diff mbox series

[v3,2/5] dt-bindings: pinctrl: mcp23s08: add documentation for drive-open-drain

Message ID 1511252491-79952-3-git-send-email-preid@electromag.com.au
State New
Headers show
Series pinctrl: mcp32s08: add open drain config for irq | expand

Commit Message

Phil Reid Nov. 21, 2017, 8:21 a.m. UTC
This flag set the mcp23s08 device irq type to open drain active low.

Signed-off-by: Phil Reid <preid@electromag.com.au>
---
 Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Sebastian Reichel Nov. 21, 2017, 12:56 p.m. UTC | #1
Hi,

On Tue, Nov 21, 2017 at 04:21:28PM +0800, Phil Reid wrote:
> This flag set the mcp23s08 device irq type to open drain active low.
> 
> Signed-off-by: Phil Reid <preid@electromag.com.au>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

-- Sebastian

>  Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt
> index 9c451c2..a5a8322 100644
> --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt
> +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt
> @@ -45,6 +45,8 @@ Optional properties:
>    - first cell is the pin number
>    - second cell is used to specify flags.
>  - interrupt-controller: Marks the device node as a interrupt controller.
> +- drive-open-drain: Sets the ODR flag in the IOCON register. This configures
> +        the IRQ output as open drain active low.
>  
>  Optional device specific properties:
>  - microchip,irq-mirror: Sets the mirror flag in the IOCON register. Devices
> -- 
> 1.8.3.1
>
Rob Herring Nov. 21, 2017, 6:37 p.m. UTC | #2
On Tue, Nov 21, 2017 at 04:21:28PM +0800, Phil Reid wrote:
> This flag set the mcp23s08 device irq type to open drain active low.
> 
> Signed-off-by: Phil Reid <preid@electromag.com.au>
> ---
>  Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt | 2 ++
>  1 file changed, 2 insertions(+)

Acked-by: Rob Herring <robh@kernel.org>
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diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt
index 9c451c2..a5a8322 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt
@@ -45,6 +45,8 @@  Optional properties:
   - first cell is the pin number
   - second cell is used to specify flags.
 - interrupt-controller: Marks the device node as a interrupt controller.
+- drive-open-drain: Sets the ODR flag in the IOCON register. This configures
+        the IRQ output as open drain active low.
 
 Optional device specific properties:
 - microchip,irq-mirror: Sets the mirror flag in the IOCON register. Devices