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. 11 */ 12 13 #include <linux/init.h> 14 #include <linux/slab.h> 15 #include <linux/module.h> 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 26 static struct snd_soc_dai_driver ad73311_dai = { 27 .name = "ad73311-hifi", 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 }; 41 42 static struct snd_soc_codec_driver soc_codec_dev_ad73311; 43 44 static int ad73311_probe(struct platform_device *pdev) 45 { 46 return snd_soc_register_codec(&pdev->dev, 47 &soc_codec_dev_ad73311, &ad73311_dai, 1); 48 } 49 50 static int __devexit ad73311_remove(struct platform_device *pdev) 51 { 52 snd_soc_unregister_codec(&pdev->dev); 53 return 0; 54 } 55 56 static struct platform_driver ad73311_codec_driver = { 57 .driver = { 58 .name = "ad73311", 59 .owner = THIS_MODULE, 60 }, 61 62 .probe = ad73311_probe, 63 .remove = __devexit_p(ad73311_remove), 64 }; 65 66 module_platform_driver(ad73311_codec_driver); 67 68 MODULE_DESCRIPTION("ASoC ad73311 driver"); 69 MODULE_AUTHOR("Cliff Cai "); 70 MODULE_LICENSE("GPL"); 71