From a23ff7c8ed9fd8ec9a33ca5df41cb62360e02bec Mon Sep 17 00:00:00 2001 From: Wisley Chen Date: Thu, 8 Aug 2019 17:31:48 +0800 Subject: mb/google/octopus: Add G2touch touchscreen support Add G2touch touchscreen support for Dorp/Vortinija/Vorticon. BUG=b:139110164 BRANCH=octopus TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen by evtest. Change-Id: Ia42757c881ec78b1c676ac984507732717af94a9 Signed-off-by: Wisley Chen Reviewed-on: https://review.coreboot.org/c/coreboot/+/34794 Tested-by: build bot (Jenkins) Reviewed-by: Justin TerAvest --- src/mainboard/google/octopus/variants/meep/overridetree.cb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src/mainboard/google/octopus/variants') diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb index d7bdd2e936..8881c9d98f 100644 --- a/src/mainboard/google/octopus/variants/meep/overridetree.cb +++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb @@ -219,6 +219,20 @@ chip soc/intel/apollolake register "hid_desc_reg_offset" = "0x20" device i2c 2c on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)" + 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 # - I2C 7 end -- cgit v1.2.3