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authorDenis Karpov <ext-denis.2.karpov@nokia.com>2009-09-22 16:44:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 07:39:35 -0700
commitdd498effcfa6a196ba097adae3c5aa641115df88 (patch)
treef511fbd298255a97f690f5aaabb714719ef04c88 /arch/arm/plat-omap
parent23d99bb923fc23aeb1086d60eb1c70602b4e2036 (diff)
omap_hsmmc: support for deeper power saving states
Support for multi-level dynamic power saving states in omap_hsmmc (ENABLED->DISABLED->OFF). In the "deepest" state (OFF) we switch off the voltage regulators. Signed-off-by: Denis Karpov <ext-denis.2.karpov@nokia.com> 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>
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r--arch/arm/plat-omap/include/mach/mmc.h3
1 files changed, 3 insertions, 0 deletions
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) */