linux-kernel - Re: [PATCH 1/3] pinctrl: sx150x: access the correct bits in the 4-bit regs of sx150[147]

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Message-ID: <CACRpkdaPzrvez2a-8N_GgrX6LgebNvz-Eb8yc6tUcrX7+CrMQA@mail.gmail.com>
Date:   Fri, 2 Dec 2016 14:00:24 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Peter Rosin <peda@...ntia.se>
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] pinctrl: sx150x: access the correct bits in the 4-bit
 regs of sx150[147]

On Fri, Dec 2, 2016 at 11:51 AM, Peter Rosin <peda@...ntia.se> wrote:

> The code assumes 8-bit or 16-bit width registers, but three of the
> chips (sx1501/sx1504/sx1507) are 4-bit. So, try to handle 4-bit chips as
> well, they leave the high part of each register unused.
>
> Signed-off-by: Peter Rosin <peda@...ntia.se>

Patch applied.

Yours,
Linus Walleij