OMAP3: PM: GPMC context save/restore

This patch adds the context save and restore functions for GPMC to
enable off-mode.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h
index 9c99cda77ba6..696e0ca051b7 100644
--- a/arch/arm/plat-omap/include/plat/gpmc.h
+++ b/arch/arm/plat-omap/include/plat/gpmc.h
@@ -52,6 +52,7 @@
 #define GPMC_CONFIG1_FCLK_DIV2          (GPMC_CONFIG1_FCLK_DIV(1))
 #define GPMC_CONFIG1_FCLK_DIV3          (GPMC_CONFIG1_FCLK_DIV(2))
 #define GPMC_CONFIG1_FCLK_DIV4          (GPMC_CONFIG1_FCLK_DIV(3))
+#define GPMC_CONFIG7_CSVALID            (1 << 6)
 
 /*
  * Note that all values in this struct are in nanoseconds, while
@@ -107,6 +108,8 @@ extern int gpmc_prefetch_enable(int cs, int dma_mode,
                                         unsigned int u32_count, int is_write);
 extern void gpmc_prefetch_reset(void);
 extern int gpmc_prefetch_status(void);
+extern void omap3_gpmc_save_context(void);
+extern void omap3_gpmc_restore_context(void);
 extern void __init gpmc_init(void);
 
 #endif