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From: Mary Strodl <mstrodl@freedom.csh.rit.edu>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Mary Strodl <mstrodl@csh.rit.edu>,
	linux-kernel@vger.kernel.org, brgl@bgdev.pl,
	linux-gpio@vger.kernel.org
Subject: Re: [PATCH] gpio: add support for FTDI's MPSSE as GPIO
Date: Thu, 5 Sep 2024 11:18:14 -0400	[thread overview]
Message-ID: <ZtnLtgLRq68usPgf@freedom.csh.rit.edu> (raw)
In-Reply-To: <ZtCBgWrdFI6h3zbo@freedom.csh.rit.edu>

Hey Linus,

On Thu, Aug 29, 2024 at 10:11:13AM -0400, Mary Strodl wrote:
> > > +       u8 gpio_outputs[2];          /* Output states for GPIOs [L, H] */
> > > +       u8 gpio_dir[2];              /* Directions for GPIOs [L, H] */
> > 
> > Caching states of lines is a bit regmap territory. Have you looked into
> > just using regmap?
> 
> Do you mean gpio_regmap or using regmap directly? I'm not sure that gpio_regmap
> will do what I want because I need to provide an irq_chip (and I don't see a way
> to "break the glass" and access the gpio_chip directly)

I realize you're busy, but wanted to make sure you saw this question in my previous
email. I've got a patch ready to go that addresses all your feedback except this point.
 
Thanks again for reviewing!

Mary Strodl

  reply	other threads:[~2024-09-05 15:18 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-14 19:15 Mary Strodl
2024-08-16  5:52 ` Krzysztof Kozlowski
2024-08-16 12:23   ` Mary Strodl
2024-08-24 14:25 ` Linus Walleij
2024-08-29 14:11   ` Mary Strodl
2024-09-05 15:18     ` Mary Strodl [this message]
2024-10-11 11:59       ` Linus Walleij
2024-10-11 14:09         ` Mary Strodl

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