On Thu, Nov 28, 2024 at 5:29 PM Sasha Finkelstein via B4 Relay <devnull+fnkl.kernel.gmail.com@xxxxxxxxxx> wrote: > > Hi. > > This series adds support for Apple touchscreens using the Z2 protocol. > Those are used as the primary touchscreen on mobile Apple devices, and for the > touchbar on laptops using the M-series chips. (T1/T2 laptops have a coprocessor > in charge of speaking Z2 to the touchbar). > > Originally sent as a RFC at https://lore.kernel.org/all/20230223-z2-for-ml-v1-0-028f2b85dc15@xxxxxxxxx/ > The changes since then mostly address the review feedback, but also > add another machine that has this specific controller. > > Signed-off-by: Sasha Finkelstein <fnkl.kernel@xxxxxxxxx> > --- > Changes in v2: > - In a separate patch, fixed an issue that prevented the SPI controller > from using GPIO CS, and as such, moved the hardware quirk to there > - Went back to uploading the firmware in probe() instad of open() > - Other changes addressing the review feedback > - Link to v1: https://lore.kernel.org/r/20241126-z2-v1-0-c43c4cc6200d@xxxxxxxxx > > --- > Sasha Finkelstein (4): > dt-bindings: input: touchscreen: Add Z2 controller > input: apple_z2: Add a driver for Apple Z2 touchscreens > arm64: dts: apple: Add touchbar digitizer nodes > MAINTAINERS: Add entries for Apple Z2 touchscreen driver > > .../input/touchscreen/apple,z2-multitouch.yaml | 69 ++++ > MAINTAINERS | 2 + > arch/arm64/boot/dts/apple/t8103-j293.dts | 26 ++ > arch/arm64/boot/dts/apple/t8103.dtsi | 20 + > arch/arm64/boot/dts/apple/t8112-j493.dts | 24 ++ > arch/arm64/boot/dts/apple/t8112.dtsi | 14 + > drivers/input/touchscreen/Kconfig | 13 + > drivers/input/touchscreen/Makefile | 1 + > drivers/input/touchscreen/apple_z2.c | 458 +++++++++++++++++++++ > 9 files changed, 627 insertions(+) > --- > base-commit: 9f16d5e6f220661f73b36a4be1b21575651d8833 > change-id: 20241124-z2-c012b528ea0d > Series LGTM. Reviewed-by: Neal Gompa <neal@xxxxxxxxx> -- 真実はいつも一つ！/ Always, there's only one truth!
