From mboxrd@z Thu Jan 1 00:00:00 1970 From: Romain Perier Subject: Re: [RFC][PATCH 1/4] regulator: Add helper function to get "poweroff-source" property Date: Thu, 02 Oct 2014 19:43:00 +0200 Message-ID: <542D8EA4.6080903@gmail.com> References: <1412098186-5042-1-git-send-email-romain.perier@gmail.com> <20141001180759.GH4273@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20141001180759.GH4273-GFdadSzt00ze9xe1eoZjHA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, =?windows-1252?Q?=22heiko=40sntech=2Ede_?= =?windows-1252?Q?=3E=3E_Heiko_St=FCbner=22?= , sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, dbaryshkov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, anton-9xeibp6oKSgdnm+yROfE0A@public.gmane.org, ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org Adding the corresponding drivers and DT maintainers to the loop (parts=20 of the kernel which use this property) Le 01/10/2014 20:07, Mark Brown a =E9crit : > On Tue, Sep 30, 2014 at 05:29:43PM +0000, Romain Perier wrote: > >> +/** >> + * of_get_regulator_poweroff_source - Get poweroff-source for given= device_node >> + * @np: Pointer to the given device_node >> + * >> + * return true if present false otherwise >> + */ >> +bool of_get_regulator_poweroff_source(const struct device_node *np) >> +{ >> + return of_property_read_bool(np, "poweroff-source"); >> +} >> +EXPORT_SYMBOL_GPL(of_get_regulator_poweroff_source); > This isn't really a regulator specific thing - it's common for the > actual implementation to be to simply cut power but it could be > something that doesn't look like a regulator doing it like a system > monitor. I'd rename this to something like is_system_poweroff_source= (). > > You probably also want to CC the DT maintainers on this and add some > documentation of this as a standard property, not entirely sure where > exactly but I'm sure the DT people could advise.