From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH v2] extcon: add Maxim MAX3355 driver Date: Tue, 15 Dec 2015 22:11:47 +0300 Message-ID: <567065F3.6010009@cogentembedded.com> References: <5045536.UEVncNCOZE@wasted.cogentembedded.com> <566F6AEC.1030903@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <566F6AEC.1030903@samsung.com> Sender: linux-kernel-owner@vger.kernel.org To: Chanwoo Choi , robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, myungjoo.ham@samsung.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: linux-sh@vger.kernel.org, linux-usb@vger.kernel.org List-Id: devicetree@vger.kernel.org On 12/15/2015 04:20 AM, Chanwoo Choi wrote: >> Maxim Integrated MAX3355E chip integrates a charge pump and comparators to > ^^ ^^ >> enable a system with an integrated USB OTG dual-role transceiver to function >> as an USB OTG dual-role device. In addition to sensing/controlling Vbus, > ^^ ^^ ^^ ^^ >> the chip also passes thru the ID signal from the USB OTG connector. > ^^ >> On some Renesas boards, this signal is just fed into the SoC thru a GPIO > ^^ ^^ >> pin -- there's no real OTG controller, only host and gadget USB controllers > ^^ ^^ >> sharing the same USB bus; however, we'd like to allow host or gadget drivers > ^^ >> to be loaded depending on the cable type, hence the need for the MAX3355 > ^^ >> extcon driver. The Vbus status signals are also wired to GPIOs (however, we >> aren't currently interested in them), the OFFVBUS# signal is controlled by > ^^ ^^ >> the host controllers, there's also the SHDN# signal wired to a GPIO, it > ^^ >> should be driven high for the normal operation. > ^^ > As above '^' expression, you used the double space between words. > You should fix it. OK, since so many people seem to be offended by that, I'll fix it. Meanwhile, please comment on the patch itself. > Thanks, > Chanwoo Choi [...] MBR, Sergei