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authorwdenk <wdenk>2002-09-27 02:08:19 +0000
committerwdenk <wdenk>2002-09-27 02:08:19 +0000
commit2194ffd5f4689fe880f97b0924be8a2f48af96c6 (patch)
treed63d703caa1f32fcba9678d9f01cac28e738c4d6 /include
parent17bd4a84267be93d68a9e8a390b78db312537e5f (diff)
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Initial revision
Diffstat (limited to 'include')
-rw-r--r--include/cmd_spi.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/cmd_spi.h b/include/cmd_spi.h
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--- /dev/null
+++ b/include/cmd_spi.h
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+/*
+ * (C) Copyright 2002
+ * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * SPI Functions
+ */
+#ifndef _CMD_SPI_H
+#define _CMD_SPI_H
+
+#if (CONFIG_COMMANDS & CFG_CMD_SPI)
+#define CMD_TBL_SPI MK_CMD_TBL_ENTRY( \
+ "sspi", 3, 5, 1, do_spi, \
+ "sspi - SPI utility commands\n", \
+ "\
+<device> <bit_len> <dout> - Send <bit_len> bits from <dout> out the SPI\n\
+ <device> - Identifies the chip select of the device\n\
+ <bit_len> - Number of bits to send (base 10)\n\
+ <dout> - Hexadecimal string that gets sent\n" \
+),
+
+int do_spi (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]);
+
+#else
+#define CMD_TBL_SPI
+#endif /* CFG_CMD_SPI */
+
+#endif /* _CMD_SPI_H */