diff options
Diffstat (limited to 'include/temp_sensor.h')
| -rw-r--r-- | include/temp_sensor.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/temp_sensor.h b/include/temp_sensor.h index db3a8536e9..9de57a0c71 100644 --- a/include/temp_sensor.h +++ b/include/temp_sensor.h @@ -38,8 +38,8 @@ struct temp_sensor_t { int8_t power_flags; /* Temperature sensor type. */ enum temp_sensor_type type; - /* Read sensor value and return temperature in K. */ - int (*read)(int idx); + /* Read sensor value in K into temp_ptr; return non-zero if error. */ + int (*read)(int idx, int *temp_ptr); /* Index among the same kind of sensors. */ int idx; /* Delay between reading temperature and taking action about it, @@ -47,9 +47,15 @@ struct temp_sensor_t { int action_delay_sec; }; -/* Return the most recently measured temperature for the sensor in K, - * or -1 if error. */ -int temp_sensor_read(enum temp_sensor_id id); +/** + * Get the most recently measured temperature for the sensor. + * + * @param id Sensor ID + * @param temp_ptr Destination for temperature + * + * @return EC_SUCCESS, or non-zero if error. + */ +int temp_sensor_read(enum temp_sensor_id id, int *temp_ptr); /* Return non-zero if sensor is powered. */ int temp_sensor_powered(enum temp_sensor_id id); |