mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-20 14:16:02 +00:00
![Jonathan Cameron](/assets/img/avatar_default.png)
To avoid unnecessary pollution of the global symbol namespace move the driver core exports into their own namespace and import that into the two bus modules. For more info see https://lwn.net/Articles/760045/ Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Puranjay Mohan <puranjay12@gmail.com> Link: https://lore.kernel.org/r/20220116180535.2367780-8-jic23@kernel.org
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* ADXL355 3-Axis Digital Accelerometer SPI driver
|
|
*
|
|
* Copyright (c) 2021 Puranjay Mohan <puranjay12@gmail.com>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/mod_devicetable.h>
|
|
#include <linux/regmap.h>
|
|
#include <linux/spi/spi.h>
|
|
|
|
#include "adxl355.h"
|
|
|
|
static const struct regmap_config adxl355_spi_regmap_config = {
|
|
.reg_bits = 7,
|
|
.pad_bits = 1,
|
|
.val_bits = 8,
|
|
.read_flag_mask = BIT(0),
|
|
.max_register = 0x2F,
|
|
.rd_table = &adxl355_readable_regs_tbl,
|
|
.wr_table = &adxl355_writeable_regs_tbl,
|
|
};
|
|
|
|
static int adxl355_spi_probe(struct spi_device *spi)
|
|
{
|
|
const struct spi_device_id *id = spi_get_device_id(spi);
|
|
struct regmap *regmap;
|
|
|
|
regmap = devm_regmap_init_spi(spi, &adxl355_spi_regmap_config);
|
|
if (IS_ERR(regmap)) {
|
|
dev_err(&spi->dev, "Error initializing spi regmap: %ld\n",
|
|
PTR_ERR(regmap));
|
|
|
|
return PTR_ERR(regmap);
|
|
}
|
|
|
|
return adxl355_core_probe(&spi->dev, regmap, id->name);
|
|
}
|
|
|
|
static const struct spi_device_id adxl355_spi_id[] = {
|
|
{ "adxl355", 0 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(spi, adxl355_spi_id);
|
|
|
|
static const struct of_device_id adxl355_of_match[] = {
|
|
{ .compatible = "adi,adxl355" },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, adxl355_of_match);
|
|
|
|
static struct spi_driver adxl355_spi_driver = {
|
|
.driver = {
|
|
.name = "adxl355_spi",
|
|
.of_match_table = adxl355_of_match,
|
|
},
|
|
.probe = adxl355_spi_probe,
|
|
.id_table = adxl355_spi_id,
|
|
};
|
|
module_spi_driver(adxl355_spi_driver);
|
|
|
|
MODULE_AUTHOR("Puranjay Mohan <puranjay12@gmail.com>");
|
|
MODULE_DESCRIPTION("ADXL355 3-Axis Digital Accelerometer SPI driver");
|
|
MODULE_LICENSE("GPL v2");
|
|
MODULE_IMPORT_NS(IIO_ADXL355);
|