Tim Wawrzynczak has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59731 )
Change subject: mb/google/brya/redrix: Add _HID for privacy screen device ......................................................................
mb/google/brya/redrix: Add _HID for privacy screen device
The ChromeOS kernel platform driver is adding support for a ChromeOS privacy screen device, and in order to locate that device, the driver uses the GOOG0010 reserved HID for this.
BUG=b:206850071 TEST=dump SSDT, see _HID instead of _ADR
Signed-off-by: Tim Wawrzynczak twawrzynczak@chromium.org Change-Id: If988ca94b6c70d08a7b07cc9f6bbb077fac84e5b --- M src/mainboard/google/brya/variants/redrix/overridetree.cb 1 file changed, 2 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/31/59731/1
diff --git a/src/mainboard/google/brya/variants/redrix/overridetree.cb b/src/mainboard/google/brya/variants/redrix/overridetree.cb index 67cb7f3..9531e5e 100644 --- a/src/mainboard/google/brya/variants/redrix/overridetree.cb +++ b/src/mainboard/google/brya/variants/redrix/overridetree.cb @@ -87,6 +87,8 @@ chip drivers/gfx/generic register "device_count" = "1" register "device[0].name" = ""LCD"" + # Use Chrome OS privacy screen _HID + register "device[0].hid" = ""GOOG0010"" # Internal panel on the first port of the graphics chip register "device[0].addr" = "0x80010400" register "device[0].privacy.enabled" = "1"