mb/google/kohaku: Enable stylus pen device

Enabling stylus pen device and pen_eject event.
- Adding enable_gpio for power sequencing
- Configuring GPP_H4 and GPP_H5 as native function
- Adding PENH device node for pen ejection event

BUG=b:137326841
BRANCH=none
TEST=Verified pen input operation and pen_eject event (pop-up and wake
     from s0ix on pen ejection)

Change-Id: Ic252a1f90c0fc6cb9b1e426d75a8b503824681f3
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34581
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>

0 files changed, 0 insertions, 0 deletions