X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fspi.h;h=51fdfd6d7360d9c601ffce37fb3c83bc86c3a127;hb=297faccca2235e359012118495b9b73451d54bb9;hp=9495ca53c9b6649acd7e04879261eb40c4344d8e;hpb=e536ab8849b2b4f6d68bbc8e1d1f9bc033db06bd;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/spi.h b/include/spi.h
index 9495ca5..51fdfd6 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -54,7 +54,7 @@
 /* Header byte that marks the start of the message */
 #define SPI_PREAMBLE_END_BYTE	0xec
 
-#define SPI_DEFAULT_WORDLEN 8
+#define SPI_DEFAULT_WORDLEN	8
 
 #ifdef CONFIG_DM_SPI
 /* TODO(sjg@chromium.org): Remove this and use max_hz from struct spi_slave */
@@ -100,6 +100,8 @@ struct dm_spi_slave_platdata {
  * @dev:		SPI slave device
  * @max_hz:		Maximum speed for this slave
  * @mode:		SPI mode to use for this slave (see SPI mode flags)
+ * @speed:		Current bus speed. This is 0 until the bus is first
+ *			claimed.
  * @bus:		ID of the bus that the slave is attached to. For
  *			driver model this is the sequence number of the SPI
  *			bus (bus->seq) so does not need to be stored
@@ -117,6 +119,7 @@ struct spi_slave {
 #ifdef CONFIG_DM_SPI
 	struct udevice *dev;	/* struct spi_slave is dev->parentdata */
 	uint max_hz;
+	uint speed;
 	uint mode;
 #else
 	unsigned int bus;
@@ -269,6 +272,9 @@ int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen);
 int  spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
 		void *din, unsigned long flags);
 
+/* Copy memory mapped data */
+void spi_flash_copy_mmap(void *data, void *offset, size_t len);
+
 /**
  * Determine if a SPI chipselect is valid.
  * This function is provided by the board if the low-level SPI driver
@@ -613,7 +619,7 @@ int sandbox_spi_get_emul(struct sandbox_state *state,
 			 struct udevice *bus, struct udevice *slave,
 			 struct udevice **emulp);
 
-/* Access the serial operations for a device */
+/* Access the operations for a SPI device */
 #define spi_get_ops(dev)	((struct dm_spi_ops *)(dev)->driver->ops)
 #define spi_emul_get_ops(dev)	((struct dm_spi_emul_ops *)(dev)->driver->ops)
 #endif /* CONFIG_DM_SPI */