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authorivy_jian <ivy_jian@compal.corp-partner.google.com>2018-04-30 09:53:11 +0800
committerMartin Roth <martinroth@google.com>2018-05-01 19:18:27 +0000
commitb7641e899cdc184163756f0ea29b6d622aad7ef0 (patch)
tree42e3403fe8cbafd2d26cd296d253bc9bda52350b /src
parent16a70a48c68f9027b0900e15fc9e3bc14391ad44 (diff)
downloadcoreboot-b7641e899cdc184163756f0ea29b6d622aad7ef0.tar.xz
mb/google/poppy/variants/nami: Enable Synaptics touchpad
BUG=b:74595037 TEST= 1. emerge-nami coreboot chromeos-bootimage 2. check touchpad function 3. evtest /dev/input/event5: PNP0C50:00 06CB:CD84 Change-Id: I47cb1b13881f0d52860f0afe4bbca7483409de54 Signed-off-by: ivy_jian <ivy_jian@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/25913 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/poppy/variants/nami/devicetree.cb9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index b1c278c428..c7a4c05570 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -271,6 +271,15 @@ chip soc/intel/skylake
register "wake" = "GPE0_DW2_16"
device i2c 15 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""PNP0C50""
+ register "generic.desc" = ""Synaptics Touchpad""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E3_IRQ)"
+ register "generic.wake" = "GPE0_DW2_16"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 0x2c on end
+ end
end # I2C #1
device pci 15.2 on
chip drivers/i2c/hid