linux-kernel - Re: [PATCH V5 5/5] regulator: max77620: add regulator driver for max77620/max20024

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Date:	Mon, 1 Feb 2016 07:54:26 -0600
From:	Rob Herring <robh@...nel.org>
To:	Laxman Dewangan <ldewangan@...dia.com>
Cc:	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	linus.walleij@...aro.org, gnurou@...il.com, lee.jones@...aro.org,
	broonie@...nel.org, a.zummo@...ertech.it,
	alexandre.belloni@...e-electrons.com, lgirdwood@...il.com,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org, rtc-linux@...glegroups.com,
	swarren@...dia.com, treding@...dia.com, k.kozlowski@...sung.com,
	Mallikarjun Kasoju <mkasoju@...dia.com>
Subject: Re: [PATCH V5 5/5] regulator: max77620: add regulator driver for
 max77620/max20024

On Wed, Jan 27, 2016 at 07:40:08PM +0530, Laxman Dewangan wrote:
> MAXIM Semiconductor's PMIC, MAX77620 and MAX20024 have the
> multiple DCDC and LDOs. This supplies the power to different
> components of the system.
> Also these rails has configuration for ramp time, flexible
> power sequence, slew rate etc.
> 
> Add regulator driver to access these rails via regulator APIs.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
> Signed-off-by: Mallikarjun Kasoju <mkasoju@...dia.com>
> ---
> Changes from V1:
> - Cleanup code based on comment received on mfd/rtc.
> - Avoid duplication on error message.
> 
> Changes form V2:
> - Run coccicheck and checkpatch in strict mode for the alignment.
> - Refactor Regulator driver to use core API for DT parsing.
> - Update based on API changes.
> 
> Changes from V3: 
> - Change all sys initcall to module driver.
> - change the max77620_read argument to unisgned int from u8.
> 
> Changes from V4: 
> - Added DT binding document as devicetree/bindings/regulator/regulator-max77620.txt
> - Detail out properties.
> 
>  .../bindings/regulator/regulator-max77620.txt      | 163 ++++

Acked-by: Rob Herring <robh@...nel.org>

>  drivers/regulator/Kconfig                          |   9 +
>  drivers/regulator/Makefile                         |   1 +
>  drivers/regulator/max77620-regulator.c             | 844 +++++++++++++++++++++
>  4 files changed, 1017 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/regulator/regulator-max77620.txt
>  create mode 100644 drivers/regulator/max77620-regulator.c