From patchwork Sat Apr 11 07:44:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 11483999 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 576A3112C for ; Sat, 11 Apr 2020 07:45:00 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 33A80212CC for ; Sat, 11 Apr 2020 07:45:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZHotURtj"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="sB43eeK+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 33A80212CC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=pcFWrCR8ak5BsO3VmoHZJePn1qpHk0Jw56g0NucUCOk=; b=ZHotURtjkXre8/ giBWQK6JomzteKnjUUr6vel64m4FLDCLYjnrvmpydcrZAFXzgaBXcPWOcuHxzcSDsO8rRUjTpEfdZ mUlPbRlNtwmWd5E8PgZCnkokuZFlcQKlIwsX3vb/fp8mn5DE/O1+6HeoaNCpxXZsp6Ky85/9/zcG+ lHUJeKDiRo0cGRqtICIJYSVHosRTgtRW2zM1HlWsHBXQecGJks5lDERk6gluQShEEFbXpEqQRzPyd M8mWZH3HuFQ4iG4zewf+8PyQexRUi4uBv7QovPyZ5DfXvLNKKZD4bB6vwA0TC6Pr2CKbcBdTdTyGT piLHcVIBTABdnlHUZB5w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jNAou-0008KJ-SX; Sat, 11 Apr 2020 07:44:52 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jNAog-00086o-Mv; Sat, 11 Apr 2020 07:44:40 +0000 X-UUID: 97aede480d234d949d204cdf5a5dee0d-20200410 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=VL/uIEJeOh4V+RzzjIL7SOp5c2Ln6Wq9deMdt7EQdfo=; b=sB43eeK+G0tuhcF5a8a8QM2WBi7iA64YFUJIh4BzIoMkbbmUOFQjSZGk1D+L9+nzcpb+ZJsxGQ/xn5eT1lZFR1l7CBt9m8aH+JWKiUKJrJGwxES+AsV4Sn1YM5T+KNienUyLoerC2V9Ra8a94rqQU+3ZsHN0n4jzMtmkA2ZT9s0=; X-UUID: 97aede480d234d949d204cdf5a5dee0d-20200410 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 701978347; Fri, 10 Apr 2020 23:44:33 -0800 Received: from MTKMBS33DR.mediatek.inc (172.27.6.106) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 11 Apr 2020 00:44:31 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33DR.mediatek.inc (172.27.6.106) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 11 Apr 2020 15:44:25 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 11 Apr 2020 15:44:22 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , Subject: [PATCH v6 0/4] Config mipi tx current and impedance Date: Sat, 11 Apr 2020 15:44:04 +0800 Message-ID: <20200411074408.38090-1-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: F06F78ACE077B8F53AD26555B0EACD516F8A1379DB458BC6BF1268D245B0AFD52000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200411_004438_759273_752AA50D X-CRM114-Status: UNSURE ( 6.99 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jitao Shi , srv_heupstream@mediatek.com, huijuan.xie@mediatek.com, stonea168@163.com, cawa.cheng@mediatek.com, linux-mediatek@lists.infradead.org, bibby.hsieh@mediatek.com, ck.hu@mediatek.com, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Changes since v5: - remove memset() - add return to remove "else" Changes since v4: - add Reviewed-by: - move the get the calibration data code to probe. Changes since v3: - refine drive-strength-microamp as from 3000 to 6000. Changes since v2: - fix the title of commit message. - rename mipitx-current-drive to drive-strength-microamp Changes since v1: - fix coding style. - change mtk_mipi_tx_config_calibration_data() to void Jitao Shi (4): dt-bindings: display: mediatek: add property to control mipi tx drive current dt-bindings: display: mediatek: get mipitx calibration data from nvmem drm/mediatek: add the mipitx driving control drm/mediatek: config mipitx impedance with calibration data .../display/mediatek/mediatek,dsi.txt | 10 ++++ drivers/gpu/drm/mediatek/mtk_mipi_tx.c | 54 +++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_mipi_tx.h | 4 ++ drivers/gpu/drm/mediatek/mtk_mt8183_mipi_tx.c | 28 ++++++++++ 4 files changed, 96 insertions(+)