linux-kernel - Re: [PATCH v5 1/2] leds: core: Introduce generic pattern interface

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 16 Jul 2018 11:51:01 -0500
From:   David Lechner <david@...hnology.com>
To:     Baolin Wang <baolin.wang@...aro.org>, jacek.anaszewski@...il.com,
        pavel@....cz
Cc:     bjorn.andersson@...aro.org, broonie@...nel.org,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/2] leds: core: Introduce generic pattern interface

On 07/16/2018 06:10 AM, Baolin Wang wrote:
> From: Bjorn Andersson <bjorn.andersson@...aro.org>
> 
> Some LED controllers have support for autonomously controlling
> brightness over time, according to some preprogrammed pattern or
> function.
> 
> This adds a new optional operator that LED class drivers can implement
> if they support such functionality as well as a new device attribute to
> configure the pattern for a given LED.
> 

Hmm... I was hoping that this would be a generic pattern trigger that
could be used by any LED (e.g. gpio LEDs), not just LEDs with hardware
support. I guess I cannot really test this after all.

I think it looks good for your use case though.