[PATCH v3 0/5] mfd: regulator: max8998: BUCK1/2 control augmented by GPIO pins

Liam Girdwood lrg at slimlogic.co.uk
Mon Sep 27 14:38:45 EDT 2010


On Mon, 2010-09-27 at 14:32 +0200, Lukasz Majewski wrote:
> This patch series provides the "fast patch" for BUCK1/2 voltage setting. When requested
> voltage is required and it is available at MAX8998 internal registers, no I2C communication
> is performed and voltage is changed by GPIO setting.
> 
> For BUCK1 two predefined, maximum voltages may be defined. BUCK2 allows for one such 
> value definition.
> 
> Changes v3:
> - GPIOs not defined at platform data ( i.e. = 0) are causing WARN_ON
> - patches are presenting changes in the driver in a more clear way
> - ability to add predefined (preferably maximal) voltage values
> - no constants used when predefined voltage values defined
> - checks if driver is operating at valid GPIOs 
> 
> Lukasz Majewski (5):
>   mfd: regulator: max8998: separate set_voltage for ldo and buck
>   mfd: regulator: max8998: Support for chips compliant with max8998
>   mfd: regulator: max8998: BUCK1/2 internal voltages and their index
>     added
>   mfd: regulator: max8998: voltages and GPIOs added to platform data
>     structure
>   mfd: regulator: max8998: BUCK1/2 voltage change with use of GPIOs
> 
>  drivers/mfd/max8998.c               |    5 +-
>  drivers/regulator/max8998.c         |  257 ++++++++++++++++++++++++++++++++---
>  include/linux/mfd/max8998-private.h |   23 +++-
>  include/linux/mfd/max8998.h         |   12 ++
>  4 files changed, 268 insertions(+), 29 deletions(-)

Do you want to take this or shall I ?

Thanks

Liam

-- 
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk




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