2 files changed, 41 insertions, 0 deletions

diff --git a/include/linux/spi/eeprom.h b/include/linux/spi/eeprom.h
index 306e7b1c69ed..403e007aef68 100644
--- a/include/linux/spi/eeprom.h
+++ b/include/linux/spi/eeprom.h
@@ -20,6 +20,16 @@ struct spi_eeprom {
 #define EE_ADDR3        0x0004                  /* 24 bit addrs */
 #define EE_READONLY     0x0008                  /* disallow writes */
 
+        /*
+         * Certain EEPROMS have a size that is larger than the number of address
+         * bytes would allow (e.g. like M95040 from ST that has 512 Byte size
+         * but uses only one address byte (A0 to A7) for addressing.) For
+         * the extra address bit (A8, A16 or A24) bit 3 of the instruction byte
+         * is used. This instruction bit is normally defined as don't care for
+         * other AT25 like chips.
+         */
+#define EE_INSTR_BIT3_IS_ADDR   0x0010
+
         /* for exporting this chip's data to other kernel code */
         void (*setup)(struct memory_accessor *mem, void *context);
         void *context;
diff --git a/include/linux/spi/rspi.h b/include/linux/spi/rspi.h
new file mode 100644
index 000000000000..900f0e328235
--- /dev/null
+++ b/include/linux/spi/rspi.h
@@ -0,0 +1,31 @@
+/*
+ * Renesas SPI driver
+ *
+ * Copyright (C) 2012  Renesas Solutions Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __LINUX_SPI_RENESAS_SPI_H__
+#define __LINUX_SPI_RENESAS_SPI_H__
+
+struct rspi_plat_data {
+        unsigned int dma_tx_id;
+        unsigned int dma_rx_id;
+
+        unsigned dma_width_16bit:1;     /* DMAC read/write width = 16-bit */
+};
+
+#endif