From b80ae90b6e2a4a1185ada2f64e982cd1b01702ad Mon Sep 17 00:00:00 2001 From: Eric Lai Date: Mon, 1 Apr 2019 17:51:29 +0800 Subject: mb/google/hatch: Enable Goodix Touch Screen Enable Goodix touch screen. Follow GT7375P_Datasheet_Rev.0.1 BUG=b:124460799 BRANCH=None TEST=local build and tested with Goodix touch screen Change-Id: Ib204e6b77b87ba6c775cf38e572476dd9eb37d1d Signed-off-by: Eric Lai Reviewed-on: https://review.coreboot.org/c/coreboot/+/32134 Reviewed-by: Shelley Chen Reviewed-by: Paul Menzel Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) --- src/mainboard/google/hatch/variants/baseboard/devicetree.cb | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/mainboard/google/hatch/variants') diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb index 984852f6cf..007f297c39 100644 --- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb @@ -238,6 +238,19 @@ chip soc/intel/cannonlake register "stop_off_delay_ms" = "5" device i2c 49 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GDIX0000"" + register "generic.desc" = ""Goodix 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" = "30" + register "generic.reset_off_delay_ms" = "3" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 5d on end + end end # I2C #1 device pci 15.2 on chip drivers/generic/gpio_keys -- cgit v1.2.3