diff options
| author | Daniel Kang <daniel.h.kang@intel.com> | 2020-09-07 19:43:43 -0700 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-09-29 17:18:27 +0000 |
| commit | b4b8c1d174cbe592d5a88831c90badb58a817b41 (patch) | |
| tree | 7b06f21e7fcbbf120bb25b37cef8238481344a32 /src/mainboard | |
| parent | dc2f0e39aea48ca008703b9c71708629911920e9 (diff) | |
mb/google/volteer: Add "i2c-allow-low-power-probe" property for
cameras
There is a patch https://lkml.org/lkml/2020/9/3/235 which allows i2c
device can support driver probe without power up the device.
In order to support this, need add coreboot add
"i2c-allow-low-power-probe" property.
BUG=b:169058784
BRANCH=none
TEST=Build and boot volteer board. Monitor camera privacy LED
and check it blinks. It should not blink.
Signed-off-by: Daniel Kang <daniel.h.kang@intel.com>
Change-Id: I46f90ff8d412b18c7ee4bd7f22f9a7db771eb84f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45160
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/volteer/variants/baseboard/include/baseboard/acpi/mipi_camera.asl | 34 |
1 files changed, 27 insertions, 7 deletions
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 dad762affb..51034c3d73 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 @@ -247,7 +247,7 @@ Scope (\_SB.PCI0.I2C3) } }, ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), - Package (0x02) + Package (0x03) { Package (0x02) { @@ -261,7 +261,12 @@ Scope (\_SB.PCI0.I2C3) { VCM0 } - } + }, + Package (0x02) + { + "i2c-allow-low-power-probe", + 0x01 + } } }) Name (PRT0, Package (0x04) @@ -365,13 +370,18 @@ Scope (\_SB.PCI0.I2C3) Name (_DSD, Package (0x02) /* _DSD: Device-Specific Data */ { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), - Package (0x01) + Package (0x02) { Package (0x02) { "compatible", "dongwoon,dw9768" - } + }, + Package (0x02) + { + "i2c-allow-low-power-probe", + 0x01 + } } }) } @@ -406,7 +416,7 @@ Scope (\_SB.PCI0.I2C3) Name (_DSD, Package (0x02) // _DSD: Device-Specific Data { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301") /* Device Properties for _DSD */, - Package (0x05) + Package (0x06) { Package (0x02) { @@ -432,6 +442,11 @@ Scope (\_SB.PCI0.I2C3) { "compatible", "atmel,24c1024" + }, + Package (0x02) + { + "i2c-allow-low-power-probe", + 0x01 } } }) @@ -529,13 +544,18 @@ Scope (\_SB.PCI0.I2C2) } }, ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), - Package (0x01) + Package (0x02) { Package (0x02) { "clock-frequency", 0x0124F800 - } + }, + Package (0x02) + { + "i2c-allow-low-power-probe", + 0x01 + } } }) Name (PRT0, Package (0x04) |