/* This funtion will be init breakpoint for GPIO verification */
void gpio_init_done(void)
{
pr_info("%s\n", __func__);
#ifdef CONFIG_SEC_GPIO_DVS
/************************ Caution !!! ****************************/
/* This function must be located in appropriate INIT position
* in accordance with the specification of each BB vendor.
*/
/************************ Caution !!! ****************************/
gpio_dvs_check_initgpio();
#endif
}
void midas_power_init(void)
{
printk(KERN_INFO "%s\n", __func__);
#if defined(CONFIG_SEC_GPIO_DVS)
/************************ Caution !!! ****************************/
/* This function must be located in an appropriate position for INIT state
* in accordance with the specification of each BB vendor.
*/
/************************ Caution !!! ****************************/
gpio_dvs_check_initgpio();
#endif
}
int pm_autosleep_set_state(suspend_state_t state)
{
#ifdef CONFIG_SEC_GPIO_DVS
static bool gpio_init_done = false;
#endif
#ifndef CONFIG_HIBERNATION
if (state >= PM_SUSPEND_MAX)
return -EINVAL;
#endif
#ifdef CONFIG_SEC_GPIO_DVS
/************************ Caution !!! ****************************/
/* This function must be located in appropriate INIT position
* in accordance with the specification of each BB vendor.
*/
/************************ Caution !!! ****************************/
if (unlikely(!gpio_init_done) && state==PM_SUSPEND_ON) {
gpio_dvs_check_initgpio();
gpio_init_done = true;
}
#endif
__pm_stay_awake(autosleep_ws);
mutex_lock(&autosleep_lock);
autosleep_state = state;
__pm_relax(autosleep_ws);
#ifdef CONFIG_SEC_PM_DEBUG
wakeup_sources_stats_active();
#endif
if (state > PM_SUSPEND_ON) {
pm_wakep_autosleep_enabled(true);
#ifdef CONFIG_ADAPTIVE_KSM
AKSM_suspend();
#endif
queue_up_suspend_work();
} else {
#ifdef CONFIG_ADAPTIVE_KSM
AKSM_resume();
#endif
pm_wakep_autosleep_enabled(false);
}
mutex_unlock(&autosleep_lock);
return 0;
}
/* GPS: power on/off control */
static void gps_power_on(void)
{
unsigned int gps_rst_n,gps_on;
gps_rst_n = GPIO_GPS_RESET;
if (gpio_request(gps_rst_n, "gpio_gps_rst")) {
pr_err("Request GPIO failed, gpio: %d\n", gps_rst_n);
return;
}
gps_on = GPIO_GPS_ONOFF;
if (gpio_request(gps_on, "gpio_gps_on")) {
pr_err("Request GPIO failed,gpio: %d\n", gps_on);
goto out;
}
gpio_direction_output(gps_rst_n, 0);
gpio_direction_output(gps_on, 0);
gps_enable_control(1);
mdelay(10);
// gpio_direction_output(gps_rst_n, 1);
mdelay(10);
// gpio_direction_output(gps_on, 1);
pr_info("gps chip powered on\n");
gpio_free(gps_on);
out:
gpio_free(gps_rst_n);
#ifdef CONFIG_SEC_GPIO_DVS
/************************ Caution !!! ****************************/
/* This function must be located in appropriate INIT position
* in accordance with the specification of each BB vendor.
*/
/************************ Caution !!! ****************************/
gpio_dvs_check_initgpio();
#endif
return;
}
void sec_boot_stat_add(const char * c)
{
int i;
i = 0;
while(boot_events[i].string != NULL)
{
if(strcmp(c, boot_events[i].string) == 0)
{
if (boot_events[i].time == 0)
boot_events[i].time = get_boot_stat_time();
#ifdef CONFIG_SEC_GPIO_DVS
if (boot_events[i].type==PLATFORM_BOOT_COMPLETE)
gpio_dvs_check_initgpio();
#endif
break;
}
i = i + 1;
}
}