X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fwdt.h;h=5026f5a6db48f0b9f8b3cce171306afb281dca9b;hb=a29491ade0adf3dbb9dc51be8b45530edde1f1df;hp=aa77d3e9b40368af889b67e81fa411d9c66d42e4;hpb=b4ee6daad7a2604ca9466b2ba48de86cc27d381f;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/wdt.h b/include/wdt.h
index aa77d3e..5026f5a 100644
--- a/include/wdt.h
+++ b/include/wdt.h
@@ -6,8 +6,7 @@
 #ifndef _WDT_H_
 #define _WDT_H_
 
-#include <dm.h>
-#include <dm/read.h>
+struct udevice;
 
 /*
  * Implement a simple watchdog uclass. Watchdog is basically a timer that
@@ -39,6 +38,14 @@ int wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags);
 int wdt_stop(struct udevice *dev);
 
 /*
+ * Stop all registered watchdog devices.
+ *
+ * @return: 0 if ok, first error encountered otherwise (but wdt_stop()
+ * is still called on following devices)
+ */
+int wdt_stop_all(void);
+
+/*
  * Reset the timer, typically restoring the counter to
  * the value configured by start()
  *
@@ -53,7 +60,7 @@ int wdt_reset(struct udevice *dev);
  *
  * @dev: WDT Device
  * @flags: Driver specific flags
- * @return 0 if OK -ve on error. If wdt action is system reset,
+ * Return: 0 if OK -ve on error. If wdt action is system reset,
  * this function may never return.
  */
 int wdt_expire_now(struct udevice *dev, ulong flags);
@@ -106,42 +113,6 @@ struct wdt_ops {
 	int (*expire_now)(struct udevice *dev, ulong flags);
 };
 
-#if defined(CONFIG_WDT)
-#ifndef CONFIG_WATCHDOG_TIMEOUT_MSECS
-#define CONFIG_WATCHDOG_TIMEOUT_MSECS	(60 * 1000)
-#endif
-#define WATCHDOG_TIMEOUT_SECS	(CONFIG_WATCHDOG_TIMEOUT_MSECS / 1000)
-
-static inline int initr_watchdog(void)
-{
-	u32 timeout = WATCHDOG_TIMEOUT_SECS;
-
-	/*
-	 * Init watchdog: This will call the probe function of the
-	 * watchdog driver, enabling the use of the device
-	 */
-	if (uclass_get_device_by_seq(UCLASS_WDT, 0,
-				     (struct udevice **)&gd->watchdog_dev)) {
-		debug("WDT:   Not found by seq!\n");
-		if (uclass_get_device(UCLASS_WDT, 0,
-				      (struct udevice **)&gd->watchdog_dev)) {
-			printf("WDT:   Not found!\n");
-			return 0;
-		}
-	}
-
-	if (CONFIG_IS_ENABLED(OF_CONTROL)) {
-		timeout = dev_read_u32_default(gd->watchdog_dev, "timeout-sec",
-					       WATCHDOG_TIMEOUT_SECS);
-	}
-
-	wdt_start(gd->watchdog_dev, timeout * 1000, 0);
-	gd->flags |= GD_FLG_WDT_READY;
-	printf("WDT:   Started with%s servicing (%ds timeout)\n",
-	       IS_ENABLED(CONFIG_WATCHDOG) ? "" : "out", timeout);
-
-	return 0;
-}
-#endif
+int initr_watchdog(void);
 
 #endif  /* _WDT_H_ */