68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
#include <linux/device.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/of.h>
|
||
|
|
#include <linux/of_device.h>
|
||
|
|
#include <linux/spi/spi.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/slab.h>
|
||
|
|
#include <linux/regmap.h>
|
||
|
|
|
||
|
|
#include "kxsd9.h"
|
||
|
|
|
||
|
|
static int kxsd9_spi_probe(struct spi_device *spi)
|
||
|
|
{
|
||
|
|
static const struct regmap_config config = {
|
||
|
|
.reg_bits = 8,
|
||
|
|
.val_bits = 8,
|
||
|
|
.max_register = 0x0e,
|
||
|
|
};
|
||
|
|
struct regmap *regmap;
|
||
|
|
|
||
|
|
spi->mode = SPI_MODE_0;
|
||
|
|
regmap = devm_regmap_init_spi(spi, &config);
|
||
|
|
if (IS_ERR(regmap)) {
|
||
|
|
dev_err(&spi->dev, "%s: regmap allocation failed: %ld\n",
|
||
|
|
__func__, PTR_ERR(regmap));
|
||
|
|
return PTR_ERR(regmap);
|
||
|
|
}
|
||
|
|
|
||
|
|
return kxsd9_common_probe(&spi->dev,
|
||
|
|
regmap,
|
||
|
|
spi_get_device_id(spi)->name);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void kxsd9_spi_remove(struct spi_device *spi)
|
||
|
|
{
|
||
|
|
kxsd9_common_remove(&spi->dev);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct spi_device_id kxsd9_spi_id[] = {
|
||
|
|
{"kxsd9", 0},
|
||
|
|
{ },
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(spi, kxsd9_spi_id);
|
||
|
|
|
||
|
|
static const struct of_device_id kxsd9_of_match[] = {
|
||
|
|
{ .compatible = "kionix,kxsd9" },
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(of, kxsd9_of_match);
|
||
|
|
|
||
|
|
static struct spi_driver kxsd9_spi_driver = {
|
||
|
|
.driver = {
|
||
|
|
.name = "kxsd9",
|
||
|
|
.pm = pm_ptr(&kxsd9_dev_pm_ops),
|
||
|
|
.of_match_table = kxsd9_of_match,
|
||
|
|
},
|
||
|
|
.probe = kxsd9_spi_probe,
|
||
|
|
.remove = kxsd9_spi_remove,
|
||
|
|
.id_table = kxsd9_spi_id,
|
||
|
|
};
|
||
|
|
module_spi_driver(kxsd9_spi_driver);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");
|
||
|
|
MODULE_DESCRIPTION("Kionix KXSD9 SPI driver");
|
||
|
|
MODULE_LICENSE("GPL v2");
|
||
|
|
MODULE_IMPORT_NS(IIO_KXSD9);
|