diff mbox series

[v2,5/6] media: dt-bindings: ov5647: Add property for PWDN control

Message ID c81da93a9aa97c3cfd208a84d0391c856e5fcbcd.1589850165.git.roman.kovalivskyi@globallogic.com (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series ov5647 driver improvement | expand

Commit Message

Roman Kovalivskyi May 19, 2020, 1:16 a.m. UTC 
From: Dave Stevenson <dave.stevenson@raspberrypi.org>

Add optional GPIO pwdn to connect to the PWDN line on the sensor.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
Signed-off-by: Roman Kovalivskyi <roman.kovalivskyi@globallogic.com>
---
 Documentation/devicetree/bindings/media/i2c/ov5647.txt | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Sakari Ailus May 19, 2020, 11:51 a.m. UTC | #1 
Hi Roman,

On Tue, May 19, 2020 at 04:16:20AM +0300, Roman Kovalivskyi wrote:
> From: Dave Stevenson <dave.stevenson@raspberrypi.org>
> 
> Add optional GPIO pwdn to connect to the PWDN line on the sensor.
> 
> Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
> Signed-off-by: Roman Kovalivskyi <roman.kovalivskyi@globallogic.com>

This patch should precede the corresponding driver patch.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/i2c/ov5647.txt b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
index 22e44945b661..70f06c24f470 100644
--- a/Documentation/devicetree/bindings/media/i2c/ov5647.txt
+++ b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
@@ -10,6 +10,9 @@  Required properties:
 - reg			: I2C slave address of the sensor.
 - clocks		: Reference to the xclk clock.
 
+Optional Properties:
+- pwdn-gpios: reference to the GPIO connected to the pwdn pin, if any.
+
 The common video interfaces bindings (see video-interfaces.txt) should be
 used to specify link to the image data receiver. The OV5647 device
 node should contain one 'port' child node with an 'endpoint' subnode.
@@ -26,6 +29,7 @@  Example:
 			compatible = "ovti,ov5647";
 			reg = <0x36>;
 			clocks = <&camera_clk>;
+			pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
 			port {
 				camera_1: endpoint {
 					remote-endpoint = <&csi1_ep1>;