From: Arnd Bergmann <arnd@arndb.de>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Jean Delvare <jdelvare@suse.com>,
Guenter Roeck <linux@roeck-us.net>,
Jonathan Cameron <jic23@cam.ac.uk>,
linux-hwmon@vger.kernel.org, arm-soc <arm@kernel.org>,
Davide Hug <d@videhug.ch>
Subject: Re: [PATCH] hwmon/sht15: Root out platform data
Date: Thu, 19 Oct 2017 17:49:34 +0200 [thread overview]
Message-ID: <CAK8P3a2Vv2LwmuUYV7NPgFj6aVyLRGLcdLPR29BCnM0FgwXgiw@mail.gmail.com> (raw)
In-Reply-To: <20170908223706.18412-1-linus.walleij@linaro.org>
On Sat, Sep 9, 2017 at 12:37 AM, Linus Walleij <linus.walleij@linaro.org> wrote:
> After finding out there are active users of this sensor I noticed:
>
> - It has a single PXA27x board file using the platform data
> - The platform data is only used to carry two GPIO pins, all other
> fields are unused
> - The driver does not use GPIO descriptors but the legacy GPIO
> API
>
> I saw we can swiftly fix this by:
>
> - Killing off the platform data entirely
> - Define a GPIO descriptor lookup table in the board file
> - Use the standard devm_gpiod_get() to grab the GPIO descriptors
> from either the device tree or the board file table.
>
> This compiles, but needs testing.
>
> Cc: arm@kernel.org
> Cc: Davide Hug <d@videhug.ch>
> Cc: Jonathan Cameron <jic23@cam.ac.uk>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> ARM SoC folks: please ACK this so the HWMON maintainer can merge
> it when it is in reasonable shape.
Acked-by: Arnd Bergmann <arnd@arndb.de>
prev parent reply other threads:[~2017-10-19 15:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-08 22:37 [PATCH] hwmon/sht15: Root out platform data Linus Walleij
2017-09-09 14:07 ` Guenter Roeck
2017-09-09 15:02 ` Fabio Estevam
2017-10-19 15:49 ` Arnd Bergmann [this message]
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