linux-kernel - Re: [PATCH v10 00/13] Support ROHM BD71828 PMIC

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Date:   Fri, 17 Jan 2020 10:30:00 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
Cc:     mazziesaccount@...il.com,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, Dan Murphy <dmurphy@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-rtc@...r.kernel.org
Subject: Re: [PATCH v10 00/13] Support ROHM BD71828 PMIC

On Fri, 17 Jan 2020, Matti Vaittinen wrote:

> Patch series introducing support for ROHM BD71828 PMIC
> 
> ROHM BD71828 is a power management IC containing 7 bucks and 7 LDOs. All
> regulators can be controlled individually via I2C. Bucks 1,2,6 and
> 7 can also be assigned to a "regulator group" controlled by run-levels.
> Eg. Run level specific voltages and enable/disable statuses for each of
> these bucks can be set via register interface. The buck run-level group
> assignment (selection if buck is to be controlled individually or via
> run-levels) can be changed at run-time via I2C.
> 
> This patch series brings only the basic support for controlling
> regulators individually via I2C.
> 
> In addition to the bucks and LDOs there are:
> 
> - The usual clk gate
> - 4 IO pins (mostly usable as GPO or tied to specific purpose)
> - power button support
> - RTC
> - two LEDs
> - battery charger
> - HALL sensor input
> 
> This patch series adds support to regulators, clk, RTC, GPIOs and LEDs.
> 
> Power-supply driver for charger is not included in this series.
> 
> The series also adds LED DT-node lookup based on node name or given
> property name/value pair in LED core. It also adds generic default-state
> and default-trigger property handling to LED core. Follow-up patches
> simplifying few other LED drivers should follow.
> 
> Changelog v10:
>   - Split RTC patch to a BD70528 fix (which hopefully goes to 5.4) and to
>     BD71828 support

Still missing LED Acks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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