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 X-Spam-Level: X-Spam-Status: No, score=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E90FC43612 for ; Fri, 11 Jan 2019 17:41:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1823120870 for ; Fri, 11 Jan 2019 17:41:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="SkvNAmXy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731459AbfAKRls (ORCPT ); Fri, 11 Jan 2019 12:41:48 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:33714 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730100AbfAKRls (ORCPT ); Fri, 11 Jan 2019 12:41:48 -0500 Received: from localhost.localdomain (cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DA6F753E; Fri, 11 Jan 2019 18:41:45 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1547228506; bh=mF0IgxJu9knnf20ipHtY8kls114XAOdfh5tm+YBaADc=; h=From:To:Cc:Subject:Date:From; b=SkvNAmXypf8MeEXl/MatJ1IFUCHG77OT3f3+wcPqTy8jjagbl1d+GRqIicRCCw5Sb yVhZ4NLP9pKP9M+/vOCp/MI67Ktod7ZAuiEJi0xeOVto9yQ6zXxbmsaAiWmQAmBj6t tOf+qXo+s+jIF8PZjVMDGazZAlkiMJ2/pKBRdUtA= From: Kieran Bingham To: Koji Matsuoka , Jacopo Mondi , Laurent Pinchart , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Steve Longerbeam Cc: linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org, Kieran Bingham Subject: [PATCH 0/2] media: i2c: adv748x: Refactor sw_reset handling Date: Fri, 11 Jan 2019 17:41:39 +0000 Message-Id: <20190111174141.12594-1-kieran.bingham+renesas@ideasonboard.com> X-Mailer: git-send-email 2.17.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The sw_reset functionality was implemented through a poorly documented set of 'required writes' from a table. This also included an delay in the table which required a 'hack' in the adv748x_write() routines. These patches rework the reset handling to a function and remove the delay workaround. Kieran Bingham (2): media: i2c: adv748x: Convert SW reset routine to function media: i2c: adv748x: Remove PAGE_WAIT drivers/media/i2c/adv748x/adv748x-core.c | 49 ++++++++++++++---------- drivers/media/i2c/adv748x/adv748x.h | 17 +++++++- 2 files changed, 44 insertions(+), 22 deletions(-) -- 2.17.1