diff options
author | Prashant Malani <pmalani@chromium.org> | 2018-09-21 16:06:13 -0700 |
---|---|---|
committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2018-12-08 02:41:02 +0000 |
commit | 6379d291250c270117f0a680f3bfe287621997f0 (patch) | |
tree | 8939017093137d806b1162b4439d94fb582df610 | |
parent | 9e8d13b5217c3d2818fcaa8e3be4c360bc2b5bc9 (diff) | |
download | chrome-ec-6379d291250c270117f0a680f3bfe287621997f0.tar.gz |
fpsensor: Add support for sensor reset command
Update the "reset_sensor" option of the FP_MODE EC command to actually
reset the FP sensor. A reset_sensor is essentially the same as performing
a re-initialization of the sensor, so this amounts to calling
fp_sensor_init() again.
BUG=b:110805729
BRANCH=nocturne
TEST=Run updated biod and inspect cros_fp.log to ensure that the sensor
reinitialization code runs after login.
Change-Id: Ib639b64089368b38db154da4a99d4def70c48229
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1239623
Commit-Ready: Nicolas Norvez <norvez@chromium.org>
Tested-by: Nicolas Norvez <norvez@chromium.org>
Reviewed-by: Nicolas Norvez <norvez@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/1364321
Reviewed-by: YH Lin <yueherngl@chromium.org>
Commit-Queue: YH Lin <yueherngl@chromium.org>
Tested-by: YH Lin <yueherngl@chromium.org>
-rw-r--r-- | include/ec_commands.h | 3 | ||||
-rw-r--r-- | util/ectool.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index 57e2c0d5de..e94b0c28d5 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -4886,6 +4886,8 @@ struct __ec_align2 ec_params_fp_passthru { #define FP_MODE_ENROLL_IMAGE (1<<5) /* Try to match the current finger image */ #define FP_MODE_MATCH (1<<6) +/* Reset and re-initialize the sensor. */ +#define FP_MODE_RESET_SENSOR (1<<7) /* special value: don't change anything just read back current mode */ #define FP_MODE_DONT_CHANGE (1<<31) @@ -4896,6 +4898,7 @@ struct __ec_align2 ec_params_fp_passthru { FP_MODE_ENROLL_SESSION | \ FP_MODE_ENROLL_IMAGE | \ FP_MODE_MATCH | \ + FP_MODE_RESET_SENSOR | \ FP_MODE_DONT_CHANGE) /* Capture types defined in bits [30..28] */ diff --git a/util/ectool.c b/util/ectool.c index 3471d3406c..1baff35ad1 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -1288,6 +1288,8 @@ int cmd_fp_mode(int argc, char *argv[]) mode |= FP_MODE_ENROLL_IMAGE | FP_MODE_ENROLL_SESSION; else if (!strncmp(argv[i], "match", 5)) mode |= FP_MODE_MATCH; + else if (!strncmp(argv[i], "reset_sensor", 12)) + mode = FP_MODE_RESET_SENSOR; else if (!strncmp(argv[i], "reset", 5)) mode = 0; else if (!strncmp(argv[i], "capture", 7)) |