a22: request power_pin gpio when gps power down

diff --git a/arch/arm/mach-rk29/board-rk29-a22.c b/arch/arm/mach-rk29/board-rk29-a22.c
index e6cb7e7a6595c28351fd6fea8957da4315497fc8..0768e9519abd06d909c8af91c403b2cdd2e0355c 100755 (executable)
--- a/arch/arm/mach-rk29/board-rk29-a22.c
+++ b/arch/arm/mach-rk29/board-rk29-a22.c
@@ -1282,6 +1282,7 @@ int rk29_gps_power_down(void)
 {      
        printk("%s \n", __FUNCTION__);  
 
+    gpio_request(RK29_GPS_POWER_PIN, NULL);    
        gpio_direction_output(RK29_GPS_POWER_PIN, GPIO_LOW);            
 
        return 0;
@@ -1442,7 +1443,7 @@ struct wm8994_pdata wm8994_platdata = {
 #define HEADSET_GPIO RK29_PIN3_PA6
 struct rk2818_headset_data rk2818_headset_info = {
        .gpio           = HEADSET_GPIO,
-       .irq_type       = IRQF_TRIGGER_RISING,//IRQF_TRIGGER_RISING -- ÉÏÉýÑØ   IRQF_TRIGGER_FALLING -- ϽµÑØ
+       .irq_type       = IRQF_TRIGGER_RISING,//IRQF_TRIGGER_RISING -- ??????   IRQF_TRIGGER_FALLING -- ?½???
        .headset_in_type= HEADSET_IN_HIGH,
 };
 
@@ -2667,7 +2668,7 @@ struct rk29xx_spi_platform_data rk29xx_spi1_platdata = {
  * author: hhb@rock-chips.com
  *****************************************************************************************/
 #if defined(CONFIG_TOUCHSCREEN_XPT2046_NORMAL_SPI) || defined(CONFIG_TOUCHSCREEN_XPT2046_TSLIB_SPI)
-#define XPT2046_GPIO_INT           RK29_PIN4_PD5 //中断è\84?#define DEBOUNCE_REPTIME  3
+#define XPT2046_GPIO_INT           RK29_PIN4_PD5 //中断???#define DEBOUNCE_REPTIME  3
 
 static struct xpt2046_platform_data xpt2046_info = {
        .model                  = 2046,