64 	struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);  in pdc_wdt_keepalive()  local
66 	writel(PDC_WDT_TICKLE1_MAGIC, wdt->base + PDC_WDT_TICKLE1);  in pdc_wdt_keepalive()
67 	writel(PDC_WDT_TICKLE2_MAGIC, wdt->base + PDC_WDT_TICKLE2);  in pdc_wdt_keepalive()
75 	struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);  in pdc_wdt_stop()  local
77 	val = readl(wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_stop()
79 	writel(val, wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_stop()
91 	struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);  in pdc_wdt_set_timeout()  local
92 	unsigned long clk_rate = clk_get_rate(wdt->wdt_clk);  in pdc_wdt_set_timeout()
94 	wdt->wdt_dev.timeout = new_timeout;  in pdc_wdt_set_timeout()
96 	val = readl(wdt->base + PDC_WDT_CONFIG) & ~PDC_WDT_CONFIG_DELAY_MASK;  in pdc_wdt_set_timeout()
98 	writel(val, wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_set_timeout()
107 	struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);  in pdc_wdt_start()  local
109 	val = readl(wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_start()
111 	writel(val, wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_start()