From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ixit.cz (ip-94-112-25-9.bb.vodafone.cz [94.112.25.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 887581DF26B; Sun, 14 Dec 2025 14:43:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=94.112.25.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765723438; cv=none; b=XMcNDf2vYL9CLfoFdx81jVXg8GgqrW6ocDdlRJG4F27QSQ3/gfd5COc47gE/W78QBqJWLIoV5FBmCrkxPWUGFposO3WWB8n3TeMaCeRAtkkfq3SJ12vcjjYrkO2rQWviEmcX/S0Yccb7zsCAkSQgWft7eap9QtBTG6/x8axtFws= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765723438; c=relaxed/simple; bh=38d14VsJvhCbxnpUdWOYeVEr7x3iGjfi9wDfEND2fO0=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=dzbxdyoM3EXO10qiZeytliAGM86oFT9seABFWvCXtahd47GgIE5yZSV5+K6+Juja2ejnskHjKKTASV8Jg56lU76BYAcQDRxkghlUWB1cMuxoM2G0Z3YWGJONcqioVVHnIusZ1AyhB6UKIr7vqdmCxr6NlKAjzZTKBzXx1ZzstMI= ARC-Authentication-Results:i=1; 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bh=di9ZCcqsLSXIeX22FHRGvyhPhPO+kWwqNhUMHEPpsz8=; b=0rPIEAgrU6WV2/4hOSqm2CEzdad8d/pN/CJ4cP2fC/31iIxYM6bRqMYiKqfKNcmbWpz9FO fBr7IJ7bK1JJYA+SDwCqMCxTVNwP50TSzvDEI2ZSlb2V846kHF2zQqrCeE3hxTwAzzdGoY crhULlbvRIOqf6/McoU7JKscPrb8ckk= Message-ID: <2e67ef23-5f20-49aa-95eb-96be2e8bfccc@ixit.cz> Date: Sun, 14 Dec 2025 15:43:48 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 4/8] drm/panel: sw43408: Add enable/disable and reset functions From: David Heidelberg To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sumit Semwal , Casey Connolly , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Marijn Suijten , Dmitry Baryshkov , Vinod Koul , Petr Hodina , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20251208-pixel-3-v6-0-e9e559d6f412@ixit.cz> <20251208-pixel-3-v6-4-e9e559d6f412@ixit.cz> Content-Language: en-US Autocrypt: addr=david@ixit.cz; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 12/12/2025 16:39, David Heidelberg wrote: > On 09/12/2025 23:51, David Heidelberg wrote: >> On 09/12/2025 23:37, Dmitry Baryshkov wrote: >>> On Mon, Dec 08, 2025 at 10:41:57AM +0100, David Heidelberg via B4 >>> Relay wrote: >>>> From: David Heidelberg >>>> >>>> Introduce enable(), disable() and reset() functions. >>>> >>>> The enable() and disable() callbacks keep the symmetry in the commands >>>> sent to the panel and also make a clearer distinction between panel >>>> initialization and configuration. >>> >>> It's not just it. There is a difference between commands being sent in >>> en/disable and prepare/unprepare. >> >> Thanks, I didn't know. Is there good rule how to distinguish, which >> command should go where? > > How about I would "reduce" this patch to putting reset sequence into own > function, so Pixel 3 support could get merged? > > The display will need more work anyway, would you be fine with this > approach? As I did additional few changes, I'll sent v7 now, where I'll just abstract _reset() into own function. I would address any other (non reviewed) changes when we manage to get panel with the driver behave stable on mainline/-next. If you decide this change is worthy of inclusion in this series, I'm open to bring this commit back in future revisions. Thank you David