1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun #include <linux/device.h>
3*4882a593Smuzhiyun #include <linux/kernel.h>
4*4882a593Smuzhiyun #include <linux/of.h>
5*4882a593Smuzhiyun #include <linux/of_device.h>
6*4882a593Smuzhiyun #include <linux/spi/spi.h>
7*4882a593Smuzhiyun #include <linux/module.h>
8*4882a593Smuzhiyun #include <linux/slab.h>
9*4882a593Smuzhiyun #include <linux/regmap.h>
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include "kxsd9.h"
12*4882a593Smuzhiyun
kxsd9_spi_probe(struct spi_device * spi)13*4882a593Smuzhiyun static int kxsd9_spi_probe(struct spi_device *spi)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun static const struct regmap_config config = {
16*4882a593Smuzhiyun .reg_bits = 8,
17*4882a593Smuzhiyun .val_bits = 8,
18*4882a593Smuzhiyun .max_register = 0x0e,
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun struct regmap *regmap;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun spi->mode = SPI_MODE_0;
23*4882a593Smuzhiyun regmap = devm_regmap_init_spi(spi, &config);
24*4882a593Smuzhiyun if (IS_ERR(regmap)) {
25*4882a593Smuzhiyun dev_err(&spi->dev, "%s: regmap allocation failed: %ld\n",
26*4882a593Smuzhiyun __func__, PTR_ERR(regmap));
27*4882a593Smuzhiyun return PTR_ERR(regmap);
28*4882a593Smuzhiyun }
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun return kxsd9_common_probe(&spi->dev,
31*4882a593Smuzhiyun regmap,
32*4882a593Smuzhiyun spi_get_device_id(spi)->name);
33*4882a593Smuzhiyun }
34*4882a593Smuzhiyun
kxsd9_spi_remove(struct spi_device * spi)35*4882a593Smuzhiyun static int kxsd9_spi_remove(struct spi_device *spi)
36*4882a593Smuzhiyun {
37*4882a593Smuzhiyun return kxsd9_common_remove(&spi->dev);
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun static const struct spi_device_id kxsd9_spi_id[] = {
41*4882a593Smuzhiyun {"kxsd9", 0},
42*4882a593Smuzhiyun { },
43*4882a593Smuzhiyun };
44*4882a593Smuzhiyun MODULE_DEVICE_TABLE(spi, kxsd9_spi_id);
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun static const struct of_device_id kxsd9_of_match[] = {
47*4882a593Smuzhiyun { .compatible = "kionix,kxsd9" },
48*4882a593Smuzhiyun { },
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, kxsd9_of_match);
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun static struct spi_driver kxsd9_spi_driver = {
53*4882a593Smuzhiyun .driver = {
54*4882a593Smuzhiyun .name = "kxsd9",
55*4882a593Smuzhiyun .pm = &kxsd9_dev_pm_ops,
56*4882a593Smuzhiyun .of_match_table = kxsd9_of_match,
57*4882a593Smuzhiyun },
58*4882a593Smuzhiyun .probe = kxsd9_spi_probe,
59*4882a593Smuzhiyun .remove = kxsd9_spi_remove,
60*4882a593Smuzhiyun .id_table = kxsd9_spi_id,
61*4882a593Smuzhiyun };
62*4882a593Smuzhiyun module_spi_driver(kxsd9_spi_driver);
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");
65*4882a593Smuzhiyun MODULE_DESCRIPTION("Kionix KXSD9 SPI driver");
66*4882a593Smuzhiyun MODULE_LICENSE("GPL v2");
67