/*
* RESET2_N worker
*/
static void xmd_boot_reset2_work (struct work_struct *work)
{
int val;
val = gpio_get_value(b->boot_platform_data->reset2_gpio);
pr_info("XMD: RESET2_N transition: %d, on_off_gpio: %d;\n", val,gpio_get_value(b->boot_platform_data->on_off_gpio) );
if( 1==val ) {
set_xmd_ack_cp_ready( XMD_STATE_POWER );
gpio_set_value(b->boot_platform_data->on_off_gpio, 0);
xmd_omap_mux_init_signal(b->boot_platform_data->on_off_safe_pinmux);
pr_info("XMD: %s. RESET2_N rising edge: modem PMU on at %u ms, clear on_off_gpio to %d;\n",
__func__,jiffies_to_msecs(jiffies),gpio_get_value(b->boot_platform_data->on_off_gpio) );
xmd_change_notify_event(XMD_STATE_POWER);
} else {
set_xmd_ack_cp_ready( XMD_STATE_OFF );
pr_info("XMD: %s. RESET2_N falling edge: MODEM ABNORMAL POWER OFF!!!;\n", __func__ );
/* modem abnormal power off handing */
if (cp_shutdown_get() == false){
notify_mdm_off_to_pm();
pr_info("notify modem hardware shutdown to PM");
}
xmd_change_notify_event(XMD_STATE_OFF);
}
return;
}
static void xmm_power_reset_work(struct work_struct *work)
{
/* TODO: add pm func here */
if (cp_shutdown_get() == false){
notify_mdm_off_to_pm();
pr_info("notify modem hardware shutdown to PM");
}
int i = 0;
while(i++ < MAX_MODEM_RESET_CHECK_TIMES) {
msleep(10);
if (gpio_get_value(GPIO_RESET_IND) == 1) {
pr_notice("xmm_power: modem software reset\n");
break;
}
}
if (i >= MAX_MODEM_RESET_CHECK_TIMES)
pr_notice("xmm_power: modem hardware reset\n");
xmm_change_notify_event(XMM_STATE_OFF);
}