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From: Drew Fustini <drew@beagleboard.org>
To: Michael Walle <michael@walle.cc>, g@x1
Cc: Rob Herring <robh+dt@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Michael Zhu <michael.zhu@starfivetech.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Fu Wei <tekkamanninja@gmail.com>,
	linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
	linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
	Emil Renner Berthing <kernel@esmil.dk>,
	Huan Feng <huan.feng@starfivetech.com>
Subject: Re: [RFC PATH 2/2] gpio: starfive-jh7100: Add StarFive JH7100 GPIO driver
Date: Fri, 2 Jul 2021 14:00:10 -0700	[thread overview]
Message-ID: <20210702210010.GB1035183@x1> (raw)
In-Reply-To: <8c59105d32a9936f8806501ecd20e044@walle.cc>

On Thu, Jul 01, 2021 at 08:39:40AM +0200, Michael Walle wrote:
> Hi Drew,
> 
> Am 2021-07-01 02:20, schrieb Drew Fustini:
> > Add GPIO driver for the StarFive JH7100 SoC [1] used on the
> > BeagleV Starlight JH7100 board [2].
> > 
> > [1] https://github.com/starfive-tech/beaglev_doc/
> > [2] https://github.com/beagleboard/beaglev-starlight
> > 
> > Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
> > Signed-off-by: Huan Feng <huan.feng@starfivetech.com>
> > Signed-off-by: Drew Fustini <drew@beagleboard.org>
> 
> Could this driver use GPIO_REGMAP and REGMAP_IRQ? See
> drivers/gpio/gpio-sl28cpld.c for an example.
> 
> -michael

I looked more at the example.  Do you have a suggestion of how to handle
different types of interrupts?  

This gpio controller can handle level triggered and edge triggered.
Edge triggered can be positve, negative or both. Level trigger can be
high or low.

Thanks,
Drew

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  parent reply	other threads:[~2021-07-02 21:00 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-01  0:20 [RFC PATH 0/2] gpio: starfive-jh7100: Add StarFive JH7100 GPIO bindings and driver Drew Fustini
2021-07-01  0:20 ` [RFC PATH 1/2] dt-bindings: gpio: add starfive,jh7100-gpio bindings Drew Fustini
2021-07-01  8:34   ` [RFC PATH 1/2] dt-bindings: gpio: add starfive, jh7100-gpio bindings Geert Uytterhoeven
2021-07-02 20:56     ` [RFC PATH 1/2] dt-bindings: gpio: add starfive,jh7100-gpio bindings Drew Fustini
2021-07-02 21:03       ` [RFC PATH 1/2] dt-bindings: gpio: add starfive, jh7100-gpio bindings Geert Uytterhoeven
2021-07-03  6:46         ` [RFC PATH 1/2] dt-bindings: gpio: add starfive,jh7100-gpio bindings Drew Fustini
2021-07-03  8:49           ` [RFC PATH 1/2] dt-bindings: gpio: add starfive, jh7100-gpio bindings Geert Uytterhoeven
2021-07-01  0:20 ` [RFC PATH 2/2] gpio: starfive-jh7100: Add StarFive JH7100 GPIO driver Drew Fustini
2021-07-01  2:25   ` Bin Meng
2021-07-01 20:44     ` Drew Fustini
2021-07-01  6:39   ` Michael Walle
2021-07-01 20:33     ` Drew Fustini
2021-07-02 14:59       ` Michael Walle
2021-07-02 21:00     ` Drew Fustini [this message]
2021-07-23 21:04     ` Linus Walleij
2021-07-26  7:11       ` Drew Fustini
2021-07-26  7:21         ` Michael Walle
2021-07-27  5:28           ` Drew Fustini
2021-07-28  9:49             ` Michael Walle
2021-07-28 10:59               ` Emil Renner Berthing
2021-07-28 11:19                 ` Michael Walle
2021-07-28 11:21                   ` Emil Renner Berthing
2021-07-02 16:03   ` Andy Shevchenko
2021-07-02 21:06     ` Drew Fustini
2021-07-05 13:29       ` Michael Walle
2021-07-05 14:33         ` Matti Vaittinen
2021-07-15  1:49   ` Ley Foon Tan

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