github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-09 07:03:37 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

M701: use default power off and reset process when use TPS65910 PMIC.

Browse Source
This commit is contained in:
zhengxing 2012-11-20 11:14:12 +08:00
parent 6fe7763c39
commit 99240307ff
1 changed files with 10 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
arch/arm/mach-rk30/board-rk3066b-m701.c
View File

@ -1821,30 +1821,19 @@ 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
#define POWER_ON_PIN RK30_PIN0_PA0 //power_hold
#define DC_DET_PIN RK30_PIN0_PB2
#define DC_DET_LEVEL GPIO_LOW
extern void machine_restart(char *cmd);
static void rk30_pm_power_off(void)
{
#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) {
#if !(defined(CONFIG_MFD_TPS65910))
if (gpio_get_value(DC_DET_PIN) == 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);
}
machine_restart(NULL);
return ;
}
#endif