1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * PCM179X ASoC SPI driver
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) Amarula Solutions B.V. 2013
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Michael Trimarchi <michael@amarulasolutions.com>
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #include <linux/module.h>
11*4882a593Smuzhiyun #include <linux/of.h>
12*4882a593Smuzhiyun #include <linux/spi/spi.h>
13*4882a593Smuzhiyun #include <linux/regmap.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #include "pcm179x.h"
16*4882a593Smuzhiyun
pcm179x_spi_probe(struct spi_device * spi)17*4882a593Smuzhiyun static int pcm179x_spi_probe(struct spi_device *spi)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun struct regmap *regmap;
20*4882a593Smuzhiyun int ret;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun regmap = devm_regmap_init_spi(spi, &pcm179x_regmap_config);
23*4882a593Smuzhiyun if (IS_ERR(regmap)) {
24*4882a593Smuzhiyun ret = PTR_ERR(regmap);
25*4882a593Smuzhiyun dev_err(&spi->dev, "Failed to allocate regmap: %d\n", ret);
26*4882a593Smuzhiyun return ret;
27*4882a593Smuzhiyun }
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun return pcm179x_common_init(&spi->dev, regmap);
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun static const struct of_device_id pcm179x_of_match[] = {
33*4882a593Smuzhiyun { .compatible = "ti,pcm1792a", },
34*4882a593Smuzhiyun { }
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, pcm179x_of_match);
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun static const struct spi_device_id pcm179x_spi_ids[] = {
39*4882a593Smuzhiyun { "pcm179x", 0 },
40*4882a593Smuzhiyun { },
41*4882a593Smuzhiyun };
42*4882a593Smuzhiyun MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids);
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun static struct spi_driver pcm179x_spi_driver = {
45*4882a593Smuzhiyun .driver = {
46*4882a593Smuzhiyun .name = "pcm179x",
47*4882a593Smuzhiyun .of_match_table = of_match_ptr(pcm179x_of_match),
48*4882a593Smuzhiyun },
49*4882a593Smuzhiyun .id_table = pcm179x_spi_ids,
50*4882a593Smuzhiyun .probe = pcm179x_spi_probe,
51*4882a593Smuzhiyun };
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun module_spi_driver(pcm179x_spi_driver);
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC PCM179X SPI driver");
56*4882a593Smuzhiyun MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>");
57*4882a593Smuzhiyun MODULE_LICENSE("GPL");
58