From mboxrd@z Thu Jan 1 00:00:00 1970 From: swarren@wwwdotorg.org (Stephen Warren) Date: Wed, 17 Jul 2013 14:55:27 -0600 Subject: [PATCH 2/4] pinctrl: Allow pinctrl to have multiple active states In-Reply-To: <20130716090534.5541.60381.stgit@localhost> References: <20130716090310.5541.36777.stgit@localhost> <20130716090534.5541.60381.stgit@localhost> Message-ID: <51E704BF.20508@wwwdotorg.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/16/2013 03:05 AM, Tony Lindgren wrote: > It's quite common that we need to dynamically change some pins for a > device for runtime PM, or toggle a pin between rx and tx. Changing all > the pins for a device is not efficient way of doing it. > > So let's allow setting up multiple active states for pinctrl. Currently > we only need PINCTRL_STATIC and PINCTRL_DYNAMIC, where PINCTRL_STATIC > covers the current default pins, and PINCTRL_DYNAMIC holds the dynamic > pins that need to be toggled. > diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h > +enum pinctr_states { s/pinctr/pinctrl/