From e11072e6c77f3e6d137fb328f9b8e14729cfc749 Mon Sep 17 00:00:00 2001 From: William Wei Date: Wed, 22 Apr 2020 16:23:16 +0800 Subject: mb/google/volteer/malefor: Enable touch screen Enable Goodix touch screen and ensure it works properly. BUG=b:154191288 TEST=FW_NAME=malefor emerge-volteer coreboot chromeos-bootimage Boot to kernel and check the Goodix touch screen function. Signed-off-by: William Wei Change-Id: I236ac56dd0a1817092151bae93e699115ba88e4c Reviewed-on: https://review.coreboot.org/c/coreboot/+/40598 Reviewed-by: Alex Levin Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- .../google/volteer/variants/malefor/overridetree.cb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'src/mainboard/google/volteer/variants/malefor/overridetree.cb') diff --git a/src/mainboard/google/volteer/variants/malefor/overridetree.cb b/src/mainboard/google/volteer/variants/malefor/overridetree.cb index 32204c58e7..8d4c6ea029 100644 --- a/src/mainboard/google/volteer/variants/malefor/overridetree.cb +++ b/src/mainboard/google/volteer/variants/malefor/overridetree.cb @@ -1,6 +1,24 @@ chip soc/intel/tigerlake device domain 0 on + device pci 15.1 on + chip drivers/i2c/hid + register "generic.hid" = ""GDIX0000"" + register "generic.desc" = ""Goodix Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + register "generic.reset_delay_ms" = "120" + register "generic.reset_off_delay_ms" = "3" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + register "generic.enable_delay_ms" = "12" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 5d on end + end + end # I2C1 end end -- cgit v1.2.3