From patchwork Mon Dec 19 06:15:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shravan chippa X-Patchwork-Id: 635353 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 77606C4332F for ; Mon, 19 Dec 2022 06:15:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230506AbiLSGPi (ORCPT ); Mon, 19 Dec 2022 01:15:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229473AbiLSGPh (ORCPT ); Mon, 19 Dec 2022 01:15:37 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2EEBAE4F; Sun, 18 Dec 2022 22:15:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1671430535; x=1702966535; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=kaoIjVv6b4eXs7I5lafr6gbla73lwxS6CcFhAbbL460=; b=Ajc/qBlxoY+ccG1nNlwWrlq0UF1iVC49a5CDw9Ea//woVy+ezVm+Mtno Wwn8ZqFQKbO692mQpMrCe/XCt4PnLFlDIUfaDXksI5KxuSDLgV3NNq+IM ol0LR6ACEK7zpBWo10HXmqVLyTVdqHQn+1ltmA9L2zBtf88d1odLSgJ7L kIkksfR8cLCumuDNy3E7Yd0zJRkJjp2kRaDgxuXKHLJWO9rdnM0hh/cZq f4wd9OqDQo0jNAN2kL3HkdTLnrkbCGevSlB7PY1pOSEHltZmarZv8fJI4 1cqvoDxlWtm1ynL7kHTpJqAOZiK3SxtiReD7UXxv9ZkjoJwrY86//Fq3L A==; X-IronPort-AV: E=Sophos;i="5.96,255,1665471600"; d="scan'208";a="193603869" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 18 Dec 2022 23:15:34 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Sun, 18 Dec 2022 23:15:32 -0700 Received: from microchip1-OptiPlex-9020.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.16 via Frontend Transport; Sun, 18 Dec 2022 23:15:29 -0700 From: shravan kumar To: , , CC: , , "shravan kumar" , Jacopo Mondi , Sakari Ailus Subject: [PATCH v7 0/5] media: i2c: imx334: support lower bandwidth mode Date: Mon, 19 Dec 2022 11:45:21 +0530 Message-ID: <20221219061526.3169369-1-shravan.chippa@microchip.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Shravan Chippa Hi This patch series is for imx334 sensor driver support for lower bandwidth Some platforms may not be capable of supporting the bandwidth required for 12 bit or 3840x2160@60 resolutions. Add support for dynamically selecting 10 bit and 1920x1080@30 resolutions while leaving the existing configuration as default V6 -> V7 Reloved: kernel test robot warning "drivers/media/i2c/imx334.c:767:15: warning: unused variable 'i' " V5 -> V6 -Drop the dt-binding patch -Optimize the code to avoid duplicating the lines -Added proper mutex while imx334_mbus_codes array -Modified Function __v4l2_ctrl_modify_range arguments as per the review commants -Added hblank dummy set ctrl -Removed Redundant comment -corrected code alignment -All commit msgs are re-written V4 -> V5 -Added 5 more patchs as per the review comments witch has below updates -Updated 1782000000Mbps link frequency for 3840x2160@60 as per the mode values -Updated 1782000000Mbps link frequency in dt-bindings also -Updated 3840x2160@60 mode array with default(reset) values -Updated hblank __v4l2_ctrl_s_ctrl() to __v4l2_ctrl_modify_range() Suggested-by: Jacopo Mondi -Current mode update only when we try to set V4L2_SUBDEV_FORMAT_ACTIVE -Added link frequency (891000000Mbps) and pixel rate (74250000) to 1920x1080@30 mode Suggested-by: Sakari Ailus -Updated commit message V3 -> V4 - Make the 12 bit and 3840x2160 as default - Set bus code SRGGB12 if set format fails V2 -> V3 - Fixed the warning reported by kernel test robot V1 -> V2 - Addressed the review comment given by Jacopo Mondi, Which has bug in imx334_enum_frame_size() loop function, - Renamed array codes[] to imx334_mbus_codes[] Shravan Chippa (5): media: i2c: imx334: modify link frequency as for the configureation media: i2c: imx334: replace __v4l2_ctrl_s_ctrl to __v4l2_ctrl_modify_range media: i2c: imx334: add missing reset values for mode 3840x2160_regs[] media: i2c: imx334: support lower bandwidth mode media: i2c: imx334: update pixel and link frequency drivers/media/i2c/imx334.c | 337 ++++++++++++++++++++++++++++++++++--- 1 file changed, 309 insertions(+), 28 deletions(-)