CONFIG_SYS_BAUDRATE_TABLE: Add <config_fallbacks.h>, place there

[platform/kernel/u-boot.git] / include / spi.h

diff --git a/include/spi.h b/include/spi.h
index 320e50e..60e85db 100644 (file)
--- a/include/spi.h
+++ b/include/spi.h
@@ -26,13 +26,6 @@
 
 /* Controller-specific definitions: */
 
-/* CONFIG_HARD_SPI triggers SPI bus initialization in PowerPC */
-#ifdef CONFIG_MPC8XXX_SPI
-# ifndef CONFIG_HARD_SPI
-#  define CONFIG_HARD_SPI
-# endif
-#endif
-
 /* SPI mode flags */
 #define        SPI_CPHA        0x01                    /* clock phase */
 #define        SPI_CPOL        0x02                    /* clock polarity */
@@ -176,6 +169,14 @@ void spi_cs_activate(struct spi_slave *slave);
 void spi_cs_deactivate(struct spi_slave *slave);
 
 /*-----------------------------------------------------------------------
+ * Set transfer speed.
+ * This sets a new speed to be applied for next spi_xfer().
+ *   slave:    The SPI slave
+ *   hz:       The transfer speed
+ */
+void spi_set_speed(struct spi_slave *slave, uint hz);
+
+/*-----------------------------------------------------------------------
  * Write 8 bits, then read 8 bits.
  *   slave:    The SPI slave we're communicating with
  *   byte:     Byte to be written