diff options
Diffstat (limited to 'drivers/power/supply/power_supply_hwmon.c')
| -rw-r--r-- | drivers/power/supply/power_supply_hwmon.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/power/supply/power_supply_hwmon.c b/drivers/power/supply/power_supply_hwmon.c index c97893d4c25e..baacefbdf768 100644 --- a/drivers/power/supply/power_supply_hwmon.c +++ b/drivers/power/supply/power_supply_hwmon.c @@ -48,6 +48,18 @@ static int power_supply_hwmon_curr_to_property(u32 attr) } } +static int power_supply_hwmon_power_to_property(u32 attr) +{ + switch (attr) { + case hwmon_power_input: + return POWER_SUPPLY_PROP_POWER_NOW; + case hwmon_power_average: + return POWER_SUPPLY_PROP_POWER_AVG; + default: + return -EINVAL; + } +} + static int power_supply_hwmon_temp_to_property(u32 attr, int channel) { if (channel) { @@ -90,6 +102,8 @@ power_supply_hwmon_to_property(enum hwmon_sensor_types type, return power_supply_hwmon_in_to_property(attr); case hwmon_curr: return power_supply_hwmon_curr_to_property(attr); + case hwmon_power: + return power_supply_hwmon_power_to_property(attr); case hwmon_temp: return power_supply_hwmon_temp_to_property(attr, channel); default: @@ -229,6 +243,11 @@ power_supply_hwmon_read(struct device *dev, enum hwmon_sensor_types type, case hwmon_in: pspval.intval = DIV_ROUND_CLOSEST(pspval.intval, 1000); break; + case hwmon_power: + /* + * Power properties are already in microwatts. + */ + break; /* * Temp needs to be converted from 1/10 C to milli-C */ @@ -311,6 +330,10 @@ static const struct hwmon_channel_info * const power_supply_hwmon_info[] = { HWMON_C_MAX | HWMON_C_INPUT), + HWMON_CHANNEL_INFO(power, + HWMON_P_INPUT | + HWMON_P_AVERAGE), + HWMON_CHANNEL_INFO(in, HWMON_I_AVERAGE | HWMON_I_MIN | @@ -359,6 +382,8 @@ int power_supply_add_hwmon_sysfs(struct power_supply *psy) case POWER_SUPPLY_PROP_CURRENT_AVG: case POWER_SUPPLY_PROP_CURRENT_MAX: case POWER_SUPPLY_PROP_CURRENT_NOW: + case POWER_SUPPLY_PROP_POWER_AVG: + case POWER_SUPPLY_PROP_POWER_NOW: case POWER_SUPPLY_PROP_TEMP: case POWER_SUPPLY_PROP_TEMP_MAX: case POWER_SUPPLY_PROP_TEMP_MIN: |