From 78f2343aa2d4fb606423cba4251252e033f41c6c Mon Sep 17 00:00:00 2001 From: Tony Huang Date: Mon, 27 Aug 2018 16:02:30 +0800 Subject: [PATCH] mb/google/octopus/variants/meep: Add weida touchscreen support Add weida touchscreen support BUG=none BRANCH=master TEST=emerge-octopus coreboot, and verified that touchscreen works on meep. Change-Id: I4352322820237e4c2289410af6643e15109060a1 Signed-off-by: Tony Huang Reviewed-on: https://review.coreboot.org/28361 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Aaron Durbin Reviewed-by: Furquan Shaikh --- .../google/octopus/variants/meep/overridetree.cb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb index 20cd9d127c..42bd83bf63 100644 --- a/src/mainboard/google/octopus/variants/meep/overridetree.cb +++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb @@ -54,6 +54,20 @@ chip soc/intel/apollolake register "has_power_resource" = "1" device i2c 10 on end end + chip drivers/i2c/hid + register "generic.hid" = ""WDHT0002"" + register "generic.desc" = ""WDT 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" = "130" + 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" = "0x20" + device i2c 2c on end + end end # - I2C 7 end end