Recent Qualcomm SoCs have a REFGEN (reference voltage generator) regulator
responsible for providing a reference voltage to some on-SoC IPs (like DSI
or PHYs). It can be turned off when unused to save power.
This series introduces the driver for it and lets the DSI driver
consume it.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
Konrad Dybcio (4):
dt-bindings: regulator: Describe Qualcomm REFGEN regulator
regulator: Introduce Qualcomm REFGEN regulator driver
dt-bindings: display/msm: dsi-controller-main: Allow refgen-supply
drm/msm/dsi: Hook up refgen regulator
.../bindings/display/msm/dsi-controller-main.yaml | 4 +
.../regulator/qcom,sdm845-refgen-regulator.yaml | 56 ++++++
drivers/gpu/drm/msm/dsi/dsi_cfg.c | 2 +
drivers/regulator/Kconfig | 10 ++
drivers/regulator/Makefile | 1 +
drivers/regulator/qcom-refgen-regulator.c | 187 +++++++++++++++++++++
6 files changed, 260 insertions(+)
---
base-commit: 5c875096d59010cee4e00da1f9c7bdb07a025dc2
change-id: 20230628-topic-refgen-14fb0b762115
Best regards,
--
Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
