diff options
| author | Suresh Mangipudi <smangipudi@nvidia.com> | 2010-10-13 18:25:29 +0530 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2010-10-27 15:08:56 -0700 |
| commit | ea4a5ef4284d580ccb21398d57763da0b659080c (patch) | |
| tree | 3989f6e76c969786b97cde1f4560ca79a0aef07c /arch | |
| parent | 6c61a8a4857a7b3740865a4a334604fb4bf44eed (diff) | |
[arm/tegra]ventana:Set pingroup SDD, SDC to lp on suspend
The POR value of SDD and SDC pin groups is PULL_UP. Now setting to
NORMAL when entering lowpower state and reset back to PULL_UP when
resuming from low power mode.
Bug 718123
(cherry picked from commit e8de286c6c8e06f67c0102d26b52c3249e416e64)
Change-Id: I7d97312a43953103493762720efc4cf678b6dc25
Reviewed-on: http://git-master/r/8863
Reviewed-by: Suresh Mangipudi <smangipudi@nvidia.com>
Tested-by: Suresh Mangipudi <smangipudi@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'arch')
| -rwxr-xr-x | arch/arm/mach-tegra/board-nvodm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-nvodm.c b/arch/arm/mach-tegra/board-nvodm.c index 16adcb6f8ea1..39229f28ec7d 100755 --- a/arch/arm/mach-tegra/board-nvodm.c +++ b/arch/arm/mach-tegra/board-nvodm.c @@ -1692,10 +1692,18 @@ void tegra_board_nvodm_suspend(void) { if (console_suspend_enabled) tegra_debug_port_suspend(); +#ifdef CONFIG_TEGRA_ODM_VENTANA + tegra_pinmux_set_pullupdown(TEGRA_PINGROUP_SDC, TEGRA_PUPD_NORMAL); + tegra_pinmux_set_pullupdown(TEGRA_PINGROUP_SDD, TEGRA_PUPD_NORMAL); +#endif } void tegra_board_nvodm_resume(void) { if (console_suspend_enabled) tegra_debug_port_resume(); +#ifdef CONFIG_TEGRA_ODM_VENTANA + tegra_pinmux_set_pullupdown(TEGRA_PINGROUP_SDC, TEGRA_PUPD_PULL_UP); + tegra_pinmux_set_pullupdown(TEGRA_PINGROUP_SDD, TEGRA_PUPD_PULL_UP); +#endif } |