Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 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. |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #include <linux/init.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 14 | #include <linux/slab.h> |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 15 | #include <linux/module.h> |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 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 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 26 | static struct snd_soc_dai_driver ad73311_dai = { |
| 27 | .name = "ad73311-hifi", |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 28 | .playback = { |
| 29 | .stream_name = "Playback", |
| 30 | .channels_min = 1, |
| 31 | .channels_max = 1, |
| 32 | .rates = SNDRV_PCM_RATE_8000, |
| 33 | .formats = SNDRV_PCM_FMTBIT_S16_LE, }, |
| 34 | .capture = { |
| 35 | .stream_name = "Capture", |
| 36 | .channels_min = 1, |
| 37 | .channels_max = 1, |
| 38 | .rates = SNDRV_PCM_RATE_8000, |
| 39 | .formats = SNDRV_PCM_FMTBIT_S16_LE, }, |
| 40 | }; |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 41 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 42 | static struct snd_soc_codec_driver soc_codec_dev_ad73311; |
| 43 | |
| 44 | static int ad73311_probe(struct platform_device *pdev) |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 45 | { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 46 | return snd_soc_register_codec(&pdev->dev, |
| 47 | &soc_codec_dev_ad73311, &ad73311_dai, 1); |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 48 | } |
| 49 | |
Arnaud Lacombe | 836f539 | 2010-10-26 16:04:34 -0400 | [diff] [blame] | 50 | static int __devexit ad73311_remove(struct platform_device *pdev) |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 51 | { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 52 | snd_soc_unregister_codec(&pdev->dev); |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 53 | return 0; |
| 54 | } |
| 55 | |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 56 | static struct platform_driver ad73311_codec_driver = { |
| 57 | .driver = { |
Mike Frysinger | 370fd17 | 2011-03-27 00:44:11 -0400 | [diff] [blame] | 58 | .name = "ad73311", |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 59 | .owner = THIS_MODULE, |
| 60 | }, |
| 61 | |
| 62 | .probe = ad73311_probe, |
| 63 | .remove = __devexit_p(ad73311_remove), |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 64 | }; |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 65 | |
Takashi Iwai | c9b3a40 | 2008-12-10 07:47:22 +0100 | [diff] [blame] | 66 | static int __init ad73311_init(void) |
Mark Brown | 64089b8 | 2008-12-08 19:17:58 +0000 | [diff] [blame] | 67 | { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 68 | return platform_driver_register(&ad73311_codec_driver); |
Mark Brown | 64089b8 | 2008-12-08 19:17:58 +0000 | [diff] [blame] | 69 | } |
| 70 | module_init(ad73311_init); |
| 71 | |
| 72 | static void __exit ad73311_exit(void) |
| 73 | { |
Liam Girdwood | f0fba2a | 2010-03-17 20:15:21 +0000 | [diff] [blame] | 74 | platform_driver_unregister(&ad73311_codec_driver); |
Mark Brown | 64089b8 | 2008-12-08 19:17:58 +0000 | [diff] [blame] | 75 | } |
| 76 | module_exit(ad73311_exit); |
| 77 | |
Cliff Cai | 0e77e78 | 2008-09-27 16:57:26 +0800 | [diff] [blame] | 78 | MODULE_DESCRIPTION("ASoC ad73311 driver"); |
| 79 | MODULE_AUTHOR("Cliff Cai "); |
| 80 | MODULE_LICENSE("GPL"); |