From d76d2e275fb5d36ddd2357d63f8992f586a2d039 Mon Sep 17 00:00:00 2001 From: Kenneth Chan Date: Wed, 8 Dec 2021 18:45:15 +0800 Subject: mb/google/guybrush/var/dewatt: Add Synaptics touchpad Add Synaptics S9831 touchpad for dewatt. BUG=b:208182457 TEST=emerge-guybrush coreboot chromeos-bootimage. Tested with Synaptics S9831 touchpad. Signed-off-by: Kenneth Chan Change-Id: Id3e0636dd0ce5b80c2044c1dfca20ca7eac87fc9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59974 Tested-by: build bot (Jenkins) Reviewed-by: Rob Barnes --- src/mainboard/google/guybrush/variants/dewatt/overridetree.cb | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/mainboard/google/guybrush/variants') diff --git a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb index 5a0ad981ba..bbcb79c40c 100644 --- a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb +++ b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb @@ -53,5 +53,14 @@ chip soc/amd/cezanne register "probed" = "1" device i2c 15 on end end + chip drivers/i2c/hid + register "generic.hid" = ""PNP0C50"" + register "generic.desc" = ""Synaptics Touchpad"" + register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_9)" + register "generic.wake" = "GEVENT_22" + register "generic.probed" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 2c on end + end end # I2C0 end # chip soc/amd/cezanne -- cgit v1.2.3