From 49c0e6416a6df57c5c53962f8ce497f556884315 Mon Sep 17 00:00:00 2001 From: Lucas Chen Date: Thu, 24 Jan 2019 17:06:14 +0800 Subject: mb/google/kahlee/variants/aleena: Add support Synaptics touch pad Add support Synaptics touch pad for Aleena/Kasumi. BUG=b:122549449 BRANCH=master TEST= Check if synaptics touch pad working in ChromeOS. Change-Id: Icab1b312f1943b27037ef458044ce9e7172919ee Signed-off-by: Lucas Chen Reviewed-on: https://review.coreboot.org/c/31064 Reviewed-by: Daniel Kurtz Reviewed-by: David Wu Tested-by: build bot (Jenkins) --- src/mainboard/google/kahlee/variants/aleena/devicetree.cb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/kahlee/variants/aleena/devicetree.cb b/src/mainboard/google/kahlee/variants/aleena/devicetree.cb index fd807c4851..c55bb8bdb4 100644 --- a/src/mainboard/google/kahlee/variants/aleena/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/aleena/devicetree.cb @@ -138,8 +138,18 @@ chip soc/amd/stoneyridge register "desc" = ""ELAN Touchpad"" register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)" register "wake" = "7" + register "probed" = "1" device i2c 15 on end end + chip drivers/i2c/hid + register "generic.hid" = ""PNP0C50"" + register "generic.desc" = ""Synaptics Touchpad"" + register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)" + register "generic.wake" = "7" + register "generic.probed" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 2c on end + end end device mmio 0xfedc5000 on chip drivers/i2c/generic -- cgit v1.2.3