pmgr: Expose pmgr_set_mode

For ISP stuff which is not declared in the ADT

Signed-off-by: Hector Martin <[email protected]>
Signed-off-by: Eileen Yoon <[email protected]>

Author: marcan

src/pmgr.c

@@ -16,10 +16,6 @@
 #define PMGR_PS_ACTUAL    GENMASK(7, 4)
 #define PMGR_PS_TARGET    GENMASK(3, 0)
 
-#define PMGR_PS_ACTIVE  0xf
-#define PMGR_PS_CLKGATE 0x4
-#define PMGR_PS_PWRGATE 0x0
-
 #define PMGR_POLL_TIMEOUT 10000
 
 #define PMGR_FLAG_VIRTUAL 0x10
@@ -67,7 +63,7 @@ static uintptr_t pmgr_get_psreg(u8 idx)
     return pmgr_reg + reg_offset;
 }
 
-static int pmgr_set_mode(uintptr_t addr, u8 target_mode)
+int pmgr_set_mode(uintptr_t addr, u8 target_mode)
 {
     mask32(addr, PMGR_PS_TARGET, FIELD_PREP(PMGR_PS_TARGET, target_mode));
     if (poll32(addr, PMGR_PS_ACTUAL, FIELD_PREP(PMGR_PS_ACTUAL, target_mode), PMGR_POLL_TIMEOUT) <

src/pmgr.h

@@ -10,6 +10,10 @@
 #define PMGR_DEVICE_ID GENMASK(15, 0)
 #define PMGR_DIE_ID    GENMASK(31, 28)
 
+#define PMGR_PS_ACTIVE  0xf
+#define PMGR_PS_CLKGATE 0x4
+#define PMGR_PS_PWRGATE 0x0
+
 int pmgr_init(void);
 
 int pmgr_power_enable(u32 id);
@@ -23,6 +27,8 @@ int pmgr_adt_reset(const char *path);
 
 int pmgr_reset(int die, const char *name);
 
+int pmgr_set_mode(uintptr_t addr, u8 target_mode);
+
 u32 pmgr_get_feature(const char *name);
 
 #endif