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Diffstat (limited to 'sound/soc/sh/fsi-da7210.c')
-rw-r--r--sound/soc/sh/fsi-da7210.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/sound/soc/sh/fsi-da7210.c b/sound/soc/sh/fsi-da7210.c
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--- /dev/null
+++ b/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");