drivers/iio/accel/st_accel_spi.c

Source file repositories/reference/linux-study-clean/drivers/iio/accel/st_accel_spi.c

File Facts

System
Linux kernel
Corpus path
drivers/iio/accel/st_accel_spi.c
Extension
.c
Size
4268 bytes
Lines
188
Domain
Driver Families
Bucket
drivers/iio
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * STMicroelectronics accelerometers driver
 *
 * Copyright 2012-2013 STMicroelectronics Inc.
 *
 * Denis Ciocca <denis.ciocca@st.com>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/spi/spi.h>
#include <linux/iio/iio.h>

#include <linux/iio/common/st_sensors.h>
#include <linux/iio/common/st_sensors_spi.h>
#include "st_accel.h"

/*
 * For new single-chip sensors use <device_name> as compatible string.
 * For old single-chip devices keep <device_name>-accel to maintain
 * compatibility
 */
static const struct of_device_id st_accel_of_match[] = {
	{
		/* An older compatible */
		.compatible = "st,lis302dl-spi",
		.data = LIS3LV02DL_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lis3lv02dl-accel",
		.data = LIS3LV02DL_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lis3dh-accel",
		.data = LIS3DH_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lsm330d-accel",
		.data = LSM330D_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lsm330dl-accel",
		.data = LSM330DL_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lsm330dlc-accel",
		.data = LSM330DLC_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lis331dlh-accel",
		.data = LIS331DLH_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lsm330-accel",
		.data = LSM330_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lsm303agr-accel",
		.data = LSM303AGR_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lis2dh12-accel",
		.data = LIS2DH12_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lis2ds12",
		.data = LIS2DS12_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lis3l02dq",
		.data = LIS3L02DQ_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lng2dm-accel",
		.data = LNG2DM_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,h3lis331dl-accel",
		.data = H3LIS331DL_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lis331dl-accel",
		.data = LIS331DL_ACCEL_DEV_NAME,
	},
	{
		.compatible = "st,lis2dw12",
		.data = LIS2DW12_ACCEL_DEV_NAME,
	},

Annotation

Implementation Notes