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From: Adrian Ambrozewicz <aambrozewicz@nvidia.com>
To: Linus Walleij <linusw@kernel.org>
Cc: Bartosz Golaszewski <brgl@kernel.org>,
	Donald Shannon <donalds@nvidia.com>,
	Nathan Chancellor <nathan@kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Bill Wendling <morbo@google.com>,
	Justin Stitt <justinstitt@google.com>,
	linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
	linux-usb@vger.kernel.org, llvm@lists.linux.dev,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 06/11] gpio: Add NVIDIA LSTP GPIO driver
Date: Tue, 20 Oct 2026 16:53:44 +0300	[thread overview]
Message-ID: <20261020135342.2963044-4-aambrozewicz@nvidia.com> (raw)
In-Reply-To: <CAD++jLkQd70V+wQhCaKES8LQqWoU+dmt=Dr0PgbA81xHh+hppw@mail.gmail.com>

Hi Linus,

On Fri, Oct 16, 2026 at 11:14 PM Linus Walleij <linusw@kernel.org> wrote:
> > gpio-regmap has no get_multiple/set_multiple, while the device takes
> > several pins in one request,
>
> So just add it (get/set_multiple) to gpio-regmap.c?
>
> There is a nice generic implementation of get/set_multiple in
> drivers/gpio/gpio-mmio.c to draw on for inspiration.
[...]
> I don't quite get it, but I prefer gpio-regmap with an extended
> gpio-regmap.

Thanks for the pointer to gpio-mmio.c. We are open to extending
gpio-regmap and will evaluate this approach.

Thanks,
Adrian

  reply	other threads:[~2026-10-20 13:54 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-12 17:35 [PATCH 00/11] Add NVIDIA LSTP USB adapter drivers Adrian Ambrozewicz
2026-10-12 17:35 ` [PATCH 01/11] dt-bindings: gpio: Add NVIDIA LSTP GPIO Adrian Ambrozewicz
2026-10-12 17:43   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-13  6:09   ` Krzysztof Kozlowski
2026-10-16  8:44     ` Adrian Ambrozewicz
2026-10-12 17:36 ` [PATCH 02/11] dt-bindings: i2c: Add NVIDIA LSTP I2C Adrian Ambrozewicz
2026-10-12 17:41   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-13  6:11   ` Krzysztof Kozlowski
2026-10-12 17:36 ` [PATCH 03/11] dt-bindings: spi: Add NVIDIA LSTP SPI Adrian Ambrozewicz
2026-10-12 17:46   ` sashiko-bot
2026-10-13  6:11   ` Krzysztof Kozlowski
2026-10-12 17:36 ` [PATCH 04/11] dt-bindings: usb: Add NVIDIA LSTP USB adapter Adrian Ambrozewicz
2026-10-12 17:47   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-13  6:13   ` Krzysztof Kozlowski
2026-10-13  6:17   ` Krzysztof Kozlowski
2026-10-22 10:40     ` Adrian Ambrozewicz
2026-10-12 17:36 ` [PATCH 05/11] usb: misc: Add NVIDIA LSTP USB adapter driver Adrian Ambrozewicz
2026-10-12 17:51   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-12 17:36 ` [PATCH 06/11] gpio: Add NVIDIA LSTP GPIO driver Adrian Ambrozewicz
2026-10-12 17:53   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-13 23:25   ` Linus Walleij
2026-10-16  8:19     ` Adrian Ambrozewicz
2026-10-16 21:14       ` Linus Walleij
2026-10-20 13:53         ` Adrian Ambrozewicz [this message]
2026-10-12 17:36 ` [PATCH 07/11] leds: Add NVIDIA LSTP LED driver Adrian Ambrozewicz
2026-10-12 17:46   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-19 15:00       ` Lee Jones
2026-10-12 17:36 ` [PATCH 08/11] i2c: Add NVIDIA LSTP I2C driver Adrian Ambrozewicz
2026-10-12 17:49   ` sashiko-bot
2026-10-12 17:36 ` [PATCH 09/11] spi: Add NVIDIA LSTP SPI driver Adrian Ambrozewicz
2026-10-12 17:45   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-12 17:36 ` [PATCH 10/11] tty: Add NVIDIA LSTP UART driver Adrian Ambrozewicz
2026-10-12 17:50   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-13  5:49   ` Jiri Slaby
2026-10-16  8:19     ` Adrian Ambrozewicz
2026-10-15  1:25   ` kernel test robot
2026-10-16  7:43   ` kernel test robot
2026-10-12 17:36 ` [PATCH 11/11] ipmi: Add NVIDIA LSTP IPMI BMC driver Adrian Ambrozewicz
2026-10-12 17:51   ` sashiko-bot
2026-10-16  9:28     ` Adrian Ambrozewicz
2026-10-12 21:10   ` Corey Minyard
2026-10-16  8:19     ` Adrian Ambrozewicz
2026-10-16 12:26       ` Corey Minyard
2026-10-20 13:53         ` Adrian Ambrozewicz
2026-10-13 11:37 ` [PATCH 00/11] Add NVIDIA LSTP USB adapter drivers Greg Kroah-Hartman
2026-10-16  8:44   ` Adrian Ambrozewicz
2026-10-22 10:40   ` Adrian Ambrozewicz
2026-10-22 13:29     ` Greg Kroah-Hartman
2026-10-13 11:39 ` Greg Kroah-Hartman
2026-10-14  3:38   ` Jeremy Kerr
2026-10-14  4:53     ` Greg Kroah-Hartman
2026-10-16  8:19       ` Adrian Ambrozewicz

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