FROMGIT: dt-bindings: HID: i2c-hid: elan: Introduce Elan ekth6a12nay

The Elan ekth6a12nay touch screen chip same as Elan eKTH6915 controller
has a reset gpio. The difference is that they have different
post_power_delay_ms.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
(cherry picked from commit e0808d7a
 git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git

 for-6.12/elan)

BUG=b:351287243
TEST=git diff

Change-Id: I33c8e1a417274058ca421b9e26e951c5f8cbe123
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/5833970


Reviewed-by: Sean Paul <sean@poorly.run>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Hubert Mazur <hmazur@google.com>