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| author | Denis Karpov <ext-denis.2.karpov@nokia.com> | 2009-09-22 16:44:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 07:39:35 -0700 |
| commit | dd498effcfa6a196ba097adae3c5aa641115df88 (patch) | |
| tree | f511fbd298255a97f690f5aaabb714719ef04c88 /arch/arm/plat-omap | |
| parent | 23d99bb923fc23aeb1086d60eb1c70602b4e2036 (diff) | |
| download | linux-dd498effcfa6a196ba097adae3c5aa641115df88.tar.bz2 | |
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.h | 3 |
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) */ |