mb/google/volteer: Add gpio-keys ACPI node for PENH

Use gpio_keys driver to add ACPI node for pen eject event.  Also
setting gpio wake pin for wake events.

Removal and insertion (both edges) triggers IRQ and only removal is a
wake event (rising edge).

Adding for both Volteer and Volteer2 variants.

BUG=b:146083964
BRANCH=None
TEST=tested on a Volteer

Change-Id: Ida3217a5b156320856ce3302c2623eba2230f28d
Signed-off-by: Alex Levin <levinale@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43764
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions