linux-kernel - Re: [PATCH 1/3] drivers: regulator: palmas: add an API to set/clear the switch bit on SMPS10

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Message-ID: <519F829A.6070604@cogentembedded.com>
Date:	Fri, 24 May 2013 19:09:14 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Kishon Vijay Abraham I <kishon@...com>
CC:	myungjoo.ham@...sung.com, cw00.choi@...sung.com, balbi@...com,
	ldewangan@...dia.com, gg@...mlogic.co.uk, lgirdwood@...il.com,
	broonie@...nel.org, devicetree-discuss@...ts.ozlabs.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-omap@...r.kernel.org,
	grant.likely@...aro.org, rob.herring@...xeda.com, rob@...dley.net,
	gregkh@...uxfoundation.org, george.cherian@...com,
	sameo@...ux.intel.com
Subject: Re: [PATCH 1/3] drivers: regulator: palmas: add an API to set/clear
 the switch bit on SMPS10

Hello.

On 24-05-2013 18:31, Kishon Vijay Abraham I wrote:

> From: Graeme Gregory <gg@...mlogic.co.uk>

> Added an API to set/clear the switch bit on SMPS10 which can be used by
> palmas usb. The switch bit should be set in order for palmas to
> supply VBUS and is needed when OMAP is acting as USB HOST.

> Signed-off-by: Graeme Gregory <gg@...mlogic.co.uk>
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>   drivers/regulator/palmas-regulator.c | 26 ++++++++++++++++++++++++++
>   include/linux/mfd/palmas.h           |  2 ++
>   2 files changed, 28 insertions(+)

> diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
> index 92ceed0..d57ab55 100644
> --- a/drivers/regulator/palmas-regulator.c
> +++ b/drivers/regulator/palmas-regulator.c
> @@ -465,6 +465,32 @@ static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
>   	return ret;
>   }
>
> +/**
> + * palmas_set_switch_smps10() - set or clear the switch bit on SMPS10
> + * @param palmas pointer to the palmas mfd structure
> + * @param sw boolean to indicate switch status

    Please follow the kernel-doc style described in 
Documentation/kernel-doc-nano-HOWTO.txt.

[...]

WBR, Sergei

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