From patchwork Tue Aug 15 01:40:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenchao Chen X-Patchwork-Id: 714933 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 06E33C04E69 for ; Tue, 15 Aug 2023 01:42:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232459AbjHOBmJ (ORCPT ); Mon, 14 Aug 2023 21:42:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231590AbjHOBlh (ORCPT ); Mon, 14 Aug 2023 21:41:37 -0400 Received: from SHSQR01.spreadtrum.com (unknown [222.66.158.135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39129E7; Mon, 14 Aug 2023 18:41:35 -0700 (PDT) Received: from dlp.unisoc.com ([10.29.3.86]) by SHSQR01.spreadtrum.com with ESMTP id 37F1fDt1003048; Tue, 15 Aug 2023 09:41:13 +0800 (+08) (envelope-from Wenchao.Chen@unisoc.com) Received: from SHDLP.spreadtrum.com (shmbx05.spreadtrum.com [10.29.1.56]) by dlp.unisoc.com (SkyGuard) with ESMTPS id 4RPv7Y4g2qz2Pg80q; Tue, 15 Aug 2023 09:39:05 +0800 (CST) Received: from xm9614pcu.spreadtrum.com (10.13.2.29) by shmbx05.spreadtrum.com (10.29.1.56) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Tue, 15 Aug 2023 09:41:10 +0800 From: Wenchao Chen To: , CC: , , , , , , Wenchao Chen Subject: [PATCH V2 0/2] mmc: sdhci-sprd: Add SD HS mode online tuning Date: Tue, 15 Aug 2023 09:40:55 +0800 Message-ID: <20230815014057.13589-1-wenchao.chen@unisoc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.13.2.29] X-ClientProxiedBy: SHCAS03.spreadtrum.com (10.0.1.207) To shmbx05.spreadtrum.com (10.29.1.56) X-MAIL: SHSQR01.spreadtrum.com 37F1fDt1003048 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Change in v2: - add mmc_sd_switch() and mmc_send_status() to the header file - split up core changes from host driver changes - Use pr_debug instead of dev_info and dev_dbg - Optimize the best sampled value algorithm Wenchao Chen (2): mmc: core: Add host specific tuning support for SD HS mode mmc: sdhci-sprd: Add SD HS mode online tuning drivers/mmc/core/sd.c | 12 +++ drivers/mmc/core/sd_ops.c | 1 + drivers/mmc/host/sdhci-sprd.c | 152 ++++++++++++++++++++++++++++++++++ include/linux/mmc/host.h | 8 ++ 4 files changed, 173 insertions(+)