diff options
| author | Denis Brockus <dbrockus@google.com> | 2021-06-07 09:48:00 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-06-07 18:15:22 +0000 |
| commit | 4df10f7b2b0e67d1c36bb69285436ec0d5e3fdfd (patch) | |
| tree | 4276acbab14b79df5066770362347e14b0d6380d /include/driver | |
| parent | 43fffb5b0292ee1c48015b04ea55793a140d8177 (diff) | |
| download | chrome-ec-4df10f7b2b0e67d1c36bb69285436ec0d5e3fdfd.tar.gz | |
zephyr: driver: add ST accel_lis2dw12
BUG=b:180980668,b:189857004
BRANCH=none
TEST=make buildall
TEST=zmake configure -b $PROJ_HAYATO
Signed-off-by: Denis Brockus <dbrockus@google.com>
Change-Id: Ib743f0dbcc4a9731ccb575344413f161cd0dbba2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2944617
Tested-by: Denis Brockus <dbrockus@chromium.org>
Auto-Submit: Denis Brockus <dbrockus@chromium.org>
Reviewed-by: Yuval Peress <peress@chromium.org>
Commit-Queue: Yuval Peress <peress@chromium.org>
Diffstat (limited to 'include/driver')
| -rw-r--r-- | include/driver/accel_lis2dw12_public.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/driver/accel_lis2dw12_public.h b/include/driver/accel_lis2dw12_public.h new file mode 100644 index 0000000000..ba9fd80809 --- /dev/null +++ b/include/driver/accel_lis2dw12_public.h @@ -0,0 +1,34 @@ +/* Copyright 2021 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* LIS2DW12 gsensor module for Chrome EC */ + +#ifndef __CROS_EC_DRIVER_ACCEL_LIS2DW12_PUBLIC_H +#define __CROS_EC_DRIVER_ACCEL_LIS2DW12_PUBLIC_H + +extern const struct accelgyro_drv lis2dw12_drv; + +/* I2C ADDRESS DEFINITIONS + * + * 7-bit address is 011000Xb. Where 'X' is determined + * by the voltage on the ADDR pin. + */ +#define LIS2DW12_ADDR0 0x18 +#define LIS2DW12_ADDR1 0x19 + +#define LIS2DWL_ADDR0_FLAGS 0x18 +#define LIS2DWL_ADDR1_FLAGS 0x19 + +#define LIS2DW12_EN_BIT 0x01 +#define LIS2DW12_DIS_BIT 0x00 + +/* Absolute Acc rate. */ +#define LIS2DW12_ODR_MIN_VAL 12500 +#define LIS2DW12_ODR_MAX_VAL \ + MOTION_MAX_SENSOR_FREQUENCY(1600000, LIS2DW12_ODR_MIN_VAL) + +void lis2dw12_interrupt(enum gpio_signal signal); + +#endif /* __CROS_EC_DRIVER_ACCEL_LIS2DW12_PUBLIC_H */ |