From 6943b6c8e6f1ce9ea3aa0e28b812eec8c5796a54 Mon Sep 17 00:00:00 2001 From: Frank Chu Date: Thu, 28 Mar 2024 10:40:59 +0800 Subject: 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 --- src/mainboard/google/brya/variants/glassway/overridetree.cb | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/mainboard/google/brya/variants/glassway/overridetree.cb b/src/mainboard/google/brya/variants/glassway/overridetree.cb index 29629d44fc..64c8ee067a 100644 --- a/src/mainboard/google/brya/variants/glassway/overridetree.cb +++ b/src/mainboard/google/brya/variants/glassway/overridetree.cb @@ -384,6 +384,15 @@ chip soc/intel/alderlake 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 -- cgit v1.2.3