return 0;
}
-/* the spi->mode bits understood by this driver: */
-#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH)
-
static int s3c24xx_spi_setup(struct spi_device *spi)
{
int ret;
- if (!spi->bits_per_word)
- spi->bits_per_word = 8;
-
- if (spi->mode & ~MODEBITS) {
- dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n",
- spi->mode & ~MODEBITS);
- return -EINVAL;
- }
-
ret = s3c24xx_spi_setupxfer(spi, NULL);
if (ret < 0) {
dev_err(&spi->dev, "setupxfer returned %d\n", ret);
return ret;
}
- dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n",
- __func__, spi->mode, spi->bits_per_word,
- spi->max_speed_hz);
-
return 0;
}
/* setup the master state. */
+ /* the spi->mode bits understood by this driver: */
+ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+
master->num_chipselect = hw->pdata->num_cs;
master->bus_num = pdata->bus_num;