summaryrefslogtreecommitdiff
path: root/src/mainboard/google/reef/variants
diff options
context:
space:
mode:
authorMatt DeVillier <matt.devillier@gmail.com>2022-12-19 15:17:06 -0600
committerMartin L Roth <gaumless@gmail.com>2022-12-22 20:44:51 +0000
commit6a803bfae6e5a05becce68935957f25fb37181ff (patch)
tree03082659e73fe367d793173a7e9f52b59ede7fdc /src/mainboard/google/reef/variants
parentf75172fdcc723cf9b22589979bb47398b1c47ab2 (diff)
mb/google/reef: update ACPI HID/CID for Synaptics touchpad
The currently assigned ACPI HID 'PNP0C50' is not a valid per Windows WHQL validation tests. To ensure compatibility with both Windows and Linux, set the HID to 'SYNA0000' and CID to 'ACPI0C50' as previously done for other boards (eg, google/lulu). TEST=boot Linux 5.1x, Windows 10 on coral, verify all touchpad functions work correctly. Change-Id: I161eb953bf8bceb353cf43803ee948c522928892 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71076 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/google/reef/variants')
-rw-r--r--src/mainboard/google/reef/variants/coral/devicetree.cb3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mainboard/google/reef/variants/coral/devicetree.cb b/src/mainboard/google/reef/variants/coral/devicetree.cb
index efccbf03e6..d14033065c 100644
--- a/src/mainboard/google/reef/variants/coral/devicetree.cb
+++ b/src/mainboard/google/reef/variants/coral/devicetree.cb
@@ -220,7 +220,8 @@ chip soc/intel/apollolake
device i2c 15 on end
end
chip drivers/i2c/hid
- register "generic.hid" = ""PNP0C50""
+ register "generic.hid" = ""SYNA0000""
+ register "generic.cid" = ""ACPI0C50""
register "generic.desc" = ""Synaptics Touchpad""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_18_IRQ)"
register "generic.wake" = "GPE0_DW1_15"