diff options
| author | Furquan Shaikh <furquan@google.com> | 2016-07-12 13:44:52 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-07-14 00:04:13 +0200 |
| commit | bb6af294705c74ffc5f039a9fe56e44f913dcb14 (patch) | |
| tree | 94947fea65e573cb668951d916e119ffee430533 /src | |
| parent | f0416edc63a1a6444413133c922e1d7e1bbaff3d (diff) | |
google/reef: Enable touchscreen in ACPI
Add support for ELAN touchscreen on I2C3.
Change-Id: Id8b07a3a3fd4beca0d7ce804ba8d6859275c70d9
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15499
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/reef/devicetree.cb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mainboard/google/reef/devicetree.cb b/src/mainboard/google/reef/devicetree.cb index 98e413b7d2..3425c432b3 100644 --- a/src/mainboard/google/reef/devicetree.cb +++ b/src/mainboard/google/reef/devicetree.cb @@ -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"" |