1 files changed, 118 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/sound/soc/sh/fsi-hdmi.c b/ANDROID_3.4.5/sound/soc/sh/fsi-hdmi.c
new file mode 100644
index 00000000..6e419083
--- /dev/null
+++ b/ANDROID_3.4.5/sound/soc/sh/fsi-hdmi.c
@@ -0,0 +1,118 @@
+/*
+ * FSI - HDMI sound support
+ *
+ * Copyright (C) 2010 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@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/platform_device.h>
+#include <linux/module.h>
+#include <sound/sh_fsi.h>
+
+struct fsi_hdmi_data {
+	const char *cpu_dai;
+	const char *card;
+	int id;
+};
+
+static int fsi_hdmi_dai_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_dai *cpu = rtd->cpu_dai;
+	int ret;
+
+	ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_CBM_CFM);
+
+	return ret;
+}
+
+static struct snd_soc_dai_link fsi_dai_link = {
+	.name		= "HDMI",
+	.stream_name	= "HDMI",
+	.codec_dai_name	= "sh_mobile_hdmi-hifi",
+	.platform_name	= "sh_fsi2",
+	.codec_name	= "sh-mobile-hdmi",
+	.init		= fsi_hdmi_dai_init,
+};
+
+static struct snd_soc_card fsi_soc_card  = {
+	.owner		= THIS_MODULE,
+	.dai_link	= &fsi_dai_link,
+	.num_links	= 1,
+};
+
+static struct platform_device *fsi_snd_device;
+
+static int fsi_hdmi_probe(struct platform_device *pdev)
+{
+	int ret = -ENOMEM;
+	const struct platform_device_id	*id_entry;
+	struct fsi_hdmi_data *pdata;
+
+	id_entry = pdev->id_entry;
+	if (!id_entry) {
+		dev_err(&pdev->dev, "unknown fsi hdmi\n");
+		return -ENODEV;
+	}
+
+	pdata = (struct fsi_hdmi_data *)id_entry->driver_data;
+
+	fsi_snd_device = platform_device_alloc("soc-audio", pdata->id);
+	if (!fsi_snd_device)
+		goto out;
+
+	fsi_dai_link.cpu_dai_name	= pdata->cpu_dai;
+	fsi_soc_card.name		= pdata->card;
+
+	platform_set_drvdata(fsi_snd_device, &fsi_soc_card);
+	ret = platform_device_add(fsi_snd_device);
+
+	if (ret)
+		platform_device_put(fsi_snd_device);
+
+out:
+	return ret;
+}
+
+static int fsi_hdmi_remove(struct platform_device *pdev)
+{
+	platform_device_unregister(fsi_snd_device);
+	return 0;
+}
+
+static struct fsi_hdmi_data fsi2_a_hdmi = {
+	.cpu_dai	= "fsia-dai",
+	.card		= "FSI2A-HDMI",
+	.id		= FSI_PORT_A,
+};
+
+static struct fsi_hdmi_data fsi2_b_hdmi = {
+	.cpu_dai	= "fsib-dai",
+	.card		= "FSI2B-HDMI",
+	.id		= FSI_PORT_B,
+};
+
+static struct platform_device_id fsi_id_table[] = {
+	/* FSI 2 */
+	{ "sh_fsi2_a_hdmi",	(kernel_ulong_t)&fsi2_a_hdmi },
+	{ "sh_fsi2_b_hdmi",	(kernel_ulong_t)&fsi2_b_hdmi },
+	{},
+};
+
+static struct platform_driver fsi_hdmi = {
+	.driver = {
+		.name	= "fsi-hdmi-audio",
+	},
+	.probe		= fsi_hdmi_probe,
+	.remove		= fsi_hdmi_remove,
+	.id_table	= fsi_id_table,
+};
+
+module_platform_driver(fsi_hdmi);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic SH4 FSI-HDMI sound card");
+MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");