diff options
Diffstat (limited to 'arch')
| -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 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index 56f07f26f753..cb1cbd7934ae 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -418,6 +418,9 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) if (c->nonremovable) mmc->slots[0].nonremovable = 1; + if (c->power_saving) + mmc->slots[0].power_saving = 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 75b0c645cb3d..a47e68563fb6 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.h +++ b/arch/arm/mach-omap2/mmc-twl4030.h @@ -13,6 +13,7 @@ struct twl4030_hsmmc_info { 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 */ 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 bab486ce5185..82f1e29f5e53 100644 --- a/arch/arm/plat-omap/include/mach/mmc.h +++ b/arch/arm/plat-omap/include/mach/mmc.h @@ -86,6 +86,9 @@ struct omap_mmc_platform_data { /* nonremovable e.g. eMMC */ unsigned nonremovable:1; + /* Try to sleep or power off when possible */ + unsigned power_saving:1; + int switch_pin; /* gpio (card detect) */ int gpio_wp; /* gpio (write protect) */ |