Sakari Ailus has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45171 )
Change subject: mb/google/poppy: Tell front sensor driver not to power it on during probe ......................................................................
mb/google/poppy: Tell front sensor driver not to power it on during probe
Use i2c-allow-low-power-probe boolean property to tell the driver of the front sensor to keep the device in low power state during probe. As powering on the sensor will briefly lit the privacy LED, the side effect of this patch is also that the LED remains powered off during the entire boot process.
Signed-off-by: Sakari Ailus sakari.ailus@linux.intel.com Change-Id: I21946a9b0667b5c4486b96e907a14f8446617015 --- M src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl 1 file changed, 1 insertion(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/45171/1
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl index 7e20575..8a80e14 100644 --- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl +++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl @@ -35,6 +35,7 @@ ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "clock-frequency", 19200000 }, + Package () { "i2c-allow-low-power-probe", 1 }, } })