From c72ebeca13c2da22604700ad0f73cf0d2cd4f243 Mon Sep 17 00:00:00 2001 From: Tyler Wang Date: Tue, 29 Aug 2023 13:49:39 +0800 Subject: [PATCH] mb/google/rex/var/karis: Enable PIXA touchpad Karis uses PIXA touchpad, update related settings. BUG=b:294155897 TEST=(1) emerge-rex coreboot (2) Test on karis, touchpad function works Change-Id: I26e3257485c4abe050de7a79c6d3b72dbd048710 Signed-off-by: Tyler Wang Reviewed-on: https://review.coreboot.org/c/coreboot/+/77517 Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) Reviewed-by: Kapil Porwal --- src/mainboard/google/rex/variants/karis/overridetree.cb | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/mainboard/google/rex/variants/karis/overridetree.cb b/src/mainboard/google/rex/variants/karis/overridetree.cb index b13787f2a7..98769de250 100644 --- a/src/mainboard/google/rex/variants/karis/overridetree.cb +++ b/src/mainboard/google/rex/variants/karis/overridetree.cb @@ -405,6 +405,15 @@ chip soc/intel/meteorlake register "detect" = "1" device i2c 15 on end end + chip drivers/i2c/hid + register "generic.hid" = ""PIXA2305"" + register "generic.desc" = ""PIXA 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 68 on end + end end device ref i2c4 on chip drivers/i2c/tpm