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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50671C27C47 for ; Sat, 28 Oct 2023 10:40:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229876AbjJ1KkU (ORCPT ); Sat, 28 Oct 2023 06:40:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229700AbjJ1KkT (ORCPT ); Sat, 28 Oct 2023 06:40:19 -0400 Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCA6A126; Sat, 28 Oct 2023 03:40:12 -0700 (PDT) Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 3DB291C007C; Sat, 28 Oct 2023 12:40:11 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucw.cz; s=gen1; t=1698489611; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=PSth4Mdhtx4iGpZmumOOpeS2KofR5ROVqUGGwL8j3rs=; b=VQAjXRm+ivsQlkb0qwiEdNlYeo1hguL8j1ZPUEr5hECd5OdSTeMHxVx4cKexVWfyU/HfB2 bSUm9jZRMyeybPwY2NCLaME1lHhzg0uvKrkiAqZTayOpXK7zMDuQQ6V6OcCtRR7Q3K83Xc /Hu5955njfX7rwy/xju5+FgJlnz7IRM= Date: Sat, 28 Oct 2023 12:40:10 +0200 From: Pavel Machek To: Caleb Connolly Cc: Dmitry Torokhov , Vincent Huang , methanal , linux-input@vger.kernel.org, devicetree@vger.kernel.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Subject: Re: [PATCH 3/7] Input: synaptics-rmi4 - f12: use hardcoded values for aftermarket touch ICs Message-ID: References: <20230929-caleb-rmi4-quirks-v1-0-cc3c703f022d@linaro.org> <20230929-caleb-rmi4-quirks-v1-3-cc3c703f022d@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230929-caleb-rmi4-quirks-v1-3-cc3c703f022d@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Hi! > Some replacement displays include third-party touch ICs which are > devoid of register descriptors. Create a fake data register descriptor > for such ICs and provide hardcoded default values. > > It isn't possible to reliably determine if the touch IC is original or > not, so these fallback values are offered as an alternative to the error > path when register descriptors aren't available. > > Signed-off-by: methanal I guess we should have full/real name here. Best regards, Pavel --