mb/google/brya/var/glassway: Add Stylus Function

1. Add STYLUS fw_config setting.
2. Enable stylus device settings.
3. Disable the stylus GPIO pins based on fw_config.

BUG=b:364798563
BRANCH=firmware-nissa-15217.B
TEST=1. emerge-nissa coreboot
     2. Confirm command evtest for stylus PRP0001:00 and workable.

Change-Id: Ifa8555eed1c31e9342a50a735fc618106f26d41a
Signed-off-by: Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84713
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Daniel Peng <daniel_peng@pegatron.corp-partner.google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>

0 files changed, 0 insertions, 0 deletions