Lines Matching refs:spi
10 #include <linux/spi/spi.h>
24 static int ad7879_spi_suspend(struct spi_device *spi, pm_message_t message)
26 struct ad7879 *ts = spi_get_drvdata(spi);
33 static int ad7879_spi_resume(struct spi_device *spi)
35 struct ad7879 *ts = spi_get_drvdata(spi);
51 static int ad7879_spi_xfer(struct spi_device *spi,
93 ret = spi_sync(spi, &msg);
106 struct spi_device *spi = to_spi_device(dev);
108 return ad7879_spi_xfer(spi, AD7879_READCMD(first_reg), count, NULL, buf);
113 struct spi_device *spi = to_spi_device(dev);
116 return ad7879_spi_xfer(spi, AD7879_READCMD(reg), 1, &dummy, &ret) ? : ret;
121 struct spi_device *spi = to_spi_device(dev);
124 return ad7879_spi_xfer(spi, AD7879_WRITECMD(reg), 1, &val, &dummy);
134 static int __devinit ad7879_spi_probe(struct spi_device *spi)
140 if (spi->max_speed_hz > MAX_SPI_FREQ_HZ) {
141 dev_err(&spi->dev, "SPI CLK %d Hz?\n", spi->max_speed_hz);
145 spi->bits_per_word = 16;
146 err = spi_setup(spi);
148 dev_dbg(&spi->dev, "spi master doesn't support 16 bits/word\n");
152 ts = ad7879_probe(&spi->dev, AD7879_DEVID, spi->irq, &ad7879_spi_bus_ops);
156 spi_set_drvdata(spi, ts);
161 static int __devexit ad7879_spi_remove(struct spi_device *spi)
163 struct ad7879 *ts = spi_get_drvdata(spi);
166 spi_set_drvdata(spi, NULL);
198 MODULE_ALIAS("spi:ad7879");