drm/msm/hdmi: implement proper runtime PM handling
authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Mon, 5 May 2025 00:14:53 +0000 (03:14 +0300)
committerDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Mon, 12 May 2025 16:18:48 +0000 (19:18 +0300)
commit0c5ec818cc166b4633c5f12e26abfddb57f6af9f
tree1d3936b25adefa3066154632fa2552d56ed07778
parent531b4e2c206e5f7dead04d9da84dfa693ac57481
drm/msm/hdmi: implement proper runtime PM handling

It is completely not obvious, but the so-called 'hpd' clocks and
regulators are required for the HDMI host to function properly. Merge
pwr and hpd regulators. Use regulators, clocks and pinctrl to implement
proper runtime PM callbacks.

Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/651715/
Link: https://lore.kernel.org/r/20250505-fd-hdmi-hpd-v5-9-48541f76318c@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
drivers/gpu/drm/msm/hdmi/hdmi.c
drivers/gpu/drm/msm/hdmi/hdmi.h
drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
drivers/gpu/drm/msm/hdmi/hdmi_hpd.c