44 	struct spi_device *spi = to_spi_device(dev);  in mcp795_rtcc_read()  local
50 	ret = spi_write_then_read(spi, tx, sizeof(tx), buf, count);  in mcp795_rtcc_read()
61 	struct spi_device *spi = to_spi_device(dev);  in mcp795_rtcc_write()  local
69 	ret = spi_write(spi, tx, 2 + count);  in mcp795_rtcc_write()
158 static int mcp795_probe(struct spi_device *spi)  in mcp795_probe()  argument
163 	spi->mode = SPI_MODE_0;  in mcp795_probe()
164 	spi->bits_per_word = 8;  in mcp795_probe()
165 	ret = spi_setup(spi);  in mcp795_probe()
167 		dev_err(&spi->dev, "Unable to setup SPI\n");  in mcp795_probe()
172 	mcp795_rtcc_set_bits(&spi->dev, 0x01, MCP795_ST_BIT, MCP795_ST_BIT);  in mcp795_probe()
174 	mcp795_rtcc_set_bits(&spi->dev, 0x03, MCP795_24_BIT, 0);  in mcp795_probe()
176 	rtc = devm_rtc_device_register(&spi->dev, "rtc-mcp795",  in mcp795_probe()
181 	spi_set_drvdata(spi, rtc);  in mcp795_probe()