* [PATCH v6 2/6] [media] ad5820: DT new optional field enable-gpios
@ 2018-10-02 11:13 Ricardo Ribalda Delgado
2018-10-02 11:29 ` Laurent Pinchart
2018-10-05 20:36 ` Rob Herring
0 siblings, 2 replies; 3+ messages in thread
From: Ricardo Ribalda Delgado @ 2018-10-02 11:13 UTC (permalink / raw)
To: Pavel Machek, Sakari Ailus, Mauro Carvalho Chehab, linux-media,
linux-kernel, Hans Verkuil, Laurent Pinchart
Cc: Ricardo Ribalda Delgado, devicetree
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 <ricardo.ribalda@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
---
Documentation/devicetree/bindings/media/i2c/ad5820.txt | 6 ++++++
1 file changed, 6 insertions(+)
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>;
};
--
2.19.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v6 2/6] [media] ad5820: DT new optional field enable-gpios
2018-10-02 11:13 [PATCH v6 2/6] [media] ad5820: DT new optional field enable-gpios Ricardo Ribalda Delgado
@ 2018-10-02 11:29 ` Laurent Pinchart
2018-10-05 20:36 ` Rob Herring
1 sibling, 0 replies; 3+ messages in thread
From: Laurent Pinchart @ 2018-10-02 11:29 UTC (permalink / raw)
To: Ricardo Ribalda Delgado
Cc: Pavel Machek, Sakari Ailus, Mauro Carvalho Chehab, linux-media,
linux-kernel, Hans Verkuil, devicetree
Hi Ricardo,
Thank you for the patch.
On Tuesday, 2 October 2018 14:13:56 EEST Ricardo Ribalda Delgado wrote:
> 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 <ricardo.ribalda@gmail.com>
> Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> Documentation/devicetree/bindings/media/i2c/ad5820.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> 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>;
> };
--
Regards,
Laurent Pinchart
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH v6 2/6] [media] ad5820: DT new optional field enable-gpios
2018-10-02 11:13 [PATCH v6 2/6] [media] ad5820: DT new optional field enable-gpios Ricardo Ribalda Delgado
2018-10-02 11:29 ` Laurent Pinchart
@ 2018-10-05 20:36 ` Rob Herring
1 sibling, 0 replies; 3+ messages in thread
From: Rob Herring @ 2018-10-05 20:36 UTC (permalink / raw)
Cc: Pavel Machek, Sakari Ailus, Mauro Carvalho Chehab, linux-media,
linux-kernel, Hans Verkuil, Laurent Pinchart,
Ricardo Ribalda Delgado, devicetree
On Tue, 2 Oct 2018 13:13:56 +0200, Ricardo Ribalda Delgado wrote:
> 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 <ricardo.ribalda@gmail.com>
> Acked-by: Pavel Machek <pavel@ucw.cz>
> ---
> Documentation/devicetree/bindings/media/i2c/ad5820.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
Reviewed-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-10-02 11:13 [PATCH v6 2/6] [media] ad5820: DT new optional field enable-gpios Ricardo Ribalda Delgado
2018-10-02 11:29 ` Laurent Pinchart
2018-10-05 20:36 ` Rob Herring
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