static void zeus_poweroff(void)
{
/* int n_usbic_state; */
printk("\nZEUS BOARD GOING TO SHUTDOWN!!!\n");
#if defined(CONFIG_USB_ANDROID)
android_usb_set_connected(0);
#endif
tl2796_lcd_poweroff();
/* get_real_usbic_state(); */
//gpio_direction_output(GPIO_MSM_RST,0);
//gpio_direction_output(GPIO_FONE_ACTIVE, 0);
// if (GPIO_TA_CONNECTED_N is LOW)
//#if (CONFIG_ARCHER_REV < ARCHER_REV13)
// if ( get_real_usbic_state() )
if ( sec_switch_get_cable_status() != CABLE_TYPE_NONE ) //me add
//#else
// if ( !gpio_get_value( OMAP_GPIO_TA_NCONNECTED ) || gpio_get_value( OMAP_GPIO_IF_CON_SENSE ) )
//#endif
{
printk("Warmreset by TA or USB or Jtag\n\n");
preempt_disable();
local_irq_disable();
local_fiq_disable();
#ifdef CONFIG_ARCHER_KOR_DEBUG
omap_writel(0x54455352, OMAP343X_CTRL_BASE + 0x9C4); // set to normal reset
#endif
#if 1
/* using watchdog reset */
omap_watchdog_reset();
/* machine_restart("ta_inserted"); */
#else
/* using core_dpll_warmreset with global reset */
//omap3_configure_core_dpll_warmreset();
machine_restart("ta_inserted");
#endif
while(1);
}
else
{
printk("Power Off !\n\n");
while(1)
{
gpio_direction_output(GPIO_PS_HOLD, 0);
if (0 /*is_powerbutton_pressed*/)
printk("Power button is pressed\n\n");
else
twl4030_poweroff();
}
}
return;
}
void off_mode_charging( void )
{
int bootup_reason = BOOTUP_UNKNOWN;
#if CONFIG_MAX17043_GAUGE
union power_supply_propval BatteryVol = {0,};
union power_supply_propval BatteryCap = {0,};
int model_count = 0;
#elif CONFIG_TWL4030_MADC_VBAT
int BatteryCap = 0, BatteryVol = 0;
#endif
#ifdef CONFIG_DISCHARGING_EXPERIMENTATION
int quick_once = 1;
#endif
#if CONFIG_MAX17043_GAUGE
select_bus(1, 100);
off_mode_charging_info.write_model_false = max17043_write_custom_model();
mdelay(500);
//#ifndef CONFIG_DISCHARGING_EXPERIMENTATION
//if(!off_mode_charging_info.write_model_false)
//{
//max17043_quick_start();
//mdelay(1000);
//}
//#endif
#elif CONFIG_TWL4030_MADC_VBAT
twl4030_vadc_onoff(1);
twl4030_madc_init();
#endif
bootup_reason = off_mode_charging_info.bootup_reason;
while (1)
{
#if CONFIG_MAX17043_GAUGE
// select I2C2
select_bus(1, 100);
ds278x_battery_get_property(POWER_SUPPLY_PROP_VOLTAGE_NOW, &BatteryVol);
ds278x_battery_get_property(POWER_SUPPLY_PROP_CAPACITY, &BatteryCap);
if (off_mode_charging_info.write_model_false)
{
model_count++;
if ((model_count%2) == 0)
{
off_mode_charging_info.write_model_false = off_mode_custom_model_retry();
}
}
#elif CONFIG_TWL4030_MADC_VBAT
BatteryVol = twl4030_get_battery_voltage();
printf("**** Off Mode Charging(from MADC) *****\n");
printf("**** VOLTAGE: %d ********\n", BatteryVol);
printf("**** End Of Off Mode Charging ****\n");
#endif
//mdelay(1000);
// select I2C1
select_bus(0, 100);
off_mode_charging_info.cable_exist = dc_ok_detect();
#ifdef CONFIG_DISCHARGING_EXPERIMENTATION
off_mode_charging_info.cable_exist = 0;
#endif
if ((twl4030_bootup_reason_get() & BOOTUP_POWER_KEY) || (bootup_reason & BOOTUP_POWER_KEY))
{
//&*&*&*HC1_20110503, Adjust long press time (ref. bsp spec v0.6)
//&*&*&*HC1_20110428, enable pwr key long press function
#if CONFIG_PWRKEY_LONGPRESS
if ((bootup_reason != BOOTUP_POWER_KEY) && (!pwrkey_press_check(PWRKEY_PRESS_TIME_CHARGING, bootup_reason)))
{
bootup_reason = BOOTUP_UNKNOWN;
continue;
}
#endif // CONFIG_PWRKEY_LONGPRESS
//&*&*&*HC2_20110428, enable pwr key long press function
//&*&*&*HC2_20110503, Adjust long press time (ref. bsp spec v0.6)
#if (defined(CONFIG_TWL4030_MADC_VBAT) || defined(CONFIG_MAX17043_GAUGE))
//&*&*&*AL1_20110528, different voltage between cable exist and not.
#if CONFIG_MAX17043_GAUGE
if((BatteryVol.intval < POWER_ON_VOLTAGE_NO_CABLE) && (off_mode_charging_info.cable_exist == 1))
{
bootup_reason = BOOTUP_UNKNOWN;
#if CONFIG_KEY_LIGHT_NOTIFICATION
key_light_flash(3);
#endif // CONFIG_KEY_LIGHT_NOTIFICATION
printf("Battery voltage < 3.5V with no cable, can't boot up !!!\n");
}
else if((off_mode_charging_info.CableInType == CABLE_AC) && (off_mode_charging_info.cable_exist == 0))
{
if(BatteryVol.intval < POWER_ON_VOLTAGE_WITH_AC_CABLE)
{
bootup_reason = BOOTUP_UNKNOWN;
#if CONFIG_KEY_LIGHT_NOTIFICATION
key_light_flash(3);
#endif // CONFIG_KEY_LIGHT_NOTIFICATION
printf("Battery voltage < 3.3V with AC cable, can't boot up !!!\n");
}
else
break;
}
else if((off_mode_charging_info.CableInType == CABLE_USB) && (off_mode_charging_info.cable_exist == 0))
{
if(BatteryVol.intval < POWER_ON_VOLTAGE_WITH_USB_CABLE)
{
bootup_reason = BOOTUP_UNKNOWN;
#if CONFIG_KEY_LIGHT_NOTIFICATION
key_light_flash(3);
#endif // CONFIG_KEY_LIGHT_NOTIFICATION
printf("Battery voltage < 3.5V with USB cable, can't boot up !!!\n");
}
else
break;
}
//&*&*&*AL2_20110528, different voltage between cable exist and not.
#elif CONFIG_TWL4030_MADC_VBAT
if(BatteryVol < POWER_ON_VOLTAGE)
{
bootup_reason = BOOTUP_UNKNOWN;
printf("Battery voltage < 3.6V with no cable, can't boot up !!!\n");
}
#endif
else
{
#if CONFIG_KEY_LIGHT_NOTIFICATION
// power on, keep key light on
key_light_flash(0);
#endif // CONFIG_KEY_LIGHT_NOTIFICATION
break;
}
#else
printf("No battery voltage checking implementation! !!\n");
break;
#endif
//&*&*&*HC2_20110103, enable the battery check
//&*&*&*HC2_20101230, disable the battery check
}
if(off_mode_charging_info.cable_exist == 1)
{
printf("Not a vaild long press !!! Please press and hold pwr key more than 1 sec.\n");
twl4030_poweroff();
break;
}
else
{
if (off_mode_charging_info.CableInType == CABLE_UNKNOW)
{
off_mode_charging_info.CableInType = twl4030_get_cable_type();
if(off_mode_charging_info.CableInType == USB_EVENT_VBUS)
{
off_mode_charging_info.CableInType = CABLE_USB;
printf("\n **** USB Cable: Start 500mA**** \n");
}
else
{
off_mode_charging_info.CableInType = CABLE_AC;
printf("\n **** AC Cable: Start 1500mA**** \n");
}
#if CONFIG_CHARGING_REDUCE_SYS_LOAD
pre_charging_configure();
change_cpu_freq(0);
change_mem_freq(0);
off_mode_charging_info.enter_reduce_frequencce = 1;
#endif //CHARGING_REDUCE_SYS_LOAD
}
if(off_mode_charging_info.CableInType == CABLE_AC)
charging_mode(CHARGING_START_1000MA);
else
charging_mode(CHARGING_START_500MA);
}
#ifdef CONFIG_MAX17043_DEBUG_MESSAGE_FORMAT
select_bus(1, 100);
max1704x_register_dump();
mdelay(5000);
#endif
mdelay(1000);
// control charging LED
off_mode_charging_info.is_charging_complete = chg_status_detect();
charging_led_notification(off_mode_charging_info.is_charging_complete, BatteryCap.intval);
off_mode_charging_info.charging_fault = chg_fault_detect();
/* wait for redeuce frequence to get accurate capacity */
#ifdef CONFIG_DISCHARGING_EXPERIMENTATION
if(!off_mode_charging_info.write_model_false && quick_once)
{
select_bus(1, 100);
max17043_quick_start();
mdelay(1000);
quick_once = 0;
}
//if(BatteryCap.intval == 2)
//{
//select_bus(0, 100);
//twl4030_poweroff();
//break;
//}
#endif
if(off_mode_charging_info.charging_fault == 0)
{
printf("\n **** charging_fault:%d, charging time out, re-toggle CEN pin.***** \n", off_mode_charging_info.charging_fault);
charging_mode(CHARGING_STOP);
}
printf("\n");
}
}
int off_mode_start( void )
{
printf(" +++ off_mode_start +++\n");
int bootup_reason;
off_mode_charging_info.battery_info = g_BatteryID;
printf(" #### Battery ID: %d ####\n", off_mode_charging_info.battery_info);
off_mode_charging_info.bootup_reason = twl4030_bootup_reason_get();
bootup_reason = off_mode_charging_info.bootup_reason;
if (bootup_reason == BOOTUP_8S_OFF)
{
printf("[pwr key 8s]: ");
bootup_reason = BOOTUP_POWER_KEY;
}
else if (bootup_reason == BOOTUP_8S_OFF_CABLE)
{
printf("[pwr key 8s + cable]: ");
bootup_reason = BOOTUP_CABLE_IN;
}
//&*&*&*HC1_20110727, Add rtc bootup check
else if (bootup_reason == BOOTUP_8S_OFF_RTC)
{
printf("[pwr key 8s + rtc]: ");
bootup_reason = BOOTUP_RTC;
}
//&*&*&*HC2_20110727, Add rtc bootup check
// select I2C0
select_bus(0, 100);
if (bootup_reason & BOOTUP_POWER_KEY)
{
printf("power key detect...\n");
//&*&*&*HC1_20110503, Adjust long press time (ref. bsp spec v0.6)
//&*&*&*HC1_20110428, enable pwr key long press function
#if CONFIG_PWRKEY_LONGPRESS
if (pwrkey_press_check(PWRKEY_PRESS_TIME_STARTUP, bootup_reason))
bootup_reason = BOOTUP_POWER_KEY;
else
bootup_reason = BOOTUP_UNKNOWN;
#endif // #if CONFIG_PWRKEY_LONGPRESS
//&*&*&*HC2_20110428, enable pwr key long press function
//&*&*&*HC2_20110503, Adjust long press time (ref. bsp spec v0.6)
off_mode_charging_info.bootup_reason = bootup_reason;
off_mode_charging();
}
else if (bootup_reason & BOOTUP_CABLE_IN)
{
printf("cable detect...\n");
off_mode_charging_info.bootup_reason = bootup_reason;
off_mode_charging();
}
else if (bootup_reason & BOOTUP_BATTERY_DETECT)
{
printf("battery detect...\n");
#ifdef CONFIG_DISCHARGING_EXPERIMENTATION
off_mode_charging();
#else
twl4030_poweroff();
#endif
}
//&*&*&*HC1_20110727, Add rtc bootup check
else if (bootup_reason & BOOTUP_RTC)
{
printf("rtc alarm...\n");
twl4030_alarm_it_enable(0);
twl4030_poweroff();
}
//&*&*&*HC2_20110727, Add rtc bootup check
else
{
//&*&*&*HC1_20110221, let reboot pass the check
printf("reboot ...\n");
//&*&*&*HC2_20110221, let reboot pass the check
}
#if CONFIG_CHARGING_REDUCE_SYS_LOAD
//if (bootup_reason & BOOTUP_CABLE_IN)
if(off_mode_charging_info.enter_reduce_frequencce)
{
change_mem_freq(1);
change_cpu_freq(1);
post_charging_configure();
}
printf("end of uBoot boot_reason :%d...\n", bootup_reason);
#endif //CHARGING_REDUCE_SYS_LOAD
return 0;
}
static void board_poweroff(void)
{
/* int n_usbic_state; */
#if ( defined( CONFIG_MACH_SAMSUNG_P1WIFI ) )
u8 hwsts = 0;
u8 vbus_val = 0;
twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &hwsts, 0x0F /*REG_STS_HW_CONDITIONS*/);
if(hwsts & 0x80) // STS_VBUS 0x80
vbus_val = 1;
else
vbus_val = 0;
#endif
printk("\nPower off routine - Board Shutdown!! \n");
/*
#if defined(CONFIG_USB_ANDROID)
android_usb_set_connected(0);
#endif
*/
/* get_real_usbic_state(); */
//gpio_direction_output(GPIO_MSM_RST,0);
//gpio_direction_output(GPIO_FONE_ACTIVE, 0);
// if (GPIO_TA_CONNECTED_N is LOW)
#if ( defined( CONFIG_MACH_SAMSUNG_LATONA ) ) // jypark72, to avoid build error
if ( !gpio_get_value( OMAP_GPIO_TA_NCONNECTED ) || gpio_get_value( OMAP_GPIO_JIG_ON18 ) )
#elif ( defined( CONFIG_MACH_SAMSUNG_P1WIFI ) )
if (vbus_val || gpio_get_value( OMAP_GPIO_JIG_ON18 ) )
#endif
{
printk("Warmreset by TA or USB or Jtag - check 2 pins : JIG_ON18, TA_nConnected \n\n");
preempt_disable();
local_irq_disable();
local_fiq_disable();
#ifdef CONFIG_SAMSUNG_KERNEL_DEBUG
omap_writel(0x54455352, OMAP343X_CTRL_BASE + 0x9C4); // set to normal reset
#endif
#if 1
/* using watchdog reset */
omap_watchdog_reset();
//machine_restart("ta_inserted");
#else
/* using core_dpll_warmreset with global reset */
//omap3_configure_core_dpll_warmreset();
machine_restart("ta_inserted");
#endif
while(1);
}
else
{
while(1)
{
if (gpio_get_value(OMAP_GPIO_KEY_PWRON)) {
printk("Power button is pressed\n\n");
}
else {
printk("Power Off !\n\n");
gpio_set_value( OMAP_GPIO_PS_HOLD_PU, 0 );
twl4030_poweroff();
//for(;;);
}
}
}
return;
}
