X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fspi.h;h=92427e5f32953f37c67b0369cf6bb3b35cfa521c;hb=29d280c88a1ff331dce2d4c7a5aaf2402aa0fd8a;hp=9754c53aa1486910dbf5aeb329b1808a57e0e360;hpb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/spi.h b/include/spi.h
index 9754c53..92427e5 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -9,6 +9,8 @@
 #ifndef _SPI_H_
 #define _SPI_H_
 
+#include <common.h>
+
 /* SPI mode flags */
 #define SPI_CPHA	BIT(0)			/* clock phase */
 #define SPI_CPOL	BIT(1)			/* clock polarity */
@@ -116,13 +118,6 @@ struct spi_slave {
 };
 
 /**
- * Initialization, must be called once on start up.
- *
- * TODO: I don't think we really need this.
- */
-void spi_init(void);
-
-/**
  * spi_do_alloc_slave - Allocate a new SPI slave (internal)
  *
  * Allocate and zero all fields in the spi slave, and set the bus/chip
@@ -403,6 +398,15 @@ struct dm_spi_ops {
 		    void *din, unsigned long flags);
 
 	/**
+	 * Optimized handlers for SPI memory-like operations.
+	 *
+	 * Optimized/dedicated operations for interactions with SPI memory. This
+	 * field is optional and should only be implemented if the controller
+	 * has native support for memory like operations.
+	 */
+	const struct spi_controller_mem_ops *mem_ops;
+
+	/**
 	 * Set transfer speed.
 	 * This sets a new speed to be applied for next spi_xfer().
 	 * @bus:	The SPI bus