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mb/intel/icelake_rvp: Add support for ALPS touchpad 

BUG:none
TEST:Verify cursor response and button clicks

Change-Id: I4085b70560e2840c71b989348f56ca907e7cea4b
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/29777
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Shelley Chen <shchen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Aamir Bohra 2018-11-21 12:31:54 +05:30 committed by Subrata Banik
parent 4041bcf629
commit 3032d76778
2 changed files with 18 additions and 2 deletions
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10
src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
View File

@ -106,7 +106,15 @@ chip soc/intel/icelake
device pci 14.3 on end # CNVi wifi device pci 14.3 on end # CNVi wifi
end end
device pci 14.5 on end # SDCard 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" = ""ALPS0000""
register "generic.desc" = ""Touchpad""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C8_IRQ)"
register "hid_desc_reg_offset" = "0x20"
device i2c 2c on end
end
end # I2C 0
device pci 15.1 on end # I2C #1 device pci 15.1 on end # I2C #1
device pci 15.2 off end # I2C #2 device pci 15.2 off end # I2C #2
device pci 15.3 on end # I2C #3 device pci 15.3 on end # I2C #3

10
src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
View File

@ -90,7 +90,15 @@ chip soc/intel/icelake
device pci 14.3 on end # CNVi wifi device pci 14.3 on end # CNVi wifi
end end
device pci 14.5 on end # SDCard 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" = ""ALPS0000""
register "generic.desc" = ""Touchpad""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C8_IRQ)"
register "hid_desc_reg_offset" = "0x20"
device i2c 2c on end
end
end # I2C 0
device pci 15.1 on end # I2C #1 device pci 15.1 on end # I2C #1
device pci 15.2 off end # I2C #2 device pci 15.2 off end # I2C #2
device pci 15.3 on end # I2C #3 device pci 15.3 on end # I2C #3