x86/speculation/mds: Fix documentation typo
[linux/fpc-iii.git] / sound / soc / codecs / adau7002.c
blob6384c5491de8e53d1fb94aa136cb37b0d916f31d
1 /*
2 * ADAU7002 Stereo PDM-to-I2S/TDM converter driver
4 * Copyright 2014-2016 Analog Devices
5 * Author: Lars-Peter Clausen <lars@metafoo.de>
7 * Licensed under the GPL-2.
8 */
10 #include <linux/init.h>
11 #include <linux/module.h>
12 #include <linux/of.h>
13 #include <linux/platform_device.h>
15 #include <sound/soc.h>
17 static const struct snd_soc_dapm_widget adau7002_widgets[] = {
18 SND_SOC_DAPM_INPUT("PDM_DAT"),
19 SND_SOC_DAPM_REGULATOR_SUPPLY("IOVDD", 0, 0),
22 static const struct snd_soc_dapm_route adau7002_routes[] = {
23 { "Capture", NULL, "PDM_DAT" },
24 { "Capture", NULL, "IOVDD" },
27 static struct snd_soc_dai_driver adau7002_dai = {
28 .name = "adau7002-hifi",
29 .capture = {
30 .stream_name = "Capture",
31 .channels_min = 2,
32 .channels_max = 2,
33 .rates = SNDRV_PCM_RATE_8000_96000,
34 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE |
35 SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE |
36 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE,
37 .sig_bits = 20,
41 static const struct snd_soc_codec_driver adau7002_codec_driver = {
42 .component_driver = {
43 .dapm_widgets = adau7002_widgets,
44 .num_dapm_widgets = ARRAY_SIZE(adau7002_widgets),
45 .dapm_routes = adau7002_routes,
46 .num_dapm_routes = ARRAY_SIZE(adau7002_routes),
50 static int adau7002_probe(struct platform_device *pdev)
52 return snd_soc_register_codec(&pdev->dev, &adau7002_codec_driver,
53 &adau7002_dai, 1);
56 static int adau7002_remove(struct platform_device *pdev)
58 snd_soc_unregister_codec(&pdev->dev);
59 return 0;
62 #ifdef CONFIG_OF
63 static const struct of_device_id adau7002_dt_ids[] = {
64 { .compatible = "adi,adau7002", },
65 { }
67 MODULE_DEVICE_TABLE(of, adau7002_dt_ids);
68 #endif
70 static struct platform_driver adau7002_driver = {
71 .driver = {
72 .name = "adau7002",
73 .of_match_table = of_match_ptr(adau7002_dt_ids),
75 .probe = adau7002_probe,
76 .remove = adau7002_remove,
78 module_platform_driver(adau7002_driver);
80 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
81 MODULE_DESCRIPTION("ADAU7002 Stereo PDM-to-I2S/TDM Converter driver");
82 MODULE_LICENSE("GPL v2");