From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754505AbdEQJi4 (ORCPT ); Wed, 17 May 2017 05:38:56 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:39241 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753359AbdEQJiu (ORCPT ); Wed, 17 May 2017 05:38:50 -0400 Message-ID: <1495013928.3030.44.camel@pengutronix.de> Subject: Re: [PATCH v15 04/13] mux: gpio: add mux controller driver for gpio based multiplexers From: Philipp Zabel To: Peter Rosin Cc: linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Peter Rosin , Wolfram Sang , Rob Herring , Mark Rutland , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Jonathan Corbet , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, linux-doc@vger.kernel.org, Andrew Morton , Colin Ian King , Paul Gortmaker , kernel@pengutronix.de Date: Wed, 17 May 2017 11:38:48 +0200 In-Reply-To: <1494791476-14599-5-git-send-email-peda@lysator.liu.se> References: <1494791476-14599-1-git-send-email-peda@lysator.liu.se> <1494791476-14599-5-git-send-email-peda@lysator.liu.se> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.9-1+b1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2017-05-14 at 21:51 +0200, Peter Rosin wrote: > From: Peter Rosin > > The driver builds a single multiplexer controller using a number > of gpio pins. For N pins, there will be 2^N possible multiplexer > states. The GPIO pins can be connected (by the hardware) to several > multiplexers, which in that case will be operated in parallel. > > Reviewed-by: Jonathan Cameron > Signed-off-by: Peter Rosin Reviewed-by: Philipp Zabel regards Philipp