From patchwork Fri Apr 10 04:32:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 202217 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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MIME_BASE64_TEXT, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=no 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 621C4C38A2C for ; Fri, 10 Apr 2020 04:33:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3CCDC212CC for ; Fri, 10 Apr 2020 04:33:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="sNdv4wqF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725839AbgDJEdM (ORCPT ); Fri, 10 Apr 2020 00:33:12 -0400 Received: from Mailgw01.mediatek.com ([1.203.163.78]:37498 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725844AbgDJEdL (ORCPT ); Fri, 10 Apr 2020 00:33:11 -0400 X-UUID: a5164d5f471748adaa8ab44dccc8d29b-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=C7sVVd26PpyUXemamJ7aJZN4l0qAkmHAAOQgcekYw+c=; b=sNdv4wqFg9uhOd0lEcLXpPid8yDYhkgrvc/vBjRULoRMnIRb2h9DhooJiZTEPQiluh/T43lHBB6uxMe4oyqjkSnv7gQ7L8lsoSX2R+NLASAaxKu8avDe6vWvHvrEEBHnjWzs1uLbzRezId24rghlmAnYJqtlOoxBm4Xs22ESCwU=; X-UUID: a5164d5f471748adaa8ab44dccc8d29b-20200410 Received: from mtkcas32.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 201238961; Fri, 10 Apr 2020 12:32:53 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 10 Apr 2020 12:32:50 +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; Fri, 10 Apr 2020 12:32:49 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , CC: , , , , , , , , , , , Jitao Shi Subject: [PATCH v5 0/4] Config mipi tx current and impedance Date: Fri, 10 Apr 2020 12:32:44 +0800 Message-ID: <20200410043248.114384-1-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 0F6119A2BA4805AE6F0F6CED4E26971655287E7DC5310E7440F285811C225A4C2000:8 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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(+) -- 2.21.0