projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 03849405 KM |
1 | /* |
| 2 | * fsi-da7210.c | |
| 3 | * | |
| 4 | * Copyright (C) 2009 Renesas Solutions Corp. | |
| 5 | * Kuninori Morimoto <morimoto.kuninori@renesas.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 | ||
| 03849405 | 13 | #include <linux/platform_device.h> |
| da155d5b | 14 | #include <linux/module.h> |
| 03849405 | 15 | #include <sound/sh_fsi.h> |
| 03849405 | 16 | |
| f0fba2ad | 17 | static int fsi_da7210_init(struct snd_soc_pcm_runtime *rtd) |
| 03849405 | 18 | { |
| 4d805f7b KM |
19 | struct snd_soc_dai *codec = rtd->codec_dai; |
| 20 | struct snd_soc_dai *cpu = rtd->cpu_dai; | |
| 21 | int ret; | |
| f0fba2ad | 22 | |
| 4d805f7b | 23 | ret = snd_soc_dai_set_fmt(codec, |
| e9d3f951 | 24 | SND_SOC_DAIFMT_I2S | |
| 03849405 | 25 | SND_SOC_DAIFMT_CBM_CFM); |
| 4d805f7b KM |
26 | if (ret < 0) |
| 27 | return ret; | |
| 28 | ||
| f17c13ca KM |
29 | ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_I2S | |
| 30 | SND_SOC_DAIFMT_CBS_CFS); | |
| 4d805f7b KM |
31 | |
| 32 | return ret; | |
| 03849405 KM |
33 | } |
| 34 | ||
| 35 | static struct snd_soc_dai_link fsi_da7210_dai = { | |
| 36 | .name = "DA7210", | |
| 37 | .stream_name = "DA7210", | |
| f0fba2ad LG |
38 | .cpu_dai_name = "fsib-dai", /* FSI B */ |
| 39 | .codec_dai_name = "da7210-hifi", | |
| 2c280320 | 40 | .platform_name = "sh_fsi.0", |
| f0fba2ad | 41 | .codec_name = "da7210-codec.0-001a", |
| 03849405 KM |
42 | .init = fsi_da7210_init, |
| 43 | }; | |
| 44 | ||
| 45 | static struct snd_soc_card fsi_soc_card = { | |
| f15c9413 | 46 | .name = "FSI-DA7210", |
| 03849405 KM |
47 | .dai_link = &fsi_da7210_dai, |
| 48 | .num_links = 1, | |
| 49 | }; | |
| 50 | ||
| 03849405 KM |
51 | static struct platform_device *fsi_da7210_snd_device; |
| 52 | ||
| 53 | static int __init fsi_da7210_sound_init(void) | |
| 54 | { | |
| 55 | int ret; | |
| 56 | ||
| 3c2ef841 | 57 | fsi_da7210_snd_device = platform_device_alloc("soc-audio", FSI_PORT_B); |
| 03849405 KM |
58 | if (!fsi_da7210_snd_device) |
| 59 | return -ENOMEM; | |
| 60 | ||
| f0fba2ad | 61 | platform_set_drvdata(fsi_da7210_snd_device, &fsi_soc_card); |
| 03849405 KM |
62 | ret = platform_device_add(fsi_da7210_snd_device); |
| 63 | if (ret) | |
| 64 | platform_device_put(fsi_da7210_snd_device); | |
| 65 | ||
| 66 | return ret; | |
| 67 | } | |
| 68 | ||
| 69 | static void __exit fsi_da7210_sound_exit(void) | |
| 70 | { | |
| 71 | platform_device_unregister(fsi_da7210_snd_device); | |
| 72 | } | |
| 73 | ||
| 74 | module_init(fsi_da7210_sound_init); | |
| 75 | module_exit(fsi_da7210_sound_exit); | |
| 76 | ||
| 77 | /* Module information */ | |
| 78 | MODULE_DESCRIPTION("ALSA SoC FSI DA2710"); | |
| 79 | MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>"); | |
| 80 | MODULE_LICENSE("GPL"); |