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Diffstat (limited to 'include/asm-arm/arch-mx28/spi.h')
-rw-r--r--include/asm-arm/arch-mx28/spi.h69
1 files changed, 0 insertions, 69 deletions
diff --git a/include/asm-arm/arch-mx28/spi.h b/include/asm-arm/arch-mx28/spi.h
deleted file mode 100644
index afd3245..0000000
--- a/include/asm-arm/arch-mx28/spi.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2008 Embedded Alley Solutions Inc.
- *
- * (C) Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SSP/SPI driver
- *
- * 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
- */
-#ifndef SPI_H
-#define SPI_H
-
-#include <config.h>
-#include <common.h>
-#include <asm/arch/ssp.h>
-
-/*
- * Flags to set SPI mode
- */
-#define SPI_PHASE 0x1 /* Set phase to 1 */
-#define SPI_POLARITY 0x2 /* Set polarity to 1 */
-
-/* Various flags to control SPI transfers */
-#define SPI_START 0x1 /* Lock CS signal */
-#define SPI_STOP 0x2 /* Unlock CS signal */
-
-/*
- * Init SSPx interface, must be called first
- */
-void spi_init(void);
-
-/*
- * Set phase, polarity and CS number (SS0, SS1, SS2)
- */
-void spi_set_cfg(unsigned int bus, unsigned int cs, unsigned long mode);
-
-
-/*
- * Send @rx_len bytes from @dout, then receive @rx_len bytes
- * saving them to @din
- */
-void spi_txrx(const char *dout, unsigned int tx_len, char *din,
- unsigned int rx_len, unsigned long flags);
-
-
-/* Lock/unlock SPI bus */
-static inline void spi_lock(void)
-{
- disable_interrupts();
-}
-
-static inline void spi_unlock(void)
-{
- enable_interrupts();
-}
-
-#endif /* SPI_H */