From 977778f9f0f3415f9c36d16c4034d5383683d7f0 Mon Sep 17 00:00:00 2001 From: Ivy Jian Date: Fri, 16 Nov 2018 19:09:30 +0800 Subject: mb/google/kahlee/variants/delan: Enable Weida touchscreen device This change adds ACPI properties for WDT8752A device. BUG=b:117174180 BRANCH=master TEST=Verify touchscreen on delan works with this change Change-Id: Id1484a482de6282c97f3aac329f217bbcb7dbd18 Signed-off-by: Ivy Jian Reviewed-on: https://review.coreboot.org/29656 Tested-by: build bot (Jenkins) Reviewed-by: Daniel Kurtz --- src/mainboard/google/kahlee/variants/delan/devicetree.cb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/kahlee/variants/delan/devicetree.cb b/src/mainboard/google/kahlee/variants/delan/devicetree.cb index fd30d5df84..b9cfe1ba7e 100644 --- a/src/mainboard/google/kahlee/variants/delan/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/delan/devicetree.cb @@ -170,5 +170,19 @@ chip soc/amd/stoneyridge 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_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)" + register "generic.reset_delay_ms" = "130" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)" + register "generic.enable_delay_ms" = "2" + 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 end #chip soc/amd/stoneyridge -- cgit v1.2.3