Message ID | 20240125154908.465191-2-umang.jain@ideasonboard.com (mailing list archive) |
---|---|
State | Superseded |
Headers |
Received: from ny.mirrors.kernel.org ([147.75.199.223]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from <linux-media+bounces-4186-patchwork=linuxtv.org@vger.kernel.org>) id 1rT1zD-0000EA-0S for patchwork@linuxtv.org; Thu, 25 Jan 2024 15:49:52 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id BD20D1C22E5E for <patchwork@linuxtv.org>; Thu, 25 Jan 2024 15:49:49 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CAF0074E0B; Thu, 25 Jan 2024 15:49:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="OX2EIbgj" X-Original-To: linux-media@vger.kernel.org Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 D570D73175; Thu, 25 Jan 2024 15:49:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706197770; cv=none; b=I2ctgmaeoXK/clEroAKvS3C/GbJXcoNiLjW8Mp4ApN9D9+qcKf69TWKeDZOMF1ZXMMzTiTqwgaeJSGUVIhV2tzLQfyiq3OiE+UJSRrRR02CttacAQIhHgJfI+r0VxTb25OVG4YEB80hT8AzmChGWg7KTWnW29r0doQtOY1g9Hto= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706197770; c=relaxed/simple; bh=E0w/XiH4qT+OHnPrSm3O8kwqTF6mJdF3nkwwq5HY+/w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=efiCUXT6bYrkWo4dLfQU21C9/TkGj986eCGDN5ZKr88uTJEnmIJC19i7hkbXmaFCDyZBOOZIy1wmOXJ9GuI2R2wt5Pd1wQh36NhWxlgBEn+PckWakUR4dGW1NVNTwPf0ajWlNcwxcf3m4P0jQwkJn5xOBU/tT+j6mYdoRBELev8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=OX2EIbgj; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Received: from umang.jain (unknown [103.86.18.175]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 584BD552; Thu, 25 Jan 2024 16:48:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1706197686; bh=E0w/XiH4qT+OHnPrSm3O8kwqTF6mJdF3nkwwq5HY+/w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OX2EIbgjw5kG/6+UCF8+6bBs/CwYgBG8P3F77beraH1q4fP0S6DyCCiH+1oB9knp2 HVvt0x4mVNLGIGH1QGFyPjlAmO7jk8W9TH7W99jghJ5fXcnD2ZXAnPqBLNKOckn4TE 551IS3UwEoPB8VM19ek3mYYOyQosQVs+s5SvoU8M= From: Umang Jain <umang.jain@ideasonboard.com> To: linux-media@vger.kernel.org Cc: Kieran Bingham <kieran.bingham@ideasonboard.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, open list <linux-kernel@vger.kernel.org>, Sakari Ailus <sakari.ailus@linux.intel.com>, Umang Jain <umang.jain@ideasonboard.com> Subject: [PATCH 1/4] media: i2c: imx335: Drop setting of 0x3a00 register Date: Thu, 25 Jan 2024 21:19:05 +0530 Message-ID: <20240125154908.465191-2-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240125154908.465191-1-umang.jain@ideasonboard.com> References: <20240125154908.465191-1-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-LSpam-Score: -3.0 (---) X-LSpam-Report: No, score=-3.0 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_MISSING=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=ham autolearn_force=no |
Series |
imx335: Support additional link-freq and TPG
|
|
Commit Message
Umang Jain
Jan. 25, 2024, 3:49 p.m. UTC
Register 0x3a00 is a reserved field as per the IMX335 datasheet,
hence shouldn't be set by the driver.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
---
drivers/media/i2c/imx335.c | 1 -
1 file changed, 1 deletion(-)
Comments
Hi Umang, On Thu, Jan 25, 2024 at 09:19:05PM +0530, Umang Jain wrote: > Register 0x3a00 is a reserved field as per the IMX335 datasheet, > hence shouldn't be set by the driver. How have you checked this has no effect on the device's operation? It's not uncommon for sensor vendors to document some hush-hush registers as "reserved".
diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index 5cca8d637952..0df9ea189fff 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -249,7 +249,6 @@ static const struct imx335_reg mode_2592x1940_regs[] = { {0x3794, 0x7a}, {0x3796, 0xa1}, {0x37b0, 0x36}, - {0x3a00, 0x01}, }; static const struct imx335_reg raw10_framefmt_regs[] = {