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| author | Tomasz Michalec <tm@semihalf.com> | 2021-06-09 21:52:27 +0200 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-06-30 08:50:14 +0000 |
| commit | 3a344a6f32720b6156c763403cf32941067c3464 (patch) | |
| tree | f3f940cbe0105d76cb70dbf2cdd8918979c3884c /include/driver | |
| parent | 93c8503f4ba5fefc7c7a2a2d3db4b46f25a79de7 (diff) | |
| download | chrome-ec-3a344a6f32720b6156c763403cf32941067c3464.tar.gz | |
driver: Add argument check in BMA2x2 driver
set_range and set_data_rate functions of BMA2x2 driver should check
input values to not set values outside of range supported by device.
BUG=none
BRANCH=none
TEST=makeall
Signed-off-by: Tomasz Michalec <tm@semihalf.com>
Change-Id: Ie9650975e00a99e86a5229ee200dab24be536076
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2953222
Reviewed-by: Jeremy Bettis <jbettis@chromium.org>
Diffstat (limited to 'include/driver')
| -rw-r--r-- | include/driver/accel_bma2x2.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/driver/accel_bma2x2.h b/include/driver/accel_bma2x2.h index d93b068f20..3a46c7c050 100644 --- a/include/driver/accel_bma2x2.h +++ b/include/driver/accel_bma2x2.h @@ -61,6 +61,7 @@ #define BMA2x2_BW_500HZ 0x0E /* LowPass 500HZ */ #define BMA2x2_BW_1000HZ 0x0F /* LowPass 1000HZ */ +/* Do not use BW lower than 7813, because __fls cannot be call for 0 */ #define BMA2x2_BW_TO_REG(_bw) \ ((_bw) < 125000 ? \ BMA2x2_BW_7_81HZ + __fls(((_bw) * 10) / 78125) : \ |