linux-kernel - Re: (subset) [PATCH v2] leds: leds-lp50xx: enable chip before any communication

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Message-Id: <176303978954.1472978.16250090294402354876.b4-ty@kernel.org>
Date: Thu, 13 Nov 2025 13:16:29 +0000
From: Lee Jones <lee@...nel.org>
To: Lee Jones <lee@...nel.org>, Pavel Machek <pavel@...nel.org>, 
 Jacek Anaszewski <jacek.anaszewski@...il.com>, Dan Murphy <dmurphy@...com>, 
 Christian Hitz <christian@...rinett.li>
Cc: Christian Hitz <christian.hitz@....ch>, stable@...r.kernel.org, 
 Pavel Machek <pavel@....cz>, linux-leds@...r.kernel.org, 
 linux-kernel@...r.kernel.org
Subject: Re: (subset) [PATCH v2] leds: leds-lp50xx: enable chip before any
 communication

On Tue, 28 Oct 2025 16:51:40 +0100, Christian Hitz wrote:
> If a GPIO is used to control the chip's enable pin, it needs to be pulled
> high before any i2c communication is attempted.
> 
> Currently, the enable GPIO handling is not correct.
> 
> Assume the enable GPIO is low when the probe function is entered. In this
> case the device is in SHUTDOWN mode and does not react to i2c commands.
> 
> [...]

Applied, thanks!

[1/1] leds: leds-lp50xx: enable chip before any communication
      commit: 434959618c47efe9e5f2e20f4a850caac4f6b823

--
Lee Jones [李琼斯]