From 5621a1e567fd983995593beae42cab991f43b361 Mon Sep 17 00:00:00 2001 From: lizhi7 Date: Mon, 17 May 2021 19:29:29 +0800 Subject: mb/google/dedede/var/sasukette: Enable ELAN touchpad Add ELAN touchpad into devicetree for sasukette. BUG=b:188376649 BRANCH=dedede TEST=built sasukette firmware and verified touchpad function Signed-off-by: lizhi7 Change-Id: I898aeda936eb10ef4ead679a1c087060fad71a08 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54369 Reviewed-by: Karthik Ramasubramanian Reviewed-by: Weimin Wu Tested-by: build bot (Jenkins) --- src/mainboard/google/dedede/variants/sasukette/overridetree.cb | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb index 8d1b95b269..cb4c78fbea 100644 --- a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb +++ b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb @@ -127,6 +127,14 @@ chip soc/intel/jasperlake register "hid_desc_reg_offset" = "0x20" device i2c 2c on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN0000"" + register "generic.desc" = ""ELAN Touchpad"" + register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)" + register "generic.wake" = "GPE0_DW0_03" + register "generic.probed" = "1" + device i2c 15 on end + end end #I2C 0 device pci 19.0 on chip drivers/i2c/generic -- cgit v1.2.3