projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| ec3ea54c JS |
1 | /* |
| 2 | * sound/soc/codecs/wm8782.c | |
| 3 | * simple, strap-pin configured 24bit 2ch ADC | |
| 4 | * | |
| 5 | * Copyright: 2011 Raumfeld GmbH | |
| 6 | * Author: Johannes Stezenbach <js@sig21.net> | |
| 7 | * | |
| 8 | * based on ad73311.c | |
| 9 | * Copyright: Analog Device Inc. | |
| 10 | * Author: Cliff Cai <cliff.cai@analog.com> | |
| 11 | * | |
| 12 | * This program is free software; you can redistribute it and/or modify it | |
| 13 | * under the terms of the GNU General Public License as published by the | |
| 14 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 15 | * option) any later version. | |
| 16 | */ | |
| 17 | ||
| 18 | #include <linux/init.h> | |
| 19 | #include <linux/slab.h> | |
| 20 | #include <linux/module.h> | |
| 21 | #include <linux/kernel.h> | |
| 22 | #include <linux/device.h> | |
| 23 | #include <sound/core.h> | |
| 24 | #include <sound/pcm.h> | |
| 25 | #include <sound/ac97_codec.h> | |
| 26 | #include <sound/initval.h> | |
| 27 | #include <sound/soc.h> | |
| 28 | ||
| 29 | static struct snd_soc_dai_driver wm8782_dai = { | |
| 30 | .name = "wm8782", | |
| 31 | .capture = { | |
| 32 | .stream_name = "Capture", | |
| 33 | .channels_min = 2, | |
| 34 | .channels_max = 2, | |
| 35 | /* For configurations with FSAMPEN=0 */ | |
| 36 | .rates = SNDRV_PCM_RATE_8000_48000, | |
| 37 | .formats = SNDRV_PCM_FMTBIT_S16_LE | | |
| 38 | SNDRV_PCM_FMTBIT_S20_3LE | | |
| 39 | SNDRV_PCM_FMTBIT_S24_LE, | |
| 40 | }, | |
| 41 | }; | |
| 42 | ||
| 43 | static struct snd_soc_codec_driver soc_codec_dev_wm8782; | |
| 44 | ||
| 7a79e94e | 45 | static int wm8782_probe(struct platform_device *pdev) |
| ec3ea54c JS |
46 | { |
| 47 | return snd_soc_register_codec(&pdev->dev, | |
| 48 | &soc_codec_dev_wm8782, &wm8782_dai, 1); | |
| 49 | } | |
| 50 | ||
| 7a79e94e | 51 | static int wm8782_remove(struct platform_device *pdev) |
| ec3ea54c JS |
52 | { |
| 53 | snd_soc_unregister_codec(&pdev->dev); | |
| 54 | return 0; | |
| 55 | } | |
| 56 | ||
| 57 | static struct platform_driver wm8782_codec_driver = { | |
| 58 | .driver = { | |
| 59 | .name = "wm8782", | |
| 60 | .owner = THIS_MODULE, | |
| 61 | }, | |
| 62 | .probe = wm8782_probe, | |
| 7a79e94e | 63 | .remove = wm8782_remove, |
| ec3ea54c JS |
64 | }; |
| 65 | ||
| 5bbcc3c0 | 66 | module_platform_driver(wm8782_codec_driver); |
| ec3ea54c JS |
67 | |
| 68 | MODULE_DESCRIPTION("ASoC WM8782 driver"); | |
| 69 | MODULE_AUTHOR("Johannes Stezenbach <js@sig21.net>"); | |
| 70 | MODULE_LICENSE("GPL"); |