diff options
Diffstat (limited to 'arch/arm/mach-exynos/p10-battery.c')
| -rw-r--r-- | arch/arm/mach-exynos/p10-battery.c | 511 |
1 files changed, 0 insertions, 511 deletions
diff --git a/arch/arm/mach-exynos/p10-battery.c b/arch/arm/mach-exynos/p10-battery.c deleted file mode 100644 index e578b55..0000000 --- a/arch/arm/mach-exynos/p10-battery.c +++ /dev/null @@ -1,511 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/i2c.h> -#include <linux/i2c-gpio.h> -#include <linux/gpio.h> - -#include <mach/gpio-p10.h> -#include <mach/regs-pmu.h> /* S5P_INFORMX */ - -#include <plat/gpio-cfg.h> - -#ifdef CONFIG_STMPE811_ADC -#include <linux/stmpe811-adc.h> -#endif - -#if defined(CONFIG_BATTERY_SAMSUNG_P1X) -#include <linux/battery/sec_battery.h> -#include <linux/battery/sec_fuelgauge.h> -#include <linux/battery/sec_charger.h> - -#define SEC_BATTERY_PMIC_NAME "" -#define SEC_FUELGAUGE_I2C_ID 9 -#define SEC_CHARGER_I2C_ID 10 - -static bool sec_bat_adc_none_init(struct platform_device *pdev) { return true; } -static bool sec_bat_adc_none_exit(void) { return true; } -static int sec_bat_adc_none_read(unsigned int channel) { return 0; } - -static bool sec_bat_adc_ap_init(struct platform_device *pdev) { return true; } -static bool sec_bat_adc_ap_exit(void) { return true; } -static int sec_bat_adc_ap_read(unsigned int channel) { return 0; } - -/* CHECK ME */ -#define SMTPE811_CHANNEL_ADC_CHECK_1 6 -#define SMTPE811_CHANNEL_VICHG 4 /* Not supported in P10 */ - -static bool sec_bat_adc_ic_init(struct platform_device *pdev) { return true; } -static bool sec_bat_adc_ic_exit(void) { return true; } -static int sec_bat_adc_ic_read(unsigned int channel) -{ - int data = 0; - int max_voltage = 3300; - - switch (channel) { - case SEC_BAT_ADC_CHANNEL_CABLE_CHECK: - data = stmpe811_get_adc_data(SMTPE811_CHANNEL_ADC_CHECK_1); - data = data * max_voltage / 4095; /* 4096 ? */ - break; - } - - return data; -} - -static bool sec_bat_gpio_init(void) -{ -#if defined(CONFIG_MACH_P10_LTE_00_BD) || defined(CONFIG_MACH_P10_WIFI_00_BD) - s3c_gpio_cfgpin(GPIO_TA_nCONNECTED, S3C_GPIO_INPUT); - s3c_gpio_setpull(GPIO_TA_nCONNECTED, S3C_GPIO_PULL_NONE); -#else - /* IRQ to detect cable insertion and removal */ - s3c_gpio_cfgpin(GPIO_TA_INT, S3C_GPIO_INPUT); - s3c_gpio_setpull(GPIO_TA_INT, S3C_GPIO_PULL_NONE); -#endif - - return true; -} - -static bool sec_fg_gpio_init(void) -{ - /* IRQ to detect low battery from fuel gauge */ - s3c_gpio_cfgpin(GPIO_FUEL_ALERT, S3C_GPIO_INPUT); - s3c_gpio_setpull(GPIO_FUEL_ALERT, S3C_GPIO_PULL_UP); - - return true; -} - -static bool sec_chg_gpio_init(void) -{ - s3c_gpio_cfgpin(GPIO_TA_EN, S3C_GPIO_OUTPUT); - s3c_gpio_setpull(GPIO_TA_EN, S3C_GPIO_PULL_UP); -/* gpio_set_value(GPIO_TA_EN, 1); */ - - s3c_gpio_cfgpin(GPIO_TA_nCHG, S3C_GPIO_INPUT); - s3c_gpio_setpull(GPIO_TA_nCHG, S3C_GPIO_PULL_UP); - -#if defined(CONFIG_MACH_P10_LTE_00_BD) || defined(CONFIG_MACH_P10_WIFI_00_BD) - /* GPIO_CHG_INT not supported */ -#else - /* IRQ to detect charger status change */ - s3c_gpio_cfgpin(GPIO_CHG_INT, S3C_GPIO_INPUT); - s3c_gpio_setpull(GPIO_CHG_INT, S3C_GPIO_PULL_UP); -#endif - - return true; -} - -static bool sec_bat_is_lpm(void) -{ - u32 val = __raw_readl(S5P_INFORM2); - - pr_info("%s: LP charging: (INFORM2) 0x%x\n", __func__, val); - - if (val == 0x1) - return true; - - return false; -} - -static void sec_bat_initial_check(void) -{ - struct power_supply *psy = power_supply_get_by_name("battery"); - union power_supply_propval value; - int ret = 0; - - value.intval = gpio_get_value(GPIO_TA_nCONNECTED); - pr_debug("%s: %d\n", __func__, value.intval); - - ret = psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE, &value); - if (ret) { - pr_err("%s: fail to set power_suppy ONLINE property(%d)\n", - __func__, ret); - } -} - -static bool sec_bat_check_jig_status(void) -{ - /* TODO: */ - return false; -} - -static void sec_bat_switch_to_check(void) -{ - pr_debug("%s\n", __func__); - - s3c_gpio_cfgpin(GPIO_USB_SEL1, S3C_GPIO_OUTPUT); - s3c_gpio_setpull(GPIO_USB_SEL1, S3C_GPIO_PULL_NONE); - gpio_set_value(GPIO_USB_SEL1, 0); - - mdelay(300); -} - -static void sec_bat_switch_to_normal(void) -{ - pr_debug("%s\n", __func__); - - s3c_gpio_cfgpin(GPIO_USB_SEL1, S3C_GPIO_OUTPUT); - s3c_gpio_setpull(GPIO_USB_SEL1, S3C_GPIO_PULL_NONE); - gpio_set_value(GPIO_USB_SEL1, 1); -} - -static int current_cable_type = POWER_SUPPLY_TYPE_BATTERY; - -static int sec_bat_check_cable_callback(void) -{ - return current_cable_type; -} - -static bool sec_bat_check_cable_result_callback( - int cable_type) -{ - current_cable_type = cable_type; - - switch (cable_type) { - case POWER_SUPPLY_TYPE_USB: - pr_info("%s set vbus applied\n", - __func__); - break; - case POWER_SUPPLY_TYPE_BATTERY: - pr_info("%s set vbus cut\n", - __func__); - break; - case POWER_SUPPLY_TYPE_MAINS: - default: - pr_err("%s cable type (%d)\n", - __func__, cable_type); - return false; - } - - return true; -} - -/* callback for battery check - * return : bool - * true - battery detected, false battery NOT detected - */ -static bool sec_bat_check_callback(void) { return true; } -static bool sec_bat_check_result_callback(void) { return true; } - -/* callback for OVP/UVLO check - * return : int - * battery health - */ -static int sec_bat_ovp_uvlo_callback(void) -{ - int health; - health = POWER_SUPPLY_HEALTH_GOOD; - - return health; -} - -static bool sec_bat_ovp_uvlo_result_callback(int health) { return true; } - -/* - * val.intval : temperature - */ -static bool sec_bat_get_temperature_callback( - enum power_supply_property psp, - union power_supply_propval *val) { return true; } - -static bool sec_fg_fuelalert_process(bool is_fuel_alerted) { return true; } - -/* ADC region should be exclusive */ -static sec_bat_adc_region_t cable_adc_value_table[] = { - { 0, 500 }, /* POWER_SUPPLY_TYPE_BATTERY */ - { 0, 0 }, /* POWER_SUPPLY_TYPE_UPS */ - { 1000, 1500 }, /* POWER_SUPPLY_TYPE_MAINS */ - { 0, 0 }, /* POWER_SUPPLY_TYPE_USB */ - { 0, 0 }, /* POWER_SUPPLY_TYPE_OTG */ - { 0, 0 }, /* POWER_SUPPLY_TYPE_DOCK */ - { 0, 0 }, /* POWER_SUPPLY_TYPE_MISC */ -}; - -/* charging current (mA, 0 - NOT supported) */ -/* matching with power_supply_type in power_supply.h */ -static sec_charging_current_t charging_current_table[] = { - {0, 0, 0, 0}, /* POWER_SUPPLY_TYPE_BATTERY */ - {0, 0, 0, 0}, /* POWER_SUPPLY_TYPE_UPS */ - {2000, 2000, 256, 0}, /* POWER_SUPPLY_TYPE_MAINS */ - {500, 500, 256, 0}, /* POWER_SUPPLY_TYPE_USB */ - {500, 500, 256, 0}, /* POWER_SUPPLY_TYPE_USB_DCP */ - {500, 500, 256, 0}, /* POWER_SUPPLY_TYPE_USB_CDP */ - {500, 500, 256, 0}, /* POWER_SUPPLY_TYPE_USB_ACA */ - {0, 0, 0, 0}, /* POWER_SUPPLY_TYPE_OTG */ - {0, 0, 0, 0}, /* POWER_SUPPLY_TYPE_DOCK */ - {500, 500, 256, 0}, /* POWER_SUPPLY_TYPE_MISC */ - {0, 0, 0, 0}, /* POWER_SUPPLY_TYPE_WIRELESS */ -}; - -/* unit: seconds */ -static int polling_time_table[] = { - 10, /* BASIC */ - 30, /* CHARGING */ - 30, /* DISCHARGING */ - 30, /* NOT_CHARGING */ - 300, /* SLEEP */ -}; - -/* for MAX17050, MAX17047 */ -static struct battery_data_t p10_battery_data[] = { - /* SDI battery data */ - { - .Capacity = 0x2008, - .low_battery_comp_voltage = 3600, - .low_battery_table = { - /* range, slope, offset */ - {-5000, 0, 0}, /* dummy for top limit */ - {-1250, 0, 3320}, - {-750, 97, 3451}, - {-100, 96, 3461}, - {0, 0, 3456}, - }, - .temp_adjust_table = { - /* range, slope, offset */ - {47000, 122, 8950}, - {60000, 200, 51000}, - {100000, 0, 0}, /* dummy for top limit */ - }, - .type_str = "SDI", - } -}; - -static sec_battery_platform_data_t sec_battery_pdata = { - /* NO NEED TO BE CHANGED */ - .initial_check = sec_bat_initial_check, - .bat_gpio_init = sec_bat_gpio_init, - .fg_gpio_init = sec_fg_gpio_init, - .chg_gpio_init = sec_chg_gpio_init, - - .is_lpm = sec_bat_is_lpm, - .check_jig_status = sec_bat_check_jig_status, - .check_cable_callback = - sec_bat_check_cable_callback, - .cable_switch_check = sec_bat_switch_to_check, - .cable_switch_normal = sec_bat_switch_to_normal, - .check_cable_result_callback = - sec_bat_check_cable_result_callback, - .check_battery_callback = - sec_bat_check_callback, - .check_battery_result_callback = - sec_bat_check_result_callback, - .ovp_uvlo_callback = sec_bat_ovp_uvlo_callback, - .ovp_uvlo_result_callback = - sec_bat_ovp_uvlo_result_callback, - .fuelalert_process = sec_fg_fuelalert_process, - .get_temperature_callback = - sec_bat_get_temperature_callback, - - .adc_api[SEC_BATTERY_ADC_TYPE_NONE] = { - .init = sec_bat_adc_none_init, - .exit = sec_bat_adc_none_exit, - .read = sec_bat_adc_none_read - }, - .adc_api[SEC_BATTERY_ADC_TYPE_AP] = { - .init = sec_bat_adc_ap_init, - .exit = sec_bat_adc_ap_exit, - .read = sec_bat_adc_ap_read - }, - .adc_api[SEC_BATTERY_ADC_TYPE_IC] = { - .init = sec_bat_adc_ic_init, - .exit = sec_bat_adc_ic_exit, - .read = sec_bat_adc_ic_read - }, - .cable_adc_value = cable_adc_value_table, - .charging_current = charging_current_table, - .polling_time = polling_time_table, - /* NO NEED TO BE CHANGED */ - - .pmic_name = SEC_BATTERY_PMIC_NAME, - - .adc_check_count = 7, - .adc_type = { - SEC_BATTERY_ADC_TYPE_IC, /* CABLE_CHECK */ - SEC_BATTERY_ADC_TYPE_NONE, /* BAT_CHECK */ - SEC_BATTERY_ADC_TYPE_NONE, /* TEMP */ - SEC_BATTERY_ADC_TYPE_NONE, /* TEMP_AMB */ - SEC_BATTERY_ADC_TYPE_NONE, /* FULL_CHECK */ - }, - - /* Battery */ - .vendor = "SDI SDI", - .technology = POWER_SUPPLY_TECHNOLOGY_LION, - .battery_data = (void *)p10_battery_data, - .bat_gpio_ta_nconnected = GPIO_TA_nCONNECTED, - .bat_polarity_ta_nconnected = 1, /* active HIGH */ - .bat_irq = IRQ_EINT(0), /* GPIO_TA_INT */ - .bat_irq_attr = - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - .cable_check_type = - SEC_BATTERY_CABLE_CHECK_NOUSBCHARGE | - SEC_BATTERY_CABLE_CHECK_INT, - .cable_source_type = SEC_BATTERY_CABLE_SOURCE_ADC, - - .event_check = false, - .event_waiting_time = 60, - - /* Monitor setting */ - .polling_type = SEC_BATTERY_MONITOR_ALARM, - .monitor_initial_count = 3, - - /* Battery check */ - .battery_check_type = SEC_BATTERY_CHECK_NONE, - .check_count = 3, - - /* Battery check by ADC */ - .check_adc_max = 0, - .check_adc_min = 0, - - /* OVP/UVLO check */ - .ovp_uvlo_check_type = SEC_BATTERY_OVP_UVLO_CHGINT, - - /* Temperature check */ - .thermal_source = SEC_BATTERY_THERMAL_SOURCE_FG, - - .temp_check_type = SEC_BATTERY_TEMP_CHECK_TEMP, - .temp_check_count = 3, - .temp_high_threshold_event = 650, - .temp_high_recovery_event = 450, - .temp_low_threshold_event = 0, - .temp_low_recovery_event = -50, - .temp_high_threshold_normal = 470, - .temp_high_recovery_normal = 400, - .temp_low_threshold_normal = 0, - .temp_low_recovery_normal = -30, - .temp_high_threshold_lpm = 600, - .temp_high_recovery_lpm = 420, - .temp_low_threshold_lpm = 2, - .temp_low_recovery_lpm = -30, - - .full_check_type = SEC_BATTERY_FULLCHARGED_CHGGPIO, - .full_check_count = 3, - .full_check_adc_1st = 26500, /* CHECK ME */ - .full_check_adc_2nd = 25800, /* CHECK ME */ - .chg_gpio_full_check = GPIO_TA_nCHG, /* STAT of bq24191 */ - .chg_polarity_full_check = 1, - .full_condition_type = - SEC_BATTERY_FULL_CONDITION_SOC | - SEC_BATTERY_FULL_CONDITION_OCV, - .full_condition_soc = 99, - .full_condition_ocv = 4170, - - .recharge_condition_type = - SEC_BATTERY_RECHARGE_CONDITION_SOC | - SEC_BATTERY_RECHARGE_CONDITION_VCELL, - .recharge_condition_soc = 98, - .recharge_condition_avgvcell = 4150, - .recharge_condition_vcell = 4150, - - .charging_total_time = 6 * 60 * 60, - .recharging_total_time = 90 * 60, - .charging_reset_time = 10 * 60, - - /* Fuel Gauge */ - .fg_irq = IRQ_EINT(19), /* GPIO_FUEL_ALERT */ - .fg_irq_attr = IRQF_TRIGGER_LOW | IRQF_ONESHOT, - .fuel_alert_soc = 1, - .repeated_fuelalert = false, - .capacity_calculation_type = - SEC_FUELGAUGE_CAPACITY_TYPE_RAW, - /* SEC_FUELGAUGE_CAPACITY_TYPE_SCALE | */ - /* SEC_FUELGAUGE_CAPACITY_TYPE_ATOMIC, */ - .capacity_max = 1000, - .capacity_min = 0, - - /* Charger */ - .chg_gpio_en = GPIO_TA_EN, - .chg_polarity_en = 0, /* active LOW charge enable */ - .chg_gpio_status = GPIO_TA_nCHG, - .chg_polarity_status = 0, -#if defined(CONFIG_MACH_P10_LTE_00_BD) || defined(CONFIG_MACH_P10_WIFI_00_BD) - .chg_irq = 0, - .chg_irq_attr = 0, -#else - .chg_irq = IRQ_EINT(4), /* GPIO_CHG_INT */ - .chg_irq_attr = IRQF_TRIGGER_FALLING | IRQF_ONESHOT, -#endif - .chg_float_voltage = 4200, -}; - -static struct platform_device sec_device_battery = { - .name = "sec-battery", - .id = -1, - .dev.platform_data = &sec_battery_pdata, -}; - -static struct i2c_gpio_platform_data gpio_i2c_data_fuelgauge = { - .sda_pin = GPIO_FUEL_SDA_18V, - .scl_pin = GPIO_FUEL_SCL_18V, -}; - -struct platform_device sec_device_fuelgauge = { - .name = "i2c-gpio", - .id = SEC_FUELGAUGE_I2C_ID, - .dev.platform_data = &gpio_i2c_data_fuelgauge, -}; - -static struct i2c_board_info sec_brdinfo_fuelgauge[] __initdata = { - { - I2C_BOARD_INFO("sec-fuelgauge", - SEC_FUELGAUGE_I2C_SLAVEADDR), - .platform_data = &sec_battery_pdata, - }, -}; - -static struct i2c_gpio_platform_data gpio_i2c_data_charger = { - .sda_pin = GPIO_CHG_SDA_18V, - .scl_pin = GPIO_CHG_SCL_18V, -}; - -struct platform_device sec_device_charger = { - .name = "i2c-gpio", - .id = SEC_CHARGER_I2C_ID, - .dev.platform_data = &gpio_i2c_data_charger, -}; - -static struct i2c_board_info sec_brdinfo_charger[] __initdata = { - { - I2C_BOARD_INFO("sec-charger", - SEC_CHARGER_I2C_SLAVEADDR), - .platform_data = &sec_battery_pdata, - }, -}; - -static struct platform_device *sec_battery_devices[] __initdata = { - &sec_device_charger, - &sec_device_fuelgauge, - &sec_device_battery, -}; - -void __init p10_battery_init(void) -{ - platform_add_devices( - sec_battery_devices, - ARRAY_SIZE(sec_battery_devices)); - - i2c_register_board_info( - SEC_CHARGER_I2C_ID, - sec_brdinfo_charger, - ARRAY_SIZE(sec_brdinfo_charger)); - - i2c_register_board_info( - SEC_FUELGAUGE_I2C_ID, - sec_brdinfo_fuelgauge, - ARRAY_SIZE(sec_brdinfo_fuelgauge)); -} -#endif /* CONFIG_BATTERY_SAMSUNG_P1X */ |