diff options
| author | Tom Hughes <tomhughes@chromium.org> | 2020-06-12 11:47:20 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-08-06 19:49:15 +0000 |
| commit | 69bab88511023f0742aa2794698b3cab7f816eb6 (patch) | |
| tree | 1168e999fc5352991aaa41d291b553e97dc7b7d6 /include | |
| parent | 821d9748590b7fc4bde0ecb40037677b44d4186b (diff) | |
| download | chrome-ec-69bab88511023f0742aa2794698b3cab7f816eb6.tar.gz | |
driver/fingerprint: Add a common sensor maintenance function
Add a new console command "fpmaintenance" for testing.
BRANCH=none
BUG=b:76037094
TEST=With dragonclaw v0.2 connected to Segger J-Trace and servo micro:
./util/flash_jlink.py
On FP console:
> fpmaintenance
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I7125f8783d3dd7e815612d20742c9d949d00ba71
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2323709
Reviewed-by: Yicheng Li <yichengli@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/fpsensor.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/fpsensor.h b/include/fpsensor.h index ce8abaf870..2c5baa2679 100644 --- a/include/fpsensor.h +++ b/include/fpsensor.h @@ -154,4 +154,15 @@ int fp_enrollment_finish(void *templ); */ int fp_finger_enroll(uint8_t *image, int *completion); +/** + * Runs a test for defective pixels. + * + * Should be triggered periodically by the client. The maintenance command can + * take several hundred milliseconds to run. + * + * @return EC_ERROR_HW_INTERNAL on error (such as finger on sensor) + * @return EC_SUCCESS on success + */ +int fp_maintenance(void); + #endif /* __CROS_EC_FPSENSOR_H */ |