From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: [PATCH v1 31/63] Input: atmel_mxt_ts - add memory access interface via sysfs Date: Fri, 16 Aug 2019 10:29:20 -0700 Message-ID: <20190816172920.GK121898@dtor-ws> References: <20190816083451.18947-1-jiada_wang@mentor.com> <20190816083451.18947-2-jiada_wang@mentor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190816083451.18947-2-jiada_wang@mentor.com> Sender: linux-kernel-owner@vger.kernel.org To: Jiada Wang Cc: nick@shmanahar.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, george_davis@mentor.com List-Id: linux-input@vger.kernel.org On Fri, Aug 16, 2019 at 05:34:19PM +0900, Jiada Wang wrote: > From: Nick Dyer > > Atmel maXTouch chips can be addressed via an "Object Based Protocol" which > defines how i2c registers are mapped to different functions within the > chips. This interface exposes the register map and allows user-space > utilities to inspect and alter object configuration, and to view diagnostic > data, while the device is running. I'd say if we want this we should look into write support in regmap and switching the driver over. Thanks. -- Dmitry