projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b8e583f6 KM |
1 | /* |
| 2 | * FSI-AK464x sound support for ms7724se | |
| 3 | * | |
| 4 | * Copyright (C) 2009 Renesas Solutions Corp. | |
| 5 | * Kuninori Morimoto <morimoto.kuninori@renesas.com> | |
| 6 | * | |
| 7 | * This file is subject to the terms and conditions of the GNU General Public | |
| 8 | * License. See the file "COPYING" in the main directory of this archive | |
| 9 | * for more details. | |
| 10 | */ | |
| 11 | ||
| b8e583f6 | 12 | #include <linux/platform_device.h> |
| b8e583f6 | 13 | #include <sound/sh_fsi.h> |
| b8e583f6 | 14 | |
| f0fba2ad | 15 | static int fsi_ak4642_dai_init(struct snd_soc_pcm_runtime *rtd) |
| 4b6316b4 | 16 | { |
| f0fba2ad | 17 | struct snd_soc_dai *dai = rtd->codec_dai; |
| 4b6316b4 KM |
18 | int ret; |
| 19 | ||
| f0fba2ad | 20 | ret = snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_CBM_CFM); |
| 0643ce8f KM |
21 | if (ret < 0) |
| 22 | return ret; | |
| 23 | ||
| f0fba2ad | 24 | ret = snd_soc_dai_set_sysclk(dai, 0, 11289600, 0); |
| 4b6316b4 KM |
25 | |
| 26 | return ret; | |
| 27 | } | |
| 28 | ||
| b8e583f6 KM |
29 | static struct snd_soc_dai_link fsi_dai_link = { |
| 30 | .name = "AK4642", | |
| 31 | .stream_name = "AK4642", | |
| f0fba2ad LG |
32 | .cpu_dai_name = "fsia-dai", /* fsi A */ |
| 33 | .codec_dai_name = "ak4642-hifi", | |
| 34 | .platform_name = "fsi-pcm-audio", | |
| 35 | .codec_name = "ak4642-codec.0-0012", | |
| 4b6316b4 | 36 | .init = fsi_ak4642_dai_init, |
| b8e583f6 KM |
37 | .ops = NULL, |
| 38 | }; | |
| 39 | ||
| 40 | static struct snd_soc_card fsi_soc_card = { | |
| 41 | .name = "FSI", | |
| b8e583f6 KM |
42 | .dai_link = &fsi_dai_link, |
| 43 | .num_links = 1, | |
| 44 | }; | |
| 45 | ||
| b8e583f6 KM |
46 | static struct platform_device *fsi_snd_device; |
| 47 | ||
| 48 | static int __init fsi_ak4642_init(void) | |
| 49 | { | |
| 50 | int ret = -ENOMEM; | |
| 51 | ||
| 3c2ef841 | 52 | fsi_snd_device = platform_device_alloc("soc-audio", FSI_PORT_A); |
| b8e583f6 KM |
53 | if (!fsi_snd_device) |
| 54 | goto out; | |
| 55 | ||
| f0fba2ad | 56 | platform_set_drvdata(fsi_snd_device, &fsi_soc_card); |
| b8e583f6 KM |
57 | ret = platform_device_add(fsi_snd_device); |
| 58 | ||
| 59 | if (ret) | |
| 60 | platform_device_put(fsi_snd_device); | |
| 61 | ||
| 62 | out: | |
| 63 | return ret; | |
| 64 | } | |
| 65 | ||
| 66 | static void __exit fsi_ak4642_exit(void) | |
| 67 | { | |
| 68 | platform_device_unregister(fsi_snd_device); | |
| 69 | } | |
| 70 | ||
| 71 | module_init(fsi_ak4642_init); | |
| 72 | module_exit(fsi_ak4642_exit); | |
| 73 | ||
| 74 | MODULE_LICENSE("GPL"); | |
| 75 | MODULE_DESCRIPTION("Generic SH4 FSI-AK4642 sound card"); | |
| 76 | MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>"); |