#define _SPI_H_
#include <common.h>
+#include <linux/bitops.h>
/* SPI mode flags */
#define SPI_CPHA BIT(0) /* clock phase */
#define SPI_DEFAULT_WORDLEN 8
-#ifdef CONFIG_DM_SPI
+#if CONFIG_IS_ENABLED(DM_SPI)
/* TODO(sjg@chromium.org): Remove this and use max_hz from struct spi_slave */
struct dm_spi_bus {
uint max_hz;
* @flags: Indication of SPI flags.
*/
struct spi_slave {
-#ifdef CONFIG_DM_SPI
+#if CONFIG_IS_ENABLED(DM_SPI)
struct udevice *dev; /* struct spi_slave is dev->parentdata */
uint max_hz;
uint speed;
*/
int spi_cs_is_valid(unsigned int bus, unsigned int cs);
-#ifndef CONFIG_DM_SPI
+#if !CONFIG_IS_ENABLED(DM_SPI)
/**
* Activate a SPI chipselect.
* This function is provided by the board code when using a driver
return ret < 0 ? ret : din[1];
}
-#ifdef CONFIG_DM_SPI
+#if CONFIG_IS_ENABLED(DM_SPI)
/**
* struct spi_cs_info - Information about a bus chip select