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 C6494C77B7C for ; Fri, 5 May 2023 18:49:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233343AbjEEStJ (ORCPT ); Fri, 5 May 2023 14:49:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233322AbjEEStB (ORCPT ); Fri, 5 May 2023 14:49:01 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E5E921540 for ; Fri, 5 May 2023 11:49:00 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id d2e1a72fcca58-64115e652eeso21815187b3a.0 for ; Fri, 05 May 2023 11:49:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683312539; x=1685904539; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=sFb6RViasZ5khMTDjpPAsdq0eju7722XpGIED6KZKsE=; b=N9bAmkwSkpHYFpMBML4qVIfcQXbFgvyL0Zt6kU0qG01CyqlFt7R+SUrLRqPT7KzeXt t9Lw0Sagv+mzVZg2VoqLL88XweE1O5ogO8skoObyZOqinoejWOp6Cer0+N/41iglA7+s 3122XJRapecdUjEAlutjL2RBHekNagw55opOeyTHrSlEggrNivCx6PlFysK28HeN8gcu BWuArlpwZuFo1ZdvQ/oAhEt1AitH54B9APR646ld3GVglkuDHHy3vM1imFtL/96UVhgn 3v/Fqj4Ik+hzD1Z6+lzLnE5ETzx3pIxpnpIDFYgIooOYcZWhSnKxhnI1VOY5IfFTFezw jL7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683312539; x=1685904539; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=sFb6RViasZ5khMTDjpPAsdq0eju7722XpGIED6KZKsE=; b=iR4y2fH5iclKmtSRJ4ZAhufFNjkwXeWKSGqKo8qea0eYKQG6Ku11Kv0hrAKXgwA/yJ PDfQlDrXaXDsLIIUO6Bl/TLN41c7OpQlQaCPns6sid/DAEP8odEB1QOrj9cVFv+1I8sY wdY63GAFeOyDAEy9MJtSPK4TQulWtFZnIwRd5JePc2OF/yZ/TiOSOnUoNvPIGKe5HtkM w33AsWasrb7YrBznm+ZSTSkcPqoE4/tOmLf34Bz5HvplOE9m9S1HPRm7wsZW2t/MZShu fjytseVdkdrzg2cxXxevg3RuaGuVRN4hD0ZntmeG05l5RJw0ggrKvuZEYDkeWpbo3WVJ 5l7w== X-Gm-Message-State: AC+VfDy10rpYLpeO8cLsS4gBw2qNgcwtNUtCRr2yBvr0fqlfHh28Jn1O FlTnORaJ7yd4UGUYVeZpEY/leYQ3Aa0= X-Google-Smtp-Source: ACHHUZ7tlLGGYbRDuExA/L81Op/SwJss9jK+ihYaTStLPnX8DxjAV2NaIm0g6A/RdQCNXTqH0dbbOQ== X-Received: by 2002:a17:902:cecd:b0:1a2:a904:c42e with SMTP id d13-20020a170902cecd00b001a2a904c42emr3263199plg.24.1683312539543; Fri, 05 May 2023 11:48:59 -0700 (PDT) Received: from google.com ([2620:15c:9d:2:5658:95c:e1cf:a1b0]) by smtp.gmail.com with ESMTPSA id v4-20020a1709029a0400b001aafe56ea70sm2134054plp.5.2023.05.05.11.48.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 May 2023 11:48:58 -0700 (PDT) Date: Fri, 5 May 2023 11:48:56 -0700 From: Dmitry Torokhov To: Philipp Puschmann Cc: linux-input@vger.kernel.org, dario.binacchi@amarulasolutions.com, michael@amarulasolutions.com Subject: Re: [PATCH] Input: edt-ft5x06: Add delay after waking up Message-ID: References: <20230505115823.545803-1-p.puschmann@pironex.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230505115823.545803-1-p.puschmann@pironex.com> Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org On Fri, May 05, 2023 at 01:58:24PM +0200, Philipp Puschmann wrote: > The touch controller needs some time to wake-up after setting the wake-up > gpio. Without having a delay after wake-up probing regularly fails in > edt_ft5x06_ts_identify() with an error (i.e. EREMOTEIO) that was caused > by a failed i2c transfer. > > The datasheet sets the wake-up time to 5 ms, although it is not entirely > clear. > > Signed-off-by: Philipp Puschmann Applied, thank you. -- Dmitry