diff options
| author | Bitan Biswas <bbiswas@nvidia.com> | 2011-12-30 18:10:36 +0530 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2012-01-04 11:44:36 +0530 |
| commit | 8de2ce3de0a3463516c30a6d6891d6716218e819 (patch) | |
| tree | 03d161e5630f07be16caf98b358de789e018e185 /arch/arm/mach-tegra/pm-t2.c | |
| parent | d42874773d71b8f71225adba714f6d12ccacd31f (diff) | |
arm: tegra: power: io dpd APIs defined
Defined IO deep power down(DPD) APIs for tegra drivers -
tegra_io_dpd_get - returns dpd handle
tegra_io_dpd_enable - enable driver dpd
tegra_io_dpd_disable - disables driver dpd
bug 919993
Change-Id: I45976b41dca0e3e9266ace86393ef4db8b20c97b
Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-on: http://git-master/r/72737
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/pm-t2.c')
| -rw-r--r-- | arch/arm/mach-tegra/pm-t2.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/pm-t2.c b/arch/arm/mach-tegra/pm-t2.c index 0fbc433c2773..7ddbb2125595 100644 --- a/arch/arm/mach-tegra/pm-t2.c +++ b/arch/arm/mach-tegra/pm-t2.c @@ -24,10 +24,13 @@ #include <linux/gpio.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/module.h> #include <mach/iomap.h> #include <mach/irqs.h> +#include "pm.h" + #define PMC_SCRATCH3 0x5c #define PMC_SCRATCH5 0x64 #define PMC_SCRATCH6 0x68 @@ -353,3 +356,21 @@ void __init tegra2_lp0_suspend_init(void) } wmb(); } + +struct tegra_io_dpd *tegra_io_dpd_get(struct device *dev) +{ + return NULL; +} +EXPORT_SYMBOL(tegra_io_dpd_get); + +void tegra_io_dpd_enable(struct tegra_io_dpd *hnd) +{ + return; +} +EXPORT_SYMBOL(tegra_io_dpd_enable); + +void tegra_io_dpd_disable(struct tegra_io_dpd *hnd) +{ + return; +} +EXPORT_SYMBOL(tegra_io_dpd_disable); |