From 98cc1b93724aa85bd828269855d48d884c702726 Mon Sep 17 00:00:00 2001 From: Dan Murphy Date: Mon, 20 Jul 2020 15:43:57 -0500 Subject: power_supply: Add additional health properties to the header Add HEALTH_WARM, HEALTH_COOL and HEALTH_HOT to the health enum. HEALTH_WARM, HEALTH_COOL, and HEALTH_HOT properties are taken from JEITA specification JISC8712:2015 Acked-by: Andrew F. Davis Tested-by: Guru Das Srinagesh Signed-off-by: Dan Murphy Signed-off-by: Sebastian Reichel --- include/linux/power_supply.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index ac1345a48ad0..b5ee35d3c304 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -62,6 +62,9 @@ enum { POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE, POWER_SUPPLY_HEALTH_OVERCURRENT, POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED, + POWER_SUPPLY_HEALTH_WARM, + POWER_SUPPLY_HEALTH_COOL, + POWER_SUPPLY_HEALTH_HOT, }; enum { -- cgit v1.2.3 From ab92ffd5f6ac3ebd4a7650ef906702ab86127b45 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Wed, 15 Jul 2020 18:30:01 -0700 Subject: power: fix duplicated words in bq2415x_charger.h MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Drop the doubled word "for". Change "It it" to "If it". Signed-off-by: Randy Dunlap Cc: linux-pm@vger.kernel.org Acked-by: Pali Rohár Signed-off-by: Sebastian Reichel --- include/linux/power/bq2415x_charger.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h index 4ca08321e251..f3c267f2a467 100644 --- a/include/linux/power/bq2415x_charger.h +++ b/include/linux/power/bq2415x_charger.h @@ -14,8 +14,8 @@ * value is -1 then default chip value (specified in datasheet) will be * used. * - * Value resistor_sense is needed for for configuring charge and - * termination current. It it is less or equal to zero, configuring charge + * Value resistor_sense is needed for configuring charge and + * termination current. If it is less or equal to zero, configuring charge * and termination current will not be possible. * * For automode support is needed to provide name of power supply device -- cgit v1.2.3 From af60459a543483c5ad155a92daa8c3a6c00a0829 Mon Sep 17 00:00:00 2001 From: Chunyan Zhang Date: Fri, 24 Jul 2020 20:21:47 +0800 Subject: math64: New DIV_S64_ROUND_CLOSEST helper Provide DIV_S64_ROUND_CLOSEST helper which uses div_s64 to perform division rounded to the closest integer using signed 64bit dividend and signed 32bit divisor. Signed-off-by: Chunyan Zhang Signed-off-by: Sebastian Reichel --- include/linux/math64.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include') diff --git a/include/linux/math64.h b/include/linux/math64.h index 11a267413e8e..cd0693989436 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -279,4 +279,23 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor) #define DIV64_U64_ROUND_CLOSEST(dividend, divisor) \ ({ u64 _tmp = (divisor); div64_u64((dividend) + _tmp / 2, _tmp); }) +/* + * DIV_S64_ROUND_CLOSEST - signed 64bit divide with 32bit divisor rounded to nearest integer + * @dividend: signed 64bit dividend + * @divisor: signed 32bit divisor + * + * Divide signed 64bit dividend by signed 32bit divisor + * and round to closest integer. + * + * Return: dividend / divisor rounded to nearest integer + */ +#define DIV_S64_ROUND_CLOSEST(dividend, divisor)( \ +{ \ + s64 __x = (dividend); \ + s32 __d = (divisor); \ + ((__x > 0) == (__d > 0)) ? \ + div_s64((__x + (__d / 2)), __d) : \ + div_s64((__x - (__d / 2)), __d); \ +} \ +) #endif /* _LINUX_MATH64_H */ -- cgit v1.2.3 From 6f24ff97e3231a5303841c5196a6f460f8485eb4 Mon Sep 17 00:00:00 2001 From: Dan Murphy Date: Wed, 29 Jul 2020 13:31:43 -0500 Subject: power: supply: bq27xxx_battery: Add the BQ27Z561 Battery monitor Add the Texas Instruments BQ27Z561 battery monitor. The register address map is laid out the same as compared to other devices within the file. The battery status register has differing bits to determine if the battery is full, discharging or dead. Signed-off-by: Dan Murphy Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq27xxx_battery.c | 68 +++++++++++++++++++++++++++++- drivers/power/supply/bq27xxx_battery_i2c.c | 2 + include/linux/power/bq27xxx_battery.h | 1 + 3 files changed, 70 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index acaafed037be..a05b9a2d112d 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -43,6 +43,7 @@ * https://www.ti.com/product/bq27411-g1 * https://www.ti.com/product/bq27441-g1 * https://www.ti.com/product/bq27621-g1 + * https://www.ti.com/product/bq27z561 */ #include @@ -79,6 +80,11 @@ #define BQ27000_FLAG_FC BIT(5) #define BQ27000_FLAG_CHGS BIT(7) /* Charge state flag */ +/* BQ27Z561 has different layout for Flags register */ +#define BQ27Z561_FLAG_FDC BIT(4) /* Battery fully discharged */ +#define BQ27Z561_FLAG_FC BIT(5) /* Battery fully charged */ +#define BQ27Z561_FLAG_DIS_CH BIT(6) /* Battery is discharging */ + /* control register params */ #define BQ27XXX_SEALED 0x20 #define BQ27XXX_SET_CFGUPDATE 0x13 @@ -431,12 +437,32 @@ static u8 [BQ27XXX_REG_DCAP] = 0x3c, [BQ27XXX_REG_AP] = 0x18, BQ27XXX_DM_REG_ROWS, - }; + }, #define bq27411_regs bq27421_regs #define bq27425_regs bq27421_regs #define bq27426_regs bq27421_regs #define bq27441_regs bq27421_regs #define bq27621_regs bq27421_regs + bq27z561_regs[BQ27XXX_REG_MAX] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x06, + [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, + [BQ27XXX_REG_VOLT] = 0x08, + [BQ27XXX_REG_AI] = 0x14, + [BQ27XXX_REG_FLAGS] = 0x0a, + [BQ27XXX_REG_TTE] = 0x16, + [BQ27XXX_REG_TTF] = 0x18, + [BQ27XXX_REG_TTES] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR, + [BQ27XXX_REG_NAC] = INVALID_REG_ADDR, + [BQ27XXX_REG_FCC] = 0x12, + [BQ27XXX_REG_CYCT] = 0x2a, + [BQ27XXX_REG_AE] = 0x22, + [BQ27XXX_REG_SOC] = 0x2c, + [BQ27XXX_REG_DCAP] = 0x3c, + [BQ27XXX_REG_AP] = 0x22, + BQ27XXX_DM_REG_ROWS, + }; static enum power_supply_property bq27000_props[] = { POWER_SUPPLY_PROP_STATUS, @@ -672,6 +698,25 @@ static enum power_supply_property bq27421_props[] = { #define bq27441_props bq27421_props #define bq27621_props bq27421_props +static enum power_supply_property bq27z561_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CAPACITY_LEVEL, + POWER_SUPPLY_PROP_TEMP, + POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, + POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, + POWER_SUPPLY_PROP_CYCLE_COUNT, + POWER_SUPPLY_PROP_POWER_AVG, + POWER_SUPPLY_PROP_HEALTH, + POWER_SUPPLY_PROP_MANUFACTURER, +}; + struct bq27xxx_dm_reg { u8 subclass_id; u8 offset; @@ -767,11 +812,14 @@ static struct bq27xxx_dm_reg bq27621_dm_regs[] = { #define bq27621_dm_regs 0 #endif +#define bq27z561_dm_regs 0 + #define BQ27XXX_O_ZERO 0x00000001 #define BQ27XXX_O_OTDC 0x00000002 /* has OTC/OTD overtemperature flags */ #define BQ27XXX_O_UTOT 0x00000004 /* has OT overtemperature flag */ #define BQ27XXX_O_CFGUP 0x00000008 #define BQ27XXX_O_RAM 0x00000010 +#define BQ27Z561_O_BITS 0x00000020 #define BQ27XXX_DATA(ref, key, opt) { \ .opts = (opt), \ @@ -816,6 +864,7 @@ static struct { [BQ27426] = BQ27XXX_DATA(bq27426, 0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM), [BQ27441] = BQ27XXX_DATA(bq27441, 0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM), [BQ27621] = BQ27XXX_DATA(bq27621, 0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM), + [BQ27Z561] = BQ27XXX_DATA(bq27z561, 0 , BQ27Z561_O_BITS), }; static DEFINE_MUTEX(bq27xxx_list_lock); @@ -1551,6 +1600,8 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags) { if (di->opts & BQ27XXX_O_ZERO) return flags & (BQ27000_FLAG_EDV1 | BQ27000_FLAG_EDVF); + else if (di->opts & BQ27Z561_O_BITS) + return flags & BQ27Z561_FLAG_FDC; else return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF); } @@ -1595,6 +1646,7 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di) cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP); if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR) cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF); + cache.charge_full = bq27xxx_battery_read_fcc(di); cache.capacity = bq27xxx_battery_read_soc(di); if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR) @@ -1682,6 +1734,13 @@ static int bq27xxx_battery_status(struct bq27xxx_device_info *di, status = POWER_SUPPLY_STATUS_NOT_CHARGING; else status = POWER_SUPPLY_STATUS_DISCHARGING; + } else if (di->opts & BQ27Z561_O_BITS) { + if (di->cache.flags & BQ27Z561_FLAG_FC) + status = POWER_SUPPLY_STATUS_FULL; + else if (di->cache.flags & BQ27Z561_FLAG_DIS_CH) + status = POWER_SUPPLY_STATUS_DISCHARGING; + else + status = POWER_SUPPLY_STATUS_CHARGING; } else { if (di->cache.flags & BQ27XXX_FLAG_FC) status = POWER_SUPPLY_STATUS_FULL; @@ -1710,6 +1769,13 @@ static int bq27xxx_battery_capacity_level(struct bq27xxx_device_info *di, level = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; else level = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; + } else if (di->opts & BQ27Z561_O_BITS) { + if (di->cache.flags & BQ27Z561_FLAG_FC) + level = POWER_SUPPLY_CAPACITY_LEVEL_FULL; + else if (di->cache.flags & BQ27Z561_FLAG_FDC) + level = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; + else + level = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; } else { if (di->cache.flags & BQ27XXX_FLAG_FC) level = POWER_SUPPLY_CAPACITY_LEVEL_FULL; diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c index 8e114a7abfc9..15f4e75786ab 100644 --- a/drivers/power/supply/bq27xxx_battery_i2c.c +++ b/drivers/power/supply/bq27xxx_battery_i2c.c @@ -253,6 +253,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = { { "bq27426", BQ27426 }, { "bq27441", BQ27441 }, { "bq27621", BQ27621 }, + { "bq27z561", BQ27Z561 }, {}, }; MODULE_DEVICE_TABLE(i2c, bq27xxx_i2c_id_table); @@ -286,6 +287,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = { { .compatible = "ti,bq27426" }, { .compatible = "ti,bq27441" }, { .compatible = "ti,bq27621" }, + { .compatible = "ti,bq27z561" }, {}, }; MODULE_DEVICE_TABLE(of, bq27xxx_battery_i2c_of_match_table); diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 507c5e214c42..1f6ea5d5063d 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -30,6 +30,7 @@ enum bq27xxx_chip { BQ27426, BQ27441, BQ27621, + BQ27Z561, }; struct bq27xxx_device_info; -- cgit v1.2.3 From 707d678a5c7c5e80d1caac6c6b021171f5ecde58 Mon Sep 17 00:00:00 2001 From: Dan Murphy Date: Wed, 29 Jul 2020 13:31:45 -0500 Subject: power: supply: bq27xxx_battery: Add the BQ28z610 Battery monitor Add the Texas Instruments BQ28z610 battery monitor. The register address map is laid out the same as compared to other devices within the file. The battery status register bits are similar to the bq27z561 but they are different compared to other fuel gauge devices within this file. Signed-off-by: Dan Murphy Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq27xxx_battery.c | 42 ++++++++++++++++++++++++++++++ drivers/power/supply/bq27xxx_battery_i2c.c | 2 ++ include/linux/power/bq27xxx_battery.h | 1 + 3 files changed, 45 insertions(+) (limited to 'include') diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index a05b9a2d112d..a123f6e21f08 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -44,6 +44,7 @@ * https://www.ti.com/product/bq27441-g1 * https://www.ti.com/product/bq27621-g1 * https://www.ti.com/product/bq27z561 + * https://www.ti.com/product/bq28z610 */ #include @@ -462,6 +463,26 @@ static u8 [BQ27XXX_REG_DCAP] = 0x3c, [BQ27XXX_REG_AP] = 0x22, BQ27XXX_DM_REG_ROWS, + }, + bq28z610_regs[BQ27XXX_REG_MAX] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x06, + [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, + [BQ27XXX_REG_VOLT] = 0x08, + [BQ27XXX_REG_AI] = 0x14, + [BQ27XXX_REG_FLAGS] = 0x0a, + [BQ27XXX_REG_TTE] = 0x16, + [BQ27XXX_REG_TTF] = 0x18, + [BQ27XXX_REG_TTES] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR, + [BQ27XXX_REG_NAC] = INVALID_REG_ADDR, + [BQ27XXX_REG_FCC] = 0x12, + [BQ27XXX_REG_CYCT] = 0x2a, + [BQ27XXX_REG_AE] = 0x22, + [BQ27XXX_REG_SOC] = 0x2c, + [BQ27XXX_REG_DCAP] = 0x3c, + [BQ27XXX_REG_AP] = 0x22, + BQ27XXX_DM_REG_ROWS, }; static enum power_supply_property bq27000_props[] = { @@ -717,6 +738,25 @@ static enum power_supply_property bq27z561_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; +static enum power_supply_property bq28z610_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CAPACITY_LEVEL, + POWER_SUPPLY_PROP_TEMP, + POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, + POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, + POWER_SUPPLY_PROP_CYCLE_COUNT, + POWER_SUPPLY_PROP_POWER_AVG, + POWER_SUPPLY_PROP_HEALTH, + POWER_SUPPLY_PROP_MANUFACTURER, +}; + struct bq27xxx_dm_reg { u8 subclass_id; u8 offset; @@ -813,6 +853,7 @@ static struct bq27xxx_dm_reg bq27621_dm_regs[] = { #endif #define bq27z561_dm_regs 0 +#define bq28z610_dm_regs 0 #define BQ27XXX_O_ZERO 0x00000001 #define BQ27XXX_O_OTDC 0x00000002 /* has OTC/OTD overtemperature flags */ @@ -865,6 +906,7 @@ static struct { [BQ27441] = BQ27XXX_DATA(bq27441, 0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM), [BQ27621] = BQ27XXX_DATA(bq27621, 0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM), [BQ27Z561] = BQ27XXX_DATA(bq27z561, 0 , BQ27Z561_O_BITS), + [BQ28Z610] = BQ27XXX_DATA(bq28z610, 0 , BQ27Z561_O_BITS), }; static DEFINE_MUTEX(bq27xxx_list_lock); diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c index 15f4e75786ab..ab02456d69e5 100644 --- a/drivers/power/supply/bq27xxx_battery_i2c.c +++ b/drivers/power/supply/bq27xxx_battery_i2c.c @@ -254,6 +254,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = { { "bq27441", BQ27441 }, { "bq27621", BQ27621 }, { "bq27z561", BQ27Z561 }, + { "bq28z610", BQ28Z610 }, {}, }; MODULE_DEVICE_TABLE(i2c, bq27xxx_i2c_id_table); @@ -288,6 +289,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = { { .compatible = "ti,bq27441" }, { .compatible = "ti,bq27621" }, { .compatible = "ti,bq27z561" }, + { .compatible = "ti,bq28z610" }, {}, }; MODULE_DEVICE_TABLE(of, bq27xxx_battery_i2c_of_match_table); diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 1f6ea5d5063d..987d9652aa4e 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -31,6 +31,7 @@ enum bq27xxx_chip { BQ27441, BQ27621, BQ27Z561, + BQ28Z610, }; struct bq27xxx_device_info; -- cgit v1.2.3 From 46cbd0b05799e8234b719d18f3a4b27679c4c92e Mon Sep 17 00:00:00 2001 From: Crag Wang Date: Thu, 30 Jul 2020 11:26:09 +0800 Subject: power: supply: wilco_ec: Add long life charging mode This is a long life mode set in the factory for extended warranty battery, the power charging rate is customized so that battery at work last longer. Presently switching to a different battery charging mode is through EC PID 0x0710 to configure the battery firmware, this operation will be blocked by EC with failure code 0x01 when PLL mode is already in use. Signed-off-by: Crag Wang Reviewed-by: Mario Limonciello Signed-off-by: Sebastian Reichel --- Documentation/ABI/testing/sysfs-class-power-wilco | 4 ++++ drivers/power/supply/power_supply_sysfs.c | 1 + drivers/power/supply/wilco-charger.c | 5 +++++ include/linux/power_supply.h | 1 + 4 files changed, 11 insertions(+) (limited to 'include') diff --git a/Documentation/ABI/testing/sysfs-class-power-wilco b/Documentation/ABI/testing/sysfs-class-power-wilco index da1d6ffe5e3c..84fde1d0ada0 100644 --- a/Documentation/ABI/testing/sysfs-class-power-wilco +++ b/Documentation/ABI/testing/sysfs-class-power-wilco @@ -14,6 +14,10 @@ Description: Charging begins when level drops below charge_control_start_threshold, and ceases when level is above charge_control_end_threshold. + Long Life: Customized charge rate for last longer battery life. + On Wilco device this mode is pre-configured in the factory + through EC's private PID. Swiching to a different mode will + be denied by Wilco EC when Long Life mode is enabled. What: /sys/class/power_supply/wilco-charger/charge_control_start_threshold Date: April 2019 diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index b903cb4dca2b..3d383086018c 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -87,6 +87,7 @@ static const char * const POWER_SUPPLY_CHARGE_TYPE_TEXT[] = { [POWER_SUPPLY_CHARGE_TYPE_STANDARD] = "Standard", [POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE] = "Adaptive", [POWER_SUPPLY_CHARGE_TYPE_CUSTOM] = "Custom", + [POWER_SUPPLY_CHARGE_TYPE_LONGLIFE] = "Long Life", }; static const char * const POWER_SUPPLY_HEALTH_TEXT[] = { diff --git a/drivers/power/supply/wilco-charger.c b/drivers/power/supply/wilco-charger.c index b3c6d7cdd731..98ade073ef05 100644 --- a/drivers/power/supply/wilco-charger.c +++ b/drivers/power/supply/wilco-charger.c @@ -27,6 +27,7 @@ enum charge_mode { CHARGE_MODE_AC = 3, /* Mostly AC use, used for Trickle */ CHARGE_MODE_AUTO = 4, /* Used for Adaptive */ CHARGE_MODE_CUSTOM = 5, /* Used for Custom */ + CHARGE_MODE_LONGLIFE = 6, /* Used for Long Life */ }; #define CHARGE_LOWER_LIMIT_MIN 50 @@ -48,6 +49,8 @@ static int psp_val_to_charge_mode(int psp_val) return CHARGE_MODE_AUTO; case POWER_SUPPLY_CHARGE_TYPE_CUSTOM: return CHARGE_MODE_CUSTOM; + case POWER_SUPPLY_CHARGE_TYPE_LONGLIFE: + return CHARGE_MODE_LONGLIFE; default: return -EINVAL; } @@ -67,6 +70,8 @@ static int charge_mode_to_psp_val(enum charge_mode mode) return POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE; case CHARGE_MODE_CUSTOM: return POWER_SUPPLY_CHARGE_TYPE_CUSTOM; + case CHARGE_MODE_LONGLIFE: + return POWER_SUPPLY_CHARGE_TYPE_LONGLIFE; default: return -EINVAL; } diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index b5ee35d3c304..97cc4b85bf61 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -48,6 +48,7 @@ enum { POWER_SUPPLY_CHARGE_TYPE_STANDARD, /* normal speed */ POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE, /* dynamically adjusted speed */ POWER_SUPPLY_CHARGE_TYPE_CUSTOM, /* use CHARGE_CONTROL_* props */ + POWER_SUPPLY_CHARGE_TYPE_LONGLIFE, /* slow speed, longer life */ }; enum { -- cgit v1.2.3