int _get_t2adc_data_( int ch )
{
int ret = 0;
int val[5];
int i;
struct twl4030_madc_request req;
// To control thermal sensor power
gpio_set_value(OMAP_GPIO_EN_TEMP_VDD, 1);
if ( ch >= 1 && ch <= 7 ){
turn_resources_on_for_adc();
twl_i2c_write_u8( TWL4030_MODULE_USB, SEL_MADC_MCPC, CARKIT_ANA_CTRL );
msleep(100);
}
req.channels = ( 1 << ch );
req.do_avg = 0;
req.method = TWL4030_MADC_SW1;
req.active = 0;
req.func_cb = NULL;
#if 0
twl4030_madc_conversion( &req );
ret = req.rbuf[ch];
#else
for ( i = 0; i < 5 ; i++ )
{
twl4030_madc_conversion( &req );
val[i] = req.rbuf[ch];
}
ret = _get_average_value_( val, 5 );
#endif
if ( ch >= 1 && ch <= 7 ){
turn_resources_off_for_adc();
}
// To control thermal sensor power
gpio_set_value(OMAP_GPIO_EN_TEMP_VDD, 0);
return ret;
}
int _get_t2adc_data_( int ch )
// ----------------------------------------------------------------------------
// Description :
// Input Argument :
// Return Value :
{
int ret = 0;
int val[5];
int i;
//u8 ana_val;
struct twl4030_madc_request req;
// mutex_lock( &battery_lock );
// msleep( 100 );
wake_lock(&adc_wakelock);
if ( ch >= 1 && ch <= 7 )
{
turn_resources_on_for_adc();
//msleep(100);
//twl4030_i2c_read_u8(TWL4030_MODULE_USB, &ana_val, CARKIT_ANA_CTRL);
twl_i2c_write_u8( TWL4030_MODULE_USB, SEL_MADC_MCPC, CARKIT_ANA_CTRL );
msleep(100);
}
#if 0
req.channels = ( 1 << ch );
req.do_avg = 0;
req.method = TWL4030_MADC_SW1;
req.active = 0;
req.func_cb = NULL;
twl4030_madc_conversion( &req );
ret = req.rbuf[ch];
#else
req.channels = ( 1 << ch );
req.do_avg = 0;
req.method = TWL4030_MADC_SW1;
req.active = 0;
req.func_cb = NULL;
for ( i = 0; i < 5 ; i++ )
{
twl4030_madc_conversion( &req );
val[i] = req.rbuf[ch];
}
ret = _get_average_value_( val, 5 );
#endif
if ( ch >= 1 && ch <= 7 )
{
//twl4030_i2c_write_u8( TWL4030_MODULE_USB, ana_val, CARKIT_ANA_CTRL ); // rechg egkim
turn_resources_off_for_adc();
}
wake_unlock(&adc_wakelock);
// mutex_unlock( &battery_lock );
return ret;
}
static int __devinit battery_probe( struct platform_device *pdev )
// ----------------------------------------------------------------------------
// Description : probe function for battery driver.
// Input Argument :
// Return Value :
{
int ret = 0;
int i = 0;
int Debug_Usepopup = 1;
struct battery_device_info *di;
printk( "[BR] Battery Probe...\n\n" );
this_dev = &pdev->dev;
di = kzalloc( sizeof(*di), GFP_KERNEL );
if(!di)
return -ENOMEM;
platform_set_drvdata( pdev, di );
di->dev = &pdev->dev;
device_config = pdev->dev.platform_data;
INIT_DELAYED_WORK( &di->battery_monitor_work, battery_monitor_work_handler );
// [ USE_REGULATOR
di->usb3v1 = regulator_get( &pdev->dev, "usb3v1" );
if( IS_ERR( di->usb3v1 ) )
goto fail_regulator1;
di->usb1v8 = regulator_get( &pdev->dev, "usb1v8" );
if( IS_ERR( di->usb1v8 ) )
goto fail_regulator2;
di->usb1v5 = regulator_get( &pdev->dev, "usb1v5" );
if( IS_ERR( di->usb1v5 ) )
goto fail_regulator3;
// ]
/*Create power supplies*/
di->sec_battery.name = "battery";
di->sec_battery.type = POWER_SUPPLY_TYPE_BATTERY;
di->sec_battery.properties = samsung_battery_props;
di->sec_battery.num_properties = ARRAY_SIZE( samsung_battery_props );
di->sec_battery.get_property = samsung_battery_get_property;
di->sec_battery.external_power_changed =
samsung_pwr_external_power_changed;
//di->sec_battery.use_for_apm = 1;
di->sec_ac.name = "ac";
di->sec_ac.type = POWER_SUPPLY_TYPE_MAINS;
di->sec_ac.supplied_to = samsung_bci_supplied_to;
di->sec_ac.num_supplicants = ARRAY_SIZE( samsung_bci_supplied_to );
di->sec_ac.properties = samsung_ac_props;
di->sec_ac.num_properties = ARRAY_SIZE( samsung_ac_props );
di->sec_ac.get_property = samsung_ac_get_property;
di->sec_ac.external_power_changed =
samsung_pwr_external_power_changed;
di->sec_usb.name = "usb";
di->sec_usb.type = POWER_SUPPLY_TYPE_USB;
di->sec_usb.supplied_to = samsung_bci_supplied_to;
di->sec_usb.num_supplicants = ARRAY_SIZE( samsung_bci_supplied_to );
di->sec_usb.properties = samsung_usb_props;
di->sec_usb.num_properties = ARRAY_SIZE( samsung_usb_props );
di->sec_usb.get_property = samsung_usb_get_property;
di->sec_usb.external_power_changed =
samsung_pwr_external_power_changed;
ret = power_supply_register( &pdev->dev, &di->sec_battery );
if( ret )
{
printk( "failed to register main battery, charger\n" );
goto batt_regi_fail1;
}
ret = power_supply_register( &pdev->dev, &di->sec_ac );
if( ret )
{
printk( "failed to register ac\n" );
goto batt_regi_fail2;
}
ret = power_supply_register( &pdev->dev, &di->sec_usb );
if( ret )
{
printk( "failed to register usb\n" );
goto batt_regi_fail3;
}
ret = sysfs_create_file( &di->sec_battery.dev->kobj,
&batt_vol_toolow.attr );
if ( ret )
{
printk( "sysfs create fail - %s\n", batt_vol_toolow.attr.name );
}
ret = sysfs_create_file( &di->sec_battery.dev->kobj,
&charging_source.attr );
if ( ret )
{
printk( "sysfs create fail - %s\n", charging_source.attr.name );
}
for( i = 0; i < ARRAY_SIZE( batt_sysfs_testmode ); i++ )
{
ret = sysfs_create_file( &di->sec_battery.dev->kobj,
&batt_sysfs_testmode[i].attr );
if ( ret )
{
printk( "sysfs create fail - %s\n", batt_sysfs_testmode[i].attr.name );
}
}
// Init. ADC
turn_resources_on_for_adc();
twl_i2c_write_u8( TWL4030_MODULE_USB, SEL_MADC_MCPC, CARKIT_ANA_CTRL );
turn_resources_off_for_adc();
batt_gptimer_12.name = "samsung_battery_timer";
batt_gptimer_12.expire_time =(unsigned int) MONITOR_DURATION_DUR_SLEEP;
batt_gptimer_12.expire_callback = &battery_monitor_fleeting_wakeup_handler;
batt_gptimer_12.data = (unsigned long) di;
#if defined(CONFIG_SAMSUNG_ARCHER_TARGET_SK)
if ( sec_get_param_value )
{
sec_get_param_value(__DEBUG_BLOCKPOPUP, &Debug_Usepopup);
}
#endif
if ( (Debug_Usepopup & 0x1) == 1 )
{
sec_bci.battery.support_monitor_temp = 1;
sec_bci.battery.support_monitor_timeout = 1;
sec_bci.battery.support_monitor_full = 1;
}
else if ( (Debug_Usepopup & 0x1) == 0 )
{
sec_bci.battery.support_monitor_temp = 0;
sec_bci.battery.support_monitor_timeout = 0;
sec_bci.battery.support_monitor_full = 0;
}
//schedule_delayed_work( &di->battery_monitor_work, 3*HZ );
queue_delayed_work( sec_bci.sec_battery_workq, &di->battery_monitor_work, 3*HZ );
// ready to go!!
sec_bci.ready = true;
return 0;
batt_regi_fail3:
power_supply_unregister( &di->sec_ac );
batt_regi_fail2:
power_supply_unregister( &di->sec_battery );
batt_regi_fail1:
// [ USE_REGULATOR
regulator_put( di->usb1v5 );
di->usb1v5 = NULL;
fail_regulator3:
regulator_put( di->usb1v8 );
di->usb1v8 = NULL;
fail_regulator2:
regulator_put( di->usb3v1 );
di->usb3v1 = NULL;
fail_regulator1:
// ]
kfree(di);
return ret;
}
// ------------------------------------------------------------------------- //
// Driver interface //
// ------------------------------------------------------------------------- //
static int __devinit battery_probe( struct platform_device *pdev )
{
int ret = 0;
int i = 0;
struct battery_device_info *di;
printk( "[BM] Battery Probe... bootmode = %d\n\n");
this_dev = &pdev->dev;
di = kzalloc( sizeof(*di), GFP_KERNEL );
if(!di)
return -ENOMEM;
platform_set_drvdata( pdev, di );
di->dev = &pdev->dev;
device_config = pdev->dev.platform_data;
INIT_DELAYED_WORK( &di->battery_monitor_work, battery_monitor_work_handler );
/*Create power supplies*/
di->sec_battery.name = "battery";
di->sec_battery.type = POWER_SUPPLY_TYPE_BATTERY;
di->sec_battery.properties = samsung_battery_props;
di->sec_battery.num_properties = ARRAY_SIZE( samsung_battery_props );
di->sec_battery.get_property = samsung_battery_get_property;
di->sec_battery.external_power_changed = samsung_pwr_external_power_changed;
di->sec_ac.name = "ac";
di->sec_ac.type = POWER_SUPPLY_TYPE_MAINS;
di->sec_ac.supplied_to = samsung_bci_supplied_to;
di->sec_ac.num_supplicants = ARRAY_SIZE( samsung_bci_supplied_to );
di->sec_ac.properties = samsung_ac_props;
di->sec_ac.num_properties = ARRAY_SIZE( samsung_ac_props );
di->sec_ac.get_property = samsung_ac_get_property;
di->sec_ac.external_power_changed = samsung_pwr_external_power_changed;
di->sec_usb.name = "usb";
di->sec_usb.type = POWER_SUPPLY_TYPE_USB;
di->sec_usb.supplied_to = samsung_bci_supplied_to;
di->sec_usb.num_supplicants = ARRAY_SIZE( samsung_bci_supplied_to );
di->sec_usb.properties = samsung_usb_props;
di->sec_usb.num_properties = ARRAY_SIZE( samsung_usb_props );
di->sec_usb.get_property = samsung_usb_get_property;
di->sec_usb.external_power_changed = samsung_pwr_external_power_changed;
// USE_REGULATOR [+]
di->usb3v1 = regulator_get( &pdev->dev, "usb3v1" );
if( IS_ERR( di->usb3v1 ) )
goto fail_regulator1;
di->usb1v8 = regulator_get( &pdev->dev, "usb1v8" );
if( IS_ERR( di->usb1v8 ) )
goto fail_regulator2;
di->usb1v5 = regulator_get( &pdev->dev, "usb1v5" );
if( IS_ERR( di->usb1v5 ) )
goto fail_regulator3;
// USE_REGULATOR [-]
ret = power_supply_register( &pdev->dev, &di->sec_battery );
if( ret )
{
printk( "[BM] Failed to register main battery, charger\n" );
goto batt_regi_fail1;
}
ret = power_supply_register( &pdev->dev, &di->sec_ac );
if( ret )
{
printk( "[BM] Failed to register ac\n" );
goto batt_regi_fail2;
}
ret = power_supply_register( &pdev->dev, &di->sec_usb );
if( ret )
{
printk( "[BM] Failed to register usb\n" );
goto batt_regi_fail3;
}
#ifdef _OMS_FEATURES_
// Create battery sysfs files for sharing battery information with platform.
ret = sysfs_create_file( &di->sec_battery.dev->kobj, &batt_vol_toolow.attr );
if ( ret )
{
printk( "[BM] sysfs create fail - %s\n", batt_vol_toolow.attr.name );
}
#endif
for( i = 0; i < ARRAY_SIZE( batt_sysfs_testmode ); i++ )
{
ret = sysfs_create_file( &di->sec_battery.dev->kobj,
&batt_sysfs_testmode[i].attr );
if ( ret )
{
printk( "[BM] sysfs create fail - %s\n", batt_sysfs_testmode[i].attr.name );
}
}
// Set GPIO to control thermal sensor power
if (gpio_is_valid(OMAP_GPIO_EN_TEMP_VDD))
{
printk(KERN_ERR "[BM] OMAP_GPIO_EN_TEMP_VDD is valid\n");
ret = gpio_request(OMAP_GPIO_EN_TEMP_VDD, NULL);
if (ret < 0)
printk(KERN_ERR "[BM] Failed to request OMAP_GPIO_EN_TEMP_VDD\n");
gpio_direction_output(OMAP_GPIO_EN_TEMP_VDD, 0);
}
// Init. ADC
turn_resources_on_for_adc();
twl_i2c_write_u8( TWL4030_MODULE_USB, SEL_MADC_MCPC, CARKIT_ANA_CTRL );
turn_resources_off_for_adc();
// Set gptimer12 for checking battery status in sleep mode.
batt_gptimer_12.name = "samsung_battery_timer";
batt_gptimer_12.expire_time =(unsigned int) MONITOR_DURATION_DUR_SLEEP;
batt_gptimer_12.expire_callback = &battery_monitor_fleeting_wakeup_handler;
batt_gptimer_12.data = (unsigned long) di;
#ifdef CONFIG_SEC_BATTERY_USE_RECOVERY_MODE
if (likely(recovery_mode == 0))
queue_delayed_work( sec_bci.sec_battery_workq, &di->battery_monitor_work, HZ/2 );
else
queue_delayed_work( sec_bci.sec_battery_workq, &di->battery_monitor_work, 0 );
#else
queue_delayed_work( sec_bci.sec_battery_workq, &di->battery_monitor_work, HZ/2 );
#endif
sec_bci.ready = true;
return 0;
batt_regi_fail3:
power_supply_unregister( &di->sec_ac );
batt_regi_fail2:
power_supply_unregister( &di->sec_battery );
batt_regi_fail1:
// USE_REGULATOR [+]
regulator_put( di->usb1v5 );
di->usb1v5 = NULL;
fail_regulator3:
regulator_put( di->usb1v8 );
di->usb1v8 = NULL;
fail_regulator2:
regulator_put( di->usb3v1 );
di->usb3v1 = NULL;
fail_regulator1:
// USE_REGULATOR [-]
kfree(di);
return ret;
}
