drivers/watchdog/keembay_wdt.c

70 static void keembay_wdt_set_timeout_reg(struct watchdog_device *wdog)
72 	struct keembay_wdt *wdt = watchdog_get_drvdata(wdog);
74 	keembay_wdt_writel(wdt, TIM_WATCHDOG, wdog->timeout * wdt->rate);
77 static void keembay_wdt_set_pretimeout_reg(struct watchdog_device *wdog)
79 	struct keembay_wdt *wdt = watchdog_get_drvdata(wdog);
82 	if (wdog->pretimeout)
83 		th_val = wdog->timeout - wdog->pretimeout;
88 static int keembay_wdt_start(struct watchdog_device *wdog)
90 	struct keembay_wdt *wdt = watchdog_get_drvdata(wdog);
97 static int keembay_wdt_stop(struct watchdog_device *wdog)
99 	struct keembay_wdt *wdt = watchdog_get_drvdata(wdog);
106 static int keembay_wdt_ping(struct watchdog_device *wdog)
108 	keembay_wdt_set_timeout_reg(wdog);
113 static int keembay_wdt_set_timeout(struct watchdog_device *wdog, u32 t)
115 	wdog->timeout = t;
116 	keembay_wdt_set_timeout_reg(wdog);
117 	keembay_wdt_set_pretimeout_reg(wdog);
122 static int keembay_wdt_set_pretimeout(struct watchdog_device *wdog, u32 t)
124 	if (t > wdog->timeout)
127 	wdog->pretimeout = t;
128 	keembay_wdt_set_pretimeout_reg(wdog);
133 static unsigned int keembay_wdt_get_timeleft(struct watchdog_device *wdog)
135 	struct keembay_wdt *wdt = watchdog_get_drvdata(wdog);