From 562b168a77764d6bbf2624c9b63b1003f85c021b Mon Sep 17 00:00:00 2001 From: Shaunak Saha Date: Tue, 7 Nov 2017 14:37:02 -0800 Subject: mb/cannonlake_rvp: Enable Touchpad This patch enables the APLS touchpad in cnl-y platform. TEST= Boot and test touchpad works. Change-Id: I461b9d119b1cac6c8c6cb9b096697f58e00d80ad Signed-off-by: Shaunak Saha Reviewed-on: https://review.coreboot.org/22369 Reviewed-by: Lijian Zhao Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- src/mainboard/intel/cannonlake_rvp/Kconfig | 2 ++ .../intel/cannonlake_rvp/variants/cnl_y/devicetree.cb | 10 +++++++++- 2 files changed, 11 insertions(+), 1 deletion(-) (limited to 'src/mainboard/intel/cannonlake_rvp') diff --git a/src/mainboard/intel/cannonlake_rvp/Kconfig b/src/mainboard/intel/cannonlake_rvp/Kconfig index 185825802a..b69a5e9466 100644 --- a/src/mainboard/intel/cannonlake_rvp/Kconfig +++ b/src/mainboard/intel/cannonlake_rvp/Kconfig @@ -8,6 +8,8 @@ config BOARD_SPECIFIC_OPTIONS select HAVE_ACPI_TABLES select MAINBOARD_HAS_CHROMEOS select GENERIC_SPD_BIN + select DRIVERS_I2C_HID + select DRIVERS_I2C_GENERIC config MAINBOARD_DIR string diff --git a/src/mainboard/intel/cannonlake_rvp/variants/cnl_y/devicetree.cb b/src/mainboard/intel/cannonlake_rvp/variants/cnl_y/devicetree.cb index ca46d36f32..d55259d9a4 100644 --- a/src/mainboard/intel/cannonlake_rvp/variants/cnl_y/devicetree.cb +++ b/src/mainboard/intel/cannonlake_rvp/variants/cnl_y/devicetree.cb @@ -83,7 +83,15 @@ chip soc/intel/cannonlake device pci 14.1 off end # USB xDCI (OTG) device pci 14.3 on end # CNVi wifi device pci 14.5 on end # SDCard - device pci 15.0 on end # I2C #0 + device pci 15.0 on + chip drivers/i2c/hid + register "generic.hid" = ""ALPS0001"" + register "generic.desc" = ""Touchpad"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_B3_IRQ)" + register "hid_desc_reg_offset" = "0x1" + device i2c 2C on end + end + end # I2C 0 device pci 15.1 on end # I2C #1 device pci 15.2 off end # I2C #2 device pci 15.3 off end # I2C #3 -- cgit v1.2.3