linux-kernel - Re: [PATCH v4 2/3] leds: add support for TI LP5860 LED driver chip

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] [day] [month] [year] [list]

Message-ID: <20251021110351.GF475031@google.com>
Date: Tue, 21 Oct 2025 12:03:51 +0100
From: Lee Jones <lee@...nel.org>
To: Steffen Trumtrar <s.trumtrar@...gutronix.de>
Cc: Pavel Machek <pavel@....cz>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Steffen Trumtrar <kernel@...gutronix.de>,
	Pavel Machek <pavel@...nel.org>, Mark Brown <broonie@...nel.org>,
	linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/3] leds: add support for TI LP5860 LED driver chip

On Tue, 07 Oct 2025, Steffen Trumtrar wrote:

> Add support for the Texas Instruments LP5860 LED driver chip
> via SPI interfaces.
> 
> The LP5860 is an LED matrix driver for up to 196 LEDs, which supports
> short and open detection of the individual channel select lines.
> 
> It can be connected to SPI or I2C bus. For now add support for SPI only.
> 
> The original driver is from an unknown author at Texas Instruments. Only
> the cryptic handle 'zlzx' is known.
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar@...gutronix.de>
> ---
>  drivers/leds/rgb/Kconfig                  |  27 +++
>  drivers/leds/rgb/Makefile                 |   2 +
>  drivers/leds/rgb/leds-lp5860-core.c       | 222 ++++++++++++++++++++++
>  drivers/leds/rgb/leds-lp5860-spi.c        |  89 +++++++++
>  include/linux/platform_data/leds-lp5860.h | 305 ++++++++++++++++++++++++++++++
>  5 files changed, 645 insertions(+)

Please see and respond to the most recent v3 reply from Jacek:

https://lore.kernel.org/all/5d8ec4c3-1b36-470b-a1c7-629060a154ce@gmail.com/

-- 
Lee Jones [李琼斯]