include/linux/platform_data/spi-omap2-mcspi.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _OMAP2_MCSPI_H
   3 #define _OMAP2_MCSPI_H
   4
   5 #define OMAP2_MCSPI_REV 0
   6 #define OMAP3_MCSPI_REV 1
   7 #define OMAP4_MCSPI_REV 2
   8
   9 #define OMAP4_MCSPI_REG_OFFSET 0x100
  10
  11 #define MCSPI_PINDIR_D0_IN_D1_OUT       0
  12 #define MCSPI_PINDIR_D0_OUT_D1_IN       1
  13
  14 struct omap2_mcspi_platform_config {
  15         unsigned short  num_cs;
  16         unsigned int regs_offset;
  17         unsigned int pin_dir:1;
  18 };
  19
  20 struct omap2_mcspi_dev_attr {
  21         unsigned short num_chipselect;
  22 };
  23
  24 struct omap2_mcspi_device_config {
  25         unsigned turbo_mode:1;
  26
  27         /* toggle chip select after every word */
  28         unsigned cs_per_word:1;
  29 };
  30
  31 #endif