From 914a568ec4e09f4bc5549a89da124cd11462d15a Mon Sep 17 00:00:00 2001 From: Kenneth Chan Date: Fri, 23 Oct 2020 14:49:57 +0800 Subject: [PATCH] mb/google/octopus/variants/dood: Add G2Touch touchscreen support Add G2Touch touchscreen support for dood. BUG=b:171526389 BRANCH=octopus TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen work. Signed-off-by: Kenneth Chan Change-Id: Ica7d893de285c2dd1efcd43ac74919bdd5d5ac17 Reviewed-on: https://review.coreboot.org/c/coreboot/+/46675 Reviewed-by: Marco Chen Tested-by: build bot (Jenkins) --- .../google/octopus/variants/dood/overridetree.cb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/mainboard/google/octopus/variants/dood/overridetree.cb b/src/mainboard/google/octopus/variants/dood/overridetree.cb index e1f12cf08f..6e767dd7d3 100644 --- a/src/mainboard/google/octopus/variants/dood/overridetree.cb +++ b/src/mainboard/google/octopus/variants/dood/overridetree.cb @@ -144,6 +144,20 @@ chip soc/intel/apollolake register "has_power_resource" = "1" device i2c 39 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7502"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)" + 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 7 end