linux-kernel - Re: [PATCH v11 4/6] devicetree: Add new SKY81452 backlight binding

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Date:	Mon, 9 Mar 2015 09:40:50 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	gyungoh@...il.com
Cc:	sameo@...ux.intel.com, robh+dt@...nel.org, jg1.han@...sung.com,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	trivial@...nel.org, broonie@...nel.org, florian.vaussard@...l.ch,
	andrew@...n.ch, antonynpavlov@...il.com, hytszk@...il.com,
	plagnioj@...osoft.com, tomi.valkeinen@...com,
	jack.yoo@...worksinc.com, linux-fbdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	treding@...dia.com, p.zabel@...gutronix.de, arno@...isbad.org,
	kuninori.morimoto.gx@...esas.com
Subject: Re: [PATCH v11 4/6] devicetree: Add new SKY81452 backlight binding

Applied, thanks.

On Fri, 27 Feb 2015, gyungoh@...il.com wrote:

> From: Gyungoh Yoo <jack.yoo@...worksinc.com>
> 
> Signed-off-by: Gyungoh Yoo <jack.yoo@...worksinc.com>
> Acked-by: Bryan Wu <cooloney@...il.com>
> ---
> Changes v11:
> Renamed 'skyworks,en-channels' property to led-sources.
> Removed unused property 'skyworks,ovp-level'.
> 
> Changes v10:
> Nothing
> 
> Changes v9:
> Nothing
> 
> Changes v8:
> Renamed property names for backlight with vendor prefix
> Modified gpio-enable property to generic property for GPIO
> Made up the example for backlight DT
> 
> Changes v7:
> Nothing
> 
> Changes v6:
> Nothing
> 
> Changes v5:
> Nothing
> 
> Changes v4:
> Nothing
> 
> Changes v3:
> Nothing
> 
> Changes v2:
> Added reg attribute for I2C slave address
> 
>  .../video/backlight/sky81452-backlight.txt         | 29 ++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
> 
> diff --git a/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
> new file mode 100644
> index 0000000..8bf2940
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
> @@ -0,0 +1,29 @@
> +SKY81452-backlight bindings
> +
> +Required properties:
> +- compatible		: Must be "skyworks,sky81452-backlight"
> +
> +Optional properties:
> +- name			: Name of backlight device. Default is 'lcd-backlight'.
> +- gpios			: GPIO to use to EN pin.
> +			See Documentation/devicetree/bindings/gpio/gpio.txt
> +- led-sources		: List of enabled channels from 0 to 5.
> +			See Documentation/devicetree/bindings/leds/common.txt
> +- skyworks,ignore-pwm	: Ignore both PWM input
> +- skyworks,dpwm-mode	: Enable DPWM dimming mode, otherwise Analog dimming.
> +- skyworks,phase-shift	: Enable phase shift mode
> +- skyworks,short-detection-threshold-volt
> +			: It should be one of 4, 5, 6 and 7V.
> +- skyworks,current-limit-mA
> +			: It should be 2300mA or 2750mA.
> +
> +Example:
> +
> +	backlight {
> +		compatible = "skyworks,sky81452-backlight";
> +		name = "pwm-backlight";
> +		led-sources = <0 1 2 5>;
> +		skyworks,ignore-pwm;
> +		skyworks,phase-shift;
> +		skyworks,current-limit-mA = <2300>;
> +	};

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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