From: Adrian Hunter <adrian.hunter@nokia.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>,
Adrian Hunter <adrian.hunter@nokia.com>,
Madhusudhan Chikkature <madhu.cr@ti.com>,
linux-mmc Mailing List <linux-mmc@vger.kernel.org>,
linux-omap Mailing List <linux-omap@vger.kernel.org>,
Pierre Ossman <pierre@ossman.eu>,
Matt Fleming <matt@console-pimps.org>
Subject: [PATCH V3 16/30] omap_hsmmc: make use of new MMC_CAP_NONREMOVABLE host capability
Date: Wed, 09 Sep 2009 14:58:33 +0300 [thread overview]
Message-ID: <20090909115833.12833.93842.sendpatchset@ahunter-laptop> (raw)
In-Reply-To: <20090909115633.12833.39619.sendpatchset@ahunter-laptop>
>From 4344e2509599b187ff98b5ad8ea0f8dede2d9374 Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@nokia.com>
Date: Mon, 11 May 2009 10:06:38 +0300
Subject: [PATCH] omap_hsmmc: make use of new MMC_CAP_NONREMOVABLE host capability
Let the board specify that a card is nonremovable e.g. eMMC
Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
---
arch/arm/mach-omap2/mmc-twl4030.c | 3 +++
arch/arm/mach-omap2/mmc-twl4030.h | 1 +
arch/arm/plat-omap/include/mach/mmc.h | 3 +++
drivers/mmc/host/omap_hsmmc.c | 3 +++
4 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 30d0286..56f07f2 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -415,6 +415,9 @@ 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;
+
/* 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 3807c45..75b0c64 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.h
+++ b/arch/arm/mach-omap2/mmc-twl4030.h
@@ -12,6 +12,7 @@ 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 */
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 2f7cf31..bab486c 100644
--- a/arch/arm/plat-omap/include/mach/mmc.h
+++ b/arch/arm/plat-omap/include/mach/mmc.h
@@ -83,6 +83,9 @@ struct omap_mmc_platform_data {
/* use the internal clock */
unsigned internal_clock:1;
+ /* nonremovable e.g. eMMC */
+ unsigned nonremovable:1;
+
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 df13a54..ed35b0d 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1383,6 +1383,9 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
else if (pdata->slots[host->slot_id].wires >= 4)
mmc->caps |= MMC_CAP_4_BIT_DATA;
+ if (pdata->slots[host->slot_id].nonremovable)
+ mmc->caps |= MMC_CAP_NONREMOVABLE;
+
omap_hsmmc_init(host);
/* Select DMA lines */
--
1.5.6.3
next prev parent reply other threads:[~2009-09-09 11:58 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-09 11:56 [PATCH V3 0/30] mmc and omap_hsmmc patches Adrian Hunter
2009-09-09 11:56 ` [PATCH V3 1/30] mmc: add 'enable' and 'disable' methods to mmc host Adrian Hunter
2009-09-09 11:56 ` [PATCH V3 2/30] mmc: allow host claim / release nesting Adrian Hunter
2009-09-09 11:56 ` [PATCH V3 3/30] mmc: add MMC_CAP_NONREMOVABLE host capability Adrian Hunter
2009-09-09 11:57 ` [PATCH V3 4/30] mmc: add ability to save power by powering off cards Adrian Hunter
2009-09-09 11:57 ` [PATCH V3 5/30] mmc: add mmc card sleep and awake support Adrian Hunter
2009-09-09 11:57 ` [PATCH V3 6/30] mmc: power off once at removal Adrian Hunter
2009-09-09 11:57 ` [PATCH V3 7/30] mmc: check status after MMC SWITCH command Adrian Hunter
2009-09-09 11:57 ` [PATCH V3 8/30] omap_hsmmc: add debugfs entry (host registers) Adrian Hunter
2009-09-09 11:57 ` [PATCH V3 9/30] omap_hsmmc: make use of new enable/disable interface Adrian Hunter
2009-09-09 11:57 ` [PATCH V3 10/30] ARM: OMAP: mmc-twl4030: add context loss counter support Adrian Hunter
2009-09-09 11:57 ` [PATCH V3 11/30] omap_hsmmc: keep track of power mode Adrian Hunter
2009-09-09 11:58 ` [PATCH V3 12/30] omap_hsmmc: context save/restore support Adrian Hunter
2009-09-09 11:58 ` [PATCH V3 13/30] omap_hsmmc: set open drain bit correctly Adrian Hunter
2009-09-09 11:58 ` [PATCH V3 14/30] omap_hsmmc: ensure workqueues are empty before suspend Adrian Hunter
2009-09-09 11:58 ` [PATCH V3 15/30] omap_hsmmc: fix scatter-gather list sanity checking Adrian Hunter
2009-09-09 11:58 ` Adrian Hunter [this message]
2009-09-09 11:58 ` [PATCH V3 17/30] omap_hsmmc: support for deeper power saving states Adrian Hunter
2009-09-09 11:58 ` [PATCH V3 18/30] ARM: OMAP: mmc-twl4030: add regulator sleep / wake function Adrian Hunter
2009-09-09 11:58 ` [PATCH V3 19/30] omap_hsmmc: put MMC regulator to sleep Adrian Hunter
2009-09-09 11:59 ` [PATCH V3 20/30] omap_hsmmc: add mmc card sleep and awake support Adrian Hunter
2009-09-09 11:59 ` [PATCH V3 21/30] omap_hsmmc: fix NULL pointer dereference Adrian Hunter
2009-09-09 11:59 ` [PATCH V3 22/30] omap_hsmmc: cleanup macro usage Adrian Hunter
2009-09-09 11:59 ` [PATCH V3 23/30] omap_hsmmc: clear interrupt status after init sequence Adrian Hunter
2009-09-09 11:59 ` [PATCH V3 24/30] omap_hsmmc: cater for weird CMD6 behaviour Adrian Hunter
2009-09-09 11:59 ` [PATCH V3 25/30] omap_hsmmc: prevent races with irq handler Adrian Hunter
2009-09-09 11:59 ` [PATCH V3 26/30] omap_hsmmc: code refactoring Adrian Hunter
2009-09-09 11:59 ` [PATCH V3 27/30] omap_hsmmc: protect the card when the cover is open Adrian Hunter
2009-09-09 12:00 ` [PATCH V3 28/30] omap_hsmmc: ensure all clock enables and disables are paired Adrian Hunter
2009-09-10 22:02 ` Andrew Morton
2009-09-11 8:31 ` Adrian Hunter
2009-09-09 12:00 ` [PATCH V3 29/30] omap_hsmmc: set a large data timeout for commands with busy signal Adrian Hunter
2009-09-09 12:00 ` [PATCH V3 30/30] ARM: OMAP: RX51: set MMC capabilities and power-saving flag Adrian Hunter
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