sound/soc/codecs/cs4349.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * ALSA SoC CS4349 codec driver
   4  *
   5  * Copyright 2015 Cirrus Logic, Inc.
   6  *
   7  * Author: Tim Howe <Tim.Howe@cirrus.com>
   8  */
   9
  10 #ifndef __CS4349_H__
  11 #define __CS4349_H__
  12
  13 /* CS4349 registers addresses */
  14 #define CS4349_CHIPID           0x01    /* Device and Rev ID, Read Only */
  15 #define CS4349_MODE             0x02    /* Mode Control */
  16 #define CS4349_VMI              0x03    /* Volume, Mixing, Inversion Control */
  17 #define CS4349_MUTE             0x04    /* Mute Control */
  18 #define CS4349_VOLA             0x05    /* DAC Channel A Volume Control */
  19 #define CS4349_VOLB             0x06    /* DAC Channel B Volume Control */
  20 #define CS4349_RMPFLT           0x07    /* Ramp and Filter Control */
  21 #define CS4349_MISC             0x08    /* Power Down,Freeze Control,Pop Stop*/
  22
  23 #define CS4349_I2C_INCR         0x80
  24
  25
  26 /* Device and Revision ID */
  27 #define CS4349_REVA             0xF0    /* Rev A */
  28 #define CS4349_REVB             0xF1    /* Rev B */
  29 #define CS4349_REVC2            0xFF    /* Rev C2 */
  30
  31
  32 /* PDN_DONE Poll Maximum
  33  * If soft ramp is set it will take much longer to power down
  34  * the system.
  35  */
  36 #define PDN_POLL_MAX            900
  37
  38
  39 /* Bitfield Definitions */
  40
  41 /* CS4349_MODE */
  42 /* (Digital Interface Format, De-Emphasis Control, Functional Mode */
  43 #define DIF2                    (1 << 6)
  44 #define DIF1                    (1 << 5)
  45 #define DIF0                    (1 << 4)
  46 #define DEM1                    (1 << 3)
  47 #define DEM0                    (1 << 2)
  48 #define FM1                     (1 << 1)
  49 #define DIF_LEFT_JST            0x00
  50 #define DIF_I2S                 0x01
  51 #define DIF_RGHT_JST16          0x02
  52 #define DIF_RGHT_JST24          0x03
  53 #define DIF_TDM0                0x04
  54 #define DIF_TDM1                0x05
  55 #define DIF_TDM2                0x06
  56 #define DIF_TDM3                0x07
  57 #define DIF_MASK                0x70
  58 #define MODE_FORMAT(x)          (((x)&7)<<4)
  59 #define DEM_MASK                0x0C
  60 #define NO_DEM                  0x00
  61 #define DEM_441                 0x04
  62 #define DEM_48K                 0x08
  63 #define DEM_32K                 0x0C
  64 #define FM_AUTO                 0x00
  65 #define FM_SNGL                 0x01
  66 #define FM_DBL                  0x02
  67 #define FM_QUAD                 0x03
  68 #define FM_SNGL_MIN             30000
  69 #define FM_SNGL_MAX             54000
  70 #define FM_DBL_MAX              108000
  71 #define FM_QUAD_MAX             216000
  72 #define FM_MASK                 0x03
  73
  74 /* CS4349_VMI (VMI = Volume, Mixing and Inversion Controls) */
  75 #define VOLBISA                 (1 << 7)
  76 #define VOLAISB                 (1 << 7)
  77 /* INVERT_A only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
  78 #define INVERT_A                (1 << 6)
  79 /* INVERT_B only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
  80 #define INVERT_B                (1 << 5)
  81 #define ATAPI3                  (1 << 3)
  82 #define ATAPI2                  (1 << 2)
  83 #define ATAPI1                  (1 << 1)
  84 #define ATAPI0                  (1 << 0)
  85 #define MUTEAB                  0x00
  86 #define MUTEA_RIGHTB            0x01
  87 #define MUTEA_LEFTB             0x02
  88 #define MUTEA_SUMLRDIV2B        0x03
  89 #define RIGHTA_MUTEB            0x04
  90 #define RIGHTA_RIGHTB           0x05
  91 #define RIGHTA_LEFTB            0x06
  92 #define RIGHTA_SUMLRDIV2B       0x07
  93 #define LEFTA_MUTEB             0x08
  94 #define LEFTA_RIGHTB            0x09    /* Default */
  95 #define LEFTA_LEFTB             0x0A
  96 #define LEFTA_SUMLRDIV2B        0x0B
  97 #define SUMLRDIV2A_MUTEB        0x0C
  98 #define SUMLRDIV2A_RIGHTB       0x0D
  99 #define SUMLRDIV2A_LEFTB        0x0E
 100 #define SUMLRDIV2_AB            0x0F
 101 #define CHMIX_MASK              0x0F
 102
 103 /* CS4349_MUTE */
 104 #define AUTOMUTE                (1 << 7)
 105 #define MUTEC_AB                (1 << 5)
 106 #define MUTE_A                  (1 << 4)
 107 #define MUTE_B                  (1 << 3)
 108 #define MUTE_AB_MASK            0x18
 109
 110 /* CS4349_RMPFLT (Ramp and Filter Control) */
 111 #define SCZ1                    (1 << 7)
 112 #define SCZ0                    (1 << 6)
 113 #define RMP_UP                  (1 << 5)
 114 #define RMP_DN                  (1 << 4)
 115 #define FILT_SEL                (1 << 2)
 116 #define IMMDT_CHNG              0x31
 117 #define ZEROCRSS                0x71
 118 #define SOFT_RMP                0xB1
 119 #define SFTRMP_ZEROCRSS         0xF1
 120 #define SR_ZC_MASK              0xC0
 121
 122 /* CS4349_MISC */
 123 #define PWR_DWN                 (1 << 7)
 124 #define FREEZE                  (1 << 5)
 125 #define POPG_EN                 (1 << 4)
 126
 127 #endif  /* __CS4349_H__ */