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| author | Adrian Hunter <adrian.hunter@nokia.com> | 2009-09-22 16:44:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 07:39:35 -0700 |
| commit | 23d99bb923fc23aeb1086d60eb1c70602b4e2036 (patch) | |
| tree | b0c75213a4baa94f31460ed9406bb40e4918443f | |
| parent | a3f406f861456987c9fce8cfa0a00d07b16cdec0 (diff) | |
| download | kernel_samsung_tuna-23d99bb923fc23aeb1086d60eb1c70602b4e2036.zip kernel_samsung_tuna-23d99bb923fc23aeb1086d60eb1c70602b4e2036.tar.gz kernel_samsung_tuna-23d99bb923fc23aeb1086d60eb1c70602b4e2036.tar.bz2 | |
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.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mmc-twl4030.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/mach/mmc.h | 3 | ||||
| -rw-r--r-- | 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 f588def..a20c383 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 */ |