xref: /OK3568_Linux_fs/kernel/sound/soc/codecs/pcm5102a.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Driver for the PCM5102A codec
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Author:	Florian Meier <florian.meier@koalo.de>
6*4882a593Smuzhiyun  *		Copyright 2013
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/init.h>
10*4882a593Smuzhiyun #include <linux/module.h>
11*4882a593Smuzhiyun #include <linux/platform_device.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <sound/soc.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun static struct snd_soc_dai_driver pcm5102a_dai = {
16*4882a593Smuzhiyun 	.name = "pcm5102a-hifi",
17*4882a593Smuzhiyun 	.playback = {
18*4882a593Smuzhiyun 		.channels_min = 2,
19*4882a593Smuzhiyun 		.channels_max = 2,
20*4882a593Smuzhiyun 		.rates = SNDRV_PCM_RATE_8000_192000,
21*4882a593Smuzhiyun 		.formats = SNDRV_PCM_FMTBIT_S16_LE |
22*4882a593Smuzhiyun 			   SNDRV_PCM_FMTBIT_S24_LE |
23*4882a593Smuzhiyun 			   SNDRV_PCM_FMTBIT_S32_LE
24*4882a593Smuzhiyun 	},
25*4882a593Smuzhiyun };
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun static struct snd_soc_component_driver soc_component_dev_pcm5102a = {
28*4882a593Smuzhiyun 	.idle_bias_on		= 1,
29*4882a593Smuzhiyun 	.use_pmdown_time	= 1,
30*4882a593Smuzhiyun 	.endianness		= 1,
31*4882a593Smuzhiyun 	.non_legacy_dai_naming	= 1,
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun 
pcm5102a_probe(struct platform_device * pdev)34*4882a593Smuzhiyun static int pcm5102a_probe(struct platform_device *pdev)
35*4882a593Smuzhiyun {
36*4882a593Smuzhiyun 	return devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_pcm5102a,
37*4882a593Smuzhiyun 			&pcm5102a_dai, 1);
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun static const struct of_device_id pcm5102a_of_match[] = {
41*4882a593Smuzhiyun 	{ .compatible = "ti,pcm5102a", },
42*4882a593Smuzhiyun 	{ }
43*4882a593Smuzhiyun };
44*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, pcm5102a_of_match);
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun static struct platform_driver pcm5102a_codec_driver = {
47*4882a593Smuzhiyun 	.probe		= pcm5102a_probe,
48*4882a593Smuzhiyun 	.driver		= {
49*4882a593Smuzhiyun 		.name	= "pcm5102a-codec",
50*4882a593Smuzhiyun 		.of_match_table = pcm5102a_of_match,
51*4882a593Smuzhiyun 	},
52*4882a593Smuzhiyun };
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun module_platform_driver(pcm5102a_codec_driver);
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC PCM5102A codec driver");
57*4882a593Smuzhiyun MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>");
58*4882a593Smuzhiyun MODULE_LICENSE("GPL v2");
59