Added missing tegra files.HEADmaster

1 files changed, 127 insertions, 0 deletions

diff --git a/sound/soc/sh/fsi-hdmi.c b/sound/soc/sh/fsi-hdmi.c
new file mode 100644
index 00000000000..d3d9fd88068
--- /dev/null
+++ b/sound/soc/sh/fsi-hdmi.c
@@ -0,0 +1,127 @@
+/*
+ * 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 <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  = {
+        .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,
+};
+
+static int __init fsi_hdmi_init(void)
+{
+        return platform_driver_register(&fsi_hdmi);
+}
+
+static void __exit fsi_hdmi_exit(void)
+{
+        platform_driver_unregister(&fsi_hdmi);
+}
+
+module_init(fsi_hdmi_init);
+module_exit(fsi_hdmi_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic SH4 FSI-HDMI sound card");
+MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");