From d861d4e7c38a1db59d5cc9765b91f5d6048f6e17 Mon Sep 17 00:00:00 2001 From: Justin TerAvest Date: Thu, 18 Jan 2018 15:51:39 -0800 Subject: mb/google/kahlee: Add Grunt touchscreen support This commit adds support for an Elan touchscreen device connected over I2C via devicetree. BUG=b:72121803 TEST=Confirm the device is probed for. Change-Id: Ia9e427dbeab9088f77e3cd751b561f7b9a8cb400 Signed-off-by: Justin TerAvest Reviewed-on: https://review.coreboot.org/23408 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin Reviewed-by: Paul Menzel --- src/mainboard/google/kahlee/variants/grunt/devicetree.cb | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/mainboard') diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb index d42d40adaf..977e32d1db 100644 --- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb @@ -81,4 +81,12 @@ chip soc/amd/stoneyridge device pci 18.4 on end device pci 18.5 on end end #domain + device mmio 0xfedc5000 on + chip drivers/i2c/generic + register "hid" = ""ELAN0001"" + register "desc" = ""ELAN Touchscreen"" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)" + device i2c 10 on end + end + end end #chip soc/amd/stoneyridge -- cgit v1.2.3