[PATCH v2 3/3] media: dt-bindings: vpif: new optional property
Bartosz Golaszewski
bgolaszewski at baylibre.com
Wed Feb 22 05:43:47 PST 2017
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 at baylibre.com>
---
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 at 0 {
vpif_input_ch0: endpoint at 0 {
reg = <0>;
--
2.9.3
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