linux-kernel - Re: [PATCH 2/2] leds: lp5024: Add the LP5024/18 RGB LED driver

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Date:   Wed, 19 Dec 2018 20:34:55 +0100
From:   Pavel Machek <pavel@....cz>
To:     Dan Murphy <dmurphy@...com>
Cc:     robh+dt@...nel.org, jacek.anaszewski@...il.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-leds@...r.kernel.org
Subject: Re: [PATCH 2/2] leds: lp5024: Add the LP5024/18 RGB LED driver

Hi!

> +static DEVICE_ATTR_WO(ctrl_bank_a_mix);
> +static DEVICE_ATTR_WO(ctrl_bank_b_mix);
> +static DEVICE_ATTR_WO(ctrl_bank_c_mix);
> +
> +static struct attribute *lp5024_ctrl_bank_attrs[] = {
> +	&dev_attr_ctrl_bank_a_mix.attr,
> +	&dev_attr_ctrl_bank_b_mix.attr,
> +	&dev_attr_ctrl_bank_c_mix.attr,
> +	NULL
> +};
> +ATTRIBUTE_GROUPS(lp5024_ctrl_bank);

...
> +
> +static DEVICE_ATTR_WO(led1_mix);
> +static DEVICE_ATTR_WO(led2_mix);
> +static DEVICE_ATTR_WO(led3_mix);
> +
> +static struct attribute *lp5024_led_independent_attrs[] = {
> +	&dev_attr_led1_mix.attr,
> +	&dev_attr_led2_mix.attr,
> +	&dev_attr_led3_mix.attr,
> +	NULL
> +};
> +ATTRIBUTE_GROUPS(lp5024_led_independent);

Ok, so you are adding new sysfs files. Are they _really_ neccessary?
We'd like to have uniform interfaces for the leds.

If they are neccessary, we need documentation for them.

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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