86 	struct i2c_client *client;  member
92 static int pcf8563_read_block_data(struct i2c_client *client, unsigned char reg,  in pcf8563_read_block_data()  argument
97 			.addr = client->addr,  in pcf8563_read_block_data()
102 			.addr = client->addr,  in pcf8563_read_block_data()
109 	if ((i2c_transfer(client->adapter, msgs, 2)) != 2) {  in pcf8563_read_block_data()
110 		dev_err(&client->dev, "%s: read error\n", __func__);  in pcf8563_read_block_data()
117 static int pcf8563_write_block_data(struct i2c_client *client,  in pcf8563_write_block_data()  argument
126 		err = i2c_master_send(client, data, sizeof(data));  in pcf8563_write_block_data()
128 			dev_err(&client->dev,  in pcf8563_write_block_data()
138 static int pcf8563_set_alarm_mode(struct i2c_client *client, bool on)  in pcf8563_set_alarm_mode()  argument
143 	err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, &buf);  in pcf8563_set_alarm_mode()
154 	err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf);  in pcf8563_set_alarm_mode()
156 		dev_err(&client->dev, "%s: write error\n", __func__);  in pcf8563_set_alarm_mode()
163 static int pcf8563_get_alarm_mode(struct i2c_client *client, unsigned char *en,  in pcf8563_get_alarm_mode()  argument
169 	err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, &buf);  in pcf8563_get_alarm_mode()
187 	err = pcf8563_get_alarm_mode(pcf8563->client, NULL, &pending);  in pcf8563_irq()
193 		pcf8563_set_alarm_mode(pcf8563->client, 1);  in pcf8563_irq()
204 static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm)  in pcf8563_get_datetime()  argument
206 	struct pcf8563 *pcf8563 = i2c_get_clientdata(client);  in pcf8563_get_datetime()
210 	err = pcf8563_read_block_data(client, PCF8563_REG_ST1, 9, buf);  in pcf8563_get_datetime()
216 		dev_err(&client->dev,  in pcf8563_get_datetime()
221 	dev_dbg(&client->dev,  in pcf8563_get_datetime()
243 	dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, "  in pcf8563_get_datetime()
252 static int pcf8563_set_datetime(struct i2c_client *client, struct rtc_time *tm)  in pcf8563_set_datetime()  argument
254 	struct pcf8563 *pcf8563 = i2c_get_clientdata(client);  in pcf8563_set_datetime()
257 	dev_dbg(&client->dev, "%s: secs=%d, mins=%d, hours=%d, "  in pcf8563_set_datetime()
280 	return pcf8563_write_block_data(client, PCF8563_REG_SC,  in pcf8563_set_datetime()
334 	struct i2c_client *client = to_i2c_client(dev);  in pcf8563_rtc_read_alarm()  local
338 	err = pcf8563_read_block_data(client, PCF8563_REG_AMN, 4, buf);  in pcf8563_rtc_read_alarm()
342 	dev_dbg(&client->dev,  in pcf8563_rtc_read_alarm()
355 	err = pcf8563_get_alarm_mode(client, &tm->enabled, &tm->pending);  in pcf8563_rtc_read_alarm()
359 	dev_dbg(&client->dev, "%s: tm is mins=%d, hours=%d, mday=%d, wday=%d,"  in pcf8563_rtc_read_alarm()
369 	struct i2c_client *client = to_i2c_client(dev);  in pcf8563_rtc_set_alarm()  local
391 	err = pcf8563_write_block_data(client, PCF8563_REG_AMN, 4, buf);  in pcf8563_rtc_set_alarm()
395 	return pcf8563_set_alarm_mode(client, 1);  in pcf8563_rtc_set_alarm()
422 	struct i2c_client *client = pcf8563->client;  in pcf8563_clkout_recalc_rate()  local
424 	int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf);  in pcf8563_clkout_recalc_rate()
449 	struct i2c_client *client = pcf8563->client;  in pcf8563_clkout_set_rate()  local
451 	int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf);  in pcf8563_clkout_set_rate()
461 			ret = pcf8563_write_block_data(client,  in pcf8563_clkout_set_rate()
473 	struct i2c_client *client = pcf8563->client;  in pcf8563_clkout_control()  local
475 	int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf);  in pcf8563_clkout_control()
485 	ret = pcf8563_write_block_data(client, PCF8563_REG_CLKO, 1, &buf);  in pcf8563_clkout_control()
502 	struct i2c_client *client = pcf8563->client;  in pcf8563_clkout_is_prepared()  local
504 	int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf);  in pcf8563_clkout_is_prepared()
523 	struct i2c_client *client = pcf8563->client;  in pcf8563_clkout_register_clk()  local
524 	struct device_node *node = client->dev.of_node;  in pcf8563_clkout_register_clk()
532 	ret = pcf8563_write_block_data(client, PCF8563_REG_CLKO, 1, &buf);  in pcf8563_clkout_register_clk()
547 	clk = devm_clk_register(&client->dev, &pcf8563->clkout_hw);  in pcf8563_clkout_register_clk()
565 static int pcf8563_probe(struct i2c_client *client,  in pcf8563_probe()  argument
573 	dev_dbg(&client->dev, "%s\n", __func__);  in pcf8563_probe()
575 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))  in pcf8563_probe()
578 	pcf8563 = devm_kzalloc(&client->dev, sizeof(struct pcf8563),  in pcf8563_probe()
583 	dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n");  in pcf8563_probe()
585 	i2c_set_clientdata(client, pcf8563);  in pcf8563_probe()
586 	pcf8563->client = client;  in pcf8563_probe()
587 	device_set_wakeup_capable(&client->dev, 1);  in pcf8563_probe()
591 	err = pcf8563_write_block_data(client, PCF8563_REG_TMRC, 1, &buf);  in pcf8563_probe()
593 		dev_err(&client->dev, "%s: write error\n", __func__);  in pcf8563_probe()
597 	err = pcf8563_get_alarm_mode(client, NULL, &alm_pending);  in pcf8563_probe()
599 		dev_err(&client->dev, "%s: read error\n", __func__);  in pcf8563_probe()
603 		pcf8563_set_alarm_mode(client, 0);  in pcf8563_probe()
605 	pcf8563->rtc = devm_rtc_device_register(&client->dev,  in pcf8563_probe()
612 	if (client->irq > 0) {  in pcf8563_probe()
613 		err = devm_request_threaded_irq(&client->dev, client->irq,  in pcf8563_probe()
616 				pcf8563->rtc->name, client);  in pcf8563_probe()
618 			dev_err(&client->dev, "unable to request IRQ %d\n",  in pcf8563_probe()
619 								client->irq);  in pcf8563_probe()