Patrick Georgi submitted this change.
mb/google/sarien/arcada: Add support for Cirque Touchpad
Add Cirque Touchpad devicetree configuration to export relevant ACPI
objects to the kernel.
BUG=b:141259109
BRANCH=sarien
TEST=Boot to ChromeOS. Ensure that relevant ACPI objects are exported in
the SSDT.
Change-Id: I91dcb27b86c6a2bed5579f1f6c1102871d55b315
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36324
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
---
M src/mainboard/google/sarien/variants/arcada/devicetree.cb
1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
index 0f3023c..4af8ca2 100644
--- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
@@ -335,6 +335,14 @@
register "probed" = "1"
device i2c 2c on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""PNP0C50""
+ register "generic.desc" = ""Cirque Touchpad""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 2a on end
+ end
end # I2C #1
device pci 15.2 off end # I2C #2
device pci 15.3 off end # I2C #3
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