1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Driver for the PCM5102A codec |
4 | * |
5 | * Author: Florian Meier <florian.meier@koalo.de> |
6 | * Copyright 2013 |
7 | */ |
8 | |
9 | #include <linux/init.h> |
10 | #include <linux/module.h> |
11 | #include <linux/platform_device.h> |
12 | |
13 | #include <sound/soc.h> |
14 | |
15 | static struct snd_soc_dai_driver pcm5102a_dai = { |
16 | .name = "pcm5102a-hifi" , |
17 | .playback = { |
18 | .channels_min = 2, |
19 | .channels_max = 2, |
20 | .rates = SNDRV_PCM_RATE_8000_384000, |
21 | .formats = SNDRV_PCM_FMTBIT_S16_LE | |
22 | SNDRV_PCM_FMTBIT_S24_LE | |
23 | SNDRV_PCM_FMTBIT_S32_LE |
24 | }, |
25 | }; |
26 | |
27 | static struct snd_soc_component_driver soc_component_dev_pcm5102a = { |
28 | .idle_bias_on = 1, |
29 | .use_pmdown_time = 1, |
30 | .endianness = 1, |
31 | }; |
32 | |
33 | static int pcm5102a_probe(struct platform_device *pdev) |
34 | { |
35 | return devm_snd_soc_register_component(dev: &pdev->dev, component_driver: &soc_component_dev_pcm5102a, |
36 | dai_drv: &pcm5102a_dai, num_dai: 1); |
37 | } |
38 | |
39 | static const struct of_device_id pcm5102a_of_match[] = { |
40 | { .compatible = "ti,pcm5102a" , }, |
41 | { } |
42 | }; |
43 | MODULE_DEVICE_TABLE(of, pcm5102a_of_match); |
44 | |
45 | static struct platform_driver pcm5102a_codec_driver = { |
46 | .probe = pcm5102a_probe, |
47 | .driver = { |
48 | .name = "pcm5102a-codec" , |
49 | .of_match_table = pcm5102a_of_match, |
50 | }, |
51 | }; |
52 | |
53 | module_platform_driver(pcm5102a_codec_driver); |
54 | |
55 | MODULE_DESCRIPTION("ASoC PCM5102A codec driver" ); |
56 | MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>" ); |
57 | MODULE_LICENSE("GPL v2" ); |
58 | |