target/linux/ar71xx/files/include/linux/platform/ar934x_nfc.h

   1 /*
   2  * Platform data definition for the built-in NAND controller of the
   3  * Atheros AR934x SoCs
   4  *
   5  * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published
   9  * by the Free Software Foundation.
  10  */
  11
  12 #ifndef _AR934X_NFC_PLATFORM_H
  13 #define _AR934X_NFC_PLATFORM_H
  14
  15 #define AR934X_NFC_DRIVER_NAME          "ar934x-nfc"
  16
  17 struct mtd_info;
  18 struct mtd_partition;
  19
  20 enum ar934x_nfc_ecc_mode {
  21         AR934X_NFC_ECC_SOFT = 0,
  22         AR934X_NFC_ECC_HW,
  23         AR934X_NFC_ECC_SOFT_BCH,
  24 };
  25
  26 struct ar934x_nfc_platform_data {
  27         const char *name;
  28         struct mtd_partition *parts;
  29         int nr_parts;
  30
  31         bool swap_dma;
  32         enum ar934x_nfc_ecc_mode ecc_mode;
  33
  34         void (*hw_reset)(bool active);
  35         void (*select_chip)(int chip_no);
  36         int (*scan_fixup)(struct mtd_info *mtd);
  37 };
  38
  39 #endif /* _AR934X_NFC_PLATFORM_H */