mb/google/nissa/var/glassway: Add 2nd Synaptics touchpad
Add Synaptics touchpad via HID-I2C interface in I2C5 bus for glassway.
BUG=b:331677400
BRANCH=firmware-nissa-15217.B
TEST=emerge-brya coreboot and check touchpad function work.
[INFO ] input: PNP0C50:00 06CB:CE9B Touchpad as /devices/pci0000:00/0000:00:19.1/i2c_designware.5/i2c-17/i2c-PNP0C50:00/0018:06CB:CE9B.0001/input/input4
[INFO ] hid-multitouch 0018:06CB:CE9B.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 06CB:CE9B] on i2c-PNP0C50:00
Change-Id: Ifbb2cb750a80bc6e8f96609257dcd1e695ad1fa4
Signed-off-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81552
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
diff --git a/src/mainboard/google/brya/variants/glassway/overridetree.cb b/src/mainboard/google/brya/variants/glassway/overridetree.cb
index 29629d4..64c8ee0 100644
--- a/src/mainboard/google/brya/variants/glassway/overridetree.cb
+++ b/src/mainboard/google/brya/variants/glassway/overridetree.cb
@@ -384,6 +384,15 @@
register "detect" = "1"
device i2c 15 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""PNP0C50""
+ register "generic.desc" = ""PIXART Touchpad""
+ register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_F14_IRQ)"
+ register "generic.wake" = "GPE0_DW2_14"
+ register "generic.detect" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 2c on end
+ end
end #I2C5
device ref pcie_rp4 on
# Enable wlan PCIe 4 using clk 2