From 34d9e68ff9026496fb262a2098ccdd2716bd8eb3 Mon Sep 17 00:00:00 2001 From: Alex Levin Date: Mon, 20 Apr 2020 21:55:24 -0700 Subject: mb/google/volteer: add touchscreen entry to Volteer BUG=b:149588766 TEST=ELAN and Goodix touchscreen works. Signed-off-by: Alex Levin Change-Id: I1c3e75eb03a8ab434ee58bf36a155f2255612083 Reviewed-on: https://review.coreboot.org/c/coreboot/+/40551 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie Reviewed-by: Nick Vaccaro --- .../volteer/variants/baseboard/devicetree.cb | 32 +++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) (limited to 'src/mainboard/google/volteer/variants/baseboard/devicetree.cb') diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb index 28931e486d..12ae87afcd 100644 --- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb @@ -251,7 +251,37 @@ chip soc/intel/tigerlake device i2c 1a on end end end # I2C #0 0xA0E8 - device pci 15.1 on end # I2C1 0xA0E9 + device pci 15.1 on + chip drivers/i2c/hid + register "generic.hid" = ""GDIX0000"" + register "generic.desc" = ""Goodix Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + register "generic.reset_delay_ms" = "120" + register "generic.reset_off_delay_ms" = "3" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + register "generic.enable_delay_ms" = "12" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 14 on end + end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN90FC"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + register "generic.reset_delay_ms" = "20" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 10 on end + end + end # I2C1 0xA0E9 device pci 15.2 on chip drivers/i2c/sx9310 register "desc" = ""SAR0 Proximity Sensor"" -- cgit v1.2.3