Shaunak Saha has uploaded this change for review. ( https://review.coreboot.org/22369
Change subject: mb/cannonlake_rvp: Enable Touchpad ......................................................................
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 shaunak.saha@intel.com --- M src/mainboard/intel/cannonlake_rvp/Kconfig M src/mainboard/intel/cannonlake_rvp/variants/cnl_y/devicetree.cb 2 files changed, 11 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/22369/3
diff --git a/src/mainboard/intel/cannonlake_rvp/Kconfig b/src/mainboard/intel/cannonlake_rvp/Kconfig index 1858258..b69a5e9 100644 --- a/src/mainboard/intel/cannonlake_rvp/Kconfig +++ b/src/mainboard/intel/cannonlake_rvp/Kconfig @@ -8,6 +8,8 @@ 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 bdb06e8..0143d5b 100644 --- a/src/mainboard/intel/cannonlake_rvp/variants/cnl_y/devicetree.cb +++ b/src/mainboard/intel/cannonlake_rvp/variants/cnl_y/devicetree.cb @@ -79,7 +79,15 @@ 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
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Shaunak Saha (Code Review)