diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/Kconfig | 22 | ||||
| -rw-r--r-- | drivers/power/Makefile | 2 | ||||
| -rw-r--r-- | drivers/power/bq27xxx_battery.c (renamed from drivers/power/bq27x00_battery.c) | 333 | ||||
| -rw-r--r-- | drivers/w1/slaves/w1_bq27000.c | 4 |
4 files changed, 181 insertions, 180 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 2c0520db5025..d3cd2ea54440 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -157,26 +157,26 @@ config BATTERY_SBS Say Y to include support for SBS battery driver for SBS-compliant gas gauges. -config BATTERY_BQ27x00 - tristate "BQ27x00 battery driver" +config BATTERY_BQ27XXX + tristate "BQ27xxx battery driver" depends on I2C || I2C=n help - Say Y here to enable support for batteries with BQ27x00 (I2C/HDQ) chips. + Say Y here to enable support for batteries with BQ27xxx (I2C/HDQ) chips. -config BATTERY_BQ27X00_I2C - bool "BQ27200/BQ27500 support" - depends on BATTERY_BQ27x00 +config BATTERY_BQ27XXX_I2C + bool "BQ27xxx I2C support" + depends on BATTERY_BQ27XXX depends on I2C default y help - Say Y here to enable support for batteries with BQ27x00 (I2C) chips. + Say Y here to enable support for batteries with BQ27xxx (I2C) chips. -config BATTERY_BQ27X00_PLATFORM - bool "BQ27000 support" - depends on BATTERY_BQ27x00 +config BATTERY_BQ27XXX_PLATFORM + bool "BQ27xxx HDQ support" + depends on BATTERY_BQ27XXX default y help - Say Y here to enable support for batteries with BQ27000 (HDQ) chips. + Say Y here to enable support for batteries with BQ27xxx (HDQ) chips. config BATTERY_DA9030 tristate "DA9030 battery driver" diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 81109baff598..8eb30a515d5c 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -30,7 +30,7 @@ obj-$(CONFIG_BATTERY_COLLIE) += collie_battery.o obj-$(CONFIG_BATTERY_IPAQ_MICRO) += ipaq_micro_battery.o obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o obj-$(CONFIG_BATTERY_SBS) += sbs-battery.o -obj-$(CONFIG_BATTERY_BQ27x00) += bq27x00_battery.o +obj-$(CONFIG_BATTERY_BQ27XXX) += bq27xxx_battery.o obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o obj-$(CONFIG_BATTERY_DA9052) += da9052-battery.o obj-$(CONFIG_CHARGER_DA9150) += da9150-charger.o diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27xxx_battery.c index d0b2f3b47b8f..e72055ce7b3c 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27xxx_battery.c @@ -1,5 +1,5 @@ /* - * BQ27x00 battery driver + * BQ27xxx battery driver * * Copyright (C) 2008 Rodolfo Giometti <giometti@linux.it> * Copyright (C) 2008 Eurotech S.p.A. <info@eurotech.it> @@ -37,7 +37,7 @@ #include <linux/slab.h> #include <asm/unaligned.h> -#include <linux/power/bq27x00_battery.h> +#include <linux/power/bq27xxx_battery.h> #define DRIVER_VERSION "1.2.0" @@ -83,17 +83,17 @@ #define BQ27425_REG_SOC (0x1C + BQ27425_REG_OFFSET) #define BQ27425_REG_DCAP (0x3C + BQ27425_REG_OFFSET) -#define BQ27000_RS 20 /* Resistor sense */ -#define BQ27x00_POWER_CONSTANT (256 * 29200 / 1000) +#define BQ27XXX_RS 20 /* Resistor sense */ +#define BQ27XXX_POWER_CONSTANT (256 * 29200 / 1000) -struct bq27x00_device_info; -struct bq27x00_access_methods { - int (*read)(struct bq27x00_device_info *di, u8 reg, bool single); +struct bq27xxx_device_info; +struct bq27xxx_access_methods { + int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single); }; -enum bq27x00_chip { BQ27000, BQ27500, BQ27425, BQ27742, BQ27510}; +enum bq27xxx_chip { BQ27000, BQ27500, BQ27425, BQ27742, BQ27510}; -struct bq27x00_reg_cache { +struct bq27xxx_reg_cache { int temperature; int time_to_empty; int time_to_empty_avg; @@ -107,12 +107,12 @@ struct bq27x00_reg_cache { int health; }; -struct bq27x00_device_info { +struct bq27xxx_device_info { struct device *dev; int id; - enum bq27x00_chip chip; + enum bq27xxx_chip chip; - struct bq27x00_reg_cache cache; + struct bq27xxx_reg_cache cache; int charge_design_full; unsigned long last_update; @@ -120,7 +120,7 @@ struct bq27x00_device_info { struct power_supply *bat; - struct bq27x00_access_methods bus; + struct bq27xxx_access_methods bus; struct mutex lock; }; @@ -206,10 +206,10 @@ MODULE_PARM_DESC(poll_interval, "battery poll interval in seconds - 0 disables polling"); /* - * Common code for BQ27x00 devices + * Common code for BQ27xxx devices */ -static inline int bq27x00_read(struct bq27x00_device_info *di, u8 reg, +static inline int bq27xxx_read(struct bq27xxx_device_info *di, u8 reg, bool single) { if (di->chip == BQ27425) @@ -222,7 +222,7 @@ static inline int bq27x00_read(struct bq27x00_device_info *di, u8 reg, * differ from BQ27000 and BQ27200 in calculation of certain * parameters. Hence we need to check for the chip type. */ -static bool bq27xxx_is_chip_version_higher(struct bq27x00_device_info *di) +static bool bq27xxx_is_chip_version_higher(struct bq27xxx_device_info *di) { if (di->chip == BQ27425 || di->chip == BQ27500 || di->chip == BQ27742 || di->chip == BQ27510) @@ -234,18 +234,18 @@ static bool bq27xxx_is_chip_version_higher(struct bq27x00_device_info *di) * Return the battery Relative State-of-Charge * Or < 0 if something fails. */ -static int bq27x00_battery_read_rsoc(struct bq27x00_device_info *di) +static int bq27xxx_battery_read_rsoc(struct bq27xxx_device_info *di) { int rsoc; if (di->chip == BQ27500 || di->chip == BQ27742) - rsoc = bq27x00_read(di, BQ27500_REG_SOC, false); + rsoc = bq27xxx_read(di, BQ27500_REG_SOC, false); else if (di->chip == BQ27510) - rsoc = bq27x00_read(di, BQ27510_REG_SOC, false); + rsoc = bq27xxx_read(di, BQ27510_REG_SOC, false); else if (di->chip == BQ27425) - rsoc = bq27x00_read(di, BQ27425_REG_SOC, false); + rsoc = bq27xxx_read(di, BQ27425_REG_SOC, false); else - rsoc = bq27x00_read(di, BQ27000_REG_RSOC, true); + rsoc = bq27xxx_read(di, BQ27000_REG_RSOC, true); if (rsoc < 0) dev_dbg(di->dev, "error reading relative State-of-Charge\n"); @@ -257,11 +257,11 @@ static int bq27x00_battery_read_rsoc(struct bq27x00_device_info *di) * Return a battery charge value in µAh * Or < 0 if something fails. */ -static int bq27x00_battery_read_charge(struct bq27x00_device_info *di, u8 reg) +static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg) { int charge; - charge = bq27x00_read(di, reg, false); + charge = bq27xxx_read(di, reg, false); if (charge < 0) { dev_dbg(di->dev, "error reading charge register %02x: %d\n", reg, charge); @@ -271,7 +271,7 @@ static int bq27x00_battery_read_charge(struct bq27x00_device_info *di, u8 reg) if (bq27xxx_is_chip_version_higher(di)) charge *= 1000; else - charge = charge * 3570 / BQ27000_RS; + charge = charge * 3570 / BQ27XXX_RS; return charge; } @@ -280,7 +280,7 @@ static int bq27x00_battery_read_charge(struct bq27x00_device_info *di, u8 reg) * Return the battery Nominal available capaciy in µAh * Or < 0 if something fails. */ -static inline int bq27x00_battery_read_nac(struct bq27x00_device_info *di) +static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di) { int flags; bool is_bq27500 = di->chip == BQ27500; @@ -288,39 +288,39 @@ static inline int bq27x00_battery_read_nac(struct bq27x00_device_info *di) bool is_higher = bq27xxx_is_chip_version_higher(di); bool flags_1b = !(is_bq27500 || is_bq27742); - flags = bq27x00_read(di, BQ27x00_REG_FLAGS, flags_1b); + flags = bq27xxx_read(di, BQ27x00_REG_FLAGS, flags_1b); if (flags >= 0 && !is_higher && (flags & BQ27000_FLAG_CI)) return -ENODATA; - return bq27x00_battery_read_charge(di, BQ27x00_REG_NAC); + return bq27xxx_battery_read_charge(di, BQ27x00_REG_NAC); } /* * Return the battery Last measured discharge in µAh * Or < 0 if something fails. */ -static inline int bq27x00_battery_read_lmd(struct bq27x00_device_info *di) +static inline int bq27xxx_battery_read_lmd(struct bq27xxx_device_info *di) { - return bq27x00_battery_read_charge(di, BQ27x00_REG_LMD); + return bq27xxx_battery_read_charge(di, BQ27x00_REG_LMD); } /* * Return the battery Initial last measured discharge in µAh * Or < 0 if something fails. */ -static int bq27x00_battery_read_ilmd(struct bq27x00_device_info *di) +static int bq27xxx_battery_read_ilmd(struct bq27xxx_device_info *di) { int ilmd; if (bq27xxx_is_chip_version_higher(di)) { if (di->chip == BQ27425) - ilmd = bq27x00_read(di, BQ27425_REG_DCAP, false); + ilmd = bq27xxx_read(di, BQ27425_REG_DCAP, false); else if (di->chip == BQ27510) - ilmd = bq27x00_read(di, BQ27510_REG_DCAP, false); + ilmd = bq27xxx_read(di, BQ27510_REG_DCAP, false); else - ilmd = bq27x00_read(di, BQ27500_REG_DCAP, false); + ilmd = bq27xxx_read(di, BQ27500_REG_DCAP, false); } else { - ilmd = bq27x00_read(di, BQ27000_REG_ILMD, true); + ilmd = bq27xxx_read(di, BQ27000_REG_ILMD, true); } if (ilmd < 0) { @@ -331,7 +331,7 @@ static int bq27x00_battery_read_ilmd(struct bq27x00_device_info *di) if (bq27xxx_is_chip_version_higher(di)) ilmd *= 1000; else - ilmd = ilmd * 256 * 3570 / BQ27000_RS; + ilmd = ilmd * 256 * 3570 / BQ27XXX_RS; return ilmd; } @@ -340,11 +340,11 @@ static int bq27x00_battery_read_ilmd(struct bq27x00_device_info *di) * Return the battery Available energy in µWh * Or < 0 if something fails. */ -static int bq27x00_battery_read_energy(struct bq27x00_device_info *di) +static int bq27xxx_battery_read_energy(struct bq27xxx_device_info *di) { int ae; - ae = bq27x00_read(di, BQ27x00_REG_AE, false); + ae = bq27xxx_read(di, BQ27x00_REG_AE, false); if (ae < 0) { dev_dbg(di->dev, "error reading available energy\n"); return ae; @@ -353,7 +353,7 @@ static int bq27x00_battery_read_energy(struct bq27x00_device_info *di) if (di->chip == BQ27500) ae *= 1000; else - ae = ae * 29200 / BQ27000_RS; + ae = ae * 29200 / BQ27XXX_RS; return ae; } @@ -362,11 +362,11 @@ static int bq27x00_battery_read_energy(struct bq27x00_device_info *di) * Return the battery temperature in tenths of degree Kelvin * Or < 0 if something fails. */ -static int bq27x00_battery_read_temperature(struct bq27x00_device_info *di) +static int bq27xxx_battery_read_temperature(struct bq27xxx_device_info *di) { int temp; - temp = bq27x00_read(di, BQ27x00_REG_TEMP, false); + temp = bq27xxx_read(di, BQ27x00_REG_TEMP, false); if (temp < 0) { dev_err(di->dev, "error reading temperature\n"); return temp; @@ -382,14 +382,14 @@ static int bq27x00_battery_read_temperature(struct bq27x00_device_info *di) * Return the battery Cycle count total * Or < 0 if something fails. */ -static int bq27x00_battery_read_cyct(struct bq27x00_device_info *di) +static int bq27xxx_battery_read_cyct(struct bq27xxx_device_info *di) { int cyct; if (di->chip == BQ27510) - cyct = bq27x00_read(di, BQ27510_REG_CYCT, false); + cyct = bq27xxx_read(di, BQ27510_REG_CYCT, false); else - cyct = bq27x00_read(di, BQ27x00_REG_CYCT, false); + cyct = bq27xxx_read(di, BQ27x00_REG_CYCT, false); if (cyct < 0) dev_err(di->dev, "error reading cycle count total\n"); @@ -400,11 +400,11 @@ static int bq27x00_battery_read_cyct(struct bq27x00_device_info *di) * Read a time register. * Return < 0 if something fails. */ -static int bq27x00_battery_read_time(struct bq27x00_device_info *di, u8 reg) +static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg) { int tval; - tval = bq27x00_read(di, reg, false); + tval = bq27xxx_read(di, reg, false); if (tval < 0) { dev_dbg(di->dev, "error reading time register %02x: %d\n", reg, tval); @@ -421,11 +421,11 @@ static int bq27x00_battery_read_time(struct bq27x00_device_info *di, u8 reg) * Read a power avg register. * Return < 0 if something fails. */ -static int bq27x00_battery_read_pwr_avg(struct bq27x00_device_info *di, u8 reg) +static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di, u8 reg) { int tval; - tval = bq27x00_read(di, reg, false); + tval = bq27xxx_read(di, reg, false); if (tval < 0) { dev_err(di->dev, "error reading power avg rgister %02x: %d\n", reg, tval); @@ -435,18 +435,18 @@ static int bq27x00_battery_read_pwr_avg(struct bq27x00_device_info *di, u8 reg) if (di->chip == BQ27500) return tval; else - return (tval * BQ27x00_POWER_CONSTANT) / BQ27000_RS; + return (tval * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS; } /* * Read flag register. * Return < 0 if something fails. */ -static int bq27x00_battery_read_health(struct bq27x00_device_info *di) +static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) { int tval; - tval = bq27x00_read(di, BQ27x00_REG_FLAGS, false); + tval = bq27xxx_read(di, BQ27x00_REG_FLAGS, false); if (tval < 0) { dev_err(di->dev, "error reading flag register:%d\n", tval); return tval; @@ -475,16 +475,16 @@ static int bq27x00_battery_read_health(struct bq27x00_device_info *di) return -1; } -static void bq27x00_update(struct bq27x00_device_info *di) +static void bq27xxx_battery_update(struct bq27xxx_device_info *di) { - struct bq27x00_reg_cache cache = {0, }; + struct bq27xxx_reg_cache cache = {0, }; bool is_bq27500 = di->chip == BQ27500; bool is_bq27510 = di->chip == BQ27510; bool is_bq27425 = di->chip == BQ27425; bool is_bq27742 = di->chip == BQ27742; bool flags_1b = !(is_bq27500 || is_bq27742); - cache.flags = bq27x00_read(di, BQ27x00_REG_FLAGS, flags_1b); + cache.flags = bq27xxx_read(di, BQ27x00_REG_FLAGS, flags_1b); if ((cache.flags & 0xff) == 0xff) /* read error */ cache.flags = -1; @@ -500,41 +500,41 @@ static void bq27x00_update(struct bq27x00_device_info *di) cache.charge_full = -ENODATA; cache.health = -ENODATA; } else { - cache.capacity = bq27x00_battery_read_rsoc(di); + cache.capacity = bq27xxx_battery_read_rsoc(di); if (is_bq27742 || is_bq27510) cache.time_to_empty = - bq27x00_battery_read_time(di, + bq27xxx_battery_read_time(di, BQ27x00_REG_TTE); else if (!is_bq27425) { - cache.energy = bq27x00_battery_read_energy(di); + cache.energy = bq27xxx_battery_read_energy(di); cache.time_to_empty = - bq27x00_battery_read_time(di, + bq27xxx_battery_read_time(di, BQ27x00_REG_TTE); cache.time_to_empty_avg = - bq27x00_battery_read_time(di, + bq27xxx_battery_read_time(di, BQ27x00_REG_TTECP); cache.time_to_full = - bq27x00_battery_read_time(di, + bq27xxx_battery_read_time(di, BQ27x00_REG_TTF); } - cache.charge_full = bq27x00_battery_read_lmd(di); - cache.health = bq27x00_battery_read_health(di); + cache.charge_full = bq27xxx_battery_read_lmd(di); + cache.health = bq27xxx_battery_read_health(di); } - cache.temperature = bq27x00_battery_read_temperature(di); + cache.temperature = bq27xxx_battery_read_temperature(di); if (!is_bq27425) - cache.cycle_count = bq27x00_battery_read_cyct(di); + cache.cycle_count = bq27xxx_battery_read_cyct(di); if (is_bq27742) cache.power_avg = - bq27x00_battery_read_pwr_avg(di, + bq27xxx_battery_read_pwr_avg(di, BQ27742_POWER_AVG); else cache.power_avg = - bq27x00_battery_read_pwr_avg(di, + bq27xxx_battery_read_pwr_avg(di, BQ27x00_POWER_AVG); /* We only have to read charge design full once */ if (di->charge_design_full <= 0) - di->charge_design_full = bq27x00_battery_read_ilmd(di); + di->charge_design_full = bq27xxx_battery_read_ilmd(di); } if (di->cache.capacity != cache.capacity) @@ -546,12 +546,12 @@ static void bq27x00_update(struct bq27x00_device_info *di) di->last_update = jiffies; } -static void bq27x00_battery_poll(struct work_struct *work) +static void bq27xxx_battery_poll(struct work_struct *work) { - struct bq27x00_device_info *di = - container_of(work, struct bq27x00_device_info, work.work); + struct bq27xxx_device_info *di = + container_of(work, struct bq27xxx_device_info, work.work); - bq27x00_update(di); + bq27xxx_battery_update(di); if (poll_interval > 0) { /* The timer does not have to be accurate. */ @@ -565,13 +565,13 @@ static void bq27x00_battery_poll(struct work_struct *work) * Note that current can be negative signed as well * Or 0 if something fails. */ -static int bq27x00_battery_current(struct bq27x00_device_info *di, +static int bq27xxx_battery_current(struct bq27xxx_device_info *di, union power_supply_propval *val) { int curr; int flags; - curr = bq27x00_read(di, BQ27x00_REG_AI, false); + curr = bq27xxx_read(di, BQ27x00_REG_AI, false); if (curr < 0) { dev_err(di->dev, "error reading current\n"); return curr; @@ -581,19 +581,19 @@ static int bq27x00_battery_current(struct bq27x00_device_info *di, /* bq27500 returns signed value */ val->intval = (int)((s16)curr) * 1000; } else { - flags = bq27x00_read(di, BQ27x00_REG_FLAGS, false); + flags = bq27xxx_read(di, BQ27x00_REG_FLAGS, false); if (flags & BQ27000_FLAG_CHGS) { dev_dbg(di->dev, "negative current!\n"); curr = -curr; } - val->intval = curr * 3570 / BQ27000_RS; + val->intval = curr * 3570 / BQ27XXX_RS; } return 0; } -static int bq27x00_battery_status(struct bq27x00_device_info *di, +static int bq27xxx_battery_status(struct bq27xxx_device_info *di, union power_supply_propval *val) { int status; @@ -621,7 +621,7 @@ static int bq27x00_battery_status(struct bq27x00_device_info *di, return 0; } -static int bq27x00_battery_capacity_level(struct bq27x00_device_info *di, +static int bq27xxx_battery_capacity_level(struct bq27xxx_device_info *di, union power_supply_propval *val) { int level; @@ -655,12 +655,12 @@ static int bq27x00_battery_capacity_level(struct bq27x00_device_info *di, * Return the battery Voltage in millivolts * Or < 0 if something fails. */ -static int bq27x00_battery_voltage(struct bq27x00_device_info *di, +static int bq27xxx_battery_voltage(struct bq27xxx_device_info *di, union power_supply_propval *val) { int volt; - volt = bq27x00_read(di, BQ27x00_REG_VOLT, false); + volt = bq27xxx_read(di, BQ27x00_REG_VOLT, false); if (volt < 0) { dev_err(di->dev, "error reading voltage\n"); return volt; @@ -671,7 +671,7 @@ static int bq27x00_battery_voltage(struct bq27x00_device_info *di, return 0; } -static int bq27x00_simple_value(int value, +static int bq27xxx_simple_value(int value, union power_supply_propval *val) { if (value < 0) @@ -682,17 +682,17 @@ static int bq27x00_simple_value(int value, return 0; } -static int bq27x00_battery_get_property(struct power_supply *psy, +static int bq27xxx_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { int ret = 0; - struct bq27x00_device_info *di = power_supply_get_drvdata(psy); + struct bq27xxx_device_info *di = power_supply_get_drvdata(psy); mutex_lock(&di->lock); if (time_is_before_jiffies(di->last_update + 5 * HZ)) { cancel_delayed_work_sync(&di->work); - bq27x00_battery_poll(&di->work.work); + bq27xxx_battery_poll(&di->work.work); } mutex_unlock(&di->lock); @@ -701,60 +701,60 @@ static int bq27x00_battery_get_property(struct power_supply *psy, switch (psp) { case POWER_SUPPLY_PROP_STATUS: - ret = bq27x00_battery_status(di, val); + ret = bq27xxx_battery_status(di, val); break; case POWER_SUPPLY_PROP_VOLTAGE_NOW: - ret = bq27x00_battery_voltage(di, val); + ret = bq27xxx_battery_voltage(di, val); break; case POWER_SUPPLY_PROP_PRESENT: val->intval = di->cache.flags < 0 ? 0 : 1; break; case POWER_SUPPLY_PROP_CURRENT_NOW: - ret = bq27x00_battery_current(di, val); + ret = bq27xxx_battery_current(di, val); break; case POWER_SUPPLY_PROP_CAPACITY: - ret = bq27x00_simple_value(di->cache.capacity, val); + ret = bq27xxx_simple_value(di->cache.capacity, val); break; case POWER_SUPPLY_PROP_CAPACITY_LEVEL: - ret = bq27x00_battery_capacity_level(di, val); + ret = bq27xxx_battery_capacity_level(di, val); break; case POWER_SUPPLY_PROP_TEMP: - ret = bq27x00_simple_value(di->cache.temperature, val); + ret = bq27xxx_simple_value(di->cache.temperature, val); if (ret == 0) val->intval -= 2731; break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW: - ret = bq27x00_simple_value(di->cache.time_to_empty, val); + ret = bq27xxx_simple_value(di->cache.time_to_empty, val); break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG: - ret = bq27x00_simple_value(di->cache.time_to_empty_avg, val); + ret = bq27xxx_simple_value(di->cache.time_to_empty_avg, val); break; case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW: - ret = bq27x00_simple_value(di->cache.time_to_full, val); + ret = bq27xxx_simple_value(di->cache.time_to_full, val); break; case POWER_SUPPLY_PROP_TECHNOLOGY: val->intval = POWER_SUPPLY_TECHNOLOGY_LION; break; case POWER_SUPPLY_PROP_CHARGE_NOW: - ret = bq27x00_simple_value(bq27x00_battery_read_nac(di), val); + ret = bq27xxx_simple_value(bq27xxx_battery_read_nac(di), val); break; case POWER_SUPPLY_PROP_CHARGE_FULL: - ret = bq27x00_simple_value(di->cache.charge_full, val); + ret = bq27xxx_simple_value(di->cache.charge_full, val); break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: - ret = bq27x00_simple_value(di->charge_design_full, val); + ret = bq27xxx_simple_value(di->charge_design_full, val); break; case POWER_SUPPLY_PROP_CYCLE_COUNT: - ret = bq27x00_simple_value(di->cache.cycle_count, val); + ret = bq27xxx_simple_value(di->cache.cycle_count, val); break; case POWER_SUPPLY_PROP_ENERGY_NOW: - ret = bq27x00_simple_value(di->cache.energy, val); + ret = bq27xxx_simple_value(di->cache.energy, val); break; case POWER_SUPPLY_PROP_POWER_AVG: - ret = bq27x00_simple_value(di->cache.power_avg, val); + ret = bq27xxx_simple_value(di->cache.power_avg, val); break; case POWER_SUPPLY_PROP_HEALTH: - ret = bq27x00_simple_value(di->cache.health, val); + ret = bq27xxx_simple_value(di->cache.health, val); break; case POWER_SUPPLY_PROP_MANUFACTURER: val->strval = BQ27XXX_MANUFACTURER; @@ -766,15 +766,15 @@ static int bq27x00_battery_get_property(struct power_supply *psy, return ret; } -static void bq27x00_external_power_changed(struct power_supply *psy) +static void bq27xxx_external_power_changed(struct power_supply *psy) { - struct bq27x00_device_info *di = power_supply_get_drvdata(psy); + struct bq27xxx_device_info *di = power_supply_get_drvdata(psy); cancel_delayed_work_sync(&di->work); schedule_delayed_work(&di->work, 0); } -static int bq27x00_powersupply_init(struct bq27x00_device_info *di, +static int bq27xxx_powersupply_init(struct bq27xxx_device_info *di, const char *name) { int ret; @@ -800,10 +800,10 @@ static int bq27x00_powersupply_init(struct bq27x00_device_info *di, psy_desc->properties = bq27x00_battery_props; psy_desc->num_properties = ARRAY_SIZE(bq27x00_battery_props); } - psy_desc->get_property = bq27x00_battery_get_property; - psy_desc->external_power_changed = bq27x00_external_power_changed; + psy_desc->get_property = bq27xxx_battery_get_property; + psy_desc->external_power_changed = bq27xxx_external_power_changed; - INIT_DELAYED_WORK(&di->work, bq27x00_battery_poll); + INIT_DELAYED_WORK(&di->work, bq27xxx_battery_poll); mutex_init(&di->lock); di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg); @@ -815,17 +815,17 @@ static int bq27x00_powersupply_init(struct bq27x00_device_info *di, dev_info(di->dev, "support ver. %s enabled\n", DRIVER_VERSION); - bq27x00_update(di); + bq27xxx_battery_update(di); return 0; } -static void bq27x00_powersupply_unregister(struct bq27x00_device_info *di) +static void bq27xxx_powersupply_unregister(struct bq27xxx_device_info *di) { /* - * power_supply_unregister call bq27x00_battery_get_property which - * call bq27x00_battery_poll. - * Make sure that bq27x00_battery_poll will not call + * power_supply_unregister call bq27xxx_battery_get_property which + * call bq27xxx_battery_poll. + * Make sure that bq27xxx_battery_poll will not call * schedule_delayed_work again after unregister (which cause OOPS). */ poll_interval = 0; @@ -838,7 +838,7 @@ static void bq27x00_powersupply_unregister(struct bq27x00_device_info *di) } /* i2c specific code */ -#ifdef CONFIG_BATTERY_BQ27X00_I2C +#ifdef CONFIG_BATTERY_BQ27XXX_I2C /* If the system has several batteries we need a different name for each * of them... @@ -846,7 +846,8 @@ static void bq27x00_powersupply_unregister(struct bq27x00_device_info *di) static DEFINE_IDR(battery_id); static DEFINE_MUTEX(battery_mutex); -static int bq27x00_read_i2c(struct bq27x00_device_info *di, u8 reg, bool single) +static int bq27xxx_battery_i2c_read(struct bq27xxx_device_info *di, u8 reg, + bool single) { struct i2c_client *client = to_i2c_client(di->dev); struct i2c_msg msg[2]; @@ -880,11 +881,11 @@ static int bq27x00_read_i2c(struct bq27x00_device_info *di, u8 reg, bool single) return ret; } -static int bq27x00_battery_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq27xxx_battery_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) { char *name; - struct bq27x00_device_info *di; + struct bq27xxx_device_info *di; int num; int retval = 0; @@ -910,9 +911,9 @@ static int bq27x00_battery_probe(struct i2c_client *client, di->id = num; di->dev = &client->dev; di->chip = id->driver_data; - di->bus.read = &bq27x00_read_i2c; + di->bus.read = &bq27xxx_battery_i2c_read; - retval = bq27x00_powersupply_init(di, name); + retval = bq27xxx_powersupply_init(di, name); if (retval) goto batt_failed; @@ -928,11 +929,11 @@ batt_failed: return retval; } -static int bq27x00_battery_remove(struct i2c_client *client) +static int bq27xxx_battery_i2c_remove(struct i2c_client *client) { - struct bq27x00_device_info *di = i2c_get_clientdata(client); + struct bq27xxx_device_info *di = i2c_get_clientdata(client); - bq27x00_powersupply_unregister(di); + bq27xxx_powersupply_unregister(di); mutex_lock(&battery_mutex); idr_remove(&battery_id, di->id); @@ -941,7 +942,7 @@ static int bq27x00_battery_remove(struct i2c_client *client) return 0; } -static const struct i2c_device_id bq27x00_id[] = { +static const struct i2c_device_id bq27xxx_id[] = { { "bq27200", BQ27000 }, /* bq27200 is same as bq27000, but with i2c */ { "bq27500", BQ27500 }, { "bq27425", BQ27425 }, @@ -949,47 +950,47 @@ static const struct i2c_device_id bq27x00_id[] = { { "bq27510", BQ27510 }, {}, }; -MODULE_DEVICE_TABLE(i2c, bq27x00_id); +MODULE_DEVICE_TABLE(i2c, bq27xxx_id); -static struct i2c_driver bq27x00_battery_driver = { +static struct i2c_driver bq27xxx_battery_i2c_driver = { .driver = { - .name = "bq27x00-battery", + .name = "bq27xxx-battery", }, - .probe = bq27x00_battery_probe, - .remove = bq27x00_battery_remove, - .id_table = bq27x00_id, + .probe = bq27xxx_battery_i2c_probe, + .remove = bq27xxx_battery_i2c_remove, + .id_table = bq27xxx_id, }; -static inline int bq27x00_battery_i2c_init(void) +static inline int bq27xxx_battery_i2c_init(void) { - int ret = i2c_add_driver(&bq27x00_battery_driver); + int ret = i2c_add_driver(&bq27xxx_battery_i2c_driver); if (ret) - pr_err("Unable to register BQ27x00 i2c driver\n"); + pr_err("Unable to register BQ27xxx i2c driver\n"); return ret; } -static inline void bq27x00_battery_i2c_exit(void) +static inline void bq27xxx_battery_i2c_exit(void) { - i2c_del_driver(&bq27x00_battery_driver); + i2c_del_driver(&bq27xxx_battery_i2c_driver); } #else -static inline int bq27x00_battery_i2c_init(void) { return 0; } -static inline void bq27x00_battery_i2c_exit(void) {}; +static inline int bq27xxx_battery_i2c_init(void) { return 0; } +static inline void bq27xxx_battery_i2c_exit(void) {}; #endif /* platform specific code */ -#ifdef CONFIG_BATTERY_BQ27X00_PLATFORM +#ifdef CONFIG_BATTERY_BQ27XXX_PLATFORM -static int bq27000_read_platform(struct bq27x00_device_info *di, u8 reg, - bool single) +static int bq27xxx_battery_platform_read(struct bq27xxx_device_info *di, u8 reg, + bool single) { struct device *dev = di->dev; - struct bq27000_platform_data *pdata = dev->platform_data; + struct bq27xxx_platform_data *pdata = dev->platform_data; unsigned int timeout = 3; int upper, lower; int temp; @@ -1019,10 +1020,10 @@ static int bq27000_read_platform(struct bq27x00_device_info *di, u8 reg, return pdata->read(dev, reg); } -static int bq27000_battery_probe(struct platform_device *pdev) +static int bq27xxx_battery_platform_probe(struct platform_device *pdev) { - struct bq27x00_device_info *di; - struct bq27000_platform_data *pdata = pdev->dev.platform_data; + struct bq27xxx_device_info *di; + struct bq27xxx_platform_data *pdata = pdev->dev.platform_data; const char *name; if (!pdata) { @@ -1045,47 +1046,47 @@ static int bq27000_battery_probe(struct platform_device *pdev) di->chip = BQ27000; name = pdata->name ?: dev_name(&pdev->dev); - di->bus.read = &bq27000_read_platform; + di->bus.read = &bq27xxx_battery_platform_read; - return bq27x00_powersupply_init(di, name); + return bq27xxx_powersupply_init(di, name); } -static int bq27000_battery_remove(struct platform_device *pdev) +static int bq27xxx_battery_platform_remove(struct platform_device *pdev) { - struct bq27x00_device_info *di = platform_get_drvdata(pdev); + struct bq27xxx_device_info *di = platform_get_drvdata(pdev); - bq27x00_powersupply_unregister(di); + bq27xxx_powersupply_unregister(di); return 0; } -static struct platform_driver bq27000_battery_driver = { - .probe = bq27000_battery_probe, - .remove = bq27000_battery_remove, +static struct platform_driver bq27xxx_battery_platform_driver = { + .probe = bq27xxx_battery_platform_probe, + .remove = bq27xxx_battery_platform_remove, .driver = { .name = "bq27000-battery", }, }; -static inline int bq27x00_battery_platform_init(void) +static inline int bq27xxx_battery_platform_init(void) { - int ret = platform_driver_register(&bq27000_battery_driver); + int ret = platform_driver_register(&bq27xxx_battery_platform_driver); if (ret) - pr_err("Unable to register BQ27000 platform driver\n"); + pr_err("Unable to register BQ27xxx platform driver\n"); return ret; } -static inline void bq27x00_battery_platform_exit(void) +static inline void bq27xxx_battery_platform_exit(void) { - platform_driver_unregister(&bq27000_battery_driver); + platform_driver_unregister(&bq27xxx_battery_platform_driver); } #else -static inline int bq27x00_battery_platform_init(void) { return 0; } -static inline void bq27x00_battery_platform_exit(void) {}; +static inline int bq27xxx_battery_platform_init(void) { return 0; } +static inline void bq27xxx_battery_platform_exit(void) {}; #endif @@ -1093,33 +1094,33 @@ static inline void bq27x00_battery_platform_exit(void) {}; * Module stuff */ -static int __init bq27x00_battery_init(void) +static int __init bq27xxx_battery_init(void) { int ret; - ret = bq27x00_battery_i2c_init(); + ret = bq27xxx_battery_i2c_init(); if (ret) return ret; - ret = bq27x00_battery_platform_init(); + ret = bq27xxx_battery_platform_init(); if (ret) - bq27x00_battery_i2c_exit(); + bq27xxx_battery_i2c_exit(); return ret; } -module_init(bq27x00_battery_init); +module_init(bq27xxx_battery_init); -static void __exit bq27x00_battery_exit(void) +static void __exit bq27xxx_battery_exit(void) { - bq27x00_battery_platform_exit(); - bq27x00_battery_i2c_exit(); + bq27xxx_battery_platform_exit(); + bq27xxx_battery_i2c_exit(); } -module_exit(bq27x00_battery_exit); +module_exit(bq27xxx_battery_exit); -#ifdef CONFIG_BATTERY_BQ27X00_PLATFORM +#ifdef CONFIG_BATTERY_BQ27XXX_PLATFORM MODULE_ALIAS("platform:bq27000-battery"); #endif MODULE_AUTHOR("Rodolfo Giometti <giometti@linux.it>"); -MODULE_DESCRIPTION("BQ27x00 battery monitor driver"); +MODULE_DESCRIPTION("BQ27xxx battery monitor driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/w1/slaves/w1_bq27000.c b/drivers/w1/slaves/w1_bq27000.c index caafb1722783..84805317a5ce 100644 --- a/drivers/w1/slaves/w1_bq27000.c +++ b/drivers/w1/slaves/w1_bq27000.c @@ -15,7 +15,7 @@ #include <linux/types.h> #include <linux/platform_device.h> #include <linux/mutex.h> -#include <linux/power/bq27x00_battery.h> +#include <linux/power/bq27xxx_battery.h> #include "../w1.h" #include "../w1_int.h" @@ -39,7 +39,7 @@ static int w1_bq27000_read(struct device *dev, unsigned int reg) return val; } -static struct bq27000_platform_data bq27000_battery_info = { +static struct bq27xxx_platform_data bq27000_battery_info = { .read = w1_bq27000_read, .name = "bq27000-battery", }; |