Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753567AbZG1KmN (ORCPT ); Tue, 28 Jul 2009 06:42:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753394AbZG1KmJ (ORCPT ); Tue, 28 Jul 2009 06:42:09 -0400 Received: from smtp.nokia.com ([192.100.122.230]:32600 "EHLO mgw-mx03.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753343AbZG1KmH (ORCPT ); Tue, 28 Jul 2009 06:42:07 -0400 From: Adrian Hunter To: Andrew Morton Cc: Jarkko Lavinen , Adrian Hunter , linux-omap Mailing List , Pierre Ossman , Denis Karpov , Matt Fleming , lkml Date: Tue, 28 Jul 2009 13:41:54 +0300 Message-Id: <20090728104154.2371.57900.sendpatchset@ahunter-laptop> In-Reply-To: <20090728103834.2371.65809.sendpatchset@ahunter-laptop> References: <20090728103834.2371.65809.sendpatchset@ahunter-laptop> Subject: [PATCH V2 27/32] omap_hsmmc: pass host capabilities for SD only and MMC only X-OriginalArrivalTime: 28 Jul 2009 10:41:25.0390 (UTC) FILETIME=[F4A7BAE0:01CA0F6F] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3638 Lines: 98 >From 6ed0f09877e25af46579c1e7754600d31356e302 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Mon, 18 May 2009 11:33:26 +0300 Subject: [PATCH] omap_hsmmc: pass host capabilities for SD only and MMC only Some hosts can accept only certain types of cards. For example, an eMMC is MMC only and a uSD slot may be SD only. Pass host capabilities from the board through to the driver. Signed-off-by: Adrian Hunter --- arch/arm/mach-omap2/mmc-twl4030.c | 5 ++--- arch/arm/mach-omap2/mmc-twl4030.h | 2 +- arch/arm/plat-omap/include/mach/mmc.h | 6 +++--- drivers/mmc/host/omap_hsmmc.c | 7 ++++--- 4 files changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index f95c702..48765bf 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -464,12 +464,11 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) } else mmc->slots[0].gpio_wp = -EINVAL; - if (c->nonremovable) - mmc->slots[0].nonremovable = 1; - if (c->power_saving) mmc->slots[0].power_saving = 1; + mmc->slots[0].caps = c->caps; + /* NOTE: MMC slots should have a Vcc regulator set up. * This may be from a TWL4030-family chip, another * controllable regulator, or a fixed supply. diff --git a/arch/arm/mach-omap2/mmc-twl4030.h b/arch/arm/mach-omap2/mmc-twl4030.h index a47e685..cb43f52 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.h +++ b/arch/arm/mach-omap2/mmc-twl4030.h @@ -12,8 +12,8 @@ struct twl4030_hsmmc_info { bool transceiver; /* MMC-2 option */ bool ext_clock; /* use external pin for input clock */ bool cover_only; /* No card detect - just cover switch */ - bool nonremovable; /* Nonremovable e.g. eMMC */ bool power_saving; /* Try to sleep or power off when possible */ + unsigned long caps; /* MMC host capabilities */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ char *name; /* or NULL for default */ diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h index 9390297..48cf2de 100644 --- a/arch/arm/plat-omap/include/mach/mmc.h +++ b/arch/arm/plat-omap/include/mach/mmc.h @@ -83,12 +83,12 @@ struct omap_mmc_platform_data { /* use the internal clock */ unsigned internal_clock:1; - /* nonremovable e.g. eMMC */ - unsigned nonremovable:1; - /* Try to sleep or power off when possible */ unsigned power_saving:1; + /* MMC host capabilities */ + unsigned long caps; + int switch_pin; /* gpio (card detect) */ int gpio_wp; /* gpio (write protect) */ diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 5213d87..42dfc49 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1664,10 +1664,11 @@ static int __init omap_mmc_probe(struct platform_device *pdev) else if (mmc_slot(host).wires >= 4) mmc->caps |= MMC_CAP_4_BIT_DATA; - if (mmc_slot(host).nonremovable) - mmc->caps |= MMC_CAP_NONREMOVABLE; + mmc->caps |= mmc_slot(host).caps; - mmc->caps |= MMC_CAP_SDIO | MMC_CAP_SD | MMC_CAP_MMC; + /* If no card caps specified then assume them all */ + if (!(mmc->caps & (MMC_CAP_SDIO | MMC_CAP_SD | MMC_CAP_MMC))) + mmc->caps |= MMC_CAP_SDIO | MMC_CAP_SD | MMC_CAP_MMC; omap_hsmmc_init(host); -- 1.5.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/