@@ -22,6 +22,8 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/workqueue.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
#include <video/sh_mobile_hdmi.h>
#include <video/sh_mobile_lcdc.h>
@@ -222,6 +224,62 @@ static u8 hdmi_read(struct sh_hdmi *hdmi, u8 reg)
return ioread8(hdmi->base + reg);
}
+/************************************************************************
+
+
+ HDMI sound
+
+
+************************************************************************/
+static unsigned int sh_hdmi_snd_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec);
+
+ return hdmi_read(hdmi, reg);
+}
+
+static int sh_hdmi_snd_write(struct snd_soc_codec *codec,
+ unsigned int reg,
+ unsigned int value)
+{
+ struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec);
+
+ hdmi_write(hdmi, value, reg);
+ return 0;
+}
+
+static struct snd_soc_dai_driver sh_hdmi_dai = {
+ .name = "sh_mobile_hdmi-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+};
+
+static int sh_hdmi_snd_probe(struct snd_soc_codec *codec)
+{
+ dev_info(codec->dev, "SH Mobile HDMI Audio Codec");
+
+ return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_sh_hdmi = {
+ .probe = sh_hdmi_snd_probe,
+ .read = sh_hdmi_snd_read,
+ .write = sh_hdmi_snd_write,
+};
+
+/************************************************************************
+
+
+ HDMI video
+
+
+************************************************************************/
/* External video parameter settings */
static void hdmi_external_video_param(struct sh_hdmi *hdmi)
{
@@ -804,6 +862,11 @@ static int __init sh_hdmi_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ ret = snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1);
+ if (ret < 0)
+ goto egetclk;
+
hdmi->dev = &pdev->dev;
hdmi->hdmi_clk = clk_get(&pdev->dev, "ick");
@@ -901,6 +964,8 @@ static int __exit sh_hdmi_remove(struct platform_device *pdev)
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
int irq = platform_get_irq(pdev, 0);
+ snd_soc_unregister_codec(&pdev->dev);
+
pdata->lcd_chan->board_cfg.display_on = NULL;
pdata->lcd_chan->board_cfg.display_off = NULL;
pdata->lcd_chan->board_cfg.board_data = NULL;