linux-kernel - Re: [PATCH v8 1/4] gadget: Introduce the usb charger framework

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Message-ID: <20160423195345.GD15755@amd>
Date:	Sat, 23 Apr 2016 21:53:45 +0200
From:	Pavel Machek <pavel@....cz>
To:	Baolin Wang <baolin.wang@...aro.org>
Cc:	balbi@...nel.org, gregkh@...uxfoundation.org, sre@...nel.org,
	dbaryshkov@...il.com, dwmw2@...radead.org,
	peter.chen@...escale.com, stern@...land.harvard.edu,
	r.baldyga@...sung.com, yoshihiro.shimoda.uh@...esas.com,
	lee.jones@...aro.org, broonie@...nel.org,
	ckeepax@...nsource.wolfsonmicro.com,
	patches@...nsource.wolfsonmicro.com, linux-pm@...r.kernel.org,
	linux-usb@...r.kernel.org,
	device-mainlining@...ts.linuxfoundation.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 1/4] gadget: Introduce the usb charger framework

Hi!

> +/*
> + * Sysfs attributes:
> + *
> + * These sysfs attributes are used for showing and setting different type
> + * (SDP/DCP/CDP/ACA) chargers' current limitation.
> + */
> +static ssize_t sdp_limit_show(struct device *dev,
> +			      struct device_attribute *attr,
> +			      char *buf)
> +{
> +	struct usb_charger *uchger = dev_to_uchger(dev);
> +
> +	return sprintf(buf, "%d\n", uchger->cur_limit.sdp_cur_limit);
> +}
> +

Sysfs attributes... can we get appropriate documentation for them?

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html