From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0CE2C48BC2 for ; Fri, 25 Jun 2021 20:40:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 960CC6197F for ; Fri, 25 Jun 2021 20:40:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229906AbhFYUmZ (ORCPT ); Fri, 25 Jun 2021 16:42:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229629AbhFYUmZ (ORCPT ); Fri, 25 Jun 2021 16:42:25 -0400 Received: from mail.nic.cz (mail.nic.cz [IPv6:2001:1488:800:400::400]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B128C061574; Fri, 25 Jun 2021 13:40:04 -0700 (PDT) Received: from thinkpad (unknown [172.20.6.87]) by mail.nic.cz (Postfix) with ESMTPSA id CA0A2140BC1; Fri, 25 Jun 2021 22:40:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1624653601; bh=7qzL0OX4Gpt8h15fDizf86ZLAdjUeEyyZG8sbTqv9AE=; h=Date:From:To; b=VmHOr7sE0at2TEWZbQpSRpDKFEgJDru6nmA+jyeDNZ+hyBmmzgvIU/k3qS0VSwlFw Sd7Cr+14ogs6k7HA5fGYvlI/FkzyjtMH7aIIiV72LwzZJOHNMaMoc0hYChL/hQbHHw 06g/FWRTirvK2tOOAfsZo2f59tKfAXL8kxPGBmhA= Date: Fri, 25 Jun 2021 22:40:01 +0200 From: Marek Behun To: Geert Uytterhoeven Cc: Robin van der Gracht , Rob Herring , Miguel Ojeda , Paul Burton , Greg Kroah-Hartman , Pavel Machek , devicetree@vger.kernel.org, linux-leds@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 18/18] auxdisplay: ht16k33: Add segment display LED support Message-ID: <20210625224001.115c938a@thinkpad> In-Reply-To: <20210625223916.7e00e710@thinkpad> References: <20210625125902.1162428-1-geert@linux-m68k.org> <20210625125902.1162428-19-geert@linux-m68k.org> <20210625223916.7e00e710@thinkpad> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.102.2 at mail X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Fri, 25 Jun 2021 22:39:16 +0200 Marek Behun wrote: > On Fri, 25 Jun 2021 14:59:02 +0200 > Geert Uytterhoeven wrote: > > > Instantiate a single LED for a segment display. This allows the user to > > control display brightness and blinking through the LED class API and > > triggers, and exposes the display color. > > The LED will be named "auxdisplay::backlight". > > What if there are multiple "auxdisplay"s ? > Doesn't this subsystem have IDs? So that you can use auxdisplayN for > device name, for example? Or if this driver creates a fbdev, maybe "fb" for devicename? Marek