3  * Watchdog driver for DA9063 PMICs.
13 #include <linux/watchdog.h>
23  * Watchdog selector to timeout in seconds.
50  * Zero means the watchdog is disabled.
75 	 * The watchdog triggers a reboot if a timeout value is already  in da9063_wdt_update_timeout()
77 	 * in one: indicating the counter limit and starting the watchdog.  in da9063_wdt_update_timeout()
78 	 * The watchdog must be disabled to be able to change the timeout  in da9063_wdt_update_timeout()
79 	 * value if the watchdog is already running. Then we can set the  in da9063_wdt_update_timeout()
80 	 * new timeout value which enables the watchdog again.  in da9063_wdt_update_timeout()
100 		dev_err(da9063->dev, "Watchdog failed to start (err = %d)\n",  in da9063_wdt_start()
113 		dev_alert(da9063->dev, "Watchdog failed to stop (err = %d)\n",  in da9063_wdt_stop()
127 		dev_alert(da9063->dev, "Failed to ping the watchdog (err = %d)\n",  in da9063_wdt_ping()
141 	 * 1. The watchdog is off and someone wants to set the timeout for the  in da9063_wdt_set_timeout()
143 	 * 2. The watchdog is already running and a new timeout value should be  in da9063_wdt_set_timeout()
146 	 * The watchdog can't store a timeout value not equal zero without  in da9063_wdt_set_timeout()
147 	 * enabling the watchdog, so the timeout must be buffered by the driver.  in da9063_wdt_set_timeout()
153 		dev_err(da9063->dev, "Failed to set watchdog timeout (err = %d)\n",  in da9063_wdt_set_timeout()
178 	.identity = "DA9063 Watchdog",
221 	/* Use pre-configured timeout if watchdog is already running. */  in da9063_wdt_probe()
230 	/* Update timeout if the watchdog is already running. */  in da9063_wdt_probe()
248 MODULE_DESCRIPTION("Watchdog driver for Dialog DA9063");