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| author | Yuval Peress <peress@chromium.org> | 2019-10-03 11:47:04 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-12-18 21:34:46 +0000 |
| commit | 61203550b8421ec5d539e275b9f2fefc26f9d929 (patch) | |
| tree | 7da922aa49b94d529e9c3264ddc5c3b04db4c7de /include/accelgyro.h | |
| parent | 95735a121f869fbe1165357ba3e5e2f7cc220fe4 (diff) | |
| download | chrome-ec-61203550b8421ec5d539e275b9f2fefc26f9d929.tar.gz | |
common: accelgyro: Add read temperature function to driver
Add the read temperature function to the driver when an FPU
is available.
BUG=b:138303429,chromium:1023858
TEST=None
BRANCH=None
Change-Id: I29e596af202def07c296fa1b478c711d31517999
Signed-off-by: Yuval Peress <peress@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1859454
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Diffstat (limited to 'include/accelgyro.h')
| -rw-r--r-- | include/accelgyro.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/accelgyro.h b/include/accelgyro.h index 750e89e6eb..1417188d1a 100644 --- a/include/accelgyro.h +++ b/include/accelgyro.h @@ -7,6 +7,7 @@ #define __CROS_EC_ACCELGYRO_H #include "motion_sense.h" +#include "math_util.h" /* Header file for accelerometer / gyro drivers. */ @@ -38,6 +39,15 @@ struct accelgyro_drv { int (*read)(const struct motion_sensor_t *s, intv3_t v); /** + * Read the sensor's current internal temperature. + * + * @param s Pointer to sensor data. + * @param temp Pointer to store temperature in degrees Kelvin. + * @return EC_SUCCESS if successful, non-zero if error. + */ + int (*read_temp)(const struct motion_sensor_t *s, int *temp); + + /** * Setter and getter methods for the sensor range. The sensor range * defines the maximum value that can be returned from read(). As the * range increases, the resolution gets worse. |