linux-kernel - Re: [PATCH] leds: add NCT6795D driver

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Message-ID: <17fe52a2-73ff-b547-8a59-5df009c929c8@gmail.com>
Date:   Wed, 15 Jul 2020 21:32:28 +0200
From:   Jacek Anaszewski <jacek.anaszewski@...il.com>
To:     Alexandre Courbot <gnurou@...il.com>, Pavel Machek <pavel@....cz>
Cc:     Dan Murphy <dmurphy@...com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-leds@...r.kernel.org
Subject: Re: [PATCH] leds: add NCT6795D driver

Hi Alexandre,

On 7/15/20 3:54 AM, Alexandre Courbot wrote:
> Hi Pavel,
> 
> On Wed, Jul 15, 2020 at 7:33 AM Pavel Machek <pavel@....cz> wrote:
>>
>> Hi!
>>
>>> Add support for the LED feature of the NCT6795D chip found on some
>>> motherboards, notably MSI ones. The LEDs are typically used using a
>>> RGB connector so this driver creates one LED device for each color
>>> component.
>>
>> Ok, let me take a look. What entries does it present in /sys?
> 
> Right now these 3 directories in /sys/class/leds:
> 
> nct6795d:blue:
> nct6795d:green:
> nct6795d:red:
> 
> with the usual suspects `brightness` and `max_brightness` in each. I
> am not 100% sure I got the names right so please let me know if that
> is not correct.

You miss LED function, that should be in the second section.

-- 
Best regards,
Jacek Anaszewski