From 10be338b52481890e9b401fa46392542b689d79b Mon Sep 17 00:00:00 2001 From: Wisley Chen Date: Fri, 17 Jul 2020 20:34:36 +0800 Subject: mb/google/dedede/var/drawcia: Add G2Touch touchscreen support BUG=b:155002684 TEST=build drawcia, and check touchscreen can work Change-Id: I29a891e07bb3c1d8ebe17666c18bfcf3bc1c361d Signed-off-by: Wisley Chen Reviewed-on: https://review.coreboot.org/c/coreboot/+/43551 Tested-by: build bot (Jenkins) Reviewed-by: Justin TerAvest Reviewed-by: Paul Fagerburg --- .../google/dedede/variants/drawcia/overridetree.cb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb index bc10e1ff2b..78fec88d82 100644 --- a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb +++ b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb @@ -74,6 +74,20 @@ chip soc/intel/jasperlake register "has_power_resource" = "1" device i2c 10 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + 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 2 device pci 19.0 on chip drivers/i2c/generic -- cgit v1.2.3