From: Adrian Hunter <adrian.hunter@nokia.com>
To: Pierre Ossman <pierre@ossman.eu>
Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>,
Denis Karpov <ext-denis.2.karpov@nokia.com>,
Adrian Hunter <adrian.hunter@nokia.com>,
linux-omap Mailing List <linux-omap@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: [PATCH 27/32] omap_hsmmc: pass host capabilities for SD only and MMC only
Date: Fri, 10 Jul 2009 15:43:16 +0300 [thread overview]
Message-ID: <20090710124316.1262.42455.sendpatchset@ahunter-tower> (raw)
In-Reply-To: <20090710124004.1262.10422.sendpatchset@ahunter-tower>
>From 2c975c1612a3ef5f641881b69491265038f0c0b2 Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@nokia.com>
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 <adrian.hunter@nokia.com>
---
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 | 3 +--
4 files changed, 7 insertions(+), 9 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 38e1410..fa5f401 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1655,8 +1655,7 @@ 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;
omap_hsmmc_init(host);
--
1.5.6.3
next prev parent reply other threads:[~2009-07-10 12:39 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-10 12:40 [PATCH 0/32] mmc and omap_hsmmc patches Adrian Hunter
2009-07-10 12:40 ` [PATCH 1/32] mmc: add 'enable' and 'disable' methods to mmc host Adrian Hunter
2009-07-10 17:15 ` Madhusudhan
2009-07-10 19:12 ` Adrian Hunter
2009-07-23 20:37 ` Linus Walleij
2009-07-10 12:40 ` [PATCH 2/32] mmc: allow host claim / release nesting Adrian Hunter
2009-07-10 12:40 ` [PATCH 3/32] mmc: add MMC_CAP_NONREMOVABLE host capability Adrian Hunter
2009-07-10 12:40 ` [PATCH 4/32] mmc: add ability to save power by powering off cards Adrian Hunter
2009-07-10 12:40 ` [PATCH 5/32] mmc: add mmc card sleep and awake support Adrian Hunter
2009-07-10 12:40 ` [PATCH 6/32] mmc: power off once at removal Adrian Hunter
2009-07-10 12:40 ` [PATCH 7/32] mmc: add host capabilities for SD only and MMC only Adrian Hunter
2009-07-25 15:53 ` Matt Fleming
2009-07-25 16:17 ` Adrian Hunter
2009-07-25 18:40 ` Matt Fleming
2009-07-25 19:45 ` Adrian Hunter
2009-07-25 23:51 ` Matt Fleming
2009-07-26 6:14 ` Adrian Hunter
2009-07-10 12:41 ` [PATCH 8/32] mmc: check status after MMC SWITCH command Adrian Hunter
2009-07-10 12:41 ` [PATCH 9/32] omap_hsmmc: add debugfs entry (host registers) Adrian Hunter
2009-07-10 12:41 ` [PATCH 10/32] omap_hsmmc: make use of new enable/disable interface Adrian Hunter
2009-07-10 12:41 ` [PATCH 11/32] ARM: OMAP: mmc-twl4030: add context loss counter support Adrian Hunter
2009-07-10 12:41 ` [PATCH 12/32] omap_hsmmc: keep track of power mode Adrian Hunter
2009-07-10 12:41 ` [PATCH 13/32] omap_hsmmc: context save/restore support Adrian Hunter
2009-07-10 12:41 ` [PATCH 14/32] omap_hsmmc: set open drain bit correctly Adrian Hunter
2009-07-10 12:41 ` [PATCH 15/32] omap_hsmmc: ensure workqueues are empty before suspend Adrian Hunter
2009-07-10 12:41 ` [PATCH 16/32] omap_hsmmc: fix scatter-gather list sanity checking Adrian Hunter
2009-07-10 12:42 ` [PATCH 17/32] omap_hsmmc: make use of new MMC_CAP_NONREMOVABLE host capability Adrian Hunter
2009-07-10 12:42 ` [PATCH 18/32] omap_hsmmc: support for deeper power saving states Adrian Hunter
2009-07-10 12:42 ` [PATCH 19/32] ARM: OMAP: mmc-twl4030: add regulator sleep / wake function Adrian Hunter
2009-07-10 12:42 ` [PATCH 20/32] omap_hsmmc: put MMC regulator to sleep Adrian Hunter
2009-07-24 22:51 ` Andrew Morton
2009-07-26 6:34 ` Adrian Hunter
2009-07-10 12:42 ` [PATCH 21/32] omap_hsmmc: add mmc card sleep and awake support Adrian Hunter
2009-07-10 12:42 ` [PATCH 22/32] omap_hsmmc: fix NULL pointer dereference Adrian Hunter
2009-07-10 12:42 ` [PATCH 23/32] omap_hsmmc: cleanup macro usage Adrian Hunter
2009-07-10 12:42 ` [PATCH 24/32] omap_hsmmc: clear interrupt status after init sequence Adrian Hunter
2009-07-10 12:43 ` [PATCH 25/32] omap_hsmmc: cater for weird CMD6 behaviour Adrian Hunter
2009-07-10 12:43 ` [PATCH 26/32] omap_hsmmc: prevent races with irq handler Adrian Hunter
2009-07-24 22:53 ` Andrew Morton
2009-07-27 9:06 ` Adrian Hunter
2009-07-10 12:43 ` Adrian Hunter [this message]
2009-07-10 12:43 ` [PATCH 28/32] omap_hsmmc: code refactoring Adrian Hunter
2009-07-10 12:43 ` [PATCH 29/32] omap_hsmmc: protect the card when the cover is open Adrian Hunter
2009-07-10 12:43 ` [PATCH 30/32] omap_hsmmc: ensure all clock enables and disables are paired Adrian Hunter
2009-07-10 12:43 ` [PATCH 31/32] omap_hsmmc: set a large data timeout for commands with busy signal Adrian Hunter
2009-07-10 12:43 ` [PATCH 32/32] ARM: OMAP: RX51: set MMC capabilities and power-saving flag Adrian Hunter
2009-07-25 23:53 ` Matt Fleming
2009-07-27 7:58 ` Adrian Hunter
2009-07-27 8:27 ` Matt Fleming
2009-07-27 8:58 ` Adrian Hunter
2009-07-27 9:15 ` Matt Fleming
[not found] ` <20090727102111.GI12665@console-pimps.org>
2009-07-27 11:02 ` Adrian Hunter
2009-07-27 18:14 ` Andrew Morton
2009-07-27 19:32 ` Matt Fleming
2009-07-26 19:57 ` [PATCH 0/32] mmc and omap_hsmmc patches Matt Fleming
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