]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
omap_hsmmc: make use of new MMC_CAP_NONREMOVABLE host capability
authorAdrian Hunter <adrian.hunter@nokia.com>
Tue, 22 Sep 2009 23:44:48 +0000 (16:44 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 23 Sep 2009 14:39:35 +0000 (07:39 -0700)
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>
arch/arm/mach-omap2/mmc-twl4030.c
arch/arm/mach-omap2/mmc-twl4030.h
arch/arm/plat-omap/include/mach/mmc.h
drivers/mmc/host/omap_hsmmc.c

index 30d028627c5bd5eea695a1cf3c53f2ec0b6d97c1..56f07f26f7531f2734e0119974c0f0fc0ff49025 100644 (file)
@@ -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.
index 3807c45c9a6ca4d8dc0a4534da1276af8a069ce3..75b0c645cb3d4814019d6e6154f3f59a5f2c897d 100644 (file)
@@ -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 */
index 2f7cf31f9cd6165c5a37beccfd6e2289fe5754b6..bab486ce51857f0397284aa9946247fed215a813 100644 (file)
@@ -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) */
 
index f588deff8b2c6c73f049edb37d72dec5f7cffcbd..a20c38385d2a6c16502e4ae46b5599f368497f72 100644 (file)
@@ -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 */