linux-kernel - Re: [PATCH v5 0/3] TPS68470 PMIC drivers

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Message-ID: <CAJZ5v0hO3oSJWT_CxcP0ogO2yAU=YKYRwGokPqbQbAvWY7mzQg@mail.gmail.com>
Date:   Tue, 22 Aug 2017 02:00:51 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     "Mani, Rajmohan" <rajmohan.mani@...el.com>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        "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>,
        Len Brown <lenb@...nel.org>,
        "sakari.ailus@...ux.intel.com" <sakari.ailus@...ux.intel.com>
Subject: Re: [PATCH v5 0/3] TPS68470 PMIC drivers

On Tue, Aug 22, 2017 at 12:58 AM, Mani, Rajmohan
<rajmohan.mani@...el.com> wrote:
> Hi Andy,
>
>> > >> > This is the patch series for TPS68470 PMIC that works as a camera PMIC.
>> > >> >
>> > >> > The patch series provide the following 3 drivers, to help configure the
>> voltage regulators, clocks and GPIOs provided by the TPS68470 PMIC, to be
>> able to use the camera sensors connected to this PMIC.
>> > >> >
>> > >> > TPS68470 MFD driver:
>> > >> > This is the multi function driver that initializes the TPS68470 PMIC and
>> supports the GPIO and Op Region functions.
>> > >> >
>> > >> > TPS68470 GPIO driver:
>> > >> > This is the PMIC GPIO driver that will be used by the OS GPIO layer,
>> when the BIOS / firmware triggered GPIO access is done.
>> > >> >
>> > >> > TPS68470 Op Region driver:
>> > >> > This is the driver that will be invoked, when the BIOS / firmware
>> configures the voltage / clock for the sensors / vcm devices connected to the
>> PMIC.
>> > >> >
>> > >>
>> > >> All three patches are good to me (we did few rounds of internal
>> > >> review before posting v4)
>> > >>
>> > >> Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
>> > >
>> > > OK, so how should they be routed?
>> >
>> > Good question. I don't know how last time PMIC drivers were merged,
>> > here I think is just sane to route vi MFD with immutable branch
>> > created.
>>
>> OK
>>
>> I will assume that the series will go in through MFD then.
>>
>
> Now that the MFD and GPIO patches of v6 of this series have been applied on respective trees, can you advise the next steps for the ACPI / PMIC Opregion driver?

Well, it would have been better to route the whole series through one
tree.  Now it's better to wait until the two other trees get merged
and then apply the opregion patch.

Thanks,
Rafael