diff options
| author | Jongpill Lee <boyko.lee@samsung.com> | 2010-10-02 06:13:42 -0400 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-20 18:54:57 -0400 |
| commit | ea31fd4330c823bd156d6484e32a0777c35f200f (patch) | |
| tree | 1db9c8140448d53a8f404b3581af31d78cd3872a /arch/arm/plat-s5p/pm.c | |
| parent | dc425471b6d4e2a3c1d74745433816fc313f30e7 (diff) | |
ARM: S5PV210: Add Power Management Support
This patch adds suspend-to-ram support for S5PV210.
Note. This patch is confirmed on SMDKV210 and SMDKC110 board.
Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p/pm.c')
| -rw-r--r-- | arch/arm/plat-s5p/pm.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/pm.c b/arch/arm/plat-s5p/pm.c new file mode 100644 index 000000000000..d592b6304b48 --- /dev/null +++ b/arch/arm/plat-s5p/pm.c | |||
| @@ -0,0 +1,52 @@ | |||
| 1 | /* linux/arch/arm/plat-s5p/pm.c | ||
| 2 | * | ||
| 3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
| 4 | * http://www.samsung.com | ||
| 5 | * | ||
| 6 | * S5P Power Manager (Suspend-To-RAM) support | ||
| 7 | * | ||
| 8 | * Based on arch/arm/plat-s3c24xx/pm.c | ||
| 9 | * Copyright (c) 2004,2006 Simtec Electronics | ||
| 10 | * Ben Dooks <ben@simtec.co.uk> | ||
| 11 | * | ||
| 12 | * This program is free software; you can redistribute it and/or modify | ||
| 13 | * it under the terms of the GNU General Public License version 2 as | ||
| 14 | * published by the Free Software Foundation. | ||
| 15 | */ | ||
| 16 | |||
| 17 | #include <linux/suspend.h> | ||
| 18 | #include <plat/pm.h> | ||
| 19 | |||
| 20 | #define PFX "s5p pm: " | ||
| 21 | |||
| 22 | /* s3c_pm_check_resume_pin | ||
| 23 | * | ||
| 24 | * check to see if the pin is configured correctly for sleep mode, and | ||
| 25 | * make any necessary adjustments if it is not | ||
| 26 | */ | ||
| 27 | |||
| 28 | static void s3c_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs) | ||
| 29 | { | ||
| 30 | /* nothing here yet */ | ||
| 31 | } | ||
| 32 | |||
| 33 | /* s3c_pm_configure_extint | ||
| 34 | * | ||
| 35 | * configure all external interrupt pins | ||
| 36 | */ | ||
| 37 | |||
| 38 | void s3c_pm_configure_extint(void) | ||
| 39 | { | ||
| 40 | /* nothing here yet */ | ||
| 41 | } | ||
| 42 | |||
| 43 | void s3c_pm_restore_core(void) | ||
| 44 | { | ||
| 45 | /* nothing here yet */ | ||
| 46 | } | ||
| 47 | |||
| 48 | void s3c_pm_save_core(void) | ||
| 49 | { | ||
| 50 | /* nothing here yet */ | ||
| 51 | } | ||
| 52 | |||