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Searched refs:wdt (Results 1 – 25 of 363) sorted by relevance

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/Linux-v4.19/drivers/watchdog/
Ds3c2410_wdt.c212 static int s3c2410wdt_mask_and_disable_reset(struct s3c2410_wdt *wdt, bool mask) in s3c2410wdt_mask_and_disable_reset() argument
215 u32 mask_val = 1 << wdt->drv_data->mask_bit; in s3c2410wdt_mask_and_disable_reset()
219 if (!(wdt->drv_data->quirks & QUIRK_HAS_PMU_CONFIG)) in s3c2410wdt_mask_and_disable_reset()
225 ret = regmap_update_bits(wdt->pmureg, in s3c2410wdt_mask_and_disable_reset()
226 wdt->drv_data->disable_reg, in s3c2410wdt_mask_and_disable_reset()
231 ret = regmap_update_bits(wdt->pmureg, in s3c2410wdt_mask_and_disable_reset()
232 wdt->drv_data->mask_reset_reg, in s3c2410wdt_mask_and_disable_reset()
236 dev_err(wdt->dev, "failed to update reg(%d)\n", ret); in s3c2410wdt_mask_and_disable_reset()
243 struct s3c2410_wdt *wdt = watchdog_get_drvdata(wdd); in s3c2410wdt_keepalive() local
245 spin_lock(&wdt->lock); in s3c2410wdt_keepalive()
[all …]
Dat91sam9_wdt.c40 #define wdt_read(wdt, field) \ argument
41 readl_relaxed((wdt)->base + (field))
43 writel_relaxed((val), (wdt)->base + (field))
98 struct at91wdt *wdt = (struct at91wdt *)dev_id; in wdt_interrupt() local
100 if (wdt_read(wdt, AT91_WDT_SR)) { in wdt_interrupt()
112 static inline void at91_wdt_reset(struct at91wdt *wdt) in at91_wdt_reset() argument
114 wdt_write(wdt, AT91_WDT_CR, AT91_WDT_KEY | AT91_WDT_WDRSTT); in at91_wdt_reset()
122 struct at91wdt *wdt = from_timer(wdt, t, timer); in at91_ping() local
123 if (time_before(jiffies, wdt->next_heartbeat) || in at91_ping()
124 !watchdog_active(&wdt->wdd)) { in at91_ping()
[all …]
Dmei_wdt.c166 static int mei_wdt_ping(struct mei_wdt *wdt) in mei_wdt_ping() argument
177 req.timeout = wdt->timeout; in mei_wdt_ping()
179 ret = mei_cldev_send(wdt->cldev, (u8 *)&req, req_len); in mei_wdt_ping()
194 static int mei_wdt_stop(struct mei_wdt *wdt) in mei_wdt_stop() argument
206 ret = mei_cldev_send(wdt->cldev, (u8 *)&req, req_len); in mei_wdt_stop()
222 struct mei_wdt *wdt = watchdog_get_drvdata(wdd); in mei_wdt_ops_start() local
224 wdt->state = MEI_WDT_START; in mei_wdt_ops_start()
225 wdd->timeout = wdt->timeout; in mei_wdt_ops_start()
238 struct mei_wdt *wdt = watchdog_get_drvdata(wdd); in mei_wdt_ops_stop() local
241 if (wdt->state != MEI_WDT_RUNNING) in mei_wdt_ops_stop()
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Dsp805_wdt.c84 struct sp805_wdt *wdt = watchdog_get_drvdata(wdd); in wdt_is_running() local
85 u32 wdtcontrol = readl_relaxed(wdt->base + WDTCONTROL); in wdt_is_running()
93 struct sp805_wdt *wdt = watchdog_get_drvdata(wdd); in wdt_setload() local
96 rate = wdt->rate; in wdt_setload()
109 spin_lock(&wdt->lock); in wdt_setload()
110 wdt->load_val = load; in wdt_setload()
113 spin_unlock(&wdt->lock); in wdt_setload()
121 struct sp805_wdt *wdt = watchdog_get_drvdata(wdd); in wdt_timeleft() local
124 spin_lock(&wdt->lock); in wdt_timeleft()
125 load = readl_relaxed(wdt->base + WDTVALUE); in wdt_timeleft()
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Dsprd_wdt.c91 struct sprd_wdt *wdt = (struct sprd_wdt *)dev_id; in sprd_wdt_isr() local
93 sprd_wdt_unlock(wdt->base); in sprd_wdt_isr()
94 writel_relaxed(SPRD_WDT_INT_CLEAR_BIT, wdt->base + SPRD_WDT_INT_CLR); in sprd_wdt_isr()
95 sprd_wdt_lock(wdt->base); in sprd_wdt_isr()
96 watchdog_notify_pretimeout(&wdt->wdd); in sprd_wdt_isr()
100 static u32 sprd_wdt_get_cnt_value(struct sprd_wdt *wdt) in sprd_wdt_get_cnt_value() argument
104 val = readl_relaxed(wdt->base + SPRD_WDT_CNT_HIGH) << in sprd_wdt_get_cnt_value()
106 val |= readl_relaxed(wdt->base + SPRD_WDT_CNT_LOW) & in sprd_wdt_get_cnt_value()
112 static int sprd_wdt_load_value(struct sprd_wdt *wdt, u32 timeout, in sprd_wdt_load_value() argument
119 sprd_wdt_unlock(wdt->base); in sprd_wdt_load_value()
[all …]
Dbcm7038_wdt.c39 struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); in bcm7038_wdt_set_timeout_reg() local
42 timeout = wdt->rate * wdog->timeout; in bcm7038_wdt_set_timeout_reg()
44 writel(timeout, wdt->base + WDT_TIMEOUT_REG); in bcm7038_wdt_set_timeout_reg()
49 struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); in bcm7038_wdt_ping() local
51 writel(WDT_START_1, wdt->base + WDT_CMD_REG); in bcm7038_wdt_ping()
52 writel(WDT_START_2, wdt->base + WDT_CMD_REG); in bcm7038_wdt_ping()
67 struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); in bcm7038_wdt_stop() local
69 writel(WDT_STOP_1, wdt->base + WDT_CMD_REG); in bcm7038_wdt_stop()
70 writel(WDT_STOP_2, wdt->base + WDT_CMD_REG); in bcm7038_wdt_stop()
88 struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); in bcm7038_wdt_get_timeleft() local
[all …]
Dmax63xx_wdt.c56 void (*ping)(struct max63xx_wdt *wdt);
57 void (*set)(struct max63xx_wdt *wdt, u8 set);
122 struct max63xx_wdt *wdt = watchdog_get_drvdata(wdd); in max63xx_wdt_ping() local
124 wdt->ping(wdt); in max63xx_wdt_ping()
130 struct max63xx_wdt *wdt = watchdog_get_drvdata(wdd); in max63xx_wdt_start() local
132 wdt->set(wdt, wdt->timeout->wdset); in max63xx_wdt_start()
135 if (wdt->timeout->tdelay == 0) in max63xx_wdt_start()
136 wdt->ping(wdt); in max63xx_wdt_start()
142 struct max63xx_wdt *wdt = watchdog_get_drvdata(wdd); in max63xx_wdt_stop() local
144 wdt->set(wdt, MAX6369_WDSET_DISABLED); in max63xx_wdt_stop()
[all …]
Dqcom-wdt.c55 static void __iomem *wdt_addr(struct qcom_wdt *wdt, enum wdt_reg reg) in wdt_addr() argument
57 return wdt->base + wdt->layout[reg]; in wdt_addr()
68 struct qcom_wdt *wdt = to_qcom_wdt(wdd); in qcom_wdt_start() local
70 writel(0, wdt_addr(wdt, WDT_EN)); in qcom_wdt_start()
71 writel(1, wdt_addr(wdt, WDT_RST)); in qcom_wdt_start()
72 writel(wdd->timeout * wdt->rate, wdt_addr(wdt, WDT_BARK_TIME)); in qcom_wdt_start()
73 writel(wdd->timeout * wdt->rate, wdt_addr(wdt, WDT_BITE_TIME)); in qcom_wdt_start()
74 writel(1, wdt_addr(wdt, WDT_EN)); in qcom_wdt_start()
80 struct qcom_wdt *wdt = to_qcom_wdt(wdd); in qcom_wdt_stop() local
82 writel(0, wdt_addr(wdt, WDT_EN)); in qcom_wdt_stop()
[all …]
Dsama5d4_wdt.c49 #define wdt_enabled (!(wdt->mr & AT91_WDT_WDDIS))
51 #define wdt_read(wdt, field) \ argument
52 readl_relaxed((wdt)->reg_base + (field))
57 static void wdt_write(struct sama5d4_wdt *wdt, u32 field, u32 val) in wdt_write() argument
64 while (time_before(jiffies, wdt->last_ping + WDT_DELAY)) in wdt_write()
66 writel_relaxed(val, wdt->reg_base + field); in wdt_write()
67 wdt->last_ping = jiffies; in wdt_write()
70 static void wdt_write_nosleep(struct sama5d4_wdt *wdt, u32 field, u32 val) in wdt_write_nosleep() argument
72 if (time_before(jiffies, wdt->last_ping + WDT_DELAY)) in wdt_write_nosleep()
74 writel_relaxed(val, wdt->reg_base + field); in wdt_write_nosleep()
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Dcadence_wdt.c85 static inline void cdns_wdt_writereg(struct cdns_wdt *wdt, u32 offset, u32 val) in cdns_wdt_writereg() argument
87 writel_relaxed(val, wdt->regs + offset); in cdns_wdt_writereg()
126 struct cdns_wdt *wdt = watchdog_get_drvdata(wdd); in cdns_wdt_stop() local
128 spin_lock(&wdt->io_lock); in cdns_wdt_stop()
129 cdns_wdt_writereg(wdt, CDNS_WDT_ZMR_OFFSET, in cdns_wdt_stop()
131 spin_unlock(&wdt->io_lock); in cdns_wdt_stop()
147 struct cdns_wdt *wdt = watchdog_get_drvdata(wdd); in cdns_wdt_reload() local
149 spin_lock(&wdt->io_lock); in cdns_wdt_reload()
150 cdns_wdt_writereg(wdt, CDNS_WDT_RESTART_OFFSET, in cdns_wdt_reload()
152 spin_unlock(&wdt->io_lock); in cdns_wdt_reload()
[all …]
Dbcm47xx_wdt.c50 struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); in bcm47xx_wdt_hard_keepalive() local
52 wdt->timer_set_ms(wdt, wdd->timeout * 1000); in bcm47xx_wdt_hard_keepalive()
64 struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); in bcm47xx_wdt_hard_stop() local
66 wdt->timer_set(wdt, 0); in bcm47xx_wdt_hard_stop()
74 struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); in bcm47xx_wdt_hard_set_timeout() local
75 u32 max_timer = wdt->max_timer_ms; in bcm47xx_wdt_hard_set_timeout()
90 struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); in bcm47xx_wdt_restart() local
92 wdt->timer_set(wdt, 1); in bcm47xx_wdt_restart()
108 struct bcm47xx_wdt *wdt = from_timer(wdt, t, soft_timer); in bcm47xx_wdt_soft_timer_tick() local
109 u32 next_tick = min(wdt->wdd.timeout * 1000, wdt->max_timer_ms); in bcm47xx_wdt_soft_timer_tick()
[all …]
Dzx2967_wdt.c55 static inline u32 zx2967_wdt_readl(struct zx2967_wdt *wdt, u16 reg) in zx2967_wdt_readl() argument
57 return readl_relaxed(wdt->reg_base + reg); in zx2967_wdt_readl()
60 static inline void zx2967_wdt_writel(struct zx2967_wdt *wdt, u16 reg, u32 val) in zx2967_wdt_writel() argument
62 writel_relaxed(val | ZX2967_WDT_WRITEKEY, wdt->reg_base + reg); in zx2967_wdt_writel()
65 static void zx2967_wdt_refresh(struct zx2967_wdt *wdt) in zx2967_wdt_refresh() argument
69 val = zx2967_wdt_readl(wdt, ZX2967_WDT_REFRESH_REG); in zx2967_wdt_refresh()
77 zx2967_wdt_writel(wdt, ZX2967_WDT_REFRESH_REG, in zx2967_wdt_refresh()
84 struct zx2967_wdt *wdt = watchdog_get_drvdata(wdd); in zx2967_wdt_set_timeout() local
92 zx2967_wdt_writel(wdt, ZX2967_WDT_CFG_REG, in zx2967_wdt_set_timeout()
94 zx2967_wdt_writel(wdt, ZX2967_WDT_LOAD_REG, in zx2967_wdt_set_timeout()
[all …]
Dda9062_wdt.c47 static int da9062_reset_watchdog_timer(struct da9062_watchdog *wdt) in da9062_reset_watchdog_timer() argument
51 ret = regmap_update_bits(wdt->hw->regmap, in da9062_reset_watchdog_timer()
59 static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt, in da9062_wdt_update_timeout_register() argument
62 struct da9062 *chip = wdt->hw; in da9062_wdt_update_timeout_register()
65 ret = da9062_reset_watchdog_timer(wdt); in da9062_wdt_update_timeout_register()
84 struct da9062_watchdog *wdt = watchdog_get_drvdata(wdd); in da9062_wdt_start() local
88 selector = da9062_wdt_timeout_to_sel(wdt->wdtdev.timeout); in da9062_wdt_start()
89 ret = da9062_wdt_update_timeout_register(wdt, selector); in da9062_wdt_start()
91 dev_err(wdt->hw->dev, "Watchdog failed to start (err = %d)\n", in da9062_wdt_start()
99 struct da9062_watchdog *wdt = watchdog_get_drvdata(wdd); in da9062_wdt_stop() local
[all …]
Dpic32-wdt.c49 static inline bool pic32_wdt_is_win_enabled(struct pic32_wdt *wdt) in pic32_wdt_is_win_enabled() argument
51 return !!(readl(wdt->regs + WDTCON_REG) & WDTCON_WIN_EN); in pic32_wdt_is_win_enabled()
54 static inline u32 pic32_wdt_get_post_scaler(struct pic32_wdt *wdt) in pic32_wdt_get_post_scaler() argument
56 u32 v = readl(wdt->regs + WDTCON_REG); in pic32_wdt_get_post_scaler()
61 static inline u32 pic32_wdt_get_clk_id(struct pic32_wdt *wdt) in pic32_wdt_get_clk_id() argument
63 u32 v = readl(wdt->regs + WDTCON_REG); in pic32_wdt_get_clk_id()
68 static int pic32_wdt_bootstatus(struct pic32_wdt *wdt) in pic32_wdt_bootstatus() argument
70 u32 v = readl(wdt->rst_base); in pic32_wdt_bootstatus()
72 writel(RESETCON_WDT_TIMEOUT, PIC32_CLR(wdt->rst_base)); in pic32_wdt_bootstatus()
77 static u32 pic32_wdt_get_timeout_secs(struct pic32_wdt *wdt, struct device *dev) in pic32_wdt_get_timeout_secs() argument
[all …]
Dbcm_kona_wdt.c58 static int secure_register_read(struct bcm_kona_wdt *wdt, uint32_t offset) in secure_register_read() argument
71 val = readl_relaxed(wdt->base + offset); in secure_register_read()
77 if (count > wdt->busy_count) in secure_register_read()
78 wdt->busy_count = count; in secure_register_read()
97 struct bcm_kona_wdt *wdt = s->private; in bcm_kona_wdt_dbg_show() local
99 if (!wdt) { in bcm_kona_wdt_dbg_show()
104 spin_lock_irqsave(&wdt->lock, flags); in bcm_kona_wdt_dbg_show()
105 ctl_val = secure_register_read(wdt, SECWDOG_CTRL_REG); in bcm_kona_wdt_dbg_show()
106 cur_val = secure_register_read(wdt, SECWDOG_COUNT_REG); in bcm_kona_wdt_dbg_show()
107 spin_unlock_irqrestore(&wdt->lock, flags); in bcm_kona_wdt_dbg_show()
[all …]
Daspeed_wdt.c105 static void aspeed_wdt_enable(struct aspeed_wdt *wdt, int count) in aspeed_wdt_enable() argument
107 wdt->ctrl |= WDT_CTRL_ENABLE; in aspeed_wdt_enable()
109 writel(0, wdt->base + WDT_CTRL); in aspeed_wdt_enable()
110 writel(count, wdt->base + WDT_RELOAD_VALUE); in aspeed_wdt_enable()
111 writel(WDT_RESTART_MAGIC, wdt->base + WDT_RESTART); in aspeed_wdt_enable()
112 writel(wdt->ctrl, wdt->base + WDT_CTRL); in aspeed_wdt_enable()
117 struct aspeed_wdt *wdt = to_aspeed_wdt(wdd); in aspeed_wdt_start() local
119 aspeed_wdt_enable(wdt, wdd->timeout * WDT_RATE_1MHZ); in aspeed_wdt_start()
126 struct aspeed_wdt *wdt = to_aspeed_wdt(wdd); in aspeed_wdt_stop() local
128 wdt->ctrl &= ~WDT_CTRL_ENABLE; in aspeed_wdt_stop()
[all …]
Dtwl4030_wdt.c42 static int twl4030_wdt_start(struct watchdog_device *wdt) in twl4030_wdt_start() argument
44 return twl4030_wdt_write(wdt->timeout + 1); in twl4030_wdt_start()
47 static int twl4030_wdt_stop(struct watchdog_device *wdt) in twl4030_wdt_stop() argument
52 static int twl4030_wdt_set_timeout(struct watchdog_device *wdt, in twl4030_wdt_set_timeout() argument
55 wdt->timeout = timeout; in twl4030_wdt_set_timeout()
74 struct watchdog_device *wdt; in twl4030_wdt_probe() local
76 wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); in twl4030_wdt_probe()
77 if (!wdt) in twl4030_wdt_probe()
80 wdt->info = &twl4030_wdt_info; in twl4030_wdt_probe()
81 wdt->ops = &twl4030_wdt_ops; in twl4030_wdt_probe()
[all …]
Dni903x_wdt.c65 static void ni903x_start(struct ni903x_wdt *wdt) in ni903x_start() argument
67 u8 control = inb(wdt->io_base + NIWD_CONTROL); in ni903x_start()
69 outb(control | NIWD_CONTROL_RESET, wdt->io_base + NIWD_CONTROL); in ni903x_start()
70 outb(control | NIWD_CONTROL_PET, wdt->io_base + NIWD_CONTROL); in ni903x_start()
76 struct ni903x_wdt *wdt = watchdog_get_drvdata(wdd); in ni903x_wdd_set_timeout() local
79 outb(((0x00FF0000 & counter) >> 16), wdt->io_base + NIWD_SEED2); in ni903x_wdd_set_timeout()
80 outb(((0x0000FF00 & counter) >> 8), wdt->io_base + NIWD_SEED1); in ni903x_wdd_set_timeout()
81 outb((0x000000FF & counter), wdt->io_base + NIWD_SEED0); in ni903x_wdd_set_timeout()
90 struct ni903x_wdt *wdt = watchdog_get_drvdata(wdd); in ni903x_wdd_get_timeleft() local
94 control = inb(wdt->io_base + NIWD_CONTROL); in ni903x_wdd_get_timeleft()
[all …]
Dstm32_iwdg.c81 struct stm32_iwdg *wdt = watchdog_get_drvdata(wdd); in stm32_iwdg_start() local
89 reload = clamp_t(unsigned int, ((wdd->timeout * wdt->rate) / 256) - 1, in stm32_iwdg_start()
93 reg_write(wdt->regs, IWDG_KR, KR_KEY_EWA); in stm32_iwdg_start()
96 reg_write(wdt->regs, IWDG_PR, PR_256); /* prescaler fix to 256 */ in stm32_iwdg_start()
97 reg_write(wdt->regs, IWDG_RLR, reload); in stm32_iwdg_start()
98 reg_write(wdt->regs, IWDG_KR, KR_KEY_ENABLE); in stm32_iwdg_start()
101 ret = readl_relaxed_poll_timeout(wdt->regs + IWDG_SR, val, in stm32_iwdg_start()
111 reg_write(wdt->regs, IWDG_KR, KR_KEY_RELOAD); in stm32_iwdg_start()
118 struct stm32_iwdg *wdt = watchdog_get_drvdata(wdd); in stm32_iwdg_ping() local
123 reg_write(wdt->regs, IWDG_KR, KR_KEY_RELOAD); in stm32_iwdg_ping()
[all …]
Ddigicolor_wdt.c34 static void dc_wdt_set(struct dc_wdt *wdt, u32 ticks) in dc_wdt_set() argument
38 spin_lock_irqsave(&wdt->lock, flags); in dc_wdt_set()
40 writel_relaxed(0, wdt->base + TIMER_A_CONTROL); in dc_wdt_set()
41 writel_relaxed(ticks, wdt->base + TIMER_A_COUNT); in dc_wdt_set()
43 wdt->base + TIMER_A_CONTROL); in dc_wdt_set()
45 spin_unlock_irqrestore(&wdt->lock, flags); in dc_wdt_set()
51 struct dc_wdt *wdt = watchdog_get_drvdata(wdog); in dc_wdt_restart() local
53 dc_wdt_set(wdt, 1); in dc_wdt_restart()
62 struct dc_wdt *wdt = watchdog_get_drvdata(wdog); in dc_wdt_start() local
64 dc_wdt_set(wdt, wdog->timeout * clk_get_rate(wdt->clk)); in dc_wdt_start()
[all …]
Dshwdt.c87 struct sh_wdt *wdt = watchdog_get_drvdata(wdt_dev); in sh_wdt_start() local
91 pm_runtime_get_sync(wdt->dev); in sh_wdt_start()
92 clk_enable(wdt->clk); in sh_wdt_start()
94 spin_lock_irqsave(&wdt->lock, flags); in sh_wdt_start()
97 mod_timer(&wdt->timer, next_ping_period(clock_division_ratio)); in sh_wdt_start()
123 spin_unlock_irqrestore(&wdt->lock, flags); in sh_wdt_start()
130 struct sh_wdt *wdt = watchdog_get_drvdata(wdt_dev); in sh_wdt_stop() local
134 spin_lock_irqsave(&wdt->lock, flags); in sh_wdt_stop()
136 del_timer(&wdt->timer); in sh_wdt_stop()
142 spin_unlock_irqrestore(&wdt->lock, flags); in sh_wdt_stop()
[all …]
Dnpcm_wdt.c55 struct npcm_wdt *wdt = to_npcm_wdt(wdd); in npcm_wdt_ping() local
58 val = readl(wdt->reg); in npcm_wdt_ping()
59 writel(val | NPCM_WTR, wdt->reg); in npcm_wdt_ping()
66 struct npcm_wdt *wdt = to_npcm_wdt(wdd); in npcm_wdt_start() local
92 writel(val, wdt->reg); in npcm_wdt_start()
99 struct npcm_wdt *wdt = to_npcm_wdt(wdd); in npcm_wdt_stop() local
101 writel(0, wdt->reg); in npcm_wdt_stop()
139 struct npcm_wdt *wdt = data; in npcm_wdt_interrupt() local
141 watchdog_notify_pretimeout(&wdt->wdd); in npcm_wdt_interrupt()
149 struct npcm_wdt *wdt = to_npcm_wdt(wdd); in npcm_wdt_restart() local
[all …]
Drn5t618_wdt.c56 struct rn5t618_wdt *wdt = watchdog_get_drvdata(wdt_dev); in rn5t618_wdt_set_timeout() local
67 ret = regmap_update_bits(wdt->rn5t618->regmap, RN5T618_WATCHDOG, in rn5t618_wdt_set_timeout()
78 struct rn5t618_wdt *wdt = watchdog_get_drvdata(wdt_dev); in rn5t618_wdt_start() local
86 ret = regmap_update_bits(wdt->rn5t618->regmap, RN5T618_REPCNT, in rn5t618_wdt_start()
93 ret = regmap_update_bits(wdt->rn5t618->regmap, RN5T618_WATCHDOG, in rn5t618_wdt_start()
100 return regmap_update_bits(wdt->rn5t618->regmap, RN5T618_PWRIREN, in rn5t618_wdt_start()
107 struct rn5t618_wdt *wdt = watchdog_get_drvdata(wdt_dev); in rn5t618_wdt_stop() local
109 return regmap_update_bits(wdt->rn5t618->regmap, RN5T618_WATCHDOG, in rn5t618_wdt_stop()
115 struct rn5t618_wdt *wdt = watchdog_get_drvdata(wdt_dev); in rn5t618_wdt_ping() local
120 ret = regmap_read(wdt->rn5t618->regmap, RN5T618_WATCHDOG, &val); in rn5t618_wdt_ping()
[all …]
Dbcm2835_wdt.c53 static bool bcm2835_wdt_is_running(struct bcm2835_wdt *wdt) in bcm2835_wdt_is_running() argument
57 cur = readl(wdt->base + PM_RSTC); in bcm2835_wdt_is_running()
64 struct bcm2835_wdt *wdt = watchdog_get_drvdata(wdog); in bcm2835_wdt_start() local
68 spin_lock_irqsave(&wdt->lock, flags); in bcm2835_wdt_start()
71 PM_WDOG_TIME_SET), wdt->base + PM_WDOG); in bcm2835_wdt_start()
72 cur = readl_relaxed(wdt->base + PM_RSTC); in bcm2835_wdt_start()
74 PM_RSTC_WRCFG_FULL_RESET, wdt->base + PM_RSTC); in bcm2835_wdt_start()
76 spin_unlock_irqrestore(&wdt->lock, flags); in bcm2835_wdt_start()
83 struct bcm2835_wdt *wdt = watchdog_get_drvdata(wdog); in bcm2835_wdt_stop() local
85 writel_relaxed(PM_PASSWORD | PM_RSTC_RESET, wdt->base + PM_RSTC); in bcm2835_wdt_stop()
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Dmax77620_wdt.c34 struct max77620_wdt *wdt = watchdog_get_drvdata(wdt_dev); in max77620_wdt_start() local
36 return regmap_update_bits(wdt->rmap, MAX77620_REG_CNFGGLBL2, in max77620_wdt_start()
42 struct max77620_wdt *wdt = watchdog_get_drvdata(wdt_dev); in max77620_wdt_stop() local
44 return regmap_update_bits(wdt->rmap, MAX77620_REG_CNFGGLBL2, in max77620_wdt_stop()
50 struct max77620_wdt *wdt = watchdog_get_drvdata(wdt_dev); in max77620_wdt_ping() local
52 return regmap_update_bits(wdt->rmap, MAX77620_REG_CNFGGLBL3, in max77620_wdt_ping()
59 struct max77620_wdt *wdt = watchdog_get_drvdata(wdt_dev); in max77620_wdt_set_timeout() local
86 ret = regmap_update_bits(wdt->rmap, MAX77620_REG_CNFGGLBL3, in max77620_wdt_set_timeout()
91 ret = regmap_update_bits(wdt->rmap, MAX77620_REG_CNFGGLBL2, in max77620_wdt_set_timeout()
115 struct max77620_wdt *wdt; in max77620_wdt_probe() local
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