linux-kernel - Re: [PATCH v5 0/4] gpio: mpsse: add support for bryx brik

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Message-ID: <176104865318.22669.16904591051236557444.b4-ty@linaro.org>
Date: Tue, 21 Oct 2025 14:10:55 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: linux-kernel@...r.kernel.org,
	Mary Strodl <mstrodl@....rit.edu>
Cc: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	tzungbi@...nel.org,
	dan.carpenter@...aro.org,
	linus.walleij@...aro.org,
	brgl@...ev.pl,
	linux-gpio@...r.kernel.org
Subject: Re: [PATCH v5 0/4] gpio: mpsse: add support for bryx brik

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>


On Tue, 14 Oct 2025 09:35:26 -0400, Mary Strodl wrote:
> Hey all,
> 
> This series adds support for the Bryx Radio Interface Kit to the gpio-mpsse
> driver
> 
> Here are some of the major differences compared to the sealevel device this
> driver currently supports:
> * Uses an FT232HL chip instead of FT2232HL (this is easy, just populates as
>   only one interface rather than two)
> * There are only two exposed GPIO lines, and each is hardware restricted to
>   a particular direction.
> * This is an external device, therefore hotpluggable. This caused me to
>   discover the race condition in the polling worker teradown, which
>   accounts for the bulk of the changes.
> 
> [...]

Applied, thanks!

[1/4] gpio: mpsse: propagate error from direction_input
      https://git.kernel.org/brgl/linux/c/523ebae1cdcf8056dfe090f31284d1e5f5d1b73f
[2/4] gpio: mpsse: ensure worker is torn down
      https://git.kernel.org/brgl/linux/c/179ef1127d7a4f09f0e741fa9f30b8a8e7886271
[3/4] gpio: mpsse: add quirk support
      https://git.kernel.org/brgl/linux/c/f13b0f72af238d63bb9a2e417657da8b45d72544
[4/4] gpio: mpsse: support bryx radio interface kit
      https://git.kernel.org/brgl/linux/c/03ac8183c9a5f0a635184d3f4eceb47480fcd4a7

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>