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-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb4
-rw-r--r--src/mainboard/google/volteer/variants/copano/overridetree.cb16
2 files changed, 18 insertions, 2 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index d74476af16..ccde132176 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -58,6 +58,10 @@ fw_config
option BOOT_SATA_DISABLED 0
option BOOT_SATA_ENABLED 1
end
+ field TOUCHPAD 25
+ option REGULAR_TOUCHPAD 0
+ option NUMPAD_TOUCHPAD 1
+ end
end
chip soc/intel/tigerlake
diff --git a/src/mainboard/google/volteer/variants/copano/overridetree.cb b/src/mainboard/google/volteer/variants/copano/overridetree.cb
index d4e07460a2..1192129238 100644
--- a/src/mainboard/google/volteer/variants/copano/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/copano/overridetree.cb
@@ -97,14 +97,26 @@ chip soc/intel/tigerlake
end
end
device ref i2c5 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
+ register "wake" = "GPE0_DW2_15"
+ register "probed" = "1"
+ device i2c 15 on
+ probe TOUCHPAD REGULAR_TOUCHPAD
+ end
+ end
chip drivers/i2c/hid
- register "generic.hid" = ""ELAN0000""
+ register "generic.hid" = ""ELAN2701""
register "generic.desc" = ""ELAN Touchpad""
register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
register "generic.wake" = "GPE0_DW2_15"
register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x01"
- device i2c 15 on end
+ device i2c 15 on
+ probe TOUCHPAD NUMPAD_TOUCHPAD
+ end
end
end
device ref pch_espi on