Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[u-boot] / include / spi.h

diff --git a/include/spi.h b/include/spi.h
index 08c7480fda9c23f8aa8676de4b5432160ffb7e47..9754c53aa1486910dbf5aeb329b1808a57e0e360 100644 (file)
--- a/include/spi.h
+++ b/include/spi.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Common SPI Interface: Controller-specific definitions
  *
  * (C) Copyright 2001
  * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _SPI_H_
@@ -86,8 +85,10 @@ struct dm_spi_slave_platdata {
  * @cs:                        ID of the chip select connected to the slave.
  * @mode:              SPI mode to use for this slave (see SPI mode flags)
  * @wordlen:           Size of SPI word in number of bits
+ * @max_read_size:     If non-zero, the maximum number of bytes which can
+ *                     be read at once.
  * @max_write_size:    If non-zero, the maximum number of bytes which can
- *                     be written at once, excluding command bytes.
+ *                     be written at once.
  * @memory_map:                Address of read-only SPI flash access.
  * @flags:             Indication of SPI flags.
  */
@@ -102,6 +103,7 @@ struct spi_slave {
 #endif
        uint mode;
        unsigned int wordlen;
+       unsigned int max_read_size;
        unsigned int max_write_size;
        void *memory_map;
 
@@ -314,33 +316,6 @@ static inline int spi_w8r8(struct spi_slave *slave, unsigned char byte)
        return ret < 0 ? ret : din[1];
 }
 
-/**
- * Set up a SPI slave for a particular device tree node
- *
- * This calls spi_setup_slave() with the correct bus number. Call
- * spi_free_slave() to free it later.
- *
- * @param blob:                Device tree blob
- * @param slave_node:  Slave node to use
- * @param spi_node:    SPI peripheral node to use
- * @return pointer to new spi_slave structure
- */
-struct spi_slave *spi_setup_slave_fdt(const void *blob, int slave_node,
-                                     int spi_node);
-
-/**
- * spi_base_setup_slave_fdt() - helper function to set up a SPI slace
- *
- * This decodes SPI properties from the slave node to determine the
- * chip select and SPI parameters.
- *
- * @blob:      Device tree blob
- * @busnum:    Bus number to use
- * @node:      Device tree node for the SPI bus
- */
-struct spi_slave *spi_base_setup_slave_fdt(const void *blob, int busnum,
-                                          int node);
-
 #ifdef CONFIG_DM_SPI
 
 /**