mb/google/dedede/var/sasukette: Adding Touchpad support into devicetree
Adding Touchpad support into devicetree.
BUG=b:177348842
BRANCH=dedede
TEST=touchpad function is OK
Signed-off-by: Tao Xia <xiatao5@huaqin.corp-partner.google.com>
Change-Id: I7ecafb5b3e39ff2ed9e176531bd0939f830a6397
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50983
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
diff --git a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
index d3b1872..7d651dc 100644
--- a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
@@ -54,6 +54,34 @@
end
end
end # USB xHCI
- device pci 15.0 on end
+ device pci 15.0 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""SYNA0A00""
+ register "generic.desc" = ""SYNA Touchpad""
+ register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+ register "generic.wake" = "GPE0_DW0_03"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 2c on end
+ end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GXTP7288""
+ register "generic.desc" = ""GXTP Touchpad""
+ register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+ register "generic.wake" = "GPE0_DW0_03"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 14 on end
+ end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""SPPT2600""
+ register "generic.desc" = ""SPPT Touchpad""
+ register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+ register "generic.wake" = "GPE0_DW0_03"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 2c on end
+ end
+ end #I2C 0
end
end