From b04f057efd9d30632c6fdd232d4bb52f1de5979f Mon Sep 17 00:00:00 2001 From: Kenneth Chan Date: Thu, 26 Dec 2024 20:19:35 +0800 Subject: [PATCH] mb/google/rex/var/kanix: Add Synaptics touchpad BUG=None BRANCH=firmware-rex-15709.B TEST=1. emerge-rex coreboot 2. check touchpad function is working properly. Change-Id: I89b9e24f98c1e7af571507283469411fd389431a Signed-off-by: Kenneth Chan Reviewed-on: https://review.coreboot.org/c/coreboot/+/85776 Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik Reviewed-by: Tyler Wang --- src/mainboard/google/rex/variants/kanix/overridetree.cb | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/mainboard/google/rex/variants/kanix/overridetree.cb b/src/mainboard/google/rex/variants/kanix/overridetree.cb index 244f97421a..abe5f3ed58 100644 --- a/src/mainboard/google/rex/variants/kanix/overridetree.cb +++ b/src/mainboard/google/rex/variants/kanix/overridetree.cb @@ -450,6 +450,15 @@ chip soc/intel/meteorlake register "hid_desc_reg_offset" = "0x20" device i2c 68 on end end + chip drivers/i2c/hid + register "generic.hid" = ""PNP0C50"" + register "generic.desc" = ""Synaptics Touchpad"" + register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B00_IRQ)" + register "generic.wake" = "GPE0_DW0_00" + register "generic.detect" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 2c on end + end end device ref i2c4 on chip drivers/i2c/tpm