From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH v1 1/4] mhi_bus: core: Add support for MHI host interface Date: Thu, 3 May 2018 21:21:10 +0200 Message-ID: <20180503192110.bjd46afhe2ein3qm@devuan> References: <1524795811-21399-1-git-send-email-sdias@codeaurora.org> <1524795811-21399-2-git-send-email-sdias@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1524795811-21399-2-git-send-email-sdias@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: Sujeev Dias Cc: Greg Kroah-Hartman , Arnd Bergmann , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Tony Truong List-Id: linux-arm-msm@vger.kernel.org Hi! > MHI Host Interface is a communication protocol to be used by the host > to control and communcate with modem over a high speed peripheral bus. > This module will allow host to communicate with external devices that > support MHI protocol. I have Motorola Droid 4 cellphone here, with Qualcomm GSM modem. But it talks over serial line and USB. I guess MHI is not applicable to my hardware? > +MHI Devices > +----------- > +Logical device that bind to maximum of two physical MHI channels. Once MHI is in > +powered on state, each supported channel by controller will be allocated as a > +mhi_device. What kind of protocol is running over MHI? I guess its not AT commands. QMI? Or something entirely different? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html