arch/arm/mach-davinci/include/mach/spi.h

   1 /*
   2  * Copyright 2009 Texas Instruments.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  */
  18
  19 #ifndef __ARCH_ARM_DAVINCI_SPI_H
  20 #define __ARCH_ARM_DAVINCI_SPI_H
  21
  22 #define SPI_INTERN_CS   0xFF
  23
  24 enum {
  25         SPI_VERSION_1, /* For DM355/DM365/DM6467 */
  26         SPI_VERSION_2, /* For DA8xx */
  27 };
  28
  29 struct davinci_spi_platform_data {
  30         u8      version;
  31         u8      num_chipselect;
  32         u8      clk_internal;
  33         u8      intr_line;
  34         u8      use_dma;
  35         u8      *chip_sel;
  36 };
  37
  38 struct davinci_spi_config {
  39         u8      wdelay;
  40         u8      odd_parity;
  41         u8      parity_enable;
  42 #define SPI_IO_TYPE_INTR        0
  43 #define SPI_IO_TYPE_POLL        1
  44         u8      io_type;
  45         u8      timer_disable;
  46         u8      c2tdelay;
  47         u8      t2cdelay;
  48         u8      t2edelay;
  49         u8      c2edelay;
  50 };
  51
  52 #endif  /* __ARCH_ARM_DAVINCI_SPI_H */