Lines Matching refs:pcf2127
93 struct pcf2127 { struct
105 struct pcf2127 *pcf2127 = dev_get_drvdata(dev); in pcf2127_rtc_read_time() local
113 ret = regmap_bulk_read(pcf2127->regmap, PCF2127_REG_CTRL3, in pcf2127_rtc_read_time()
164 struct pcf2127 *pcf2127 = dev_get_drvdata(dev); in pcf2127_rtc_set_time() local
188 err = regmap_bulk_write(pcf2127->regmap, PCF2127_REG_SC, buf, i); in pcf2127_rtc_set_time()
201 struct pcf2127 *pcf2127 = dev_get_drvdata(dev); in pcf2127_rtc_ioctl() local
207 ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL3, &val); in pcf2127_rtc_ioctl()
220 return regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL3, in pcf2127_rtc_ioctl()
237 struct pcf2127 *pcf2127 = priv; in pcf2127_nvmem_read() local
241 ret = regmap_bulk_write(pcf2127->regmap, PCF2127_REG_RAM_ADDR_MSB, in pcf2127_nvmem_read()
246 return regmap_bulk_read(pcf2127->regmap, PCF2127_REG_RAM_RD_CMD, in pcf2127_nvmem_read()
253 struct pcf2127 *pcf2127 = priv; in pcf2127_nvmem_write() local
257 ret = regmap_bulk_write(pcf2127->regmap, PCF2127_REG_RAM_ADDR_MSB, in pcf2127_nvmem_write()
262 return regmap_bulk_write(pcf2127->regmap, PCF2127_REG_RAM_WRT_CMD, in pcf2127_nvmem_write()
270 struct pcf2127 *pcf2127 = watchdog_get_drvdata(wdd); in pcf2127_wdt_ping() local
272 return regmap_write(pcf2127->regmap, PCF2127_REG_WD_VAL, wdd->timeout); in pcf2127_wdt_ping()
304 struct pcf2127 *pcf2127 = watchdog_get_drvdata(wdd); in pcf2127_wdt_stop() local
306 return regmap_write(pcf2127->regmap, PCF2127_REG_WD_VAL, in pcf2127_wdt_stop()
334 static int pcf2127_watchdog_init(struct device *dev, struct pcf2127 *pcf2127) in pcf2127_watchdog_init() argument
343 pcf2127->wdd.parent = dev; in pcf2127_watchdog_init()
344 pcf2127->wdd.info = &pcf2127_wdt_info; in pcf2127_watchdog_init()
345 pcf2127->wdd.ops = &pcf2127_watchdog_ops; in pcf2127_watchdog_init()
346 pcf2127->wdd.min_timeout = PCF2127_WD_VAL_MIN; in pcf2127_watchdog_init()
347 pcf2127->wdd.max_timeout = PCF2127_WD_VAL_MAX; in pcf2127_watchdog_init()
348 pcf2127->wdd.timeout = PCF2127_WD_VAL_DEFAULT; in pcf2127_watchdog_init()
349 pcf2127->wdd.min_hw_heartbeat_ms = 500; in pcf2127_watchdog_init()
350 pcf2127->wdd.status = WATCHDOG_NOWAYOUT_INIT_STATUS; in pcf2127_watchdog_init()
352 watchdog_set_drvdata(&pcf2127->wdd, pcf2127); in pcf2127_watchdog_init()
355 ret = regmap_read(pcf2127->regmap, PCF2127_REG_WD_VAL, &wdd_timeout); in pcf2127_watchdog_init()
360 set_bit(WDOG_HW_RUNNING, &pcf2127->wdd.status); in pcf2127_watchdog_init()
362 return devm_watchdog_register_device(dev, &pcf2127->wdd); in pcf2127_watchdog_init()
368 struct pcf2127 *pcf2127 = dev_get_drvdata(dev); in pcf2127_rtc_read_alarm() local
373 ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL2, &ctrl2); in pcf2127_rtc_read_alarm()
377 ret = pcf2127_wdt_active_ping(&pcf2127->wdd); in pcf2127_rtc_read_alarm()
381 ret = regmap_bulk_read(pcf2127->regmap, PCF2127_REG_ALARM_SC, buf, in pcf2127_rtc_read_alarm()
399 struct pcf2127 *pcf2127 = dev_get_drvdata(dev); in pcf2127_rtc_alarm_irq_enable() local
402 ret = regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL2, in pcf2127_rtc_alarm_irq_enable()
408 return pcf2127_wdt_active_ping(&pcf2127->wdd); in pcf2127_rtc_alarm_irq_enable()
413 struct pcf2127 *pcf2127 = dev_get_drvdata(dev); in pcf2127_rtc_set_alarm() local
417 ret = regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL2, in pcf2127_rtc_set_alarm()
422 ret = pcf2127_wdt_active_ping(&pcf2127->wdd); in pcf2127_rtc_set_alarm()
432 ret = regmap_bulk_write(pcf2127->regmap, PCF2127_REG_ALARM_SC, buf, in pcf2127_rtc_set_alarm()
442 struct pcf2127 *pcf2127 = dev_get_drvdata(dev); in pcf2127_rtc_irq() local
446 ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL2, &ctrl2); in pcf2127_rtc_irq()
453 regmap_write(pcf2127->regmap, PCF2127_REG_CTRL2, in pcf2127_rtc_irq()
456 rtc_update_irq(pcf2127->rtc, 1, RTC_IRQF | RTC_AF); in pcf2127_rtc_irq()
458 pcf2127_wdt_active_ping(&pcf2127->wdd); in pcf2127_rtc_irq()
478 struct pcf2127 *pcf2127 = dev_get_drvdata(dev->parent); in timestamp0_store() local
481 ret = regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL1, in timestamp0_store()
488 ret = regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL2, in timestamp0_store()
495 ret = pcf2127_wdt_active_ping(&pcf2127->wdd); in timestamp0_store()
505 struct pcf2127 *pcf2127 = dev_get_drvdata(dev->parent); in timestamp0_show() local
510 ret = regmap_bulk_read(pcf2127->regmap, PCF2127_REG_CTRL1, data, in timestamp0_show()
526 ret = pcf2127_wdt_active_ping(&pcf2127->wdd); in timestamp0_show()
566 struct pcf2127 *pcf2127; in pcf2127_probe() local
571 pcf2127 = devm_kzalloc(dev, sizeof(*pcf2127), GFP_KERNEL); in pcf2127_probe()
572 if (!pcf2127) in pcf2127_probe()
575 pcf2127->regmap = regmap; in pcf2127_probe()
577 dev_set_drvdata(dev, pcf2127); in pcf2127_probe()
579 pcf2127->rtc = devm_rtc_allocate_device(dev); in pcf2127_probe()
580 if (IS_ERR(pcf2127->rtc)) in pcf2127_probe()
581 return PTR_ERR(pcf2127->rtc); in pcf2127_probe()
583 pcf2127->rtc->ops = &pcf2127_rtc_ops; in pcf2127_probe()
584 pcf2127->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; in pcf2127_probe()
585 pcf2127->rtc->range_max = RTC_TIMESTAMP_END_2099; in pcf2127_probe()
586 pcf2127->rtc->set_start_time = true; /* Sets actual start to 1970 */ in pcf2127_probe()
587 pcf2127->rtc->uie_unsupported = 1; in pcf2127_probe()
602 pcf2127->rtc->ops = &pcf2127_rtc_alrm_ops; in pcf2127_probe()
607 .priv = pcf2127, in pcf2127_probe()
613 ret = rtc_nvmem_register(pcf2127->rtc, &nvmem_cfg); in pcf2127_probe()
621 ret = regmap_update_bits(pcf2127->regmap, PCF2127_REG_WD_CTL, in pcf2127_probe()
634 pcf2127_watchdog_init(dev, pcf2127); in pcf2127_probe()
642 ret = regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL3, in pcf2127_probe()
656 ret = regmap_update_bits(pcf2127->regmap, PCF2127_REG_TS_CTRL, in pcf2127_probe()
671 ret = regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL2, in pcf2127_probe()
680 ret = rtc_add_group(pcf2127->rtc, &pcf2127_attr_group); in pcf2127_probe()
687 return rtc_register_device(pcf2127->rtc); in pcf2127_probe()