From 31f5283563148fd7b22d0c1db6d58a053398fe94 Mon Sep 17 00:00:00 2001 From: Wisley Chen Date: Thu, 19 Sep 2019 15:20:45 +0800 Subject: mb/google/hatch: Add G2Touch Touchscreen support Add G2Touch Touchscreen support for dratini BUG=b:141281841 TEST=emerge-hatch coreboot chromeos-bootimage, and check touchscreen work. Change-Id: I0dbde7f8396da6335b22aeb4a9703336e2b862b8 Signed-off-by: Wisley Chen Reviewed-on: https://review.coreboot.org/c/coreboot/+/35470 Tested-by: build bot (Jenkins) Reviewed-by: Tim Wawrzynczak --- .../google/hatch/variants/dratini/overridetree.cb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/hatch/variants/dratini/overridetree.cb b/src/mainboard/google/hatch/variants/dratini/overridetree.cb index b2ec3d75fa..65649d1d45 100644 --- a/src/mainboard/google/hatch/variants/dratini/overridetree.cb +++ b/src/mainboard/google/hatch/variants/dratini/overridetree.cb @@ -65,6 +65,20 @@ chip soc/intel/cannonlake end end # I2C #0 device pci 15.1 on + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D9)" + 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 chip drivers/i2c/generic register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen"" -- cgit v1.2.3