#include <asm/hardware.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-spi.h>
+#include <asm/plat-s3c24xx/regs-spi.h>
#include <asm/arch/spi.h>
struct s3c24xx_spi {
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 & SPI_LSB_FIRST) != 0)
+ 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) {
goto err_register;
}
- dev_dbg(hw->dev, "shutdown=%d\n", hw->bitbang.shutdown);
-
/* register all the devices associated */
bi = &hw->pdata->board_info[0];
#define s3c24xx_spi_resume NULL
#endif
+MODULE_ALIAS("s3c2410_spi"); /* for platform bus hotplug */
static struct platform_driver s3c24xx_spidrv = {
.probe = s3c24xx_spi_probe,
.remove = s3c24xx_spi_remove,