Add audio datamember to hdmi struct and call register and unregister
functions form hdmi_audio.c. Register function registers the
integrated cpu dai, dummy HDMI codec, and simple-card machine driver
for complete HDMI audio support.
Signed-off-by: Jyri Sarha <jsarha@xxxxxx>
---
drivers/video/fbdev/omap2/dss/hdmi5.c | 57 +++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c
index 713e35a..b49b33b 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -43,6 +43,11 @@
#include "dss.h"
#include "dss_features.h"
+#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO)
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#endif
+
static struct {
struct mutex lock;
struct platform_device *pdev;
@@ -57,6 +62,9 @@ static struct {
struct clk *sys_clk;
struct regulator *vdda_reg;
+#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO)
+ struct hdmi_audio_data audio;
+#endif
bool core_enabled;
struct omap_dss_device output;
@@ -696,6 +704,33 @@ err:
return r;
}
+#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO)
+static int audio_start(struct hdmi_core_data *core, struct hdmi_wp_data *wp)
+{
+ hdmi_wp_audio_core_req_enable(wp, true);
+
+ return 0;
+}
+
+static void audio_stop(struct hdmi_core_data *core, struct hdmi_wp_data *wp)
+{
+ hdmi_wp_audio_core_req_enable(wp, false);
+}
+
+static struct snd_soc_dai_driver omap_hdmi_dai = {
+ .name = "omap5-hdmi-dai",
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
+ SNDRV_PCM_RATE_192000),
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+};
+#endif
+
/* HDMI HW IP initialisation */
static int omapdss_hdmihw_probe(struct platform_device *pdev)
{
@@ -752,6 +787,25 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
hdmi_init_output(pdev);
+#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO)
+ /* drvdata is only used by HDMI audio */
+ hdmi.audio.hdmi_lock = &hdmi.lock;
+ hdmi.audio.wp = &hdmi.wp;
+ hdmi.audio.core = &hdmi.core;
+ hdmi.audio.cfg = &hdmi.cfg;
+ hdmi.audio.hdmi_dai_drv = &omap_hdmi_dai;
+ hdmi.audio.audio_start = audio_start;
+ hdmi.audio.audio_stop = audio_stop;
+ hdmi.audio.audio_config = hdmi5_audio_config;
+ dev_set_drvdata(&pdev->dev, &hdmi.audio);
+ r = hdmi_audio_register(pdev);
+ if (r) {
+ DSSERR("Registering HDMI audio failed\n");
+ hdmi_uninit_output(pdev);
+ pm_runtime_disable(&pdev->dev);
+ return r;
+ }
+#endif
dss_debugfs_create_file("hdmi", hdmi_dump_regs);
return 0;
@@ -759,6 +813,9 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
{
+#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO)
+ hdmi_audio_unregister(pdev);
+#endif
hdmi_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
--
1.7.9.5
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