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-rw-r--r--arch/arm/plat-omap/include/mach/powerdomain.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h
index 5fa666fa9be..2806a9c8e4d 100644
--- a/arch/arm/plat-omap/include/mach/powerdomain.h
+++ b/arch/arm/plat-omap/include/mach/powerdomain.h
@@ -38,6 +38,10 @@
#define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON))
+/* Powerdomain flags */
+#define PWRDM_HAS_HDWR_SAR (1 << 0) /* hardware save-and-restore support */
+
+
/*
* Number of memory banks that are power-controllable. On OMAP3430, the
* maximum is 4.
@@ -96,6 +100,9 @@ struct powerdomain {
/* Possible logic power states when pwrdm in RETENTION */
const u8 pwrsts_logic_ret;
+ /* Powerdomain flags */
+ const u8 flags;
+
/* Number of software-controllable memory banks in this powerdomain */
const u8 banks;
@@ -150,6 +157,10 @@ int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm);
int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank);
int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank);
+int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm);
+int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm);
+bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm);
+
int pwrdm_wait_transition(struct powerdomain *pwrdm);
#endif