sound/soc/sirf/sirf-audio-port.h

   1 /*
   2  * SiRF Audio port controllers define
   3  *
   4  * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8
   9 #ifndef _SIRF_AUDIO_PORT_H
  10 #define _SIRF_AUDIO_PORT_H
  11
  12 #define AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK     0x3F
  13 #define AUDIO_PORT_TX_FIFO_SC_OFFSET    0
  14 #define AUDIO_PORT_TX_FIFO_LC_OFFSET    10
  15 #define AUDIO_PORT_TX_FIFO_HC_OFFSET    20
  16
  17 #define TX_FIFO_SC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
  18                                 << AUDIO_PORT_TX_FIFO_SC_OFFSET)
  19 #define TX_FIFO_LC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
  20                                 << AUDIO_PORT_TX_FIFO_LC_OFFSET)
  21 #define TX_FIFO_HC(x)           (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
  22                                 << AUDIO_PORT_TX_FIFO_HC_OFFSET)
  23
  24 #define AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK     0x0F
  25 #define AUDIO_PORT_RX_FIFO_SC_OFFSET    0
  26 #define AUDIO_PORT_RX_FIFO_LC_OFFSET    10
  27 #define AUDIO_PORT_RX_FIFO_HC_OFFSET    20
  28
  29 #define RX_FIFO_SC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
  30                                 << AUDIO_PORT_RX_FIFO_SC_OFFSET)
  31 #define RX_FIFO_LC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
  32                                 << AUDIO_PORT_RX_FIFO_LC_OFFSET)
  33 #define RX_FIFO_HC(x)           (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
  34                                 << AUDIO_PORT_RX_FIFO_HC_OFFSET)
  35 #define AUDIO_PORT_IC_CODEC_TX_CTRL             (0x00F4)
  36 #define AUDIO_PORT_IC_CODEC_RX_CTRL             (0x00F8)
  37
  38 #define AUDIO_PORT_IC_TXFIFO_OP                 (0x00FC)
  39 #define AUDIO_PORT_IC_TXFIFO_LEV_CHK            (0x0100)
  40 #define AUDIO_PORT_IC_TXFIFO_STS                (0x0104)
  41 #define AUDIO_PORT_IC_TXFIFO_INT                (0x0108)
  42 #define AUDIO_PORT_IC_TXFIFO_INT_MSK            (0x010C)
  43
  44 #define AUDIO_PORT_IC_RXFIFO_OP                 (0x0110)
  45 #define AUDIO_PORT_IC_RXFIFO_LEV_CHK            (0x0114)
  46 #define AUDIO_PORT_IC_RXFIFO_STS                (0x0118)
  47 #define AUDIO_PORT_IC_RXFIFO_INT                (0x011C)
  48 #define AUDIO_PORT_IC_RXFIFO_INT_MSK            (0x0120)
  49
  50 #define AUDIO_FIFO_START                (1 << 0)
  51 #define AUDIO_FIFO_RESET                (1 << 1)
  52
  53 #define AUDIO_FIFO_FULL                 (1 << 0)
  54 #define AUDIO_FIFO_EMPTY                (1 << 1)
  55 #define AUDIO_FIFO_OFLOW                (1 << 2)
  56 #define AUDIO_FIFO_UFLOW                (1 << 3)
  57
  58 #define IC_TX_ENABLE            (0x03)
  59 #define IC_RX_ENABLE_MONO       (0x01)
  60 #define IC_RX_ENABLE_STEREO     (0x03)
  61
  62 #endif /*__SIRF_AUDIO_PORT_H*/