Hi, On Wed, Apr 26, 2023 at 8:57 PM Fei Shao <fshao@xxxxxxxxxxxx> wrote: > > These changes are based on the series in [1], which modified the > i2c-hid-of-goodix driver and removed the workaround for a power leakage > issue, so the issue revisits on Mediatek MT8186 boards (Steelix). > > The root cause is that the touchscreen can be powered in different ways > depending on the hardware designs, and it's not as easy to come up with > a solution that is both simple and elegant for all the known designs. > > To address the issue, I ended up adding a new boolean property for the > driver so that we can control the power up/down sequence depending on > that. > > Adding a new property might not be the cleanest approach for this, but > at least the intention would be easy enough to understand, and it > introduces relatively small change to the code and fully preserves the > original control flow. > I hope this is something acceptable, and I'm open to any better > approaches. > > [1] https://lore.kernel.org/all/20230207024816.525938-1-dianders@xxxxxxxxxxxx/ > > Changes in v4: > - Minor coding style improvement > > Changes in v3: > - In power-down, only skip the GPIO but not the regulator calls if the > flag is set > > Changes in v2: > - Use a more accurate property name and with "goodix," prefix. > - Do not change the regulator_enable logic during power-up. > > Fei Shao (2): > dt-bindings: input: goodix: Add "goodix,no-reset-during-suspend" > property > HID: i2c-hid: goodix: Add support for "goodix,no-reset-during-suspend" > property > > .../bindings/input/goodix,gt7375p.yaml | 9 +++++++++ > drivers/hid/i2c-hid/i2c-hid-of-goodix.c | 16 +++++++++++++++- > 2 files changed, 24 insertions(+), 1 deletion(-) Just double-checking if there is any work needed on this series. I think it's ready to land but I wanted to double-check. Thanks! -Doug
