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

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Date:   Tue, 22 Aug 2017 00:13:07 +0000
From:   "Mani, Rajmohan" <rajmohan.mani@...el.com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
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

Hi Rafael,

> >> > >> > 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.
> 

Ack.
Let me get back once the other 2 trees are merged.

Thanks
Raj