Daniel Kang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/42985 )
Change subject: mb/google/volteer: Fix world-facing camera LED is alway on issue ......................................................................
mb/google/volteer: Fix world-facing camera LED is alway on issue
Volteer world-facing camera has a privacy LED and it is supposed to be turned on only when the camera is being used. But the LED is always on and this is to fix the issue.
BUG=b:160341981 BRANCH=none TEST=Build and boot volteer proto 2 board. Start a camera app and check the world-facing camera LED is only turned on only when the camera is working.
Signed-off-by: Daniel Kang daniel.h.kang@intel.com Change-Id: I564690baffddfdd0f998525992643aaf16ba4b02 --- M src/mainboard/google/volteer/variants/baseboard/include/baseboard/acpi/mipi_camera.asl 1 file changed, 6 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/42985/1
diff --git a/src/mainboard/google/volteer/variants/baseboard/include/baseboard/acpi/mipi_camera.asl b/src/mainboard/google/volteer/variants/baseboard/include/baseboard/acpi/mipi_camera.asl index a5756626..9f7b3e0 100644 --- a/src/mainboard/google/volteer/variants/baseboard/include/baseboard/acpi/mipi_camera.asl +++ b/src/mainboard/google/volteer/variants/baseboard/include/baseboard/acpi/mipi_camera.asl @@ -163,6 +163,9 @@ CTXS(GPP_D4) #endif
+ /* Pull SNRPWR_EN high */ + STXS(GPP_H14) + /* Pull PWREN high */ STXS(GPP_H20) Sleep(2) /* reset pulse width */ @@ -196,6 +199,9 @@ /* Pull PWREN low */ CTXS(GPP_H20)
+ /* Pull SNRPWR_EN low */ + CTXS(GPP_H14) + Store(0,STA) } }