/* SPI RX operation modes */
#define SPI_OPM_RX_AS (1 << 0)
-#define SPI_OPM_RX_DOUT (1 << 1)
-#define SPI_OPM_RX_DIO (1 << 2)
-#define SPI_OPM_RX_QOF (1 << 3)
-#define SPI_OPM_RX_QIOF (1 << 4)
-#define SPI_OPM_RX_EXTN (SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | \
+#define SPI_OPM_RX_AF (1 << 1)
+#define SPI_OPM_RX_DOUT (1 << 2)
+#define SPI_OPM_RX_DIO (1 << 3)
+#define SPI_OPM_RX_QOF (1 << 4)
+#define SPI_OPM_RX_QIOF (1 << 5)
+#define SPI_OPM_RX_EXTN (SPI_OPM_RX_AS | SPI_OPM_RX_AF | SPI_OPM_RX_DOUT | \
SPI_OPM_RX_DIO | SPI_OPM_RX_QOF | \
SPI_OPM_RX_QIOF)
/* 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 */
* @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
#ifdef CONFIG_DM_SPI
struct udevice *dev; /* struct spi_slave is dev->parentdata */
uint max_hz;
+ uint speed;
uint mode;
#else
unsigned int bus;
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
* allowed to claim the same bus for several slaves without releasing
* the bus in between.
*
- * @bus: The SPI slave
+ * @dev: The SPI slave
*
* Returns: 0 if the bus was claimed successfully, or a negative value
* if it wasn't.
*/
- int (*claim_bus)(struct udevice *bus);
+ int (*claim_bus)(struct udevice *dev);
/**
* Release the SPI bus
* all transfers have finished. It may disable any SPI hardware as
* appropriate.
*
- * @bus: The SPI slave
+ * @dev: The SPI slave
*/
- int (*release_bus)(struct udevice *bus);
+ int (*release_bus)(struct udevice *dev);
/**
* Set the word length for SPI transactions
*
* Returns: 0 on success, -ve on failure.
*/
- int (*set_wordlen)(struct udevice *bus, unsigned int wordlen);
+ int (*set_wordlen)(struct udevice *dev, unsigned int wordlen);
/**
* SPI transfer
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 */