diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2019-01-31 10:04:20 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-02-14 05:27:21 -0800 |
| commit | f1fcc752c69ac041ec8dfd4d77f8d415f0112e4d (patch) | |
| tree | a9bd1f25971ed0b113443aa236e23b10f3cf68bf /driver | |
| parent | 573b4bd9b49af15a57ca05f6bd515807a1d58424 (diff) | |
| download | chrome-ec-f1fcc752c69ac041ec8dfd4d77f8d415f0112e4d.tar.gz | |
driver: lis2dh: fix comments and include
Minor cleanup to lis2dh.
BUG=none
BRANCH=none
TEST=Compile
Change-Id: Ic34eaa1cb5807bc8df8694e2d06546d60d109a7a
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1449111
Reviewed-by: Diana Z <dzigterman@chromium.org>
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/accel_lis2dh.c | 14 | ||||
| -rw-r--r-- | driver/accel_lis2dh.h | 8 |
2 files changed, 14 insertions, 8 deletions
diff --git a/driver/accel_lis2dh.c b/driver/accel_lis2dh.c index 5f9b1b86b5..26a2bca8d4 100644 --- a/driver/accel_lis2dh.c +++ b/driver/accel_lis2dh.c @@ -51,8 +51,10 @@ static int set_range(const struct motion_sensor_t *s, int range, int rnd) normalized_range = 2; } - /* Lock accel resource to prevent another task from attempting - * to write accel parameters until we are done */ + /* + * Lock accel resource to prevent another task from attempting + * to write accel parameters until we are done. + */ mutex_lock(s->mutex); err = st_write_data_with_mask(s, LIS2DH_CTRL4_ADDR, LIS2DH_FS_MASK, val); @@ -194,8 +196,9 @@ static int init(const struct motion_sensor_t *s) return EC_ERROR_ACCESS_DENIED; mutex_lock(s->mutex); - /* Device can be re-initialized after a reboot so any control - * register must be restored to it's default + /* + * Device can be re-initialized after a reboot so any control + * register must be restored to it's default. */ /* Enable all accel axes data and clear old settings */ ret = st_raw_write8(s->port, s->addr, LIS2DH_CTRL1_ADDR, @@ -237,8 +240,8 @@ static int init(const struct motion_sensor_t *s) return sensor_init_done(s); err_unlock: - CPRINTF("[%T %s: MS Init type:0x%X Error]\n", s->name, s->type); mutex_unlock(s->mutex); + CPRINTF("[%T %s: MS Init type:0x%X Error]\n", s->name, s->type); return ret; } @@ -253,5 +256,4 @@ const struct accelgyro_drv lis2dh_drv = { .get_data_rate = st_get_data_rate, .set_offset = st_set_offset, .get_offset = st_get_offset, - .perform_calib = NULL, }; diff --git a/driver/accel_lis2dh.h b/driver/accel_lis2dh.h index 7523404986..824127b90c 100644 --- a/driver/accel_lis2dh.h +++ b/driver/accel_lis2dh.h @@ -8,9 +8,12 @@ #ifndef __CROS_EC_ACCEL_LIS2DH_H #define __CROS_EC_ACCEL_LIS2DH_H +#include "driver/stm_mems_common.h" + #define LIS2DH_I2C_ADDR(__x) (__x << 1) -/* 7-bit address is 000110Xb. Where 'X' is determined +/* + * 7-bit address is 000110Xb. Where 'X' is determined * by the voltage on the ADDR pin */ #define LIS2DH_ADDR0 LIS2DH_I2C_ADDR(0x18) @@ -102,7 +105,8 @@ enum lis2dh_odr { /* FS reg value from Full Scale */ #define LIS2DH_FS_TO_REG(_fs) (__fls(_fs) - 1) -/* Sensor resolution in number of bits +/* + * Sensor resolution in number of bits * lis2dh has variable precision (8/10/12 bits) depending Power Mode * selected, here Only Normal Power mode supported (10 bits). * But for lis2de, it has only one 8bit resolution. |