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authorKenneth Chan <kenneth.chan@quanta.corp-partner.google.com>2021-12-08 18:45:15 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-12-13 14:02:52 +0000
commitd76d2e275fb5d36ddd2357d63f8992f586a2d039 (patch)
tree10745350f2f8aae3816e3f38b22e8fafc268f0df /src/mainboard
parent7e7ea2bdf09ba0be9f431e3aea03efd0154931a8 (diff)
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 <kenneth.chan@quanta.corp-partner.google.com> Change-Id: Id3e0636dd0ce5b80c2044c1dfca20ca7eac87fc9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59974 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rob Barnes <robbarnes@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/guybrush/variants/dewatt/overridetree.cb9
1 files changed, 9 insertions, 0 deletions
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