From 2e7317568a26e0dd985672e83e5ffdc339b7a278 Mon Sep 17 00:00:00 2001 From: Tony Huang Date: Thu, 5 Nov 2020 16:53:56 +0800 Subject: mb/google/puff/var/dooly: Add WEIDA touchscreen device Adds ACPI properties for WDT8762A device. Per spec v0.8 HID name WDHT2002 T14=100ms BUG=b:163561649 BRANCH=puff TEST=emerge-puff coreboot and check system dmesg and evtest can get device. Change-Id: I178e9d5aa1e1501d33b3cd4092f3f522bb6f1a74 Signed-off-by: Tony Huang Reviewed-on: https://review.coreboot.org/c/coreboot/+/47280 Tested-by: build bot (Jenkins) Reviewed-by: Sam McNally Reviewed-by: Edward O'Callaghan --- src/mainboard/google/hatch/variants/dooly/overridetree.cb | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'src/mainboard/google/hatch') diff --git a/src/mainboard/google/hatch/variants/dooly/overridetree.cb b/src/mainboard/google/hatch/variants/dooly/overridetree.cb index f4b6d63897..8ced613fde 100644 --- a/src/mainboard/google/hatch/variants/dooly/overridetree.cb +++ b/src/mainboard/google/hatch/variants/dooly/overridetree.cb @@ -311,7 +311,20 @@ chip soc/intel/cannonlake end # I2C #0 ALC1015 device pci 15.1 off end # I2C #1 device pci 15.2 on end # I2C #2 LVDS - device pci 15.3 on end # I2C #3 Touchscreen + device pci 15.3 on + chip drivers/i2c/hid + register "generic.hid" = ""WDHT2002"" + register "generic.desc" = ""WDT Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_A20_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)" + register "generic.reset_delay_ms" = "100" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 2c on end + end + end # I2C #3 Touchscreen device pci 16.0 on end # Management Engine Interface 1 device pci 19.0 on chip drivers/i2c/generic -- cgit v1.2.3