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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2016-06-10 10:45:56 +0100 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2016-07-16 10:29:00 -0400 |
| commit | f14270161a236235537338d042015988aac354f9 (patch) | |
| tree | a485067af8ce003bf3793eb183904cd338460ac0 /drivers/gpu/drm/msm/hdmi/hdmi.h | |
| parent | 79c21187ca370f37302f0d5c16c387985d7b8ba1 (diff) | |
| download | linux-f14270161a236235537338d042015988aac354f9.tar.bz2 | |
drm: msm: Add ASoC generic hdmi audio codec support.
This patch adds support to generic audio codec via
ASoC hdmi-codec infrastucture which is merged recently.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
[rebased on efc9194]
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.h')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index bc7ba0bdee07..accc9a61611d 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -50,6 +50,7 @@ struct hdmi_hdcp_ctrl; struct hdmi { struct drm_device *dev; struct platform_device *pdev; + struct platform_device *audio_pdev; const struct hdmi_platform_config *config; @@ -210,6 +211,19 @@ static inline int msm_hdmi_pll_8996_init(struct platform_device *pdev) /* * audio: */ +/* Supported HDMI Audio channels and rates */ +#define MSM_HDMI_AUDIO_CHANNEL_2 0 +#define MSM_HDMI_AUDIO_CHANNEL_4 1 +#define MSM_HDMI_AUDIO_CHANNEL_6 2 +#define MSM_HDMI_AUDIO_CHANNEL_8 3 + +#define HDMI_SAMPLE_RATE_32KHZ 0 +#define HDMI_SAMPLE_RATE_44_1KHZ 1 +#define HDMI_SAMPLE_RATE_48KHZ 2 +#define HDMI_SAMPLE_RATE_88_2KHZ 3 +#define HDMI_SAMPLE_RATE_96KHZ 4 +#define HDMI_SAMPLE_RATE_176_4KHZ 5 +#define HDMI_SAMPLE_RATE_192KHZ 6 int msm_hdmi_audio_update(struct hdmi *hdmi); int msm_hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, |