xref: /OK3568_Linux_fs/kernel/sound/soc/codecs/pcm3060-spi.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun //
3*4882a593Smuzhiyun // PCM3060 SPI driver
4*4882a593Smuzhiyun //
5*4882a593Smuzhiyun // Copyright (C) 2018 Kirill Marinushkin <kmarinushkin@birdec.com>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <linux/module.h>
8*4882a593Smuzhiyun #include <linux/spi/spi.h>
9*4882a593Smuzhiyun #include <sound/soc.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include "pcm3060.h"
12*4882a593Smuzhiyun 
pcm3060_spi_probe(struct spi_device * spi)13*4882a593Smuzhiyun static int pcm3060_spi_probe(struct spi_device *spi)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	struct pcm3060_priv *priv;
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 	priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);
18*4882a593Smuzhiyun 	if (!priv)
19*4882a593Smuzhiyun 		return -ENOMEM;
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun 	spi_set_drvdata(spi, priv);
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun 	priv->regmap = devm_regmap_init_spi(spi, &pcm3060_regmap);
24*4882a593Smuzhiyun 	if (IS_ERR(priv->regmap))
25*4882a593Smuzhiyun 		return PTR_ERR(priv->regmap);
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	return pcm3060_probe(&spi->dev);
28*4882a593Smuzhiyun }
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun static const struct spi_device_id pcm3060_spi_id[] = {
31*4882a593Smuzhiyun 	{ .name = "pcm3060" },
32*4882a593Smuzhiyun 	{ },
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun MODULE_DEVICE_TABLE(spi, pcm3060_spi_id);
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #ifdef CONFIG_OF
37*4882a593Smuzhiyun static const struct of_device_id pcm3060_of_match[] = {
38*4882a593Smuzhiyun 	{ .compatible = "ti,pcm3060" },
39*4882a593Smuzhiyun 	{ },
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, pcm3060_of_match);
42*4882a593Smuzhiyun #endif /* CONFIG_OF */
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun static struct spi_driver pcm3060_spi_driver = {
45*4882a593Smuzhiyun 	.driver = {
46*4882a593Smuzhiyun 		.name = "pcm3060",
47*4882a593Smuzhiyun #ifdef CONFIG_OF
48*4882a593Smuzhiyun 		.of_match_table = pcm3060_of_match,
49*4882a593Smuzhiyun #endif /* CONFIG_OF */
50*4882a593Smuzhiyun 	},
51*4882a593Smuzhiyun 	.id_table = pcm3060_spi_id,
52*4882a593Smuzhiyun 	.probe = pcm3060_spi_probe,
53*4882a593Smuzhiyun };
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun module_spi_driver(pcm3060_spi_driver);
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun MODULE_DESCRIPTION("PCM3060 SPI driver");
58*4882a593Smuzhiyun MODULE_AUTHOR("Kirill Marinushkin <kmarinushkin@birdec.com>");
59*4882a593Smuzhiyun MODULE_LICENSE("GPL v2");
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