From 5a3b07d168e574448db3985288551bbb458d31bb Mon Sep 17 00:00:00 2001 From: Sheng-Liang Pan Date: Fri, 25 Jun 2021 15:57:33 +0800 Subject: mb/google/volteer/var/volet: add G2 touch support Enable G2 touchscreen support for Volet. BUG=b:185097280 TEST=emerge-volteer coreboot chromeos-bootimage Signed-off-by: Sheng-Liang Pan Change-Id: I907356448b5d5cbf3974717654ea09cd995962f7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/55835 Reviewed-by: Tim Wawrzynczak Reviewed-by: Nick Vaccaro Tested-by: build bot (Jenkins) --- .../google/volteer/variants/volet/overridetree.cb | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/mainboard/google/volteer/variants') diff --git a/src/mainboard/google/volteer/variants/volet/overridetree.cb b/src/mainboard/google/volteer/variants/volet/overridetree.cb index c2b6c7450f..4197980f00 100644 --- a/src/mainboard/google/volteer/variants/volet/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volet/overridetree.cb @@ -71,6 +71,21 @@ chip soc/intel/tigerlake register "has_power_resource" = "1" device i2c 39 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + register "generic.enable_delay_ms" = "1" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 40 on end + end end device ref i2c2 on chip drivers/i2c/sx9310 -- cgit v1.2.3