Searched refs:moxart_wdt (Results 1 - 2 of 2) sorted by relevance

/linux-4.1.27/drivers/watchdog/
H A Dmoxart_wdt.c40 struct moxart_wdt_dev *moxart_wdt = container_of(this, moxart_restart_handle() local
43 writel(1, moxart_wdt->base + REG_COUNT); moxart_restart_handle()
44 writel(0x5ab9, moxart_wdt->base + REG_MODE); moxart_restart_handle()
45 writel(0x03, moxart_wdt->base + REG_ENABLE); moxart_restart_handle()
52 struct moxart_wdt_dev *moxart_wdt = watchdog_get_drvdata(wdt_dev); moxart_wdt_stop() local
54 writel(0, moxart_wdt->base + REG_ENABLE); moxart_wdt_stop()
61 struct moxart_wdt_dev *moxart_wdt = watchdog_get_drvdata(wdt_dev); moxart_wdt_start() local
63 writel(moxart_wdt->clock_frequency * wdt_dev->timeout, moxart_wdt_start()
64 moxart_wdt->base + REG_COUNT); moxart_wdt_start()
65 writel(0x5ab9, moxart_wdt->base + REG_MODE); moxart_wdt_start()
66 writel(0x03, moxart_wdt->base + REG_ENABLE); moxart_wdt_start()
94 struct moxart_wdt_dev *moxart_wdt; moxart_wdt_probe() local
103 moxart_wdt = devm_kzalloc(dev, sizeof(*moxart_wdt), GFP_KERNEL); moxart_wdt_probe()
104 if (!moxart_wdt) moxart_wdt_probe()
107 platform_set_drvdata(pdev, moxart_wdt); moxart_wdt_probe()
110 moxart_wdt->base = devm_ioremap_resource(dev, res); moxart_wdt_probe()
111 if (IS_ERR(moxart_wdt->base)) moxart_wdt_probe()
112 return PTR_ERR(moxart_wdt->base); moxart_wdt_probe()
120 moxart_wdt->clock_frequency = clk_get_rate(clk); moxart_wdt_probe()
121 if (moxart_wdt->clock_frequency == 0) { moxart_wdt_probe()
126 max_timeout = UINT_MAX / moxart_wdt->clock_frequency; moxart_wdt_probe()
128 moxart_wdt->dev.info = &moxart_wdt_info; moxart_wdt_probe()
129 moxart_wdt->dev.ops = &moxart_wdt_ops; moxart_wdt_probe()
130 moxart_wdt->dev.timeout = max_timeout; moxart_wdt_probe()
131 moxart_wdt->dev.min_timeout = 1; moxart_wdt_probe()
132 moxart_wdt->dev.max_timeout = max_timeout; moxart_wdt_probe()
133 moxart_wdt->dev.parent = dev; moxart_wdt_probe()
135 watchdog_init_timeout(&moxart_wdt->dev, heartbeat, dev); moxart_wdt_probe()
136 watchdog_set_nowayout(&moxart_wdt->dev, nowayout); moxart_wdt_probe()
138 watchdog_set_drvdata(&moxart_wdt->dev, moxart_wdt); moxart_wdt_probe()
140 err = watchdog_register_device(&moxart_wdt->dev); moxart_wdt_probe()
144 moxart_wdt->restart_handler.notifier_call = moxart_restart_handle; moxart_wdt_probe()
145 moxart_wdt->restart_handler.priority = 128; moxart_wdt_probe()
146 err = register_restart_handler(&moxart_wdt->restart_handler); moxart_wdt_probe()
152 moxart_wdt->dev.timeout, nowayout); moxart_wdt_probe()
159 struct moxart_wdt_dev *moxart_wdt = platform_get_drvdata(pdev); moxart_wdt_remove() local
161 unregister_restart_handler(&moxart_wdt->restart_handler); moxart_wdt_remove()
162 moxart_wdt_stop(&moxart_wdt->dev); moxart_wdt_remove()
H A DMakefile60 obj-$(CONFIG_MOXART_WDT) += moxart_wdt.o

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