LXR linux/sound/soc/codecs/cs4349.h

   1/*
   2 * ALSA SoC CS4349 codec driver
   3 *
   4 * Copyright 2015 Cirrus Logic, Inc.
   5 *
   6 * Author: Tim Howe <Tim.Howe@cirrus.com>
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License
  10 * version 2 as published by the Free Software Foundation.
  11 *
  12 * This program is distributed in the hope that it will be useful, but
  13 * WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 * General Public License for more details.
  16 *
  17 */
  18
  19#ifndef __CS4349_H__
  20#define __CS4349_H__
  21
  22/* CS4349 registers addresses */
  23#define CS4349_CHIPID           0x01    /* Device and Rev ID, Read Only */
  24#define CS4349_MODE             0x02    /* Mode Control */
  25#define CS4349_VMI              0x03    /* Volume, Mixing, Inversion Control */
  26#define CS4349_MUTE             0x04    /* Mute Control */
  27#define CS4349_VOLA             0x05    /* DAC Channel A Volume Control */
  28#define CS4349_VOLB             0x06    /* DAC Channel B Volume Control */
  29#define CS4349_RMPFLT           0x07    /* Ramp and Filter Control */
  30#define CS4349_MISC             0x08    /* Power Down,Freeze Control,Pop Stop*/
  31
  32#define CS4349_I2C_INCR         0x80
  33
  34
  35/* Device and Revision ID */
  36#define CS4349_REVA             0xF0    /* Rev A */
  37#define CS4349_REVB             0xF1    /* Rev B */
  38#define CS4349_REVC2            0xFF    /* Rev C2 */
  39
  40
  41/* PDN_DONE Poll Maximum
  42 * If soft ramp is set it will take much longer to power down
  43 * the system.
  44 */
  45#define PDN_POLL_MAX            900
  46
  47
  48/* Bitfield Definitions */
  49
  50/* CS4349_MODE */
  51/* (Digital Interface Format, De-Emphasis Control, Functional Mode */
  52#define DIF2                    (1 << 6)
  53#define DIF1                    (1 << 5)
  54#define DIF0                    (1 << 4)
  55#define DEM1                    (1 << 3)
  56#define DEM0                    (1 << 2)
  57#define FM1                     (1 << 1)
  58#define DIF_LEFT_JST            0x00
  59#define DIF_I2S                 0x01
  60#define DIF_RGHT_JST16          0x02
  61#define DIF_RGHT_JST24          0x03
  62#define DIF_TDM0                0x04
  63#define DIF_TDM1                0x05
  64#define DIF_TDM2                0x06
  65#define DIF_TDM3                0x07
  66#define DIF_MASK                0x70
  67#define MODE_FORMAT(x)          (((x)&7)<<4)
  68#define DEM_MASK                0x0C
  69#define NO_DEM                  0x00
  70#define DEM_441                 0x04
  71#define DEM_48K                 0x08
  72#define DEM_32K                 0x0C
  73#define FM_AUTO                 0x00
  74#define FM_SNGL                 0x01
  75#define FM_DBL                  0x02
  76#define FM_QUAD                 0x03
  77#define FM_SNGL_MIN             30000
  78#define FM_SNGL_MAX             54000
  79#define FM_DBL_MAX              108000
  80#define FM_QUAD_MAX             216000
  81#define FM_MASK                 0x03
  82
  83/* CS4349_VMI (VMI = Volume, Mixing and Inversion Controls) */
  84#define VOLBISA                 (1 << 7)
  85#define VOLAISB                 (1 << 7)
  86/* INVERT_A only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
  87#define INVERT_A                (1 << 6)
  88/* INVERT_B only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
  89#define INVERT_B                (1 << 5)
  90#define ATAPI3                  (1 << 3)
  91#define ATAPI2                  (1 << 2)
  92#define ATAPI1                  (1 << 1)
  93#define ATAPI0                  (1 << 0)
  94#define MUTEAB                  0x00
  95#define MUTEA_RIGHTB            0x01
  96#define MUTEA_LEFTB             0x02
  97#define MUTEA_SUMLRDIV2B        0x03
  98#define RIGHTA_MUTEB            0x04
  99#define RIGHTA_RIGHTB           0x05
 100#define RIGHTA_LEFTB            0x06
 101#define RIGHTA_SUMLRDIV2B       0x07
 102#define LEFTA_MUTEB             0x08
 103#define LEFTA_RIGHTB            0x09    /* Default */
 104#define LEFTA_LEFTB             0x0A
 105#define LEFTA_SUMLRDIV2B        0x0B
 106#define SUMLRDIV2A_MUTEB        0x0C
 107#define SUMLRDIV2A_RIGHTB       0x0D
 108#define SUMLRDIV2A_LEFTB        0x0E
 109#define SUMLRDIV2_AB            0x0F
 110#define CHMIX_MASK              0x0F
 111
 112/* CS4349_MUTE */
 113#define AUTOMUTE                (1 << 7)
 114#define MUTEC_AB                (1 << 5)
 115#define MUTE_A                  (1 << 4)
 116#define MUTE_B                  (1 << 3)
 117#define MUTE_AB_MASK            0x18
 118
 119/* CS4349_RMPFLT (Ramp and Filter Control) */
 120#define SCZ1                    (1 << 7)
 121#define SCZ0                    (1 << 6)
 122#define RMP_UP                  (1 << 5)
 123#define RMP_DN                  (1 << 4)
 124#define FILT_SEL                (1 << 2)
 125#define IMMDT_CHNG              0x31
 126#define ZEROCRSS                0x71
 127#define SOFT_RMP                0xB1
 128#define SFTRMP_ZEROCRSS         0xF1
 129#define SR_ZC_MASK              0xC0
 130
 131/* CS4349_MISC */
 132#define PWR_DWN                 (1 << 7)
 133#define FREEZE                  (1 << 5)
 134#define POPG_EN                 (1 << 4)
 135
 136#endif  /* __CS4349_H__ */
 137