projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 0e77e784 CC |
1 | /* |
| 2 | * ad73311.c -- ALSA Soc AD73311 codec support | |
| 3 | * | |
| 4 | * Copyright: Analog Device Inc. | |
| 5 | * Author: Cliff Cai <cliff.cai@analog.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms of the GNU General Public License as published by the | |
| 9 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 10 | * option) any later version. | |
| 0e77e784 CC |
11 | */ |
| 12 | ||
| 13 | #include <linux/init.h> | |
| 5a0e3ad6 | 14 | #include <linux/slab.h> |
| 0e77e784 | 15 | #include <linux/module.h> |
| 0e77e784 CC |
16 | #include <linux/kernel.h> |
| 17 | #include <linux/device.h> | |
| 18 | #include <sound/core.h> | |
| 19 | #include <sound/pcm.h> | |
| 20 | #include <sound/ac97_codec.h> | |
| 21 | #include <sound/initval.h> | |
| 22 | #include <sound/soc.h> | |
| 23 | ||
| 24 | #include "ad73311.h" | |
| 25 | ||
| 827d22f1 MB |
26 | static const struct snd_soc_dapm_widget ad73311_dapm_widgets[] = { |
| 27 | SND_SOC_DAPM_INPUT("VINP"), | |
| 28 | SND_SOC_DAPM_INPUT("VINN"), | |
| 29 | SND_SOC_DAPM_OUTPUT("VOUTN"), | |
| 30 | SND_SOC_DAPM_OUTPUT("VOUTP"), | |
| 31 | }; | |
| 32 | ||
| 33 | static const struct snd_soc_dapm_route ad73311_dapm_routes[] = { | |
| 34 | { "Capture", NULL, "VINP" }, | |
| 35 | { "Capture", NULL, "VINN" }, | |
| 36 | ||
| 37 | { "VOUTN", NULL, "Playback" }, | |
| 38 | { "VOUTP", NULL, "Playback" }, | |
| 39 | }; | |
| 40 | ||
| f0fba2ad LG |
41 | static struct snd_soc_dai_driver ad73311_dai = { |
| 42 | .name = "ad73311-hifi", | |
| 0e77e784 CC |
43 | .playback = { |
| 44 | .stream_name = "Playback", | |
| 45 | .channels_min = 1, | |
| 46 | .channels_max = 1, | |
| 47 | .rates = SNDRV_PCM_RATE_8000, | |
| 48 | .formats = SNDRV_PCM_FMTBIT_S16_LE, }, | |
| 49 | .capture = { | |
| 50 | .stream_name = "Capture", | |
| 51 | .channels_min = 1, | |
| 52 | .channels_max = 1, | |
| 53 | .rates = SNDRV_PCM_RATE_8000, | |
| 54 | .formats = SNDRV_PCM_FMTBIT_S16_LE, }, | |
| 55 | }; | |
| 0e77e784 | 56 | |
| be4b1c09 KM |
57 | static const struct snd_soc_component_driver soc_component_dev_ad73311 = { |
| 58 | .dapm_widgets = ad73311_dapm_widgets, | |
| 59 | .num_dapm_widgets = ARRAY_SIZE(ad73311_dapm_widgets), | |
| 60 | .dapm_routes = ad73311_dapm_routes, | |
| 61 | .num_dapm_routes = ARRAY_SIZE(ad73311_dapm_routes), | |
| 62 | .idle_bias_on = 1, | |
| 63 | .use_pmdown_time = 1, | |
| 64 | .endianness = 1, | |
| 65 | .non_legacy_dai_naming = 1, | |
| 827d22f1 | 66 | }; |
| 0e77e784 | 67 | |
| f0fba2ad LG |
68 | static int ad73311_probe(struct platform_device *pdev) |
| 69 | { | |
| be4b1c09 KM |
70 | return devm_snd_soc_register_component(&pdev->dev, |
| 71 | &soc_component_dev_ad73311, &ad73311_dai, 1); | |
| 0e77e784 CC |
72 | } |
| 73 | ||
| f0fba2ad LG |
74 | static struct platform_driver ad73311_codec_driver = { |
| 75 | .driver = { | |
| 370fd17d | 76 | .name = "ad73311", |
| f0fba2ad LG |
77 | }, |
| 78 | ||
| 79 | .probe = ad73311_probe, | |
| 0e77e784 | 80 | }; |
| 0e77e784 | 81 | |
| 5bbcc3c0 | 82 | module_platform_driver(ad73311_codec_driver); |
| 64089b84 | 83 | |
| 0e77e784 CC |
84 | MODULE_DESCRIPTION("ASoC ad73311 driver"); |
| 85 | MODULE_AUTHOR("Cliff Cai "); | |
| 86 | MODULE_LICENSE("GPL"); |