88 rv3029c2_i2c_read_regs(struct i2c_client *client, u8 reg, u8 *buf,  in rv3029c2_i2c_read_regs()  argument
97 	ret = i2c_smbus_read_i2c_block_data(client, reg, len, buf);  in rv3029c2_i2c_read_regs()
106 rv3029c2_i2c_write_regs(struct i2c_client *client, u8 reg, u8 const buf[],  in rv3029c2_i2c_write_regs()  argument
113 	return i2c_smbus_write_i2c_block_data(client, reg, len, buf);  in rv3029c2_i2c_write_regs()
117 rv3029c2_i2c_get_sr(struct i2c_client *client, u8 *buf)  in rv3029c2_i2c_get_sr()  argument
119 	int ret = rv3029c2_i2c_read_regs(client, RV3029C2_STATUS, buf, 1);  in rv3029c2_i2c_get_sr()
123 	dev_dbg(&client->dev, "status = 0x%.2x (%d)\n", buf[0], buf[0]);  in rv3029c2_i2c_get_sr()
128 rv3029c2_i2c_set_sr(struct i2c_client *client, u8 val)  in rv3029c2_i2c_set_sr()  argument
134 	sr = rv3029c2_i2c_write_regs(client, RV3029C2_STATUS, buf, 1);  in rv3029c2_i2c_set_sr()
135 	dev_dbg(&client->dev, "status = 0x%.2x (%d)\n", buf[0], buf[0]);  in rv3029c2_i2c_set_sr()
142 rv3029c2_i2c_read_time(struct i2c_client *client, struct rtc_time *tm)  in rv3029c2_i2c_read_time()  argument
148 	ret = rv3029c2_i2c_get_sr(client, buf);  in rv3029c2_i2c_read_time()
150 		dev_err(&client->dev, "%s: reading SR failed\n", __func__);  in rv3029c2_i2c_read_time()
154 	ret = rv3029c2_i2c_read_regs(client, RV3029C2_W_SEC , regs,  in rv3029c2_i2c_read_time()
157 		dev_err(&client->dev, "%s: reading RTC section failed\n",  in rv3029c2_i2c_read_time()
191 rv3029c2_i2c_read_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm)  in rv3029c2_i2c_read_alarm()  argument
197 	ret = rv3029c2_i2c_get_sr(client, regs);  in rv3029c2_i2c_read_alarm()
199 		dev_err(&client->dev, "%s: reading SR failed\n", __func__);  in rv3029c2_i2c_read_alarm()
203 	ret = rv3029c2_i2c_read_regs(client, RV3029C2_A_SC, regs,  in rv3029c2_i2c_read_alarm()
207 		dev_err(&client->dev, "%s: reading alarm section failed\n",  in rv3029c2_i2c_read_alarm()
229 static int rv3029c2_rtc_i2c_alarm_set_irq(struct i2c_client *client,  in rv3029c2_rtc_i2c_alarm_set_irq()  argument
236 	ret = rv3029c2_i2c_read_regs(client, RV3029C2_IRQ_CTRL,	buf, 1);  in rv3029c2_rtc_i2c_alarm_set_irq()
238 		dev_err(&client->dev, "can't read INT reg\n");  in rv3029c2_rtc_i2c_alarm_set_irq()
246 	ret = rv3029c2_i2c_write_regs(client, RV3029C2_IRQ_CTRL, buf, 1);  in rv3029c2_rtc_i2c_alarm_set_irq()
248 		dev_err(&client->dev, "can't set INT reg\n");  in rv3029c2_rtc_i2c_alarm_set_irq()
255 static int rv3029c2_rtc_i2c_set_alarm(struct i2c_client *client,  in rv3029c2_rtc_i2c_set_alarm()  argument
270 	ret = rv3029c2_i2c_get_sr(client, regs);  in rv3029c2_rtc_i2c_set_alarm()
272 		dev_err(&client->dev, "%s: reading SR failed\n", __func__);  in rv3029c2_rtc_i2c_set_alarm()
283 	ret = rv3029c2_i2c_write_regs(client, RV3029C2_A_SC, regs,  in rv3029c2_rtc_i2c_set_alarm()
292 		ret = rv3029c2_i2c_read_regs(client, RV3029C2_IRQ_FLAGS,  in rv3029c2_rtc_i2c_set_alarm()
295 			dev_err(&client->dev, "can't read alarm flag\n");  in rv3029c2_rtc_i2c_set_alarm()
299 		ret = rv3029c2_i2c_write_regs(client, RV3029C2_IRQ_FLAGS,  in rv3029c2_rtc_i2c_set_alarm()
302 			dev_err(&client->dev, "can't set alarm flag\n");  in rv3029c2_rtc_i2c_set_alarm()
306 		ret = rv3029c2_rtc_i2c_alarm_set_irq(client, 1);  in rv3029c2_rtc_i2c_set_alarm()
310 		dev_dbg(&client->dev, "alarm IRQ armed\n");  in rv3029c2_rtc_i2c_set_alarm()
313 		ret = rv3029c2_rtc_i2c_alarm_set_irq(client, 0);  in rv3029c2_rtc_i2c_set_alarm()
317 		dev_dbg(&client->dev, "alarm IRQ disabled\n");  in rv3029c2_rtc_i2c_set_alarm()
329 rv3029c2_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm)  in rv3029c2_i2c_set_time()  argument
350 	ret = rv3029c2_i2c_write_regs(client, RV3029C2_W_SEC, regs,  in rv3029c2_i2c_set_time()
355 	ret = rv3029c2_i2c_get_sr(client, regs);  in rv3029c2_i2c_set_time()
357 		dev_err(&client->dev, "%s: reading SR failed\n", __func__);  in rv3029c2_i2c_set_time()
361 	ret = rv3029c2_i2c_set_sr(client, (regs[0] & ~RV3029C2_STATUS_PON));  in rv3029c2_i2c_set_time()
363 		dev_err(&client->dev, "%s: reading SR failed\n", __func__);  in rv3029c2_i2c_set_time()
388 static int rv3029c2_probe(struct i2c_client *client,  in rv3029c2_probe()  argument
395 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_EMUL))  in rv3029c2_probe()
398 	rc = rv3029c2_i2c_get_sr(client, buf);  in rv3029c2_probe()
400 		dev_err(&client->dev, "reading status failed\n");  in rv3029c2_probe()
404 	rtc = devm_rtc_device_register(&client->dev, client->name,  in rv3029c2_probe()
410 	i2c_set_clientdata(client, rtc);  in rv3029c2_probe()