Lines Matching defs:pcf85063
67 struct pcf85063 {
77 struct pcf85063 *pcf85063 = dev_get_drvdata(dev);
87 rc = regmap_bulk_read(pcf85063->regmap, PCF85063_REG_SC, regs,
94 dev_warn(&pcf85063->rtc->dev, "Power loss detected, invalid time\n");
112 struct pcf85063 *pcf85063 = dev_get_drvdata(dev);
120 rc = regmap_update_bits(pcf85063->regmap, PCF85063_REG_CTRL1,
146 rc = regmap_bulk_write(pcf85063->regmap, PCF85063_REG_SC,
156 return regmap_update_bits(pcf85063->regmap, PCF85063_REG_CTRL1,
162 struct pcf85063 *pcf85063 = dev_get_drvdata(dev);
167 ret = regmap_bulk_read(pcf85063->regmap, PCF85063_REG_ALM_S,
177 ret = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL2, &val);
188 struct pcf85063 *pcf85063 = dev_get_drvdata(dev);
198 ret = regmap_update_bits(pcf85063->regmap, PCF85063_REG_CTRL2,
203 ret = regmap_bulk_write(pcf85063->regmap, PCF85063_REG_ALM_S,
208 return regmap_update_bits(pcf85063->regmap, PCF85063_REG_CTRL2,
216 struct pcf85063 *pcf85063 = dev_get_drvdata(dev);
218 return regmap_update_bits(pcf85063->regmap, PCF85063_REG_CTRL2,
225 struct pcf85063 *pcf85063 = dev_id;
229 err = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL2, &val);
234 rtc_update_irq(pcf85063->rtc, 1, RTC_IRQF | RTC_AF);
235 regmap_update_bits(pcf85063->regmap, PCF85063_REG_CTRL2,
246 struct pcf85063 *pcf85063 = dev_get_drvdata(dev);
251 ret = regmap_read(pcf85063->regmap, PCF85063_REG_OFFSET, ®);
268 struct pcf85063 *pcf85063 = dev_get_drvdata(dev);
287 return regmap_write(pcf85063->regmap, PCF85063_REG_OFFSET, reg);
293 struct pcf85063 *pcf85063 = dev_get_drvdata(dev);
298 ret = regmap_read(pcf85063->regmap, PCF85063_REG_SC, &status);
334 static int pcf85063_load_capacitance(struct pcf85063 *pcf85063,
348 dev_warn(&pcf85063->rtc->dev, "Unknown quartz-load-femtofarads value: %d. Assuming 7000",
358 return regmap_update_bits(pcf85063->regmap, PCF85063_REG_CTRL1,
367 #define clkout_hw_to_pcf85063(_hw) container_of(_hw, struct pcf85063, clkout_hw)
383 struct pcf85063 *pcf85063 = clkout_hw_to_pcf85063(hw);
385 int ret = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL2, &buf);
409 struct pcf85063 *pcf85063 = clkout_hw_to_pcf85063(hw);
414 return regmap_update_bits(pcf85063->regmap,
423 struct pcf85063 *pcf85063 = clkout_hw_to_pcf85063(hw);
427 ret = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL2, &buf);
444 return regmap_update_bits(pcf85063->regmap, PCF85063_REG_CTRL2,
460 struct pcf85063 *pcf85063 = clkout_hw_to_pcf85063(hw);
462 int ret = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL2, &buf);
479 static struct clk *pcf85063_clkout_register_clk(struct pcf85063 *pcf85063)
483 struct device_node *node = pcf85063->rtc->dev.parent->of_node;
497 init.name = "pcf85063-clkout";
502 pcf85063->clkout_hw.init = &init;
508 clk = devm_clk_register(&pcf85063->rtc->dev, &pcf85063->clkout_hw);
554 struct pcf85063 *pcf85063;
568 pcf85063 = devm_kzalloc(&client->dev, sizeof(struct pcf85063),
570 if (!pcf85063)
577 pcf85063->regmap = devm_regmap_init_i2c(client, &config->regmap);
578 if (IS_ERR(pcf85063->regmap))
579 return PTR_ERR(pcf85063->regmap);
581 i2c_set_clientdata(client, pcf85063);
583 err = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL1, &tmp);
589 pcf85063->rtc = devm_rtc_allocate_device(&client->dev);
590 if (IS_ERR(pcf85063->rtc))
591 return PTR_ERR(pcf85063->rtc);
593 err = pcf85063_load_capacitance(pcf85063, client->dev.of_node,
599 pcf85063->rtc->ops = &pcf85063_rtc_ops;
600 pcf85063->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
601 pcf85063->rtc->range_max = RTC_TIMESTAMP_END_2099;
602 set_bit(RTC_FEATURE_ALARM_RES_2S, pcf85063->rtc->features);
603 clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, pcf85063->rtc->features);
604 clear_bit(RTC_FEATURE_ALARM, pcf85063->rtc->features);
615 "pcf85063", pcf85063);
617 dev_warn(&pcf85063->rtc->dev,
620 set_bit(RTC_FEATURE_ALARM, pcf85063->rtc->features);
624 dev_err(&pcf85063->rtc->dev,
629 nvmem_cfg.priv = pcf85063->regmap;
630 devm_rtc_nvmem_register(pcf85063->rtc, &nvmem_cfg);
634 pcf85063_clkout_register_clk(pcf85063);
637 return devm_rtc_register_device(pcf85063->rtc);
642 { "pcf85063", .driver_data = (kernel_ulong_t)&config_pcf85063 },
653 { .compatible = "nxp,pcf85063", .data = &config_pcf85063 },
664 .name = "rtc-pcf85063",