diff options
| author | Vic Yang <victoryang@google.com> | 2012-03-15 14:55:28 +0800 |
|---|---|---|
| committer | Vic Yang <victoryang@google.com> | 2012-03-16 10:40:52 +0800 |
| commit | 9f8e8dc6a3461cf0e8e3758db876c7b98c35a92a (patch) | |
| tree | 02e5ca561dab349f9e74db3a4ecae807a1420888 /include/temp_sensor.h | |
| parent | 7d1884ee06793b776a8b8af3508e6cb6b7027b3f (diff) | |
| download | chrome-ec-9f8e8dc6a3461cf0e8e3758db876c7b98c35a92a.tar.gz | |
Temperature sensor grouping.
Group temperature sensors into different types so we only have to set
temperature threshold for each type instead of each sensor.
Signed-off-by: Vic Yang <victoryang@google.com>
BUG=chrome-os-partner:8466
TEST=Fan control still works.
Change-Id: I7acc714c32f282cec490b9e02d402ab91a53becf
Diffstat (limited to 'include/temp_sensor.h')
| -rw-r--r-- | include/temp_sensor.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/temp_sensor.h b/include/temp_sensor.h index f6051824ee..d3ce646a19 100644 --- a/include/temp_sensor.h +++ b/include/temp_sensor.h @@ -18,10 +18,24 @@ /* "enum temp_sensor_id" must be defined for each board in board.h. */ enum temp_sensor_id; +/* Type of temperature sensors. */ +enum temp_sensor_type { + /* CPU temperature sensors. */ + TEMP_SENSOR_TYPE_CPU = 0, + /* Other on-board temperature sensors. */ + TEMP_SENSOR_TYPE_BOARD, + /* Case temperature sensors. */ + TEMP_SENSOR_TYPE_CASE, + + TEMP_SENSOR_TYPE_COUNT +}; + struct temp_sensor_t { const char* name; /* Flags indicating power needed by temp sensor. */ int8_t power_flags; + /* Temperature sensor type. */ + enum temp_sensor_type type; /* Read sensor value and return temperature in K. */ int (*read)(int idx); /* Index among the same kind of sensors. */ |