dm: core: Allow parents to have platform data for their children

[karo-tx-uboot.git] / include / spi.h

diff --git a/include/spi.h b/include/spi.h
index aa0a48ea62710dd019c77c75cc5350a9f61fb14d..ec17bd0bcc8963e4c4e402e57c0003d3b839b568 100644 (file)
--- a/include/spi.h
+++ b/include/spi.h
@@ -34,6 +34,7 @@
 
 /* SPI TX operation modes */
 #define SPI_OPM_TX_QPP         (1 << 0)
+#define SPI_OPM_TX_BP          (1 << 1)
 
 /* SPI RX operation modes */
 #define SPI_OPM_RX_AS          (1 << 0)
@@ -534,18 +535,14 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
 int spi_chip_select(struct udevice *slave);
 
 /**
- * spi_bind_device() - bind a device to a bus's chip select
- *
- * This binds a new device to an given chip select (which must be unused).
+ * spi_find_chip_select() - Find the slave attached to chip select
  *
  * @bus:       SPI bus to search
- * @cs:                Chip select to attach to
- * @drv_name:  Name of driver to attach to this chip select
- * @dev_name:  Name of the new device thus created
- * @devp:      Returns the newly bound device
+ * @cs:                Chip select to look for
+ * @devp:      Returns the slave device if found
+ * @return 0 if found, -ENODEV on error
  */
-int spi_bind_device(struct udevice *bus, int cs, const char *drv_name,
-                   const char *dev_name, struct udevice **devp);
+int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp);
 
 /**
  * spi_ofdata_to_platdata() - decode standard SPI platform data