diff options
Diffstat (limited to 'drivers/power/supply/max17042_battery.c')
| -rw-r--r-- | drivers/power/supply/max17042_battery.c | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index ce2041b30a06..8dffae76b6a3 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -36,8 +36,6 @@ /* Interrupt mask bits */ #define CONFIG_ALRT_BIT_ENBL (1 << 2) -#define STATUS_INTR_SOCMIN_BIT (1 << 10) -#define STATUS_INTR_SOCMAX_BIT (1 << 14) #define VFSOC0_LOCK 0x0000 #define VFSOC0_UNLOCK 0x0080 @@ -285,8 +283,6 @@ static int max17042_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) ret = regmap_read(map, MAX17042_V_empty, &data); - else if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17055) - ret = regmap_read(map, MAX17055_V_empty, &data); else ret = regmap_read(map, MAX17047_V_empty, &data); if (ret < 0) @@ -748,7 +744,7 @@ static inline void max17042_override_por_values(struct max17042_chip *chip) struct max17042_config_data *config = chip->pdata->config_data; max17042_override_por(map, MAX17042_TGAIN, config->tgain); - max17042_override_por(map, MAx17042_TOFF, config->toff); + max17042_override_por(map, MAX17042_TOFF, config->toff); max17042_override_por(map, MAX17042_CGAIN, config->cgain); max17042_override_por(map, MAX17042_COFF, config->coff); @@ -767,36 +763,36 @@ static inline void max17042_override_por_values(struct max17042_chip *chip) max17042_override_por(map, MAX17042_FilterCFG, config->filter_cfg); max17042_override_por(map, MAX17042_RelaxCFG, config->relax_cfg); max17042_override_por(map, MAX17042_MiscCFG, config->misc_cfg); - max17042_override_por(map, MAX17042_MaskSOC, config->masksoc); max17042_override_por(map, MAX17042_FullCAP, config->fullcap); max17042_override_por(map, MAX17042_FullCAPNom, config->fullcapnom); - if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) - max17042_override_por(map, MAX17042_SOC_empty, - config->socempty); - max17042_override_por(map, MAX17042_LAvg_empty, config->lavg_empty); max17042_override_por(map, MAX17042_dQacc, config->dqacc); max17042_override_por(map, MAX17042_dPacc, config->dpacc); - if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) - max17042_override_por(map, MAX17042_V_empty, config->vempty); - if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17055) - max17042_override_por(map, MAX17055_V_empty, config->vempty); - else - max17042_override_por(map, MAX17047_V_empty, config->vempty); - max17042_override_por(map, MAX17042_TempNom, config->temp_nom); - max17042_override_por(map, MAX17042_TempLim, config->temp_lim); - max17042_override_por(map, MAX17042_FCTC, config->fctc); max17042_override_por(map, MAX17042_RCOMP0, config->rcomp0); max17042_override_por(map, MAX17042_TempCo, config->tcompc0); - if (chip->chip_type && - ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) || + + if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) { + max17042_override_por(map, MAX17042_MaskSOC, config->masksoc); + max17042_override_por(map, MAX17042_SOC_empty, config->socempty); + max17042_override_por(map, MAX17042_V_empty, config->vempty); + max17042_override_por(map, MAX17042_EmptyTempCo, config->empty_tempco); + max17042_override_por(map, MAX17042_K_empty0, config->kempty0); + } + + if ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) || (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17047) || - (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050))) { - max17042_override_por(map, MAX17042_EmptyTempCo, - config->empty_tempco); - max17042_override_por(map, MAX17042_K_empty0, - config->kempty0); + (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050)) { + max17042_override_por(map, MAX17042_LAvg_empty, config->lavg_empty); + max17042_override_por(map, MAX17042_TempNom, config->temp_nom); + max17042_override_por(map, MAX17042_TempLim, config->temp_lim); + max17042_override_por(map, MAX17042_FCTC, config->fctc); + } + + if ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17047) || + (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050) || + (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17055)) { + max17042_override_por(map, MAX17047_V_empty, config->vempty); } } @@ -869,11 +865,14 @@ static irqreturn_t max17042_thread_handler(int id, void *dev) { struct max17042_chip *chip = dev; u32 val; + int ret; - regmap_read(chip->regmap, MAX17042_STATUS, &val); - if ((val & STATUS_INTR_SOCMIN_BIT) || - (val & STATUS_INTR_SOCMAX_BIT)) { - dev_info(&chip->client->dev, "SOC threshold INTR\n"); + ret = regmap_read(chip->regmap, MAX17042_STATUS, &val); + if (ret) + return IRQ_HANDLED; + + if ((val & STATUS_SMN_BIT) || (val & STATUS_SMX_BIT)) { + dev_dbg(&chip->client->dev, "SOC threshold INTR\n"); max17042_set_soc_threshold(chip, 1); } @@ -1196,6 +1195,7 @@ static const struct of_device_id max17042_dt_match[] = { { .compatible = "maxim,max17047" }, { .compatible = "maxim,max17050" }, { .compatible = "maxim,max17055" }, + { .compatible = "maxim,max77849-battery" }, { }, }; MODULE_DEVICE_TABLE(of, max17042_dt_match); @@ -1206,6 +1206,7 @@ static const struct i2c_device_id max17042_id[] = { { "max17047", MAXIM_DEVICE_TYPE_MAX17047 }, { "max17050", MAXIM_DEVICE_TYPE_MAX17050 }, { "max17055", MAXIM_DEVICE_TYPE_MAX17055 }, + { "max77849-battery", MAXIM_DEVICE_TYPE_MAX17047 }, { } }; MODULE_DEVICE_TABLE(i2c, max17042_id); |