diff --git a/Documentation/devicetree/bindings/mfd/ricoh619.txt b/Documentation/devicetree/bindings/mfd/ricoh619.txt deleted file mode 100755 index 1abdec339617..000000000000 --- a/Documentation/devicetree/bindings/mfd/ricoh619.txt +++ /dev/null @@ -1,229 +0,0 @@ -ricoh619 Power Management Integrated Circuit - -Required properties: -- compatible: "rockchip,ricoh619" -- reg: I2C slave address -- gpios: the interrupt pin\ sleep pin \dc_dec pin - use gpio get IRQ number - get adp plug in or out -- regulators: This is the list of child nodes that specify the regulator - initialization data for defined regulators. Not all regulators for the given - device need to be present. The definition for each of these nodes is defined - using the standard binding for regulators found at - Documentation/devicetree/bindings/regulator/regulator.txt. - The regulator is matched with the regulator-compatible. - - The valid regulator-compatible values are: - ricoh619: ricoh619_dc1, ricoh619_dc2, ricoh619_dc3, ricoh619_dc4, ricoh619_dc5,ricoh619_ldo1, ricoh619_ldo2, ricoh619_ldo3, ricoh619_ldo4, ricoh619_ldo5, ricoh619_ldo6, - ricoh619_ldo7, ricoh619_ldo8,ricoh619_ldo9,ricoh619_ldo10,ricoh619_ldortc1,ricoh619_ldortc2 - -Optional properties: -- gpios: - gpios 0 :irq pin gpio - gpios 1 :sleep pin gpio - gpios 2 :dc det pin -- regulator-initial-mode: default mode to set on startup -- regulator-initial-state: suspend state to set at init -- regulator-state-mem, regulator-state-disk, regulator-state-standby: - defines regulator suspend to memory, suspend to disk (hibernate) and standby respectively. - have following sub-constarints: - - regulator-state-uv: suspend voltage - - regulator-state-mode: suspend regulator operating mode - - regulator-state-enabled: is regulator enabled in this suspend state - - regulator-state-disabled: is the regulator disbled in this suspend state --regulator-initial-mode and regulator-state-mode is set as: - REGULATOR_MODE_FAST 0x1 - REGULATOR_MODE_NORMAL 0x2 - REGULATOR_MODE_IDLE 0x4 - REGULATOR_MODE_STANDBY 0x8 - -Example: - - ricoh619: ricoh619@32 { - reg = <0x32>; - status = "okay"; - }; - - gpios =<&gpio0 GPIO_A4 GPIO_ACTIVE_HIGH>,<&gpio0 GPIO_B3 GPIO_ACTIVE_LOW>,<&gpio0 GPIO_B0 GPIO_ACTIVE_HIGH>; - ricoh619,system-power-controller; //support power off - -&ricoh619 { - compatible = "ricoh,ricoh619"; - - regulators { - #address-cells = <1>; - #size-cells = <0>; - - regulators { - ricoh619_dcdc1_reg: regulator@0 { - regulator-name = "vdd_logic"; - regulator-min-microvolt = < 700000>; - regulator-max-microvolt = <1500000>; - regulator-initial-mode = <0x2>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-mode = <0x2>; - regulator-state-enabled; - regulator-state-uv = <900000>; - }; - }; - ricoh619_dcdc2_reg: regulator@1 { - regulator-name = "ricoh619_dcdc2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-initial-mode = <0x2>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-mode = <0x2>; - regulator-state-enabled; - regulator-state-uv = <1200000>; - }; - }; - ricoh619_dcdc3_reg: regulator@2 { - regulator-name = "ricoh619_dcdc3"; - regulator-min-microvolt = < 1200000>; - regulator-max-microvolt = <1200000>; - regulator-initial-mode = <0x2>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-mode = <0x2>; - regulator-state-enabled; - regulator-state-uv = <1200000>; - }; - }; - ricoh619_dcdc4_reg: regulator@3 { - regulator-name = "ricoh619_dcdc4"; - regulator-min-microvolt = < 3300000>; - regulator-max-microvolt = <3300000>; - regulator-initial-mode = <0x2>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-mode = <0x2>; - regulator-state-enabled; - regulator-state-uv = <2800000>; - }; - }; - ricoh619_dcdc5_reg: regulator@4 { - regulator-name = "ricoh619_dcdc5"; - regulator-min-microvolt = < 2000000>; - regulator-max-microvolt = <2000000>; - regulator-initial-mode = <0x2>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-mode = <0x2>; - regulator-state-enabled; - regulator-state-uv = <2000000>; - }; - }; - ricoh619_ldo1_reg: regulator@5 { - regulator-name = "ricoh619_ldo1"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldo2_reg: regulator@6 { - regulator-name = "ricoh619_ldo2"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldo3_reg: regulator@7 { - regulator-name = "ricoh619_ldo3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldo4_reg: regulator@8 { - regulator-name = "vcc_sd"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldo5_reg: regulator@9 { - regulator-name = "ricoh619_ldo5"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldo6_reg: regulator@10 { - regulator-name = "ricoh619_ldo6"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <1800000>; - }; - }; - ricoh619_ldo7_reg: regulator@11 { - regulator-name = "ricoh619_ldo7"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldo8_reg: regulator@12 { - regulator-name = "ricoh619_ldo8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldo9_reg: regulator@13 { - regulator-name = "ricoh619_ldo9"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldo10_reg: regulator@14 { - regulator-name = "ricoh619_ldo10"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-initial-state = <3>; - regulator-state-mem { - regulator-state-enabled; - regulator-state-uv = <3300000>; - }; - }; - ricoh619_ldortc1_reg: regulator@15 { - regulator-name = "ricoh619_ldortc1"; - regulator-min-microvolt = < 3300000>; - regulator-max-microvolt = <3300000>; - }; - ricoh619_ldortc2_reg: regulator@16 { - regulator-name = "ricoh619_ldortc2"; - regulator-min-microvolt = < 3300000>; - regulator-max-microvolt = <3300000>; - }; - }; -}; diff --git a/arch/arm/boot/dts/ricoh619.dtsi b/arch/arm/boot/dts/ricoh619.dtsi deleted file mode 100644 index 99af2fa695df..000000000000 --- a/arch/arm/boot/dts/ricoh619.dtsi +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd. - http://www.rioch.com/LSI - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -/* - * Integrated Power Management Chip - * http://www.ricoh.com/LSI/product_pmic/multiple-pmu/rc5t619/ - */ - -&ricoh619 -{ - compatible = "ricoh,ricoh619"; - interrupt-controller; - #interrupt-cells = <0>; - - pwrkey: pwrkey@0 { - compatible = "ricoh,ricoh619-pwrkey"; - ricoh,pwrkey-delay-ms = <20>; - }; - - rtc { - compatible = "ricoh,ricoh619-rtc"; - ricoh,rtc-tm-year = <2014>; - ricoh,rtc-tm-month = <1>; - ricoh,rtc-tm-mday = <1>; - ricoh,rtc-tm-hour = <8>; - ricoh,rtc-tm-min = <0>; - ricoh,rtc-tm-sec = <0>; - }; - - battery { - compatible = "ricoh,ricoh619-battery"; - ricoh,alarm-vol-mv = <3300>; - ricoh,multiple = <100>; - ricoh,monitor-time = <1>; - - ricoh,ch-vfchg = <0xff>;/* VFCHG = 0 - 4 (4.05v, 4.10v, 4.15v, 4.20v, 4.35v) */ - ricoh,ch-vrchg = <0xff>;/* VRCHG = 0 - 4 (3.85v, 3.90v, 3.95v, 4.00v, 4.10v) */ - ricoh,ch-vbatovset = <0xff>;/* VBATOVSET = 0 or 1 (0 : 4.38v(up)/3.95v(down) 1: 4.53v(up)/4.10v(down)) */ - ricoh,ch-ichg = <0xff>;/* ICHG = 0 - 0x1D (100mA - 3000mA) */ - ricoh,ch-ilim-adp = <0xff>;/* ILIM_ADP = 0 - 0x1D (100mA - 3000mA) */ - ricoh,ch-ilim-usb = <0xff>;/* ILIM_USB = 0 - 0x1D (100mA - 3000mA) */ - ricoh,ch-icchg = <0x03>;/* ICCHG = 0 - 3 (50mA 100mA 150mA 200mA) */ - ricoh,fg-target-vsys = <3000>;/* This value is the target one to DSOC=0% */ - ricoh,fg-target-ibat = <1000>;/* This value is the target one to DSOC=0% */ - ricoh,fg-poff-vbat = <0>;/* setting value of 0 per Vbat */ - ricoh,jt-en = <0>;/* JEITA Enable = 0 or 1 (1:enable, 0:disable) */ - ricoh,jt-hw-sw = <1>;/* JEITA HW or SW = 0 or 1 (1:HardWare, 0:SoftWare) */ - ricoh,jt-temp-h = <50>;/* degree C */ - ricoh,jt-temp-l = <12>;/* degree C */ - ricoh,jt-vfchg-h = <0x03>;/* VFCHG High = 0 - 4 (4.05v, 4.10v, 4.15v, 4.20v, 4.35v) */ - ricoh,jt-vfchg-l = <0>;/* VFCHG High = 0 - 4 (4.05v, 4.10v, 4.15v, 4.20v, 4.35v) */ - ricoh,jt-ichg-h = <0x0D>;/* VFCHG Low = 0 - 4 (4.05v, 4.10v, 4.15v, 4.20v, 4.35v) */ - ricoh,jt-ichg-l = <0x09>;/* ICHG Low = 0 - 0x1D (100mA - 3000mA) */ - }; - - regulators { - #address-cells = <1>; - #size-cells = <0>; - - ricoh619_dcdc1_reg: regulator@0 { - reg = <0>; - regulator-compatible = "ricoh619_dc1"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_dcdc2_reg: regulator@1 { - reg = <1>; - regulator-compatible = "ricoh619_dc2"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_dcdc3_reg: regulator@2 { - reg = <2>; - regulator-compatible = "ricoh619_dc3"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_dcdc4_reg: regulator@3 { - reg = <3>; - regulator-compatible = "ricoh619_dc4"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_dcdc5_reg: regulator@4 { - reg = <4>; - regulator-compatible = "ricoh619_dc5"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo1_reg: regulator@5 { - reg = <5>; - regulator-compatible = "ricoh619_ldo1"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo2_reg: regulator@6 { - reg = <6>; - regulator-compatible = "ricoh619_ldo2"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo3_reg: regulator@7 { - reg = <7>; - regulator-compatible = "ricoh619_ldo3"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo4_reg: regulator@8 { - reg = <8>; - regulator-compatible = "ricoh619_ldo4"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo5_reg: regulator@9 { - reg = <9>; - regulator-compatible = "ricoh619_ldo5"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo6_reg: regulator@10 { - reg = <10>; - regulator-compatible = "ricoh619_ldo6"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo7_reg: regulator@11 { - reg = <11>; - regulator-compatible = "ricoh619_ldo7"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo8_reg: regulator@12 { - reg = <12>; - regulator-compatible = "ricoh619_ldo8"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo9_reg: regulator@13 { - reg = <13>; - regulator-compatible = "ricoh619_ldo9"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldo10_reg: regulator@14 { - reg = <14>; - regulator-compatible = "ricoh619_ldo10"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldortc1_reg: regulator@15 { - reg = <15>; - regulator-compatible = "ricoh619_ldortc1"; - regulator-always-on; - regulator-boot-on; - }; - ricoh619_ldortc2_reg: regulator@16 { - reg = <16>; - regulator-compatible = "ricoh619_ldortc2"; - regulator-always-on; - regulator-boot-on; - }; - }; -}; - diff --git a/drivers/input/misc/ricoh619-pwrkey.c b/drivers/input/misc/ricoh619-pwrkey.c deleted file mode 100644 index 35b17f27f88f..000000000000 --- a/drivers/input/misc/ricoh619-pwrkey.c +++ /dev/null @@ -1,382 +0,0 @@ -/* -* driver/input/misc/ricoh619-pwrkey.c -* -* Power Key driver for RICOH RC5T619 power management chip. -* -* Copyright (C) 2012-2013 RICOH COMPANY,LTD -* -* -* This program is free software; you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published by -* the Free Software Foundation; either version 2 of the License, or -* (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but WITHOUT -* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -* more details. -* -* You should have received a copy of the GNU General Public License -* along with this program. If not, see . -* -*/ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#define RICOH619_ONKEY_TRIGGER_LEVEL 0 -#define RICOH619_ONKEY_OFF_IRQ 0 - -struct ricoh619_pwrkey { - struct device *dev; - struct input_dev *pwr; - #if RICOH619_ONKEY_TRIGGER_LEVEL - struct timer_list timer; - #endif - struct workqueue_struct *workqueue; - struct work_struct work; - unsigned long delay; - int key_irq; - bool pressed_first; - struct ricoh619_pwrkey_platform_data *pdata; - spinlock_t lock; -}; - -struct ricoh619_pwrkey *g_pwrkey; - -#if RICOH619_ONKEY_TRIGGER_LEVEL -void ricoh619_pwrkey_timer(unsigned long t) -{ - queue_work(g_pwrkey->workqueue, &g_pwrkey->work); -} -#endif -extern u8 ricoh619_pwr_key_reg; -static void ricoh619_irq_work(struct work_struct *work) -{ - /* unsigned long flags; */ - uint8_t val; - int i=0; - -// printk("PMU: %s: \n",__func__); - //spin_lock_irqsave(&g_pwrkey->lock, flags); - if((ricoh619_pwr_key_reg & 0x01) && ricoh619_pwrkey_wakeup){ - printk("PMU: %s: pwrkey_wakeup\n",__func__); - ricoh619_pwrkey_wakeup = 0; - input_event(g_pwrkey->pwr, EV_KEY, KEY_POWER, 1); - input_event(g_pwrkey->pwr, EV_SYN, 0, 0); - input_event(g_pwrkey->pwr, EV_KEY, KEY_POWER, 0); - input_event(g_pwrkey->pwr, EV_SYN, 0, 0); - do{ - ricoh619_read(g_pwrkey->dev->parent, RICOH619_INT_MON_SYS, &val); - val &= 0x01; - i += 1; - msleep(100); - }while(val && (i < 15)); - return; - } - ricoh619_read(g_pwrkey->dev->parent, RICOH619_INT_MON_SYS, &val); - dev_dbg(g_pwrkey->dev, "pwrkey is pressed?(0x%x): 0x%x\n", - RICOH619_INT_MON_SYS, val); -// printk(KERN_INFO "PMU: %s: val=0x%x\n", __func__, val); - val &= 0x1; - if(val){ - #if (RICOH619_ONKEY_TRIGGER_LEVEL) - g_pwrkey->timer.expires = jiffies + g_pwrkey->delay; - add_timer(&g_pwrkey->timer); - #endif - if (!g_pwrkey->pressed_first){ - g_pwrkey->pressed_first = true; -// printk("PMU1: %s: Power Key!!!\n",__func__); - //input_report_key(g_pwrkey->pwr, KEY_POWER, 1); - //input_sync(g_pwrkey->pwr); - input_event(g_pwrkey->pwr, EV_KEY, KEY_POWER, 1); - input_event(g_pwrkey->pwr, EV_SYN, 0, 0); - } - } else { - if (g_pwrkey->pressed_first) { -// printk(KERN_INFO "PMU2: %s: Power Key!!!\n", __func__); - /* input_report_key(g_pwrkey->pwr, KEY_POWER, 0); */ - /* input_sync(g_pwrkey->pwr); */ - input_event(g_pwrkey->pwr, EV_KEY, KEY_POWER, 0); - input_event(g_pwrkey->pwr, EV_SYN, 0, 0); - } - g_pwrkey->pressed_first = false; - } - - /* spin_unlock_irqrestore(&g_pwrkey->lock, flags); */ -} - -static irqreturn_t pwrkey_irq(int irq, void *_pwrkey) -{ -// printk(KERN_INFO "PMU: %s:\n", __func__); -// rk_send_wakeup_key(); - #if (RICOH619_ONKEY_TRIGGER_LEVEL) - g_pwrkey->timer.expires = jiffies + g_pwrkey->delay; - add_timer(&g_pwrkey->timer); - #else - queue_work(g_pwrkey->workqueue, &g_pwrkey->work); - #endif - return IRQ_HANDLED; -} - -#if RICOH619_ONKEY_OFF_IRQ -static irqreturn_t pwrkey_irq_off(int irq, void *_pwrkey) -{ - dev_warn(g_pwrkey->dev, "ONKEY is pressed long time!\n"); - return IRQ_HANDLED; -} -#endif - -#ifdef CONFIG_OF -static struct ricoh619_pwrkey_platform_data * -ricoh619_pwrkey_dt_init(struct platform_device *pdev) -{ - struct device_node *nproot = pdev->dev.parent->of_node; - struct device_node *np; - struct ricoh619_pwrkey_platform_data *pdata; - - if (!nproot) - return pdev->dev.platform_data; - - np = of_find_node_by_name(nproot, "pwrkey"); - if (!np) { - dev_err(&pdev->dev, "failed to find pwrkey node\n"); - return NULL; - } - - pdata = devm_kzalloc(&pdev->dev, - sizeof(struct ricoh619_pwrkey_platform_data), - GFP_KERNEL); - - of_property_read_u32(np, "ricoh,pwrkey-delay-ms", &pdata->delay_ms); - of_node_put(np); - - return pdata; -} -#else -static struct ricoh619_pwrkey_platform_data * -ricoh619_pwrkey_dt_init(struct platform_device *pdev) -{ - return pdev->dev.platform_data; -} -#endif - -static int ricoh619_pwrkey_probe(struct platform_device *pdev) -{ - struct input_dev *pwr; - int key_irq; - int err; - struct ricoh619_pwrkey *pwrkey; - struct ricoh619_pwrkey_platform_data *pdata; - struct ricoh619 *ricoh619 = dev_get_drvdata(pdev->dev.parent); - uint8_t val; - -// printk("PMU: %s: \n",__func__); - - pdata = ricoh619_pwrkey_dt_init(pdev); - if (!pdata) { - dev_err(&pdev->dev, "platform data isn't assigned to " - "power key\n"); - return -EINVAL; - } - key_irq = irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_POWER_ON); - printk(KERN_INFO "PMU1: %s: key_irq=%d\n", __func__, key_irq); - pwrkey = kzalloc(sizeof(*pwrkey), GFP_KERNEL); - if (!pwrkey) - return -ENOMEM; - - pwrkey->dev = &pdev->dev; - pwrkey->pdata = pdata; - pwrkey->pressed_first = false; - pwrkey->delay = HZ / 1000 * pdata->delay_ms; - g_pwrkey = pwrkey; - pwr = input_allocate_device(); - if (!pwr) { - dev_dbg(&pdev->dev, "Can't allocate power button\n"); - err = -ENOMEM; - goto free_pwrkey; - } - input_set_capability(pwr, EV_KEY, KEY_POWER); - pwr->name = "ricoh619_pwrkey"; - pwr->phys = "ricoh619_pwrkey/input0"; - pwr->dev.parent = &pdev->dev; - - #if RICOH619_ONKEY_TRIGGER_LEVEL - init_timer(&pwrkey->timer); - pwrkey->timer.function = ricoh619_pwrkey_timer; - #endif - - spin_lock_init(&pwrkey->lock); - err = input_register_device(pwr); - if (err) { - dev_dbg(&pdev->dev, "Can't register power key: %d\n", err); - goto free_input_dev; - } - pwrkey->key_irq = key_irq; - pwrkey->pwr = pwr; - platform_set_drvdata(pdev, pwrkey); - - /* Check if power-key is pressed at boot up */ - err = ricoh619_read(pwrkey->dev->parent, RICOH619_INT_MON_SYS, &val); - if (err < 0) { - dev_err(&pdev->dev, "Key-press status at boot failed rc=%d\n", - err); - goto unreg_input_dev; - } - val &= 0x1; - if (val) { - input_report_key(pwrkey->pwr, KEY_POWER, 1); -// printk(KERN_INFO "******KEY_POWER:1\n"); - input_sync(pwrkey->pwr); - pwrkey->pressed_first = true; - } - - #if !(RICOH619_ONKEY_TRIGGER_LEVEL) - /* trigger both edge */ - ricoh619_set_bits(pwrkey->dev->parent, RICOH619_PWR_IRSEL, 0x1); - #endif - err = request_threaded_irq(key_irq, NULL, pwrkey_irq,IRQF_ONESHOT, "ricoh619_pwrkey", pwrkey); - if (err < 0) { - dev_err(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n", - key_irq, err); - goto unreg_input_dev; - } - /* - #if RICOH619_ONKEY_OFF_IRQ - err = request_threaded_irq( key_irq +RICOH619_ONKEY_OFF_IRQ, NULL,pwrkey_irq_off, IRQF_ONESHOT, - "ricoh619_pwrkey_off", pwrkey); - if (err < 0) { - dev_err(&pdev->dev, "Can't get %d IRQ for ricoh619_pwrkey_off: %d\n", - key_irq + RICOH619_ONKEY_OFF_IRQ, err); - free_irq(key_irq, pwrkey); - goto unreg_input_dev; - } - #endif -*/ - pwrkey->workqueue = create_singlethread_workqueue("ricoh619_pwrkey"); - INIT_WORK(&pwrkey->work, ricoh619_irq_work); - - /* Enable power key IRQ */ - /* trigger both edge */ - ricoh619_set_bits(pwrkey->dev->parent, RICOH619_PWR_IRSEL, 0x1); - /* Enable system interrupt */ - ricoh619_set_bits(pwrkey->dev->parent, RICOH619_INTC_INTEN, 0x1); - /* Enable power-on interrupt */ - ricoh619_set_bits(pwrkey->dev->parent, RICOH619_INT_EN_SYS, 0x1); -// printk(KERN_INFO "PMU: %s is OK!\n", __func__); - return 0; - -unreg_input_dev: - input_unregister_device(pwr); - pwr = NULL; - -free_input_dev: - input_free_device(pwr); - free_pwrkey: - kfree(pwrkey); - - return err; -} - -static int ricoh619_pwrkey_remove(struct platform_device *pdev) -{ - struct ricoh619_pwrkey *pwrkey = platform_get_drvdata(pdev); - - flush_workqueue(pwrkey->workqueue); - destroy_workqueue(pwrkey->workqueue); - free_irq(pwrkey->key_irq, pwrkey); - input_unregister_device(pwrkey->pwr); - kfree(pwrkey); - - return 0; -} - -#ifdef CONFIG_PM -static int ricoh619_pwrkey_suspend(struct device *dev) -{ - struct ricoh619_pwrkey *info = dev_get_drvdata(dev); - -// printk(KERN_INFO "PMU: %s\n", __func__); - -// if (info->key_irq) -// disable_irq(info->key_irq); - cancel_work_sync(&info->work); - flush_workqueue(info->workqueue); - - return 0; -} - -static int ricoh619_pwrkey_resume(struct device *dev) -{ - struct ricoh619_pwrkey *info = dev_get_drvdata(dev); - -// printk(KERN_INFO "PMU: %s\n", __func__); - queue_work(info->workqueue, &info->work); -// if (info->key_irq) -// enable_irq(info->key_irq); - - return 0; -} - -#ifdef CONFIG_OF -static const struct of_device_id ricoh619_pwrkey_dt_match[] = { - { .compatible = "ricoh,ricoh619-pwrkey", }, - {}, -}; -MODULE_DEVICE_TABLE(of, ricoh619_pwrkey_dt_match); -#endif - -static const struct dev_pm_ops ricoh619_pwrkey_pm_ops = { - .suspend = ricoh619_pwrkey_suspend, - .resume = ricoh619_pwrkey_resume, -}; -#endif - -static struct platform_driver ricoh619_pwrkey_driver = { - .probe = ricoh619_pwrkey_probe, - .remove = ricoh619_pwrkey_remove, - .driver = { - .name = "ricoh619-pwrkey", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(ricoh619_pwrkey_dt_match), -#ifdef CONFIG_PM - .pm = &ricoh619_pwrkey_pm_ops, -#endif - }, -}; - -static int __init ricoh619_pwrkey_init(void) -{ - return platform_driver_register(&ricoh619_pwrkey_driver); -} -subsys_initcall_sync(ricoh619_pwrkey_init); - -static void __exit ricoh619_pwrkey_exit(void) -{ - platform_driver_unregister(&ricoh619_pwrkey_driver); -} -module_exit(ricoh619_pwrkey_exit); - - -MODULE_ALIAS("platform:ricoh619-pwrkey"); -MODULE_AUTHOR("zhangqing "); -MODULE_DESCRIPTION("ricoh619 Power Key"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/ricoh619-irq.c b/drivers/mfd/ricoh619-irq.c deleted file mode 100755 index 472a75502bd9..000000000000 --- a/drivers/mfd/ricoh619-irq.c +++ /dev/null @@ -1,618 +0,0 @@ -/* - * driver/mfd/ricoh619-irq.c - * - * Interrupt driver for RICOH RC5T619 power management chip. - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * Based on code - * Copyright (C) 2011 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - */ -#include -#include -#include -#include -#include -#include -#include -#include - -static DEFINE_MUTEX(int_flag_mutex); - -enum int_type { - SYS_INT = 0x1, - DCDC_INT = 0x2, - RTC_INT = 0x4, - ADC_INT = 0x8, - GPIO_INT = 0x10, - CHG_INT = 0x40, -}; - -static int gpedge_add[] = { - RICOH619_GPIO_GPEDGE1, - RICOH619_GPIO_GPEDGE2 -}; - -static int irq_en_add[] = { - RICOH619_INT_EN_SYS, - RICOH619_INT_EN_DCDC, - RICOH619_INT_EN_RTC, - RICOH619_INT_EN_ADC1, - RICOH619_INT_EN_ADC2, - RICOH619_INT_EN_ADC3, - RICOH619_INT_EN_GPIO, - RICOH619_INT_EN_GPIO2, - RICOH619_INT_MSK_CHGCTR, - RICOH619_INT_MSK_CHGSTS1, - RICOH619_INT_MSK_CHGSTS2, - RICOH619_INT_MSK_CHGERR, - RICOH619_INT_MSK_CHGEXTIF -}; - -static int irq_mon_add[] = { - RICOH619_INT_IR_SYS, //RICOH619_INT_MON_SYS, - RICOH619_INT_IR_DCDC, //RICOH619_INT_MON_DCDC, - RICOH619_INT_IR_RTC, //RICOH619_INT_MON_RTC, - RICOH619_INT_IR_ADCL, - RICOH619_INT_IR_ADCH, - RICOH619_INT_IR_ADCEND, - RICOH619_INT_IR_GPIOR, - RICOH619_INT_IR_GPIOF, - RICOH619_INT_IR_CHGCTR, //RICOH619_INT_MON_CHGCTR, - RICOH619_INT_IR_CHGSTS1, //RICOH619_INT_MON_CHGSTS1, - RICOH619_INT_IR_CHGSTS2, //RICOH619_INT_MON_CHGSTS2, - RICOH619_INT_IR_CHGERR, //RICOH619_INT_MON_CHGERR - RICOH619_INT_IR_CHGEXTIF //RICOH619_INT_MON_CHGEXTIF -}; - -static int irq_clr_add[] = { - RICOH619_INT_IR_SYS, - RICOH619_INT_IR_DCDC, - RICOH619_INT_IR_RTC, - RICOH619_INT_IR_ADCL, - RICOH619_INT_IR_ADCH, - RICOH619_INT_IR_ADCEND, - RICOH619_INT_IR_GPIOR, - RICOH619_INT_IR_GPIOF, - RICOH619_INT_IR_CHGCTR, - RICOH619_INT_IR_CHGSTS1, - RICOH619_INT_IR_CHGSTS2, - RICOH619_INT_IR_CHGERR, - RICOH619_INT_IR_CHGEXTIF -}; - -static int main_int_type[] = { - SYS_INT, - DCDC_INT, - RTC_INT, - ADC_INT, - ADC_INT, - ADC_INT, - GPIO_INT, - GPIO_INT, - CHG_INT, - CHG_INT, - CHG_INT, - CHG_INT, - CHG_INT, -}; - -struct ricoh619_irq_data { - u8 int_type; - u8 master_bit; - u8 int_en_bit; - u8 mask_reg_index; - int grp_index; -}; - -#define RICOH619_IRQ(_int_type, _master_bit, _grp_index, _int_bit, _mask_ind) \ - { \ - .int_type = _int_type, \ - .master_bit = _master_bit, \ - .grp_index = _grp_index, \ - .int_en_bit = _int_bit, \ - .mask_reg_index = _mask_ind, \ - } - -static const struct ricoh619_irq_data ricoh619_irqs[RICOH619_NR_IRQS] = { - [RICOH619_IRQ_POWER_ON] = RICOH619_IRQ(SYS_INT, 0, 0, 0, 0), - [RICOH619_IRQ_EXTIN] = RICOH619_IRQ(SYS_INT, 0, 1, 1, 0), - [RICOH619_IRQ_PRE_VINDT] = RICOH619_IRQ(SYS_INT, 0, 2, 2, 0), - [RICOH619_IRQ_PREOT] = RICOH619_IRQ(SYS_INT, 0, 3, 3, 0), - [RICOH619_IRQ_POWER_OFF] = RICOH619_IRQ(SYS_INT, 0, 4, 4, 0), - [RICOH619_IRQ_NOE_OFF] = RICOH619_IRQ(SYS_INT, 0, 5, 5, 0), - [RICOH619_IRQ_WD] = RICOH619_IRQ(SYS_INT, 0, 6, 6, 0), - - [RICOH619_IRQ_DC1LIM] = RICOH619_IRQ(DCDC_INT, 1, 0, 0, 1), - [RICOH619_IRQ_DC2LIM] = RICOH619_IRQ(DCDC_INT, 1, 1, 1, 1), - [RICOH619_IRQ_DC3LIM] = RICOH619_IRQ(DCDC_INT, 1, 2, 2, 1), - [RICOH619_IRQ_DC4LIM] = RICOH619_IRQ(DCDC_INT, 1, 3, 3, 1), - [RICOH619_IRQ_DC5LIM] = RICOH619_IRQ(DCDC_INT, 1, 4, 4, 1), - - [RICOH619_IRQ_CTC] = RICOH619_IRQ(RTC_INT, 2, 0, 0, 2), - [RICOH619_IRQ_DALE] = RICOH619_IRQ(RTC_INT, 2, 1, 6, 2), - - [RICOH619_IRQ_ILIMLIR] = RICOH619_IRQ(ADC_INT, 3, 0, 0, 3), - [RICOH619_IRQ_VBATLIR] = RICOH619_IRQ(ADC_INT, 3, 1, 1, 3), - [RICOH619_IRQ_VADPLIR] = RICOH619_IRQ(ADC_INT, 3, 2, 2, 3), - [RICOH619_IRQ_VUSBLIR] = RICOH619_IRQ(ADC_INT, 3, 3, 3, 3), - [RICOH619_IRQ_VSYSLIR] = RICOH619_IRQ(ADC_INT, 3, 4, 4, 3), - [RICOH619_IRQ_VTHMLIR] = RICOH619_IRQ(ADC_INT, 3, 5, 5, 3), - [RICOH619_IRQ_AIN1LIR] = RICOH619_IRQ(ADC_INT, 3, 6, 6, 3), - [RICOH619_IRQ_AIN0LIR] = RICOH619_IRQ(ADC_INT, 3, 7, 7, 3), - - [RICOH619_IRQ_ILIMHIR] = RICOH619_IRQ(ADC_INT, 3, 8, 0, 4), - [RICOH619_IRQ_VBATHIR] = RICOH619_IRQ(ADC_INT, 3, 9, 1, 4), - [RICOH619_IRQ_VADPHIR] = RICOH619_IRQ(ADC_INT, 3, 10, 2, 4), - [RICOH619_IRQ_VUSBHIR] = RICOH619_IRQ(ADC_INT, 3, 11, 3, 4), - [RICOH619_IRQ_VSYSHIR] = RICOH619_IRQ(ADC_INT, 3, 12, 4, 4), - [RICOH619_IRQ_VTHMHIR] = RICOH619_IRQ(ADC_INT, 3, 13, 5, 4), - [RICOH619_IRQ_AIN1HIR] = RICOH619_IRQ(ADC_INT, 3, 14, 6, 4), - [RICOH619_IRQ_AIN0HIR] = RICOH619_IRQ(ADC_INT, 3, 15, 7, 4), - - [RICOH619_IRQ_ADC_ENDIR] = RICOH619_IRQ(ADC_INT, 3, 16, 0, 5), - - [RICOH619_IRQ_GPIO0] = RICOH619_IRQ(GPIO_INT, 4, 0, 0, 6), - [RICOH619_IRQ_GPIO1] = RICOH619_IRQ(GPIO_INT, 4, 1, 1, 6), - [RICOH619_IRQ_GPIO2] = RICOH619_IRQ(GPIO_INT, 4, 2, 2, 6), - [RICOH619_IRQ_GPIO3] = RICOH619_IRQ(GPIO_INT, 4, 3, 3, 6), - [RICOH619_IRQ_GPIO4] = RICOH619_IRQ(GPIO_INT, 4, 4, 4, 6), - - [RICOH619_IRQ_FVADPDETSINT] = RICOH619_IRQ(CHG_INT, 6, 0, 0, 8), - [RICOH619_IRQ_FVUSBDETSINT] = RICOH619_IRQ(CHG_INT, 6, 1, 1, 8), - [RICOH619_IRQ_FVADPLVSINT] = RICOH619_IRQ(CHG_INT, 6, 2, 2, 8), - [RICOH619_IRQ_FVUSBLVSINT] = RICOH619_IRQ(CHG_INT, 6, 3, 3, 8), - [RICOH619_IRQ_FWVADPSINT] = RICOH619_IRQ(CHG_INT, 6, 4, 4, 8), - [RICOH619_IRQ_FWVUSBSINT] = RICOH619_IRQ(CHG_INT, 6, 5, 5, 8), - - [RICOH619_IRQ_FONCHGINT] = RICOH619_IRQ(CHG_INT, 6, 6, 0, 9), - [RICOH619_IRQ_FCHGCMPINT] = RICOH619_IRQ(CHG_INT, 6, 7, 1, 9), - [RICOH619_IRQ_FBATOPENINT] = RICOH619_IRQ(CHG_INT, 6, 8, 2, 9), - [RICOH619_IRQ_FSLPMODEINT] = RICOH619_IRQ(CHG_INT, 6, 9, 3, 9), - [RICOH619_IRQ_FBTEMPJTA1INT] = RICOH619_IRQ(CHG_INT, 6, 10, 4, 9), - [RICOH619_IRQ_FBTEMPJTA2INT] = RICOH619_IRQ(CHG_INT, 6, 11, 5, 9), - [RICOH619_IRQ_FBTEMPJTA3INT] = RICOH619_IRQ(CHG_INT, 6, 12, 6, 9), - [RICOH619_IRQ_FBTEMPJTA4INT] = RICOH619_IRQ(CHG_INT, 6, 13, 7, 9), - - [RICOH619_IRQ_FCURTERMINT] = RICOH619_IRQ(CHG_INT, 6, 14, 0, 10), - [RICOH619_IRQ_FVOLTERMINT] = RICOH619_IRQ(CHG_INT, 6, 15, 1, 10), - [RICOH619_IRQ_FICRVSINT] = RICOH619_IRQ(CHG_INT, 6, 16, 2, 10), - [RICOH619_IRQ_FPOOR_CHGCURINT] = RICOH619_IRQ(CHG_INT, 6, 17, 3, 10), - [RICOH619_IRQ_FOSCFDETINT1] = RICOH619_IRQ(CHG_INT, 6, 18, 4, 10), - [RICOH619_IRQ_FOSCFDETINT2] = RICOH619_IRQ(CHG_INT, 6, 19, 5, 10), - [RICOH619_IRQ_FOSCFDETINT3] = RICOH619_IRQ(CHG_INT, 6, 20, 6, 10), - [RICOH619_IRQ_FOSCMDETINT] = RICOH619_IRQ(CHG_INT, 6, 21, 7, 10), - - [RICOH619_IRQ_FDIEOFFINT] = RICOH619_IRQ(CHG_INT, 6, 22, 0, 11), - [RICOH619_IRQ_FDIEERRINT] = RICOH619_IRQ(CHG_INT, 6, 23, 1, 11), - [RICOH619_IRQ_FBTEMPERRINT] = RICOH619_IRQ(CHG_INT, 6, 24, 2, 11), - [RICOH619_IRQ_FVBATOVINT] = RICOH619_IRQ(CHG_INT, 6, 25, 3, 11), - [RICOH619_IRQ_FTTIMOVINT] = RICOH619_IRQ(CHG_INT, 6, 26, 4, 11), - [RICOH619_IRQ_FRTIMOVINT] = RICOH619_IRQ(CHG_INT, 6, 27, 5, 11), - [RICOH619_IRQ_FVADPOVSINT] = RICOH619_IRQ(CHG_INT, 6, 28, 6, 11), - [RICOH619_IRQ_FVUSBOVSINT] = RICOH619_IRQ(CHG_INT, 6, 29, 7, 11), - - [RICOH619_IRQ_FGCDET] = RICOH619_IRQ(CHG_INT, 6, 30, 0, 12), - [RICOH619_IRQ_FPCDET] = RICOH619_IRQ(CHG_INT, 6, 31, 1, 12), - [RICOH619_IRQ_FWARN_ADP] = RICOH619_IRQ(CHG_INT, 6, 32, 3, 12), - -}; -static const inline struct ricoh619_irq_data * irq_to_ricoh619_irq(struct ricoh619 *ricoh619, int irq) -{ - struct irq_data *data = irq_get_irq_data(irq); - return &ricoh619_irqs[data->hwirq]; -} -static void ricoh619_irq_lock(struct irq_data *irq_data) -{ - struct ricoh619 *ricoh619 = irq_data_get_irq_chip_data(irq_data); - - mutex_lock(&ricoh619->irq_lock); -} - -static void ricoh619_irq_unmask(struct irq_data *irq_data) -{ - struct ricoh619 *ricoh619 = irq_data_get_irq_chip_data(irq_data); - const struct ricoh619_irq_data *data= irq_to_ricoh619_irq(ricoh619,irq_data->irq); - mutex_lock(&int_flag_mutex); - - ricoh619->group_irq_en[data->master_bit] |= (1 << data->grp_index); - if (ricoh619->group_irq_en[data->master_bit]) - ricoh619->intc_inten_reg |= 1 << data->master_bit; - - if (data->master_bit == 6) /* if Charger */ - ricoh619->irq_en_reg[data->mask_reg_index] - &= ~(1 << data->int_en_bit); - else - ricoh619->irq_en_reg[data->mask_reg_index] - |= 1 << data->int_en_bit; - mutex_unlock(&int_flag_mutex); -} - -static void ricoh619_irq_mask(struct irq_data *irq_data) -{ - struct ricoh619 *ricoh619 = irq_data_get_irq_chip_data(irq_data); - const struct ricoh619_irq_data *data= irq_to_ricoh619_irq(ricoh619,irq_data->irq); - mutex_lock(&int_flag_mutex); - - ricoh619->group_irq_en[data->master_bit] &= ~(1 << data->grp_index); - if (!ricoh619->group_irq_en[data->master_bit]) - ricoh619->intc_inten_reg &= ~(1 << data->master_bit); - - if (data->master_bit == 6) /* if Charger */ - ricoh619->irq_en_reg[data->mask_reg_index] - |= 1 << data->int_en_bit; - else - ricoh619->irq_en_reg[data->mask_reg_index] - &= ~(1 << data->int_en_bit); - mutex_unlock(&int_flag_mutex); -} - -static void ricoh619_irq_sync_unlock(struct irq_data *irq_data) -{ - struct ricoh619 *ricoh619 = irq_data_get_irq_chip_data(irq_data); - int i; - - for (i = 0; i < ARRAY_SIZE(ricoh619->gpedge_reg); i++) { - if (ricoh619->gpedge_reg[i] != ricoh619->gpedge_cache[i]) { - if (!WARN_ON(ricoh619_write(ricoh619->dev, gpedge_add[i],ricoh619->gpedge_reg[i]))) - ricoh619->gpedge_cache[i] =ricoh619->gpedge_reg[i]; - } - } - - for (i = 0; i < ARRAY_SIZE(ricoh619->irq_en_reg); i++) { - if (ricoh619->irq_en_reg[i] != ricoh619->irq_en_cache[i]) { - if (!WARN_ON(ricoh619_write(ricoh619->dev, irq_en_add[i],ricoh619->irq_en_reg[i]))) - ricoh619->irq_en_cache[i] =ricoh619->irq_en_reg[i]; - } - } - - if (ricoh619->intc_inten_reg != ricoh619->intc_inten_cache) { - if (!WARN_ON(ricoh619_write(ricoh619->dev,RICOH619_INTC_INTEN, ricoh619->intc_inten_reg))) - ricoh619->intc_inten_cache = ricoh619->intc_inten_reg; - } - - mutex_unlock(&ricoh619->irq_lock); -} - -static int ricoh619_irq_set_type(struct irq_data *irq_data, unsigned int type) -{ - struct ricoh619 *ricoh619 = irq_data_get_irq_chip_data(irq_data); - const struct ricoh619_irq_data *data= irq_to_ricoh619_irq(ricoh619,irq_data->irq); - int val = 0; - int gpedge_index; - int gpedge_bit_pos; - - if (data->int_type & GPIO_INT) { - gpedge_index = data->int_en_bit / 4; - gpedge_bit_pos = data->int_en_bit % 4; - - if (type & IRQ_TYPE_EDGE_FALLING) - val |= 0x2; - - if (type & IRQ_TYPE_EDGE_RISING) - val |= 0x1; - - ricoh619->gpedge_reg[gpedge_index] &= ~(3 << gpedge_bit_pos); - ricoh619->gpedge_reg[gpedge_index] |= (val << gpedge_bit_pos); - ricoh619_irq_unmask(irq_data); - } - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int ricoh619_irq_set_wake(struct irq_data *irq_data, unsigned int on) -{ - struct ricoh619 *ricoh619 = irq_data_get_irq_chip_data(irq_data); - return irq_set_irq_wake(ricoh619->chip_irq, on); //i2c->irq -} -#else -#define ricoh619_irq_set_wake NULL -#endif -u8 ricoh619_pwr_key_reg; -static irqreturn_t ricoh619_irq(int irq, void *data) -{ - struct ricoh619 *ricoh619 = data; - u8 int_sts[MAX_INTERRUPT_MASKS]; - u8 master_int; - int i; - int ret; - unsigned int rtc_int_sts = 0; - int cur_irq = 0; - - ret = ricoh619_read(ricoh619->dev, RICOH619_INT_IR_SYS, &ricoh619_pwr_key_reg); - - /* Clear the status */ - for (i = 0; i < MAX_INTERRUPT_MASKS; i++) - int_sts[i] = 0; - - ret = ricoh619_read(ricoh619->dev, RICOH619_INTC_INTMON, - &master_int); -// printk("PMU1: %s: master_int=0x%x\n", __func__, master_int); - if (ret < 0) { - dev_err(ricoh619->dev, "Error in reading reg 0x%02x " - "error: %d\n", RICOH619_INTC_INTMON, ret); - return IRQ_HANDLED; - } - - for (i = 0; i < MAX_INTERRUPT_MASKS; ++i) { - /* Even if INTC_INTMON register = 1, INT signal might not output - because INTC_INTMON register indicates only interrupt facter level. - So remove the following procedure */ - if (!(master_int & main_int_type[i])) - continue; - - ret = ricoh619_read(ricoh619->dev, - irq_mon_add[i], &int_sts[i]); -// printk("PMU2: %s: int_sts[%d]=0x%x\n", __func__,i, int_sts[i]); - if (ret < 0) { - dev_err(ricoh619->dev, "Error in reading reg 0x%02x " - "error: %d\n", irq_mon_add[i], ret); - int_sts[i] = 0; - continue; - } - if (!int_sts[i]) - continue; - - if (main_int_type[i] & RTC_INT) { - // Changes status bit position from RTCCNT2 to RTCCNT1 - rtc_int_sts = 0; - if (int_sts[i] & 0x1) - rtc_int_sts |= BIT(6); - if (int_sts[i] & 0x4) - rtc_int_sts |= BIT(0); - } - - if(irq_clr_add[i] == RICOH619_INT_IR_RTC) - { - int_sts[i] &= ~0x85; - ret = ricoh619_write(ricoh619->dev, - irq_clr_add[i], int_sts[i]); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing reg 0x%02x " - "error: %d\n", irq_clr_add[i], ret); - } - else - { - ret = ricoh619_write(ricoh619->dev, - irq_clr_add[i], ~int_sts[i]); - if (ret < 0) - dev_err(ricoh619->dev, "Error in reading reg 0x%02x " - "error: %d\n", irq_clr_add[i], ret); - } - - /* Mask Charger Interrupt */ - if (main_int_type[i] & CHG_INT) { - if (int_sts[i]) { - ret = ricoh619_write(ricoh619->dev, - irq_en_add[i], 0xff); - if (ret < 0) { - dev_err(ricoh619->dev, - "Error in write reg 0x%02x error: %d\n", - irq_en_add[i], ret); - } - } - } - /* Mask ADC Interrupt */ - if (main_int_type[i] & ADC_INT) { - if (int_sts[i]) { - ret = ricoh619_write(ricoh619->dev, - irq_en_add[i], 0); - if (ret < 0) { - dev_err(ricoh619->dev, - "Error in write reg 0x%02x error: %d\n", - irq_en_add[i], ret); - } - } - } - - if (main_int_type[i] & RTC_INT) - int_sts[i] = rtc_int_sts; - - } - - /* Merge gpio interrupts for rising and falling case*/ - int_sts[6] |= int_sts[7]; - - /* Call interrupt handler if enabled */ - mutex_lock(&int_flag_mutex); - for (i = 0; i mask_reg_index] & (1 << data->int_en_bit)) &&(ricoh619->group_irq_en[data->master_bit] & (1 << data->grp_index))){ - cur_irq = irq_find_mapping(ricoh619->irq_domain, i); - if (cur_irq) - handle_nested_irq(cur_irq); - } - } - mutex_unlock(&int_flag_mutex); - -// printk(KERN_INFO "PMU: %s: out\n", __func__); - return IRQ_HANDLED; -} - -static struct irq_chip ricoh619_irq_chip = { - .name = "ricoh619", - //.irq_mask = ricoh619_irq_mask, - //.irq_unmask = ricoh619_irq_unmask, - .irq_enable = ricoh619_irq_unmask, - .irq_disable = ricoh619_irq_mask, - .irq_bus_lock = ricoh619_irq_lock, - .irq_bus_sync_unlock = ricoh619_irq_sync_unlock, - .irq_set_type = ricoh619_irq_set_type, - .irq_set_wake = ricoh619_irq_set_wake, -}; - -static int ricoh619_irq_domain_map(struct irq_domain *d, unsigned int irq, - irq_hw_number_t hw) -{ - struct ricoh619 *ricoh619 = d->host_data; - - irq_set_chip_data(irq, ricoh619); - irq_set_chip_and_handler(irq, &ricoh619_irq_chip, handle_edge_irq); - irq_set_nested_thread(irq, 1); -#ifdef CONFIG_ARM - set_irq_flags(irq, IRQF_VALID); -#else - irq_set_noprobe(irq); -#endif - return 0; -} - -static struct irq_domain_ops ricoh619_irq_domain_ops = { - .map = ricoh619_irq_domain_map, -}; - -int ricoh619_irq_init(struct ricoh619 *ricoh619, int irq, - struct ricoh619_platform_data *pdata) -{ - int i, ret,val,irq_type,flags; - u8 reg_data = 0; - struct irq_domain *domain; - - // printk("%s,line=%d\n", __func__,__LINE__); - if (!irq) { - dev_warn(ricoh619->dev, "No interrupt support, no core IRQ\n"); - return 0; - } - - mutex_init(&ricoh619->irq_lock); - - /* Initialize all locals to 0 */ - for (i = 0; i < 2; i++) { - ricoh619->irq_en_cache[i] = 0; - ricoh619->irq_en_reg[i] = 0; - } - - /* Initialize rtc */ - ricoh619->irq_en_cache[2] = 0x20; - ricoh619->irq_en_reg[2] = 0x20; - - /* Initialize all locals to 0 */ - for (i = 3; i < 8; i++) { - ricoh619->irq_en_cache[i] = 0; - ricoh619->irq_en_reg[i] = 0; - } - - // Charger Mask register must be set to 1 for masking Int output. - for (i = 8; i < MAX_INTERRUPT_MASKS; i++) { - ricoh619->irq_en_cache[i] = 0xff; - ricoh619->irq_en_reg[i] = 0xff; - } - - ricoh619->intc_inten_cache = 0; - ricoh619->intc_inten_reg = 0; - for (i = 0; i < MAX_GPEDGE_REG; i++) { - ricoh619->gpedge_cache[i] = 0; - ricoh619->gpedge_reg[i] = 0; - } - - /* Initailize all int register to 0 */ - for (i = 0; i < MAX_INTERRUPT_MASKS; i++) { - ret = ricoh619_write(ricoh619->dev, - irq_en_add[i], - ricoh619->irq_en_reg[i]); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing reg 0x%02x " - "error: %d\n", irq_en_add[i], ret); - } - - for (i = 0; i < MAX_GPEDGE_REG; i++) { - ret = ricoh619_write(ricoh619->dev, - gpedge_add[i], - ricoh619->gpedge_reg[i]); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing reg 0x%02x " - "error: %d\n", gpedge_add[i], ret); - } - - ret = ricoh619_write(ricoh619->dev, RICOH619_INTC_INTEN, 0x0); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing reg 0x%02x " - "error: %d\n", RICOH619_INTC_INTEN, ret); - - /* Clear all interrupts in case they woke up active. */ - for (i = 0; i < MAX_INTERRUPT_MASKS; i++) { - if(irq_clr_add[i] != RICOH619_INT_IR_RTC) - { - ret = ricoh619_write(ricoh619->dev, - irq_clr_add[i], 0); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing reg 0x%02x " - "error: %d\n", irq_clr_add[i], ret); - } - else - { - ret = ricoh619_read(ricoh619->dev, - RICOH619_INT_IR_RTC, ®_data); - if (ret < 0) - dev_err(ricoh619->dev, "Error in reading reg 0x%02x " - "error: %d\n", RICOH619_INT_IR_RTC, ret); - reg_data &= 0xf0; - ret = ricoh619_write(ricoh619->dev, - RICOH619_INT_IR_RTC, reg_data); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing reg 0x%02x " - "error: %d\n", RICOH619_INT_IR_RTC, ret); - - } - } - - if (pdata->irq_gpio && !ricoh619->chip_irq) { - ricoh619->chip_irq = gpio_to_irq(pdata->irq_gpio); - - if (pdata->irq_gpio) { - ret = gpio_request(pdata->irq_gpio, "ricoh619_pmic_irq"); - if (ret < 0) { - dev_err(ricoh619->dev, - "Failed to request gpio %d with ret:" - "%d\n", pdata->irq_gpio, ret); - return IRQ_NONE; - } - gpio_direction_input(pdata->irq_gpio); - val = gpio_get_value(pdata->irq_gpio); - if (val){ - irq_type = IRQ_TYPE_LEVEL_LOW; - flags = IRQF_TRIGGER_LOW; - } - else{ - irq_type = IRQ_TYPE_LEVEL_HIGH; - flags = IRQF_TRIGGER_HIGH; - } - gpio_free(pdata->irq_gpio); - pr_info("%s: ricoh619_pmic_irq=%x\n", __func__, val); - } - } - - domain = irq_domain_add_linear(NULL, RICOH619_NR_IRQS, - &ricoh619_irq_domain_ops, ricoh619); - if (!domain) { - dev_err(ricoh619->dev, "could not create irq domain\n"); - return -ENODEV; - } - ricoh619->irq_domain = domain; - ret = devm_request_threaded_irq(ricoh619->dev,ricoh619->chip_irq, NULL, ricoh619_irq, flags |IRQF_ONESHOT, "ricoh619", ricoh619); -// ret = devm_request_threaded_irq(ricoh619->dev,ricoh619->chip_irq, NULL, ricoh619_irq, IRQF_TRIGGER_FALLING | IRQF_ONESHOT , "ricoh619", ricoh619); - - irq_set_irq_type(ricoh619->chip_irq, irq_type); - enable_irq_wake(ricoh619->chip_irq); - return ret; -} - -int ricoh619_irq_exit(struct ricoh619 *ricoh619) -{ - return 0; -} - diff --git a/drivers/mfd/ricoh619.c b/drivers/mfd/ricoh619.c deleted file mode 100755 index c20f1aebd21a..000000000000 --- a/drivers/mfd/ricoh619.c +++ /dev/null @@ -1,1022 +0,0 @@ -/* - * driver/mfd/ricoh619.c - * - * Core driver implementation to access RICOH RC5T619 power management chip. - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * Based on code - * Copyright (C) 2011 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - */ -/*#define DEBUG 1*/ -/*#define VERBOSE_DEBUG 1*/ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -struct ricoh619 *g_ricoh619; -struct sleep_control_data { - u8 reg_add; -}; -static struct mfd_cell ricoh619s[] = { - { - .name = "ricoh619-regulator", - }, - { - .name = "ricoh619-battery", - }, - { - .name = "ricoh619-rtc", - }, - { - .name = "ricoh619-pwrkey", - }, -}; - - -#define SLEEP_INIT(_id, _reg) \ - [RICOH619_DS_##_id] = {.reg_add = _reg} -/* -static struct sleep_control_data sleep_data[] = { - SLEEP_INIT(DC1, 0x16), - SLEEP_INIT(DC2, 0x17), - SLEEP_INIT(DC3, 0x18), - SLEEP_INIT(DC4, 0x19), - SLEEP_INIT(DC5, 0x1A), - SLEEP_INIT(LDO1, 0x1B), - SLEEP_INIT(LDO2, 0x1C), - SLEEP_INIT(LDO3, 0x1D), - SLEEP_INIT(LDO4, 0x1E), - SLEEP_INIT(LDO5, 0x1F), - SLEEP_INIT(LDO6, 0x20), - SLEEP_INIT(LDO7, 0x21), - SLEEP_INIT(LDO8, 0x22), - SLEEP_INIT(LDO9, 0x23), - SLEEP_INIT(LDO10, 0x24), - SLEEP_INIT(PSO0, 0x25), - SLEEP_INIT(PSO1, 0x26), - SLEEP_INIT(PSO2, 0x27), - SLEEP_INIT(PSO3, 0x28), - SLEEP_INIT(PSO4, 0x29), - SLEEP_INIT(LDORTC1, 0x2A), -}; -*/ -static inline int __ricoh619_read(struct i2c_client *client, - u8 reg, uint8_t *val) -{ - int ret =0; - ret = i2c_smbus_read_byte_data(client, reg); - if (ret < 0) { - dev_err(&client->dev, "failed reading at 0x%02x %d\n", reg,ret); - return ret; - } - - *val = (uint8_t)ret; - dev_dbg(&client->dev, "ricoh619: reg read reg=%x, val=%x\n", - reg, *val); - return 0; -} - -static inline int __ricoh619_bulk_reads(struct i2c_client *client, u8 reg, - int len, uint8_t *val) -{ - int ret; - int i; - - ret = i2c_smbus_read_i2c_block_data(client, reg, len, val); - if (ret < 0) { - dev_err(&client->dev, "failed reading from 0x%02x %dn", reg,ret); - return ret; - } - for (i = 0; i < len; ++i) { - dev_dbg(&client->dev, "ricoh619: reg read reg=%x, val=%x\n", - reg + i, *(val + i)); - } - return 0; -} - -static inline int __ricoh619_write(struct i2c_client *client, - u8 reg, uint8_t val) -{ - int ret=0; - - dev_dbg(&client->dev, "ricoh619: reg write reg=%x, val=%x\n", - reg, val); - ret = i2c_smbus_write_byte_data(client, reg, val); - if (ret < 0) { - dev_err(&client->dev, "failed writing 0x%02x to 0x%02x\n", - val, reg); - return ret; - } - return 0; -} - -static inline int __ricoh619_bulk_writes(struct i2c_client *client, u8 reg, - int len, uint8_t *val) -{ - int ret=0; - int i; - - for (i = 0; i < len; ++i) { - dev_dbg(&client->dev, "ricoh619: reg write reg=%x, val=%x\n", - reg + i, *(val + i)); - } - - ret = i2c_smbus_write_i2c_block_data(client, reg, len, val); - if (ret < 0) { - dev_err(&client->dev, "failed writings to 0x%02x\n", reg); - return ret; - } - return 0; -} - -static inline int set_bank_ricoh619(struct device *dev, int bank) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret; - - if (bank != (bank & 1)) - return -EINVAL; - if (bank == ricoh619->bank_num) - return 0; - ret = __ricoh619_write(to_i2c_client(dev), RICOH619_REG_BANKSEL, bank); - if (!ret) - ricoh619->bank_num = bank; - - return ret; -} - -int ricoh619_write(struct device *dev, u8 reg, uint8_t val) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 0); - if( !ret ) - ret = __ricoh619_write(to_i2c_client(dev), reg, val); - mutex_unlock(&ricoh619->io_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_write); - -int ricoh619_write_bank1(struct device *dev, u8 reg, uint8_t val) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 1); - if( !ret ) - ret = __ricoh619_write(to_i2c_client(dev), reg, val); - mutex_unlock(&ricoh619->io_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_write_bank1); - -int ricoh619_bulk_writes(struct device *dev, u8 reg, u8 len, uint8_t *val) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 0); - if( !ret ) - ret = __ricoh619_bulk_writes(to_i2c_client(dev), reg, len, val); - mutex_unlock(&ricoh619->io_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_bulk_writes); - -int ricoh619_bulk_writes_bank1(struct device *dev, u8 reg, u8 len, uint8_t *val) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 1); - if( !ret ) - ret = __ricoh619_bulk_writes(to_i2c_client(dev), reg, len, val); - mutex_unlock(&ricoh619->io_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_bulk_writes_bank1); - -int ricoh619_read(struct device *dev, u8 reg, uint8_t *val) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 0); - if( !ret ) - ret = __ricoh619_read(to_i2c_client(dev), reg, val); - mutex_unlock(&ricoh619->io_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_read); - -int ricoh619_read_bank1(struct device *dev, u8 reg, uint8_t *val) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 1); - if( !ret ) - ret = __ricoh619_read(to_i2c_client(dev), reg, val); - mutex_unlock(&ricoh619->io_lock); - - return ret; -} - -EXPORT_SYMBOL_GPL(ricoh619_read_bank1); - -int ricoh619_bulk_reads(struct device *dev, u8 reg, u8 len, uint8_t *val) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 0); - if( !ret ) - ret = __ricoh619_bulk_reads(to_i2c_client(dev), reg, len, val); - mutex_unlock(&ricoh619->io_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_bulk_reads); - -int ricoh619_bulk_reads_bank1(struct device *dev, u8 reg, u8 len, uint8_t *val) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 1); - if( !ret ) - ret = __ricoh619_bulk_reads(to_i2c_client(dev), reg, len, val); - mutex_unlock(&ricoh619->io_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_bulk_reads_bank1); - -int ricoh619_set_bits(struct device *dev, u8 reg, uint8_t bit_mask) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - uint8_t reg_val; - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 0); - if (!ret) { - ret = __ricoh619_read(to_i2c_client(dev), reg, ®_val); - if (ret<0) - goto out; - - if ((reg_val & bit_mask) != bit_mask) { - reg_val |= bit_mask; - ret = __ricoh619_write(to_i2c_client(dev), reg, - reg_val); - } - } -out: - mutex_unlock(&ricoh619->io_lock); - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_set_bits); - -int ricoh619_clr_bits(struct device *dev, u8 reg, uint8_t bit_mask) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - uint8_t reg_val; - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 0); - if( !ret ){ - ret = __ricoh619_read(to_i2c_client(dev), reg, ®_val); - if (ret<0) - goto out; - - if (reg_val & bit_mask) { - reg_val &= ~bit_mask; - ret = __ricoh619_write(to_i2c_client(dev), reg, - reg_val); - } - } -out: - mutex_unlock(&ricoh619->io_lock); - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_clr_bits); - -int ricoh619_update(struct device *dev, u8 reg, uint8_t val, uint8_t mask) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - uint8_t reg_val; - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 0); - if( !ret ){ - ret = __ricoh619_read(ricoh619->client, reg, ®_val); - if (ret<0) - goto out; - - if ((reg_val & mask) != val) { - reg_val = (reg_val & ~mask) | (val & mask); - ret = __ricoh619_write(ricoh619->client, reg, reg_val); - } - } -out: - mutex_unlock(&ricoh619->io_lock); - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_update); - -int ricoh619_update_bank1(struct device *dev, u8 reg, uint8_t val, uint8_t mask) -{ - struct ricoh619 *ricoh619 = dev_get_drvdata(dev); - uint8_t reg_val; - int ret = 0; - - mutex_lock(&ricoh619->io_lock); - ret = set_bank_ricoh619(dev, 1); - if( !ret ){ - ret = __ricoh619_read(ricoh619->client, reg, ®_val); - if (ret<0) - goto out; - - if ((reg_val & mask) != val) { - reg_val = (reg_val & ~mask) | (val & mask); - ret = __ricoh619_write(ricoh619->client, reg, reg_val); - } - } -out: - mutex_unlock(&ricoh619->io_lock); - return ret; -} - -static struct i2c_client *ricoh619_i2c_client; -static void ricoh619_device_shutdown(void) -{ - int ret; - uint8_t val; - struct ricoh619 *ricoh619 = g_ricoh619; - printk("%s,line=%d\n", __func__,__LINE__); - -#ifdef CONFIG_BATTERY_RICOH619 - val = g_soc; - val &= 0x7f; - ret = ricoh619_write(ricoh619->dev, RICOH619_PSWR, val); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing PSWR_REG\n"); - - if (g_fg_on_mode == 0) { - ret = ricoh619_clr_bits(ricoh619->dev, - RICOH619_FG_CTRL, 0x01); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing FG_CTRL\n"); - } - - /* set rapid timer 300 min */ - ret = ricoh619_set_bits(ricoh619->dev, TIMSET_REG, 0x03); - if (ret < 0) - dev_err(ricoh619->dev, "Error in writing the TIMSET_Reg\n"); -#endif - ret = ricoh619_clr_bits(ricoh619->dev, 0xae, (0x1 <<6)); //disable alam_d - ret = ricoh619_write(ricoh619->dev, RICOH619_INTC_INTEN, 0); - ret = ricoh619_clr_bits(ricoh619->dev,RICOH619_PWR_REP_CNT,(0x1<<0));//Not repeat power ON after power off(Power Off/N_OE) - mutex_lock(&ricoh619->io_lock); - mdelay(100); -} -EXPORT_SYMBOL_GPL(ricoh619_device_shutdown); -static void ricoh619_power_off(void) -{ - int ret,i=0; - uint8_t val,charge_state; - struct i2c_client *client = ricoh619_i2c_client; - - for(i=0;i < 10;i++){ - printk("%s,line=%d\n", __func__,__LINE__); - #ifdef CONFIG_BATTERY_RICOH619 - ret = __ricoh619_read(client, 0xBD, &val); - if(ret < 0) - continue; - charge_state = (val & 0x1F); - if(( charge_state == CHG_STATE_CHG_TRICKLE)||( charge_state == CHG_STATE_CHG_RAPID) ||(charge_state == CHG_STATE_CHG_COMPLETE)){ - ret = __ricoh619_read(client, RICOH619_PWR_REP_CNT,&val);//Power OFF - if(ret < 0) - continue; - ret = __ricoh619_write(client, RICOH619_PWR_REP_CNT,(val |(0x1<<0)));//Power OFF - if(ret < 0) - continue; - } - #endif - ret = __ricoh619_read(client, RICOH619_PWR_SLP_CNT,&val);//Power OFF - if(ret < 0) - continue; - ret = __ricoh619_write(client, RICOH619_PWR_SLP_CNT,(val |(0x1<<0)));//Power OFF - if (ret < 0) { - printk("ricoh619 power off error!\n"); - continue; - } - } - while(1)wfi(); -} -EXPORT_SYMBOL_GPL(ricoh619_power_off); - -#if 0 -static int ricoh619_gpio_get(struct gpio_chip *gc, unsigned offset) -{ - struct ricoh619 *ricoh619 = container_of(gc, struct ricoh619, gpio_chip); - uint8_t val; - int ret; - - ret = ricoh619_read(ricoh619->dev, RICOH619_GPIO_MON_IOIN, &val); - if (ret < 0) - return ret; - - return ((val & (0x1 << offset)) != 0); -} - -static void ricoh619_gpio_set(struct gpio_chip *gc, unsigned offset, - int value) -{ - struct ricoh619 *ricoh619 = container_of(gc, struct ricoh619, gpio_chip); - if (value) - ricoh619_set_bits(ricoh619->dev, RICOH619_GPIO_IOOUT, - 1 << offset); - else - ricoh619_clr_bits(ricoh619->dev, RICOH619_GPIO_IOOUT, - 1 << offset); -} - -static int ricoh619_gpio_input(struct gpio_chip *gc, unsigned offset) -{ - struct ricoh619 *ricoh619 = container_of(gc, struct ricoh619, gpio_chip); - - return ricoh619_clr_bits(ricoh619->dev, RICOH619_GPIO_IOSEL, - 1 << offset); -} - -static int ricoh619_gpio_output(struct gpio_chip *gc, unsigned offset, - int value) -{ - struct ricoh619 *ricoh619 = container_of(gc, struct ricoh619, gpio_chip); - - ricoh619_gpio_set(gc, offset, value); - return ricoh619_set_bits(ricoh619->dev, RICOH619_GPIO_IOSEL, - 1 << offset); -} - -static int ricoh619_gpio_to_irq(struct gpio_chip *gc, unsigned off) -{ - struct ricoh619 *ricoh619 = container_of(gc, struct ricoh619, gpio_chip); - - if ((off >= 0) && (off < 8)) - return ricoh619->irq_base + RICOH619_IRQ_GPIO0 + off; - - return -EIO; -} - -static void ricoh619_gpio_init(struct ricoh619 *ricoh619, - struct ricoh619_platform_data *pdata) -{ - int ret; - int i; - struct ricoh619_gpio_init_data *ginit; - - if (pdata->gpio_base <= 0) - return; - - for (i = 0; i < pdata->num_gpioinit_data; ++i) { - ginit = &pdata->gpio_init_data[i]; - - if (!ginit->init_apply) - continue; - - if (ginit->output_mode_en) { - /* GPIO output mode */ - if (ginit->output_val) - /* output H */ - ret = ricoh619_set_bits(ricoh619->dev, - RICOH619_GPIO_IOOUT, 1 << i); - else - /* output L */ - ret = ricoh619_clr_bits(ricoh619->dev, - RICOH619_GPIO_IOOUT, 1 << i); - if (!ret) - ret = ricoh619_set_bits(ricoh619->dev, - RICOH619_GPIO_IOSEL, 1 << i); - } else - /* GPIO input mode */ - ret = ricoh619_clr_bits(ricoh619->dev, - RICOH619_GPIO_IOSEL, 1 << i); - - /* if LED function enabled in OTP */ - if (ginit->led_mode) { - /* LED Mode 1 */ - if (i == 0) /* GP0 */ - ret = ricoh619_set_bits(ricoh619->dev, - RICOH619_GPIO_LED_FUNC, - 0x04 | (ginit->led_func & 0x03)); - if (i == 1) /* GP1 */ - ret = ricoh619_set_bits(ricoh619->dev, - RICOH619_GPIO_LED_FUNC, - 0x40 | (ginit->led_func & 0x03) << 4); - - } - - - if (ret < 0) - dev_err(ricoh619->dev, "Gpio %d init " - "dir configuration failed: %d\n", i, ret); - - } - - ricoh619->gpio_chip.owner = THIS_MODULE; - ricoh619->gpio_chip.label = ricoh619->client->name; - ricoh619->gpio_chip.dev = ricoh619->dev; - ricoh619->gpio_chip.base = pdata->gpio_base; - ricoh619->gpio_chip.ngpio = RICOH619_NR_GPIO; - ricoh619->gpio_chip.can_sleep = 1; - - ricoh619->gpio_chip.direction_input = ricoh619_gpio_input; - ricoh619->gpio_chip.direction_output = ricoh619_gpio_output; - ricoh619->gpio_chip.set = ricoh619_gpio_set; - ricoh619->gpio_chip.get = ricoh619_gpio_get; - ricoh619->gpio_chip.to_irq = ricoh619_gpio_to_irq; - - ret = gpiochip_add(&ricoh619->gpio_chip); - if (ret) - dev_warn(ricoh619->dev, "GPIO registration failed: %d\n", ret); -} -#endif -static int ricoh619_remove_subdev(struct device *dev, void *unused) -{ - platform_device_unregister(to_platform_device(dev)); - return 0; -} - -static int ricoh619_remove_subdevs(struct ricoh619 *ricoh619) -{ - return device_for_each_child(ricoh619->dev, NULL, - ricoh619_remove_subdev); -} -#if 0 -static int ricoh619_add_subdevs(struct ricoh619 *ricoh619, - struct ricoh619_platform_data *pdata) -{ - struct ricoh619_subdev_info *subdev; - struct platform_device *pdev; - int i, ret = 0; - - for (i = 0; i < pdata->num_subdevs; i++) { - subdev = &pdata->subdevs[i]; - - pdev = platform_device_alloc(subdev->name, subdev->id); - - pdev->dev.parent = ricoh619->dev; - pdev->dev.platform_data = subdev->platform_data; - - ret = platform_device_add(pdev); - if (ret) - goto failed; - } - return 0; - -failed: - ricoh619_remove_subdevs(ricoh619); - return ret; -} -#endif -#ifdef CONFIG_DEBUG_FS -#include -#include -static void print_regs(const char *header, struct seq_file *s, - struct i2c_client *client, int start_offset, - int end_offset) -{ - uint8_t reg_val; - int i; - int ret; - - seq_printf(s, "%s\n", header); - for (i = start_offset; i <= end_offset; ++i) { - ret = __ricoh619_read(client, i, ®_val); - if (ret >= 0) - seq_printf(s, "Reg 0x%02x Value 0x%02x\n", i, reg_val); - } - seq_printf(s, "------------------\n"); -} - -static int dbg_ricoh_show(struct seq_file *s, void *unused) -{ - struct ricoh619 *ricoh = s->private; - struct i2c_client *client = ricoh->client; - - seq_printf(s, "RICOH619 Registers\n"); - seq_printf(s, "------------------\n"); - - print_regs("System Regs", s, client, 0x0, 0x05); - print_regs("Power Control Regs", s, client, 0x07, 0x2B); - print_regs("DCDC Regs", s, client, 0x2C, 0x43); - print_regs("LDO Regs", s, client, 0x44, 0x61); - print_regs("ADC Regs", s, client, 0x64, 0x8F); - print_regs("GPIO Regs", s, client, 0x90, 0x98); - print_regs("INTC Regs", s, client, 0x9C, 0x9E); - print_regs("RTC Regs", s, client, 0xA0, 0xAF); - print_regs("OPT Regs", s, client, 0xB0, 0xB1); - print_regs("CHG Regs", s, client, 0xB2, 0xDF); - print_regs("FUEL Regs", s, client, 0xE0, 0xFC); - return 0; -} - -static int dbg_ricoh_open(struct inode *inode, struct file *file) -{ - return single_open(file, dbg_ricoh_show, inode->i_private); -} - -static const struct file_operations debug_fops = { - .open = dbg_ricoh_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -static void __init ricoh619_debuginit(struct ricoh619 *ricoh) -{ - (void)debugfs_create_file("ricoh619", S_IRUGO, NULL, - ricoh, &debug_fops); -} -#else -static void print_regs(const char *header, struct i2c_client *client, - int start_offset, int end_offset) -{ - uint8_t reg_val; - int i; - int ret; - - printk(KERN_INFO "%s\n", header); - for (i = start_offset; i <= end_offset; ++i) { - ret = __ricoh619_read(client, i, ®_val); - if (ret >= 0) - printk(KERN_INFO "Reg 0x%02x Value 0x%02x\n", - i, reg_val); - } - printk(KERN_INFO "------------------\n"); -} -static void __init ricoh619_debuginit(struct ricoh619 *ricoh) -{ - struct i2c_client *client = ricoh->client; - - printk(KERN_INFO "RICOH619 Registers\n"); - printk(KERN_INFO "------------------\n"); - - print_regs("System Regs", client, 0x0, 0x05); - print_regs("Power Control Regs", client, 0x07, 0x2B); - print_regs("DCDC Regs", client, 0x2C, 0x43); - print_regs("LDO Regs", client, 0x44, 0x5C); - print_regs("ADC Regs", client, 0x64, 0x8F); - print_regs("GPIO Regs", client, 0x90, 0x9B); - print_regs("INTC Regs", client, 0x9C, 0x9E); - print_regs("OPT Regs", client, 0xB0, 0xB1); - print_regs("CHG Regs", client, 0xB2, 0xDF); - print_regs("FUEL Regs", client, 0xE0, 0xFC); - - return 0; -} -#endif - -#ifdef CONFIG_OF -static struct ricoh619_platform_data *ricoh619_parse_dt(struct ricoh619 *ricoh619) -{ - struct ricoh619_platform_data *pdata; - struct device_node *ricoh619_pmic_np; - - ricoh619_pmic_np = of_node_get(ricoh619->dev->of_node); - if (!ricoh619_pmic_np) { - printk("could not find pmic sub-node\n"); - return NULL; - } - pdata = devm_kzalloc(ricoh619->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return NULL; - - pdata->irq_gpio = of_get_named_gpio(ricoh619_pmic_np,"gpios",0); - if (!gpio_is_valid(pdata->irq_gpio)) { - printk("invalid gpio: %d\n", pdata->irq_gpio); - return NULL; - } - - pdata->pmic_sleep_gpio = of_get_named_gpio(ricoh619_pmic_np,"gpios",1); - if (!gpio_is_valid(pdata->pmic_sleep_gpio)) { - printk("invalid gpio: %d\n", pdata->pmic_sleep_gpio); - } - - pdata->dc_det = of_get_named_gpio(ricoh619_pmic_np,"gpios",2); - if (!gpio_is_valid(pdata->dc_det)) { - printk("invalid gpio: %d\n", pdata->dc_det); - } - pdata->pmic_sleep = true; - - pdata->pm_off = of_property_read_bool(ricoh619_pmic_np,"ricoh619,system-power-controller"); - - return pdata; -} - -#else -static struct ricoh619_platform_data *ricoh619_parse_dt(struct ricoh619 *ricoh619) -{ - return NULL; -} -#endif - -static struct syscore_ops ricoh619_syscore_ops = { - .shutdown = ricoh619_device_shutdown, -}; - -static void ricoh619_noe_init(struct ricoh619 *ricoh) -{ - int ret; - - /***************set noe time 128ms**************/ - ret = ricoh619_set_bits(ricoh->dev,0x11,(0x1 <<3)); - ret = ricoh619_clr_bits(ricoh->dev,0x11,(0x7 <<0)); - ret = ricoh619_clr_bits(ricoh->dev,0x11,(0x1 <<3));//N_OE timer setting to 128mS - /**********************************************/ - ret = ricoh619_clr_bits(ricoh->dev,RICOH619_PWR_REP_CNT,(1 << 0)); //Repeat power ON after reset (Power Off/N_OE) :1:reset 0:power off -} - -static int ricoh619_pre_init(struct ricoh619 *ricoh619) -{ - int ret=0; - printk("%s,line=%d\n", __func__,__LINE__); - /* - ret = ricoh619_read(ricoh619->dev,0x09,&val); - printk("%s,line=%d ricoh619 power on his %08x\n", __func__,__LINE__,val); - ret = ricoh619_read(ricoh619->dev,0x0a,&val); - printk("%s,line=%d ricoh619 power off his %08x\n", __func__,__LINE__,val); - */ - ricoh619_set_bits(ricoh619->dev, 0xae, (0x1 <<6));//enable alam_d - ricoh619_write(ricoh619->dev, 0x2f, 0x43);//slove ripple - ricoh619_write(ricoh619->dev, 0x05, 0x07);//enable clkout2 - - ricoh619_noe_init(ricoh619); - /***************set PKEY long press time 0sec*******/ - ret = ricoh619_set_bits(ricoh619->dev,0x10,(0x1 <<7)); - ret = ricoh619_clr_bits(ricoh619->dev,0x10,(0x1 <<3)); - ret = ricoh619_clr_bits(ricoh619->dev,0x10,(0x1 <<7)); - /**********************************************/ - ret = ricoh619_set_bits(ricoh619->dev,BATSET2_REG,(3 << 0)); - ret = ricoh619_clr_bits(ricoh619->dev,BATSET2_REG,(1 << 2)); //set vrchg 4v - - - return ret; -} - -static int ricoh619_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct ricoh619 *ricoh619; - struct ricoh619_platform_data *pdata; - int ret; - uint8_t control; - int i=0; - printk("%s,line=%d\n", __func__,__LINE__); - - ricoh619 = devm_kzalloc(&client->dev,sizeof(struct ricoh619), GFP_KERNEL); - if (ricoh619 == NULL) - return -ENOMEM; - - ricoh619->client = client; - ricoh619->dev = &client->dev; - i2c_set_clientdata(client, ricoh619); - mutex_init(&ricoh619->io_lock); - - ret = ricoh619_read(ricoh619->dev, 0x36, &control); - if ((ret <0) || (control < 0) || (control == 0xff) || (control == 0) ){ - if (ret <0){ - printk(KERN_INFO "The device is not ricoh619 %08x %d\n",control,ret); - goto err; - } - else{ - do{ - ret = ricoh619_write(ricoh619->dev, 0xff, 0x00); - ret = ricoh619_read(ricoh619->dev, 0x36, &control); - i += 1; - printk(KERN_INFO "##################:read ricoh619 0x36 error retry %08x %d\n",control,ret); - }while( ((control == 0xff) || (control == 0) ) && (i < 10)); - if ((control == 0xff) || (control == 0) ){ - ret = -ENXIO; - printk(KERN_INFO "##################The device is not ricoh619 %08x %d\n",control,ret); - goto err; - } - } - } - - ret = ricoh619_pre_init(ricoh619); - if (ret < 0){ - printk("The ricoh619_pre_init failed %d\n",ret); - goto err; - } - - ricoh619->bank_num = 0; - - if (ricoh619->dev->of_node) - pdata = ricoh619_parse_dt(ricoh619); - - if (pdata->dc_det) - ricoh619->dc_det = pdata->dc_det; - - /******************************set sleep vol & dcdc mode******************/ - #ifdef CONFIG_OF - if (pdata->pmic_sleep_gpio) { - ret = gpio_request(pdata->pmic_sleep_gpio, "ricoh619_pmic_sleep"); - if (ret < 0) { - dev_err(ricoh619->dev,"Failed to request gpio %d with ret:""%d\n", pdata->pmic_sleep_gpio, ret); - return IRQ_NONE; - } - gpio_direction_output(pdata->pmic_sleep_gpio,0); - ret = gpio_get_value(pdata->pmic_sleep_gpio); - gpio_free(pdata->pmic_sleep_gpio); - pr_info("%s: ricoh619_pmic_sleep=%x\n", __func__, ret); - } - #endif - /**********************************************************/ - ret = ricoh619_irq_init(ricoh619, pdata->irq_gpio, pdata); - if (ret < 0) - goto err; - - ret = mfd_add_devices(ricoh619->dev, -1, - ricoh619s, ARRAY_SIZE(ricoh619s), - NULL, 0,NULL); - g_ricoh619 = ricoh619; - if (pdata->pm_off && !pm_power_off) { - pm_power_off = ricoh619_power_off; - } - ricoh619_debuginit(ricoh619); - - ricoh619_i2c_client = client; - register_syscore_ops(&ricoh619_syscore_ops); - return 0; -err: - mfd_remove_devices(ricoh619->dev); - return ret; -} - -static int ricoh619_i2c_remove(struct i2c_client *client) -{ - struct ricoh619 *ricoh619 = i2c_get_clientdata(client); - - unregister_syscore_ops(&ricoh619_syscore_ops); - ricoh619_remove_subdevs(ricoh619); - return 0; -} - -#ifdef CONFIG_PM -extern u8 ricoh619_pwr_key_reg; -int ricoh619_pwrkey_wakeup = 0; -static int ricoh619_i2c_suspend(struct i2c_client *client, pm_message_t state) -{ -// printk("PMU: %s: \n",__func__); - - if (g_ricoh619->chip_irq) - disable_irq(g_ricoh619->chip_irq); - ricoh619_pwrkey_wakeup = 1; - __ricoh619_write(client, RICOH619_INT_IR_SYS, 0x0); //Clear PWR_KEY IRQ - __ricoh619_read(client, RICOH619_INT_IR_SYS, &ricoh619_pwr_key_reg); - return 0; -} -static int ricoh619_i2c_resume(struct i2c_client *client) -{ - /* - uint8_t reg_val; - int ret; - ret = __ricoh619_read(client, RICOH619_INT_IR_SYS, ®_val); - if(ricoh619_pwr_key_reg & 0x01) { //If PWR_KEY wakeup - //printk("PMU: %s: PWR_KEY Wakeup %08x\n",__func__,ricoh619_pwr_key_reg); - rcoh619_pwrkey_wakeup = 1; - __ricoh619_write(client, RICOH619_INT_IR_SYS, 0x0); //Clear PWR_KEY IRQ - } - */ - - if (g_ricoh619->chip_irq) - enable_irq(g_ricoh619->chip_irq); - return 0; -} - -static int ricoh619_i2c_late_suspend(struct device *dev) -{ - struct i2c_client *client = i2c_verify_client(dev); - - ricoh619_i2c_suspend(client,PMSG_SUSPEND); - return 0; -} - -static int rockchip_i2c_late_resume(struct device *dev) -{ - struct i2c_client *client = i2c_verify_client(dev); - - ricoh619_i2c_resume(client); - return 0; -} - -static const struct dev_pm_ops ricoh619_i2c_dev_pm= { - .suspend_late = ricoh619_i2c_late_suspend, - .resume_early = rockchip_i2c_late_resume, -}; - -#endif - -static const struct i2c_device_id ricoh619_i2c_id[] = { - {"ricoh619", 0}, - {} -}; -MODULE_DEVICE_TABLE(i2c, ricoh619_i2c_id); - -#ifdef CONFIG_OF -static const struct of_device_id ricoh619_dt_match[] = { - { .compatible = "ricoh,ricoh619", }, - {}, -}; -MODULE_DEVICE_TABLE(of, ricoh619_dt_match); -#endif - -static struct i2c_driver ricoh619_i2c_driver = { - .driver = { - .name = "ricoh619", - .owner = THIS_MODULE, - #ifdef CONFIG_PM - .pm = (&ricoh619_i2c_dev_pm), - #endif - .of_match_table = of_match_ptr(ricoh619_dt_match), - }, - .probe = ricoh619_i2c_probe, - .remove = ricoh619_i2c_remove, - - .id_table = ricoh619_i2c_id, -}; - - -static int __init ricoh619_i2c_init(void) -{ - int ret = -ENODEV; - ret = i2c_add_driver(&ricoh619_i2c_driver); - if (ret != 0) - pr_err("Failed to register I2C driver: %d\n", ret); - - return ret; -} - -subsys_initcall_sync(ricoh619_i2c_init); - -static void __exit ricoh619_i2c_exit(void) -{ - i2c_del_driver(&ricoh619_i2c_driver); -} - -module_exit(ricoh619_i2c_exit); - -MODULE_DESCRIPTION("RICOH RC5T619 PMU multi-function core driver"); -MODULE_AUTHOR("zhangqing "); -MODULE_LICENSE("GPL"); diff --git a/drivers/power/ricoh619-battery.c b/drivers/power/ricoh619-battery.c deleted file mode 100755 index 3e4d521c23c1..000000000000 --- a/drivers/power/ricoh619-battery.c +++ /dev/null @@ -1,5010 +0,0 @@ -/* - * drivers/power/ricoh619-battery.c - * - * Charger driver for RICOH RC5T619 power management chip. - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - */ -#define RICOH619_BATTERY_VERSION "RICOH619_BATTERY_VERSION: 2014.05.06" - - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - - -/* define for function */ -#define ENABLE_FUEL_GAUGE_FUNCTION -#define ENABLE_LOW_BATTERY_DETECTION -//#define ENABLE_FACTORY_MODE -#define DISABLE_CHARGER_TIMER -/* #define ENABLE_FG_KEEP_ON_MODE */ -/* #define ENABLE_OCV_TABLE_CALIB */ -//#define SUPPORT_USB_CONNECT_TO_ADP - - -/* FG setting */ -#define RICOH619_REL1_SEL_VALUE 64 -#define RICOH619_REL2_SEL_VALUE 0 - -enum int_type { - SYS_INT = 0x01, - DCDC_INT = 0x02, - ADC_INT = 0x08, - GPIO_INT = 0x10, - CHG_INT = 0x40, -}; - -//for debug #ifdef ENABLE_FUEL_GAUGE_FUNCTION -/* define for FG delayed time */ -#define RICOH619_MONITOR_START_TIME 15 -#define RICOH619_FG_RESET_TIME 6 -#define RICOH619_FG_STABLE_TIME 120 -#define RICOH619_DISPLAY_UPDATE_TIME 15 -#define RICOH619_LOW_VOL_DOWN_TIME 10 -#define RICOH619_CHARGE_MONITOR_TIME 20 -#define RICOH619_CHARGE_RESUME_TIME 1 -#define RICOH619_CHARGE_CALC_TIME 1 -#define RICOH619_JEITA_UPDATE_TIME 60 -#define RICOH619_DELAY_TIME 60 -/* define for FG parameter */ -#define RICOH619_MAX_RESET_SOC_DIFF 5 -#define RICOH619_GET_CHARGE_NUM 10 -#define RICOH619_UPDATE_COUNT_DISP 4 -#define RICOH619_UPDATE_COUNT_FULL 4 -#define RICOH619_UPDATE_COUNT_FULL_RESET 7 -#define RICOH619_CHARGE_UPDATE_TIME 3 -#define RICOH619_FULL_WAIT_TIME 4 -#define RE_CAP_GO_DOWN 10 /* 40 */ -#define RICOH619_ENTER_LOW_VOL 70 -#define RICOH619_TAH_SEL2 5 -#define RICOH619_TAL_SEL2 6 - -#define RICOH619_OCV_OFFSET_BOUND 3 -#define RICOH619_OCV_OFFSET_RATIO 2 - -#define RICOH619_VADP_DROP_WORK -#define RICOH619_TIME_CHG_STEP (1*HZ)// unit:secound -#define RICOH619_TIME_CHG_COUNT 15*60//only for test //15*60 - -/* define for FG status */ -enum { - RICOH619_SOCA_START, - RICOH619_SOCA_UNSTABLE, - RICOH619_SOCA_FG_RESET, - RICOH619_SOCA_DISP, - RICOH619_SOCA_STABLE, - RICOH619_SOCA_ZERO, - RICOH619_SOCA_FULL, - RICOH619_SOCA_LOW_VOL, -}; -//#endif - -#ifdef ENABLE_LOW_BATTERY_DETECTION -#define LOW_BATTERY_DETECTION_TIME 10 -#endif - -struct ricoh619_soca_info { - int Rbat; - int n_cap; - int ocv_table_def[11]; - int ocv_table[11]; - int ocv_table_low[11]; - int soc; /* Latest FG SOC value */ - int displayed_soc; - int suspend_soc; - int status; /* SOCA status 0: Not initial; 5: Finished */ - int stable_count; - int chg_status; /* chg_status */ - int soc_delta; /* soc delta for status3(DISP) */ - int cc_delta; - int cc_cap_offset; - int last_soc; - int last_displayed_soc; - int ready_fg; - int reset_count; - int reset_soc[3]; - int chg_cmp_times; - int dischg_state; - int Vbat[RICOH619_GET_CHARGE_NUM]; - int Vsys[RICOH619_GET_CHARGE_NUM]; - int Ibat[RICOH619_GET_CHARGE_NUM]; - int Vbat_ave; - int Vbat_old; - int Vsys_ave; - int Ibat_ave; - int chg_count; - int full_reset_count; - int soc_full; - int fc_cap; - /* for LOW VOL state */ - int target_use_cap; - int hurry_up_flg; - int zero_flg; - int re_cap_old; - int cutoff_ocv; - int Rsys; - int target_vsys; - int target_ibat; - int jt_limit; - int OCV100_min; - int OCV100_max; - int R_low; - int rsoc_ready_flag; - int init_pswr; - int last_cc_sum; -}; - -struct ricoh619_battery_info { - struct device *dev; - struct power_supply battery; - struct delayed_work monitor_work; - struct delayed_work displayed_work; - struct delayed_work charge_stable_work; - struct delayed_work changed_work; -#ifdef ENABLE_LOW_BATTERY_DETECTION - struct delayed_work low_battery_work; -#endif - struct delayed_work charge_monitor_work; - struct delayed_work get_charge_work; - struct delayed_work jeita_work; - struct delayed_work charge_complete_ready; - - struct work_struct irq_work; /* for Charging & VUSB/VADP */ - struct work_struct usb_irq_work; /* for ADC_VUSB */ - #ifdef RICOH619_VADP_DROP_WORK - struct delayed_work vadp_drop_work; - #endif - struct workqueue_struct *monitor_wqueue; - struct workqueue_struct *workqueue; /* for Charging & VUSB/VADP */ - struct workqueue_struct *usb_workqueue; /* for ADC_VUSB */ - -#ifdef ENABLE_FACTORY_MODE - struct delayed_work factory_mode_work; - struct workqueue_struct *factory_mode_wqueue; -#endif - - struct mutex lock; - unsigned long monitor_time; - int adc_vdd_mv; - int multiple; - int alarm_vol_mv; - int status; - int min_voltage; - int max_voltage; - int cur_voltage; - int capacity; - int battery_temp; - int time_to_empty; - int time_to_full; - int chg_ctr; - int chg_stat1; - unsigned present:1; - u16 delay; - struct ricoh619_soca_info *soca; - int first_pwon; - bool entry_factory_mode; - int ch_vfchg; - int ch_vrchg; - int ch_vbatovset; - int ch_ichg; - int ch_ilim_adp; - int ch_ilim_usb; - int ch_icchg; - int fg_target_vsys; - int fg_target_ibat; - int fg_poff_vbat; - int jt_en; - int jt_hw_sw; - int jt_temp_h; - int jt_temp_l; - int jt_vfchg_h; - int jt_vfchg_l; - int jt_ichg_h; - int jt_ichg_l; - - int chg_complete_rd_flag; - int chg_complete_rd_cnt; - int chg_complete_tm_ov_flag; - int chg_complete_sleep_flag; - int chg_old_dsoc; - - int num; - }; - -struct power_supply powerac; -struct power_supply powerusb; - -int g_full_flag; -int charger_irq; -/* this value is for mfd fucntion */ -int g_soc; -int g_fg_on_mode; -int type_n; -extern int dwc_otg_check_dpdm(bool wait); -/*This is for full state*/ -static int BatteryTableFlagDef=0; -static int BatteryTypeDef=0; -static int Battery_Type(void) -{ - return BatteryTypeDef; -} - -static int Battery_Table(void) -{ - return BatteryTableFlagDef; -} - -static void ricoh619_battery_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, monitor_work.work); - - RICOH_FG_DBG("PMU: %s\n", __func__); - power_supply_changed(&info->battery); - queue_delayed_work(info->monitor_wqueue, &info->monitor_work, - info->monitor_time); -} - -#ifdef ENABLE_FUEL_GAUGE_FUNCTION -static int measure_vbatt_FG(struct ricoh619_battery_info *info, int *data); -static int measure_Ibatt_FG(struct ricoh619_battery_info *info, int *data); -static int calc_capacity(struct ricoh619_battery_info *info); -static int calc_capacity_2(struct ricoh619_battery_info *info); -static int get_OCV_init_Data(struct ricoh619_battery_info *info, int index); -static int get_OCV_voltage(struct ricoh619_battery_info *info, int index); -static int get_check_fuel_gauge_reg(struct ricoh619_battery_info *info, - int Reg_h, int Reg_l, int enable_bit); -static int calc_capacity_in_period(struct ricoh619_battery_info *info, - int *cc_cap, bool *is_charging, bool cc_rst); -//static int get_charge_priority(struct ricoh619_battery_info *info, bool *data); -//static int set_charge_priority(struct ricoh619_battery_info *info, bool *data); -static int get_power_supply_status(struct ricoh619_battery_info *info); -static int get_power_supply_Android_status(struct ricoh619_battery_info *info); -static int measure_vsys_ADC(struct ricoh619_battery_info *info, int *data); -static int Calc_Linear_Interpolation(int x0, int y0, int x1, int y1, int y); -static int get_battery_temp(struct ricoh619_battery_info *info); -static int get_battery_temp_2(struct ricoh619_battery_info *info); -static int check_jeita_status(struct ricoh619_battery_info *info, bool *is_jeita_updated); -static void ricoh619_scaling_OCV_table(struct ricoh619_battery_info *info, int cutoff_vol, int full_vol, int *start_per, int *end_per); -//static int ricoh619_Check_OCV_Offset(struct ricoh619_battery_info *info); - -static int calc_ocv(struct ricoh619_battery_info *info) -{ - int Vbat = 0; - int Ibat = 0; - int ret; - int ocv; - - ret = measure_vbatt_FG(info, &Vbat); - ret = measure_Ibatt_FG(info, &Ibat); - - ocv = Vbat - Ibat * info->soca->Rbat; - - return ocv; -} - -#if 0 -static int set_Rlow(struct ricoh619_battery_info *info) -{ - int err; - int Rbat_low_max; - uint8_t val; - int Vocv; - int temp; - - if (info->soca->Rbat == 0) - info->soca->Rbat = get_OCV_init_Data(info, 12) * 1000 / 512 - * 5000 / 4095; - - Vocv = calc_ocv(info); - Rbat_low_max = info->soca->Rbat * 1.5; - - if (Vocv < get_OCV_voltage(info,3)) - { - info->soca->R_low = Calc_Linear_Interpolation(info->soca->Rbat,get_OCV_voltage(info,3), - Rbat_low_max, get_OCV_voltage(info,0), Vocv); - RICOH_FG_DBG("PMU: Modify RBAT from %d to %d ", info->soca->Rbat, info->soca->R_low); - temp = info->soca->R_low *4095/5000*512/1000; - - val = info->soca->R_low>>8; - err = ricoh619_write_bank1(info->dev->parent, 0xD4, val); - if (err < 0) { - dev_err(info->dev, "batterry initialize error\n"); - return err; - } - - val = info->soca->R_low & 0xff; - err = ricoh619_write_bank1(info->dev->parent, 0xD5, val); - if (err < 0) { - dev_err(info->dev, "batterry initialize error\n"); - return err; - } - } - else info->soca->R_low = 0; - - - return err; -} - -static int Set_back_ocv_table(struct ricoh619_battery_info *info) -{ - int err; - uint8_t val; - int temp; - int i; - uint8_t debug_disp[22]; - - /* Modify back ocv table */ - - if (0 != info->soca->ocv_table_low[0]) - { - for (i = 0 ; i < 11; i++){ - battery_init_para[info->num][i*2 + 1] = info->soca->ocv_table_low[i]; - battery_init_para[info->num][i*2] = info->soca->ocv_table_low[i] >> 8; - } - err = ricoh619_clr_bits(info->dev->parent, FG_CTRL_REG, 0x01); - - err = ricoh619_bulk_writes_bank1(info->dev->parent, - BAT_INIT_TOP_REG, 22, battery_init_para[info->num]); - - err = ricoh619_set_bits(info->dev->parent, FG_CTRL_REG, 0x01); - - /* debug comment start*/ - err = ricoh619_bulk_reads_bank1(info->dev->parent, - BAT_INIT_TOP_REG, 22, debug_disp); - for (i = 0; i < 11; i++){ - RICOH_FG_DBG("PMU : %s : after OCV table %d 0x%x\n",__func__, i * 10, (debug_disp[i*2] << 8 | debug_disp[i*2+1])); - } - /* end */ - /* clear table*/ - for(i = 0; i < 11; i++) - { - info->soca->ocv_table_low[i] = 0; - } - } - - /* Modify back Rbat */ - if (0!=info->soca->R_low) - { - RICOH_FG_DBG("PMU: Modify back RBAT from %d to %d ", info->soca->R_low,info->soca->Rbat); - temp = info->soca->Rbat*4095/5000*512/1000; - - val = info->soca->R_low>>8; - err = ricoh619_write_bank1(info->dev->parent, 0xD4, val); - if (err < 0) { - dev_err(info->dev, "batterry initialize error\n"); - return err; - } - - val = info->soca->R_low & 0xff; - err = ricoh619_write_bank1(info->dev->parent, 0xD5, val); - if (err < 0) { - dev_err(info->dev, "batterry initialize error\n"); - return err; - } - - info->soca->R_low = 0; - } - return 0; -} - -/** -**/ - -static int ricoh619_Check_OCV_Offset(struct ricoh619_battery_info *info) -{ - int ocv_table[11]; // HEX value - int i; - int temp; - int ret; - uint8_t debug_disp[22]; - uint8_t val = 0; - - RICOH_FG_DBG("PMU : %s : calc ocv %d get OCV %d\n",__func__,calc_ocv(info),get_OCV_voltage(info, RICOH619_OCV_OFFSET_BOUND)); - - /* check adp/usb status */ - ret = ricoh619_read(info->dev->parent, CHGSTATE_REG, &val); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - return ret; - } - - val = (val & 0xC0) >> 6; - - if (val != 0){ /* connect adp or usb */ - if (calc_ocv(info) < get_OCV_voltage(info, RICOH619_OCV_OFFSET_BOUND) ) - { - if(0 == info->soca->ocv_table_low[0]){ - for (i = 0 ; i < 11; i++){ - ocv_table[i] = (battery_init_para[info->num][i*2]<<8) | (battery_init_para[info->num][i*2+1]); - RICOH_FG_DBG("PMU : %s : OCV table %d 0x%x\n",__func__,i * 10, ocv_table[i]); - info->soca->ocv_table_low[i] = ocv_table[i]; - } - - for (i = 0 ; i < 11; i++){ - temp = ocv_table[i] * (100 + RICOH619_OCV_OFFSET_RATIO) / 100; - - battery_init_para[info->num][i*2 + 1] = temp; - battery_init_para[info->num][i*2] = temp >> 8; - } - ret = ricoh619_clr_bits(info->dev->parent, FG_CTRL_REG, 0x01); - - ret = ricoh619_bulk_writes_bank1(info->dev->parent, - BAT_INIT_TOP_REG, 22, battery_init_para[info->num]); - - ret = ricoh619_set_bits(info->dev->parent, FG_CTRL_REG, 0x01); - - /* debug comment start*/ - ret = ricoh619_bulk_reads_bank1(info->dev->parent, - BAT_INIT_TOP_REG, 22, debug_disp); - for (i = 0; i < 11; i++){ - RICOH_FG_DBG("PMU : %s : after OCV table %d 0x%x\n",__func__, i * 10, (debug_disp[i*2] << 8 | debug_disp[i*2+1])); - } - /* end */ - } - } - } - - return 0; -} -#endif -static int reset_FG_process(struct ricoh619_battery_info *info) -{ - int err; - - //err = set_Rlow(info); - //err = ricoh619_Check_OCV_Offset(info); - err = ricoh619_write(info->dev->parent, - FG_CTRL_REG, 0x51); - info->soca->ready_fg = 0; - return err; -} - - -static int check_charge_status_2(struct ricoh619_battery_info *info, int displayed_soc_temp) -{ - if (displayed_soc_temp < 0) - displayed_soc_temp = 0; - - get_power_supply_status(info); - info->soca->soc = calc_capacity(info) * 100; - - if (POWER_SUPPLY_STATUS_FULL == info->soca->chg_status) { - if ((info->first_pwon == 1) - && (RICOH619_SOCA_START == info->soca->status)) { - g_full_flag = 1; - info->soca->soc_full = info->soca->soc; - info->soca->displayed_soc = 100*100; - info->soca->full_reset_count = 0; - } else { - if ( (displayed_soc_temp > 97*100) - && (calc_ocv(info) > (get_OCV_voltage(info, 9) + (get_OCV_voltage(info, 10) - get_OCV_voltage(info, 9))*7/10) )){ - g_full_flag = 1; - info->soca->soc_full = info->soca->soc; - info->soca->displayed_soc = 100*100; - info->soca->full_reset_count = 0; - } else { - g_full_flag = 0; - info->soca->displayed_soc = displayed_soc_temp; - } - - } - } - if (info->soca->Ibat_ave >= 0) { - if (g_full_flag == 1) { - info->soca->displayed_soc = 100*100; - } else { - if (info->soca->displayed_soc/100 < 99) { - info->soca->displayed_soc = displayed_soc_temp; - } else { - info->soca->displayed_soc = 99 * 100; - } - } - } - if (info->soca->Ibat_ave < 0) { - if (g_full_flag == 1) { - if (calc_ocv(info) < (get_OCV_voltage(info, 9) + (get_OCV_voltage(info, 10) - get_OCV_voltage(info, 9))*7/10) ) { - g_full_flag = 0; - //info->soca->displayed_soc = 100*100; - info->soca->displayed_soc = displayed_soc_temp; - } else { - info->soca->displayed_soc = 100*100; - } - } else { - g_full_flag = 0; - info->soca->displayed_soc = displayed_soc_temp; - } - } - - return info->soca->displayed_soc; -} - -/** -* Calculate Capacity in a period -* - read CC_SUM & FA_CAP from Coulom Counter -* - and calculate Capacity. -* @cc_cap: capacity in a period, unit 0.01% -* @is_charging: Flag of charging current direction -* TRUE : charging (plus) -* FALSE: discharging (minus) -* @cc_rst: reset CC_SUM or not -* TRUE : reset -* FALSE: not reset -**/ -static int calc_capacity_in_period(struct ricoh619_battery_info *info, - int *cc_cap, bool *is_charging, bool cc_rst) -{ - int err; - uint8_t cc_sum_reg[4]; - uint8_t cc_clr[4] = {0, 0, 0, 0}; - uint8_t fa_cap_reg[2]; - uint16_t fa_cap; - uint32_t cc_sum; - int cc_stop_flag; - uint8_t status; - uint8_t charge_state; - int Ocv; - uint32_t cc_cap_temp; - uint32_t cc_cap_min; - int cc_cap_res; - - *is_charging = true; /* currrent state initialize -> charging */ - - if (info->entry_factory_mode) - return 0; - - //check need charge stop or not - /* get power supply status */ - err = ricoh619_read(info->dev->parent, CHGSTATE_REG, &status); - if (err < 0) - goto out; - charge_state = (status & 0x1F); - Ocv = calc_ocv(info); - if (charge_state == CHG_STATE_CHG_COMPLETE) { - /* Check CHG status is complete or not */ - cc_stop_flag = 0; - } else if (calc_capacity(info) == 100) { - /* Check HW soc is 100 or not */ - cc_stop_flag = 0; - } else if (Ocv/1000 < get_OCV_voltage(info, 9)) { - /* Check VBAT is high level or not */ - cc_stop_flag = 0; - } else { - cc_stop_flag = 1; - } - - if (cc_stop_flag == 1) - { - /* Disable Charging/Completion Interrupt */ - err = ricoh619_set_bits(info->dev->parent, - RICOH619_INT_MSK_CHGSTS1, 0x01); - if (err < 0) - goto out; - - /* disable charging */ - err = ricoh619_clr_bits(info->dev->parent, RICOH619_CHG_CTL1, 0x03); - if (err < 0) - goto out; - } - - /* CC_pause enter */ - err = ricoh619_write(info->dev->parent, CC_CTRL_REG, 0x01); - if (err < 0) - goto out; - - /* Read CC_SUM */ - err = ricoh619_bulk_reads(info->dev->parent, - CC_SUMREG3_REG, 4, cc_sum_reg); - if (err < 0) - goto out; - - if (cc_rst == true) { - /* CC_SUM <- 0 */ - err = ricoh619_bulk_writes(info->dev->parent, - CC_SUMREG3_REG, 4, cc_clr); - if (err < 0) - goto out; - } - - /* CC_pause exist */ - err = ricoh619_write(info->dev->parent, CC_CTRL_REG, 0); - if (err < 0) - goto out; - if (cc_stop_flag == 1) - { - - /* Enable charging */ - err = ricoh619_set_bits(info->dev->parent, RICOH619_CHG_CTL1, 0x03); - if (err < 0) - goto out; - - udelay(1000); - - /* Clear Charging Interrupt status */ - err = ricoh619_clr_bits(info->dev->parent, - RICOH619_INT_IR_CHGSTS1, 0x01); - if (err < 0) - goto out; - - /* ricoh619_read(info->dev->parent, RICOH619_INT_IR_CHGSTS1, &val); - RICOH_FG_DBG("INT_IR_CHGSTS1 = 0x%x\n",val); */ - - /* Enable Charging Interrupt */ - err = ricoh619_clr_bits(info->dev->parent, - RICOH619_INT_MSK_CHGSTS1, 0x01); - if (err < 0) - goto out; - } - /* Read FA_CAP */ - err = ricoh619_bulk_reads(info->dev->parent, - FA_CAP_H_REG, 2, fa_cap_reg); - if (err < 0) - goto out; - - /* fa_cap = *(uint16_t*)fa_cap_reg & 0x7fff; */ - fa_cap = (fa_cap_reg[0] << 8 | fa_cap_reg[1]) & 0x7fff; - - /* cc_sum = *(uint32_t*)cc_sum_reg; */ - cc_sum = cc_sum_reg[0] << 24 | cc_sum_reg[1] << 16 | - cc_sum_reg[2] << 8 | cc_sum_reg[3]; - - /* calculation two's complement of CC_SUM */ - if (cc_sum & 0x80000000) { - cc_sum = (cc_sum^0xffffffff)+0x01; - *is_charging = false; /* discharge */ - } - /* (CC_SUM x 10000)/3600/FA_CAP */ - *cc_cap = cc_sum*25/9/fa_cap; /* unit is 0.01% */ - - ////////////////////////////////////////////////////////////////// - cc_cap_min = fa_cap*3600/100/100/100; /* Unit is 0.0001% */ - cc_cap_temp = cc_sum / cc_cap_min; - - cc_cap_res = cc_cap_temp % 100; - - RICOH_FG_DBG("PMU: cc_sum = %d: cc_cap_res= %d: \n", cc_sum, cc_cap_res); - - - if(*is_charging) { - info->soca->cc_cap_offset += cc_cap_res; - if (info->soca->cc_cap_offset >= 100) { - *cc_cap += 1; - info->soca->cc_cap_offset %= 100; - } - } else { - info->soca->cc_cap_offset -= cc_cap_res; - if (info->soca->cc_cap_offset <= -100) { - *cc_cap += 1; - info->soca->cc_cap_offset %= 100; - } - } - RICOH_FG_DBG("PMU: cc_cap_offset= %d: \n", info->soca->cc_cap_offset); - - ////////////////////////////////////////////////////////////////// - return 0; -out: - dev_err(info->dev, "Error !!-----\n"); - return err; -} -/** -* Calculate target using capacity -**/ -static int get_target_use_cap(struct ricoh619_battery_info *info) -{ - int i,j; - int ocv_table[11]; - int temp; -// int Target_Cutoff_Vol = 0; - int Ocv_ZeroPer_now; - int Ibat_now; - int fa_cap,use_cap; - int FA_CAP_now; - int start_per = 0; - int RE_CAP_now; - int CC_OnePer_step; - int Ibat_min; - -// int Ocv_now; - int Ocv_now_table; -// int soc_per; -// int use_cap_now; - int Rsys_now; - - /* get const value */ - Ibat_min = -1 * info->soca->target_ibat; - if (info->soca->Ibat_ave > Ibat_min) /* I bat is minus */ - { - Ibat_now = Ibat_min; - } else { - Ibat_now = info->soca->Ibat_ave; - } - fa_cap = get_check_fuel_gauge_reg(info, FA_CAP_H_REG, FA_CAP_L_REG, - 0x7fff); - use_cap = fa_cap - info->soca->re_cap_old; - - /* get OCV table % */ - for (i = 0; i <= 10; i = i+1) { - temp = (battery_init_para[info->num][i*2]<<8) - | (battery_init_para[info->num][i*2+1]); - /* conversion unit 1 Unit is 1.22mv (5000/4095 mv) */ - temp = ((temp * 50000 * 10 / 4095) + 5) / 10; - ocv_table[i] = temp; - RICOH_FG_DBG("PMU : %s : ocv_table %d is %d v\n",__func__, i, ocv_table[i]); - } - - /* Find out Current OCV */ - i = info->soca->soc/1000; - j = info->soca->soc - info->soca->soc/1000*1000; - Ocv_now_table = ocv_table[i]*100+(ocv_table[i+1]-ocv_table[i])*j/10; - - Rsys_now = (info->soca->Vsys_ave - Ocv_now_table) / info->soca->Ibat_ave; - if (((abs(info->soca->soc - info->soca->displayed_soc)) > 10) - && (info->soca->Ibat_ave > -250)) { - if (Rsys_now < 0) - Rsys_now = max(-info->soca->Rbat, Rsys_now); - else - Rsys_now = min(info->soca->Rbat, Rsys_now); - } - - Ocv_ZeroPer_now = info->soca->target_vsys * 1000 - Ibat_now * Rsys_now; - - RICOH_FG_DBG("PMU: ------- Ocv_now_table= %d: Rsys_now= %d =======\n", - Ocv_now_table, Rsys_now); - - RICOH_FG_DBG("PMU: ------- Rsys= %d: cutoff_ocv= %d: Ocv_ZeroPer_now= %d =======\n", - info->soca->Rsys, info->soca->cutoff_ocv, Ocv_ZeroPer_now); - - /* get FA_CAP_now */ - - - for (i = 1; i < 11; i++) { - RICOH_FG_DBG("PMU : %s : ocv_table %d is %d v Ocv_ZerPernow is %d\n",__func__, i, ocv_table[i],(Ocv_ZeroPer_now / 100)); - if (ocv_table[i] >= Ocv_ZeroPer_now / 100) { - /* unit is 0.001% */ - start_per = Calc_Linear_Interpolation( - (i-1)*1000, ocv_table[i-1], i*1000, - ocv_table[i], (Ocv_ZeroPer_now / 100)); - i = 11; - } - } - - start_per = max(0, start_per); - - FA_CAP_now = fa_cap * ((10000 - start_per) / 100 ) / 100; - - RICOH_FG_DBG("PMU: -------Ocv_ZeroPer_now= %d: start_per= %d =======\n", - Ocv_ZeroPer_now, start_per); - - /* get RE_CAP_now */ - RE_CAP_now = FA_CAP_now - use_cap; - - if (RE_CAP_now < RE_CAP_GO_DOWN) { - info->soca->hurry_up_flg = 1; - } else if (info->soca->Vsys_ave < info->soca->target_vsys*1000) { - info->soca->hurry_up_flg = 1; - } else if (info->fg_poff_vbat != 0) { - if (info->soca->Vbat_ave < info->fg_poff_vbat*1000) { - info->soca->hurry_up_flg = 1; - } else { - info->soca->hurry_up_flg = 0; - } - } else { - info->soca->hurry_up_flg = 0; - } - - /* get CC_OnePer_step */ - if (info->soca->displayed_soc > 0) { /* avoid divide-by-0 */ - CC_OnePer_step = RE_CAP_now / (info->soca->displayed_soc / 100 + 1); - } else { - CC_OnePer_step = 0; - } - /* get info->soca->target_use_cap */ - info->soca->target_use_cap = use_cap + CC_OnePer_step; - - RICOH_FG_DBG("PMU: ------- FA_CAP_now= %d: RE_CAP_now= %d: CC_OnePer_step= %d: target_use_cap= %d: hurry_up_flg= %d -------\n", - FA_CAP_now, RE_CAP_now, CC_OnePer_step, info->soca->target_use_cap, info->soca->hurry_up_flg); - - return 0; -} -#ifdef ENABLE_OCV_TABLE_CALIB -/** -* Calibration OCV Table -* - Update the value of VBAT on 100% in OCV table -* if battery is Full charged. -* - int vbat_ocv <- unit is uV -**/ -static int calib_ocvTable(struct ricoh619_battery_info *info, int vbat_ocv) -{ - int ret; - int cutoff_ocv; - int i; - int ocv100_new; - int start_per = 0; - int end_per = 0; - - RICOH_FG_DBG("PMU: %s\n", __func__); - - if (info->soca->Ibat_ave > RICOH619_REL1_SEL_VALUE) { - RICOH_FG_DBG("PMU: %s IBAT > 64mA -- Not Calibration --\n", __func__); - return 0; - } - - if (vbat_ocv < info->soca->OCV100_max) { - if (vbat_ocv < info->soca->OCV100_min) - ocv100_new = info->soca->OCV100_min; - else - ocv100_new = vbat_ocv; - } else { - ocv100_new = info->soca->OCV100_max; - } - RICOH_FG_DBG("PMU : %s :max %d min %d current %d\n",__func__,info->soca->OCV100_max,info->soca->OCV100_min,vbat_ocv); - RICOH_FG_DBG("PMU : %s : New OCV 100% = 0x%x\n",__func__,ocv100_new); - - /* FG_En Off */ - ret = ricoh619_clr_bits(info->dev->parent, FG_CTRL_REG, 0x01); - if (ret < 0) { - dev_err("PMU: %s Error in FG_En OFF\n", __func__); - goto err; - } - - - //cutoff_ocv = (battery_init_para[info->num][0]<<8) | (battery_init_para[info->num][1]); - cutoff_ocv = get_OCV_voltage(info, 0); - - info->soca->ocv_table_def[10] = info->soca->OCV100_max; - - ricoh619_scaling_OCV_table(info, cutoff_ocv/1000, ocv100_new/1000, &start_per, &end_per); - - ret = ricoh619_bulk_writes_bank1(info->dev->parent, - BAT_INIT_TOP_REG, 22, battery_init_para[info->num]); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - - for (i = 0; i <= 10; i = i+1) { - info->soca->ocv_table[i] = get_OCV_voltage(info, i); - RICOH_FG_DBG("PMU: %s : * %d0%% voltage = %d uV\n", - __func__, i, info->soca->ocv_table[i]); - } - - /* FG_En on & Reset*/ - ret = reset_FG_process(info); - if (ret < 0) { - dev_err("PMU: %s Error in FG_En On & Reset\n", __func__); - goto err; - } - - RICOH_FG_DBG("PMU: %s Exit \n", __func__); - return 0; -err: - return ret; - -} -#endif - -static void ricoh619_displayed_work(struct work_struct *work) -{ - int err; - uint8_t val; - uint8_t val2; - int soc_round; - int last_soc_round; - int last_disp_round; - int displayed_soc_temp; - int disp_dec; - int cc_cap = 0; - bool is_charging = true; - int re_cap,fa_cap,use_cap; - bool is_jeita_updated; - uint8_t reg_val; - int delay_flag = 0; - int Vbat = 0; - int Ibat = 0; - int Vsys = 0; - int temp_ocv; - int fc_delta = 0; - - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, displayed_work.work); - - if (info->entry_factory_mode) { - info->soca->status = RICOH619_SOCA_STABLE; - info->soca->displayed_soc = -EINVAL; - info->soca->ready_fg = 0; - return; - } - - mutex_lock(&info->lock); - - is_jeita_updated = false; - - if ((RICOH619_SOCA_START == info->soca->status) - || (RICOH619_SOCA_STABLE == info->soca->status) - || (RICOH619_SOCA_FULL == info->soca->status)) - info->soca->ready_fg = 1; - - /* judge Full state or Moni Vsys state */ - if ((RICOH619_SOCA_DISP == info->soca->status) - || (RICOH619_SOCA_STABLE == info->soca->status)) - { - /* caluc 95% ocv */ - temp_ocv = get_OCV_voltage(info, 10) - - (get_OCV_voltage(info, 10) - get_OCV_voltage(info, 9))/2; - - if(g_full_flag == 1){ /* for issue 1 solution start*/ - info->soca->status = RICOH619_SOCA_FULL; - }else if ((POWER_SUPPLY_STATUS_FULL == info->soca->chg_status) - && (calc_ocv(info) > temp_ocv)) { - info->soca->status = RICOH619_SOCA_FULL; - g_full_flag = 0; - } else if (info->soca->Ibat_ave >= -20) { - /* for issue1 solution end */ - /* check Full state or not*/ - if ((calc_ocv(info) > (get_OCV_voltage(info, 9) + (get_OCV_voltage(info, 10) - get_OCV_voltage(info, 9))*7/10)) - || (POWER_SUPPLY_STATUS_FULL == info->soca->chg_status) - || (info->soca->displayed_soc > 9850)) - { - info->soca->status = RICOH619_SOCA_FULL; - g_full_flag = 0; - } else if ((calc_ocv(info) > (get_OCV_voltage(info, 9))) - && (info->soca->Ibat_ave < 300)) - { - info->soca->status = RICOH619_SOCA_FULL; - g_full_flag = 0; - } - } else { /* dis-charging */ - if (info->soca->displayed_soc/100 < RICOH619_ENTER_LOW_VOL) { - info->soca->target_use_cap = 0; - info->soca->status = RICOH619_SOCA_LOW_VOL; - } - } - } - - if (RICOH619_SOCA_STABLE == info->soca->status) { - info->soca->soc = calc_capacity_2(info); - info->soca->soc_delta = info->soca->soc - info->soca->last_soc; - - if (info->soca->soc_delta >= -100 && info->soca->soc_delta <= 100) { - info->soca->displayed_soc = info->soca->soc; - } else { - info->soca->status = RICOH619_SOCA_DISP; - } - info->soca->last_soc = info->soca->soc; - info->soca->soc_delta = 0; - } else if (RICOH619_SOCA_FULL == info->soca->status) { - err = check_jeita_status(info, &is_jeita_updated); - if (err < 0) { - dev_err(info->dev, "Error in updating JEITA %d\n", err); - goto end_flow; - } - info->soca->soc = calc_capacity(info) * 100; - info->soca->last_soc = calc_capacity_2(info); /* for DISP */ - - if (info->soca->Ibat_ave >= -20) { /* charging */ - if (0 == info->soca->jt_limit) { - if (g_full_flag == 1) { - - if (POWER_SUPPLY_STATUS_FULL == info->soca->chg_status) { - if(info->soca->full_reset_count < RICOH619_UPDATE_COUNT_FULL_RESET) { - info->soca->full_reset_count++; - } else if (info->soca->full_reset_count < (RICOH619_UPDATE_COUNT_FULL_RESET + 1)) { - err = reset_FG_process(info); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - info->soca->full_reset_count++; - goto end_flow; - } else if(info->soca->full_reset_count < (RICOH619_UPDATE_COUNT_FULL_RESET + 2)) { - info->soca->full_reset_count++; - info->soca->fc_cap = 0; - info->soca->soc_full = info->soca->soc; - } - } else { - if(info->soca->fc_cap < -1 * 200) { - g_full_flag = 0; - info->soca->displayed_soc = 99 * 100; - } - info->soca->full_reset_count = 0; - } - - - info->soca->chg_cmp_times = 0; - err = calc_capacity_in_period(info, &cc_cap, &is_charging, true); - if (err < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - - fc_delta = (is_charging == true) ? cc_cap : -cc_cap; - - info->soca->fc_cap = info->soca->fc_cap + fc_delta; - - if (g_full_flag == 1){ - info->soca->displayed_soc = 100*100; - } - } else { - if (calc_ocv(info) < (get_OCV_voltage(info, 8))) { /* fail safe*/ - g_full_flag = 0; - info->soca->status = RICOH619_SOCA_DISP; - info->soca->soc_delta = 0; - } else if ((POWER_SUPPLY_STATUS_FULL == info->soca->chg_status) - && (info->soca->displayed_soc >= 9890)){ - if(info->soca->chg_cmp_times > RICOH619_FULL_WAIT_TIME) { - info->soca->displayed_soc = 100*100; - g_full_flag = 1; - info->soca->full_reset_count = 0; - info->soca->soc_full = info->soca->soc; - info->soca->fc_cap = 0; -#ifdef ENABLE_OCV_TABLE_CALIB - err = calib_ocvTable(info,calc_ocv(info)); - if (err < 0) - dev_err(info->dev, "Calibration OCV Error !!\n"); -#endif - } else { - info->soca->chg_cmp_times++; - } - } else { - fa_cap = get_check_fuel_gauge_reg(info, FA_CAP_H_REG, FA_CAP_L_REG, - 0x7fff); - - if (info->soca->displayed_soc >= 9950) { - if((info->soca->soc_full - info->soca->soc) < 200) { - goto end_flow; - } - } - info->soca->chg_cmp_times = 0; - - err = calc_capacity_in_period(info, &cc_cap, &is_charging, true); - if (err < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - info->soca->cc_delta - = (is_charging == true) ? cc_cap : -cc_cap; - - if((POWER_SUPPLY_STATUS_FULL == info->soca->chg_status) - // || (info->soca->Ibat_ave > 200)) - || (info->soca->Ibat_ave < info->ch_icchg*50 + 100) || (info->soca->displayed_soc<9700)) - { - info->soca->displayed_soc += 13 * 3000 / fa_cap; - } - else { - info->soca->displayed_soc - = info->soca->displayed_soc + info->soca->cc_delta*8/10; - } - - info->soca->displayed_soc - = min(10000, info->soca->displayed_soc); - info->soca->displayed_soc = max(0, info->soca->displayed_soc); - - if (info->soca->displayed_soc >= 9890) { - info->soca->displayed_soc = 99 * 100; - } - } - } - } else { - info->soca->full_reset_count = 0; - } - } else { /* discharging */ - if (info->soca->displayed_soc >= 9950) { - if (info->soca->Ibat_ave <= -1 * RICOH619_REL1_SEL_VALUE) { - if ((calc_ocv(info) < (get_OCV_voltage(info, 9) + (get_OCV_voltage(info, 10) - get_OCV_voltage(info, 9))*3/10)) - || ((info->soca->soc_full - info->soca->soc) > 200)) { - - g_full_flag = 0; - info->soca->full_reset_count = 0; - info->soca->displayed_soc = 100 * 100; - info->soca->status = RICOH619_SOCA_DISP; - info->soca->last_soc = info->soca->soc; - info->soca->soc_delta = 0; - } else { - info->soca->displayed_soc = 100 * 100; - } - } else { /* into relaxation state */ - ricoh619_read(info->dev->parent, CHGSTATE_REG, ®_val); - if (reg_val & 0xc0) { - info->soca->displayed_soc = 100 * 100; - } else { - g_full_flag = 0; - info->soca->full_reset_count = 0; - info->soca->displayed_soc = 100 * 100; - info->soca->status = RICOH619_SOCA_DISP; - info->soca->last_soc = info->soca->soc; - info->soca->soc_delta = 0; - } - } - } else { - g_full_flag = 0; - info->soca->status = RICOH619_SOCA_DISP; - info->soca->soc_delta = 0; - info->soca->full_reset_count = 0; - info->soca->last_soc = info->soca->soc; - } - } - } else if (RICOH619_SOCA_LOW_VOL == info->soca->status) { - if(info->soca->Ibat_ave >= 0) { - info->soca->soc = calc_capacity(info) * 100; - info->soca->status = RICOH619_SOCA_DISP; - info->soca->last_soc = info->soca->soc; - info->soca->soc_delta = 0; - } else { - re_cap = get_check_fuel_gauge_reg(info, RE_CAP_H_REG, RE_CAP_L_REG, - 0x7fff); - fa_cap = get_check_fuel_gauge_reg(info, FA_CAP_H_REG, FA_CAP_L_REG, - 0x7fff); - use_cap = fa_cap - re_cap; - - if (info->soca->target_use_cap == 0) { - info->soca->re_cap_old = re_cap; - get_target_use_cap(info); - } - - if(use_cap >= info->soca->target_use_cap) { - info->soca->displayed_soc = info->soca->displayed_soc - 100; - info->soca->displayed_soc = max(0, info->soca->displayed_soc); - info->soca->re_cap_old = re_cap; - } else if (info->soca->hurry_up_flg == 1) { - info->soca->displayed_soc = info->soca->displayed_soc - 100; - info->soca->displayed_soc = max(0, info->soca->displayed_soc); - info->soca->re_cap_old = re_cap; - } - get_target_use_cap(info); - info->soca->soc = calc_capacity(info) * 100; - } - } - else if (RICOH619_SOCA_DISP == info->soca->status) { - - info->soca->soc = calc_capacity_2(info); - - soc_round = (info->soca->soc + 50) / 100; - last_soc_round = (info->soca->last_soc + 50) / 100; - last_disp_round = (info->soca->displayed_soc + 50) / 100; - - info->soca->soc_delta = - info->soca->soc_delta + (info->soca->soc - info->soca->last_soc); - - info->soca->last_soc = info->soca->soc; - /* six case */ - if (last_disp_round == soc_round) { - /* if SOC == DISPLAY move to stable */ - info->soca->displayed_soc = info->soca->soc ; - info->soca->status = RICOH619_SOCA_STABLE; - delay_flag = 1; - } else if (info->soca->Ibat_ave > 0) { - if ((0 == info->soca->jt_limit) || - (POWER_SUPPLY_STATUS_FULL != info->soca->chg_status)) { - /* Charge */ - if (last_disp_round < soc_round) { - /* Case 1 : Charge, Display < SOC */ - if (info->soca->soc_delta >= 100) { - info->soca->displayed_soc - = last_disp_round * 100 + 50; - info->soca->soc_delta -= 100; - if (info->soca->soc_delta >= 100) - delay_flag = 1; - } else { - info->soca->displayed_soc += 25; - disp_dec = info->soca->displayed_soc % 100; - if ((50 <= disp_dec) && (disp_dec <= 74)) - info->soca->soc_delta = 0; - } - if ((info->soca->displayed_soc + 50)/100 - >= soc_round) { - info->soca->displayed_soc - = info->soca->soc ; - info->soca->status - = RICOH619_SOCA_STABLE; - delay_flag = 1; - } - } else if (last_disp_round > soc_round) { - /* Case 2 : Charge, Display > SOC */ - if (info->soca->soc_delta >= 300) { - info->soca->displayed_soc += 100; - info->soca->soc_delta -= 300; - } - if ((info->soca->displayed_soc + 50)/100 - <= soc_round) { - info->soca->displayed_soc - = info->soca->soc ; - info->soca->status - = RICOH619_SOCA_STABLE; - delay_flag = 1; - } - } - } else { - info->soca->soc_delta = 0; - } - } else { - /* Dis-Charge */ - if (last_disp_round > soc_round) { - /* Case 3 : Dis-Charge, Display > SOC */ - if (info->soca->soc_delta <= -100) { - info->soca->displayed_soc - = last_disp_round * 100 - 75; - info->soca->soc_delta += 100; - if (info->soca->soc_delta <= -100) - delay_flag = 1; - } else { - info->soca->displayed_soc -= 25; - disp_dec = info->soca->displayed_soc % 100; - if ((25 <= disp_dec) && (disp_dec <= 49)) - info->soca->soc_delta = 0; - } - if ((info->soca->displayed_soc + 50)/100 - <= soc_round) { - info->soca->displayed_soc - = info->soca->soc ; - info->soca->status - = RICOH619_SOCA_STABLE; - delay_flag = 1; - } - } else if (last_disp_round < soc_round) { - /* Case 4 : Dis-Charge, Display < SOC */ - if (info->soca->soc_delta <= -300) { - info->soca->displayed_soc -= 100; - info->soca->soc_delta += 300; - } - if ((info->soca->displayed_soc + 50)/100 - >= soc_round) { - info->soca->displayed_soc - = info->soca->soc ; - info->soca->status - = RICOH619_SOCA_STABLE; - delay_flag = 1; - } - } - } - } else if (RICOH619_SOCA_UNSTABLE == info->soca->status) { - /* caluc 95% ocv */ - temp_ocv = get_OCV_voltage(info, 10) - - (get_OCV_voltage(info, 10) - get_OCV_voltage(info, 9))/2; - - if(g_full_flag == 1){ /* for issue 1 solution start*/ - info->soca->status = RICOH619_SOCA_FULL; - err = reset_FG_process(info); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - - goto end_flow; - }else if ((POWER_SUPPLY_STATUS_FULL == info->soca->chg_status) - && (calc_ocv(info) > temp_ocv)) { - info->soca->status = RICOH619_SOCA_FULL; - g_full_flag = 0; - err = reset_FG_process(info); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - goto end_flow; - } else if (info->soca->Ibat_ave >= -20) { - /* for issue1 solution end */ - /* check Full state or not*/ - if ((calc_ocv(info) > (get_OCV_voltage(info, 9) + (get_OCV_voltage(info, 10) - get_OCV_voltage(info, 9))*7/10)) - || (POWER_SUPPLY_STATUS_FULL == info->soca->chg_status) - || (info->soca->displayed_soc > 9850)) - { - info->soca->status = RICOH619_SOCA_FULL; - g_full_flag = 0; - err = reset_FG_process(info); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - goto end_flow; - } else if ((calc_ocv(info) > (get_OCV_voltage(info, 9))) - && (info->soca->Ibat_ave < 300)) - { - info->soca->status = RICOH619_SOCA_FULL; - g_full_flag = 0; - err = reset_FG_process(info); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - goto end_flow; - } - } - - err = ricoh619_read(info->dev->parent, PSWR_REG, &val); - val &= 0x7f; - info->soca->soc = val * 100; - if (err < 0) { - dev_err(info->dev, - "Error in reading PSWR_REG %d\n", err); - info->soca->soc - = calc_capacity(info) * 100; - } - - err = calc_capacity_in_period(info, &cc_cap, - &is_charging, false); - if (err < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - - info->soca->cc_delta - = (is_charging == true) ? cc_cap : -cc_cap; - - displayed_soc_temp - = info->soca->soc + info->soca->cc_delta; - if (displayed_soc_temp < 0) - displayed_soc_temp = 0; - displayed_soc_temp - = min(9850, displayed_soc_temp); - displayed_soc_temp = max(0, displayed_soc_temp); - - info->soca->displayed_soc = displayed_soc_temp; - - } else if (RICOH619_SOCA_FG_RESET == info->soca->status) { - /* No update */ - } else if (RICOH619_SOCA_START == info->soca->status) { - - err = measure_Ibatt_FG(info, &Ibat); - err = measure_vbatt_FG(info, &Vbat); - err = measure_vsys_ADC(info, &Vsys); - - info->soca->Ibat_ave = Ibat; - info->soca->Vbat_ave = Vbat; - info->soca->Vsys_ave = Vsys; - - err = check_jeita_status(info, &is_jeita_updated); - is_jeita_updated = false; - if (err < 0) { - dev_err(info->dev, "Error in updating JEITA %d\n", err); - } - err = ricoh619_read(info->dev->parent, PSWR_REG, &val); - val &= 0x7f; - if (info->first_pwon) { - info->soca->soc = calc_capacity(info) * 100; - val = (info->soca->soc + 50)/100; - val &= 0x7f; - err = ricoh619_write(info->dev->parent, PSWR_REG, val); - if (err < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - g_soc = val; - - if ((info->soca->soc == 0) && (calc_ocv(info) - < get_OCV_voltage(info, 0))) { - info->soca->displayed_soc = 0; - info->soca->status = RICOH619_SOCA_ZERO; - } else { - if (0 == info->soca->jt_limit) { - check_charge_status_2(info, info->soca->soc); - } else { - info->soca->displayed_soc = info->soca->soc; - } - if (Ibat < 0) { - if (info->soca->displayed_soc < 300) { - info->soca->target_use_cap = 0; - info->soca->status = RICOH619_SOCA_LOW_VOL; - } else { - if ((info->fg_poff_vbat != 0) - && (Vbat < info->fg_poff_vbat * 1000) ){ - info->soca->target_use_cap = 0; - info->soca->status = RICOH619_SOCA_LOW_VOL; - } else { - info->soca->status = RICOH619_SOCA_UNSTABLE; - } - } - } else { - info->soca->status = RICOH619_SOCA_UNSTABLE; - } - } - } else if (g_fg_on_mode && (val == 0x7f)) { - info->soca->soc = calc_capacity(info) * 100; - if ((info->soca->soc == 0) && (calc_ocv(info) - < get_OCV_voltage(info, 0))) { - info->soca->displayed_soc = 0; - info->soca->status = RICOH619_SOCA_ZERO; - } else { - if (0 == info->soca->jt_limit) { - check_charge_status_2(info, info->soca->soc); - } else { - info->soca->displayed_soc = info->soca->soc; - } - info->soca->last_soc = info->soca->soc; - info->soca->status = RICOH619_SOCA_STABLE; - } - } else { - info->soca->soc = val * 100; - if (err < 0) { - dev_err(info->dev, - "Error in reading PSWR_REG %d\n", err); - info->soca->soc - = calc_capacity(info) * 100; - } - - err = calc_capacity_in_period(info, &cc_cap, - &is_charging, false); - if (err < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - - info->soca->cc_delta - = (is_charging == true) ? cc_cap : -cc_cap; - if (calc_ocv(info) < get_OCV_voltage(info, 0)) { - info->soca->displayed_soc = 0; - info->soca->status = RICOH619_SOCA_ZERO; - } else { - displayed_soc_temp - = info->soca->soc + info->soca->cc_delta; - if (displayed_soc_temp < 0) - displayed_soc_temp = 0; - displayed_soc_temp - = min(10000, displayed_soc_temp); - displayed_soc_temp = max(0, displayed_soc_temp); - if (0 == info->soca->jt_limit) { - check_charge_status_2(info, displayed_soc_temp); - } else { - info->soca->displayed_soc = displayed_soc_temp; - } - info->soca->last_soc = calc_capacity(info) * 100; - if (Ibat < 0) { - if (info->soca->displayed_soc < 300) { - info->soca->target_use_cap = 0; - info->soca->status = RICOH619_SOCA_LOW_VOL; - } else { - if ((info->fg_poff_vbat != 0) - && (Vbat < info->fg_poff_vbat * 1000)){ - info->soca->target_use_cap = 0; - info->soca->status = RICOH619_SOCA_LOW_VOL; - } else { - info->soca->status = RICOH619_SOCA_UNSTABLE; - } - } - } else { - if(info->soca->displayed_soc >= 9850) - { - info->soca->displayed_soc = 10000; - info->chg_complete_tm_ov_flag = 1; - } - info->soca->status = RICOH619_SOCA_UNSTABLE; - } - } - } - } else if (RICOH619_SOCA_ZERO == info->soca->status) { - if (calc_ocv(info) > get_OCV_voltage(info, 0)) { - err = reset_FG_process(info); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - info->soca->last_soc = calc_capacity_2(info); - info->soca->status = RICOH619_SOCA_STABLE; - } - info->soca->displayed_soc = 0; - } -end_flow: - /* keep DSOC = 1 when Vbat is over 3.4V*/ - if( info->fg_poff_vbat != 0) { - if (info->soca->zero_flg == 1) { - if(info->soca->Ibat_ave >= 0) { - info->soca->zero_flg = 0; - } - info->soca->displayed_soc = 0; - } else if (info->soca->displayed_soc < 50) { - if (info->soca->Vbat_ave < 2000*1000) { /* error value */ - info->soca->displayed_soc = 100; - } else if (info->soca->Vbat_ave < info->fg_poff_vbat*1000) { - info->soca->displayed_soc = 0; - info->soca->zero_flg = 1; - } else { - info->soca->displayed_soc = 100; - } - } - } - - if (g_fg_on_mode - && (info->soca->status == RICOH619_SOCA_STABLE)) { - err = ricoh619_write(info->dev->parent, PSWR_REG, 0x7f); - if (err < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - g_soc = 0x7F; - err = calc_capacity_in_period(info, &cc_cap, - &is_charging, true); - if (err < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - - } else if (RICOH619_SOCA_UNSTABLE != info->soca->status) { - if ((info->soca->displayed_soc + 50) / 100 <= 1) { - val = 1; - } else { - val = (info->soca->displayed_soc + 50)/100; - val &= 0x7f; - } - err = ricoh619_write(info->dev->parent, PSWR_REG, val); - if (err < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - - g_soc = val; - - err = calc_capacity_in_period(info, &cc_cap, - &is_charging, true); - if (err < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - } - - RICOH_FG_DBG("PMU: ------- STATUS= %d: IBAT= %d: VSYS= %d: VBAT= %d: DSOC= %d: RSOC= %d: -------\n", - info->soca->status, info->soca->Ibat_ave, info->soca->Vsys_ave, info->soca->Vbat_ave, - info->soca->displayed_soc, info->soca->soc); - -#ifdef DISABLE_CHARGER_TIMER - /* clear charger timer */ - if ( info->soca->chg_status == POWER_SUPPLY_STATUS_CHARGING ) { - err = ricoh619_read(info->dev->parent, TIMSET_REG, &val); - if (err < 0) - dev_err(info->dev, - "Error in read TIMSET_REG%d\n", err); - /* to check bit 0-1 */ - val2 = val & 0x03; - - if (val2 == 0x02){ - /* set rapid timer 240 -> 300 */ - err = ricoh619_set_bits(info->dev->parent, TIMSET_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - } - } else { - /* set rapid timer 300 -> 240 */ - err = ricoh619_clr_bits(info->dev->parent, TIMSET_REG, 0x01); - err = ricoh619_set_bits(info->dev->parent, TIMSET_REG, 0x02); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - } - } - } -#endif - - if (0 == info->soca->ready_fg) - queue_delayed_work(info->monitor_wqueue, &info->displayed_work, - RICOH619_FG_RESET_TIME * HZ); - else if (delay_flag == 1) - queue_delayed_work(info->monitor_wqueue, &info->displayed_work, - RICOH619_DELAY_TIME * HZ); - else if (RICOH619_SOCA_DISP == info->soca->status) - queue_delayed_work(info->monitor_wqueue, &info->displayed_work, - RICOH619_DISPLAY_UPDATE_TIME * HZ); - else if (info->soca->hurry_up_flg == 1) - queue_delayed_work(info->monitor_wqueue, &info->displayed_work, - RICOH619_LOW_VOL_DOWN_TIME * HZ); - else - queue_delayed_work(info->monitor_wqueue, &info->displayed_work, - RICOH619_DISPLAY_UPDATE_TIME * HZ); - - mutex_unlock(&info->lock); - - if((true == is_jeita_updated) - || (info->soca->last_displayed_soc/100 != (info->soca->displayed_soc+50)/100)) - power_supply_changed(&info->battery); - - info->soca->last_displayed_soc = info->soca->displayed_soc+50; - - if ((info->soca->displayed_soc >= 9850) && (info->soca->Ibat_ave > -20) && (info->capacity < 100) - && (info->soca->chg_status == POWER_SUPPLY_STATUS_CHARGING)) - { - if(info->chg_complete_rd_flag == 0) - { - info->chg_complete_rd_flag = 1; - info->chg_complete_rd_cnt = 0; - queue_delayed_work(info->monitor_wqueue, &info->charge_complete_ready, 0); - } - } - else - { - info->chg_complete_rd_flag = 0; - } - - if(info->chg_complete_tm_ov_flag == 1) - { - if(info->soca->displayed_soc < 9850 || info->soca->Ibat_ave < -20) - { - info->chg_complete_tm_ov_flag = 0; - power_supply_changed(&info->battery); - } - } - return; -} - -static void ricoh619_stable_charge_countdown_work(struct work_struct *work) -{ - int ret; - int max = 0; - int min = 100; - int i; - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, charge_stable_work.work); - - if (info->entry_factory_mode) - return; - - mutex_lock(&info->lock); - if (RICOH619_SOCA_FG_RESET == info->soca->status) - info->soca->ready_fg = 1; - - if (2 <= info->soca->stable_count) { - if (3 == info->soca->stable_count - && RICOH619_SOCA_FG_RESET == info->soca->status) { - ret = reset_FG_process(info); - if (ret < 0) - dev_err(info->dev, "Error in writing the control register\n"); - } - info->soca->stable_count = info->soca->stable_count - 1; - queue_delayed_work(info->monitor_wqueue, - &info->charge_stable_work, - RICOH619_FG_STABLE_TIME * HZ / 10); - } else if (0 >= info->soca->stable_count) { - /* Finished queue, ignore */ - } else if (1 == info->soca->stable_count) { - if (RICOH619_SOCA_UNSTABLE == info->soca->status) { - /* Judge if FG need reset or Not */ - info->soca->soc = calc_capacity(info) * 100; - if (info->chg_ctr != 0) { - queue_delayed_work(info->monitor_wqueue, - &info->charge_stable_work, - RICOH619_FG_STABLE_TIME * HZ / 10); - mutex_unlock(&info->lock); - return; - } - /* Do reset setting */ - ret = reset_FG_process(info); - if (ret < 0) - dev_err(info->dev, "Error in writing the control register\n"); - - info->soca->status = RICOH619_SOCA_FG_RESET; - - /* Delay for addition Reset Time (6s) */ - queue_delayed_work(info->monitor_wqueue, - &info->charge_stable_work, - RICOH619_FG_RESET_TIME*HZ); - } else if (RICOH619_SOCA_FG_RESET == info->soca->status) { - info->soca->reset_soc[2] = info->soca->reset_soc[1]; - info->soca->reset_soc[1] = info->soca->reset_soc[0]; - info->soca->reset_soc[0] = calc_capacity(info) * 100; - info->soca->reset_count++; - - if (info->soca->reset_count > 10) { - /* Reset finished; */ - info->soca->soc = info->soca->reset_soc[0]; - info->soca->stable_count = 0; - goto adjust; - } - - for (i = 0; i < 3; i++) { - if (max < info->soca->reset_soc[i]/100) - max = info->soca->reset_soc[i]/100; - if (min > info->soca->reset_soc[i]/100) - min = info->soca->reset_soc[i]/100; - } - - if ((info->soca->reset_count > 3) && ((max - min) - < RICOH619_MAX_RESET_SOC_DIFF)) { - /* Reset finished; */ - info->soca->soc = info->soca->reset_soc[0]; - info->soca->stable_count = 0; - goto adjust; - } else { - /* Do reset setting */ - ret = reset_FG_process(info); - if (ret < 0) - dev_err(info->dev, "Error in writing the control register\n"); - - /* Delay for addition Reset Time (6s) */ - queue_delayed_work(info->monitor_wqueue, - &info->charge_stable_work, - RICOH619_FG_RESET_TIME*HZ); - } - /* Finished queue From now, select FG as result; */ - } else if (RICOH619_SOCA_START == info->soca->status) { - /* Normal condition */ - } else { /* other state ZERO/DISP/STABLE */ - info->soca->stable_count = 0; - } - - mutex_unlock(&info->lock); - return; - -adjust: - info->soca->last_soc = info->soca->soc; - info->soca->status = RICOH619_SOCA_DISP; - info->soca->soc_delta = 0; - - } - mutex_unlock(&info->lock); - return; -} - -static void ricoh619_charge_monitor_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, charge_monitor_work.work); - - get_power_supply_status(info); - - if (POWER_SUPPLY_STATUS_DISCHARGING == info->soca->chg_status - || POWER_SUPPLY_STATUS_NOT_CHARGING == info->soca->chg_status) { - switch (info->soca->dischg_state) { - case 0: - info->soca->dischg_state = 1; - break; - case 1: - info->soca->dischg_state = 2; - break; - - case 2: - default: - break; - } - } else { - info->soca->dischg_state = 0; - } - - queue_delayed_work(info->monitor_wqueue, &info->charge_monitor_work, - RICOH619_CHARGE_MONITOR_TIME * HZ); - - return; -} - -static void ricoh619_get_charge_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, get_charge_work.work); - - int Vbat_temp, Vsys_temp, Ibat_temp; - int Vbat_sort[RICOH619_GET_CHARGE_NUM]; - int Vsys_sort[RICOH619_GET_CHARGE_NUM]; - int Ibat_sort[RICOH619_GET_CHARGE_NUM]; - int i, j; - int ret; - - mutex_lock(&info->lock); - - for (i = RICOH619_GET_CHARGE_NUM-1; i > 0; i--) { - if (0 == info->soca->chg_count) { - info->soca->Vbat[i] = 0; - info->soca->Vsys[i] = 0; - info->soca->Ibat[i] = 0; - } else { - info->soca->Vbat[i] = info->soca->Vbat[i-1]; - info->soca->Vsys[i] = info->soca->Vsys[i-1]; - info->soca->Ibat[i] = info->soca->Ibat[i-1]; - } - } - - ret = measure_vbatt_FG(info, &info->soca->Vbat[0]); - ret = measure_vsys_ADC(info, &info->soca->Vsys[0]); - ret = measure_Ibatt_FG(info, &info->soca->Ibat[0]); - - info->soca->chg_count++; - - if (RICOH619_GET_CHARGE_NUM != info->soca->chg_count) { - queue_delayed_work(info->monitor_wqueue, &info->get_charge_work, - RICOH619_CHARGE_CALC_TIME * HZ); - mutex_unlock(&info->lock); - return ; - } - - for (i = 0; i < RICOH619_GET_CHARGE_NUM; i++) { - Vbat_sort[i] = info->soca->Vbat[i]; - Vsys_sort[i] = info->soca->Vsys[i]; - Ibat_sort[i] = info->soca->Ibat[i]; - } - - Vbat_temp = 0; - Vsys_temp = 0; - Ibat_temp = 0; - for (i = 0; i < RICOH619_GET_CHARGE_NUM - 1; i++) { - for (j = RICOH619_GET_CHARGE_NUM - 1; j > i; j--) { - if (Vbat_sort[j - 1] > Vbat_sort[j]) { - Vbat_temp = Vbat_sort[j]; - Vbat_sort[j] = Vbat_sort[j - 1]; - Vbat_sort[j - 1] = Vbat_temp; - } - if (Vsys_sort[j - 1] > Vsys_sort[j]) { - Vsys_temp = Vsys_sort[j]; - Vsys_sort[j] = Vsys_sort[j - 1]; - Vsys_sort[j - 1] = Vsys_temp; - } - if (Ibat_sort[j - 1] > Ibat_sort[j]) { - Ibat_temp = Ibat_sort[j]; - Ibat_sort[j] = Ibat_sort[j - 1]; - Ibat_sort[j - 1] = Ibat_temp; - } - } - } - - Vbat_temp = 0; - Vsys_temp = 0; - Ibat_temp = 0; - for (i = 3; i < RICOH619_GET_CHARGE_NUM-3; i++) { - Vbat_temp = Vbat_temp + Vbat_sort[i]; - Vsys_temp = Vsys_temp + Vsys_sort[i]; - Ibat_temp = Ibat_temp + Ibat_sort[i]; - } - Vbat_temp = Vbat_temp / (RICOH619_GET_CHARGE_NUM - 6); - Vsys_temp = Vsys_temp / (RICOH619_GET_CHARGE_NUM - 6); - Ibat_temp = Ibat_temp / (RICOH619_GET_CHARGE_NUM - 6); - - if (0 == info->soca->chg_count) { - queue_delayed_work(info->monitor_wqueue, &info->get_charge_work, - RICOH619_CHARGE_UPDATE_TIME * HZ); - mutex_unlock(&info->lock); - return; - } else { - info->soca->Vbat_ave = Vbat_temp; - info->soca->Vsys_ave = Vsys_temp; - info->soca->Ibat_ave = Ibat_temp; - } - - info->soca->chg_count = 0; - queue_delayed_work(info->monitor_wqueue, &info->get_charge_work, - RICOH619_CHARGE_UPDATE_TIME * HZ); - mutex_unlock(&info->lock); - return; -} - -/* Initial setting of FuelGauge SOCA function */ -static int ricoh619_init_fgsoca(struct ricoh619_battery_info *info) -{ - int i; - int err; - uint8_t val; - int cc_cap = 0; - bool is_charging = true; - - for (i = 0; i <= 10; i = i+1) { - info->soca->ocv_table[i] = get_OCV_voltage(info, i); - RICOH_FG_DBG("PMU: %s : * %d0%% voltage = %d uV\n", - __func__, i, info->soca->ocv_table[i]); - } - - for (i = 0; i < 3; i = i+1) - info->soca->reset_soc[i] = 0; - info->soca->reset_count = 0; - - if (info->first_pwon) { - - err = ricoh619_read(info->dev->parent, CHGISET_REG, &val); - if (err < 0) - dev_err(info->dev, - "Error in read CHGISET_REG%d\n", err); - - err = ricoh619_write(info->dev->parent, CHGISET_REG, 0); - if (err < 0) - dev_err(info->dev, - "Error in writing CHGISET_REG%d\n", err); - msleep(1000); - - if (!info->entry_factory_mode) { - err = ricoh619_write(info->dev->parent, - FG_CTRL_REG, 0x51); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - } - - err = calc_capacity_in_period(info, &cc_cap, &is_charging, true); - - msleep(6000); - - err = ricoh619_write(info->dev->parent, CHGISET_REG, val); - if (err < 0) - dev_err(info->dev, - "Error in writing CHGISET_REG%d\n", err); - } - - /* Rbat : Transfer */ - info->soca->Rbat = get_OCV_init_Data(info, 12) * 1000 / 512 - * 5000 / 4095; - info->soca->n_cap = get_OCV_init_Data(info, 11); - - - info->soca->displayed_soc = 0; - info->soca->last_displayed_soc = 0; - info->soca->suspend_soc = 0; - info->soca->ready_fg = 0; - info->soca->soc_delta = 0; - info->soca->full_reset_count = 0; - info->soca->soc_full = 0; - info->soca->fc_cap = 0; - info->soca->status = RICOH619_SOCA_START; - /* stable count down 11->2, 1: reset; 0: Finished; */ - info->soca->stable_count = 11; - info->soca->chg_cmp_times = 0; - info->soca->dischg_state = 0; - info->soca->Vbat_ave = 0; - info->soca->Vbat_old = 0; - info->soca->Vsys_ave = 0; - info->soca->Ibat_ave = 0; - info->soca->chg_count = 0; - info->soca->target_use_cap = 0; - info->soca->hurry_up_flg = 0; - info->soca->re_cap_old = 0; - info->soca->jt_limit = 0; - info->soca->zero_flg = 0; - info->soca->cc_cap_offset = 0; - - for (i = 0; i < 11; i++) { - info->soca->ocv_table_low[i] = 0; - } - - for (i = 0; i < RICOH619_GET_CHARGE_NUM; i++) { - info->soca->Vbat[i] = 0; - info->soca->Vsys[i] = 0; - info->soca->Ibat[i] = 0; - } - - g_full_flag = 0; - -#ifdef ENABLE_FG_KEEP_ON_MODE - g_fg_on_mode = 1; -#else - g_fg_on_mode = 0; -#endif - - /* Start first Display job */ - queue_delayed_work(info->monitor_wqueue, &info->displayed_work, - RICOH619_FG_RESET_TIME*HZ); - - /* Start first Waiting stable job */ - queue_delayed_work(info->monitor_wqueue, &info->charge_stable_work, - RICOH619_FG_STABLE_TIME*HZ/10); - - queue_delayed_work(info->monitor_wqueue, &info->charge_monitor_work, - RICOH619_CHARGE_MONITOR_TIME * HZ); - - queue_delayed_work(info->monitor_wqueue, &info->get_charge_work, - RICOH619_CHARGE_MONITOR_TIME * HZ); - if (info->jt_en) { - if (info->jt_hw_sw) { - /* Enable JEITA function supported by H/W */ - err = ricoh619_set_bits(info->dev->parent, CHGCTL1_REG, 0x04); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - } else { - /* Disable JEITA function supported by H/W */ - err = ricoh619_clr_bits(info->dev->parent, CHGCTL1_REG, 0x04); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - queue_delayed_work(info->monitor_wqueue, &info->jeita_work, - RICOH619_FG_RESET_TIME * HZ); - } - } else { - /* Disable JEITA function supported by H/W */ - err = ricoh619_clr_bits(info->dev->parent, CHGCTL1_REG, 0x04); - if (err < 0) - dev_err(info->dev, "Error in writing the control register\n"); - } - - RICOH_FG_DBG("PMU: %s : * Rbat = %d mOhm n_cap = %d mAH\n", - __func__, info->soca->Rbat, info->soca->n_cap); - return 1; -} -#endif - -static void ricoh619_charging_complete_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, charge_complete_ready.work); - - uint8_t time_ov_flag; - RICOH_FG_DBG("PMU: %s\n", __func__); - RICOH_FG_DBG("info->chg_complete_rd_cnt = %d\n", info->chg_complete_rd_cnt); - RICOH_FG_DBG("info->chg_complete_rd_flag = %d\n", info->chg_complete_rd_flag); - RICOH_FG_DBG("info->chg_complete_tm_ov_flag = %d\n", info->chg_complete_tm_ov_flag); - - if(info->chg_complete_rd_flag == 1) - { - // start chg 99per to 100per timer - time_ov_flag = 0; - info->chg_complete_rd_flag = 2; - info->chg_complete_tm_ov_flag = 0; - } - else - { - if(info->capacity == 100) - { - // battery arriver to 100% earlier than time ov - time_ov_flag = 1; - info->chg_complete_rd_cnt = 0; - info->chg_complete_tm_ov_flag = 1; - } - else if(info->chg_complete_rd_cnt > RICOH619_TIME_CHG_COUNT) - { - // chg timer ov before cap arrive to 100% - time_ov_flag = 1; - info->chg_complete_tm_ov_flag = 1; - info->chg_complete_rd_cnt = 0; - info->soca->status = RICOH619_SOCA_FULL; - power_supply_changed(&info->battery); - } - else - { - time_ov_flag = 0; - info->chg_complete_tm_ov_flag = 0; - } - } - - if ((time_ov_flag == 0) && (info->soca->chg_status == POWER_SUPPLY_STATUS_CHARGING)) - { - info->chg_complete_rd_cnt++; - queue_delayed_work(info->monitor_wqueue, &info->charge_complete_ready, - RICOH619_TIME_CHG_STEP); - } - else - { - info->chg_complete_rd_flag = 0; - } - - RICOH_FG_DBG("PMU2: %s return\n", __func__); - RICOH_FG_DBG("info->chg_complete_rd_cnt = %d\n", info->chg_complete_rd_cnt); - RICOH_FG_DBG("info->chg_complete_rd_flag = %d\n", info->chg_complete_rd_flag); - RICOH_FG_DBG("info->chg_complete_tm_ov_flag = %d\n", info->chg_complete_tm_ov_flag); - RICOH_FG_DBG("time_ov_flag = %d\n", time_ov_flag); - -} -static void ricoh619_changed_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, changed_work.work); - - RICOH_FG_DBG("PMU: %s\n", __func__); - power_supply_changed(&info->battery); - - return; -} - -static int check_jeita_status(struct ricoh619_battery_info *info, bool *is_jeita_updated) -/* JEITA Parameter settings -* -* VCHG -* | -* jt_vfchg_h~+~~~~~~~~~~~~~~~~~~~+ -* | | -* jt_vfchg_l-| - - - - - - - - - +~~~~~~~~~~+ -* | Charge area + | -* -------0--+-------------------+----------+--- Temp -* ! + -* ICHG -* | + -* jt_ichg_h-+ - -+~~~~~~~~~~~~~~+~~~~~~~~~~+ -* + | + | -* jt_ichg_l-+~~~~+ Charge area | -* | + + | -* 0--+----+--------------+----------+--- Temp -* 0 jt_temp_l jt_temp_h 55 -*/ -{ - int temp; - int err = 0; - int vfchg; - uint8_t chgiset_org; - uint8_t batset2_org; - uint8_t set_vchg_h, set_vchg_l; - uint8_t set_ichg_h, set_ichg_l; - - *is_jeita_updated = false; - - /* No execute if JEITA disabled */ - if (!info->jt_en || info->jt_hw_sw) - return 0; - - /* Check FG Reset */ - if (info->soca->ready_fg) { - temp = get_battery_temp_2(info) / 10; - } else { - RICOH_FG_DBG(KERN_INFO "JEITA: %s *** cannot update by resetting FG ******\n", __func__); - goto out; - } - - /* Read BATSET2 */ - err = ricoh619_read(info->dev->parent, BATSET2_REG, &batset2_org); - if (err < 0) { - dev_err(info->dev, "Error in readng the battery setting register\n"); - goto out; - } - vfchg = (batset2_org & 0x70) >> 4; - batset2_org &= 0x8F; - - /* Read CHGISET */ - err = ricoh619_read(info->dev->parent, CHGISET_REG, &chgiset_org); - if (err < 0) { - dev_err(info->dev, "Error in readng the chrage setting register\n"); - goto out; - } - chgiset_org &= 0xC0; - - set_ichg_h = (uint8_t)(chgiset_org | info->jt_ichg_h); - set_ichg_l = (uint8_t)(chgiset_org | info->jt_ichg_l); - - set_vchg_h = (uint8_t)((info->jt_vfchg_h << 4) | batset2_org); - set_vchg_l = (uint8_t)((info->jt_vfchg_l << 4) | batset2_org); - - RICOH_FG_DBG(KERN_INFO "PMU: %s *** Temperature: %d, vfchg: %d, SW status: %d, chg_status: %d ******\n", - __func__, temp, vfchg, info->soca->status, info->soca->chg_status); - - if (temp <= 0 || 55 <= temp) { - /* 1st and 5th temperature ranges (~0, 55~) */ - RICOH_FG_DBG(KERN_INFO "PMU: %s *** Temp(%d) is out of 0-55 ******\n", __func__, temp); - err = ricoh619_clr_bits(info->dev->parent, CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto out; - } - info->soca->jt_limit = 0; - *is_jeita_updated = true; - } else if (temp < info->jt_temp_l) { - /* 2nd temperature range (0~12) */ - if (vfchg != info->jt_vfchg_h) { - RICOH_FG_DBG(KERN_INFO "PMU: %s *** 0jt_vfchg_h); - err = ricoh619_clr_bits(info->dev->parent, CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto out; - } - - /* set VFCHG/VRCHG */ - err = ricoh619_write(info->dev->parent, - BATSET2_REG, set_vchg_h); - if (err < 0) { - dev_err(info->dev, "Error in writing the battery setting register\n"); - goto out; - } - info->soca->jt_limit = 0; - *is_jeita_updated = true; - } else - RICOH_FG_DBG(KERN_INFO "PMU: %s *** 0jt_vfchg_h); - - /* set ICHG */ - err = ricoh619_write(info->dev->parent, CHGISET_REG, set_ichg_l); - if (err < 0) { - dev_err(info->dev, "Error in writing the battery setting register\n"); - goto out; - } - err = ricoh619_set_bits(info->dev->parent, CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto out; - } - } else if (temp < info->jt_temp_h) { - /* 3rd temperature range (12~50) */ - if (vfchg != info->jt_vfchg_h) { - RICOH_FG_DBG(KERN_INFO "PMU: %s *** 12jt_vfchg_h); - - err = ricoh619_clr_bits(info->dev->parent, CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto out; - } - /* set VFCHG/VRCHG */ - err = ricoh619_write(info->dev->parent, - BATSET2_REG, set_vchg_h); - if (err < 0) { - dev_err(info->dev, "Error in writing the battery setting register\n"); - goto out; - } - info->soca->jt_limit = 0; - *is_jeita_updated = true; - } else - RICOH_FG_DBG(KERN_INFO "PMU: %s *** 12jt_vfchg_h); - - /* set ICHG */ - err = ricoh619_write(info->dev->parent, CHGISET_REG, set_ichg_h); - if (err < 0) { - dev_err(info->dev, "Error in writing the battery setting register\n"); - goto out; - } - err = ricoh619_set_bits(info->dev->parent, CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto out; - } - } else if (temp < 55) { - /* 4th temperature range (50~55) */ - if (vfchg != info->jt_vfchg_l) { - RICOH_FG_DBG(KERN_INFO "PMU: %s *** 50jt_vfchg_l); - - err = ricoh619_clr_bits(info->dev->parent, CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto out; - } - /* set VFCHG/VRCHG */ - err = ricoh619_write(info->dev->parent, - BATSET2_REG, set_vchg_l); - if (err < 0) { - dev_err(info->dev, "Error in writing the battery setting register\n"); - goto out; - } - info->soca->jt_limit = 1; - *is_jeita_updated = true; - } else - RICOH_FG_DBG(KERN_INFO "JEITA: %s *** 50jt_vfchg_l); - - /* set ICHG */ - err = ricoh619_write(info->dev->parent, CHGISET_REG, set_ichg_h); - if (err < 0) { - dev_err(info->dev, "Error in writing the battery setting register\n"); - goto out; - } - err = ricoh619_set_bits(info->dev->parent, CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto out; - } - } - - get_power_supply_status(info); - RICOH_FG_DBG(KERN_INFO "PMU: %s *** Hope updating value in this timing after checking jeita, chg_status: %d, is_jeita_updated: %d ******\n", - __func__, info->soca->chg_status, *is_jeita_updated); - - return 0; - -out: - RICOH_FG_DBG(KERN_INFO "PMU: %s ERROR ******\n", __func__); - return err; -} - -static void ricoh619_jeita_work(struct work_struct *work) -{ - int ret; - bool is_jeita_updated = false; - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, jeita_work.work); - - mutex_lock(&info->lock); - - ret = check_jeita_status(info, &is_jeita_updated); - if (0 == ret) { - queue_delayed_work(info->monitor_wqueue, &info->jeita_work, - RICOH619_JEITA_UPDATE_TIME * HZ); - } else { - RICOH_FG_DBG(KERN_INFO "PMU: %s *** Call check_jeita_status() in jeita_work, err:%d ******\n", - __func__, ret); - queue_delayed_work(info->monitor_wqueue, &info->jeita_work, - RICOH619_FG_RESET_TIME * HZ); - } - - mutex_unlock(&info->lock); - - if(true == is_jeita_updated) - power_supply_changed(&info->battery); - - return; -} - -#ifdef ENABLE_FACTORY_MODE -/*------------------------------------------------------*/ -/* Factory Mode */ -/* Check Battery exist or not */ -/* If not, disabled Rapid to Complete State change */ -/*------------------------------------------------------*/ -static int ricoh619_factory_mode(struct ricoh619_battery_info *info) -{ - int ret = 0; - uint8_t val = 0; - - ret = ricoh619_read(info->dev->parent, RICOH619_INT_MON_CHGCTR, &val); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - return ret; - } - if (!(val & 0x01)) /* No Adapter connected */ - return ret; - - /* Rapid to Complete State change disable */ - ret = ricoh619_set_bits(info->dev->parent, RICOH619_CHG_CTL1, 0x40); - if (ret < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - return ret; - } - - /* Wait 1s for checking Charging State */ - queue_delayed_work(info->factory_mode_wqueue, &info->factory_mode_work, - 1*HZ); - - return ret; -} - -static void check_charging_state_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, factory_mode_work.work); - - int ret = 0; - uint8_t val = 0; - int chargeCurrent = 0; - - ret = ricoh619_read(info->dev->parent, CHGSTATE_REG, &val); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - return; - } - - - chargeCurrent = get_check_fuel_gauge_reg(info, CC_AVERAGE1_REG, - CC_AVERAGE0_REG, 0x3fff); - if (chargeCurrent < 0) { - dev_err(info->dev, "Error in reading the FG register\n"); - return; - } - - /* Repid State && Charge Current about 0mA */ - if (((chargeCurrent >= 0x3ffc && chargeCurrent <= 0x3fff) - || chargeCurrent < 0x05) && val == 0x43) { - RICOH_FG_DBG("PMU:%s --- No battery !! Enter Factory mode ---\n" - , __func__); - info->entry_factory_mode = true; - /* clear FG_ACC bit */ - ret = ricoh619_clr_bits(info->dev->parent, RICOH619_FG_CTRL, 0x10); - if (ret < 0) - dev_err(info->dev, "Error in writing FG_CTRL\n"); - - return; /* Factory Mode */ - } - - /* Return Normal Mode --> Rapid to Complete State change enable */ - ret = ricoh619_clr_bits(info->dev->parent, RICOH619_CHG_CTL1, 0x40); - if (ret < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - return; - } - RICOH_FG_DBG("PMU:%s --- Battery exist !! Return Normal mode ---0x%2x\n" - , __func__, val); - - return; -} -#endif /* ENABLE_FACTORY_MODE */ - -static int Calc_Linear_Interpolation(int x0, int y0, int x1, int y1, int y) -{ - int alpha; - int x; - - alpha = (y - y0)*100 / (y1 - y0); - - x = ((100 - alpha) * x0 + alpha * x1) / 100; - - return x; -} - -static void ricoh619_scaling_OCV_table(struct ricoh619_battery_info *info, int cutoff_vol, int full_vol, int *start_per, int *end_per) -{ - int i, j; - int temp; - int percent_step; - int OCV_percent_new[11]; - - /* get ocv table. this table is calculated by Apprication */ - //RICOH_FG_DBG("PMU : %s : original table\n",__func__); - for (i = 0; i <= 10; i = i+1) { - RICOH_FG_DBG(KERN_INFO "PMU: %s : %d0%% voltage = %d uV\n", - __func__, i, info->soca->ocv_table_def[i]); - } - //RICOH_FG_DBG("PMU: %s : cutoff_vol %d full_vol %d\n", - // __func__, cutoff_vol,full_vol); - - /* Check Start % */ - if (info->soca->ocv_table_def[0] > cutoff_vol * 1000) { - *start_per = 0; - RICOH_FG_DBG("PMU : %s : setting value of cuttoff_vol(%d) is out of range(%d) \n",__func__, cutoff_vol, info->soca->ocv_table_def[0]); - } else { - for (i = 1; i < 11; i++) { - if (info->soca->ocv_table_def[i] >= cutoff_vol * 1000) { - /* unit is 0.001% */ - *start_per = Calc_Linear_Interpolation( - (i-1)*1000, info->soca->ocv_table_def[i-1], i*1000, - info->soca->ocv_table_def[i], (cutoff_vol * 1000)); - break; - } - } - } - - /* Check End % */ - for (i = 1; i < 11; i++) { - if (info->soca->ocv_table_def[i] >= full_vol * 1000) { - /* unit is 0.001% */ - *end_per = Calc_Linear_Interpolation( - (i-1)*1000, info->soca->ocv_table_def[i-1], i*1000, - info->soca->ocv_table_def[i], (full_vol * 1000)); - break; - } - } - - /* calc new ocv percent */ - percent_step = ( *end_per - *start_per) / 10; - //RICOH_FG_DBG("PMU : %s : percent_step is %d end per is %d start per is %d\n",__func__, percent_step, *end_per, *start_per); - - for (i = 0; i < 11; i++) { - OCV_percent_new[i] - = *start_per + percent_step*(i - 0); - } - - /* calc new ocv voltage */ - for (i = 0; i < 11; i++) { - for (j = 1; j < 11; j++) { - if (1000*j >= OCV_percent_new[i]) { - temp = Calc_Linear_Interpolation( - info->soca->ocv_table_def[j-1], (j-1)*1000, - info->soca->ocv_table_def[j] , j*1000, - OCV_percent_new[i]); - - temp = ( (temp/1000) * 4095 ) / 5000; - - battery_init_para[info->num][i*2 + 1] = temp; - battery_init_para[info->num][i*2] = temp >> 8; - - break; - } - } - } - RICOH_FG_DBG("PMU : %s : new table\n",__func__); - for (i = 0; i <= 10; i = i+1) { - temp = (battery_init_para[info->num][i*2]<<8) - | (battery_init_para[info->num][i*2+1]); - /* conversion unit 1 Unit is 1.22mv (5000/4095 mv) */ - temp = ((temp * 50000 * 10 / 4095) + 5) / 10; - RICOH_FG_DBG("PMU : %s : ocv_table %d is %d v\n",__func__, i, temp); - } - -} - -static int ricoh619_set_OCV_table(struct ricoh619_battery_info *info) -{ - int ret = 0; - int i; - int full_ocv; - int available_cap; - int available_cap_ori; - int temp; - int temp1; - int start_per = 0; - int end_per = 0; - int Rbat; - int Ibat_min; - uint8_t val; - uint8_t val2; - uint8_t val_temp; - - - //get ocv table - for (i = 0; i <= 10; i = i+1) { - info->soca->ocv_table_def[i] = get_OCV_voltage(info, i); - RICOH_FG_DBG(KERN_INFO "PMU: %s : %d0%% voltage = %d uV\n", - __func__, i, info->soca->ocv_table_def[i]); - } - - temp = (battery_init_para[info->num][24]<<8) | (battery_init_para[info->num][25]); - Rbat = temp * 1000 / 512 * 5000 / 4095; - info->soca->Rsys = Rbat + 55; - - if ((info->fg_target_ibat == 0) || (info->fg_target_vsys == 0)) { /* normal version */ - - temp = (battery_init_para[info->num][22]<<8) | (battery_init_para[info->num][23]); - //fa_cap = get_check_fuel_gauge_reg(info, FA_CAP_H_REG, FA_CAP_L_REG, - // 0x7fff); - - info->soca->target_ibat = temp*2/10; /* calc 0.2C*/ - temp1 = (battery_init_para[info->num][0]<<8) | (battery_init_para[info->num][1]); - - info->soca->target_vsys = temp1 + ( info->soca->target_ibat * info->soca->Rsys ) / 1000; - - - } else { - info->soca->target_ibat = info->fg_target_ibat; - /* calc min vsys value */ - temp1 = (battery_init_para[info->num][0]<<8) | (battery_init_para[info->num][1]); - temp = temp1 + ( info->soca->target_ibat * info->soca->Rsys ) / 1000; - if( temp < info->fg_target_vsys) { - info->soca->target_vsys = info->fg_target_vsys; - } else { - info->soca->target_vsys = temp; - RICOH_FG_DBG("PMU : %s : setting value of target vsys(%d) is out of range(%d)\n",__func__, info->fg_target_vsys, temp); - } - } - - //for debug - RICOH_FG_DBG("PMU : %s : target_vsys is %d target_ibat is %d\n",__func__,info->soca->target_vsys,info->soca->target_ibat); - - if ((info->soca->target_ibat == 0) || (info->soca->target_vsys == 0)) { /* normal version */ - } else { /*Slice cutoff voltage version. */ - - Ibat_min = -1 * info->soca->target_ibat; - info->soca->cutoff_ocv = info->soca->target_vsys - Ibat_min * info->soca->Rsys / 1000; - - full_ocv = (battery_init_para[info->num][20]<<8) | (battery_init_para[info->num][21]); - full_ocv = full_ocv * 5000 / 4095; - - ricoh619_scaling_OCV_table(info, info->soca->cutoff_ocv, full_ocv, &start_per, &end_per); - - /* calc available capacity */ - /* get avilable capacity */ - /* battery_init_para23-24 is designe capacity */ - available_cap = (battery_init_para[info->num][22]<<8) - | (battery_init_para[info->num][23]); - - available_cap = available_cap - * ((10000 - start_per) / 100) / 100 ; - - - battery_init_para[info->num][23] = available_cap; - battery_init_para[info->num][22] = available_cap >> 8; - - } - ret = ricoh619_clr_bits(info->dev->parent, FG_CTRL_REG, 0x01); - if (ret < 0) { - dev_err(info->dev, "error in FG_En off\n"); - goto err; - } - ///////////////////////////////// - ret = ricoh619_read_bank1(info->dev->parent, 0xDC, &val); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - - val_temp = val; - val &= 0x0F; //clear bit 4-7 - val |= 0x10; //set bit 4 - - ret = ricoh619_write_bank1(info->dev->parent, 0xDC, val); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - - ret = ricoh619_read_bank1(info->dev->parent, 0xDC, &val2); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - - ret = ricoh619_write_bank1(info->dev->parent, 0xDC, val_temp); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - - RICOH_FG_DBG("PMU : %s : original 0x%x, before 0x%x, after 0x%x\n",__func__, val_temp, val, val2); - - if (val != val2) { - ret = ricoh619_bulk_writes_bank1(info->dev->parent, - BAT_INIT_TOP_REG, 30, battery_init_para[info->num]); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - } else { - ret = ricoh619_read_bank1(info->dev->parent, 0xD2, &val); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - - ret = ricoh619_read_bank1(info->dev->parent, 0xD3, &val2); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - - available_cap_ori = val2 + (val << 8); - available_cap = battery_init_para[info->num][23] - + (battery_init_para[info->num][22] << 8); - - if (available_cap_ori == available_cap) { - ret = ricoh619_bulk_writes_bank1(info->dev->parent, - BAT_INIT_TOP_REG, 22, battery_init_para[info->num]); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - return ret; - } - - for (i = 0; i < 6; i++) { - ret = ricoh619_write_bank1(info->dev->parent, 0xD4+i, battery_init_para[info->num][24+i]); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - return ret; - } - } - } else { - ret = ricoh619_bulk_writes_bank1(info->dev->parent, - BAT_INIT_TOP_REG, 30, battery_init_para[info->num]); - if (ret < 0) { - dev_err(info->dev, "batterry initialize error\n"); - goto err; - } - } - } - - //////////////////////////////// - - return 0; -err: - return ret; -} - -/* Initial setting of battery */ -static int ricoh619_init_battery(struct ricoh619_battery_info *info) -{ - int ret = 0; - uint8_t val; - uint8_t val2; - /* Need to implement initial setting of batery and error */ - /* -------------------------- */ -#ifdef ENABLE_FUEL_GAUGE_FUNCTION - - /* set relaxation state */ - if (RICOH619_REL1_SEL_VALUE > 240) - val = 0x0F; - else - val = RICOH619_REL1_SEL_VALUE / 16 ; - - /* set relaxation state */ - if (RICOH619_REL2_SEL_VALUE > 120) - val2 = 0x0F; - else - val2 = RICOH619_REL2_SEL_VALUE / 8 ; - - val = val + (val2 << 4); - - ret = ricoh619_write_bank1(info->dev->parent, BAT_REL_SEL_REG, val); - if (ret < 0) { - dev_err(info->dev, "Error in writing BAT_REL_SEL_REG\n"); - return ret; - } - - ret = ricoh619_read_bank1(info->dev->parent, BAT_REL_SEL_REG, &val); - RICOH_FG_DBG("PMU: ------- BAT_REL_SEL= %xh: =======\n", - val); - - ret = ricoh619_write_bank1(info->dev->parent, BAT_TA_SEL_REG, 0x00); - if (ret < 0) { - dev_err(info->dev, "Error in writing BAT_TA_SEL_REG\n"); - return ret; - } - -// ret = ricoh619_read(info->dev->parent, FG_CTRL_REG, &val); -// if (ret < 0) { -// dev_err(info->dev, "Error in reading the control register\n"); -// return ret; -// } - -// val = (val & 0x10) >> 4; -// info->first_pwon = (val == 0) ? 1 : 0; - ret = ricoh619_read(info->dev->parent, PSWR_REG, &val); - if (ret < 0) { - dev_err(info->dev,"Error in reading PSWR_REG %d\n", ret); - return ret; - } - info->first_pwon = (val == 0) ? 1 : 0; - g_soc = val & 0x7f; - - ret = ricoh619_set_OCV_table(info); - if (ret < 0) { - dev_err(info->dev, "Error in writing the OCV Tabler\n"); - return ret; - } - - ret = ricoh619_write(info->dev->parent, FG_CTRL_REG, 0x11); - if (ret < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - return ret; - } - -#endif - - ret = ricoh619_write(info->dev->parent, VINDAC_REG, 0x03); - if (ret < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - return ret; - } - - if (info->alarm_vol_mv < 2700 || info->alarm_vol_mv > 3400) { - dev_err(info->dev, "alarm_vol_mv is out of range!\n"); - return -1; - } - - return ret; -} - -/* Initial setting of charger */ -static int ricoh619_init_charger(struct ricoh619_battery_info *info) -{ - int err; - uint8_t val; - uint8_t val2; - uint8_t val3; - int charge_status; - int vfchg_val; - int icchg_val; - int rbat; - int temp; - - info->chg_ctr = 0; - info->chg_stat1 = 0; - - err = ricoh619_set_bits(info->dev->parent, RICOH619_PWR_FUNC, 0x20); - if (err < 0) { - dev_err(info->dev, "Error in writing the PWR FUNC register\n"); - goto free_device; - } - - charge_status = get_power_supply_status(info); - - if (charge_status != POWER_SUPPLY_STATUS_FULL) - { - /* Disable charging */ - err = ricoh619_clr_bits(info->dev->parent,CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto free_device; - } - } - - //debug messeage - err = ricoh619_read(info->dev->parent, REGISET1_REG,&val); - RICOH_FG_DBG("PMU : %s : before REGISET1_REG (0x%x) is 0x%x info->ch_ilim_adp is 0x%x\n",__func__,REGISET1_REG,val,info->ch_ilim_adp); - - /* REGISET1:(0xB6) setting */ - if ((info->ch_ilim_adp != 0xFF) || (info->ch_ilim_adp <= 0x1D)) { - val = info->ch_ilim_adp; - - err = ricoh619_write(info->dev->parent, REGISET1_REG,val); - if (err < 0) { - dev_err(info->dev, "Error in writing REGISET1_REG %d\n", - err); - goto free_device; - } - } - - //debug messeage - err = ricoh619_read(info->dev->parent, REGISET1_REG,&val); - RICOH_FG_DBG("PMU : %s : after REGISET1_REG (0x%x) is 0x%x info->ch_ilim_adp is 0x%x\n",__func__,REGISET1_REG,val,info->ch_ilim_adp); - - //debug messeage - err = ricoh619_read(info->dev->parent, REGISET2_REG,&val); - RICOH_FG_DBG("PMU : %s : before REGISET2_REG (0x%x) is 0x%x info->ch_ilim_usb is 0x%x\n",__func__,REGISET2_REG,val,info->ch_ilim_usb); - - /* REGISET2:(0xB7) setting */ - err = ricoh619_read(info->dev->parent, REGISET2_REG, &val); - if (err < 0) { - dev_err(info->dev, - "Error in read REGISET2_REG %d\n", err); - goto free_device; - } - - if ((info->ch_ilim_usb != 0xFF) || (info->ch_ilim_usb <= 0x1D)) { - val2 = info->ch_ilim_usb; - } else {/* Keep OTP value */ - val2 = (val & 0x1F); - } - - /* keep bit 5-7 */ - val &= 0xE0; - - val = val + val2; - - err = ricoh619_write(info->dev->parent, REGISET2_REG,val); - if (err < 0) { - dev_err(info->dev, "Error in writing REGISET2_REG %d\n", - err); - goto free_device; - } - - //debug messeage - err = ricoh619_read(info->dev->parent, REGISET2_REG,&val); - RICOH_FG_DBG("PMU : %s : after REGISET2_REG (0x%x) is 0x%x info->ch_ilim_usb is 0x%x\n",__func__,REGISET2_REG,val,info->ch_ilim_usb); - - /* CHGISET_REG(0xB8) setting */ - //debug messeage - err = ricoh619_read(info->dev->parent, CHGISET_REG,&val); - RICOH_FG_DBG("PMU : %s : before CHGISET_REG (0x%x) is 0x%x info->ch_ichg is 0x%x info->ch_icchg is 0x%x\n",__func__,CHGISET_REG,val,info->ch_ichg,info->ch_icchg); - - err = ricoh619_read(info->dev->parent, CHGISET_REG, &val); - if (err < 0) { - dev_err(info->dev, - "Error in read CHGISET_REG %d\n", err); - goto free_device; - } - - /* Define Current settings value for charging (bit 4~0)*/ - if ((info->ch_ichg != 0xFF) || (info->ch_ichg <= 0x1D)) { - val2 = info->ch_ichg; - } else { /* Keep OTP value */ - val2 = (val & 0x1F); - } - - /* Define Current settings at the charge completion (bit 7~6)*/ - if ((info->ch_icchg != 0xFF) || (info->ch_icchg <= 0x03)) { - val3 = info->ch_icchg << 6; - } else { /* Keep OTP value */ - val3 = (val & 0xC0); - } - - val = val2 + val3; - - err = ricoh619_write(info->dev->parent, CHGISET_REG, val); - if (err < 0) { - dev_err(info->dev, "Error in writing CHGISET_REG %d\n", - err); - goto free_device; - } - - //debug messeage - err = ricoh619_read(info->dev->parent, CHGISET_REG,&val); - RICOH_FG_DBG("PMU : %s : after CHGISET_REG (0x%x) is 0x%x info->ch_ichg is 0x%x info->ch_icchg is 0x%x\n",__func__,CHGISET_REG,val,info->ch_ichg,info->ch_icchg); - - //debug messeage - err = ricoh619_read(info->dev->parent, BATSET1_REG,&val); - RICOH_FG_DBG("PMU : %s : before BATSET1_REG (0x%x) is 0x%x info->ch_vbatovset is 0x%x\n",__func__,BATSET1_REG,val,info->ch_vbatovset); - - /* BATSET1_REG(0xBA) setting */ - err = ricoh619_read(info->dev->parent, BATSET1_REG, &val); - if (err < 0) { - dev_err(info->dev, - "Error in read BATSET1 register %d\n", err); - goto free_device; - } - - /* Define Battery overvoltage (bit 4)*/ - if ((info->ch_vbatovset != 0xFF) || (info->ch_vbatovset <= 0x1)) { - val2 = info->ch_vbatovset; - val2 = val2 << 4; - } else { /* Keep OTP value */ - val2 = (val & 0x10); - } - - /* keep bit 0-3 and bit 5-7 */ - val = (val & 0xEF); - - val = val + val2; - - err = ricoh619_write(info->dev->parent, BATSET1_REG, val); - if (err < 0) { - dev_err(info->dev, "Error in writing BAT1_REG %d\n", - err); - goto free_device; - } - //debug messeage - err = ricoh619_read(info->dev->parent, BATSET1_REG,&val); - RICOH_FG_DBG("PMU : %s : after BATSET1_REG (0x%x) is 0x%x info->ch_vbatovset is 0x%x\n",__func__,BATSET1_REG,val,info->ch_vbatovset); - - //debug messeage - err = ricoh619_read(info->dev->parent, BATSET2_REG,&val); - RICOH_FG_DBG("PMU : %s : before BATSET2_REG (0x%x) is 0x%x info->ch_vrchg is 0x%x info->ch_vfchg is 0x%x \n",__func__,BATSET2_REG,val,info->ch_vrchg,info->ch_vfchg); - - - /* BATSET2_REG(0xBB) setting */ - err = ricoh619_read(info->dev->parent, BATSET2_REG, &val); - if (err < 0) { - dev_err(info->dev, - "Error in read BATSET2 register %d\n", err); - goto free_device; - } - - /* Define Re-charging voltage (bit 2~0)*/ - if ((info->ch_vrchg != 0xFF) || (info->ch_vrchg <= 0x04)) { - val2 = info->ch_vrchg; - } else { /* Keep OTP value */ - val2 = (val & 0x07); - } - - /* Define FULL charging voltage (bit 6~4)*/ - if ((info->ch_vfchg != 0xFF) || (info->ch_vfchg <= 0x04)) { - val3 = info->ch_vfchg; - val3 = val3 << 4; - } else { /* Keep OTP value */ - val3 = (val & 0x70); - } - - /* keep bit 3 and bit 7 */ - val = (val & 0x88); - - val = val + val2 + val3; - - err = ricoh619_write(info->dev->parent, BATSET2_REG, val); - if (err < 0) { - dev_err(info->dev, "Error in writing RICOH619_RE_CHARGE_VOLTAGE %d\n", - err); - goto free_device; - } - - //debug messeage - err = ricoh619_read(info->dev->parent, BATSET2_REG,&val); - RICOH_FG_DBG("PMU : %s : after BATSET2_REG (0x%x) is 0x%x info->ch_vrchg is 0x%x info->ch_vfchg is 0x%x \n",__func__,BATSET2_REG,val,info->ch_vrchg,info->ch_vfchg); - - /* Set rising edge setting ([1:0]=01b)for INT in charging */ - /* and rising edge setting ([3:2]=01b)for charge completion */ - err = ricoh619_read(info->dev->parent, RICOH619_CHG_STAT_DETMOD1, &val); - if (err < 0) { - dev_err(info->dev, "Error in reading CHG_STAT_DETMOD1 %d\n", - err); - goto free_device; - } - val &= 0xf0; - val |= 0x05; - err = ricoh619_write(info->dev->parent, RICOH619_CHG_STAT_DETMOD1, val); - if (err < 0) { - dev_err(info->dev, "Error in writing CHG_STAT_DETMOD1 %d\n", - err); - goto free_device; - } - - /* Unmask In charging/charge completion */ - err = ricoh619_write(info->dev->parent, RICOH619_INT_MSK_CHGSTS1, 0xfc); - if (err < 0) { - dev_err(info->dev, "Error in writing INT_MSK_CHGSTS1 %d\n", - err); - goto free_device; - } - - /* Set both edge for VUSB([3:2]=11b)/VADP([1:0]=11b) detect */ - err = ricoh619_read(info->dev->parent, RICOH619_CHG_CTRL_DETMOD1, &val); - if (err < 0) { - dev_err(info->dev, "Error in reading CHG_CTRL_DETMOD1 %d\n", - err); - goto free_device; - } - val &= 0xf0; - val |= 0x0f; - err = ricoh619_write(info->dev->parent, RICOH619_CHG_CTRL_DETMOD1, val); - if (err < 0) { - dev_err(info->dev, "Error in writing CHG_CTRL_DETMOD1 %d\n", - err); - goto free_device; - } - - /* Unmask In VUSB/VADP completion */ - err = ricoh619_write(info->dev->parent, RICOH619_INT_MSK_CHGCTR, 0xfc); - if (err < 0) { - dev_err(info->dev, "Error in writing INT_MSK_CHGSTS1 %d\n", - err); - goto free_device; - } - - if (charge_status != POWER_SUPPLY_STATUS_FULL) - { - /* Enable charging */ - err = ricoh619_set_bits(info->dev->parent,CHGCTL1_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto free_device; - } - } - /* get OCV100_min, OCV100_min*/ - temp = (battery_init_para[info->num][24]<<8) | (battery_init_para[info->num][25]); - rbat = temp * 1000 / 512 * 5000 / 4095; - - /* get vfchg value */ - err = ricoh619_read(info->dev->parent, BATSET2_REG, &val); - if (err < 0) { - dev_err(info->dev, "Error in reading the batset2reg\n"); - goto free_device; - } - val &= 0x70; - val2 = val >> 4; - if (val2 <= 3) { - vfchg_val = 4050 + val2 * 50; - } else { - vfchg_val = 4350; - } - RICOH_FG_DBG("PMU : %s : test test val %d, val2 %d vfchg %d\n", __func__, val, val2, vfchg_val); - - /* get value */ - err = ricoh619_read(info->dev->parent, CHGISET_REG, &val); - if (err < 0) { - dev_err(info->dev, "Error in reading the chgisetreg\n"); - goto free_device; - } - val &= 0xC0; - val2 = val >> 6; - icchg_val = 50 + val2 * 50; - RICOH_FG_DBG("PMU : %s : test test val %d, val2 %d icchg %d\n", __func__, val, val2, icchg_val); - - info->soca->OCV100_min = ( vfchg_val * 99 / 100 - (icchg_val * (rbat +20))/1000 - 20 ) * 1000; - info->soca->OCV100_max = ( vfchg_val * 101 / 100 - (icchg_val * (rbat +20))/1000 + 20 ) * 1000; - - RICOH_FG_DBG("PMU : %s : 100 min %d, 100 max %d vfchg %d icchg %d rbat %d\n",__func__, - info->soca->OCV100_min,info->soca->OCV100_max,vfchg_val,icchg_val,rbat); - -#ifdef ENABLE_LOW_BATTERY_DETECTION - /* Set ADRQ=00 to stop ADC */ - ricoh619_write(info->dev->parent, RICOH619_ADC_CNT3, 0x0); - /* Enable VSYS threshold Low interrupt */ - ricoh619_write(info->dev->parent, RICOH619_INT_EN_ADC1, 0x10); - /* Set ADC auto conversion interval 250ms */ - ricoh619_write(info->dev->parent, RICOH619_ADC_CNT2, 0x0); - /* Enable VSYS pin conversion in auto-ADC */ -// ricoh619_write(info->dev->parent, RICOH619_ADC_CNT1, 0x10); - ricoh619_write(info->dev->parent, RICOH619_ADC_CNT1, 0x16); - /* Set VSYS threshold low voltage value = (voltage(V)*255)/(3*2.5) */ - val = info->alarm_vol_mv * 255 / 7500; - ricoh619_write(info->dev->parent, RICOH619_ADC_VSYS_THL, val); - /* Start auto-mode & average 4-time conversion mode for ADC */ - ricoh619_write(info->dev->parent, RICOH619_ADC_CNT3, 0x28); - /* Enable master ADC INT */ - ricoh619_set_bits(info->dev->parent, RICOH619_INTC_INTEN, ADC_INT); -#endif - -free_device: - return err; -} - - -static int get_power_supply_status(struct ricoh619_battery_info *info) -{ - uint8_t status; - uint8_t supply_state; - uint8_t charge_state; - int ret = 0; - - /* get power supply status */ - ret = ricoh619_read(info->dev->parent, CHGSTATE_REG, &status); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - return ret; - } - - charge_state = (status & 0x1F); - supply_state = ((status & 0xC0) >> 6); - - if (info->entry_factory_mode) - return POWER_SUPPLY_STATUS_NOT_CHARGING; - - if (supply_state == SUPPLY_STATE_BAT) { - info->soca->chg_status = POWER_SUPPLY_STATUS_DISCHARGING; - } else { - switch (charge_state) { - case CHG_STATE_CHG_OFF: - info->soca->chg_status - = POWER_SUPPLY_STATUS_DISCHARGING; - break; - case CHG_STATE_CHG_READY_VADP: - info->soca->chg_status - = POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - case CHG_STATE_CHG_TRICKLE: - info->soca->chg_status - = POWER_SUPPLY_STATUS_CHARGING; - break; - case CHG_STATE_CHG_RAPID: - info->soca->chg_status - = POWER_SUPPLY_STATUS_CHARGING; - break; - case CHG_STATE_CHG_COMPLETE: - info->soca->chg_status - = POWER_SUPPLY_STATUS_FULL; - break; - case CHG_STATE_SUSPEND: - info->soca->chg_status - = POWER_SUPPLY_STATUS_DISCHARGING; - break; - case CHG_STATE_VCHG_OVER_VOL: - info->soca->chg_status - = POWER_SUPPLY_STATUS_DISCHARGING; - break; - case CHG_STATE_BAT_ERROR: - info->soca->chg_status - = POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - case CHG_STATE_NO_BAT: - info->soca->chg_status - = POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - case CHG_STATE_BAT_OVER_VOL: - info->soca->chg_status - = POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - case CHG_STATE_BAT_TEMP_ERR: - info->soca->chg_status - = POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - case CHG_STATE_DIE_ERR: - info->soca->chg_status - = POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - case CHG_STATE_DIE_SHUTDOWN: - info->soca->chg_status - = POWER_SUPPLY_STATUS_DISCHARGING; - break; - case CHG_STATE_NO_BAT2: - info->soca->chg_status - = POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - case CHG_STATE_CHG_READY_VUSB: - info->soca->chg_status - = POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - default: - info->soca->chg_status - = POWER_SUPPLY_STATUS_UNKNOWN; - break; - } - } - - return info->soca->chg_status; -} - -static int get_power_supply_Android_status(struct ricoh619_battery_info *info) -{ - - get_power_supply_status(info); - - /* get power supply status */ - if (info->entry_factory_mode) - return POWER_SUPPLY_STATUS_NOT_CHARGING; - - switch (info->soca->chg_status) { - case POWER_SUPPLY_STATUS_UNKNOWN: - return POWER_SUPPLY_STATUS_UNKNOWN; - break; - - case POWER_SUPPLY_STATUS_NOT_CHARGING: - return POWER_SUPPLY_STATUS_NOT_CHARGING; - break; - - case POWER_SUPPLY_STATUS_DISCHARGING: - return POWER_SUPPLY_STATUS_DISCHARGING; - break; - - case POWER_SUPPLY_STATUS_CHARGING: - return POWER_SUPPLY_STATUS_CHARGING; - break; - - case POWER_SUPPLY_STATUS_FULL: - if(info->soca->displayed_soc == 100 * 100) { - return POWER_SUPPLY_STATUS_FULL; - } else { - return POWER_SUPPLY_STATUS_CHARGING; - } - break; - default: - return POWER_SUPPLY_STATUS_UNKNOWN; - break; - } - - return POWER_SUPPLY_STATUS_UNKNOWN; -} -extern struct ricoh619 *g_ricoh619; -static void charger_irq_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info - = container_of(work, struct ricoh619_battery_info, irq_work); - int ret = 0; - uint8_t reg_val; - RICOH_FG_DBG("PMU:%s In\n", __func__); - - power_supply_changed(&info->battery); - power_supply_changed(&powerac); - power_supply_changed(&powerusb); - -// mutex_lock(&info->lock); - - if (info->chg_stat1 & 0x01) { - ricoh619_read(info->dev->parent, CHGSTATE_REG, ®_val); - if (reg_val & 0x40) { /* USE ADP */ - #ifdef SUPPORT_USB_CONNECT_TO_ADP - int i; - for(i =0;i<60;i++){ - RICOH_FG_DBG("PMU:%s usb det dwc_otg_check_dpdm =%d\n", __func__,dwc_otg_check_dpdm(0)); - if(2 == dwc_otg_check_dpdm(0)){ - /* set adp limit current 2A */ - ricoh619_write(info->dev->parent, REGISET1_REG, 0x16); - /* set charge current 2A */ - ricoh619_write(info->dev->parent, CHGISET_REG, 0xD3); - } - else { - /* set adp limit current 500ma */ - ricoh619_write(info->dev->parent, REGISET1_REG, 0x04); - /* set charge current 500ma */ - ricoh619_write(info->dev->parent, CHGISET_REG, 0xc4); - } - - power_supply_changed(&info->battery); - power_supply_changed(&powerac); - power_supply_changed(&powerusb); - msleep(100); - } - #else //support adp and usb chag - if (gpio_is_valid(g_ricoh619->dc_det)){ - ret = gpio_request(g_ricoh619->dc_det, "ricoh619_dc_det"); - if (ret < 0) { - RICOH_FG_DBG("Failed to request gpio %d with ret:""%d\n",g_ricoh619->dc_det, ret); - } - gpio_direction_input(g_ricoh619->dc_det); - ret = gpio_get_value(g_ricoh619->dc_det); - - if (ret ==0){ - /* set adp limit current 2A */ - ricoh619_write(info->dev->parent, REGISET1_REG, 0x16); - /* set charge current 2A */ - ricoh619_write(info->dev->parent, CHGISET_REG, 0xD3); - } - else { - /* set adp limit current 500ma */ - ricoh619_write(info->dev->parent, REGISET1_REG, 0x04); - /* set charge current 500ma */ - ricoh619_write(info->dev->parent, CHGISET_REG, 0xc4); - } - gpio_free(g_ricoh619->dc_det); - } - else{ - /* set adp limit current 2A */ - ricoh619_write(info->dev->parent, REGISET1_REG, 0x16); - /* set charge current 2A */ - ricoh619_write(info->dev->parent, CHGISET_REG, 0xD3); - } - #endif - } else if (reg_val & 0x80) { /* USE ONLY USB */ - queue_work(info->usb_workqueue, &info->usb_irq_work); - } - } - info->chg_ctr = 0; - info->chg_stat1 = 0; - - /* Enable Interrupt for VADP/USB */ - ret = ricoh619_write(info->dev->parent, RICOH619_INT_MSK_CHGCTR, 0xfc); - if (ret < 0) - dev_err(info->dev, - "%s(): Error in enable charger mask INT %d\n", - __func__, ret); - - /* Enable Interrupt for Charging & complete */ - ret = ricoh619_write(info->dev->parent, RICOH619_INT_MSK_CHGSTS1, 0xfc); - if (ret < 0) - dev_err(info->dev, - "%s(): Error in enable charger mask INT %d\n", - __func__, ret); - -// mutex_unlock(&info->lock); - RICOH_FG_DBG("PMU:%s Out\n", __func__); -} - -#ifdef ENABLE_LOW_BATTERY_DETECTION -static void low_battery_irq_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, low_battery_work.work); - - int ret = 0; - - RICOH_FG_DBG("PMU:%s In\n", __func__); - - power_supply_changed(&info->battery); - - /* Enable VADP threshold Low interrupt */ - ricoh619_write(info->dev->parent, RICOH619_INT_EN_ADC1, 0x10); - if (ret < 0) - dev_err(info->dev, - "%s(): Error in enable adc mask INT %d\n", - __func__, ret); -} -#endif - - -static void ricoh619_usb_charge_det(void) -{ - struct ricoh619 *ricoh619 = g_ricoh619; - ricoh619_set_bits(ricoh619->dev,REGISET2_REG,(1 << 7)); //set usb limit current when SDP or other mode - RICOH_FG_DBG("PMU:%s usb det dwc_otg_check_dpdm =%d\n", __func__,dwc_otg_check_dpdm(0)); - if(2 == dwc_otg_check_dpdm(0)){ - ricoh619_write(ricoh619->dev,REGISET2_REG,0x16); //set usb limit current 2A - ricoh619_write(ricoh619->dev,CHGISET_REG,0xD3); //set charge current 2A - } - else { - ricoh619_write(ricoh619->dev,REGISET2_REG,0x04); //set usb limit current 500ma - ricoh619_write(ricoh619->dev,CHGISET_REG,0xC4); //set charge current 500ma - } - power_supply_changed(&powerac); - power_supply_changed(&powerusb); -} - -static void usb_det_irq_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, usb_irq_work); - int ret = 0; - uint8_t sts; - - RICOH_FG_DBG("PMU:%s In\n", __func__); - - power_supply_changed(&info->battery); - power_supply_changed(&powerac); - power_supply_changed(&powerusb); - - mutex_lock(&info->lock); - - /* Enable Interrupt for VUSB */ - ret = ricoh619_clr_bits(info->dev->parent, - RICOH619_INT_MSK_CHGCTR, 0x02); - if (ret < 0) - dev_err(info->dev, - "%s(): Error in enable charger mask INT %d\n", - __func__, ret); - - mutex_unlock(&info->lock); - ret = ricoh619_read(info->dev->parent, RICOH619_INT_MON_CHGCTR, &sts); - if (ret < 0) - dev_err(info->dev, "Error in reading the control register\n"); - - sts &= 0x02; - if (sts) - ricoh619_usb_charge_det(); - - RICOH_FG_DBG("PMU:%s Out\n", __func__); -} - -static irqreturn_t charger_in_isr(int irq, void *battery_info) -{ - struct ricoh619_battery_info *info = battery_info; - RICOH_FG_DBG("PMU:%s\n", __func__); - - info->chg_stat1 |= 0x01; - - queue_work(info->workqueue, &info->irq_work); -// rk_send_wakeup_key(); - - return IRQ_HANDLED; -} - -static irqreturn_t charger_complete_isr(int irq, void *battery_info) -{ - struct ricoh619_battery_info *info = battery_info; - RICOH_FG_DBG("PMU:%s\n", __func__); - - info->chg_stat1 |= 0x02; - queue_work(info->workqueue, &info->irq_work); -// rk_send_wakeup_key(); - - return IRQ_HANDLED; -} - -static irqreturn_t charger_usb_isr(int irq, void *battery_info) -{ - struct ricoh619_battery_info *info = battery_info; - RICOH_FG_DBG("PMU:%s\n", __func__); - - info->chg_ctr |= 0x02; - - queue_work(info->workqueue, &info->irq_work); - - info->soca->dischg_state = 0; - info->soca->chg_count = 0; - -// queue_work(info->usb_workqueue, &info->usb_irq_work); - rk_send_wakeup_key(); - - if (RICOH619_SOCA_UNSTABLE == info->soca->status - || RICOH619_SOCA_FG_RESET == info->soca->status) - info->soca->stable_count = 11; - - return IRQ_HANDLED; -} - -static irqreturn_t charger_adp_isr(int irq, void *battery_info) -{ - struct ricoh619_battery_info *info = battery_info; - RICOH_FG_DBG("PMU:%s\n", __func__); - - info->chg_ctr |= 0x01; - queue_work(info->workqueue, &info->irq_work); - rk_send_wakeup_key(); - - info->soca->dischg_state = 0; - info->soca->chg_count = 0; - if (RICOH619_SOCA_UNSTABLE == info->soca->status - || RICOH619_SOCA_FG_RESET == info->soca->status) - info->soca->stable_count = 11; - - return IRQ_HANDLED; -} - - -#ifdef ENABLE_LOW_BATTERY_DETECTION -/*************************************************************/ -/* for Detecting Low Battery */ -/*************************************************************/ - -static irqreturn_t adc_vsysl_isr(int irq, void *battery_info) -{ - - struct ricoh619_battery_info *info = battery_info; - -#if 1 - RICOH_FG_DBG("PMU:%s\n", __func__); - - queue_delayed_work(info->monitor_wqueue, &info->low_battery_work, - LOW_BATTERY_DETECTION_TIME*HZ); - -#endif - - RICOH_FG_DBG("PMU:%s\n", __func__); -// ricoh619_write(info->dev->parent, RICOH619_INT_EN_ADC1, 0x10); - rk_send_wakeup_key(); - - return IRQ_HANDLED; -} -#endif -#ifdef RICOH619_VADP_DROP_WORK -static void vadp_drop_irq_work(struct work_struct *work) -{ - struct ricoh619_battery_info *info = container_of(work, - struct ricoh619_battery_info, vadp_drop_work.work); - - int ret = 0; - uint8_t data[6]; - u16 reg[2]; - - RICOH_FG_DBG("PMU vadp_drop_work:%s In\n", __func__); - mutex_lock(&info->lock); - ret = ricoh619_read(info->dev->parent, 0x6a, &data[0]); - ret = ricoh619_read(info->dev->parent, 0x6b, &data[1]); - ret = ricoh619_read(info->dev->parent, 0x6c, &data[2]); - ret = ricoh619_read(info->dev->parent, 0x6d, &data[3]); - ret = ricoh619_read(info->dev->parent, CHGSTATE_REG,&data[4]); - reg[0]= (data[0]<<4) |data[1]; - reg[1]= (data[2]<<4) |data[3]; - -// printk("PMU vadp_drop:%s In %08x %08x %08x %08x %08x %08x %d\n", __func__,data[0],data[1],data[2],data[3],reg[0],reg[1],ret); - if ((2*(reg[0] +82)) > 3*reg[1]){ - ricoh619_write(info->dev->parent, 0xb3, 0x28); -// printk("PMU vadp_drop charger disable:%s In %08x %08x\n", __func__,reg[0],reg[1]); - } - else if(data[4] & 0xc0){ - ret = ricoh619_read(info->dev->parent, 0xb3, &data[5]); -// printk("PMU charger is disabled:%s data[4]= %08x data[5]=%08x\n", __func__,data[4],data[5]); - if(((data[5] & 0x03) ==0)|| ((data[5] & 0x08)==0)){ - ricoh619_write(info->dev->parent, 0xb3, 0x23); - ret = ricoh619_read(info->dev->parent, 0xb3, &data[5]); -// printk("PMU charger enable:%s data[4]= %08x data[5]=%08x\n", __func__,data[4],data[5]); - } - } - power_supply_changed(&info->battery); - power_supply_changed(&powerac); - power_supply_changed(&powerusb); - mutex_unlock(&info->lock); - queue_delayed_work(info->monitor_wqueue, &info->vadp_drop_work,3*HZ); - -} -#endif -/* - * Get Charger Priority - * - get higher-priority between VADP and VUSB - * @ data: higher-priority is stored - * true : VUSB - * false: VADP - */ - /* -static int get_charge_priority(struct ricoh619_battery_info *info, bool *data) -{ - int ret = 0; - uint8_t val = 0; - - ret = ricoh619_read(info->dev->parent, CHGCTL1_REG, &val); - val = val >> 7; - *data = (bool)val; - - return ret; -} -*/ - -/* - * Set Charger Priority - * - set higher-priority between VADP and VUSB - * - data: higher-priority is stored - * true : VUSB - * false: VADP - */ - /* -static int set_charge_priority(struct ricoh619_battery_info *info, bool *data) -{ - int ret = 0; - uint8_t val = 0x80; - - if (*data == 1) - ret = ricoh619_set_bits(info->dev->parent, CHGCTL1_REG, val); - else - ret = ricoh619_clr_bits(info->dev->parent, CHGCTL1_REG, val); - - return ret; -} -*/ -#ifdef ENABLE_FUEL_GAUGE_FUNCTION -static int get_check_fuel_gauge_reg(struct ricoh619_battery_info *info, - int Reg_h, int Reg_l, int enable_bit) -{ - uint8_t get_data_h, get_data_l; - int old_data, current_data; - int i; - int ret = 0; - - old_data = 0; - - for (i = 0; i < 5 ; i++) { - ret = ricoh619_read(info->dev->parent, Reg_h, &get_data_h); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - return ret; - } - - ret = ricoh619_read(info->dev->parent, Reg_l, &get_data_l); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - return ret; - } - - current_data = ((get_data_h & 0xff) << 8) | (get_data_l & 0xff); - current_data = (current_data & enable_bit); - - if (current_data == old_data) - return current_data; - else - old_data = current_data; - } - - return current_data; -} - -static int calc_capacity(struct ricoh619_battery_info *info) -{ - uint8_t capacity; - int temp; - int ret = 0; - int nt; - int temperature; - - temperature = get_battery_temp_2(info) / 10; /* unit 0.1 degree -> 1 degree */ - - if (temperature >= 25) { - nt = 0; - } else if (temperature >= 5) { - nt = (25 - temperature) * RICOH619_TAH_SEL2 * 625 / 100; - } else { - nt = (625 + (5 - temperature) * RICOH619_TAL_SEL2 * 625 / 100); - } - - /* get remaining battery capacity from fuel gauge */ - ret = ricoh619_read(info->dev->parent, SOC_REG, &capacity); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - return ret; - } - - temp = capacity * 100 * 100 / (10000 - nt); - - temp = min(100, temp); - temp = max(0, temp); - - return temp; /* Unit is 1% */ -} - -static int calc_capacity_2(struct ricoh619_battery_info *info) -{ - uint8_t val; - long capacity; - int re_cap, fa_cap; - int temp; - int ret = 0; - int nt; - int temperature; - - temperature = get_battery_temp_2(info) / 10; /* unit 0.1 degree -> 1 degree */ - - if (temperature >= 25) { - nt = 0; - } else if (temperature >= 5) { - nt = (25 - temperature) * RICOH619_TAH_SEL2 * 625 / 100; - } else { - nt = (625 + (5 - temperature) * RICOH619_TAL_SEL2 * 625 / 100); - } - - re_cap = get_check_fuel_gauge_reg(info, RE_CAP_H_REG, RE_CAP_L_REG, - 0x7fff); - fa_cap = get_check_fuel_gauge_reg(info, FA_CAP_H_REG, FA_CAP_L_REG, - 0x7fff); - - if (fa_cap != 0) { - capacity = ((long)re_cap * 100 * 100 / fa_cap); - capacity = (long)(min(10000, (int)capacity)); - capacity = (long)(max(0, (int)capacity)); - } else { - ret = ricoh619_read(info->dev->parent, SOC_REG, &val); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - return ret; - } - capacity = (long)val * 100; - } - - - temp = (int)(capacity * 100 * 100 / (10000 - nt)); - - temp = min(10000, temp); - temp = max(0, temp); - - return temp; /* Unit is 0.01% */ -} - -static int get_battery_temp(struct ricoh619_battery_info *info) -{ - int ret = 0; - int sign_bit; - - ret = get_check_fuel_gauge_reg(info, TEMP_1_REG, TEMP_2_REG, 0x0fff); - if (ret < 0) { - dev_err(info->dev, "Error in reading the fuel gauge control register\n"); - return ret; - } - - /* bit3 of 0xED(TEMP_1) is sign_bit */ - sign_bit = ((ret & 0x0800) >> 11); - - ret = (ret & 0x07ff); - - if (sign_bit == 0) /* positive value part */ - /* conversion unit */ - /* 1 unit is 0.0625 degree and retun unit - * should be 0.1 degree, - */ - ret = ret * 625 / 1000; - else { /*negative value part */ - ret = (~ret + 1) & 0x7ff; - ret = -1 * ret * 625 / 1000; - } - - return ret; -} - -static int get_battery_temp_2(struct ricoh619_battery_info *info) -{ - uint8_t reg_buff[2]; - long temp, temp_off, temp_gain; - bool temp_sign, temp_off_sign, temp_gain_sign; - int Vsns = 0; - int Iout = 0; - int Vthm, Rthm; - int reg_val = 0; - int new_temp; - long R_ln1, R_ln2; - int ret = 0; - - /* Calculate TEMP */ - ret = get_check_fuel_gauge_reg(info, TEMP_1_REG, TEMP_2_REG, 0x0fff); - if (ret < 0) { - dev_err(info->dev, "Error in reading the fuel gauge register\n"); - goto out; - } - - reg_val = ret; - temp_sign = (reg_val & 0x0800) >> 11; - reg_val = (reg_val & 0x07ff); - - if (temp_sign == 0) /* positive value part */ - /* the unit is 0.0001 degree */ - temp = (long)reg_val * 625; - else { /*negative value part */ - reg_val = (~reg_val + 1) & 0x7ff; - temp = -1 * (long)reg_val * 625; - } - - /* Calculate TEMP_OFF */ - ret = ricoh619_bulk_reads_bank1(info->dev->parent, - TEMP_OFF_H_REG, 2, reg_buff); - if (ret < 0) { - dev_err(info->dev, "Error in reading the fuel gauge register\n"); - goto out; - } - - reg_val = reg_buff[0] << 8 | reg_buff[1]; - temp_off_sign = (reg_val & 0x0800) >> 11; - reg_val = (reg_val & 0x07ff); - - if (temp_off_sign == 0) /* positive value part */ - /* the unit is 0.0001 degree */ - temp_off = (long)reg_val * 625; - else { /*negative value part */ - reg_val = (~reg_val + 1) & 0x7ff; - temp_off = -1 * (long)reg_val * 625; - } - - /* Calculate TEMP_GAIN */ - ret = ricoh619_bulk_reads_bank1(info->dev->parent, - TEMP_GAIN_H_REG, 2, reg_buff); - if (ret < 0) { - dev_err(info->dev, "Error in reading the fuel gauge register\n"); - goto out; - } - - reg_val = reg_buff[0] << 8 | reg_buff[1]; - temp_gain_sign = (reg_val & 0x0800) >> 11; - reg_val = (reg_val & 0x07ff); - - if (temp_gain_sign == 0) /* positive value part */ - /* 1 unit is 0.000488281. the result is 0.01 */ - temp_gain = (long)reg_val * 488281 / 100000; - else { /*negative value part */ - reg_val = (~reg_val + 1) & 0x7ff; - temp_gain = -1 * (long)reg_val * 488281 / 100000; - } - - /* Calculate VTHM */ - if (0 != temp_gain) - Vthm = (int)((temp - temp_off) / 4095 * 2500 / temp_gain); - else { - RICOH_FG_DBG("PMU %s Skip to compensate temperature\n", __func__); - goto out; - } - - ret = measure_Ibatt_FG(info, &Iout); - Vsns = Iout * 2 / 100; - - if (temp < -120000) { - /* Low Temperature */ - if (0 != (2500 - Vthm)) { - Rthm = 10 * 10 * (Vthm - Vsns) / (2500 - Vthm); - } else { - RICOH_FG_DBG("PMU %s Skip to compensate temperature\n", __func__); - goto out; - } - - R_ln1 = Rthm / 10; - R_ln2 = (R_ln1 * R_ln1 * R_ln1 * R_ln1 * R_ln1 / 100000 - - R_ln1 * R_ln1 * R_ln1 * R_ln1 * 2 / 100 - + R_ln1 * R_ln1 * R_ln1 * 11 - - R_ln1 * R_ln1 * 2980 - + R_ln1 * 449800 - - 784000) / 10000; - - /* the unit of new_temp is 0.1 degree */ - new_temp = (int)((100 * 1000 * B_VALUE / (R_ln2 + B_VALUE * 100 * 1000 / 29815) - 27315) / 10); - RICOH_FG_DBG("PMU %s low temperature %d\n", __func__, new_temp/10); - } else if (temp > 520000) { - /* High Temperature */ - if (0 != (2500 - Vthm)) { - Rthm = 100 * 10 * (Vthm - Vsns) / (2500 - Vthm); - } else { - RICOH_FG_DBG("PMU %s Skip to compensate temperature\n", __func__); - goto out; - } - RICOH_FG_DBG("PMU %s [Rthm] Rthm %d[ohm]\n", __func__, Rthm); - - R_ln1 = Rthm / 10; - R_ln2 = (R_ln1 * R_ln1 * R_ln1 * R_ln1 * R_ln1 / 100000 * 15652 / 100 - - R_ln1 * R_ln1 * R_ln1 * R_ln1 / 1000 * 23103 / 100 - + R_ln1 * R_ln1 * R_ln1 * 1298 / 100 - - R_ln1 * R_ln1 * 35089 / 100 - + R_ln1 * 50334 / 10 - - 48569) / 100; - /* the unit of new_temp is 0.1 degree */ - new_temp = (int)((100 * 100 * B_VALUE / (R_ln2 + B_VALUE * 100 * 100 / 29815) - 27315) / 10); - RICOH_FG_DBG("PMU %s high temperature %d\n", __func__, new_temp/10); - } else { - /* the unit of new_temp is 0.1 degree */ - new_temp = temp / 1000; - } - - return new_temp; - -out: - new_temp = get_battery_temp(info); - return new_temp; -} -#if 0 -static int get_time_to_empty(struct ricoh619_battery_info *info) -{ - int ret = 0; - - ret = get_check_fuel_gauge_reg(info, TT_EMPTY_H_REG, TT_EMPTY_L_REG, - 0xffff); - if (ret < 0) { - dev_err(info->dev, "Error in reading the fuel gauge control register\n"); - return ret; - } - - /* conversion unit */ - /* 1unit is 1miniute and return nnit should be 1 second */ - ret = ret * 60; - - return ret; -} - -static int get_time_to_full(struct ricoh619_battery_info *info) -{ - int ret = 0; - - ret = get_check_fuel_gauge_reg(info, TT_FULL_H_REG, TT_FULL_L_REG, - 0xffff); - if (ret < 0) { - dev_err(info->dev, "Error in reading the fuel gauge control register\n"); - return ret; - } - - ret = ret * 60; - - return ret; -} -#endif -/* battery voltage is get from Fuel gauge */ -static int measure_vbatt_FG(struct ricoh619_battery_info *info, int *data) -{ - int ret = 0; - - if(info->soca->ready_fg == 1) { - ret = get_check_fuel_gauge_reg(info, VOLTAGE_1_REG, VOLTAGE_2_REG, - 0x0fff); - if (ret < 0) { - dev_err(info->dev, "Error in reading the fuel gauge control register\n"); - return ret; - } - - *data = ret; - /* conversion unit 1 Unit is 1.22mv (5000/4095 mv) */ - *data = *data * 50000 / 4095; - /* return unit should be 1uV */ - *data = *data * 100; - info->soca->Vbat_old = *data; - } else { - *data = info->soca->Vbat_old; - } - - return ret; -} - -static int measure_Ibatt_FG(struct ricoh619_battery_info *info, int *data) -{ - int ret = 0; - - ret = get_check_fuel_gauge_reg(info, CC_AVERAGE1_REG, - CC_AVERAGE0_REG, 0x3fff); - if (ret < 0) { - dev_err(info->dev, "Error in reading the fuel gauge control register\n"); - return ret; - } - - *data = (ret > 0x1fff) ? (ret - 0x4000) : ret; - return ret; -} - -static int get_OCV_init_Data(struct ricoh619_battery_info *info, int index) -{ - int ret = 0; - ret = (battery_init_para[info->num][index*2]<<8) | (battery_init_para[info->num][index*2+1]); - return ret; -} - -static int get_OCV_voltage(struct ricoh619_battery_info *info, int index) -{ - int ret = 0; - ret = get_OCV_init_Data(info, index); - /* conversion unit 1 Unit is 1.22mv (5000/4095 mv) */ - ret = ret * 50000 / 4095; - /* return unit should be 1uV */ - ret = ret * 100; - return ret; -} - -#else -/* battery voltage is get from ADC */ -static int measure_vbatt_ADC(struct ricoh619_battery_info *info, int *data) -{ - int i; - uint8_t data_l = 0, data_h = 0; - int ret; - - /* ADC interrupt enable */ - ret = ricoh619_set_bits(info->dev->parent, INTEN_REG, 0x08); - if (ret < 0) { - dev_err(info->dev, "Error in setting the control register bit\n"); - goto err; - } - - /* enable interrupt request of single mode */ - ret = ricoh619_set_bits(info->dev->parent, EN_ADCIR3_REG, 0x01); - if (ret < 0) { - dev_err(info->dev, "Error in setting the control register bit\n"); - goto err; - } - - /* single request */ - ret = ricoh619_write(info->dev->parent, ADCCNT3_REG, 0x10); - if (ret < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - goto err; - } - - for (i = 0; i < 5; i++) { - usleep(1000); - RICOH_FG_DBG("ADC conversion times: %d\n", i); - /* read completed flag of ADC */ - ret = ricoh619_read(info->dev->parent, EN_ADCIR3_REG, &data_h); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - goto err; - } - - if (data_h & 0x01) - goto done; - } - - dev_err(info->dev, "ADC conversion too long!\n"); - goto err; - -done: - ret = ricoh619_read(info->dev->parent, VBATDATAH_REG, &data_h); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - goto err; - } - - ret = ricoh619_read(info->dev->parent, VBATDATAL_REG, &data_l); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - goto err; - } - - *data = ((data_h & 0xff) << 4) | (data_l & 0x0f); - /* conversion unit 1 Unit is 1.22mv (5000/4095 mv) */ - *data = *data * 5000 / 4095; - /* return unit should be 1uV */ - *data = *data * 1000; - - return 0; - -err: - return -1; -} -#endif - -static int measure_vsys_ADC(struct ricoh619_battery_info *info, int *data) -{ - uint8_t data_l = 0, data_h = 0; - int ret; - - ret = ricoh619_read(info->dev->parent, VSYSDATAH_REG, &data_h); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - } - - ret = ricoh619_read(info->dev->parent, VSYSDATAL_REG, &data_l); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - } - - *data = ((data_h & 0xff) << 4) | (data_l & 0x0f); - *data = *data * 1000 * 3 * 5 / 2 / 4095; - /* return unit should be 1uV */ - *data = *data * 1000; - - return 0; -} -/* -static void ricoh619_external_power_changed(struct power_supply *psy) -{ - struct ricoh619_battery_info *info; - - info = container_of(psy, struct ricoh619_battery_info, battery); - queue_delayed_work(info->monitor_wqueue, - &info->changed_work, HZ / 2); - return; -} -*/ - -static int ricoh619_batt_get_prop(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct ricoh619_battery_info *info = dev_get_drvdata(psy->dev->parent); - int data = 0; - int ret = 0; - uint8_t status; - - mutex_lock(&info->lock); - - switch (psp) { - - case POWER_SUPPLY_PROP_ONLINE: - ret = ricoh619_read(info->dev->parent, CHGSTATE_REG, &status); - if (ret < 0) { - dev_err(info->dev, "Error in reading the control register\n"); - mutex_unlock(&info->lock); - return ret; - } - #ifdef SUPPORT_USB_CONNECT_TO_ADP - if (psy->type == POWER_SUPPLY_TYPE_MAINS){ - if((2 == dwc_otg_check_dpdm(0)) && (status & 0x40)) - val->intval =1; - else - val->intval =0; - } - else if (psy->type == POWER_SUPPLY_TYPE_USB){ - if((1 == dwc_otg_check_dpdm(0)) && (status & 0x40)) - val->intval =1; - else - val->intval =0; - } - #else - if (psy->type == POWER_SUPPLY_TYPE_MAINS) - val->intval = (status & 0x40 ? 1 : 0); - else if (psy->type == POWER_SUPPLY_TYPE_USB) - val->intval = (status & 0x80 ? 1 : 0); - #endif - break; - /* this setting is same as battery driver of 584 */ - case POWER_SUPPLY_PROP_STATUS: - if(info->chg_complete_tm_ov_flag == 0) - { - ret = get_power_supply_Android_status(info); - val->intval = ret; - info->status = ret; - /* RICOH_FG_DBG("Power Supply Status is %d\n", - info->status); */ - } - else - { - val->intval = POWER_SUPPLY_STATUS_FULL; - } - break; - - /* this setting is same as battery driver of 584 */ - case POWER_SUPPLY_PROP_PRESENT: - // val->intval = info->present; - val->intval = 1; - break; - - /* current voltage is get from fuel gauge */ - case POWER_SUPPLY_PROP_VOLTAGE_NOW: - /* return real vbatt Voltage */ -#ifdef ENABLE_FUEL_GAUGE_FUNCTION - if (info->soca->ready_fg) - ret = measure_vbatt_FG(info, &data); - else { - //val->intval = -EINVAL; - data = info->cur_voltage * 1000; - RICOH_FG_DBG( "battery voltage is not ready\n"); - } -#else - ret = measure_vbatt_ADC(info, &data); -#endif - val->intval = data; - /* convert unit uV -> mV */ - info->cur_voltage = data / 1000; - - RICOH_FG_DBG( "battery voltage is %d mV\n", - info->cur_voltage); - break; - -#ifdef ENABLE_FUEL_GAUGE_FUNCTION - /* current battery capacity is get from fuel gauge */ - case POWER_SUPPLY_PROP_CAPACITY: - if (info->entry_factory_mode){ - val->intval = 100; - info->capacity = 100; - } else if ((info->soca->displayed_soc < 0) || (info->cur_voltage == 0)) { - val->intval = 50; - info->capacity = 50; - } else { - if(info->chg_complete_tm_ov_flag == 1) - { - info->capacity = 100; - val->intval = info->capacity; - } - else - { - info->capacity = (info->soca->displayed_soc + 50)/100; - val->intval = info->capacity; - } - } - RICOH_FG_DBG("battery capacity is %d%%\n", info->capacity); - break; - - /* current temperature of battery */ - case POWER_SUPPLY_PROP_TEMP: - if (info->soca->ready_fg) { - ret = 0; - val->intval = get_battery_temp_2(info); - info->battery_temp = val->intval/10; - RICOH_FG_DBG( "battery temperature is %d degree\n", info->battery_temp); - } else { - val->intval = info->battery_temp * 10; - /* RICOH_FG_DBG("battery temperature is not ready\n"); */ - } - break; - - #if 0 - case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW: - if (info->soca->ready_fg) { - ret = get_time_to_empty(info); - val->intval = ret; - info->time_to_empty = ret/60; - RICOH_FG_DBG("time of empty battery is %d minutes\n", info->time_to_empty); - } else { - //val->intval = -EINVAL; - val->intval = info->time_to_empty * 60; - RICOH_FG_DBG("time of empty battery is %d minutes\n", info->time_to_empty); - /* RICOH_FG_DBG( "time of empty battery is not ready\n"); */ - } - break; - - case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW: - if (info->soca->ready_fg) { - ret = get_time_to_full(info); - val->intval = ret; - info->time_to_full = ret/60; - RICOH_FG_DBG( "time of full battery is %d minutes\n", info->time_to_full); - } else { - //val->intval = -EINVAL; - val->intval = info->time_to_full * 60; - RICOH_FG_DBG( "time of full battery is %d minutes\n", info->time_to_full); - /* RICOH_FG_DBG("time of full battery is not ready\n"); */ - } - break; - - #endif -#endif - case POWER_SUPPLY_PROP_TECHNOLOGY: - val->intval = POWER_SUPPLY_TECHNOLOGY_LION; - ret = 0; - break; - - case POWER_SUPPLY_PROP_HEALTH: - val->intval = POWER_SUPPLY_HEALTH_GOOD; - ret = 0; - break; - case POWER_SUPPLY_PROP_CURRENT_AVG: - measure_Ibatt_FG(info, &data); - //RICOH_FG_DBG("average current xxxxxxxxxxxxxx %d \n", data); - break; - default: - mutex_unlock(&info->lock); - return -ENODEV; - } - - mutex_unlock(&info->lock); - - return ret; -} - -static enum power_supply_property ricoh619_batt_props[] = { - POWER_SUPPLY_PROP_STATUS, - POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_VOLTAGE_NOW, - POWER_SUPPLY_PROP_CURRENT_AVG, - -#ifdef ENABLE_FUEL_GAUGE_FUNCTION - POWER_SUPPLY_PROP_CAPACITY, - POWER_SUPPLY_PROP_TEMP, - //POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, - //POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, -#endif - POWER_SUPPLY_PROP_TECHNOLOGY, - POWER_SUPPLY_PROP_HEALTH, -}; - -static enum power_supply_property ricoh619_power_props[] = { - POWER_SUPPLY_PROP_ONLINE, -}; - -struct power_supply powerac = { - .name = "acpwr", - .type = POWER_SUPPLY_TYPE_MAINS, - .properties = ricoh619_power_props, - .num_properties = ARRAY_SIZE(ricoh619_power_props), - .get_property = ricoh619_batt_get_prop, -}; - -struct power_supply powerusb = { - .name = "usbpwr", - .type = POWER_SUPPLY_TYPE_USB, - .properties = ricoh619_power_props, - .num_properties = ARRAY_SIZE(ricoh619_power_props), - .get_property = ricoh619_batt_get_prop, -}; - -#ifdef CONFIG_OF -static struct ricoh619_battery_platform_data * -ricoh619_battery_dt_init(struct platform_device *pdev) -{ - struct device_node *nproot = pdev->dev.parent->of_node; - struct device_node *np; - struct ricoh619_battery_platform_data *pdata; - - if (!nproot) - return pdev->dev.platform_data; - - np = of_find_node_by_name(nproot, "battery"); - if (!np) { - dev_err(&pdev->dev, "failed to find battery node\n"); - return NULL; - } - - pdata = devm_kzalloc(&pdev->dev, - sizeof(struct ricoh619_battery_platform_data), - GFP_KERNEL); - - of_property_read_u32(np, "ricoh,monitor-time", &pdata->monitor_time); - of_property_read_u32(np, "ricoh,alarm-vol-mv", &pdata->alarm_vol_mv); - - /* check rage of b,.attery type */ - type_n = Battery_Type(); - RICOH_FG_DBG("%s type_n=%d\n", __func__, type_n); - - switch (type_n) { - case (0): - of_property_read_u32(np, "ricoh,ch-vfchg", &pdata->type[0].ch_vfchg); - of_property_read_u32(np, "ricoh,ch-vrchg", &pdata->type[0].ch_vrchg); - of_property_read_u32(np, "ricoh,ch-vbatovset", &pdata->type[0].ch_vbatovset); - of_property_read_u32(np, "ricoh,ch-ichg", &pdata->type[0].ch_ichg); - of_property_read_u32(np, "ricoh,ch-ilim-adp", &pdata->type[0].ch_ilim_adp); - of_property_read_u32(np, "ricoh,ch-ilim-usb", &pdata->type[0].ch_ilim_usb); - of_property_read_u32(np, "ricoh,ch-icchg", &pdata->type[0].ch_icchg); - of_property_read_u32(np, "ricoh,fg-target-vsys", &pdata->type[0].fg_target_vsys); - of_property_read_u32(np, "ricoh,fg-target-ibat", &pdata->type[0].fg_target_ibat); - of_property_read_u32(np, "ricoh,fg-poff-vbat", &pdata->type[0].fg_poff_vbat); - of_property_read_u32(np, "ricoh,jt-en", &pdata->type[0].jt_en); - of_property_read_u32(np, "ricoh,jt-hw-sw", &pdata->type[0].jt_hw_sw); - of_property_read_u32(np, "ricoh,jt-temp-h", &pdata->type[0].jt_temp_h); - of_property_read_u32(np, "ricoh,jt-temp-l", &pdata->type[0].jt_temp_l); - of_property_read_u32(np, "ricoh,jt-vfchg-h", &pdata->type[0].jt_vfchg_h); - of_property_read_u32(np, "ricoh,jt-vfchg-l", &pdata->type[0].jt_vfchg_l); - of_property_read_u32(np, "ricoh,jt-ichg-h", &pdata->type[0].jt_ichg_h); - of_property_read_u32(np, "ricoh,jt-ichg-l", &pdata->type[0].jt_ichg_l); - break; -#if 0 - case (1): - of_property_read_u32(np, "ricoh,ch-vfchg-1", &pdata->type[1].ch_vfchg); - of_property_read_u32(np, "ricoh,ch-vrchg-1", &pdata->type[1].ch_vrchg); - of_property_read_u32(np, "ricoh,ch-vbatovset-1", &pdata->type[1].ch_vbatovset); - of_property_read_u32(np, "ricoh,ch-ichg-1", &pdata->type[1].ch_ichg); - of_property_read_u32(np, "ricoh,ch-ilim-adp-1", &pdata->type[1].ch_ilim_adp); - of_property_read_u32(np, "ricoh,ch-ilim-usb-1", &pdata->type[1].ch_ilim_usb); - of_property_read_u32(np, "ricoh,ch-icchg-1", &pdata->type[1].ch_icchg); - of_property_read_u32(np, "ricoh,fg-target-vsys-1", &pdata->type[1].fg_target_vsys); - of_property_read_u32(np, "ricoh,fg-target-ibat-1", &pdata->type[1].fg_target_ibat); - of_property_read_u32(np, "ricoh,fg-poff-vbat-1", &pdata->type[1].fg_poff_vbat); - of_property_read_u32(np, "ricoh,jt-en-1", &pdata->type[1].jt_en); - of_property_read_u32(np, "ricoh,jt-hw-sw-1", &pdata->type[1].jt_hw_sw); - of_property_read_u32(np, "ricoh,jt-temp-h-1", &pdata->type[1].jt_temp_h); - of_property_read_u32(np, "ricoh,jt-temp-l-1", &pdata->type[1].jt_temp_l); - of_property_read_u32(np, "ricoh,jt-vfchg-h-1", &pdata->type[1].jt_vfchg_h); - of_property_read_u32(np, "ricoh,jt-vfchg-l-1", &pdata->type[1].jt_vfchg_l); - of_property_read_u32(np, "ricoh,jt-ichg-h-1", &pdata->type[1].jt_ichg_h); - of_property_read_u32(np, "ricoh,jt-ichg-l-1", &pdata->type[1].jt_ichg_l); - break; -#endif - default: - of_node_put(np); - return 0; - } - - of_node_put(np); - - return pdata; -} -#else -static struct ricoh619_battery_platform_data * -ricoh619_battery_dt_init(struct platform_device *pdev) -{ - return pdev->dev.platform_data; -} -#endif - -static int ricoh619_battery_probe(struct platform_device *pdev) -{ - struct ricoh619_battery_info *info; - struct ricoh619_battery_platform_data *pdata; - struct ricoh619 *ricoh619 = dev_get_drvdata(pdev->dev.parent); - int ret, temp; - - RICOH_FG_DBG(KERN_INFO "PMU: %s : version is %s\n", __func__,RICOH619_BATTERY_VERSION); - - pdata = ricoh619_battery_dt_init(pdev); - if (!pdata) { - dev_err(&pdev->dev, "platform data isn't assigned to " - "power supply\n"); - return -EINVAL; - } - info = devm_kzalloc(ricoh619->dev,sizeof(struct ricoh619_battery_info), GFP_KERNEL); - if (!info) - return -ENOMEM; - info->soca = devm_kzalloc(ricoh619->dev,sizeof(struct ricoh619_soca_info), GFP_KERNEL); - if (!info->soca) - return -ENOMEM; - - info->dev = &pdev->dev; - info->status = POWER_SUPPLY_STATUS_CHARGING; - info->monitor_time = pdata->monitor_time * HZ; - info->alarm_vol_mv = pdata->alarm_vol_mv; - - /* check rage of battery num */ - info->num = Battery_Table(); - temp = sizeof(battery_init_para)/(sizeof(uint8_t)*32); - if(info->num >= (sizeof(battery_init_para)/(sizeof(uint8_t)*32))) - { - RICOH_FG_DBG("%s : Battery num is out of range\n", __func__); - info->num = 0; - } - RICOH_FG_DBG("%s info->num=%d,temp is %d\n", __func__, info->num,temp); - - /* these valuse are set in platform */ - info->ch_vfchg = pdata->type[type_n].ch_vfchg; - info->ch_vrchg = pdata->type[type_n].ch_vrchg; - info->ch_vbatovset = pdata->type[type_n].ch_vbatovset; - info->ch_ichg = pdata->type[type_n].ch_ichg; - info->ch_ilim_adp = pdata->type[type_n].ch_ilim_adp; - info->ch_ilim_usb = pdata->type[type_n].ch_ilim_usb; - info->ch_icchg = pdata->type[type_n].ch_icchg; - info->fg_target_vsys = pdata->type[type_n].fg_target_vsys; - info->fg_target_ibat = pdata->type[type_n].fg_target_ibat; - info->fg_poff_vbat = pdata->type[type_n].fg_poff_vbat; - info->jt_en = pdata->type[type_n].jt_en; - info->jt_hw_sw = pdata->type[type_n].jt_hw_sw; - info->jt_temp_h = pdata->type[type_n].jt_temp_h; - info->jt_temp_l = pdata->type[type_n].jt_temp_l; - info->jt_vfchg_h = pdata->type[type_n].jt_vfchg_h; - info->jt_vfchg_l = pdata->type[type_n].jt_vfchg_l; - info->jt_ichg_h = pdata->type[type_n].jt_ichg_h; - info->jt_ichg_l = pdata->type[type_n].jt_ichg_l; - - info->adc_vdd_mv = ADC_VDD_MV; /* 2800; */ - info->min_voltage = MIN_VOLTAGE; /* 3100; */ - info->max_voltage = MAX_VOLTAGE; /* 4200; */ - info->delay = 500; - info->entry_factory_mode = false; - - info->chg_complete_rd_flag = 0; - info->chg_complete_rd_cnt = 0; - info->chg_complete_tm_ov_flag = 0; - info->chg_complete_sleep_flag = 0; - - mutex_init(&info->lock); - platform_set_drvdata(pdev, info); - - info->battery.name = "battery"; - info->battery.type = POWER_SUPPLY_TYPE_BATTERY; - info->battery.properties = ricoh619_batt_props; - info->battery.num_properties = ARRAY_SIZE(ricoh619_batt_props); - info->battery.get_property = ricoh619_batt_get_prop; - info->battery.set_property = NULL; -/* info->battery.external_power_changed - = ricoh619_external_power_changed; */ - - /* Disable Charger/ADC interrupt */ - ret = ricoh619_clr_bits(info->dev->parent, RICOH619_INTC_INTEN, - CHG_INT | ADC_INT); - if (ret<0) - goto out; - - ret = ricoh619_init_battery(info); - if (ret<0) - goto out; -/* -#ifdef ENABLE_FACTORY_MODE - info->factory_mode_wqueue - = create_singlethread_workqueue("ricoh619_factory_mode"); - INIT_DEFERRABLE_WORK(&info->factory_mode_work, - check_charging_state_work); - - ret = ricoh619_factory_mode(info); - if (ret<0) - goto out; - -#endif -*/ - ret = power_supply_register(&pdev->dev, &info->battery); - - if (ret<0) - info->battery.dev->parent = &pdev->dev; - - ret = power_supply_register(&pdev->dev, &powerac); - ret = power_supply_register(&pdev->dev, &powerusb); - - info->monitor_wqueue - = create_singlethread_workqueue("ricoh619_battery_monitor"); - - info->workqueue = create_singlethread_workqueue("rc5t619_charger_in"); - INIT_WORK(&info->irq_work, charger_irq_work); - - info->usb_workqueue - = create_singlethread_workqueue("rc5t619_usb_det"); - INIT_WORK(&info->usb_irq_work, usb_det_irq_work); - - INIT_DEFERRABLE_WORK(&info->monitor_work, - ricoh619_battery_work); - INIT_DEFERRABLE_WORK(&info->displayed_work, - ricoh619_displayed_work); - INIT_DEFERRABLE_WORK(&info->charge_stable_work, - ricoh619_stable_charge_countdown_work); - INIT_DEFERRABLE_WORK(&info->charge_monitor_work, - ricoh619_charge_monitor_work); - INIT_DEFERRABLE_WORK(&info->get_charge_work, - ricoh619_get_charge_work); - INIT_DEFERRABLE_WORK(&info->jeita_work, ricoh619_jeita_work); - INIT_DELAYED_WORK(&info->changed_work, ricoh619_changed_work); - - INIT_DELAYED_WORK(&info->charge_complete_ready, ricoh619_charging_complete_work); - - /* Charger IRQ workqueue settings */ - - ret = request_threaded_irq( irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_FONCHGINT),NULL, charger_in_isr, IRQF_ONESHOT, - "rc5t619_charger_in", info); - if (ret < 0) { - dev_err(&pdev->dev, "Can't get CHG_INT IRQ for chrager: %d\n",ret); - goto out; - } - - ret = request_threaded_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_FCHGCMPINT),NULL, charger_complete_isr, - IRQF_ONESHOT, "rc5t619_charger_comp",info); - if (ret < 0) { - dev_err(&pdev->dev, "Can't get CHG_COMP IRQ for chrager: %d\n",ret); - goto out; - } - - ret = request_threaded_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_FVUSBDETSINT) ,NULL, charger_usb_isr, IRQF_ONESHOT, - "rc5t619_usb_det", info); - if (ret < 0) { - dev_err(&pdev->dev, "Can't get USB_DET IRQ for chrager: %d\n",ret); - goto out; - } - - ret = request_threaded_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_FVADPDETSINT),NULL, charger_adp_isr, IRQF_ONESHOT, - "rc5t619_adp_det", info); - if (ret < 0) { - dev_err(&pdev->dev, - "Can't get ADP_DET IRQ for chrager: %d\n", ret); - goto out; - } - -#ifdef ENABLE_LOW_BATTERY_DETECTION - ret = request_threaded_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_VSYSLIR) ,NULL, adc_vsysl_isr, IRQF_ONESHOT, - "rc5t619_adc_vsysl", info); - if (ret < 0) { - dev_err(&pdev->dev, - "Can't get ADC_VSYSL IRQ for chrager: %d\n", ret); - goto out; - } - INIT_DEFERRABLE_WORK(&info->low_battery_work, - low_battery_irq_work); -#endif -#ifdef RICOH619_VADP_DROP_WORK - INIT_DEFERRABLE_WORK(&info->vadp_drop_work,vadp_drop_irq_work); - queue_delayed_work(info->monitor_wqueue, &info->vadp_drop_work,0); -#endif - /* Charger init and IRQ setting */ - ret = ricoh619_init_charger(info); - if (ret<0) - goto out; - -#ifdef ENABLE_FUEL_GAUGE_FUNCTION - ret = ricoh619_init_fgsoca(info); -#endif - queue_delayed_work(info->monitor_wqueue, &info->monitor_work, - RICOH619_MONITOR_START_TIME*HZ); - - /* Enable Charger/ADC interrupt */ - ricoh619_set_bits(info->dev->parent, RICOH619_INTC_INTEN, CHG_INT | ADC_INT); - - return 0; - -out: - return ret; -} - -static int ricoh619_battery_remove(struct platform_device *pdev) -{ - struct ricoh619_battery_info *info = platform_get_drvdata(pdev); - struct ricoh619 *ricoh619 = dev_get_drvdata(pdev->dev.parent); - uint8_t val; - int ret; - int err; - int cc_cap = 0; - bool is_charging = true; -#ifdef ENABLE_FUEL_GAUGE_FUNCTION - if (g_fg_on_mode - && (info->soca->status == RICOH619_SOCA_STABLE)) { - err = ricoh619_write(info->dev->parent, PSWR_REG, 0x7f); - if (err < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - g_soc = 0x7f; - } else if (info->soca->status != RICOH619_SOCA_START - && info->soca->status != RICOH619_SOCA_UNSTABLE) { - if (info->soca->displayed_soc <= 0) { - val = 1; - } else { - val = (info->soca->displayed_soc + 50)/100; - val &= 0x7f; - } - ret = ricoh619_write(info->dev->parent, PSWR_REG, val); - if (ret < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - - g_soc = val; - - ret = calc_capacity_in_period(info, &cc_cap, - &is_charging, true); - if (ret < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - } - - if (g_fg_on_mode == 0) { - ret = ricoh619_clr_bits(info->dev->parent, - FG_CTRL_REG, 0x01); - if (ret < 0) - dev_err(info->dev, "Error in clr FG EN\n"); - } - - /* set rapid timer 300 min */ - err = ricoh619_set_bits(info->dev->parent, TIMSET_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - } - - if(info->capacity == 100) - { - ret = ricoh619_write(info->dev->parent, PSWR_REG, 100); - if (ret < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - } - - free_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_FONCHGINT), &info); - free_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_FCHGCMPINT), &info); - free_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_FVUSBDETSINT), &info); - free_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_FVADPDETSINT) , &info); -#ifdef ENABLE_LOW_BATTERY_DETECTION - free_irq(irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_VSYSLIR), &info); -#endif - - cancel_delayed_work(&info->monitor_work); - cancel_delayed_work(&info->charge_stable_work); - cancel_delayed_work(&info->charge_monitor_work); - cancel_delayed_work(&info->get_charge_work); - cancel_delayed_work(&info->displayed_work); -#endif - cancel_delayed_work(&info->changed_work); -#ifdef ENABLE_LOW_BATTERY_DETECTION - cancel_delayed_work(&info->low_battery_work); -#endif -#ifdef RICOH619_VADP_DROP_WORK - cancel_delayed_work(&info->vadp_drop_work); -#endif -#ifdef ENABLE_FACTORY_MODE - cancel_delayed_work(&info->factory_mode_work); -#endif - cancel_delayed_work(&info->jeita_work); - cancel_delayed_work(&info->charge_complete_ready); - - cancel_work_sync(&info->irq_work); - cancel_work_sync(&info->usb_irq_work); - - flush_workqueue(info->monitor_wqueue); - flush_workqueue(info->workqueue); - flush_workqueue(info->usb_workqueue); -#ifdef ENABLE_FACTORY_MODE - flush_workqueue(info->factory_mode_wqueue); -#endif - destroy_workqueue(info->monitor_wqueue); - destroy_workqueue(info->workqueue); - destroy_workqueue(info->usb_workqueue); -#ifdef ENABLE_FACTORY_MODE - destroy_workqueue(info->factory_mode_wqueue); -#endif - - power_supply_unregister(&info->battery); - platform_set_drvdata(pdev, NULL); - return 0; -} - -#ifdef CONFIG_PM -struct timeval ts_suspend; -static int ricoh619_battery_suspend(struct device *dev) -{ - struct ricoh619_battery_info *info = dev_get_drvdata(dev); - uint8_t val; - int ret; - int err; - int cc_cap = 0; - bool is_charging = true; - int displayed_soc_temp; - do_gettimeofday(&ts_suspend); - - if (g_fg_on_mode - && (info->soca->status == RICOH619_SOCA_STABLE)) { - err = ricoh619_write(info->dev->parent, PSWR_REG, 0x7f); - if (err < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - g_soc = 0x7F; - info->soca->suspend_soc = info->soca->displayed_soc; - ret = calc_capacity_in_period(info, &cc_cap, - &is_charging, true); - if (ret < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - - } else if (info->soca->status != RICOH619_SOCA_START - && info->soca->status != RICOH619_SOCA_UNSTABLE) { - if (info->soca->displayed_soc <= 0) { - val = 1; - } else { - val = (info->soca->displayed_soc + 50)/100; - val &= 0x7f; - } - ret = ricoh619_write(info->dev->parent, PSWR_REG, val); - if (ret < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - - g_soc = val; - - ret = calc_capacity_in_period(info, &cc_cap, - &is_charging, true); - if (ret < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - - if (info->soca->status != RICOH619_SOCA_STABLE) { - info->soca->cc_delta - = (is_charging == true) ? cc_cap : -cc_cap; - - displayed_soc_temp - = info->soca->displayed_soc + info->soca->cc_delta; - displayed_soc_temp = min(10000, displayed_soc_temp); - displayed_soc_temp = max(0, displayed_soc_temp); - info->soca->displayed_soc = displayed_soc_temp; - } - info->soca->suspend_soc = info->soca->displayed_soc; - - } else if (info->soca->status == RICOH619_SOCA_START - || info->soca->status == RICOH619_SOCA_UNSTABLE) { - - ret = ricoh619_read(info->dev->parent, PSWR_REG, &val); - if (ret < 0) - dev_err(info->dev, "Error in reading the pswr register\n"); - val &= 0x7f; - - info->soca->suspend_soc = val * 100; - } - - if (info->soca->status == RICOH619_SOCA_DISP - || info->soca->status == RICOH619_SOCA_STABLE - || info->soca->status == RICOH619_SOCA_FULL) { - info->soca->soc = calc_capacity_2(info); - info->soca->soc_delta = - info->soca->soc_delta + (info->soca->soc - info->soca->last_soc); - - } else { - info->soca->soc_delta = 0; - } - - if (info->soca->status == RICOH619_SOCA_STABLE - || info->soca->status == RICOH619_SOCA_FULL) - info->soca->status = RICOH619_SOCA_DISP; - /* set rapid timer 300 min */ - err = ricoh619_set_bits(info->dev->parent, TIMSET_REG, 0x03); - if (err < 0) { - dev_err(info->dev, "Error in writing the control register\n"); - } - -// disable_irq(charger_irq + RICOH619_IRQ_FONCHGINT); -// disable_irq(charger_irq + RICOH619_IRQ_FCHGCMPINT); -// disable_irq(charger_irq + RICOH619_IRQ_FVUSBDETSINT); -// disable_irq(charger_irq + RICOH619_IRQ_FVADPDETSINT); -#ifdef ENABLE_LOW_BATTERY_DETECTION -// disable_irq(charger_irq + RICOH619_IRQ_VSYSLIR); -#endif -#if 0 - flush_delayed_work(&info->monitor_work); - flush_delayed_work(&info->displayed_work); - flush_delayed_work(&info->charge_stable_work); - flush_delayed_work(&info->charge_monitor_work); - flush_delayed_work(&info->get_charge_work); - flush_delayed_work(&info->changed_work); -#ifdef ENABLE_LOW_BATTERY_DETECTION - flush_delayed_work(&info->low_battery_work); -#endif - flush_delayed_work(&info->factory_mode_work); - flush_delayed_work(&info->jeita_work); -#ifdef RICOH619_VADP_DROP_WORK - flush_delayed_work(&info->vadp_drop_work); -#endif - -// flush_work(&info->irq_work); -// flush_work(&info->usb_irq_work); -#else - cancel_delayed_work(&info->monitor_work); - cancel_delayed_work(&info->displayed_work); - cancel_delayed_work(&info->charge_stable_work); - cancel_delayed_work(&info->charge_monitor_work); - cancel_delayed_work(&info->get_charge_work); - cancel_delayed_work(&info->changed_work); -#ifdef ENABLE_LOW_BATTERY_DETECTION - cancel_delayed_work(&info->low_battery_work); -#endif -/* cancel_delayed_work(&info->charge_complete_ready);*/ -#ifdef ENABLE_FACTORY_MODE - cancel_delayed_work(&info->factory_mode_work); -#endif - cancel_delayed_work(&info->jeita_work); -#ifdef RICOH619_VADP_DROP_WORK - cancel_delayed_work(&info->vadp_drop_work); -#endif -/* info->chg_complete_rd_cnt = 0;*/ -/* info->chg_complete_rd_flag = 0;*/ - - if(info->capacity == 100) - { - ret = ricoh619_write(info->dev->parent, PSWR_REG, 100); - if (ret < 0) - dev_err(info->dev, "Error in writing PSWR_REG\n"); - if(info->chg_complete_tm_ov_flag != 1) - { - info->chg_complete_tm_ov_flag = 0; - info->chg_complete_sleep_flag = 1; - } - } -// flush_work(&info->irq_work); -// flush_work(&info->usb_irq_work); -#endif - - return 0; -} - -static int ricoh619_battery_resume(struct device *dev) -{ - struct ricoh619_battery_info *info = dev_get_drvdata(dev); - uint8_t val; - int ret; - int displayed_soc_temp; - int cc_cap = 0; - bool is_charging = true; - bool is_jeita_updated; - int i; - int err; - struct rtc_time tm; - struct timespec tv = { - .tv_nsec = NSEC_PER_SEC >> 1, - }; - struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); - - err = rtc_read_time(rtc, &tm); - if (err) { - dev_err(rtc->dev.parent, - "hctosys: unable to read the hardware clock\n"); - } - - err = rtc_valid_tm(&tm); - if (err) { - dev_err(rtc->dev.parent, - "hctosys: invalid date/time\n"); - } - - rtc_tm_to_time(&tm, &tv.tv_sec); - - /*printk("suspend time: %d sec\n", ts_suspend.tv_sec);*/ - /*printk("resume time: %d sec\n", tv.tv_sec);*/ - - if(info->chg_complete_rd_flag == 2){ - printk("chg_complete_rd_cnt suspend: %d\n", info->chg_complete_rd_cnt); - info->chg_complete_rd_cnt += (tv.tv_sec - ts_suspend.tv_sec); - printk("chg_complete_rd_cnt resume: %d\n", info->chg_complete_rd_cnt); - flush_work(&info->charge_complete_ready.work); - } - - RICOH_FG_DBG(KERN_INFO "PMU: %s: \n", __func__); - - ret = check_jeita_status(info, &is_jeita_updated); - if (ret < 0) { - dev_err(info->dev, "Error in updating JEITA %d\n", ret); - } - - if (info->entry_factory_mode) { - info->soca->displayed_soc = -EINVAL; - } else if (RICOH619_SOCA_ZERO == info->soca->status) { - if (calc_ocv(info) > get_OCV_voltage(info, 0)) { - RICOH_FG_DBG(KERN_INFO "PMU: %s: RICOH619_SOCA_ZERO if ()...\n", __func__); - ret = ricoh619_read(info->dev->parent, PSWR_REG, &val); - val &= 0x7f; - info->soca->soc = val * 100; - if (ret < 0) { - dev_err(info->dev, - "Error in reading PSWR_REG %d\n", ret); - info->soca->soc - = calc_capacity(info) * 100; - } - - ret = calc_capacity_in_period(info, &cc_cap, - &is_charging, true); - if (ret < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - - info->soca->cc_delta - = (is_charging == true) ? cc_cap : -cc_cap; - - displayed_soc_temp - = info->soca->soc + info->soca->cc_delta; - if (displayed_soc_temp < 0) - displayed_soc_temp = 0; - displayed_soc_temp = min(10000, displayed_soc_temp); - displayed_soc_temp = max(0, displayed_soc_temp); - info->soca->displayed_soc = displayed_soc_temp; - - ret = reset_FG_process(info); - - if (ret < 0) - dev_err(info->dev, "Error in writing the control register\n"); - info->soca->status = RICOH619_SOCA_FG_RESET; - - } else { - RICOH_FG_DBG(KERN_INFO "PMU: %s: RICOH619_SOCA_ZERO else()...\n", __func__); - /*info->soca->displayed_soc = 0;*/ - info->soca->displayed_soc = info->soca->suspend_soc; - } - } else { - info->soca->soc = info->soca->suspend_soc; - - if (RICOH619_SOCA_START == info->soca->status - || RICOH619_SOCA_UNSTABLE == info->soca->status) { - ret = calc_capacity_in_period(info, &cc_cap, - &is_charging, false); - } else { - ret = calc_capacity_in_period(info, &cc_cap, - &is_charging, true); - } - - if (ret < 0) - dev_err(info->dev, "Read cc_sum Error !!-----\n"); - - info->soca->cc_delta = (is_charging == true) ? cc_cap : -cc_cap; - - displayed_soc_temp = info->soca->soc + info->soca->cc_delta; - if (info->soca->zero_flg == 1) { - if((info->soca->Ibat_ave >= 0) - || (displayed_soc_temp >= 100)){ - info->soca->zero_flg = 0; - } else { - displayed_soc_temp = 0; - } - } else if (displayed_soc_temp < 100) { - /* keep DSOC = 1 when Vbat is over 3.4V*/ - if( info->fg_poff_vbat != 0) { - if (info->soca->Vbat_ave < 2000*1000) { /* error value */ - displayed_soc_temp = 100; - } else if (info->soca->Vbat_ave < info->fg_poff_vbat*1000) { - displayed_soc_temp = 0; - info->soca->zero_flg = 1; - } else { - displayed_soc_temp = 100; - } - } - } - displayed_soc_temp = min(10000, displayed_soc_temp); - displayed_soc_temp = max(0, displayed_soc_temp); - - if (0 == info->soca->jt_limit) { - check_charge_status_2(info, displayed_soc_temp); - } else { - info->soca->displayed_soc = displayed_soc_temp; - } - - if (RICOH619_SOCA_DISP == info->soca->status) { - info->soca->last_soc = calc_capacity_2(info); - } - } - - ret = measure_vbatt_FG(info, &info->soca->Vbat_ave); - ret = measure_vsys_ADC(info, &info->soca->Vsys_ave); - ret = measure_Ibatt_FG(info, &info->soca->Ibat_ave); - - if(info->chg_complete_sleep_flag == 1) - { - info->chg_complete_tm_ov_flag = 1; - info->chg_complete_sleep_flag = 0; - } - - power_supply_changed(&info->battery); - queue_delayed_work(info->monitor_wqueue, &info->displayed_work, HZ); - - if (RICOH619_SOCA_UNSTABLE == info->soca->status) { - info->soca->stable_count = 10; - queue_delayed_work(info->monitor_wqueue, - &info->charge_stable_work, - RICOH619_FG_STABLE_TIME*HZ/10); - } else if (RICOH619_SOCA_FG_RESET == info->soca->status) { - info->soca->stable_count = 1; - - for (i = 0; i < 3; i = i+1) - info->soca->reset_soc[i] = 0; - info->soca->reset_count = 0; - - queue_delayed_work(info->monitor_wqueue, - &info->charge_stable_work, - RICOH619_FG_RESET_TIME*HZ); - } - - queue_delayed_work(info->monitor_wqueue, &info->monitor_work, - info->monitor_time); - - queue_delayed_work(info->monitor_wqueue, &info->charge_monitor_work, - RICOH619_CHARGE_RESUME_TIME * HZ); - - info->soca->chg_count = 0; - queue_delayed_work(info->monitor_wqueue, &info->get_charge_work, - RICOH619_CHARGE_RESUME_TIME * HZ); - #ifdef RICOH619_VADP_DROP_WORK - queue_delayed_work(info->monitor_wqueue, &info->vadp_drop_work,1 * HZ); - #endif - if (info->jt_en) { - if (!info->jt_hw_sw) { - queue_delayed_work(info->monitor_wqueue, &info->jeita_work, - RICOH619_JEITA_UPDATE_TIME * HZ); - } - } -// ricoh619_write(info->dev->parent, 0x9d, 0x00); -// enable_irq(charger_irq + RICOH619_IRQ_FONCHGINT); -// enable_irq(charger_irq + RICOH619_IRQ_FCHGCMPINT); -// enable_irq(charger_irq + RICOH619_IRQ_FVUSBDETSINT); -// enable_irq(charger_irq + RICOH619_IRQ_FVADPDETSINT); -#ifdef ENABLE_LOW_BATTERY_DETECTION -// enable_irq(charger_irq + RICOH619_IRQ_VSYSLIR); -#endif - ricoh619_write(info->dev->parent, 0x9d, 0x4d); - return 0; -} - -#ifdef CONFIG_OF -static const struct of_device_id ricoh619_battery_dt_match[] = { - { .compatible = "ricoh,ricoh619-battery", }, - {}, -}; -MODULE_DEVICE_TABLE(of, ricoh619_battery_dt_match); -#endif - - -static const struct dev_pm_ops ricoh619_battery_pm_ops = { - .suspend = ricoh619_battery_suspend, - .resume = ricoh619_battery_resume, -}; -#endif - -static struct platform_driver ricoh619_battery_driver = { - .driver = { - .name = "ricoh619-battery", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(ricoh619_battery_dt_match), -#ifdef CONFIG_PM - .pm = &ricoh619_battery_pm_ops, -#endif - }, - .probe = ricoh619_battery_probe, - .remove = ricoh619_battery_remove, -}; - -static int __init ricoh619_battery_init(void) -{ - RICOH_FG_DBG("PMU: %s\n", __func__); - return platform_driver_register(&ricoh619_battery_driver); -} -fs_initcall_sync(ricoh619_battery_init); - -static void __exit ricoh619_battery_exit(void) -{ - platform_driver_unregister(&ricoh619_battery_driver); -} -module_exit(ricoh619_battery_exit); - -MODULE_DESCRIPTION("RICOH619 Battery driver"); -MODULE_ALIAS("platform:ricoh619-battery"); -MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/ricoh619-regulator.c b/drivers/regulator/ricoh619-regulator.c deleted file mode 100755 index 4efadc34e25d..000000000000 --- a/drivers/regulator/ricoh619-regulator.c +++ /dev/null @@ -1,690 +0,0 @@ -/* - * drivers/regulator/ricoh619-regulator.c - * - * Regulator driver for RICOH619 power management chip. - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * Based on code - * Copyright (C) 2011 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - */ - -/*#define DEBUG 1*/ -/*#define VERBOSE_DEBUG 1*/ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -struct ricoh619_regulator { - int id; - int sleep_id; - /* Regulator register address.*/ - u8 reg_en_reg; - u8 en_bit; - u8 reg_disc_reg; - u8 disc_bit; - u8 vout_reg; - u8 vout_mask; - u8 vout_reg_cache; - u8 sleep_reg; - u8 eco_reg; - u8 eco_bit; - u8 eco_slp_reg; - u8 eco_slp_bit; - - /* chip constraints on regulator behavior */ - int min_uV; - int max_uV; - int step_uV; - int nsteps; - - /* regulator specific turn-on delay */ - u16 delay; - - /* used by regulator core */ - struct regulator_desc desc; - - /* Device */ - struct device *dev; -}; - -//static unsigned int ricoh619_suspend_status = 0; - -static inline struct device *to_ricoh619_dev(struct regulator_dev *rdev) -{ - return rdev_get_dev(rdev)->parent->parent; -} -/* -static int ricoh619_regulator_enable_time(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - - return ri->delay; -} -*/ -static int ricoh619_reg_is_enabled(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - uint8_t control; - int ret; - - ret = ricoh619_read(parent, ri->reg_en_reg, &control); - if (ret < 0) { - dev_err(&rdev->dev, "Error in reading the control register\n"); - return ret; - } - return (((control >> ri->en_bit) & 1) == 1); -} - -static int ricoh619_reg_enable(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - ret = ricoh619_set_bits(parent, ri->reg_en_reg, (1 << ri->en_bit)); - if (ret < 0) { - dev_err(&rdev->dev, "Error in updating the STATE register\n"); - return ret; - } - udelay(ri->delay); - return ret; -} - -static int ricoh619_reg_disable(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - ret = ricoh619_clr_bits(parent, ri->reg_en_reg, (1 << ri->en_bit)); - if (ret < 0) - dev_err(&rdev->dev, "Error in updating the STATE register\n"); - - return ret; -} - -static int ricoh619_list_voltage(struct regulator_dev *rdev, unsigned index) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - - return ri->min_uV + (ri->step_uV * index); -} - -static int __ricoh619_set_s_voltage(struct device *parent, - struct ricoh619_regulator *ri, int min_uV, int max_uV) -{ - int vsel; - int ret; - - if ((min_uV < ri->min_uV) || (max_uV > ri->max_uV)) - return -EDOM; - - vsel = (min_uV - ri->min_uV + ri->step_uV - 1)/ri->step_uV; - if (vsel > ri->nsteps) - return -EDOM; - - ret = ricoh619_update(parent, ri->sleep_reg, vsel, ri->vout_mask); - if (ret < 0) - dev_err(ri->dev, "Error in writing the sleep register\n"); - return ret; -} - -static int __ricoh619_set_voltage(struct device *parent, - struct ricoh619_regulator *ri, int min_uV, int max_uV, - unsigned *selector) -{ - int vsel; - int ret; - uint8_t vout_val; - - if ((min_uV < ri->min_uV) || (max_uV > ri->max_uV)) - return -EDOM; - - vsel = (min_uV - ri->min_uV + ri->step_uV - 1)/ri->step_uV; - if (vsel > ri->nsteps) - return -EDOM; - - if (selector) - *selector = vsel; - - vout_val = (ri->vout_reg_cache & ~ri->vout_mask) | - (vsel & ri->vout_mask); - ret = ricoh619_write(parent, ri->vout_reg, vout_val); - if (ret < 0) - dev_err(ri->dev, "Error in writing the Voltage register\n"); - else - ri->vout_reg_cache = vout_val; - - return ret; -} - -static int ricoh619_set_voltage(struct regulator_dev *rdev, - int min_uV, int max_uV, unsigned *selector) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - -// if(ricoh619_suspend_status) -// return -EBUSY; - - return __ricoh619_set_voltage(parent, ri, min_uV, max_uV, selector); -} - -static int ricoh619_set_suspend_voltage(struct regulator_dev *rdev, - int uV) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - - return __ricoh619_set_s_voltage(parent, ri, uV, uV); -} - -static int ricoh619_get_voltage(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - uint8_t vsel; - int ret; - - ret = ricoh619_read(parent, ri->vout_reg, &vsel); - return ricoh619_list_voltage(rdev,vsel); -} - - int ricoh619_regulator_enable_eco_mode(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - - ret = ricoh619_set_bits(parent, ri->eco_reg, (1 << ri->eco_bit)); - if (ret < 0) - dev_err(&rdev->dev, "Error Enable LDO eco mode\n"); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_regulator_enable_eco_mode); - -int ricoh619_regulator_disable_eco_mode(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - - ret = ricoh619_clr_bits(parent, ri->eco_reg, (1 << ri->eco_bit)); - if (ret < 0) - dev_err(&rdev->dev, "Error Disable LDO eco mode\n"); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_regulator_disable_eco_mode); - -int ricoh619_regulator_enable_eco_slp_mode(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - - ret = ricoh619_set_bits(parent, ri->eco_slp_reg, (1 << ri->eco_slp_bit)); - if (ret < 0) - dev_err(&rdev->dev, "Error Enable LDO eco mode in d during sleep\n"); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_regulator_enable_eco_slp_mode); - -int ricoh619_regulator_disable_eco_slp_mode(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - - ret = ricoh619_clr_bits(parent, ri->eco_slp_reg, (1 << ri->eco_slp_bit)); - if (ret < 0) - dev_err(&rdev->dev, "Error Enable LDO eco mode in d during sleep\n"); - - return ret; -} -EXPORT_SYMBOL_GPL(ricoh619_regulator_disable_eco_slp_mode); - -static unsigned int ricoh619_dcdc_get_mode(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - uint8_t control; - u8 mask = 0x30; - - ret = ricoh619_read(parent, ri->reg_en_reg,&control); - if (ret < 0) { - return ret; - } - control=(control & mask) >> 4; - switch (control) { - case 1: - return REGULATOR_MODE_FAST; - case 0: - return REGULATOR_MODE_NORMAL; - case 2: - return REGULATOR_MODE_STANDBY; - case 3: - return REGULATOR_MODE_NORMAL; - default: - return -1; - } - -} -static int ricoh619_dcdc_set_mode(struct regulator_dev *rdev, unsigned int mode) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - uint8_t control; - - ret = ricoh619_read(parent, ri->reg_en_reg,&control); - switch(mode) - { - case REGULATOR_MODE_FAST: - return ricoh619_write(parent, ri->reg_en_reg, ((control & 0xcf) | 0x10)); - case REGULATOR_MODE_NORMAL: - return ricoh619_write(parent, ri->reg_en_reg, (control & 0xcf)); - case REGULATOR_MODE_STANDBY: - return ricoh619_write(parent, ri->reg_en_reg, ((control & 0xcf) | 0x20)); - default: - printk("error:pmu_619 only powersave pwm psm mode\n"); - return -EINVAL; - } - - -} - -static int ricoh619_dcdc_set_voltage_time_sel(struct regulator_dev *rdev, unsigned int old_selector, - unsigned int new_selector) -{ - int old_volt, new_volt; - - old_volt = ricoh619_list_voltage(rdev, old_selector); - if (old_volt < 0) - return old_volt; - - new_volt = ricoh619_list_voltage(rdev, new_selector); - if (new_volt < 0) - return new_volt; - - return DIV_ROUND_UP(abs(old_volt - new_volt)*2, 14000); -} -static int ricoh619_dcdc_set_suspend_mode(struct regulator_dev *rdev, unsigned int mode) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - uint8_t control; - - ret = ricoh619_read(parent, ri->reg_en_reg,&control); - switch(mode) - { - case REGULATOR_MODE_FAST: - return ricoh619_write(parent, ri->reg_en_reg, ((control & 0x3f) | 0x40)); - case REGULATOR_MODE_NORMAL: - return ricoh619_write(parent, ri->reg_en_reg, (control & 0x3f)); - case REGULATOR_MODE_STANDBY: - return ricoh619_write(parent, ri->reg_en_reg, ((control & 0x3f) | 0x80)); - default: - printk("error:pmu_619 only powersave pwm psm mode\n"); - return -EINVAL; - } - - -} -static int ricoh619_reg_suspend_enable(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - ret = ricoh619_set_bits(parent, (0x16 + ri->id), (0xf << 0)); - if (ret < 0) { - dev_err(&rdev->dev, "Error in updating the STATE register\n"); - return ret; - } - udelay(ri->delay); - return ret; -} - -static int ricoh619_reg_suspend_disable(struct regulator_dev *rdev) -{ - struct ricoh619_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_ricoh619_dev(rdev); - int ret; - ret = ricoh619_clr_bits(parent, (0x16 + ri->id), (0xf <<0)); - if (ret < 0) - dev_err(&rdev->dev, "Error in updating the STATE register\n"); - - return ret; -} - -static struct regulator_ops ricoh619_ops = { - .list_voltage = ricoh619_list_voltage, - .set_voltage = ricoh619_set_voltage, - .get_voltage = ricoh619_get_voltage, - .set_suspend_voltage = ricoh619_set_suspend_voltage, - .set_voltage_time_sel = ricoh619_dcdc_set_voltage_time_sel, - .get_mode = ricoh619_dcdc_get_mode, - .set_mode = ricoh619_dcdc_set_mode, - .enable = ricoh619_reg_enable, - .disable = ricoh619_reg_disable, - .set_suspend_mode = ricoh619_dcdc_set_suspend_mode, - .set_suspend_enable = ricoh619_reg_suspend_enable, - .set_suspend_disable = ricoh619_reg_suspend_disable, - .is_enabled = ricoh619_reg_is_enabled, -}; - -#define RICOH619_REG(_id, _en_reg, _en_bit, _disc_reg, _disc_bit, _vout_reg, \ - _vout_mask, _ds_reg, _min_uv, _max_uv, _step_uV, _nsteps, \ - _ops, _delay, _eco_reg, _eco_bit, _eco_slp_reg, _eco_slp_bit) \ -{ \ - .reg_en_reg = _en_reg, \ - .en_bit = _en_bit, \ - .reg_disc_reg = _disc_reg, \ - .disc_bit = _disc_bit, \ - .vout_reg = _vout_reg, \ - .vout_mask = _vout_mask, \ - .sleep_reg = _ds_reg, \ - .min_uV = _min_uv, \ - .max_uV = _max_uv , \ - .step_uV = _step_uV, \ - .nsteps = _nsteps, \ - .delay = _delay, \ - .id = RICOH619_ID_##_id, \ - .sleep_id = RICOH619_DS_##_id, \ - .eco_reg = _eco_reg, \ - .eco_bit = _eco_bit, \ - .eco_slp_reg = _eco_slp_reg, \ - .eco_slp_bit = _eco_slp_bit, \ - .desc = { \ - .name = ricoh619_rails(_id), \ - .id = RICOH619_ID_##_id, \ - .n_voltages = _nsteps, \ - .ops = &_ops, \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - }, \ -} - -static struct ricoh619_regulator ricoh619_regulator_data[] = { - RICOH619_REG(DC1, 0x2C, 0, 0x2C, 1, 0x36, 0xFF, 0x3B, - 600000, 3500000, 12500, 0xE8, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(DC2, 0x2E, 0, 0x2E, 1, 0x37, 0xFF, 0x3C, - 600000, 3500000, 12500, 0xE8, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(DC3, 0x30, 0, 0x30, 1, 0x38, 0xFF, 0x3D, - 600000, 3500000, 12500, 0xE8, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(DC4, 0x32, 0, 0x32, 1, 0x39, 0xFF, 0x3E, - 600000, 3500000, 12500, 0xE8, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(DC5, 0x34, 0, 0x34, 1, 0x3A, 0xFF, 0x3F, - 600000, 3500000, 12500, 0xE8, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(LDO1, 0x44, 0, 0x46, 0, 0x4C, 0x7F, 0x58, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x48, 0, 0x4A, 0), - - RICOH619_REG(LDO2, 0x44, 1, 0x46, 1, 0x4D, 0x7F, 0x59, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x48, 1, 0x4A, 1), - - RICOH619_REG(LDO3, 0x44, 2, 0x46, 2, 0x4E, 0x7F, 0x5A, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x48, 2, 0x4A, 2), - - RICOH619_REG(LDO4, 0x44, 3, 0x46, 3, 0x4F, 0x7F, 0x5B, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x48, 3, 0x4A, 3), - - RICOH619_REG(LDO5, 0x44, 4, 0x46, 4, 0x50, 0x7F, 0x5C, - 600000, 3500000, 25000, 0x74, ricoh619_ops, 500, - 0x48, 4, 0x4A, 4), - - RICOH619_REG(LDO6, 0x44, 5, 0x46, 5, 0x51, 0x7F, 0x5D, - 600000, 3500000, 25000, 0x74, ricoh619_ops, 500, - 0x48, 5, 0x4A, 5), - - RICOH619_REG(LDO7, 0x44, 6, 0x46, 6, 0x52, 0x7F, 0x5E, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(LDO8, 0x44, 7, 0x46, 7, 0x53, 0x7F, 0x5F, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(LDO9, 0x45, 0, 0x47, 0, 0x54, 0x7F, 0x60, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(LDO10, 0x45, 1, 0x47, 1, 0x55, 0x7F, 0x61, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(LDORTC1, 0x45, 4, 0x00, 0, 0x56, 0x7F, 0x00, - 1700000, 3500000, 25000, 0x48, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), - - RICOH619_REG(LDORTC2, 0x45, 5, 0x00, 0, 0x57, 0x7F, 0x00, - 900000, 3500000, 25000, 0x68, ricoh619_ops, 500, - 0x00, 0, 0x00, 0), -}; - -static inline struct ricoh619_regulator *find_regulator_info(int id) -{ - struct ricoh619_regulator *ri; - int i; - - for (i = 0; i < ARRAY_SIZE(ricoh619_regulator_data); i++) { - ri = &ricoh619_regulator_data[i]; - if (ri->desc.id == id) - return ri; - } - return NULL; -} -#if 0 -static int ricoh619_regulator_preinit(struct device *parent, - struct ricoh619_regulator *ri, - struct ricoh619_regulator_platform_data *ricoh619_pdata) -{ - int ret = 0; - - if (!ricoh619_pdata->init_apply) - return 0; -/* - if (ricoh619_pdata->init_uV >= 0) { - ret = __ricoh619_set_voltage(parent, ri, - ricoh619_pdata->init_uV, - ricoh619_pdata->init_uV, 0); - if (ret < 0) { - dev_err(ri->dev, "Not able to initialize voltage %d " - "for rail %d err %d\n", ricoh619_pdata->init_uV, - ri->desc.id, ret); - return ret; - } - } -*/ - if (ricoh619_pdata->init_enable) - ret = ricoh619_set_bits(parent, ri->reg_en_reg, - (1 << ri->en_bit)); - else - ret = ricoh619_clr_bits(parent, ri->reg_en_reg, - (1 << ri->en_bit)); - if (ret < 0) - dev_err(ri->dev, "Not able to %s rail %d err %d\n", - (ricoh619_pdata->init_enable) ? "enable" : "disable", - ri->desc.id, ret); - - return ret; -} -#endif -static inline int ricoh619_cache_regulator_register(struct device *parent, - struct ricoh619_regulator *ri) -{ - ri->vout_reg_cache = 0; - return ricoh619_read(parent, ri->vout_reg, &ri->vout_reg_cache); -} - -#ifdef CONFIG_OF -static struct of_regulator_match ricoh619_regulator_matches[] = { - { .name = "ricoh619_dc1",}, - { .name = "ricoh619_dc2",}, - { .name = "ricoh619_dc3",}, - { .name = "ricoh619_dc4",}, - { .name = "ricoh619_dc5",}, - { .name = "ricoh619_ldo1",}, - { .name = "ricoh619_ldo2",}, - { .name = "ricoh619_ldo3",}, - { .name = "ricoh619_ldo4",}, - { .name = "ricoh619_ldo5",}, - { .name = "ricoh619_ldo6",}, - { .name = "ricoh619_ldo7",}, - { .name = "ricoh619_ldo8",}, - { .name = "ricoh619_ldo9",}, - { .name = "ricoh619_ldo10",}, - { .name = "ricoh619_ldortc1",}, - { .name = "ricoh619_ldortc2",}, -}; -#endif - -#ifdef CONFIG_OF -static int ricoh619_regulator_dt_init(struct platform_device *pdev, - struct regulator_config *config, - int regidx) -{ - struct device_node *nproot, *np; - int rcount; - nproot = of_node_get(pdev->dev.parent->of_node); - if (!nproot) - return -ENODEV; - np = of_find_node_by_name(nproot, "regulators"); - if (!np) { - dev_err(&pdev->dev, "failed to find regulators node\n"); - return -ENODEV; - } - - rcount = of_regulator_match(&pdev->dev, np, - &ricoh619_regulator_matches[regidx], 1); - of_node_put(np); - if (rcount < 0) - return -ENODEV; - config->init_data = ricoh619_regulator_matches[regidx].init_data; - config->of_node = ricoh619_regulator_matches[regidx].of_node; - - return 0; -} -#else -#define ricoh619_regulator_dt_init(x, y, z) (-1) -#endif - -static int ricoh619_regulator_probe(struct platform_device *pdev) -{ - struct ricoh619_regulator *ri = NULL; - struct regulator_dev *rdev; - struct regulator_config config = { }; - int err,id=0; - - rdev = devm_kzalloc(&pdev->dev, RICOH619_NUM_REGULATOR * - sizeof(*rdev), GFP_KERNEL); - if (!rdev) { - dev_err(&pdev->dev, "Mmemory alloc failed\n"); - return -ENOMEM; - } - - for (id = 0; id < RICOH619_NUM_REGULATOR; ++id) { - - ri = find_regulator_info(id); - if (!ri) { - dev_err(&pdev->dev, "invalid regulator ID specified\n"); - err = -EINVAL; - } - - ri->dev = &pdev->dev; - config.dev = &pdev->dev; - config.driver_data = ri; - - config.of_node = ricoh619_regulator_matches[id].of_node; - - err = ricoh619_regulator_dt_init(pdev, &config, id); - if (err < 0) { - dev_err(&pdev->dev, "failed to regulator dt init\n"); - } - - rdev = regulator_register(&ri->desc, &config); - if (IS_ERR_OR_NULL(rdev)) { - dev_err(&pdev->dev, "failed to register regulator %s\n", - ri->desc.name); - return PTR_ERR(rdev); - } - } - - platform_set_drvdata(pdev, rdev); - return 0; -} - -static int ricoh619_regulator_remove(struct platform_device *pdev) -{ - struct regulator_dev *rdev = platform_get_drvdata(pdev); - - regulator_unregister(rdev); - return 0; -} - -static struct platform_driver ricoh619_regulator_driver = { - .driver = { - .name = "ricoh619-regulator", - .owner = THIS_MODULE, - }, - .probe = ricoh619_regulator_probe, - .remove = ricoh619_regulator_remove, -}; - -static int __init ricoh619_regulator_init(void) -{ - - return platform_driver_register(&ricoh619_regulator_driver); -} -subsys_initcall_sync(ricoh619_regulator_init); - -static void __exit ricoh619_regulator_exit(void) -{ - platform_driver_unregister(&ricoh619_regulator_driver); -} -module_exit(ricoh619_regulator_exit); - -MODULE_DESCRIPTION("RICOH619 regulator driver"); -MODULE_ALIAS("platform:ricoh619-regulator"); -MODULE_AUTHOR("zhangqing "); -MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/rtc-ricoh619.c b/drivers/rtc/rtc-ricoh619.c deleted file mode 100755 index 603fa1303b0e..000000000000 --- a/drivers/rtc/rtc-ricoh619.c +++ /dev/null @@ -1,845 +0,0 @@ -/* - * drivers/rtc/rtc-ricoh619.c - * - * Real time clock driver for RICOH RC5T619 power management chip. - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * Based on code - * Copyright (C) 2011 NVIDIA Corporation - * - * this program is free software; you can redistribute it and/or modify - * it under the terms of the gnu general public license as published by - * the free software foundation; either version 2 of the license, or - * (at your option) any later version. - * - * this program is distributed in the hope that it will be useful, but without - * any warranty; without even the implied warranty of merchantability or - * fitness for a particular purpose. see the gnu general public license for - * more details. - * - * you should have received a copy of the gnu general public license - * along with this program. If not, see . - * - */ - -/* #define debug 1 */ -/* #define verbose_debug 1 */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -struct ricoh619_rtc { - int irq; - struct rtc_device *rtc; - bool irq_en; -}; - -static int ricoh619_read_regs(struct device *dev, int reg, int len, - uint8_t *val) -{ - int ret; - - ret = ricoh619_bulk_reads(dev->parent, reg, len, val); - if (ret < 0) { - dev_err(dev->parent, "\n %s failed reading from 0x%02x\n", - __func__, reg); - WARN_ON(1); - } - return ret; -} - -static int ricoh619_write_regs(struct device *dev, int reg, int len, - uint8_t *val) -{ - int ret; - ret = ricoh619_bulk_writes(dev->parent, reg, len, val); - if (ret < 0) { - dev_err(dev->parent, "\n %s failed writing\n", __func__); - WARN_ON(1); - } - - return ret; -} - -// 0=OK, -EINVAL= FAIL -static int ricoh619_rtc_valid_tm(struct device *dev, struct rtc_time *tm) -{ - if (tm->tm_year > 199 || tm->tm_year < 70 - || tm->tm_mon > 11 || tm->tm_mon < 0 - || tm->tm_mday < 1 - || tm->tm_mday > rtc_month_days(tm->tm_mon, tm->tm_year + os_ref_year) - || tm->tm_hour >= 24 || tm->tm_hour < 0 - || tm->tm_min < 0 || tm->tm_min >= 60 - || tm->tm_sec < 0 || tm->tm_sec >= 60 - ) - { - dev_err(dev->parent, "PMU: %s *** Returning error due to time, %d/%d/%d %d:%d:%d *****\n", - __func__, tm->tm_mon, tm->tm_mday, tm->tm_year, tm->tm_hour, tm->tm_min, tm->tm_sec); - - return -EINVAL; - } - - return 0; -} - -static u8 dec2bcd(u8 dec) -{ - return ((dec/10)<<4)+(dec%10); -} - -static u8 bcd2dec(u8 bcd) -{ - return (bcd >> 4)*10+(bcd & 0xf); -} - -static void convert_bcd_to_decimal(u8 *buf, u8 len) -{ - int i = 0; - for (i = 0; i < len; i++) - buf[i] = bcd2dec(buf[i]); -} - -static void convert_decimal_to_bcd(u8 *buf, u8 len) -{ - int i = 0; - for (i = 0; i < len; i++) - buf[i] = dec2bcd(buf[i]); -} - -static void print_time(struct device *dev, struct rtc_time *tm) -{ - dev_info(dev, "PMU: %s *** rtc-time : %d/%d/%d %d:%d:%d *****\n", - __func__, (tm->tm_mon), tm->tm_mday, (tm->tm_year + os_ref_year), tm->tm_hour, tm->tm_min,tm->tm_sec); -} - -static int ricoh619_rtc_periodic_disable(struct device *dev) -{ - int err; - uint8_t reg_data; - - // disable function - err = ricoh619_read_regs(dev, rtc_ctrl1, 1, ®_data); - if(err < 0) - { - dev_err(dev->parent, "read rtc_ctrl1 error=0x%x\n", err); - return err; - } - reg_data &= 0xf8; - err = ricoh619_write_regs(dev, rtc_ctrl1, 1, ®_data); - if(err < 0) - { - dev_err(dev->parent, "read rtc_ctrl1 error=0x%x\n", err); - return err; - } - - // clear alarm flag and CTFG - err = ricoh619_read_regs(dev, rtc_ctrl2, 1, ®_data); - if(err < 0) - { - dev_err(dev->parent, "read rtc_ctrl2 error=0x%x\n", err); - return err; - } - reg_data &= ~0x85;// 1000-0101 - err = ricoh619_write_regs(dev, rtc_ctrl2, 1, ®_data); - if(err < 0) - { - dev_err(dev->parent, "read rtc_ctrl2 error=0x%x\n", err); - return err; - } - - return 0; -} - -static int ricoh619_rtc_clk_adjust(struct device *dev, uint8_t clk) -{ - return ricoh619_write_regs(dev, rtc_adjust, 1, &clk); -} - -static int ricoh619_rtc_Pon_get_clr(struct device *dev, uint8_t *Pon_f) -{ - int err; - uint8_t reg_data; - - err = ricoh619_read_regs(dev, rtc_ctrl2,1,®_data); - if(err < 0) - { - dev_err(dev->parent, "rtc_ctrl1 read err=0x%x\n", err); - return err; - } -// printk("%s,PON=1 -- CTRL2=0x%x\n", __func__, reg_data); - - if(reg_data & 0x10) - { - *Pon_f = 1; - //clear VDET PON - reg_data &= ~0x5b;// 0101-1011 - reg_data |= 0x20; // 0010-0000 - err = ricoh619_write_regs(dev, rtc_ctrl2, 1,®_data); - if(err < 0) - { - dev_err(dev->parent, "rtc_ctrl1 write err=0x%x\n", err); - } - } - else - { - *Pon_f = 0; - } - - - return err; -} - -// 0-12hour, 1-24hour -/* -static int ricoh619_rtc_hour_mode_get(struct device *dev, uint8_t *mode) -{ - int err; - - err = ricoh619_read_regs(dev, rtc_ctrl1, 1, mode); - if(err < 0) - dev_err(dev->parent, "read rtc ctrl1 error\n"); - - if(*mode & 0x20) - *mode = 1; - else - *mode = 0; - - return err; -} -*/ -// 0-12hour, 1-24hour -static int ricoh619_rtc_hour_mode_set(struct device *dev, int mode) -{ - uint8_t reg_data; - int err; - - err = ricoh619_read_regs(dev, rtc_ctrl1, 1, ®_data); - if(err < 0) - { - dev_err(dev->parent, "read rtc_ctrl1 error\n"); - return err; - } - if(mode == 0) - reg_data &= 0xDF; - else - reg_data |= 0x20; - err = ricoh619_write_regs(dev, rtc_ctrl1, 1, ®_data); - if(err < 0) - { - dev_err(dev->parent, "write rtc_ctrl1 error\n"); - } - - return err; -} - - -static int ricoh619_rtc_read_time(struct device *dev, struct rtc_time *tm) -{ - u8 buff[7]; - int err; - int cent_flag; - - err = ricoh619_read_regs(dev, rtc_seconds_reg, sizeof(buff), buff); - - if (err < 0) { - dev_err(dev->parent, "PMU: %s *** failed to read time *****\n", __func__); - return err; - } - - if (buff[5] & 0x80) - cent_flag = 1; - else - cent_flag = 0; - - buff[5] = buff[5]&0x1f; //bit5 19_20 - convert_bcd_to_decimal(buff, sizeof(buff)); - - tm->tm_sec = buff[0]; - tm->tm_min = buff[1]; - tm->tm_hour = buff[2]; //bit5 PA_H20 - tm->tm_wday = buff[3]; - tm->tm_mday = buff[4]; - tm->tm_mon = buff[5]; //for print - tm->tm_year = buff[6] + 100 * cent_flag; - print_time(dev, tm); //for print - tm->tm_mon = buff[5] - 1; //back to system 0-11 - -// printk(KERN_INFO "PMU: %s year=%d mon=%d day=% hour=%d min =%d sec=%d\n", __func__, -// tm->tm_year,tm->tm_mon ,tm->tm_mday,tm->tm_hour,tm->tm_min,tm->tm_sec ); - - return 0; -} - -static int ricoh619_rtc_set_time(struct device *dev, struct rtc_time *tm) -{ - u8 buff[7]; - int err; - int cent_flag; - -// printk(KERN_INFO "PMU: %s year=%d mon=%d day=% hour=%d min =%d sec=%d\n", __func__, -// tm->tm_year,tm->tm_mon ,tm->tm_mday,tm->tm_hour,tm->tm_min,tm->tm_sec ); - - if(ricoh619_rtc_valid_tm(dev, tm) != 0) - { - return -EINVAL; - } - - if (tm->tm_year >= 100) - cent_flag = 1; - else - cent_flag = 0; - - tm->tm_mon = tm->tm_mon + 1; - buff[0] = tm->tm_sec; - buff[1] = tm->tm_min; - buff[2] = tm->tm_hour; - buff[3] = tm->tm_wday; - buff[4] = tm->tm_mday; - buff[5] = tm->tm_mon; //system set 0-11 - buff[6] = tm->tm_year - 100 * cent_flag; - print_time(dev, tm); // RTC_TEST - - convert_decimal_to_bcd(buff, sizeof(buff)); - - if (1 == cent_flag) - buff[5] |= 0x80; - - err = ricoh619_write_regs(dev, rtc_seconds_reg, sizeof(buff), buff); - if (err < 0) { - dev_err(dev->parent, "\n failed to program new time\n"); - return err; - } - - return 0; -} - -static int ricoh619_rtc_alarm_is_enabled(struct device *dev, uint8_t *enabled) -{ - int err; - uint8_t reg_data; - - err = 0; - err = ricoh619_read_regs(dev, rtc_ctrl1,1,®_data); - if(err<0) - { - dev_err(dev->parent, "read rtc_ctrl1 error 0x%x\n", err); - *enabled = 0; - } - else - { - if(reg_data & 0x40) - *enabled = 1; - else - *enabled = 0; - } - return err; -} - -// 0-disable, 1-enable -static int ricoh619_rtc_alarm_enable(struct device *dev, unsigned int enabled) -{ - struct ricoh619_rtc *rtc = dev_get_drvdata(dev); - int err; - uint8_t reg_data; - -// printk(KERN_INFO "PMU: %s :%d\n", __func__,enabled); - - err = 0; - if(enabled) - { - rtc->irq_en = 1; - err = ricoh619_read_regs(dev, rtc_ctrl1, 1,®_data); - if(err < 0) - { - dev_err(dev->parent, "read rtc_ctrl1 error =%d\n", err); - goto ERR; - } - reg_data |= 0x40;// set DALE - err = ricoh619_write_regs(dev, rtc_ctrl1, 1,®_data); - if(dev < 0) - dev_err(dev->parent, "write rtc_ctrl1 error =%d\n", err); - } - else - { - rtc->irq_en = 0; - err = ricoh619_read_regs(dev, rtc_ctrl1, 1,®_data); - if(err < 0) - { - dev_err(dev->parent, "read rtc_ctrl1 error =%d\n", err); - goto ERR; - } - reg_data &= 0xbf;// clear DALE - err = ricoh619_write_regs(dev, rtc_ctrl1, 1,®_data); - if(dev < 0) - dev_err(dev->parent, "write rtc_ctrl1 error =%d\n", err); - } - -ERR: - return err; -} - -static int ricoh619_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - u8 buff[6]; - u8 buff_cent; - int err; - int cent_flag; - unsigned char enabled_flag; - -// printk(KERN_INFO "PMU: %s\n", __func__); - - err = 0; - - alrm->time.tm_sec = 0; - alrm->time.tm_min = 0; - alrm->time.tm_hour = 0; - alrm->time.tm_mday = 0; - alrm->time.tm_mon = 0; - alrm->time.tm_year = 0; - alrm->enabled = 0; - - err = ricoh619_read_regs(dev, rtc_month_reg, 1, &buff_cent); - if (err < 0) { - dev_err(dev->parent, "PMU: %s *** failed to read time *****\n", __func__); - return err; - } - if (buff_cent & 0x80) - cent_flag = 1; - else - cent_flag = 0; - - err = ricoh619_read_regs(dev, rtc_alarm_y_sec, sizeof(buff), buff); - if(err <0) - { - dev_err(dev->parent, "RTC: %s *** read rtc_alarm timer error =%d\n", __func__, err); - return err; - } - - err = ricoh619_read_regs(dev, rtc_ctrl1, 1,&enabled_flag); - if(err<0) - { - dev_err(dev->parent, "RTC: %s *** read rtc_enable flag error =%d\n", __func__, err); - return err; - } - if(enabled_flag & 0x40) - enabled_flag = 1; - else - enabled_flag = 0; - - buff[3] &= ~0x80; /* clear DAL_EXT */ - - buff[3] = buff[3]&0x3f; - convert_bcd_to_decimal(buff, sizeof(buff)); - - alrm->time.tm_sec = buff[0]; - alrm->time.tm_min = buff[1]; - alrm->time.tm_hour = buff[2]; - alrm->time.tm_mday = buff[3]; - alrm->time.tm_mon = buff[4];// for print - alrm->time.tm_year = buff[5] + 100 * cent_flag; - dev_info(dev, "PMU: read alarm: %d/%d/%d %d:%d:%d *****\n", - (alrm->time.tm_mon), alrm->time.tm_mday, (alrm->time.tm_year + os_ref_year), alrm->time.tm_hour, alrm->time.tm_min,alrm->time.tm_sec); - alrm->time.tm_mon = buff[4] - 1; - alrm->enabled = enabled_flag; - - return 0; -} - -static int ricoh619_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct ricoh619_rtc *rtc = dev_get_drvdata(dev); - u8 buff[6]; - int err; - int cent_flag; - -// printk(KERN_INFO "PMU: %s\n", __func__); - err = 0; - ricoh619_rtc_alarm_enable(dev, 0); - if (rtc->irq == -1) - { - err = -EIO; - goto ERR; - } - - if(alrm->enabled== 0) - return 0; - - if (alrm->time.tm_year >= 100) - cent_flag = 1; - else - cent_flag = 0; - - alrm->time.tm_mon += 1; - print_time(dev->parent, &alrm->time); - buff[0] = alrm->time.tm_sec; - buff[1] = alrm->time.tm_min; - buff[2] = alrm->time.tm_hour; - buff[3] = alrm->time.tm_mday; - buff[4] = alrm->time.tm_mon; -// buff[5] = alrm->time.tm_year - rtc_year_offset; - buff[5] = alrm->time.tm_year - 100 * cent_flag; - convert_decimal_to_bcd(buff, sizeof(buff)); - buff[3] |= 0x80; /* set DAL_EXT */ - err = ricoh619_write_regs(dev, rtc_alarm_y_sec, sizeof(buff), buff); - if (err<0) { - dev_err(dev->parent, "\n unable to set alarm\n"); - err = -EBUSY; - goto ERR; - } - - ricoh619_rtc_alarm_enable(dev, alrm->enabled); - -ERR: - return err; -} - -static const struct rtc_class_ops ricoh619_rtc_ops = { - .read_time = ricoh619_rtc_read_time, - .set_time = ricoh619_rtc_set_time, - .set_alarm = ricoh619_rtc_set_alarm, - .read_alarm = ricoh619_rtc_read_alarm, - .alarm_irq_enable = ricoh619_rtc_alarm_enable, -}; - -static int ricoh619_rtc_alarm_flag_clr(struct device *dev) -{ - int err; - uint8_t reg_data; - - /* clear alarm-D status bits.*/ - err = ricoh619_read_regs(dev, rtc_ctrl2, 1, ®_data); - if (err<0) - dev_err(dev->parent, "unable to read rtc_ctrl2 reg\n"); - - /* to clear alarm-D flag, and set adjustment parameter */ - reg_data &= ~0x81; - err = ricoh619_write_regs(dev, rtc_ctrl2, 1, ®_data); - if (err<0) - dev_err(dev->parent, "unable to program rtc_status reg\n"); - return err; -} -static irqreturn_t ricoh619_rtc_irq(int irq, void *data) -{ - struct device *dev = data; - struct ricoh619_rtc *rtc = dev_get_drvdata(dev); - -// printk(KERN_INFO "PMU: %s\n", __func__); - - ricoh619_rtc_alarm_flag_clr(dev); - - rtc_update_irq(rtc->rtc, 1, RTC_IRQF | RTC_AF); - return IRQ_HANDLED; -} - -#ifdef CONFIG_OF -static struct ricoh619_rtc_platform_data *ricoh619_rtc_dt_init(struct platform_device *pdev) -{ - struct device_node *nproot = pdev->dev.parent->of_node; - struct device_node *np; - struct ricoh619_rtc_platform_data *pdata; - - if (!nproot) - return pdev->dev.platform_data; - - np = of_find_node_by_name(nproot, "rtc"); - if (!np) { - dev_err(&pdev->dev, "failed to find rtc node\n"); - return NULL; - } - - pdata = devm_kzalloc(&pdev->dev, - sizeof(struct ricoh619_rtc_platform_data), - GFP_KERNEL); - - of_property_read_u32(np, "ricoh,rtc-tm-year", &pdata->time.tm_year); - of_property_read_u32(np, "ricoh,rtc-tm-month", &pdata->time.tm_mon); - of_property_read_u32(np, "ricoh,rtc-tm-mday", &pdata->time.tm_mday); - of_property_read_u32(np, "ricoh,rtc-tm-hour", &pdata->time.tm_hour); - of_property_read_u32(np, "ricoh,rtc-tm-min", &pdata->time.tm_min); - of_property_read_u32(np, "ricoh,rtc-tm-sec", &pdata->time.tm_sec); - of_node_put(np); - - return pdata; -} -#else -static struct ricoh619_rtc_platform_data * -ricoh619_rtc_dt_init(struct platform_device *pdev) -{ - return pdev->dev.platform_data; -} -#endif - -static int ricoh619_rtc_probe(struct platform_device *pdev) -{ - struct ricoh619_rtc_platform_data *pdata; - struct ricoh619 *ricoh619 = dev_get_drvdata(pdev->dev.parent); - struct ricoh619_rtc *rtc; - struct rtc_time tm; - uint8_t Pon_flag,Alarm_flag; - int err; - uint8_t buff[6]; - -// printk(KERN_INFO "******PMU RTC: Version 2014-01-01 REDS!******\n"); - - pdata = ricoh619_rtc_dt_init(pdev); - if (!pdata) { - dev_err(&pdev->dev, "platform data isn't assigned to " - "rtc\n"); - return -EINVAL; - } - printk("%s,line=%d\n", __func__,__LINE__); - - rtc = devm_kzalloc(ricoh619->dev,sizeof(*rtc), GFP_KERNEL); - if(IS_ERR(rtc)) - { - err = PTR_ERR(rtc); - dev_err(&pdev->dev, "no enough memory for ricoh619_rtc using\n"); - return -ENOMEM; - } - - dev_set_drvdata(&pdev->dev, rtc); - if(IS_ERR(rtc->rtc)) - { - err = PTR_ERR(rtc->rtc); - goto fail; - } - - rtc->irq = irq_create_mapping(ricoh619->irq_domain, RICOH619_IRQ_DALE); - if(rtc->irq < 0) - { - dev_err(&pdev->dev, "\n no irq specified, wakeup is disabled\n"); - rtc->irq = -1; - rtc->irq_en = 0; - } - else - rtc->irq_en = 1; - //get interrupt flag - err = ricoh619_rtc_alarm_is_enabled(&pdev->dev, &Alarm_flag); - if (err<0) - { - dev_err(&pdev->dev, "5T619 RTC: Disable alarm interrupt error\n"); - goto fail; - - } - - // get PON flag - err = ricoh619_rtc_Pon_get_clr(&pdev->dev, &Pon_flag); - if (err<0) - { - dev_err(&pdev->dev, "5T619 RTC: get PON flag error\n"); - goto fail; - } - - // disable rtc periodic function - err = ricoh619_rtc_periodic_disable(&pdev->dev); - if (err<0) - { - dev_err(&pdev->dev, "5T619 RTC: disable rtc periodic int error\n"); - goto fail; - } - - // clearing RTC Adjust register - err = ricoh619_rtc_clk_adjust(&pdev->dev, 0); - if (err<0) - { - dev_err(&pdev->dev, "unable to program rtc_adjust reg\n"); - err = -EBUSY; - goto fail; - } - - //disable interrupt - err = ricoh619_rtc_alarm_enable(&pdev->dev, 0); - if (err<0) - { - dev_err(&pdev->dev, "5T619 RTC: Disable alarm interrupt error\n"); - goto fail; - } - - // PON=1 - if(Pon_flag) - { - Alarm_flag = 0; - // clear int flag - err = ricoh619_rtc_alarm_flag_clr(&pdev->dev); - if (err<0) - { - dev_err(&pdev->dev, "5T619 RTC: Pon=1 clear alarm flag error\n"); - goto fail; - } - - // using 24h-mode - err = ricoh619_rtc_hour_mode_set(&pdev->dev,1); - if (err<0) - { - dev_err(&pdev->dev, "5T619 RTC: Pon=1 set 24h-mode error\n"); - goto fail; - } - - // setting the default year -// printk(KERN_INFO "PMU: %s Set default time\n", __func__); - - pdata->time.tm_sec=0; - pdata->time.tm_min=0; - pdata->time.tm_hour=0; - pdata->time.tm_wday=6; - pdata->time.tm_mday=1; - pdata->time.tm_mon=1; - pdata->time.tm_year=2012; - pdata->time.tm_year -= os_ref_year; - if(ricoh619_rtc_valid_tm(&pdev->dev, &(pdata->time)) == 0) - { - tm.tm_sec = pdata->time.tm_sec; - tm.tm_min = pdata->time.tm_min; - tm.tm_hour = pdata->time.tm_hour; - tm.tm_wday= pdata->time.tm_wday; - tm.tm_mday= pdata->time.tm_mday; - tm.tm_mon = pdata->time.tm_mon-1; - tm.tm_year = pdata->time.tm_year; - } - else - { - // using the ricoh default time instead of board default time - dev_err(&pdev->dev, "board rtc default is erro\n"); - tm.tm_sec = 0; - tm.tm_min = 0; - tm.tm_hour = 0; - tm.tm_wday = 4; - tm.tm_mday = 1; - tm.tm_mon = 0; - tm.tm_year = 70; - } - - // set default alarm time - if (tm.tm_year >= 100) - buff[5] = tm.tm_year-100-1; - else - buff[5] = tm.tm_year-1; - buff[0] = tm.tm_sec; - buff[1] = tm.tm_min; - buff[2] = tm.tm_hour; - buff[3] = tm.tm_mday; - buff[4] = tm.tm_mon +1; - - err = ricoh619_rtc_set_time(&pdev->dev, &tm); - if (err<0) - { - dev_err(&pdev->dev, "5t619 RTC:\n failed to set time\n"); - goto fail; - } - - convert_decimal_to_bcd(buff, sizeof(buff)); - buff[3] |= 0x80; /* set DAL_EXT */ - - err = ricoh619_write_regs(&pdev->dev, rtc_alarm_y_sec, sizeof(buff), buff); - if (err<0) - printk( "\n unable to set alarm\n"); - - } - - device_init_wakeup(&pdev->dev, 1); - -// printk(KERN_INFO "PMU: %s register rtc device \n", __func__); - rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, - &ricoh619_rtc_ops, THIS_MODULE); - - // set interrupt and enable it - if(rtc->irq != -1) { - err = devm_request_threaded_irq(&pdev->dev,rtc->irq, NULL, ricoh619_rtc_irq, - IRQF_ONESHOT, "rtc_ricoh619", &pdev->dev); - if (err<0) - { - dev_err(&pdev->dev, "request IRQ:%d fail\n", rtc->irq); - rtc->irq = -1; - err = ricoh619_rtc_alarm_enable(&pdev->dev, 0); - if (err<0) - { - dev_err(&pdev->dev, "5T619 RTC: enable rtc alarm error\n"); - goto fail; - } - } - else{ - // enable wake - enable_irq_wake(rtc->irq); - // enable alarm_d - err = ricoh619_rtc_alarm_enable(&pdev->dev, Alarm_flag); - if (err<0) - { - dev_err(&pdev->dev, "failed rtc setup\n"); - err = -EBUSY; - goto fail; - } - } - } - else - { - // system don't want to using alarm interrupt, so close it - err = ricoh619_rtc_alarm_enable(&pdev->dev, 0); - if (err<0) - { - dev_err(&pdev->dev, "5T619 RTC: Disable rtc alarm error\n"); - goto fail; - } - dev_err(&pdev->dev, "ricoh619 interrupt is disabled\n"); - } - printk(KERN_INFO "RICOH619 RTC Register Success\n"); - - ricoh619_read_regs(&pdev->dev, rtc_ctrl1, 1,&buff[0]); - ricoh619_read_regs(&pdev->dev, rtc_ctrl2, 1,&buff[1]); -// printk(KERN_INFO "0xAE:%x 0xAF:%x\n",buff[0],buff[1]); - return 0; - -fail: - return err; -} - -static int ricoh619_rtc_remove(struct platform_device *pdev) -{ - return 0; -} - -#ifdef CONFIG_OF -static const struct of_device_id ricoh619_rtc_dt_match[] = { - { .compatible = "ricoh,ricoh619-rtc", }, - {}, -}; -MODULE_DEVICE_TABLE(of, ricoh619_rtc_dt_match); -#endif - -static struct platform_driver ricoh619_rtc_driver = { - .driver = { - .name = "ricoh619-rtc", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(ricoh619_rtc_dt_match), - }, - .probe = ricoh619_rtc_probe, - .remove = ricoh619_rtc_remove, -}; - -static int __init ricoh619_rtc_init(void) -{ - return platform_driver_register(&ricoh619_rtc_driver); -} -subsys_initcall_sync(ricoh619_rtc_init); - -static void __exit ricoh619_rtc_exit(void) -{ - platform_driver_unregister(&ricoh619_rtc_driver); -} -module_exit(ricoh619_rtc_exit); - -MODULE_DESCRIPTION("RICOH RICOH619 RTC driver"); -MODULE_ALIAS("platform:rtc_ricoh619"); -MODULE_AUTHOR("zhangqing "); -MODULE_LICENSE("GPL"); - diff --git a/include/linux/mfd/ricoh619.h b/include/linux/mfd/ricoh619.h deleted file mode 100755 index 8dae94cfc3a7..000000000000 --- a/include/linux/mfd/ricoh619.h +++ /dev/null @@ -1,378 +0,0 @@ -/* - * include/linux/mfd/ricoh619.h - * - * Core driver interface to access RICOH RC5T619 power management chip. - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * Based on code - * Copyright (C) 2011 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#ifndef __LINUX_MFD_RICOH619_H -#define __LINUX_MFD_RICOH619_H - -#include -#include -#include -#include - -/* Maximum number of main interrupts */ -#define MAX_INTERRUPT_MASKS 13 -#define MAX_MAIN_INTERRUPT 7 -#define MAX_GPEDGE_REG 2 - -/* Power control register */ -#define RICOH619_PWR_WD 0x0B -#define RICOH619_PWR_WD_COUNT 0x0C -#define RICOH619_PWR_FUNC 0x0D -#define RICOH619_PWR_SLP_CNT 0x0E -#define RICOH619_PWR_REP_CNT 0x0F -#define RICOH619_PWR_ON_TIMSET 0x10 -#define RICOH619_PWR_NOE_TIMSET 0x11 -#define RICOH619_PWR_IRSEL 0x15 - -/* Interrupt enable register */ -#define RICOH619_INT_EN_SYS 0x12 -#define RICOH619_INT_EN_DCDC 0x40 -#define RICOH619_INT_EN_RTC 0xAE -#define RICOH619_INT_EN_ADC1 0x88 -#define RICOH619_INT_EN_ADC2 0x89 -#define RICOH619_INT_EN_ADC3 0x8A -#define RICOH619_INT_EN_GPIO 0x94 -#define RICOH619_INT_EN_GPIO2 0x94 // dummy -#define RICOH619_INT_MSK_CHGCTR 0xBE -#define RICOH619_INT_MSK_CHGSTS1 0xBF -#define RICOH619_INT_MSK_CHGSTS2 0xC0 -#define RICOH619_INT_MSK_CHGERR 0xC1 -#define RICOH619_INT_MSK_CHGEXTIF 0xD1 - -/* Interrupt select register */ -#define RICOH619_PWR_IRSEL 0x15 -#define RICOH619_CHG_CTRL_DETMOD1 0xCA -#define RICOH619_CHG_CTRL_DETMOD2 0xCB -#define RICOH619_CHG_STAT_DETMOD1 0xCC -#define RICOH619_CHG_STAT_DETMOD2 0xCD -#define RICOH619_CHG_STAT_DETMOD3 0xCE - - -/* interrupt status registers (monitor regs)*/ -#define RICOH619_INTC_INTPOL 0x9C -#define RICOH619_INTC_INTEN 0x9D -#define RICOH619_INTC_INTMON 0x9E - -#define RICOH619_INT_MON_SYS 0x14 -#define RICOH619_INT_MON_DCDC 0x42 -#define RICOH619_INT_MON_RTC 0xAF - -#define RICOH619_INT_MON_CHGCTR 0xC6 -#define RICOH619_INT_MON_CHGSTS1 0xC7 -#define RICOH619_INT_MON_CHGSTS2 0xC8 -#define RICOH619_INT_MON_CHGERR 0xC9 -#define RICOH619_INT_MON_CHGEXTIF 0xD3 - -/* interrupt clearing registers */ -#define RICOH619_INT_IR_SYS 0x13 -#define RICOH619_INT_IR_DCDC 0x41 -#define RICOH619_INT_IR_RTC 0xAF -#define RICOH619_INT_IR_ADCL 0x8C -#define RICOH619_INT_IR_ADCH 0x8D -#define RICOH619_INT_IR_ADCEND 0x8E -#define RICOH619_INT_IR_GPIOR 0x95 -#define RICOH619_INT_IR_GPIOF 0x96 -#define RICOH619_INT_IR_CHGCTR 0xC2 -#define RICOH619_INT_IR_CHGSTS1 0xC3 -#define RICOH619_INT_IR_CHGSTS2 0xC4 -#define RICOH619_INT_IR_CHGERR 0xC5 -#define RICOH619_INT_IR_CHGEXTIF 0xD2 - -/* GPIO register base address */ -#define RICOH619_GPIO_IOSEL 0x90 -#define RICOH619_GPIO_IOOUT 0x91 -#define RICOH619_GPIO_GPEDGE1 0x92 -#define RICOH619_GPIO_GPEDGE2 0x93 -//#define RICOH619_GPIO_EN_GPIR 0x94 -//#define RICOH619_GPIO_IR_GPR 0x95 -//#define RICOH619_GPIO_IR_GPF 0x96 -#define RICOH619_GPIO_MON_IOIN 0x97 -#define RICOH619_GPIO_LED_FUNC 0x98 - -#define RICOH619_REG_BANKSEL 0xFF - -/* Charger Control register */ -#define RICOH619_CHG_CTL1 0xB3 -#define TIMSET_REG 0xB9 - -/* ADC Control register */ -#define RICOH619_ADC_CNT1 0x64 -#define RICOH619_ADC_CNT2 0x65 -#define RICOH619_ADC_CNT3 0x66 -#define RICOH619_ADC_VADP_THL 0x7C -#define RICOH619_ADC_VSYS_THL 0x80 - -#define RICOH619_FG_CTRL 0xE0 -#define RICOH619_PSWR 0x07 - -#define RICOH_DC1_SLOT 0x16 -#define RICOH_DC2_SLOT 0x17 -#define RICOH_DC3_SLOT 0x18 -#define RICOH_DC4_SLOT 0x19 -#define RICOH_DC5_SLOT 0x1a - -#define RICOH_LDO1_SLOT 0x1b -#define RICOH_LDO2_SLOT 0x1c -#define RICOH_LDO3_SLOT 0x1d -#define RICOH_LDO4_SLOT 0x1e -#define RICOH_LDO5_SLOT 0x1f -#define RICOH_LDO6_SLOT 0x20 -#define RICOH_LDO7_SLOT 0x21 -#define RICOH_LDO8_SLOT 0x22 -#define RICOH_LDO9_SLOT 0x23 -#define RICOH_LDO10_SLOT 0x24 - -#define RICOH619_NUM_REGULATOR 17 - -/* RICOH619 IRQ definitions */ -enum { - RICOH619_IRQ_POWER_ON, - RICOH619_IRQ_EXTIN, - RICOH619_IRQ_PRE_VINDT, - RICOH619_IRQ_PREOT, - RICOH619_IRQ_POWER_OFF, - RICOH619_IRQ_NOE_OFF, - RICOH619_IRQ_WD, - RICOH619_IRQ_CLK_STP, - - RICOH619_IRQ_DC1LIM, - RICOH619_IRQ_DC2LIM, - RICOH619_IRQ_DC3LIM, - RICOH619_IRQ_DC4LIM, - RICOH619_IRQ_DC5LIM, - - RICOH619_IRQ_ILIMLIR, - RICOH619_IRQ_VBATLIR, - RICOH619_IRQ_VADPLIR, - RICOH619_IRQ_VUSBLIR, - RICOH619_IRQ_VSYSLIR, - RICOH619_IRQ_VTHMLIR, - RICOH619_IRQ_AIN1LIR, - RICOH619_IRQ_AIN0LIR, - - RICOH619_IRQ_ILIMHIR, - RICOH619_IRQ_VBATHIR, - RICOH619_IRQ_VADPHIR, - RICOH619_IRQ_VUSBHIR, - RICOH619_IRQ_VSYSHIR, - RICOH619_IRQ_VTHMHIR, - RICOH619_IRQ_AIN1HIR, - RICOH619_IRQ_AIN0HIR, - - RICOH619_IRQ_ADC_ENDIR, - - RICOH619_IRQ_GPIO0, - RICOH619_IRQ_GPIO1, - RICOH619_IRQ_GPIO2, - RICOH619_IRQ_GPIO3, - RICOH619_IRQ_GPIO4, - - RICOH619_IRQ_CTC, - RICOH619_IRQ_DALE, - - RICOH619_IRQ_FVADPDETSINT, - RICOH619_IRQ_FVUSBDETSINT, - RICOH619_IRQ_FVADPLVSINT, - RICOH619_IRQ_FVUSBLVSINT, - RICOH619_IRQ_FWVADPSINT, - RICOH619_IRQ_FWVUSBSINT, - - RICOH619_IRQ_FONCHGINT, - RICOH619_IRQ_FCHGCMPINT, - RICOH619_IRQ_FBATOPENINT, - RICOH619_IRQ_FSLPMODEINT, - RICOH619_IRQ_FBTEMPJTA1INT, - RICOH619_IRQ_FBTEMPJTA2INT, - RICOH619_IRQ_FBTEMPJTA3INT, - RICOH619_IRQ_FBTEMPJTA4INT, - - RICOH619_IRQ_FCURTERMINT, - RICOH619_IRQ_FVOLTERMINT, - RICOH619_IRQ_FICRVSINT, - RICOH619_IRQ_FPOOR_CHGCURINT, - RICOH619_IRQ_FOSCFDETINT1, - RICOH619_IRQ_FOSCFDETINT2, - RICOH619_IRQ_FOSCFDETINT3, - RICOH619_IRQ_FOSCMDETINT, - - RICOH619_IRQ_FDIEOFFINT, - RICOH619_IRQ_FDIEERRINT, - RICOH619_IRQ_FBTEMPERRINT, - RICOH619_IRQ_FVBATOVINT, - RICOH619_IRQ_FTTIMOVINT, - RICOH619_IRQ_FRTIMOVINT, - RICOH619_IRQ_FVADPOVSINT, - RICOH619_IRQ_FVUSBOVSINT, - - RICOH619_IRQ_FGCDET, - RICOH619_IRQ_FPCDET, - RICOH619_IRQ_FWARN_ADP, - - /* Should be last entry */ - RICOH619_NR_IRQS, -}; - -/* Ricoh619 gpio definitions */ -enum { - RICOH619_GPIO0, - RICOH619_GPIO1, - RICOH619_GPIO2, - RICOH619_GPIO3, - RICOH619_GPIO4, - - RICOH619_NR_GPIO, -}; - -enum ricoh619_sleep_control_id { - RICOH619_DS_DC1, - RICOH619_DS_DC2, - RICOH619_DS_DC3, - RICOH619_DS_DC4, - RICOH619_DS_DC5, - RICOH619_DS_LDO1, - RICOH619_DS_LDO2, - RICOH619_DS_LDO3, - RICOH619_DS_LDO4, - RICOH619_DS_LDO5, - RICOH619_DS_LDO6, - RICOH619_DS_LDO7, - RICOH619_DS_LDO8, - RICOH619_DS_LDO9, - RICOH619_DS_LDO10, - RICOH619_DS_LDORTC1, - RICOH619_DS_LDORTC2, - RICOH619_DS_PSO0, - RICOH619_DS_PSO1, - RICOH619_DS_PSO2, - RICOH619_DS_PSO3, - RICOH619_DS_PSO4, -}; - - -struct ricoh619_subdev_info { - int id; - const char *name; - void *platform_data; -}; - -/* -struct ricoh619_rtc_platform_data { - int irq; - struct rtc_time time; -}; -*/ - -struct ricoh619_gpio_init_data { - unsigned output_mode_en:1; /* Enable output mode during init */ - unsigned output_val:1; /* Output value if it is in output mode */ - unsigned init_apply:1; /* Apply init data on configuring gpios*/ - unsigned led_mode:1; /* Select LED mode during init */ - unsigned led_func:1; /* Set LED function if LED mode is 1 */ -}; - -struct ricoh619 { - struct device *dev; - struct i2c_client *client; - struct mutex io_lock; - int gpio_base; - struct gpio_chip gpio_chip; - int irq_base; -// struct irq_chip irq_chip; - int chip_irq; - struct mutex irq_lock; - unsigned long group_irq_en[MAX_MAIN_INTERRUPT]; - - /* For main interrupt bits in INTC */ - u8 intc_inten_cache; - u8 intc_inten_reg; - - /* For group interrupt bits and address */ - u8 irq_en_cache[MAX_INTERRUPT_MASKS]; - u8 irq_en_reg[MAX_INTERRUPT_MASKS]; - - /* For gpio edge */ - u8 gpedge_cache[MAX_GPEDGE_REG]; - u8 gpedge_reg[MAX_GPEDGE_REG]; - - int bank_num; - struct irq_domain *irq_domain; - int dc_det; -}; - -struct ricoh619_platform_data { - int num_subdevs; - struct ricoh619_subdev_info *subdevs; - int (*init_port)(int irq_num); // Init GPIO for IRQ pin - int gpio_base; - int irq_base; - struct ricoh619_gpio_init_data *gpio_init_data; - int num_gpioinit_data; - bool enable_shutdown_pin; - bool pm_off; - struct regulator_init_data *reg_init_data[RICOH619_NUM_REGULATOR]; - int irq_gpio; - int pmic_sleep_gpio; /* */ - int dc_det; - bool pmic_sleep; -}; - -/* ==================================== */ -/* RICOH619 Power_Key device data */ -/* ==================================== */ -struct ricoh619_pwrkey_platform_data { - int irq; - unsigned delay_ms; -}; -extern int ricoh619_pwrkey_wakeup; -extern struct ricoh619 *g_ricoh619; -/* ==================================== */ -/* RICOH619 battery device data */ -/* ==================================== */ -extern int g_soc; -extern int g_fg_on_mode; - -extern int ricoh619_read(struct device *dev, uint8_t reg, uint8_t *val); -extern int ricoh619_read_bank1(struct device *dev, uint8_t reg, uint8_t *val); -extern int ricoh619_bulk_reads(struct device *dev, u8 reg, u8 count, - uint8_t *val); -extern int ricoh619_bulk_reads_bank1(struct device *dev, u8 reg, u8 count, - uint8_t *val); -extern int ricoh619_write(struct device *dev, u8 reg, uint8_t val); -extern int ricoh619_write_bank1(struct device *dev, u8 reg, uint8_t val); -extern int ricoh619_bulk_writes(struct device *dev, u8 reg, u8 count, - uint8_t *val); -extern int ricoh619_bulk_writes_bank1(struct device *dev, u8 reg, u8 count, - uint8_t *val); -extern int ricoh619_set_bits(struct device *dev, u8 reg, uint8_t bit_mask); -extern int ricoh619_clr_bits(struct device *dev, u8 reg, uint8_t bit_mask); -extern int ricoh619_update(struct device *dev, u8 reg, uint8_t val, - uint8_t mask); -extern int ricoh619_update_bank1(struct device *dev, u8 reg, uint8_t val, - uint8_t mask); -extern int ricoh619_irq_init(struct ricoh619 *ricoh619, int irq, struct ricoh619_platform_data *pdata); -extern int ricoh619_irq_exit(struct ricoh619 *ricoh619); - -#endif diff --git a/include/linux/power/ricoh619_battery.h b/include/linux/power/ricoh619_battery.h deleted file mode 100755 index 01b85a414e02..000000000000 --- a/include/linux/power/ricoh619_battery.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * include/linux/power/ricoh619_battery.h - * - * RICOH RC5T619 Charger Driver - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - */ -#ifndef __LINUX_POWER_RICOH619_H_ -#define __LINUX_POWER_RICOH619_H_ - -/* #include */ -/* #include */ - -#if 0 -#define RICOH_FG_DBG(fmt, args...) printk( "RICOH_FG_DBG:\t"fmt, ##args) -#else -#define RICOH_FG_DBG(fmt, args...) {while(0);} -#endif - -/* Defined battery information */ -#define ADC_VDD_MV 2800 -#define MIN_VOLTAGE 3100 -#define MAX_VOLTAGE 4200 -#define B_VALUE 3435 - -/* 619 Register information */ -/* bank 0 */ -#define PSWR_REG 0x07 -#define VINDAC_REG 0x03 -/* for ADC */ -#define INTEN_REG 0x9D -#define EN_ADCIR3_REG 0x8A -#define ADCCNT3_REG 0x66 -#define VBATDATAH_REG 0x6A -#define VBATDATAL_REG 0x6B -#define VSYSDATAH_REG 0x70 -#define VSYSDATAL_REG 0x71 - -#define CHGCTL1_REG 0xB3 -#define REGISET1_REG 0xB6 -#define REGISET2_REG 0xB7 -#define CHGISET_REG 0xB8 -#define TIMSET_REG 0xB9 -#define BATSET1_REG 0xBA -#define BATSET2_REG 0xBB - -#define CHGSTATE_REG 0xBD - -#define FG_CTRL_REG 0xE0 -#define SOC_REG 0xE1 -#define RE_CAP_H_REG 0xE2 -#define RE_CAP_L_REG 0xE3 -#define FA_CAP_H_REG 0xE4 -#define FA_CAP_L_REG 0xE5 -#define TT_EMPTY_H_REG 0xE7 -#define TT_EMPTY_L_REG 0xE8 -#define TT_FULL_H_REG 0xE9 -#define TT_FULL_L_REG 0xEA -#define VOLTAGE_1_REG 0xEB -#define VOLTAGE_2_REG 0xEC -#define TEMP_1_REG 0xED -#define TEMP_2_REG 0xEE - -#define CC_CTRL_REG 0xEF -#define CC_SUMREG3_REG 0xF3 -#define CC_SUMREG2_REG 0xF4 -#define CC_SUMREG1_REG 0xF5 -#define CC_SUMREG0_REG 0xF6 -#define CC_AVERAGE1_REG 0xFB -#define CC_AVERAGE0_REG 0xFC - -/* bank 1 */ -/* Top address for battery initial setting */ -#define BAT_INIT_TOP_REG 0xBC -#define TEMP_GAIN_H_REG 0xD6 -#define TEMP_OFF_H_REG 0xD8 -#define BAT_REL_SEL_REG 0xDA -#define BAT_TA_SEL_REG 0xDB -/**************************/ - -/* detailed status in CHGSTATE (0xBD) */ -enum ChargeState { - CHG_STATE_CHG_OFF = 0, - CHG_STATE_CHG_READY_VADP, - CHG_STATE_CHG_TRICKLE, - CHG_STATE_CHG_RAPID, - CHG_STATE_CHG_COMPLETE, - CHG_STATE_SUSPEND, - CHG_STATE_VCHG_OVER_VOL, - CHG_STATE_BAT_ERROR, - CHG_STATE_NO_BAT, - CHG_STATE_BAT_OVER_VOL, - CHG_STATE_BAT_TEMP_ERR, - CHG_STATE_DIE_ERR, - CHG_STATE_DIE_SHUTDOWN, - CHG_STATE_NO_BAT2, - CHG_STATE_CHG_READY_VUSB, -}; - -enum SupplyState { - SUPPLY_STATE_BAT = 0, - SUPPLY_STATE_ADP, - SUPPLY_STATE_USB, -} ; - -struct ricoh619_battery_type_data { - int ch_vfchg; - int ch_vrchg; - int ch_vbatovset; - int ch_ichg; - int ch_icchg; - int ch_ilim_adp; - int ch_ilim_usb; - int fg_target_vsys; - int fg_target_ibat; - int fg_poff_vbat; - int jt_en; - int jt_hw_sw; - int jt_temp_h; - int jt_temp_l; - int jt_vfchg_h; - int jt_vfchg_l; - int jt_ichg_h; - int jt_ichg_l; -}; - -#define BATTERY_TYPE_NUM 1 -struct ricoh619_battery_platform_data { - int irq; - int alarm_vol_mv; - int multiple; - unsigned monitor_time; - struct ricoh619_battery_type_data type[BATTERY_TYPE_NUM]; -}; - -extern struct ricoh619 *g_ricoh619; - - -#endif diff --git a/include/linux/regulator/ricoh619-regulator.h b/include/linux/regulator/ricoh619-regulator.h deleted file mode 100755 index 96b4cee71a8c..000000000000 --- a/include/linux/regulator/ricoh619-regulator.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * linux/regulator/ricoh619-regulator.h - * - * Regulator driver for RICOH619 power management chip. - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * Based on code - * Copyright (C) 2011 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - */ - -#ifndef __LINUX_REGULATOR_RICOH619_H -#define __LINUX_REGULATOR_RICOH619_H - -#include -#include - -#define ricoh619_rails(_name) "RICOH619_"#_name - -/* RICHOH Regulator IDs */ -enum regulator_id { - RICOH619_ID_DC1, - RICOH619_ID_DC2, - RICOH619_ID_DC3, - RICOH619_ID_DC4, - RICOH619_ID_DC5, - RICOH619_ID_LDO1, - RICOH619_ID_LDO2, - RICOH619_ID_LDO3, - RICOH619_ID_LDO4, - RICOH619_ID_LDO5, - RICOH619_ID_LDO6, - RICOH619_ID_LDO7, - RICOH619_ID_LDO8, - RICOH619_ID_LDO9, - RICOH619_ID_LDO10, - RICOH619_ID_LDORTC1, - RICOH619_ID_LDORTC2, -}; - -struct ricoh619_regulator_platform_data { - struct regulator_init_data regulator; - int init_uV; - unsigned init_enable:1; - unsigned init_apply:1; - int sleep_uV; - int sleep_slots; - unsigned long ext_pwr_req; - unsigned long flags; -}; - -extern int ricoh619_regulator_enable_eco_mode(struct regulator_dev *rdev); -extern int ricoh619_regulator_disable_eco_mode(struct regulator_dev *rdev); -extern int ricoh619_regulator_enable_eco_slp_mode(struct regulator_dev *rdev); -extern int ricoh619_regulator_disable_eco_slp_mode(struct regulator_dev *rdev); - - -#endif diff --git a/include/linux/rtc/rtc-ricoh619.h b/include/linux/rtc/rtc-ricoh619.h deleted file mode 100755 index 36c20f48d818..000000000000 --- a/include/linux/rtc/rtc-ricoh619.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * include/linux/rtc/rtc-ricoh619.h - * - * Real time clock driver for RICOH R5T619 power management chip. - * - * Copyright (C) 2012-2013 RICOH COMPANY,LTD - * - * Based on code - * Copyright (C) 2011 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * you should have received a copy of the gnu general public license - * along with this program. If not, see . - * - */ -#ifndef __LINUX_RTC_RICOH619_H_ -#define __LINUX_RTC_RICOH619_H_ - -#include - -#define rtc_ctrl1 0xAE -#define rtc_ctrl2 0xAF -#define rtc_seconds_reg 0xA0 -#define rtc_alarm_y_sec 0xA8 -#define rtc_adjust 0xA7 -#define rtc_month_reg 0xA5 -#define rtc_mday_reg 0xA4 -#define rtc_dal_month_reg 0xAC - - -/* -linux rtc driver refers 1900 as base year in many calculations. -(e.g. refer drivers/rtc/rtc-lib.c) -*/ -#define os_ref_year 1900 - -/* - pmu rtc have only 2 nibbles to store year information, so using an - offset of 100 to set the base year as 2000 for our driver. -*/ - - - -struct ricoh619_rtc_platform_data { - int irq; - struct rtc_time time; -}; - - -#endif