[XS] Change in coreboot[main]: mb/google/nissa/var/glassway: Add 2nd Synaptics touchpad

[Martin L Roth (Code Review)]

Martin L Roth has submitted this change. ( https://review.coreboot.org/c/coreboot/+/81552?usp=email )

(

2 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.
 )Change subject: mb/google/nissa/var/glassway: Add 2nd Synaptics touchpad
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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 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81552
Tested-by: build bot (Jenkins) 
Reviewed-by: Eric Lai 
Reviewed-by: Varshit Pandya 
---
M src/mainboard/google/brya/variants/glassway/overridetree.cb
1 file changed, 9 insertions(+), 0 deletions(-)

Approvals:
  Varshit Pandya: Looks good to me, but someone else must approve
  Eric Lai: Looks good to me, approved
  build bot (Jenkins): Verified
  Frank Chu: Looks good to me, but someone else must approve

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