MIPS: convert CONFIG_SYS_MIPS_TIMER_FREQ to Kconfig

[platform/kernel/u-boot.git] / include / wdt.h

diff --git a/include/wdt.h b/include/wdt.h
index aa77d3e..5026f5a 100644 (file)
--- 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_ */