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authorJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-12-24 15:24:31 +0530
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>2014-01-11 15:13:27 +0530
commitc4ba0d82d329791c3f0456d88e93032b11e48535 (patch)
tree4514b926ce236e9b23ae4054afec41b3ea32484e /include
parent33adfb5f9b06ac1a386dddc222cc50e24a9909e2 (diff)
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sf: Add QUAD_IO_FAST read support
This patch adds support QUAD_IO_FAST read command. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'include')
-rw-r--r--include/spi.h4
-rw-r--r--include/spi_flash.h3
2 files changed, 5 insertions, 2 deletions
diff --git a/include/spi.h b/include/spi.h
index 5dd490a..c8a9d87 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -39,8 +39,10 @@
#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 | \
- SPI_OPM_RX_DIO | SPI_OPM_RX_QOF
+ 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
diff --git a/include/spi_flash.h b/include/spi_flash.h
index 8e0bb46..99724a0 100644
--- a/include/spi_flash.h
+++ b/include/spi_flash.h
@@ -28,9 +28,10 @@ enum spi_read_cmds {
DUAL_OUTPUT_FAST = 1 << 1,
DUAL_IO_FAST = 1 << 2,
QUAD_OUTPUT_FAST = 1 << 3,
+ QUAD_IO_FAST = 1 << 4,
};
#define RD_EXTN ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST
-#define RD_FULL RD_EXTN | QUAD_OUTPUT_FAST
+#define RD_FULL RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST
/**
* struct spi_flash_params - SPI/QSPI flash device params structure