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| author |   Ricardo Ribalda Delgado <ribalda@kernel.org> | 2019-10-07 10:28:52 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-24 18:43:29 -0300 |
| commit | 219ea61a7acbb6279ce1a880feb8818a26d26bd6 (patch) | |
| tree | 78fb6d219b628cb0bd5d0e65d82300c02aa53de0 /Documentation/devicetree/bindings/media | |
| parent | media: ad5820: Define entity function (diff) | |
| download | linux-dev-219ea61a7acbb6279ce1a880feb8818a26d26bd6.tar.xz linux-dev-219ea61a7acbb6279ce1a880feb8818a26d26bd6.zip | |
media: ad5820: DT new optional field enable-gpios
Document new enable-gpio field. It can be used to disable the part
without turning down its regulator.
Cc: devicetree@vger.kernel.org
Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/media')
| -rw-r--r-- | Documentation/devicetree/bindings/media/i2c/ad5820.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/ad5820.txt b/Documentation/devicetree/bindings/media/i2c/ad5820.txt index 5940ca11c021..db596e8eb0ba 100644 --- a/Documentation/devicetree/bindings/media/i2c/ad5820.txt +++ b/Documentation/devicetree/bindings/media/i2c/ad5820.txt @@ -8,6 +8,11 @@ Required Properties: - VANA-supply: supply of voltage for VANA pin +Optional properties: + + - enable-gpios : GPIO spec for the XSHUTDOWN pin. The XSHUTDOWN signal is +active low, a high level on the pin enables the device. + Example: ad5820: coil@c { @@ -15,5 +20,6 @@ Example: reg = <0x0c>; VANA-supply = <&vaux4>; + enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>; }; |