diff options
| author | Yuval Peress <peress@chromium.org> | 2019-10-03 11:47:04 -0600 |
|---|---|---|
| committer | Philip Chen <philipchen@chromium.org> | 2020-01-21 21:49:24 +0000 |
| commit | 5698cdb33eb3d9fb51a662c1233b65bc32c0f3a7 (patch) | |
| tree | c6477b29fcec4eca925dee3e41c3931b105051a8 | |
| parent | 79bf88f3ae32fb95edac092dfb67910ec639c3d9 (diff) | |
| download | chrome-ec-5698cdb33eb3d9fb51a662c1233b65bc32c0f3a7.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>
(cherry picked from commit 61203550b8421ec5d539e275b9f2fefc26f9d929)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2013648
Reviewed-by: Philip Chen <philipchen@chromium.org>
Commit-Queue: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
| -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 2f1131c9f5..237b139faf 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. |