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-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
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 56f07f26f75..cb1cbd7934a 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 75b0c645cb3..a47e68563fb 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 bab486ce518..82f1e29f5e5 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) */