diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2019-01-31 13:43:04 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-03-11 19:53:06 -0700 |
| commit | 554ba87174803e1ae52165ad46b9b22500b1ebb8 (patch) | |
| tree | da013d28d7da998255c11cbc120ca549c548a69b /include/config.h | |
| parent | 31fb76dc641dfdcdbde2fd6447168967d6c5c1c2 (diff) | |
| download | chrome-ec-554ba87174803e1ae52165ad46b9b22500b1ebb8.tar.gz | |
driver: lis2dh: Add support for lng2dm
Looking at 4.19 kernel (drivers/iio/accel/st_accel_core.c),
LNG2DM has the same interface as LIS2DH but a resolution of 8 bits only.
In consequence, basic handling of LIS2DE and LNG2DM should be identical.
FIFO and interrupt are not supported.
BUG=b:122281217
BRANCH=none
TEST=TBD
Change-Id: I7b715cfccdaf147dcdc002e9be8f5231a3dd8f98
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1449112
Reviewed-by: Mathew King <mathewk@chromium.org>
Reviewed-by: Diana Z <dzigterman@chromium.org>
Diffstat (limited to 'include/config.h')
| -rw-r--r-- | include/config.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/config.h b/include/config.h index 5a84742a4b..9ff7306a76 100644 --- a/include/config.h +++ b/include/config.h @@ -65,16 +65,18 @@ #undef CONFIG_ACCEL_KXCJ9 #undef CONFIG_ACCEL_KX022 /* - * lis2dh and lis2de have the same register interface but different + * lis2dh/lis2de/lng2dm have the same register interface but different * supported resolution. In normal mode, lis2dh works in 10-bit resolution, - * but lis2de only supports 8bit resolution. - * define CONFIG_ACCEL_LIS2DH if using lis2dh chip on the board and define - * CONFIG_ACCEL_LIS2DE if using lis2de chip. CONFIG_ACCEL_LIS2D_COMMON get - * automatically defined if either of them get defined. + * but lis2de/lng2dm only support 8bit resolution. + * + * Use the define for your correct chip and the CONFIG_ACCEL_LIS2D_COMMON will + * automatically get defined. */ -#undef CONFIG_ACCEL_LIS2DH #undef CONFIG_ACCEL_LIS2DE +#undef CONFIG_ACCEL_LIS2DH +#undef CONFIG_ACCEL_LNG2DM #undef CONFIG_ACCEL_LIS2D_COMMON + #undef CONFIG_ACCELGYRO_BMI160 #undef CONFIG_ACCELGYRO_LSM6DS0 /* Use CONFIG_ACCELGYRO_LSM6DSM for LSM6DSL, LSM6DSM, and/or LSM6DS3 */ @@ -4232,10 +4234,11 @@ /*****************************************************************************/ /* - * Automatically define CONFIG_ACCEL_LIS2D_COMMON if either child option is - * defined. + * Automatically define CONFIG_ACCEL_LIS2D_COMMON if a child option is defined. */ -#if defined(CONFIG_ACCEL_LIS2DH) || defined(CONFIG_ACCEL_LIS2DE) +#if defined(CONFIG_ACCEL_LIS2DH) || \ + defined(CONFIG_ACCEL_LIS2DE) || \ + defined(CONFIG_ACCEL_LNG2DM) #define CONFIG_ACCEL_LIS2D_COMMON #endif |