From: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Baruch Siach <baruch-NswTu9S1W3P6gbPvEgmw2w@public.gmane.org>
Cc: Dave Stevenson
<dave.stevenson-FnsA7b+Nu9XbIbC87yuRow@public.gmane.org>,
Eric Anholt <eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>,
Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Michael Zoran <mzoran-O+n0w2l5AFbk1uMJSBkQmQ@public.gmane.org>,
linux-rpi-kernel
<linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
Linux ARM
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Frank Rowand
<frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v3 0/4] gpio: driver for the RPi3 GPIO expander
Date: Tue, 6 Feb 2018 14:42:48 +0100 [thread overview]
Message-ID: <CACRpkdZAtVfAU-k9EUihH6peY2d1Ntn3jboVMBn9adReNLupow@mail.gmail.com> (raw)
In-Reply-To: <cover.1516105893.git.baruch-NswTu9S1W3P6gbPvEgmw2w@public.gmane.org>
On Tue, Jan 16, 2018 at 1:45 PM, Baruch Siach <baruch-NswTu9S1W3P6gbPvEgmw2w@public.gmane.org> wrote:
> The Raspberry Pi 3 has a GPIO expander that controls, among others, the
> activity LED, and the camera connector GPIOs. The GPIO expander on an I2C bus
> that is not directly controlled from the ARM core. The VC4 firmware controls
> the I2C bus, and allows the ARM core to set/get GPIO settings over its mailbox
> interface.
>
> This series adds support for the RPi3 expander.
>
> The driver is ported from the downstream kernel at
> https://github.com/raspberrypi/linux/, branch rpi-4.9.y.
>
> Changes in v3:
>
> * Kconfig tweaks
> * Check rpi_exp_gpio_get_polarity() return value
> * Redundant header removal
> * Redundant platform_set_drvdata() call removal
> * Small coding style changes
All is looking pretty good. I see Rob had some last minute comments,
but please rebase and repost post v4.16-rc1 so we can get this merged,
we need to get this upstream.
Yours,
Linus Walleij
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next prev parent reply other threads:[~2018-02-06 13:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-16 12:45 [PATCH v3 0/4] gpio: driver for the RPi3 GPIO expander Baruch Siach
2018-01-16 12:45 ` [PATCH v3 1/4] ARM: bcm2835: sync firmware properties with downstream Baruch Siach
[not found] ` <cover.1516105893.git.baruch-NswTu9S1W3P6gbPvEgmw2w@public.gmane.org>
2018-01-16 12:45 ` [PATCH v3 2/4] dt-bindings: gpio: add raspberry pi GPIO expander binding Baruch Siach
2018-01-29 16:11 ` Rob Herring
2018-01-29 16:30 ` Baruch Siach
2018-02-06 13:42 ` Linus Walleij [this message]
[not found] ` <CACRpkdZAtVfAU-k9EUihH6peY2d1Ntn3jboVMBn9adReNLupow-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-02-06 16:27 ` [PATCH v3 0/4] gpio: driver for the RPi3 GPIO expander Baruch Siach
2018-02-07 9:13 ` Linus Walleij
2018-02-07 9:33 ` Stefan Wahren
[not found] ` <a3e4ba9a-60bf-5038-7385-8cb3d2667ed2-eS4NqCHxEME@public.gmane.org>
2018-02-07 9:38 ` Baruch Siach
2018-02-07 10:20 ` Stefan Wahren
2018-01-16 12:45 ` [PATCH v3 3/4] gpio: raspberrypi-exp: Driver for RPi3 GPIO expander via mailbox service Baruch Siach
[not found] ` <1a2829a6cb5edc951f9d8f322882916ab9cea67c.1516105893.git.baruch-NswTu9S1W3P6gbPvEgmw2w@public.gmane.org>
2018-01-19 18:50 ` Stefan Wahren
2018-01-16 12:45 ` [PATCH v3 4/4] ARM: dts: bcm2837-rpi-3-b: add GPIO expander Baruch Siach
2018-01-17 8:30 ` Stefan Wahren
[not found] ` <6c07ab6a-a2c6-284e-6205-58d2512d0256-eS4NqCHxEME@public.gmane.org>
2018-01-17 9:39 ` Linus Walleij
2018-01-19 18:52 ` Stefan Wahren
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