*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/of_platform.h>
#include <linux/interrupt.h>
* spi_master ops
*/
-static int mpc52xx_spi_setup(struct spi_device *spi)
-{
- if (spi->bits_per_word % 8)
- return -EINVAL;
-
- if (spi->mode & ~(SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST))
- return -EINVAL;
-
- if (spi->chip_select >= spi->master->num_chipselect)
- return -EINVAL;
-
- return 0;
-}
-
static int mpc52xx_spi_transfer(struct spi_device *spi, struct spi_message *m)
{
struct mpc52xx_spi *ms = spi_master_get_devdata(spi->master);
goto err_alloc;
}
- master->setup = mpc52xx_spi_setup;
master->transfer = mpc52xx_spi_transfer;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
+ master->bits_per_word_mask = SPI_BPW_MASK(8);
master->dev.of_node = op->dev.of_node;
platform_set_drvdata(op, master);