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authorAamir Bohra <aamir.bohra@intel.com>2018-11-21 12:31:54 +0530
committerSubrata Banik <subrata.banik@intel.com>2018-11-23 06:16:22 +0000
commit3032d7677883eb726d14fcd85efae7a7c068259a (patch)
tree0907ad1646465d7a3221d8516f518944508a2219 /src/mainboard/intel/icelake_rvp
parent4041bcf629c9b0239cca7a71091f6e6f0c669b4b (diff)
downloadcoreboot-3032d7677883eb726d14fcd85efae7a7c068259a.tar.xz
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>
Diffstat (limited to 'src/mainboard/intel/icelake_rvp')
-rw-r--r--src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb10
-rw-r--r--src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb10
2 files changed, 18 insertions, 2 deletions
diff --git a/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb b/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
index a57d91afbe..603be42d91 100644
--- a/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
+++ b/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
@@ -106,7 +106,15 @@ chip soc/intel/icelake
device pci 14.3 on end # CNVi wifi
end
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 15.2 off end # I2C #2
device pci 15.3 on end # I2C #3
diff --git a/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb b/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
index f8fbfb4c29..a1e64ee7a6 100644
--- a/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
+++ b/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
@@ -90,7 +90,15 @@ chip soc/intel/icelake
device pci 14.3 on end # CNVi wifi
end
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 15.2 off end # I2C #2
device pci 15.3 on end # I2C #3