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drm/msm/dp: add audio support for Display Port on MSM

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Introduce audio support for Display Port on MSM chipsets.
This change integrates DP audio sub-module with the main
Display Port platform driver.

In addition, this change leverages hdmi_codec_ops to expose
the operations to the audio driver.

Changes in v2: fix up a compilation issue on drm-next branch
Changes in v3: none
Changes in v4: none
Changes in v5: none
Changes in v6: rebase on top of latest patchset of dependency

Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Abhinav Kumar
2020-09-12 13:49:29 -07:00
committed by Rob Clark
parent 061eb621fc
commit d13e36d7d2
8 changed files with 935 additions and 1 deletions
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2
drivers/gpu/drm/msm/dp/dp_display.h
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@@ -14,7 +14,9 @@ struct msm_dp {
struct drm_encoder *encoder;
bool is_connected;
u32 max_pclk_khz;
u32 max_dp_lanes;
struct dp_audio *dp_audio;
};
int dp_display_validate_mode(struct msm_dp *dp_display, u32 mode_pclk_khz);