[PATCH v2 3/3] media: dt-bindings: vpif: new optional property

From: Bartosz Golaszewski
Date: Wed Feb 22 2017 - 08:44:36 EST


Add an optional property - enable-gpios - which can be used to specify
the GPIOs that must be requested to select the vpif functionality.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
Documentation/devicetree/bindings/media/ti,da850-vpif.txt | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/ti,da850-vpif.txt b/Documentation/devicetree/bindings/media/ti,da850-vpif.txt
index df7182a..23c5405 100644
--- a/Documentation/devicetree/bindings/media/ti,da850-vpif.txt
+++ b/Documentation/devicetree/bindings/media/ti,da850-vpif.txt
@@ -13,6 +13,9 @@ Required properties:
- reg: physical base address and length of the registers set for the device;
- interrupts: should contain IRQ line for the VPIF

+Optional properties:
+- enable-gpios: phandle of the GPIOs used to select the vpif functionality
+
Video Capture:

VPIF has a 16-bit parallel bus input, supporting 2 8-bit channels or a
@@ -30,6 +33,10 @@ I2C-connected TVP5147 decoder:
reg = <0x217000 0x1000>;
interrupts = <92>;

+ enable-gpios = <&tca6416 7 GPIO_ACTIVE_HIGH
+ &tca6416 6 GPIO_ACTIVE_HIGH
+ &tca6416 5 GPIO_ACTIVE_LOW>;
+
port@0 {
vpif_input_ch0: endpoint@0 {
reg = <0>;
--
2.9.3