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[0/3] (Re)enable DP/HDMI audio for RK3399 Gru

Message ID 20220114201652.3875838-1-briannorris@chromium.org (mailing list archive)
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Series (Re)enable DP/HDMI audio for RK3399 Gru | expand

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Brian Norris Jan. 14, 2022, 8:16 p.m. UTC 
This series fixes DP/HDMI audio for RK3399 Gru systems.

First, there was a regression with the switch to SPDIF. Patch 1 can be
taken separately as a regression fix if desired. But it's not quite so
useful (at least on Chrome OS systems) without the second part.

Second, jack detection was never upstreamed, because the hdmi-codec
dependencies were still being worked out when this platform was first
supported.

Patches cover a few subsystems. Perhaps this is something for arm-soc?


Brian Norris (3):
  arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output
  drm/rockchip: cdn-dp: Support HDMI codec plug-change callback
  ASoC: rk3399_gru_sound: Wire up DP jack detection

 arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi | 10 +++----
 drivers/gpu/drm/rockchip/cdn-dp-core.c       | 28 ++++++++++++++++++++
 drivers/gpu/drm/rockchip/cdn-dp-core.h       |  4 +++
 sound/soc/rockchip/rk3399_gru_sound.c        | 20 ++++++++++++++
 4 files changed, 57 insertions(+), 5 deletions(-)