Re: [PATCH v5 0/9] mfd: max14577: Add support for MAX77836

[Lee Jones]

On Wed, 16 Apr 2014, Krzysztof Kozlowski wrote:

> On Åro, 2014-04-16 at 11:28 +0100, Lee Jones wrote:
> > > This is first part of fifth version of patchset adding support for
> > > MAX77836 device to the max14577 driver.
> > > 
> > > I decided to split the patchset into smaller parts. I hope this would
> > > help in getting necessary review/acks from maintainers.
> > > 
> > > The first part introduces changes in max14577 driver and adds support
> > > for MAX77836 in MFD, extcon and regulator drivers. Most of these
> > > patches already have required acks from maintainers.
> > > Full v4 patchset can be found here:
> > > http://thread.gmane.org/gmane.linux.kernel/1654267
> > 
> > So what's the plan for this driver now? What's missing? Do you have
> > all the Acks you need? If so, I'm happy to apply this patch-set and
> > supply a pull-request to the other maintainers.
> 
> Next patches (part 2):
> 1. charger: max14577: Add support for MAX77836 charger
> 2. power: max17040: Add ID for MAX77836 Fuel Gauge block
> 3. regulator/mfd: max14577: Export symbols for calculating charger 
>    current
> 4. charger: max14577: Configure battery-dependent settings from DTS
> 5. Documentation: mfd: max14577: Add device tree bindings document
> 6. regulator: max14577: Implement SUSPEND mode for MAX77836 LDO-s
> 
> They are quite independent from each other so I think it would be the
> best if you could prepare an immutable branch with first part of
> patches.

I'm only concerned with the patches in this set at the moment.

Do all of the patches in _this_ set have all of the required Acks, or
are you still waiting on some maintainers?

> > > Changes since v4
> > > ================
> > > 1. Updated Kconfig entries mentioning MAX77836.
> > > 2. Removed rename-like patches:
> > >    [PATCH v4 02/16] mfd: max14577: Rename and add MAX14577 symbols
> > >    [PATCH v4 03/16] mfd: max14577: Rename state container to maxim_core
> > > 3. Added new patches (not yet reviewed):
> > >    [PATCH v5 2/9] mfd: max14577: Add muic prefix to regmap config
> > >    [PATCH v5 6/9] mfd: max14577: Add MAX14577 prefix to IRQ defines
> > > 4. Rebased on 3.15-rc1.
> > > 
> > > Changes since v3
> > > ================
> > > 1. Applied minor fixes (pointed by Lee Jones).
> > > 2. Added one ACK (Lee Jones) and Review-by (Tomasz Figa).
> > > 3. Patch 14/charger: Minor change in parsing EOC value from DTS.
> > > 4. Rebased on next-20140224.
> > > 
> > > Changes since v2
> > > ================
> > > 1. Added ACK-s.
> > > 2. Applied minor checkpatch fixes (pointed by Lee Jones).
> > > 3. Rebased on next-20140217.
> > > 
> > > Changes since v1
> > > ================
> > > 1. Added ACK-s, reviews and tested-by tags.
> > > 2. Removed applied patches (they were merged to the linux-next tree).
> > > 3. Applied comments from review (Lee Jones) to 5/15 (detection of device type)
> > >    and 8/15 (add max77836 support to max14577).
> > > 4. Rebased on next tree.
> > > 5. Added patch 13 and 14 (pointed by Jenny Tc):
> > >    - regulator/mfd: max14577: Export symbols for calculating charger current
> > >    - charger: max14577: Configure battery-dependent settings from DTS
> > > 6. Updated bindings documentation with new charger bindings.
> > > Previous thread:
> > >  - [PATCH 00/18] mfd: max14577: Add support for MAX77836
> > >    http://thread.gmane.org/gmane.linux.kernel/1636654/focus=1636674
> > > 
> > > 
> > > Description
> > > ===========
> > > The MAX77836 is almost the same as MAX14577. Basically it is an extended
> > > version of MAX14577. The chipsets have same MUIC component so the extcon,
> > > charger and regulators require only little adjustments. More changes were
> > > needed in the charger (because it uses lower charging current) and regulator
> > > drivers (because mentioned different charing current and additional
> > > regulators). The MAX77836 has also PMIC and Fuel Gauge (which is the same
> > > as MAX17040/17048 Fuel Gauge).
> > > 
> > > The MAX77836 uses three I2C slave addresses and has additional interrupts
> > > (related to PMIC and Fuel Gauge). It has also Interrupt Source register,
> > > just like MAX77686 and MAX77693.
> > > 
> > > 
> > > Best regards,
> > > Krzysztof Kozlowski
> > > 
> > > 
> > > Chanwoo Choi (1):
> > >   extcon: max14577: Change extcon name instead of static name according
> > >     to device type
> > > 
> > > Krzysztof Kozlowski (8):
> > >   mfd: max14577: Add muic prefix to regmap config
> > >   mfd: max14577: Add detection of device type
> > >   extcon: max14577: Add max14577 prefix to muic_irqs
> > >   extcon: max14577: Choose muic_irqs according to device type
> > >   mfd: max14577: Add MAX14577 prefix to IRQ defines
> > >   mfd: max77836: Add MAX77836 support to max14577 driver
> > >   extcon: max14577: Add support for MAX77836
> > >   regulator: max14577: Add support for MAX77836 regulators
> > > 
> > >  drivers/extcon/Kconfig               |   4 +-
> > >  drivers/extcon/extcon-max14577.c     | 174 +++++++++++++------
> > >  drivers/mfd/Kconfig                  |   6 +-
> > >  drivers/mfd/max14577.c               | 315 ++++++++++++++++++++++++++++++-----
> > >  drivers/regulator/Kconfig            |   7 +-
> > >  drivers/regulator/max14577.c         | 277 ++++++++++++++++++++++++++----
> > >  include/linux/mfd/max14577-private.h | 222 ++++++++++++++++++------
> > >  include/linux/mfd/max14577.h         |  19 ++-
> > >  8 files changed, 836 insertions(+), 188 deletions(-)
> > > 
> > 
> 

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