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SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191216_005542_711590_A57ED191 X-CRM114-Status: GOOD ( 12.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , Support Opensource , "linux-aspeed@lists.ozlabs.org" , "bgolaszewski@baylibre.com" , "andrew@aj.id.au" , "linus.walleij@linaro.org" , "lgirdwood@gmail.com" , "linux-kernel@vger.kernel.org" , "linux-gpio@vger.kernel.org" , "robh+dt@kernel.org" , "joel@jms.id.au" , "kernel@pengutronix.de" , Adam Thomson , "lee.jones@linaro.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 19-12-12 16:51, Mark Brown wrote: > On Thu, Dec 12, 2019 at 05:21:53PM +0100, Marco Felsch wrote: > > > "... what's driving the input ..": > > Sorry I didn't get you here. What did you mean? The input is driven by > > the host. This can be any gpio line and in my case it is a gpio line > > driven by the soc-hw during a suspend operation. > > Something needs to say what that thing is, especially if it's runtime > controllable. In your case from the point of view of software there is > actually no enable control so we shouldn't be providing an enable > operation to the framework. The enabel control signal is always available, please check [1] table 63. There is a mux in front of the enable pin so: +------------- Seq. |\ | Regulator GPI1 | \ | GPI2 | | -- > Enable GPI3 | / | |/ . . . Adam please correct me if this is wrong. [1] https://www.dialog-semiconductor.com/sites/default/files/da9062_datasheet_3v6.pdf Regards, Marco > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel