LXR linux/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__ */
 128