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Loquate: update bt for bcm4329

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This commit is contained in:
wdc
2012-05-11 10:37:04 +08:00
parent c550a37d7f
commit efd3b084c0
1 changed files with 30 additions and 76 deletions
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106
arch/arm/mach-rk30/board-rk30-phone-loquat-rfkill.c
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@@ -24,7 +24,6 @@
#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)
@@ -44,31 +43,20 @@ struct bt_ctrl
#endif
};
#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 BT_GPIO_POWER RK30_PIN4_PD5
#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO4D5_SMCDATA13_TRACEDATA13_NAME, GPIO4D_GPIO4D5);
#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_GPIO_WAKE_UP_HOST RK30_PIN3_PD2
#define IOMUX_BT_GPIO_WAKE_UP_HOST() rk29_mux_api_set(GPIO3D2_SDMMC1INTN_NAME, GPIO3D_GPIO3D2);
#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
static const char bt_name[] =
@@ -83,8 +71,8 @@ static const char bt_name[] =
#endif
;
//extern int rk29sdk_bt_power_state;
//extern int rk29sdk_wifi_power_state;
extern int rk29sdk_bt_power_state;
extern int rk29sdk_wifi_power_state;
struct bt_ctrl gBtCtrl;
@@ -118,46 +106,19 @@ 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__);
#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);
{
DBG("%s\n",__FUNCTION__);
return 0;
}
static int bcm4329_rfkill_resume(struct platform_device *pdev)
{
DBG("%s\n",__FUNCTION__);
#ifdef CONFIG_BT_HCIBCM4325
bcm4325_sleep(0);
#endif
DBG("delay 1s\n");
schedule_delayed_work(&wakeup_work, HZ);
btWakeupHostLock();
resetBtHostSleepTimer();
return 0;
}
#else
@@ -167,8 +128,6 @@ 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;
@@ -178,11 +137,12 @@ static irqreturn_t bcm4329_wake_host_irq(int irq, void *dev)
#ifdef CONFIG_BT_HCIBCM4325
int bcm4325_sleep(int 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);
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);
return 0;
}
#endif
@@ -192,42 +152,38 @@ 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) {
gpio_set_value(BT_GPIO_POWER, GPIO_HIGH); /* bt power on */
#ifdef CONFIG_RK903
gpio_set_value(BT_GPIO_RESET, GPIO_LOW);
mdelay(20);
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();
btWakeupHostLock();
#endif
pr_info("bt turn on power\n");
}
else {
#if BT_WAKE_HOST_SUPPORT
// btWakeupHostUnlock();
btWakeupHostUnlock();
#endif
// if (!rk29sdk_wifi_power_state) {
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
}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
}
// rk29sdk_bt_power_state = !blocked;
rk29sdk_bt_power_state = !blocked;
return 0;
}
@@ -268,17 +224,15 @@ static int __devinit bcm4329_rfkill_probe(struct platform_device *pdev)
}
gpio_request(BT_GPIO_POWER, NULL);
#ifdef CONFIG_RK903
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 = 0;
gBtCtrl.tl.function = timer_hostSleep;
gBtCtrl.tl.expires = jiffies + BT_WAKE_LOCK_TIMEOUT*HZ;
gBtCtrl.tl.function = timer_hostSleep;
add_timer(&(gBtCtrl.tl));
gBtCtrl.b_HostWake = false;