diff options
| author | Ikjoon Jang <ikjn@chromium.org> | 2020-08-13 08:10:07 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2020-08-28 00:56:37 +0300 |
| commit | 2c4bf6983402660569241991b86b6ca72af41701 (patch) | |
| tree | a747c1ff4820534c199696604c2cd5921238d7af /drivers/power/supply/sbs-battery.c | |
| parent | 52bef41f606b036541f71f529819e5889ab1bbeb (diff) | |
| download | linux-2c4bf6983402660569241991b86b6ca72af41701.tar.xz | |
power: supply: sbs-battery: combine get_presence_and_health
This patch enables calling sbs_get_battery_presence_and_health()
without checking its chip type. No functional changes.
Signed-off-by: Ikjoon Jang <ikjn@chromium.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/supply/sbs-battery.c')
| -rw-r--r-- | drivers/power/supply/sbs-battery.c | 73 |
1 files changed, 36 insertions, 37 deletions
diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c index 5dfb87291c52..6273211cd673 100644 --- a/drivers/power/supply/sbs-battery.c +++ b/drivers/power/supply/sbs-battery.c @@ -473,37 +473,6 @@ static bool sbs_bat_needs_calibration(struct i2c_client *client) return !!(ret & BIT(7)); } -static int sbs_get_battery_presence_and_health( - struct i2c_client *client, enum power_supply_property psp, - union power_supply_propval *val) -{ - int ret; - - /* Dummy command; if it succeeds, battery is present. */ - ret = sbs_read_word_data(client, sbs_data[REG_STATUS].addr); - - if (ret < 0) { /* battery not present*/ - if (psp == POWER_SUPPLY_PROP_PRESENT) { - val->intval = 0; - return 0; - } - return ret; - } - - if (psp == POWER_SUPPLY_PROP_PRESENT) - val->intval = 1; /* battery present */ - else { /* POWER_SUPPLY_PROP_HEALTH */ - if (sbs_bat_needs_calibration(client)) { - val->intval = POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED; - } else { - /* SBS spec doesn't have a general health command. */ - val->intval = POWER_SUPPLY_HEALTH_UNKNOWN; - } - } - - return 0; -} - static int sbs_get_ti_battery_presence_and_health( struct i2c_client *client, enum power_supply_property psp, union power_supply_propval *val) @@ -562,6 +531,41 @@ static int sbs_get_ti_battery_presence_and_health( return 0; } +static int sbs_get_battery_presence_and_health( + struct i2c_client *client, enum power_supply_property psp, + union power_supply_propval *val) +{ + struct sbs_info *chip = i2c_get_clientdata(client); + int ret; + + if (chip->flags & SBS_FLAGS_TI_BQ20ZX5) + return sbs_get_ti_battery_presence_and_health(client, psp, val); + + /* Dummy command; if it succeeds, battery is present. */ + ret = sbs_read_word_data(client, sbs_data[REG_STATUS].addr); + + if (ret < 0) { /* battery not present*/ + if (psp == POWER_SUPPLY_PROP_PRESENT) { + val->intval = 0; + return 0; + } + return ret; + } + + if (psp == POWER_SUPPLY_PROP_PRESENT) + val->intval = 1; /* battery present */ + else { /* POWER_SUPPLY_PROP_HEALTH */ + if (sbs_bat_needs_calibration(client)) { + val->intval = POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED; + } else { + /* SBS spec doesn't have a general health command. */ + val->intval = POWER_SUPPLY_HEALTH_UNKNOWN; + } + } + + return 0; +} + static int sbs_get_battery_property(struct i2c_client *client, int reg_offset, enum power_supply_property psp, union power_supply_propval *val) @@ -864,12 +868,7 @@ static int sbs_get_property(struct power_supply *psy, switch (psp) { case POWER_SUPPLY_PROP_PRESENT: case POWER_SUPPLY_PROP_HEALTH: - if (chip->flags & SBS_FLAGS_TI_BQ20ZX5) - ret = sbs_get_ti_battery_presence_and_health(client, - psp, val); - else - ret = sbs_get_battery_presence_and_health(client, psp, - val); + ret = sbs_get_battery_presence_and_health(client, psp, val); /* this can only be true if no gpio is used */ if (psp == POWER_SUPPLY_PROP_PRESENT) |