@@ -40,4 +40,12 @@ config SND_SH7760_AC97
This option enables generic sound support for the first
AC97 unit of the SH7760.
+config SND_FSI_AK4642
+ bool "FSI-AK4642 sound support"
+ depends on SND_SOC_SH4_FSI
+ select SND_SOC_AK4642
+ help
+ This option enables generic sound support for the
+ FSI - AK4642 unit
+
endmenu
@@ -12,5 +12,7 @@ obj-$(CONFIG_SND_SOC_SH4_FSI) += snd-soc-fsi.o
## boards
snd-soc-sh7760-ac97-objs := sh7760-ac97.o
+snd-soc-fsi-ak4642-objs := fsi-ak4642.o
obj-$(CONFIG_SND_SH7760_AC97) += snd-soc-sh7760-ac97.o
+obj-$(CONFIG_SND_FSI_AK4642) += snd-soc-fsi-ak4642.o
new file mode 100644
@@ -0,0 +1,107 @@
+/*
+ * FSI-AK464x sound support for ms7724se
+ *
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <sound/sh_fsi.h>
+#include <../sound/soc/codecs/ak4642.h>
+
+static struct snd_soc_dai_link fsi_dai_link = {
+ .name = "AK4642",
+ .stream_name = "AK4642",
+ .cpu_dai = &fsi_soc_dai[0], /* fsi */
+ .codec_dai = &ak4642_dai,
+ .ops = NULL,
+};
+
+static struct snd_soc_card fsi_soc_card = {
+ .name = "FSI",
+ .platform = &fsi_soc_platform,
+ .dai_link = &fsi_dai_link,
+ .num_links = 1,
+};
+
+static struct snd_soc_device fsi_snd_devdata = {
+ .card = &fsi_soc_card,
+ .codec_dev = &soc_codec_dev_ak4642,
+};
+
+#define AK4642_BUS 0
+#define AK4642_ADR 0x12
+static int ak4642_add_i2c_device(void)
+{
+ struct i2c_board_info info;
+ struct i2c_adapter *adapter;
+ struct i2c_client *client;
+
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ info.addr = AK4642_ADR;
+ strlcpy(info.type, "ak4642", I2C_NAME_SIZE);
+
+ adapter = i2c_get_adapter(AK4642_BUS);
+ if (!adapter) {
+ printk(KERN_DEBUG "can't get i2c adapter\n");
+ return -ENODEV;
+ }
+
+ client = i2c_new_device(adapter, &info);
+ i2c_put_adapter(adapter);
+ if (!client) {
+ printk(KERN_DEBUG "can't add i2c device\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static struct platform_device *fsi_snd_device;
+
+static int __init fsi_ak4642_init(void)
+{
+ int ret = -ENOMEM;
+
+ ak4642_add_i2c_device();
+
+ fsi_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!fsi_snd_device)
+ goto out;
+
+ platform_set_drvdata(fsi_snd_device,
+ &fsi_snd_devdata);
+ fsi_snd_devdata.dev = &fsi_snd_device->dev;
+ ret = platform_device_add(fsi_snd_device);
+
+ if (ret)
+ platform_device_put(fsi_snd_device);
+
+out:
+ return ret;
+}
+
+static void __exit fsi_ak4642_exit(void)
+{
+ platform_device_unregister(fsi_snd_device);
+}
+
+module_init(fsi_ak4642_init);
+module_exit(fsi_ak4642_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic SH4 FSI-AK4642 sound card");
+MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>");
This patch is tested by ms7724se Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> --- v2 -> v3 o remove un-used ak4642_setup_data I used Paul's git for base and merge from git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git for-2.6.32 sound/soc/sh/Kconfig | 8 +++ sound/soc/sh/Makefile | 2 + sound/soc/sh/fsi-ak4642.c | 107 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 117 insertions(+), 0 deletions(-) create mode 100644 sound/soc/sh/fsi-ak4642.c