Hi, On Thu, Jul 27, 2023 at 10:19 AM Douglas Anderson <dianders@xxxxxxxxxxxx> wrote: > > Let's provide the proper link from the touchscreen to the panel on > trogdor devices where the touchscreen support it. This allows the OS > to power sequence the touchscreen more properly. > > For the most part, this is just expected to marginally improve power > consumption while the screen is off. However, in at least one trogdor > model (wormdingler) it's suspected that this will fix some behavorial > corner cases when the panel power cycles (like for a modeset) without > the touchscreen power cycling. > > NOTE: some trogdor variants use touchscreens that don't (yet) support > linking the touchscreen and the panel. Those variants are left alone. > > Reviewed-by: Maxime Ripard <mripard@xxxxxxxxxx> > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > --- > > (no changes since v1) > > arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 1 + > arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 1 + > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 1 + > arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi | 1 + > arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi | 1 + > arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi | 1 + > 6 files changed, 6 insertions(+) FWIW, this old patch could land any time. All the earlier patches in the series have landed. -Doug
