spi-davinci.h

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/*
 * Copyright 2009 Texas Instruments.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __ARCH_ARM_DAVINCI_SPI_H
#define __ARCH_ARM_DAVINCI_SPI_H

#include <mach/edma.h>

#define SPI_INTERN_CS   0xFF

enum {
    SPI_VERSION_1, /* For DM355/DM365/DM6467 */
    SPI_VERSION_2, /* For DA8xx */
};

struct davinci_spi_platform_data {
    u8          version;
    u8          num_chipselect;
    u8          intr_line;
    u8          *chip_sel;
    bool            cshold_bug;
    enum dma_event_q    dma_event_q;
};

struct davinci_spi_config {
    u8  wdelay;
    u8  odd_parity;
    u8  parity_enable;
#define SPI_IO_TYPE_INTR    0
#define SPI_IO_TYPE_POLL    1
#define SPI_IO_TYPE_DMA     2
    u8  io_type;
    u8  timer_disable;
    u8  c2tdelay;
    u8  t2cdelay;
    u8  t2edelay;
    u8  c2edelay;
};

#endif  /* __ARCH_ARM_DAVINCI_SPI_H */