linux-kernel - Re: [PATCH 05/10] gpio: i2cs: Juniper I2CS to GPIO pin mapping driver

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Date:   Fri, 21 Oct 2016 10:41:56 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Pantelis Antoniou <pantelis.antoniou@...sulko.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Alexandre Courbot <gnurou@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Frank Rowand <frowand.list@...il.com>,
        Wolfram Sang <wsa@...-dreams.de>,
        Richard Purdie <rpurdie@...ys.net>,
        Jacek Anaszewski <j.anaszewski@...sung.com>,
        Jean Delvare <jdelvare@...e.com>,
        Peter Rosin <peda@...ntia.se>,
        Avirup Banerjee <abanerjee@...iper.net>,
        Georgi Vlaev <gvlaev@...iper.net>,
        Guenter Roeck <linux@...ck-us.net>,
        JawaharBalaji Thirumalaisamy <jawaharb@...iper.net>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-leds@...r.kernel.org" <linux-leds@...r.kernel.org>,
        linux-hwmon@...r.kernel.org
Subject: Re: [PATCH 05/10] gpio: i2cs: Juniper I2CS to GPIO pin mapping driver

On Fri, Oct 7, 2016 at 5:21 PM, Pantelis Antoniou
<pantelis.antoniou@...sulko.com> wrote:

> From: Guenter Roeck <groeck@...iper.net>
>
> This driver maps I2C slave register bits to GPIO pins. Registers
> are supposed to be 8 bit wide. Interrupt support is optional.
>
> The driver is implemented as client of the I2CS MFD driver.
>
> Signed-off-by: Georgi Vlaev <gvlaev@...iper.net>
> Signed-off-by: Guenter Roeck <groeck@...iper.net>
> Signed-off-by: JawaharBalaji Thirumalaisamy <jawaharb@...iper.net>
> [Ported from Juniper kernel]
> Signed-off-by: Pantelis Antoniou <pantelis.antoniou@...sulko.com>

This driver again has the same review comments as the two first
ones, GPIOLIB_IRQCHIP etc. Revise accordingly and repost
and I will look at it again.

(Interestingly this one uses BIT() properly.)

Yours,
Linus Walleij