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authorAdrian Hunter <adrian.hunter@nokia.com>2009-09-22 16:44:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 07:39:35 -0700
commit23d99bb923fc23aeb1086d60eb1c70602b4e2036 (patch)
treeb0c75213a4baa94f31460ed9406bb40e4918443f
parenta3f406f861456987c9fce8cfa0a00d07b16cdec0 (diff)
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> Acked-by: Matt Fleming <matt@console-pimps.org> Cc: Ian Molton <ian@mnementh.co.uk> Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com> Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com> Cc: Denis Karpov <ext-denis.2.karpov@nokia.com> Cc: Pierre Ossman <pierre@ossman.eu> Cc: Philip Langdale <philipl@overt.org> Cc: "Madhusudhan" <madhu.cr@ti.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.c3
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.h1
-rw-r--r--arch/arm/plat-omap/include/mach/mmc.h3
-rw-r--r--drivers/mmc/host/omap_hsmmc.c3
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 30d028627c5..56f07f26f75 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 3807c45c9a6..75b0c645cb3 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 2f7cf31f9cd..bab486ce518 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 f588deff8b2..a20c38385d2 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1390,6 +1390,9 @@ 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 */