50 struct pcf8523 {  struct
55 static int pcf8523_load_capacitance(struct pcf8523 *pcf8523, struct device_node *node)  in pcf8523_load_capacitance()  argument
64 		dev_warn(&pcf8523->rtc->dev, "Unknown quartz-load-femtofarads value: %d. Assuming 12500",  in pcf8523_load_capacitance()
74 	return regmap_update_bits(pcf8523->regmap, PCF8523_REG_CONTROL1,  in pcf8523_load_capacitance()
80 	struct pcf8523 *pcf8523 = dev_id;  in pcf8523_irq()  local
84 	err = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL2, &value);  in pcf8523_irq()
90 		regmap_write(pcf8523->regmap, PCF8523_REG_CONTROL2, value);  in pcf8523_irq()
91 		rtc_update_irq(pcf8523->rtc, 1, RTC_IRQF | RTC_AF);  in pcf8523_irq()
101 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_rtc_read_time()  local
105 	err = regmap_bulk_read(pcf8523->regmap, PCF8523_REG_CONTROL1, regs,  in pcf8523_rtc_read_time()
126 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_rtc_set_time()  local
130 	err = regmap_update_bits(pcf8523->regmap, PCF8523_REG_CONTROL1,  in pcf8523_rtc_set_time()
144 	err = regmap_bulk_write(pcf8523->regmap, PCF8523_REG_SECONDS, regs,  in pcf8523_rtc_set_time()
152 		regmap_update_bits(pcf8523->regmap, PCF8523_REG_CONTROL1,  in pcf8523_rtc_set_time()
157 	return regmap_update_bits(pcf8523->regmap, PCF8523_REG_CONTROL1,  in pcf8523_rtc_set_time()
163 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_rtc_read_alarm()  local
168 	err = regmap_bulk_read(pcf8523->regmap, PCF8523_REG_MINUTE_ALARM, regs,  in pcf8523_rtc_read_alarm()
179 	err = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL1, &value);  in pcf8523_rtc_read_alarm()
184 	err = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL2, &value);  in pcf8523_rtc_read_alarm()
194 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_irq_enable()  local
196 	return regmap_update_bits(pcf8523->regmap, PCF8523_REG_CONTROL1,  in pcf8523_irq_enable()
203 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_rtc_set_alarm()  local
211 	err = regmap_write(pcf8523->regmap, PCF8523_REG_CONTROL2, 0);  in pcf8523_rtc_set_alarm()
220 	err = regmap_bulk_write(pcf8523->regmap, PCF8523_REG_MINUTE_ALARM, regs,  in pcf8523_rtc_set_alarm()
233 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_param_get()  local
239 		ret = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL3, &value);  in pcf8523_param_get()
272 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_param_set()  local
294 		return regmap_update_bits(pcf8523->regmap, PCF8523_REG_CONTROL3,  in pcf8523_param_set()
310 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_rtc_ioctl()  local
317 		ret = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL3, &value);  in pcf8523_rtc_ioctl()
324 		ret = regmap_read(pcf8523->regmap, PCF8523_REG_SECONDS, &value);  in pcf8523_rtc_ioctl()
340 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_rtc_read_offset()  local
345 	err = regmap_read(pcf8523->regmap, PCF8523_REG_OFFSET, &value);  in pcf8523_rtc_read_offset()
358 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);  in pcf8523_rtc_set_offset()  local
370 	return regmap_write(pcf8523->regmap, PCF8523_REG_OFFSET, value);  in pcf8523_rtc_set_offset()
394 	struct pcf8523 *pcf8523;  in pcf8523_probe()  local
403 	pcf8523 = devm_kzalloc(&client->dev, sizeof(struct pcf8523), GFP_KERNEL);  in pcf8523_probe()
404 	if (!pcf8523)  in pcf8523_probe()
407 	pcf8523->regmap = devm_regmap_init_i2c(client, &regmap_config);  in pcf8523_probe()
408 	if (IS_ERR(pcf8523->regmap))  in pcf8523_probe()
409 		return PTR_ERR(pcf8523->regmap);  in pcf8523_probe()
411 	i2c_set_clientdata(client, pcf8523);  in pcf8523_probe()
416 	pcf8523->rtc = rtc;  in pcf8523_probe()
418 	err = pcf8523_load_capacitance(pcf8523, client->dev.of_node);  in pcf8523_probe()
423 	err = regmap_read(pcf8523->regmap, PCF8523_REG_SECONDS, &value);  in pcf8523_probe()
428 		err = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL3, &value);  in pcf8523_probe()
433 			err = regmap_write(pcf8523->regmap, PCF8523_REG_CONTROL3,  in pcf8523_probe()
452 		err = regmap_write(pcf8523->regmap, PCF8523_TMR_CLKOUT_CTRL, 0x38);  in pcf8523_probe()
459 						dev_name(&rtc->dev), pcf8523);  in pcf8523_probe()