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| author | Rob Clark <robdclark@gmail.com> | 2013-12-11 14:44:02 -0500 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2014-03-31 10:27:45 -0400 |
| commit | c0c0d9eeeb8df43964601a2c4666f0c49bedacb4 (patch) | |
| tree | b4ca1dcd977b849a8d732c6d383b0cede18493ab /drivers/gpu/drm/msm/hdmi/hdmi.h | |
| parent | c32fc9c803f8ed90a7548810de48ca33a3020168 (diff) | |
| download | linux-c0c0d9eeeb8df43964601a2c4666f0c49bedacb4.tar.bz2 | |
drm/msm: hdmi audio support
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 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 41b29add70b1..9fafee6a3e43 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> +#include <linux/hdmi.h> #include "msm_drv.h" #include "hdmi.xml.h" @@ -30,6 +31,12 @@ struct hdmi_phy; struct hdmi_platform_config; +struct hdmi_audio { + bool enabled; + struct hdmi_audio_infoframe infoframe; + int rate; +}; + struct hdmi { struct kref refcount; @@ -38,6 +45,13 @@ struct hdmi { const struct hdmi_platform_config *config; + /* audio state: */ + struct hdmi_audio audio; + + /* video state: */ + bool power_on; + unsigned long int pixclock; + void __iomem *mmio; struct regulator *hpd_regs[2]; @@ -132,6 +146,17 @@ struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi); struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi); /* + * audio: + */ + +int hdmi_audio_update(struct hdmi *hdmi); +int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, + uint32_t num_of_channels, uint32_t channel_allocation, + uint32_t level_shift, bool down_mix); +void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate); + + +/* * hdmi bridge: */ |