33 	struct ls1x_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev);  in ls1x_wdt_ping()  local
35 	writel(0x1, drvdata->base + WDT_SET);  in ls1x_wdt_ping()
43 	struct ls1x_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev);  in ls1x_wdt_set_timeout()  local
49 	counts = drvdata->clk_rate * min(timeout, max_hw_heartbeat);  in ls1x_wdt_set_timeout()
50 	writel(counts, drvdata->base + WDT_TIMER);  in ls1x_wdt_set_timeout()
57 	struct ls1x_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev);  in ls1x_wdt_start()  local
59 	writel(0x1, drvdata->base + WDT_EN);  in ls1x_wdt_start()
66 	struct ls1x_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev);  in ls1x_wdt_stop()  local
68 	writel(0x0, drvdata->base + WDT_EN);  in ls1x_wdt_stop()
88 	struct ls1x_wdt_drvdata *drvdata;  in ls1x_wdt_probe()  local
94 	drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);  in ls1x_wdt_probe()
95 	if (!drvdata)  in ls1x_wdt_probe()
99 	drvdata->base = devm_ioremap_resource(&pdev->dev, res);  in ls1x_wdt_probe()
100 	if (IS_ERR(drvdata->base))  in ls1x_wdt_probe()
101 		return PTR_ERR(drvdata->base);  in ls1x_wdt_probe()
103 	drvdata->clk = devm_clk_get(&pdev->dev, pdev->name);  in ls1x_wdt_probe()
104 	if (IS_ERR(drvdata->clk))  in ls1x_wdt_probe()
105 		return PTR_ERR(drvdata->clk);  in ls1x_wdt_probe()
107 	err = clk_prepare_enable(drvdata->clk);  in ls1x_wdt_probe()
113 	clk_rate = clk_get_rate(drvdata->clk);  in ls1x_wdt_probe()
118 	drvdata->clk_rate = clk_rate;  in ls1x_wdt_probe()
120 	ls1x_wdt = &drvdata->wdt;  in ls1x_wdt_probe()
130 	watchdog_set_drvdata(ls1x_wdt, drvdata);  in ls1x_wdt_probe()
132 	err = watchdog_register_device(&drvdata->wdt);  in ls1x_wdt_probe()
138 	platform_set_drvdata(pdev, drvdata);  in ls1x_wdt_probe()
144 	clk_disable_unprepare(drvdata->clk);  in ls1x_wdt_probe()
150 	struct ls1x_wdt_drvdata *drvdata = platform_get_drvdata(pdev);  in ls1x_wdt_remove()  local
152 	watchdog_unregister_device(&drvdata->wdt);  in ls1x_wdt_remove()
153 	clk_disable_unprepare(drvdata->clk);  in ls1x_wdt_remove()