34 	struct spi_device *spi = to_spi_device(dev);  in max6916_read_reg()  local
38 	return spi_write_then_read(spi, data, 1, data, 1);  in max6916_read_reg()
44 	struct spi_device *spi = to_spi_device(dev);  in max6916_write_reg()  local
50 	return spi_write_then_read(spi, buf, 2, NULL, 0);  in max6916_write_reg()
55 	struct spi_device *spi = to_spi_device(dev);  in max6916_read_time()  local
61 	err = spi_write_then_read(spi, buf, 1, buf, 8);  in max6916_read_time()
79 	struct spi_device *spi = to_spi_device(dev);  in max6916_set_time()  local
83 		dev_err(&spi->dev, "Year must be between 2000 and 2099. It's %d.\n",  in max6916_set_time()
99 	return spi_write_then_read(spi, buf, 9, NULL, 0);  in max6916_set_time()
107 static int max6916_probe(struct spi_device *spi)  in max6916_probe()  argument
114 	spi->mode = SPI_MODE_3;  in max6916_probe()
115 	spi->bits_per_word = 8;  in max6916_probe()
116 	spi_setup(spi);  in max6916_probe()
119 	res = max6916_read_reg(&spi->dev, MAX6916_SECONDS_REG, &data);  in max6916_probe()
124 	max6916_read_reg(&spi->dev, MAX6916_CONTROL_REG, &data);  in max6916_probe()
126 	max6916_write_reg(&spi->dev, MAX6916_CONTROL_REG, data);  in max6916_probe()
129 	max6916_read_reg(&spi->dev, MAX6916_STATUS_REG, &data);  in max6916_probe()
131 	max6916_write_reg(&spi->dev, MAX6916_STATUS_REG, data);  in max6916_probe()
134 	max6916_read_reg(&spi->dev, MAX6916_CONTROL_REG, &data);  in max6916_probe()
135 	dev_info(&spi->dev, "MAX6916 RTC CTRL Reg = 0x%02x\n", data);  in max6916_probe()
137 	max6916_read_reg(&spi->dev, MAX6916_STATUS_REG, &data);  in max6916_probe()
138 	dev_info(&spi->dev, "MAX6916 RTC Status Reg = 0x%02x\n", data);  in max6916_probe()
140 	rtc = devm_rtc_device_register(&spi->dev, "max6916",  in max6916_probe()
145 	spi_set_drvdata(spi, rtc);  in max6916_probe()