linux-kernel - Re: [PATCH v4 1/2] ARM: dts: twl: Add GPADC data to device tree

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Message-ID: <51E55710.8060907@cogentembedded.com>
Date:	Tue, 16 Jul 2013 18:22:08 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Oleksandr Kozaruk <oleksandr.kozaruk@...com>
CC:	tony@...mide.com, benoit.cousson@...aro.org, rnayak@...com,
	peter.ujfalusi@...com, kishon@...com, jic23@....ac.uk,
	grant.likely@...aro.org, rob.herring@...xeda.com, lars@...afoo.de,
	sameo@...ux.intel.com, ch.naveen@...sung.com, poeschel@...onage.de,
	milo.kim@...com, balajitk@...com, gg@...mlogic.co.uk,
	linux-iio@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 1/2] ARM: dts: twl: Add GPADC data to device tree

Hello.

On 07/16/2013 03:34 PM, Oleksandr Kozaruk wrote:

> GPADC is the general purpose ADC present on twl6030.
> The dt data is interrupt used to trigger end of ADC
> conversion.

> Signed-off-by: Oleksandr Kozaruk <oleksandr.kozaruk@...com>
> ---
>   arch/arm/boot/dts/twl6030.dtsi | 6 ++++++
>   1 file changed, 6 insertions(+)

> diff --git a/arch/arm/boot/dts/twl6030.dtsi b/arch/arm/boot/dts/twl6030.dtsi
> index 2e3bd31..434842c 100644
> --- a/arch/arm/boot/dts/twl6030.dtsi
> +++ b/arch/arm/boot/dts/twl6030.dtsi
> @@ -103,4 +103,10 @@
>   		compatible = "ti,twl6030-pwmled";
>   		#pwm-cells = <2>;
>   	};
> +
> +	gpadc: twl6030_gpadc {
> +		compatible = "ti,twl6030_gpadc";
> +		interrupts = <3>;
> +		#io-channel-cells = <1>;
> +	};

    ePAPR [1] says: "The name of a node should be somewhat generic, 
reflecting the function of the device and not its precise programming 
model."

[1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf

WBR, Sergei

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