erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

UPSTREAM: google/reef: Enable touchscreen in ACPI

Browse source 
Add support for ELAN touchscreen on I2C3.

BUG=None
BRANCH=None
TEST=None

Change-Id: Id8b07a3a3fd4beca0d7ce804ba8d6859275c70d9
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://review.coreboot.org/15499
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/360804
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Furquan Shaikh 2016-07-12 13:44:52 -07:00 • committed by chrome-bot
commit 6e45ce55b1
1 changed files with 8 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/mainboard/google/reef/devicetree.cb
View file

@ -92,7 +92,14 @@ chip soc/intel/apollolake
end
device pci 16.1 on end # - I2C 1
device pci 16.2 on end # - I2C 2
device pci 16.3 on end # - I2C 3
device pci 16.3 on
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
register "irq" = "IRQ_EDGE_LOW(GPIO_21_IRQ)"
device i2c 10 on end
end
end # - I2C 3
device pci 17.0 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""