#define ATMEL_SPI_BITS_16 8
struct atmel_spi_slave {
+ struct spi_slave slave;
void *regs;
u32 mr;
};
+
+static inline struct atmel_spi_slave *to_atmel_spi(struct spi_slave *slave)
+{
+ return container_of(slave, struct atmel_spi_slave, slave);
+}
+
+/* Register access macros */
+#define spi_readl(as, reg) \
+ readl(as->regs + ATMEL_SPI_##reg)
+#define spi_writel(as, reg, value) \
+ writel(value, as->regs + ATMEL_SPI_##reg)
+
+#if !defined(CONFIG_SYS_SPI_WRITE_TOUT)
+#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
+#endif