linux-kernel - Re: [RFC PATCH 0/7] AXP803 AC/Battery support

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Date:   Thu, 21 Sep 2017 15:46:21 +0100
From:   Jonathan Cameron <Jonathan.Cameron@...wei.com>
To:     Icenowy Zheng <icenowy@...c.io>
CC:     Chen-Yu Tsai <wens@...e.org>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Jonathan Cameron <jic23@...nel.org>,
        "Lee Jones" <lee.jones@...aro.org>,
        Quentin Schulz <quentin.schulz@...e-electrons.com>,
        <devicetree@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-sunxi@...glegroups.com>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [RFC PATCH 0/7] AXP803 AC/Battery support

On Wed, 20 Sep 2017 23:18:07 +0800
Icenowy Zheng <icenowy@...c.io> wrote:

> The AXP803 PMIC, used by most Allwinner A64 boards, features 3 power inputs:
> AC, USB and Battery.
> 
> This patchset adds support for the AC and Battery supplies, which is useful
> for the boards from Pine64 (Pine64, SoPine w/ baseboard model A, Pinebook).
> 
> The USB supply is not yet supported in this patchset because it's not
> present on Pine series boards.
> 
> In order to enable battery monitoring the ADC for battery is also enabled
> for AXs.
> 
> In order to enable battery monitoring the ADC for battery is also enabled
> for AXP803.

I'll go with the obvious question...

Why an RFC rather than a standard patch submission? I'm not immediately
seeing what is controversial!

Jonathan

> 
> Icenowy Zheng (7):
>   dt-bindings: add compatibles for AXP803 Battery/USB power supplies
>   iio: adc: axp20x-adc: allow to skip ADC rate setup now
>   iio: adc: axp20x-adc: add support for AXP803
>   power: supply: axp20x-battery: support AXP803
>   mfd: axp20x: add cells for AXP803 ADC/AC Power/Battery
>   arm64: allwinner: a64: add power supply nodes in AXP803 DTSI
>   arm64: allwinner: a64: enable AC and Battery for Pine64
> 
>  .../bindings/power/supply/axp20x_battery.txt       |   1 +
>  .../bindings/power/supply/axp20x_usb_power.txt     |   1 +
>  arch/arm64/boot/dts/allwinner/axp803.dtsi          |  15 +++
>  .../arm64/boot/dts/allwinner/sun50i-a64-pine64.dts |   8 ++
>  drivers/iio/adc/axp20x_adc.c                       | 114 ++++++++++++++++++++-
>  drivers/mfd/axp20x.c                               |  11 ++
>  drivers/power/supply/axp20x_battery.c              |  88 ++++++++++++++--
>  7 files changed, 226 insertions(+), 12 deletions(-)
>