From mboxrd@z Thu Jan 1 00:00:00 1970 From: Seungwon Jeon Subject: [PATCH 0/5] update selection of bus speed mode for eMMC Date: Wed, 15 Jan 2014 23:13:36 +0900 Message-ID: <002601cf11fb$fae8fbb0$f0baf310$%jun@samsung.com> References: <1383653403-10049-1-git-send-email-ulf.hansson@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout2.samsung.com ([203.254.224.25]:57313 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751774AbaAOONh (ORCPT ); Wed, 15 Jan 2014 09:13:37 -0500 Received: from epcpsbgr1.samsung.com (u141.gpu120.samsung.co.kr [203.254.230.141]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MZG007XG4UOXE50@mailout2.samsung.com> for linux-mmc@vger.kernel.org; Wed, 15 Jan 2014 23:13:36 +0900 (KST) In-reply-to: Content-language: ko Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: 'Chris Ball' , 'Ulf Hansson' , 'Jaehoon Chung' , 'Jackey Shen' , 'Alim Akhtar' Cc: linux-mmc@vger.kernel.org This series contains the change for selection of bus speed mode. Previous implementation is complicated and some sequence is duplicated. And specially, HS400 mode eMMC5.0 is introduced this time. - Continued/Updated since "[PATCH 0/3] mmc: update bus speed mode" series. (Applied some comments from Ulf Hansson, Jackey Shen.) - Tested at EXYNOS SOC. Seungwon Jeon (5): mmc: drop the speed mode of card's state mmc: identify available device type to select mmc: step power class after final selection of bus mode mmc: rework selection of bus speed mode mmc: add support for HS400 mode of eMMC5.0 drivers/mmc/core/bus.c | 10 +- drivers/mmc/core/core.c | 3 +- drivers/mmc/core/debugfs.c | 5 +- drivers/mmc/core/mmc.c | 690 ++++++++++++++++++++++++++++---------------- drivers/mmc/core/sd.c | 16 +- drivers/mmc/core/sd.h | 1 - drivers/mmc/core/sdio.c | 8 +- include/linux/mmc/card.h | 32 +-- include/linux/mmc/host.h | 42 +++- include/linux/mmc/mmc.h | 23 ++- 10 files changed, 529 insertions(+), 301 deletions(-)