ASoC: Add FSI-DA7210 sound support for SuperH

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index 9e69765865547b98da7043da493a41c8f63f9078..8072a6d1c4db78586f0b941e0f77d146a3fc5e9f 100644 (file)
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -47,4 +47,12 @@ config SND_FSI_AK4642
          This option enables generic sound support for the
          FSI - AK4642 unit
 
+config SND_FSI_DA7210
+       bool "FSI-DA7210 sound support"
+       depends on SND_SOC_SH4_FSI
+       select SND_SOC_DA7210
+       help
+         This option enables generic sound support for the
+         FSI - DA7210 unit
+
 endmenu

diff --git a/sound/soc/sh/Makefile b/sound/soc/sh/Makefile
index a6997872f24ede65524ee4b83eb31737975f7e21..1d0ec0af74b7868f94a99cb9f398ed65bb6bcea5 100644 (file)
--- a/sound/soc/sh/Makefile
+++ b/sound/soc/sh/Makefile
@@ -13,6 +13,8 @@ obj-$(CONFIG_SND_SOC_SH4_FSI) += snd-soc-fsi.o
 ## boards
 snd-soc-sh7760-ac97-objs       := sh7760-ac97.o
 snd-soc-fsi-ak4642-objs                := fsi-ak4642.o
+snd-soc-fsi-da7210-objs                := fsi-da7210.o
 
 obj-$(CONFIG_SND_SH7760_AC97)  += snd-soc-sh7760-ac97.o
 obj-$(CONFIG_SND_FSI_AK4642)   += snd-soc-fsi-ak4642.o
+obj-$(CONFIG_SND_FSI_DA7210)   += snd-soc-fsi-da7210.o

diff --git a/sound/soc/sh/fsi-da7210.c b/sound/soc/sh/fsi-da7210.c
new file mode 100644 (file)
index 0000000..33b4d17
--- /dev/null
+++ b/sound/soc/sh/fsi-da7210.c
@@ -0,0 +1,83 @@
+/*
+ * 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/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <sound/sh_fsi.h>
+#include "../codecs/da7210.h"
+
+static int fsi_da7210_init(struct snd_soc_codec *codec)
+{
+       return snd_soc_dai_set_fmt(&da7210_dai,
+                                  SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+                                  SND_SOC_DAIFMT_CBM_CFM);
+}
+
+static struct snd_soc_dai_link fsi_da7210_dai = {
+       .name           = "DA7210",
+       .stream_name    = "DA7210",
+       .cpu_dai        = &fsi_soc_dai[1], /* FSI B */
+       .codec_dai      = &da7210_dai,
+       .init           = fsi_da7210_init,
+};
+
+static struct snd_soc_card fsi_soc_card = {
+       .name           = "FSI",
+       .platform       = &fsi_soc_platform,
+       .dai_link       = &fsi_da7210_dai,
+       .num_links      = 1,
+};
+
+static struct snd_soc_device fsi_da7210_snd_devdata = {
+       .card           = &fsi_soc_card,
+       .codec_dev      = &soc_codec_dev_da7210,
+};
+
+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", -1);
+       if (!fsi_da7210_snd_device)
+               return -ENOMEM;
+
+       platform_set_drvdata(fsi_da7210_snd_device, &fsi_da7210_snd_devdata);
+       fsi_da7210_snd_devdata.dev = &fsi_da7210_snd_device->dev;
+       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");