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| author | Devin Lu <Devin.Lu@quantatw.com> | 2021-03-16 13:32:32 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-03-18 10:42:12 +0000 |
| commit | 3d3f2316b7d2f060d4f8c919a2c82326f8651af3 (patch) | |
| tree | 0589e8bb3796035efdcd1cf1255703aecbcb1e34 /board/burnet | |
| parent | c200669dfe250a989864e7889f3e2f35406ec40d (diff) | |
| download | chrome-ec-3d3f2316b7d2f060d4f8c919a2c82326f8651af3.tar.gz | |
burnet: Change detect method for 2nd base accel
Both bmi160 and icm-40608 are using spi interface with Jacuzzi.
The sensor will acknowledge with the ping. we should make sure
the return value is matching the chip content.
BUG=b:173647487
BRANCH=firmware-kukui-12573.B
TEST=ectool motionsense on both bmi160 and icm-40608
Signed-off-by: Devin Lu <Devin.Lu@quantatw.com>
Change-Id: I3a502c182bb766b52dd5d85014478f9c0014360a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2763605
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'board/burnet')
| -rw-r--r-- | board/burnet/board.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/board/burnet/board.c b/board/burnet/board.c index 4d1ae6e754..8bc435a44a 100644 --- a/board/burnet/board.c +++ b/board/burnet/board.c @@ -498,11 +498,10 @@ static void board_update_config(void) if (rv == EC_SUCCESS) motion_sensors[LID_ACCEL] = lid_accel_kx022; - /* Ping for ack */ - rv = icm_read8(&base_accel_icm426xx, - ICM426XX_REG_WHO_AM_I, &val); + /* Read icm-40608 chip content */ + icm_read8(&base_accel_icm426xx, ICM426XX_REG_WHO_AM_I, &val); - if (rv == EC_SUCCESS) { + if (rv == EC_SUCCESS && val == ICM426XX_CHIP_ICM40608) { motion_sensors[BASE_ACCEL] = base_accel_icm426xx; motion_sensors[BASE_GYRO] = base_gyro_icm426xx; } |