linux-kernel - Re: [PATCH part2 5/6] regulator: max14577: Implement SUSPEND mode for MAX77836 LDO-s

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Date:	Mon, 28 Apr 2014 12:14:57 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Tomasz Figa <t.figa@...sung.com>,
	Anton Vorontsov <anton@...msg.org>
Subject: Re: [PATCH part2 5/6] regulator: max14577: Implement SUSPEND mode
 for MAX77836 LDO-s

On Wed, 23 Apr 2014, Krzysztof Kozlowski wrote:

> The MAX77836 LDO regulators support low power mode. In this mode the
> maximum load current is 5 mA and the quiescent supply current is 1.5 uA.
> 
> This patch adds support for mode REGULATOR_MODE_STANDBY (and NORMAL) to
> LDO regulators by implementing the set_mode() and get_mode() operations.
> However the necessary regulator constraints (valid modes) are not parsed
> by of_regulator_match() so the driver adds them manually to the
> regulator init_data.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> Cc: Kyungmin Park <kyungmin.park@...sung.com>
> ---
>  drivers/regulator/max14577.c         | 61 ++++++++++++++++++++++++++++++++++--
>  include/linux/mfd/max14577-private.h |  2 ++

For the MFD changes:
  Acked-by: Lee Jones <lee.jones@...aro.org>

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