arch/arm/mach-stmp378x/include/mach/regs-spdif.h

   1 /*
   2  * stmp378x: SPDIF register definitions
   3  *
   4  * Copyright (c) 2008 Freescale Semiconductor
   5  * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20  */
  21 #define REGS_SPDIF_BASE (STMP3XXX_REGS_BASE + 0x54000)
  22 #define REGS_SPDIF_PHYS 0x80054000
  23 #define REGS_SPDIF_SIZE 0x2000
  24
  25 #define HW_SPDIF_CTRL           0x0
  26 #define BM_SPDIF_CTRL_RUN       0x00000001
  27 #define BP_SPDIF_CTRL_RUN       0
  28 #define BM_SPDIF_CTRL_FIFO_ERROR_IRQ_EN 0x00000002
  29 #define BM_SPDIF_CTRL_FIFO_OVERFLOW_IRQ 0x00000004
  30 #define BM_SPDIF_CTRL_FIFO_UNDERFLOW_IRQ        0x00000008
  31 #define BM_SPDIF_CTRL_WORD_LENGTH       0x00000010
  32 #define BM_SPDIF_CTRL_CLKGATE   0x40000000
  33 #define BM_SPDIF_CTRL_SFTRST    0x80000000
  34
  35 #define HW_SPDIF_STAT           0x10
  36
  37 #define HW_SPDIF_FRAMECTRL      0x20
  38
  39 #define HW_SPDIF_SRR            0x30
  40 #define BM_SPDIF_SRR_RATE       0x000FFFFF
  41 #define BP_SPDIF_SRR_RATE       0
  42 #define BM_SPDIF_SRR_BASEMULT   0x70000000
  43 #define BP_SPDIF_SRR_BASEMULT   28
  44
  45 #define HW_SPDIF_DEBUG          0x40
  46
  47 #define HW_SPDIF_DATA           0x50
  48
  49 #define HW_SPDIF_VERSION        0x60