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dt-bindings: sensor: lis2ds12: add macros for DT properties setting

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Add macros for setting in a clear way lis2ds12 DT properties.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
This commit is contained in:
Armando Visconti 2023-11-17 11:26:04 +01:00 committed by Carles Cufí
parent a6cfa0bc15
commit 2fe89c1076
4 changed files with 73 additions and 21 deletions
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6
drivers/sensor/lis2ds12/lis2ds12.c
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@ -18,6 +18,7 @@
#include <zephyr/sys/byteorder.h>
#include <zephyr/sys/__assert.h>
#include <zephyr/logging/log.h>
#include <zephyr/dt-bindings/sensor/lis2ds12.h>
#include "lis2ds12.h"
@ -40,8 +41,9 @@ static int lis2ds12_set_odr(const struct device *dev, uint8_t odr)
* 12,5Hz <= odr <= 800Hz are available in LP and HR mode only
* odr == 1Hz is available in LP mode only
*/
if ((odr >= 9 && cfg->pm != 3) || (odr < 9 && cfg->pm == 3) ||
(odr == 1 && cfg->pm != 1)) {
if ((odr >= LIS2DS12_DT_ODR_1600Hz && cfg->pm != LIS2DS12_DT_HIGH_FREQUENCY) ||
(odr < LIS2DS12_DT_ODR_1600Hz && cfg->pm == LIS2DS12_DT_HIGH_FREQUENCY) ||
(odr == LIS2DS12_DT_ODR_1Hz_LP && cfg->pm != LIS2DS12_DT_LOW_POWER)) {
LOG_ERR("%s: bad odr and pm combination", dev->name);
return -ENOTSUP;
}

56
dts/bindings/sensor/st,lis2ds12-common.yaml
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@ -1,6 +1,20 @@
# Copyright (c) 2021 STMicroelectronics
# SPDX-License-Identifier: Apache-2.0
description: |
When setting the odr and power-mode properties in a .dts or .dtsi file you may include
st_lis2ds12.h and use the macros defined there.
Example:
#include <zephyr/dt-bindings/sensor/st_lis2ds12.h>
lis2ds12: lis2ds12@0 {
...
power-mode = <LIS2DS12_DT_LOW_POWER>;
odr = <LIS2DS12_DT_ODR_12Hz5>;
};
include: sensor-device.yaml
properties:
@ -19,23 +33,25 @@ properties:
description: |
Range in g. Default is power-up configuration.
enum:
- 16 # 16g (0.488 mg/LSB)
- 8 # 8g (0.244 mg/LSB)
- 4 # 4g (0.122 mg/LSB)
- 2 # 2g (0.061 mg/LSB)
enum: [16, 8, 4, 2]
power-mode:
type: int
default: 0
description: |
Specify the sensor power mode. Default is power-down mode
enum:
- 0 # Power Down (PD)
- 1 # Low Power (LP)
- 2 # High Resolution (HR)
- 3 # High Frequency (HF)
- 0 # LIS2DS12_DT_POWER_DOWN
- 1 # LIS2DS12_DT_LOW_POWER
- 2 # LIS2DS12_DT_HIGH_RESOLUTION
- 3 # LIS2DS12_DT_HIGH_FREQUENCY
enum: [0, 1, 2, 3]
odr:
type: int
@ -43,16 +59,18 @@ properties:
description: |
Specify the default output data rate expressed in samples per second (Hz).
Default is power-down mode
enum:
- 0 # Power-Down
- 1 # 1Hz (available in LP mode only)
- 2 # 12.5Hz (available in LP and HR mode)
- 3 # 25Hz (available in LP and HR mode)
- 4 # 50Hz (available in LP and HR mode)
- 5 # 100Hz (available in LP and HR mode)
- 6 # 200Hz (available in LP and HR mode)
- 7 # 400Hz (available in LP and HR mode)
- 8 # 800Hz (available in LP and HR mode)
- 9 # 1600Hz (available in HF mode only)
- 10 # 3200Hz (available in HF mode only)
- 11 # 6400Hz (available in HF mode only)
- 0 # LIS2DS12_DT_ODR_OFF
- 1 # LIS2DS12_DT_ODR_1Hz_LP
- 2 # LIS2DS12_DT_ODR_12Hz5
- 3 # LIS2DS12_DT_ODR_25Hz
- 4 # LIS2DS12_DT_ODR_50Hz
- 5 # LIS2DS12_DT_ODR_100Hz
- 6 # LIS2DS12_DT_ODR_200Hz
- 7 # LIS2DS12_DT_ODR_400Hz
- 8 # LIS2DS12_DT_ODR_800Hz
- 9 # LIS2DS12_DT_ODR_1600Hz
- 10 # LIS2DS12_DT_ODR_3200Hz_HF
- 11 # LIS2DS12_DT_ODR_6400Hz_HF
enum: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]

29
include/zephyr/dt-bindings/sensor/lis2ds12.h Normal file
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@ -0,0 +1,29 @@
/*
* Copyright (c) 2023 STMicroelectronics
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_ST_LIS2DS12_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_ST_LIS2DS12_H_
/* power-modes */
#define LIS2DS12_DT_POWER_DOWN 0
#define LIS2DS12_DT_LOW_POWER 1
#define LIS2DS12_DT_HIGH_RESOLUTION 2
#define LIS2DS12_DT_HIGH_FREQUENCY 3
/* Data rate */
#define LIS2DS12_DT_ODR_OFF 0
#define LIS2DS12_DT_ODR_1Hz_LP 1 /* available in LP mode only */
#define LIS2DS12_DT_ODR_12Hz5 2 /* available in LP and HR mode */
#define LIS2DS12_DT_ODR_25Hz 3 /* available in LP and HR mode */
#define LIS2DS12_DT_ODR_50Hz 4 /* available in LP and HR mode */
#define LIS2DS12_DT_ODR_100Hz 5 /* available in LP and HR mode */
#define LIS2DS12_DT_ODR_200Hz 6 /* available in LP and HR mode */
#define LIS2DS12_DT_ODR_400Hz 7 /* available in LP and HR mode */
#define LIS2DS12_DT_ODR_800Hz 8 /* available in LP and HR mode */
#define LIS2DS12_DT_ODR_1600Hz 9 /* available in HF mode only */
#define LIS2DS12_DT_ODR_3200Hz_HF 10 /* available in HF mode only */
#define LIS2DS12_DT_ODR_6400Hz_HF 11 /* available in HF mode only */
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ST_LIS2DS12_H_ */

3
tests/drivers/build_all/sensor/i2c.dtsi
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@ -11,6 +11,7 @@
#include <zephyr/dt-bindings/sensor/lsm6dso16is.h>
#include <zephyr/dt-bindings/sensor/lps22hh.h>
#include <zephyr/dt-bindings/sensor/lps22df.h>
#include <zephyr/dt-bindings/sensor/lis2ds12.h>
/****************************************
* PLEASE KEEP REG ADDRESSES SEQUENTIAL *
@ -289,6 +290,8 @@ test_i2c_lis2ds12: lis2ds12@2c {
compatible = "st,lis2ds12";
reg = <0x2c>;
irq-gpios = <&test_gpio 0 0>;
power-mode = <LIS2DS12_DT_LOW_POWER>;
odr = <LIS2DS12_DT_ODR_12Hz5>;
};
test_i2c_lis2dw12: lis2dw12@2d {