From 7abdb6560a371f4b392f863f8ea0cdfe7eb3194a Mon Sep 17 00:00:00 2001 From: David Wu Date: Mon, 21 Jun 2021 15:06:02 +0800 Subject: [PATCH] mb/google/dedede/var/magolor: Enable weida touchscreen for magister Add weida touchscreen support for magister. BUG=b:191633024 BRANCH=dedede TEST=Build and verify that touchscreen works on magister. Signed-off-by: David Wu Change-Id: I3de6a84d2d58ef87f0ae13e8a117a980a0210ac4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/55708 Tested-by: build bot (Jenkins) Reviewed-by: Karthik Ramasubramanian Reviewed-by: Randy Lai --- .../dedede/variants/magolor/overridetree.cb | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/src/mainboard/google/dedede/variants/magolor/overridetree.cb b/src/mainboard/google/dedede/variants/magolor/overridetree.cb index 5ad07da46f..c533e0fa31 100644 --- a/src/mainboard/google/dedede/variants/magolor/overridetree.cb +++ b/src/mainboard/google/dedede/variants/magolor/overridetree.cb @@ -10,6 +10,7 @@ fw_config option TS_ELAN_6918 2 option TS_ELAN_0001 3 option TS_RAYD_0001 4 + option TS_WDHT0002 5 end end @@ -213,6 +214,25 @@ chip soc/intel/jasperlake probe TS_SOURCE TS_ELAN_6918 end end + chip drivers/i2c/hid + register "generic.hid" = ""WDHT0002"" + register "generic.desc" = ""WDT Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)" + register "generic.reset_delay_ms" = "20" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "130" + 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" = "0x20" + device i2c 2c on + probe TS_SOURCE TS_UNPROVISIONED + probe TS_SOURCE TS_WDHT0002 + end + end chip drivers/i2c/generic register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen""