Hi > On 17 Feb 2025, at 5:08 PM, Sasha Finkelstein via B4 Relay <devnull+fnkl.kernel.gmail.com@xxxxxxxxxx> wrote: > > From: Sasha Finkelstein <fnkl.kernel@xxxxxxxxx> > > Adds a driver for Apple touchscreens using the Z2 protocol. > > Signed-off-by: Janne Grunau <j@xxxxxxxxxx> > Reviewed-by: Neal Gompa <neal@xxxxxxxxx> > Signed-off-by: Sasha Finkelstein <fnkl.kernel@xxxxxxxxx> > --- > drivers/input/touchscreen/Kconfig | 13 + > drivers/input/touchscreen/Makefile | 1 + > drivers/input/touchscreen/apple_z2.c | 473 +++++++++++++++++++++++++++++++++++ > 3 files changed, 487 insertions(+) > > diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig > index 1a03de7fcfa66c0f60768be17d776a79e36e570e..6c885cc58f323b3628538d41460248f8ab1dbf7d 100644 > --- a/drivers/input/touchscreen/Kconfig > +++ b/drivers/input/touchscreen/Kconfig > @@ -103,6 +103,19 @@ config TOUCHSCREEN_ADC > To compile this driver as a module, choose M here: the > module will be called resistive-adc-touch.ko. > > +config TOUCHSCREEN_APPLE_Z2 > + tristate "Apple Z2 touchscreens" > + default ARCH_APPLE > + depends on SPI > + help > + Say Y here if you have an Apple device with > + a touchscreen or a touchbar. If I understood correctly, this driver is for arm Mac’s Touch Bar. Probably mention the same here, since we have separate drivers for x86 Macs upstream. https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/hid?h=next-20250221&id=1fd41e5e3d7cc556e43f4162ca28a41f4896c6ad https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/hid?h=next-20250221&id=8e9b9152cfbdc2a90a8acb68acbc1407ef67d139 > + > + If unsure, say N. > + > + To compile this driver as a module, choose M here: the > + module will be called apple_z2.
