linux-kernel - Re: [PATCH v3 11/30] iio: adc: add new compatibles

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Message-ID: <20180831084623.lgapvr3hqlf7kvhx@flea>
Date:   Fri, 31 Aug 2018 10:46:23 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Philipp Rossak <embed3d@...il.com>
Cc:     lee.jones@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        wens@...e.org, linux@...linux.org.uk, jic23@...nel.org,
        knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
        eugen.hristev@...rochip.com, rdunlap@...radead.org,
        vilhelm.gray@...il.com, clabbe.montjoie@...il.com,
        quentin.schulz@...tlin.com, geert+renesas@...der.be,
        lukas@...ner.de, icenowy@...c.io, arnd@...db.de,
        broonie@...nel.org, arnaud.pouliquen@...com,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v3 11/30] iio: adc: add new compatibles

On Thu, Aug 30, 2018 at 05:44:59PM +0200, Philipp Rossak wrote:
> We are now adding the new compatibles.
> 
> Signed-off-by: Philipp Rossak <embed3d@...il.com>
> ---
>  drivers/iio/adc/sun4i-gpadc-iio.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
> index a2027614ee0c..79b8efdab803 100644
> --- a/drivers/iio/adc/sun4i-gpadc-iio.c
> +++ b/drivers/iio/adc/sun4i-gpadc-iio.c
> @@ -435,6 +435,18 @@ static const struct of_device_id sun4i_gpadc_of_id[] = {
>  		.compatible = "allwinner,sun8i-a33-ths",
>  		.data = &sun8i_a33_gpadc_data,
>  	},
> +	{
> +		.compatible = "allwinner,sun4i-a10-gpadc",
> +		.data = &sun4i_gpadc_data
> +	},
> +	{
> +		.compatible = "allwinner,sun5i-a13-gpadc",
> +		.data = &sun5i_gpadc_data
> +	},
> +	{
> +		.compatible = "allwinner,sun6i-a31-gpadc",
> +		.data = &sun6i_gpadc_data
> +	},

Usually the bindings come before the code that use them, and the
commit log is also lacking to explain how we should use them, that
they won't be used at the moment, why, etc.

Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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