diff mbox

[v1,3/4] leds: Let the binding document example for leds-gpio follow the gpio bindings

Message ID 1420621722-7428-4-git-send-email-oliver+list@schinagl.nl
State New, archived
Headers show

Commit Message

Olliver Schinagl Jan. 7, 2015, 9:08 a.m. UTC
From: Olliver Schinagl <oliver@schinagl.nl>

In the gpio bindings documents it is requested to use the marco's in
include/dt-bindings/gpio/gpio.h whenever possible. The gpios in the led
drivers don't seem to form an exception, so update the example in the
document bindings.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
---
 Documentation/devicetree/bindings/leds/leds-gpio.txt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

Comments

Dmitry Torokhov Jan. 7, 2015, 11:56 p.m. UTC | #1
On Wed, Jan 07, 2015 at 10:08:41AM +0100, Olliver Schinagl wrote:
> From: Olliver Schinagl <oliver@schinagl.nl>
> 
> In the gpio bindings documents it is requested to use the marco's in
> include/dt-bindings/gpio/gpio.h whenever possible. The gpios in the led
> drivers don't seem to form an exception, so update the example in the
> document bindings.
> 
> Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
> ---
>  Documentation/devicetree/bindings/leds/leds-gpio.txt | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt
> index f77148f..d544cf1 100644
> --- a/Documentation/devicetree/bindings/leds/leds-gpio.txt
> +++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt
> @@ -26,16 +26,18 @@ LED sub-node properties:
>  
>  Examples:
>  
> +#include <dt-bindings/gpio/gpio.h>
> +
>  leds {
>  	compatible = "gpio-leds";
>  	hdd {
>  		label = "IDE Activity";
> -		gpios = <&mcu_pio 0 1>; /* Active low */
> +		gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
>  		linux,default-trigger = "ide-disk";
>  	};
>  
>  	fault {
> -		gpios = <&mcu_pio 1 0>;
> +		gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>;
>  		/* Keep LED on if BIOS detected hardware fault */
>  		default-state = "keep";
>  	};
> @@ -44,11 +46,11 @@ leds {
>  run-control {
>  	compatible = "gpio-leds";
>  	red {
> -		gpios = <&mpc8572 6 0>;
> +		gpios = <&mpc8572 6 GPIO_ACTIVE_HIHG>;

Typo, s/HIHG/HIGH/

>  		default-state = "off";
>  	};
>  	green {
> -		gpios = <&mpc8572 7 0>;
> +		gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>;
>  		default-state = "on";
>  	};
>  };
> @@ -57,7 +59,7 @@ leds {
>  	compatible = "gpio-leds";
>  
>  	charger-led {
> -		gpios = <&gpio1 2 0>;
> +		gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
>  		linux,default-trigger = "max8903-charger-charging";
>  		retain-state-suspended;
>  	};
> -- 
> 2.1.4
>
Rob Herring Jan. 8, 2015, 1:45 a.m. UTC | #2
On Wed, Jan 7, 2015 at 3:08 AM, Olliver Schinagl
<oliver+list@schinagl.nl> wrote:
> From: Olliver Schinagl <oliver@schinagl.nl>
>
> In the gpio bindings documents it is requested to use the marco's in
> include/dt-bindings/gpio/gpio.h whenever possible. The gpios in the led
> drivers don't seem to form an exception, so update the example in the
> document bindings.
>
> Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>

The example isn't exactly wrong, so I'd question how much this is
really needed, but:

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

> ---
>  Documentation/devicetree/bindings/leds/leds-gpio.txt | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt
> index f77148f..d544cf1 100644
> --- a/Documentation/devicetree/bindings/leds/leds-gpio.txt
> +++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt
> @@ -26,16 +26,18 @@ LED sub-node properties:
>
>  Examples:
>
> +#include <dt-bindings/gpio/gpio.h>
> +
>  leds {
>         compatible = "gpio-leds";
>         hdd {
>                 label = "IDE Activity";
> -               gpios = <&mcu_pio 0 1>; /* Active low */
> +               gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
>                 linux,default-trigger = "ide-disk";
>         };
>
>         fault {
> -               gpios = <&mcu_pio 1 0>;
> +               gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>;
>                 /* Keep LED on if BIOS detected hardware fault */
>                 default-state = "keep";
>         };
> @@ -44,11 +46,11 @@ leds {
>  run-control {
>         compatible = "gpio-leds";
>         red {
> -               gpios = <&mpc8572 6 0>;
> +               gpios = <&mpc8572 6 GPIO_ACTIVE_HIHG>;
>                 default-state = "off";
>         };
>         green {
> -               gpios = <&mpc8572 7 0>;
> +               gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>;
>                 default-state = "on";
>         };
>  };
> @@ -57,7 +59,7 @@ leds {
>         compatible = "gpio-leds";
>
>         charger-led {
> -               gpios = <&gpio1 2 0>;
> +               gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
>                 linux,default-trigger = "max8903-charger-charging";
>                 retain-state-suspended;
>         };
> --
> 2.1.4
>
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Linus Walleij Jan. 14, 2015, 12:38 p.m. UTC | #3
On Wed, Jan 7, 2015 at 10:08 AM, Olliver Schinagl
<oliver+list@schinagl.nl> wrote:

> From: Olliver Schinagl <oliver@schinagl.nl>
>
> In the gpio bindings documents it is requested to use the marco's in
> include/dt-bindings/gpio/gpio.h whenever possible. The gpios in the led
> drivers don't seem to form an exception, so update the example in the
> document bindings.
>
> Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>

With the spelling mistake fixed:
Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt
index f77148f..d544cf1 100644
--- a/Documentation/devicetree/bindings/leds/leds-gpio.txt
+++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt
@@ -26,16 +26,18 @@  LED sub-node properties:
 
 Examples:
 
+#include <dt-bindings/gpio/gpio.h>
+
 leds {
 	compatible = "gpio-leds";
 	hdd {
 		label = "IDE Activity";
-		gpios = <&mcu_pio 0 1>; /* Active low */
+		gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
 		linux,default-trigger = "ide-disk";
 	};
 
 	fault {
-		gpios = <&mcu_pio 1 0>;
+		gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>;
 		/* Keep LED on if BIOS detected hardware fault */
 		default-state = "keep";
 	};
@@ -44,11 +46,11 @@  leds {
 run-control {
 	compatible = "gpio-leds";
 	red {
-		gpios = <&mpc8572 6 0>;
+		gpios = <&mpc8572 6 GPIO_ACTIVE_HIHG>;
 		default-state = "off";
 	};
 	green {
-		gpios = <&mpc8572 7 0>;
+		gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>;
 		default-state = "on";
 	};
 };
@@ -57,7 +59,7 @@  leds {
 	compatible = "gpio-leds";
 
 	charger-led {
-		gpios = <&gpio1 2 0>;
+		gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 		linux,default-trigger = "max8903-charger-charging";
 		retain-state-suspended;
 	};