linux-kernel - Re: [PATCH v6 0/8] charger/mfd: max14577: Add support for MAX77836

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Date:	Mon, 15 Sep 2014 23:52:20 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	Sebastian Reichel <sre@...nel.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	linux-pm@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	devicetree@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH v6 0/8] charger/mfd: max14577: Add support for MAX77836

On Fri, 12 Sep 2014, Krzysztof Kozlowski wrote:
> This is a sixth version of patches adding support for
> MAX77836 device to the max14577 drivers.
> 
> This patchset has been on the lists for quite long time and was already
> reviewed by all necessary maintainers except power supply.
> I need acks from power supply subsystem (patches: 3, 5-8).

Give this set a few more days for the Power guys to respond.  If they
don't, ping me and I will just apply the set.

> Generally this should be pulled at once but some parts may be split
> and pulled separately in following batches:
>  - Patches 1 and 2: as MFD prerequisites,
>  - Patches 3-5: adding actual charger code, depends on 1 and 2,
>  - Patch 6: fuel-gauge, independent,
>  - Patches 7 and 8: only documentation.
> 
> Lee Jones said he can take the set through his tree. Still I need acks
> from power subsystem.
> 
> Everything rebased on Linus' tree (v3.17-rc2-9-g68e370289c29).
> 
> Changes since v5
> ================
> 1. 5/8: Remove 'inline' from functions (suggested by Andrew Morton).
> 2. Add Andrew Morton's acks.
> 
> Changes since v4
> ================
> 1. Add Lee Jones' acks to patch 1 and 2 (mfd).
> 2. power max17040 6/8: Remove duplicated (and not used) value of id
>    in array of i2c_device_id. (suggested by Lee Jones)
> 
> Changes since v3
> ================
> 1. Split MFD changes into separate new patches:
>    1/8: mfd: max14577: Add defines for MAX77836 charger
>    2/8: Map charger device to its own of_node
>    Suggested by Lee Jones.
> 
> Changes since v2
> ================
> 1. charger: Use sysfs instead of DTS for setting the fast charge timer.
>    The charger driver now selects the CONFIG_SYSFS and exports
>    a DEVICE_ATTR. (suggested by Mark Rutland)
> 2. Add patch 6 with documentation of exported sysfs entry for fast
>    charge timer.
> 3. charger 3/6: Add missing 'break' in switch parsing valid values
>    for fast charge timer.
> 
> Changes since v1
> ================
> 1. charger 3/5: Add an error message for each unsuccessful parse of DT
>    property (suggested by Mark Rutland).
> 2. charger 3/5: Use 'u32' type for storing values from DT (suggested
>    by Mark Rutland).
> 3. charger 3/5: Remove an error message for memory allocation failure.
> 
> 
> The patchset (first and second part of the MAX77836 drivers) has been
> on the lists since January. Changelog for the first part of the drivers
> (merged):
> https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg628696.html
> 
> 
> Best regards,
> Krzysztof Kozlowski
> 
> 
> Krzysztof Kozlowski (8):
>   mfd: max14577: Add defines for MAX77836 charger
>   mfd: max14577: Map charger device to its own of_node
>   charger: max14577: Add support for MAX77836 charger
>   regulator/mfd: max14577: Export symbols for calculating charger
>     current
>   charger: max14577: Configure battery-dependent settings from DTS and
>     sysfs
>   power: max17040: Add ID for MAX77836 Fuel Gauge block
>   devicetree: mfd: max14577: Add device tree bindings document
>   Documentation: charger: max14577: Document exported sysfs entry
> 
>  Documentation/ABI/testing/sysfs-class-power        |  14 +
>  Documentation/devicetree/bindings/mfd/max14577.txt | 146 ++++++++
>  drivers/mfd/max14577.c                             | 100 +++++-
>  drivers/power/Kconfig                              |   5 +-
>  drivers/power/max14577_charger.c                   | 370 +++++++++++++++++++--
>  drivers/power/max17040_battery.c                   |   3 +-
>  drivers/regulator/max14577.c                       |  80 +----
>  include/linux/mfd/max14577-private.h               |  95 ++++--
>  include/linux/mfd/max14577.h                       |  30 ++
>  9 files changed, 704 insertions(+), 139 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/mfd/max14577.txt
> 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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