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M701: add charing animation when charging power off and restart.

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This commit is contained in:
zhengxing
2012-10-15 11:41:18 +08:00
parent 8aea46a548
commit 115b00eeeb
1 changed files with 25 additions and 1 deletions
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26
arch/arm/mach-rk30/board-rk3066b-m701.c
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@@ -1600,10 +1600,34 @@ static void __init rk30_i2c_register_board_info(void)
}
//end of i2c
#define POWEROFF_CHARGING_ANIMATION (1)
#define POWER_ON_PIN RK30_PIN0_PA0 //power_hold
static void rk30_pm_power_off(void)
{
printk(KERN_ERR "rk30_pm_power_off start...\n");
#if POWEROFF_CHARGING_ANIMATION
int pwr_cnt = 0;
struct rk30_adc_battery_platform_data *batt_plat_data = &rk30_adc_battery_platdata;
if (gpio_get_value (batt_plat_data->dc_det_pin) ==
batt_plat_data->dc_det_level) {
printk("AC Charging, try to restart...\n");
while (1) {
if (gpio_get_value (batt_plat_data->dc_det_pin) !=
batt_plat_data->dc_det_level ) {
pwr_cnt = 0;
break;
}
if (pwr_cnt++ > 40)
break;
mdelay(50);
}
if (pwr_cnt > 40) {
printk("AC Charging, will restart system...\n");
arm_pm_restart(0, NULL);
}
}
#endif
printk("rk30_pm_power_off start...\n");
gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
#if defined(CONFIG_MFD_WM831X)
wm831x_set_bits(Wm831x,WM831X_GPIO_LEVEL,0x0001,0x0000); //set sys_pwr 0