diff options
| -rw-r--r-- | drivers/power/supply/bq27xxx_battery.c | 120 | ||||
| -rw-r--r-- | drivers/power/supply/bq27xxx_battery_i2c.c | 16 | ||||
| -rw-r--r-- | include/linux/power/bq27xxx_battery.h | 9 |
3 files changed, 86 insertions, 59 deletions
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index 00322ccf09b5..cf0f19e2a639 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -221,6 +221,7 @@ static u8 [BQ27XXX_REG_AP] = INVALID_REG_ADDR, BQ27XXX_DM_REG_ROWS, }, +#define bq2752x_regs bq2751x_regs bq27500_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, @@ -401,6 +402,7 @@ static u8 [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, +#define bq27531_regs bq27530_regs bq27541_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, @@ -421,6 +423,9 @@ static u8 [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, +#define bq27542_regs bq27541_regs +#define bq27546_regs bq27541_regs +#define bq27742_regs bq27541_regs bq27545_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, @@ -461,6 +466,9 @@ static u8 [BQ27XXX_REG_AP] = 0x18, BQ27XXX_DM_REG_ROWS, }; +#define bq27425_regs bq27421_regs +#define bq27441_regs bq27421_regs +#define bq27621_regs bq27421_regs static enum power_supply_property bq27000_props[] = { POWER_SUPPLY_PROP_STATUS, @@ -539,6 +547,7 @@ static enum power_supply_property bq2751x_props[] = { POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_MANUFACTURER, }; +#define bq2752x_props bq2751x_props static enum power_supply_property bq27500_props[] = { POWER_SUPPLY_PROP_STATUS, @@ -716,6 +725,7 @@ static enum power_supply_property bq27530_props[] = { POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_MANUFACTURER, }; +#define bq27531_props bq27530_props static enum power_supply_property bq27541_props[] = { POWER_SUPPLY_PROP_STATUS, @@ -735,6 +745,9 @@ static enum power_supply_property bq27541_props[] = { POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_MANUFACTURER, }; +#define bq27542_props bq27541_props +#define bq27546_props bq27541_props +#define bq27742_props bq27541_props static enum power_supply_property bq27545_props[] = { POWER_SUPPLY_PROP_STATUS, @@ -768,33 +781,50 @@ static enum power_supply_property bq27421_props[] = { POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_MANUFACTURER, }; +#define bq27425_props bq27421_props +#define bq27441_props bq27421_props +#define bq27621_props bq27421_props -#define BQ27XXX_DATA(ref) { \ +#define BQ27XXX_O_ZERO 0x00000001 +#define BQ27XXX_O_OTDC 0x00000002 +#define BQ27XXX_O_UTOT 0x00000004 + +#define BQ27XXX_DATA(ref, opt) { \ + .opts = (opt), \ .regs = ref##_regs, \ .props = ref##_props, \ .props_size = ARRAY_SIZE(ref##_props) } static struct { + u32 opts; u8 *regs; enum power_supply_property *props; size_t props_size; } bq27xxx_chip_data[] = { - [BQ27000] = BQ27XXX_DATA(bq27000), - [BQ27010] = BQ27XXX_DATA(bq27010), - [BQ2750X] = BQ27XXX_DATA(bq2750x), - [BQ2751X] = BQ27XXX_DATA(bq2751x), - [BQ27500] = BQ27XXX_DATA(bq27500), - [BQ27510G1] = BQ27XXX_DATA(bq27510g1), - [BQ27510G2] = BQ27XXX_DATA(bq27510g2), - [BQ27510G3] = BQ27XXX_DATA(bq27510g3), - [BQ27520G1] = BQ27XXX_DATA(bq27520g1), - [BQ27520G2] = BQ27XXX_DATA(bq27520g2), - [BQ27520G3] = BQ27XXX_DATA(bq27520g3), - [BQ27520G4] = BQ27XXX_DATA(bq27520g4), - [BQ27530] = BQ27XXX_DATA(bq27530), - [BQ27541] = BQ27XXX_DATA(bq27541), - [BQ27545] = BQ27XXX_DATA(bq27545), - [BQ27421] = BQ27XXX_DATA(bq27421), + [BQ27000] = BQ27XXX_DATA(bq27000, BQ27XXX_O_ZERO), + [BQ27010] = BQ27XXX_DATA(bq27010, BQ27XXX_O_ZERO), + [BQ2750X] = BQ27XXX_DATA(bq2750x, BQ27XXX_O_OTDC), + [BQ2751X] = BQ27XXX_DATA(bq2751x, BQ27XXX_O_OTDC), + [BQ2752X] = BQ27XXX_DATA(bq2752x, BQ27XXX_O_OTDC), + [BQ27500] = BQ27XXX_DATA(bq27500, BQ27XXX_O_OTDC), + [BQ27510G1] = BQ27XXX_DATA(bq27510g1, BQ27XXX_O_OTDC), + [BQ27510G2] = BQ27XXX_DATA(bq27510g2, BQ27XXX_O_OTDC), + [BQ27510G3] = BQ27XXX_DATA(bq27510g3, BQ27XXX_O_OTDC), + [BQ27520G1] = BQ27XXX_DATA(bq27520g1, BQ27XXX_O_OTDC), + [BQ27520G2] = BQ27XXX_DATA(bq27520g2, BQ27XXX_O_OTDC), + [BQ27520G3] = BQ27XXX_DATA(bq27520g3, BQ27XXX_O_OTDC), + [BQ27520G4] = BQ27XXX_DATA(bq27520g4, BQ27XXX_O_OTDC), + [BQ27530] = BQ27XXX_DATA(bq27530, BQ27XXX_O_UTOT), + [BQ27531] = BQ27XXX_DATA(bq27531, BQ27XXX_O_UTOT), + [BQ27541] = BQ27XXX_DATA(bq27541, BQ27XXX_O_OTDC), + [BQ27542] = BQ27XXX_DATA(bq27542, BQ27XXX_O_OTDC), + [BQ27546] = BQ27XXX_DATA(bq27546, BQ27XXX_O_OTDC), + [BQ27742] = BQ27XXX_DATA(bq27742, BQ27XXX_O_OTDC), + [BQ27545] = BQ27XXX_DATA(bq27545, BQ27XXX_O_OTDC), + [BQ27421] = BQ27XXX_DATA(bq27421, BQ27XXX_O_UTOT), + [BQ27425] = BQ27XXX_DATA(bq27425, BQ27XXX_O_UTOT), + [BQ27441] = BQ27XXX_DATA(bq27441, BQ27XXX_O_UTOT), + [BQ27621] = BQ27XXX_DATA(bq27621, BQ27XXX_O_UTOT), }; static DEFINE_MUTEX(bq27xxx_list_lock); @@ -1327,7 +1357,7 @@ static int bq27xxx_battery_read_soc(struct bq27xxx_device_info *di) { int soc; - if (di->chip == BQ27000 || di->chip == BQ27010) + if (di->opts & BQ27XXX_O_ZERO) soc = bq27xxx_read(di, BQ27XXX_REG_SOC, true); else soc = bq27xxx_read(di, BQ27XXX_REG_SOC, false); @@ -1353,7 +1383,7 @@ static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg) return charge; } - if (di->chip == BQ27000 || di->chip == BQ27010) + if (di->opts & BQ27XXX_O_ZERO) charge *= BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS; else charge *= 1000; @@ -1369,7 +1399,7 @@ static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di) { int flags; - if (di->chip == BQ27000 || di->chip == BQ27010) { + if (di->opts & BQ27XXX_O_ZERO) { flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true); if (flags >= 0 && (flags & BQ27000_FLAG_CI)) return -ENODATA; @@ -1395,7 +1425,7 @@ static int bq27xxx_battery_read_dcap(struct bq27xxx_device_info *di) { int dcap; - if (di->chip == BQ27000 || di->chip == BQ27010) + if (di->opts & BQ27XXX_O_ZERO) dcap = bq27xxx_read(di, BQ27XXX_REG_DCAP, true); else dcap = bq27xxx_read(di, BQ27XXX_REG_DCAP, false); @@ -1405,7 +1435,7 @@ static int bq27xxx_battery_read_dcap(struct bq27xxx_device_info *di) return dcap; } - if (di->chip == BQ27000 || di->chip == BQ27010) + if (di->opts & BQ27XXX_O_ZERO) dcap = (dcap << 8) * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS; else dcap *= 1000; @@ -1427,7 +1457,7 @@ static int bq27xxx_battery_read_energy(struct bq27xxx_device_info *di) return ae; } - if (di->chip == BQ27000 || di->chip == BQ27010) + if (di->opts & BQ27XXX_O_ZERO) ae *= BQ27XXX_POWER_CONSTANT / BQ27XXX_RS; else ae *= 1000; @@ -1449,7 +1479,7 @@ static int bq27xxx_battery_read_temperature(struct bq27xxx_device_info *di) return temp; } - if (di->chip == BQ27000 || di->chip == BQ27010) + if (di->opts & BQ27XXX_O_ZERO) temp = 5 * temp / 2; return temp; @@ -1506,7 +1536,7 @@ static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di) return tval; } - if (di->chip == BQ27000 || di->chip == BQ27010) + if (di->opts & BQ27XXX_O_ZERO) return (tval * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS; else return tval; @@ -1517,26 +1547,12 @@ static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di) */ static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags) { - switch (di->chip) { - case BQ2750X: - case BQ2751X: - case BQ27500: - case BQ27510G1: - case BQ27510G2: - case BQ27510G3: - case BQ27520G1: - case BQ27520G2: - case BQ27520G3: - case BQ27520G4: - case BQ27541: - case BQ27545: + if (di->opts & BQ27XXX_O_OTDC) return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD); - case BQ27530: - case BQ27421: + if (di->opts & BQ27XXX_O_UTOT) return flags & BQ27XXX_FLAG_OT; - default: - return false; - } + + return false; } /* @@ -1544,7 +1560,7 @@ static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags) */ static bool bq27xxx_battery_undertemp(struct bq27xxx_device_info *di, u16 flags) { - if (di->chip == BQ27530 || di->chip == BQ27421) + if (di->opts & BQ27XXX_O_UTOT) return flags & BQ27XXX_FLAG_UT; return false; @@ -1555,7 +1571,7 @@ static bool bq27xxx_battery_undertemp(struct bq27xxx_device_info *di, u16 flags) */ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags) { - if (di->chip == BQ27000 || di->chip == BQ27010) + if (di->opts & BQ27XXX_O_ZERO) return flags & (BQ27000_FLAG_EDV1 | BQ27000_FLAG_EDVF); else return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF); @@ -1568,7 +1584,7 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags) static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) { int flags; - bool has_singe_flag = di->chip == BQ27000 || di->chip == BQ27010; + bool has_singe_flag = di->opts & BQ27XXX_O_ZERO; flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag); if (flags < 0) { @@ -1590,8 +1606,8 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) void bq27xxx_battery_update(struct bq27xxx_device_info *di) { struct bq27xxx_reg_cache cache = {0, }; - bool has_ci_flag = di->chip == BQ27000 || di->chip == BQ27010; - bool has_singe_flag = di->chip == BQ27000 || di->chip == BQ27010; + bool has_ci_flag = di->opts & BQ27XXX_O_ZERO; + bool has_singe_flag = di->opts & BQ27XXX_O_ZERO; cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag); if ((cache.flags & 0xff) == 0xff) @@ -1669,7 +1685,7 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di, return curr; } - if (di->chip == BQ27000 || di->chip == BQ27010) { + if (di->opts & BQ27XXX_O_ZERO) { flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true); if (flags & BQ27000_FLAG_CHGS) { dev_dbg(di->dev, "negative current!\n"); @@ -1690,7 +1706,7 @@ static int bq27xxx_battery_status(struct bq27xxx_device_info *di, { int status; - if (di->chip == BQ27000 || di->chip == BQ27010) { + if (di->opts & BQ27XXX_O_ZERO) { if (di->cache.flags & BQ27000_FLAG_FC) status = POWER_SUPPLY_STATUS_FULL; else if (di->cache.flags & BQ27000_FLAG_CHGS) @@ -1718,7 +1734,7 @@ static int bq27xxx_battery_capacity_level(struct bq27xxx_device_info *di, { int level; - if (di->chip == BQ27000 || di->chip == BQ27010) { + if (di->opts & BQ27XXX_O_ZERO) { if (di->cache.flags & BQ27000_FLAG_FC) level = POWER_SUPPLY_CAPACITY_LEVEL_FULL; else if (di->cache.flags & BQ27000_FLAG_EDV1) @@ -1883,7 +1899,9 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di) INIT_DELAYED_WORK(&di->work, bq27xxx_battery_poll); mutex_init(&di->lock); + di->regs = bq27xxx_chip_data[di->chip].regs; + di->opts = bq27xxx_chip_data[di->chip].opts; psy_desc = devm_kzalloc(di->dev, sizeof(*psy_desc), GFP_KERNEL); if (!psy_desc) diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c index a5972214f074..0b11ed472f33 100644 --- a/drivers/power/supply/bq27xxx_battery_i2c.c +++ b/drivers/power/supply/bq27xxx_battery_i2c.c @@ -230,7 +230,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = { { "bq27210", BQ27010 }, { "bq27500", BQ2750X }, { "bq27510", BQ2751X }, - { "bq27520", BQ2751X }, + { "bq27520", BQ2752X }, { "bq27500-1", BQ27500 }, { "bq27510g1", BQ27510G1 }, { "bq27510g2", BQ27510G2 }, @@ -240,16 +240,16 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = { { "bq27520g3", BQ27520G3 }, { "bq27520g4", BQ27520G4 }, { "bq27530", BQ27530 }, - { "bq27531", BQ27530 }, + { "bq27531", BQ27531 }, { "bq27541", BQ27541 }, - { "bq27542", BQ27541 }, - { "bq27546", BQ27541 }, - { "bq27742", BQ27541 }, + { "bq27542", BQ27542 }, + { "bq27546", BQ27546 }, + { "bq27742", BQ27742 }, { "bq27545", BQ27545 }, { "bq27421", BQ27421 }, - { "bq27425", BQ27421 }, - { "bq27441", BQ27421 }, - { "bq27621", BQ27421 }, + { "bq27425", BQ27425 }, + { "bq27441", BQ27441 }, + { "bq27621", BQ27621 }, {}, }; MODULE_DEVICE_TABLE(i2c, bq27xxx_i2c_id_table); diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 89890437f9ab..e48e7a4e9cd6 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -6,6 +6,7 @@ enum bq27xxx_chip { BQ27010, /* bq27010, bq27210 */ BQ2750X, /* bq27500 deprecated alias */ BQ2751X, /* bq27510, bq27520 deprecated alias */ + BQ2752X, BQ27500, /* bq27500/1 */ BQ27510G1, /* bq27510G1 */ BQ27510G2, /* bq27510G2 */ @@ -15,9 +16,16 @@ enum bq27xxx_chip { BQ27520G3, /* bq27520G3 */ BQ27520G4, /* bq27520G4 */ BQ27530, /* bq27530, bq27531 */ + BQ27531, BQ27541, /* bq27541, bq27542, bq27546, bq27742 */ + BQ27542, + BQ27546, + BQ27742, BQ27545, /* bq27545 */ BQ27421, /* bq27421, bq27425, bq27441, bq27621 */ + BQ27425, + BQ27441, + BQ27621, }; struct bq27xxx_device_info; @@ -47,6 +55,7 @@ struct bq27xxx_device_info { int id; enum bq27xxx_chip chip; bool ram_chip; + u32 opts; const char *name; struct bq27xxx_dm_reg *dm_regs; u32 unseal_key; |