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merge rfkill for rk29 and rk30

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This commit is contained in:
CMY
2012-05-15 16:39:54 +08:00
parent 904428e6ee
commit 766158f477
2 changed files with 220 additions and 72 deletions
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192
arch/arm/mach-rk29/board-rk29sdk-rfkill.c
View File

@@ -24,6 +24,7 @@
#include <mach/iomux.h>
#include <linux/wakelock.h>
#include <linux/timer.h>
#include <mach/board.h>
#if 0
#define DBG(x...) printk(KERN_INFO x)
@@ -31,7 +32,70 @@
#define DBG(x...)
#endif
#define BT_WAKE_HOST_SUPPORT 0
// IO Configuration for RK29
#ifdef CONFIG_ARCH_RK29
#define WIFI_BT_POWER_TOGGLE 1
#define BT_WAKE_HOST_SUPPORT 0
#define BT_GPIO_POWER RK29_PIN5_PD6
#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO5D6_SDMMC1PWREN_NAME, GPIO5H_GPIO5D6);
#define BT_GPIO_RESET RK29_PIN6_PC4
#define IOMUX_BT_GPIO_RESET
#ifdef CONFIG_BT_HCIBCM4325
#define BT_GPIO_WAKE_UP RK29_PIN6_PC5
#define IOMUX_BT_GPIO_WAKE_UP()
#endif
#if BT_WAKE_HOST_SUPPORT
#define BT_GPIO_WAKE_UP_HOST
#define IOMUX_BT_GPIO_WAKE_UP_HOST()
#define BT_WAKE_LOCK_TIMEOUT 10 //s
//bt cts paired to uart rts
#define UART_RTS RK29_PIN2_PA7
#define IOMUX_UART_RTS_GPIO rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_GPIO2A7);
#define IOMUX_UART_RTS rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_UART2_RTS_N);
#endif
// IO Configuration for RK30
#elif defined (CONFIG_ARCH_RK30)
#define WIFI_BT_POWER_TOGGLE 0
#define BT_WAKE_HOST_SUPPORT 1
#ifdef CONFIG_RK903
#define BT_GPIO_POWER RK30_PIN3_PC7
#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO3C7_SDMMC1WRITEPRT_NAME, GPIO3C_GPIO3C7);
#define BT_GPIO_RESET RK30_PIN3_PD1
#define IOMUX_BT_GPIO_RESET rk29_mux_api_set(GPIO3D1_SDMMC1BACKENDPWR_NAME, GPIO3D_GPIO3D1);
#else
#define BT_GPIO_POWER RK30_PIN3_PD1
#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO3D1_SDMMC1BACKENDPWR_NAME, GPIO3D_GPIO3D1);
#endif
#ifdef CONFIG_BT_HCIBCM4325
#define BT_GPIO_WAKE_UP RK30_PIN3_PC6
#define IOMUX_BT_GPIO_WAKE_UP() rk29_mux_api_set(GPIO3C6_SDMMC1DETECTN_NAME, GPIO3C_GPIO3C6);
#endif
#if BT_WAKE_HOST_SUPPORT
#define BT_GPIO_WAKE_UP_HOST RK30_PIN6_PA7
#define IOMUX_BT_GPIO_WAKE_UP_HOST()
#define BT_WAKE_LOCK_TIMEOUT 10 //s
//bt cts paired to uart rts
#define UART_RTS RK30_PIN1_PA3
#define IOMUX_UART_RTS_GPIO rk29_mux_api_set(GPIO1A3_UART0RTSN_NAME, GPIO1A_GPIO1A3);
#define IOMUX_UART_RTS rk29_mux_api_set(GPIO1A3_UART0RTSN_NAME, GPIO1A_UART0_RTS_N);
#endif
#endif
struct bt_ctrl
{
@@ -43,18 +107,26 @@ struct bt_ctrl
#endif
};
#define BT_GPIO_POWER RK29_PIN5_PD6
#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO5D6_SDMMC1PWREN_NAME, GPIO5H_GPIO5D6);
#define BT_GPIO_RESET RK29_PIN6_PC4
#define BT_GPIO_WAKE_UP RK29_PIN6_PC5
#define BT_GPIO_WAKE_UP_HOST //RK2818_PIN_PA7
#define IOMUX_BT_GPIO_WAKE_UP_HOST() //rk2818_mux_api_set(GPIOA7_FLASHCS3_SEL_NAME,0);
static const char bt_name[] =
#if defined(CONFIG_RKWIFI)
#if defined(CONFIG_RKWIFI_26M)
"rk903_26M"
#else
"rk903"
#endif
#elif defined(CONFIG_BCM4329)
"bcm4329"
#elif defined(CONFIG_MV8787)
"mv8787"
#else
"bt_default"
#endif
;
#define BT_WAKE_LOCK_TIMEOUT 10 //s
static const char bt_name[] = "bcm4329";
#if WIFI_BT_POWER_TOGGLE
extern int rk29sdk_bt_power_state;
extern int rk29sdk_wifi_power_state;
#endif
struct bt_ctrl gBtCtrl;
@@ -88,19 +160,52 @@ static void timer_hostSleep(unsigned long arg)
btWakeupHostUnlock();
}
extern int bcm4325_sleep(int bSleep);
#ifdef CONFIG_PM
static void rfkill_do_wakeup(struct work_struct *work)
{
DBG("Enable UART_RTS\n");
gpio_set_value(UART_RTS, GPIO_LOW);
IOMUX_UART_RTS;
}
static DECLARE_DELAYED_WORK(wakeup_work, rfkill_do_wakeup);
static int bcm4329_rfkill_suspend(struct platform_device *pdev, pm_message_t state)
{
DBG("%s\n",__FUNCTION__);
{
DBG("%s\n",__FUNCTION__);
#ifdef CONFIG_BT_HCIBCM4325
bcm4325_sleep(1);
#endif
DBG("Disable UART_RTS\n");
//To prevent uart to receive bt data when suspended
IOMUX_UART_RTS_GPIO;
gpio_request(UART_RTS, "uart_rts");
gpio_set_value(UART_RTS, GPIO_HIGH);
#ifdef CONFIG_RFKILL_RESET
extern void rfkill_set_block(struct rfkill *rfkill, bool blocked);
printk("rfkill_set_block\n");
rfkill_set_block(gBtCtrl.bt_rfk, true);
#endif
return 0;
}
static int bcm4329_rfkill_resume(struct platform_device *pdev)
{
DBG("%s\n",__FUNCTION__);
btWakeupHostLock();
resetBtHostSleepTimer();
#ifdef CONFIG_BT_HCIBCM4325
bcm4325_sleep(0);
#endif
DBG("delay 1s\n");
schedule_delayed_work(&wakeup_work, HZ);
return 0;
}
#else
@@ -110,6 +215,8 @@ static int bcm4329_rfkill_resume(struct platform_device *pdev)
static irqreturn_t bcm4329_wake_host_irq(int irq, void *dev)
{
DBG("%s\n",__FUNCTION__);
btWakeupHostLock();
resetBtHostSleepTimer();
return IRQ_HANDLED;
@@ -119,12 +226,11 @@ static irqreturn_t bcm4329_wake_host_irq(int irq, void *dev)
#ifdef CONFIG_BT_HCIBCM4325
int bcm4325_sleep(int bSleep)
{
//printk("*************bt enter sleep***************\n");
if (bSleep)
gpio_set_value(BT_GPIO_WAKE_UP, GPIO_LOW); //low represent bt device may enter sleep
else
gpio_set_value(BT_GPIO_WAKE_UP, GPIO_HIGH); //high represent bt device must be awake
//printk("sleep=%d\n",bSleep);
DBG("************* bt enter sleep: %d ***************\n", bSleep);
//low represent bt device may enter sleep
//high represent bt device must be awake
IOMUX_BT_GPIO_WAKE_UP();
gpio_set_value(BT_GPIO_WAKE_UP, bSleep?GPIO_LOW:GPIO_HIGH);
return 0;
}
#endif
@@ -134,36 +240,40 @@ static int bcm4329_set_block(void *data, bool blocked)
DBG("%s---blocked :%d\n", __FUNCTION__, blocked);
IOMUX_BT_GPIO_POWER;
IOMUX_BT_GPIO_RESET;
if (false == blocked) {
gpio_set_value(BT_GPIO_POWER, GPIO_HIGH); /* bt power on */
gpio_set_value(BT_GPIO_RESET, GPIO_LOW);
mdelay(20);
#ifdef BT_GPIO_RESET
gpio_set_value(BT_GPIO_RESET, GPIO_LOW);
mdelay(20);
gpio_set_value(BT_GPIO_RESET, GPIO_HIGH); /* bt reset deactive*/
#endif
mdelay(20);
#if BT_WAKE_HOST_SUPPORT
btWakeupHostLock();
#endif
pr_info("bt turn on power\n");
}
else {
#if BT_WAKE_HOST_SUPPORT
btWakeupHostUnlock();
#endif
#if WIFI_BT_POWER_TOGGLE
if (!rk29sdk_wifi_power_state) {
#endif
gpio_set_value(BT_GPIO_POWER, GPIO_LOW); /* bt power off */
mdelay(20);
pr_info("bt shut off power\n");
#if WIFI_BT_POWER_TOGGLE
}else {
pr_info("bt shouldn't shut off power, wifi is using it!\n");
}
gpio_set_value(BT_GPIO_RESET, GPIO_LOW); /* bt reset active*/
mdelay(20);
#endif
#ifdef BT_GPIO_RESET
gpio_set_value(BT_GPIO_RESET, GPIO_LOW); /* bt reset active*/
mdelay(20);
#endif
}
#if WIFI_BT_POWER_TOGGLE
rk29sdk_bt_power_state = !blocked;
#endif
return 0;
}
@@ -204,13 +314,17 @@ static int __devinit bcm4329_rfkill_probe(struct platform_device *pdev)
}
gpio_request(BT_GPIO_POWER, NULL);
#ifdef BT_GPIO_RESET
gpio_request(BT_GPIO_RESET, NULL);
#endif
#ifdef CONFIG_BT_HCIBCM4325
gpio_request(BT_GPIO_WAKE_UP, NULL);
#endif
#if BT_WAKE_HOST_SUPPORT
init_timer(&(gBtCtrl.tl));
gBtCtrl.tl.expires = jiffies + BT_WAKE_LOCK_TIMEOUT*HZ;
gBtCtrl.tl.function = timer_hostSleep;
gBtCtrl.tl.expires = 0;
gBtCtrl.tl.function = timer_hostSleep;
add_timer(&(gBtCtrl.tl));
gBtCtrl.b_HostWake = false;
@@ -218,25 +332,23 @@ static int __devinit bcm4329_rfkill_probe(struct platform_device *pdev)
rc = gpio_request(BT_GPIO_WAKE_UP_HOST, "bt_wake");
if (rc) {
printk("%s:failed to request RAHO_BT_WAKE_UP_HOST\n",__FUNCTION__);
printk("%s:failed to request BT_WAKE_UP_HOST\n",__FUNCTION__);
}
IOMUX_BT_GPIO_WAKE_UP_HOST();
gpio_pull_updown(BT_GPIO_WAKE_UP_HOST,GPIOPullUp);
rc = request_irq(gpio_to_irq(BT_GPIO_WAKE_UP_HOST),bcm4329_wake_host_irq,IRQF_TRIGGER_FALLING,NULL,NULL);
rc = request_irq(gpio_to_irq(BT_GPIO_WAKE_UP_HOST),bcm4329_wake_host_irq,IRQF_TRIGGER_FALLING,"bt_wake",NULL);
if(rc)
{
printk("%s:failed to request RAHO_BT_WAKE_UP_HOST irq\n",__FUNCTION__);
printk("%s:failed to request BT_WAKE_UP_HOST irq\n",__FUNCTION__);
gpio_free(BT_GPIO_WAKE_UP_HOST);
}
enable_irq_wake(gpio_to_irq(BT_GPIO_WAKE_UP_HOST)); // so RAHO_BT_WAKE_UP_HOST can wake up system
enable_irq_wake(gpio_to_irq(BT_GPIO_WAKE_UP_HOST)); // so BT_WAKE_UP_HOST can wake up system
printk(KERN_INFO "bcm4329 module has been initialized,rc=0x%x\n",rc);
#endif
return rc;
}
@@ -289,6 +401,6 @@ static void __exit bcm4329_mod_exit(void)
module_init(bcm4329_mod_init);
module_exit(bcm4329_mod_exit);
MODULE_DESCRIPTION("bcm4329 Bluetooth driver");
MODULE_AUTHOR("roger_chen cz@rock-chips.com");
MODULE_AUTHOR("roger_chen cz@rock-chips.com, cmy@rock-chips.com");
MODULE_LICENSE("GPL");

100
arch/arm/mach-rk30/board-rk30-sdk-rfkill.c
View File

@@ -2,7 +2,7 @@
* Copyright (C) 2010 ROCKCHIP, Inc.
* Author: roger_chen <cz@rock-chips.com>
*
* This program is the bluetooth device bcm4330's driver,
* This program is the bluetooth device bcm4329's driver,
*
*/
@@ -32,17 +32,41 @@
#define DBG(x...)
#endif
#define BT_WAKE_HOST_SUPPORT 1
// IO Configuration for RK29
#ifdef CONFIG_ARCH_RK29
struct bt_ctrl
{
struct rfkill *bt_rfk;
#if BT_WAKE_HOST_SUPPORT
struct timer_list tl;
bool b_HostWake;
struct wake_lock bt_wakelock;
#define WIFI_BT_POWER_TOGGLE 1
#define BT_WAKE_HOST_SUPPORT 0
#define BT_GPIO_POWER RK29_PIN5_PD6
#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO5D6_SDMMC1PWREN_NAME, GPIO5H_GPIO5D6);
#define BT_GPIO_RESET RK29_PIN6_PC4
#define IOMUX_BT_GPIO_RESET
#ifdef CONFIG_BT_HCIBCM4325
#define BT_GPIO_WAKE_UP RK29_PIN6_PC5
#define IOMUX_BT_GPIO_WAKE_UP()
#endif
};
#if BT_WAKE_HOST_SUPPORT
#define BT_GPIO_WAKE_UP_HOST
#define IOMUX_BT_GPIO_WAKE_UP_HOST()
#define BT_WAKE_LOCK_TIMEOUT 10 //s
//bt cts paired to uart rts
#define UART_RTS RK29_PIN2_PA7
#define IOMUX_UART_RTS_GPIO rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_GPIO2A7);
#define IOMUX_UART_RTS rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_UART2_RTS_N);
#endif
// IO Configuration for RK30
#elif defined (CONFIG_ARCH_RK30)
#define WIFI_BT_POWER_TOGGLE 0
#define BT_WAKE_HOST_SUPPORT 1
#ifdef CONFIG_RK903
#define BT_GPIO_POWER RK30_PIN3_PC7
@@ -71,6 +95,18 @@ struct bt_ctrl
#define IOMUX_UART_RTS rk29_mux_api_set(GPIO1A3_UART0RTSN_NAME, GPIO1A_UART0_RTS_N);
#endif
#endif
struct bt_ctrl
{
struct rfkill *bt_rfk;
#if BT_WAKE_HOST_SUPPORT
struct timer_list tl;
bool b_HostWake;
struct wake_lock bt_wakelock;
#endif
};
static const char bt_name[] =
#if defined(CONFIG_RKWIFI)
#if defined(CONFIG_RKWIFI_26M)
@@ -87,8 +123,10 @@ static const char bt_name[] =
#endif
;
//extern int rk29sdk_bt_power_state;
//extern int rk29sdk_wifi_power_state;
#if WIFI_BT_POWER_TOGGLE
extern int rk29sdk_bt_power_state;
extern int rk29sdk_wifi_power_state;
#endif
struct bt_ctrl gBtCtrl;
@@ -202,42 +240,40 @@ static int bcm4329_set_block(void *data, bool blocked)
DBG("%s---blocked :%d\n", __FUNCTION__, blocked);
IOMUX_BT_GPIO_POWER;
#ifdef CONFIG_RK903
IOMUX_BT_GPIO_RESET;
#endif
if (false == blocked) {
if (false == blocked) {
gpio_set_value(BT_GPIO_POWER, GPIO_HIGH); /* bt power on */
#ifdef CONFIG_RK903
#ifdef BT_GPIO_RESET
gpio_set_value(BT_GPIO_RESET, GPIO_LOW);
mdelay(20);
gpio_set_value(BT_GPIO_RESET, GPIO_HIGH); /* bt reset deactive*/
#endif
mdelay(20);
#if BT_WAKE_HOST_SUPPORT
// btWakeupHostLock();
#endif
pr_info("bt turn on power\n");
}
else {
#if BT_WAKE_HOST_SUPPORT
// btWakeupHostUnlock();
#if WIFI_BT_POWER_TOGGLE
if (!rk29sdk_wifi_power_state) {
#endif
// if (!rk29sdk_wifi_power_state) {
gpio_set_value(BT_GPIO_POWER, GPIO_LOW); /* bt power off */
mdelay(20);
pr_info("bt shut off power\n");
// }else {
// pr_info("bt shouldn't shut off power, wifi is using it!\n");
// }
#ifdef CONFIG_RK903
gpio_set_value(BT_GPIO_POWER, GPIO_LOW); /* bt power off */
mdelay(20);
pr_info("bt shut off power\n");
#if WIFI_BT_POWER_TOGGLE
}else {
pr_info("bt shouldn't shut off power, wifi is using it!\n");
}
#endif
#ifdef BT_GPIO_RESET
gpio_set_value(BT_GPIO_RESET, GPIO_LOW); /* bt reset active*/
mdelay(20);
#endif
}
// rk29sdk_bt_power_state = !blocked;
#if WIFI_BT_POWER_TOGGLE
rk29sdk_bt_power_state = !blocked;
#endif
return 0;
}
@@ -278,7 +314,7 @@ static int __devinit bcm4329_rfkill_probe(struct platform_device *pdev)
}
gpio_request(BT_GPIO_POWER, NULL);
#ifdef CONFIG_RK903
#ifdef BT_GPIO_RESET
gpio_request(BT_GPIO_RESET, NULL);
#endif
#ifdef CONFIG_BT_HCIBCM4325
@@ -364,7 +400,7 @@ static void __exit bcm4329_mod_exit(void)
module_init(bcm4329_mod_init);
module_exit(bcm4329_mod_exit);
MODULE_DESCRIPTION("bcm4330 Bluetooth driver");
MODULE_DESCRIPTION("bcm4329 Bluetooth driver");
MODULE_AUTHOR("roger_chen cz@rock-chips.com, cmy@rock-chips.com");
MODULE_LICENSE("GPL");