Commit 219ea61a authored by Ricardo Ribalda's avatar Ricardo Ribalda Committed by Mauro Carvalho Chehab
Browse files

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: default avatarRicardo Ribalda Delgado <ribalda@kernel.org>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 801ef7c4

Documentation/devicetree/bindings/media/i2c/ad5820.txt

+6 −0
Original line number Diff line number Diff line
@@ -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>;

       };