linux-kernel - RE: [PATCH v2 2/3] gpio: Add support for TPS68470 GPIOs

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Message-ID: <6F87890CF0F5204F892DEA1EF0D77A59725BF44A@FMSMSX114.amr.corp.intel.com>
Date:   Mon, 12 Jun 2017 09:14:16 +0000
From:   "Mani, Rajmohan" <rajmohan.mani@...el.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        "Alexandre Courbot" <gnurou@...il.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        "Len Brown" <lenb@...nel.org>
Subject: RE: [PATCH v2 2/3] gpio: Add support for TPS68470 GPIOs

Hi Andy,

> Subject: Re: [PATCH v2 2/3] gpio: Add support for TPS68470 GPIOs
> 
> On Sun, Jun 11, 2017 at 9:09 AM, Rajmohan Mani
> <rajmohan.mani@...el.com> wrote:
> > This patch adds support for TPS68470 GPIOs.
> > There are 7 GPIOs and a few sensor related GPIOs.
> > These GPIOs can be requested and configured as appropriate.
> 
> Main points (some I already told in an answer to Sakari's mail):
> 1. Consider 2 GPIO chips over 1.

I am looking into this.

> 2. Fix FIXME(s).

Leaving this on, until I see how this can be fixed.

> 3. If there is hardware bug we should work around it must be clarified.

Ack
If this is about initializing the GPIOs with zero, I have removed this code for now.

> 4. You missed Linus' comments here (switch to the data pointer inside GPIO
> chip and remove platform driver data stuff from the driver).
> 

I have fixed this with v3