diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/sh/fsi-da7210.c')
-rw-r--r-- | ANDROID_3.4.5/sound/soc/sh/fsi-da7210.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/sound/soc/sh/fsi-da7210.c b/ANDROID_3.4.5/sound/soc/sh/fsi-da7210.c new file mode 100644 index 00000000..1dd3354c --- /dev/null +++ b/ANDROID_3.4.5/sound/soc/sh/fsi-da7210.c @@ -0,0 +1,81 @@ +/* + * fsi-da7210.c + * + * Copyright (C) 2009 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <sound/sh_fsi.h> + +static int fsi_da7210_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_dai *codec = rtd->codec_dai; + struct snd_soc_dai *cpu = rtd->cpu_dai; + int ret; + + ret = snd_soc_dai_set_fmt(codec, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_CBS_CFS); + + return ret; +} + +static struct snd_soc_dai_link fsi_da7210_dai = { + .name = "DA7210", + .stream_name = "DA7210", + .cpu_dai_name = "fsib-dai", /* FSI B */ + .codec_dai_name = "da7210-hifi", + .platform_name = "sh_fsi.0", + .codec_name = "da7210-codec.0-001a", + .init = fsi_da7210_init, +}; + +static struct snd_soc_card fsi_soc_card = { + .name = "FSI-DA7210", + .owner = THIS_MODULE, + .dai_link = &fsi_da7210_dai, + .num_links = 1, +}; + +static struct platform_device *fsi_da7210_snd_device; + +static int __init fsi_da7210_sound_init(void) +{ + int ret; + + fsi_da7210_snd_device = platform_device_alloc("soc-audio", FSI_PORT_B); + if (!fsi_da7210_snd_device) + return -ENOMEM; + + platform_set_drvdata(fsi_da7210_snd_device, &fsi_soc_card); + ret = platform_device_add(fsi_da7210_snd_device); + if (ret) + platform_device_put(fsi_da7210_snd_device); + + return ret; +} + +static void __exit fsi_da7210_sound_exit(void) +{ + platform_device_unregister(fsi_da7210_snd_device); +} + +module_init(fsi_da7210_sound_init); +module_exit(fsi_da7210_sound_exit); + +/* Module information */ +MODULE_DESCRIPTION("ALSA SoC FSI DA2710"); +MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>"); +MODULE_LICENSE("GPL"); |