linux/sound/soc/codecs/ad193x.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * AD193X Audio Codec driver
   4 *
   5 * Copyright 2010 Analog Devices Inc.
   6 */
   7
   8#ifndef __AD193X_H__
   9#define __AD193X_H__
  10
  11#include <linux/regmap.h>
  12
  13struct device;
  14
  15enum ad193x_type {
  16        AD193X,
  17        AD1933,
  18        AD1934,
  19};
  20
  21extern const struct regmap_config ad193x_regmap_config;
  22int ad193x_probe(struct device *dev, struct regmap *regmap,
  23                 enum ad193x_type type);
  24
  25#define AD193X_PLL_CLK_CTRL0    0x00
  26#define AD193X_PLL_POWERDOWN           0x01
  27#define AD193X_PLL_INPUT_MASK   0x6
  28#define AD193X_PLL_INPUT_256    (0 << 1)
  29#define AD193X_PLL_INPUT_384    (1 << 1)
  30#define AD193X_PLL_INPUT_512    (2 << 1)
  31#define AD193X_PLL_INPUT_768    (3 << 1)
  32#define AD193X_PLL_CLK_CTRL1    0x01
  33#define AD193X_PLL_SRC_MASK     0x03
  34#define AD193X_PLL_DAC_SRC_PLL  0
  35#define AD193X_PLL_DAC_SRC_MCLK 1
  36#define AD193X_PLL_CLK_SRC_PLL  (0 << 1)
  37#define AD193X_PLL_CLK_SRC_MCLK (1 << 1)
  38#define AD193X_DAC_CTRL0        0x02
  39#define AD193X_DAC_POWERDOWN           0x01
  40#define AD193X_DAC_SR_MASK           0x06
  41#define AD193X_DAC_SR_48        (0 << 1)
  42#define AD193X_DAC_SR_96        (1 << 1)
  43#define AD193X_DAC_SR_192       (2 << 1)
  44#define AD193X_DAC_SERFMT_MASK          0xC0
  45#define AD193X_DAC_SERFMT_STEREO        (0 << 6)
  46#define AD193X_DAC_SERFMT_TDM           (1 << 6)
  47#define AD193X_DAC_CTRL1        0x03
  48#define AD193X_DAC_CHAN_SHFT    1
  49#define AD193X_DAC_CHAN_MASK    (3 << AD193X_DAC_CHAN_SHFT)
  50#define AD193X_DAC_LCR_MASTER   (1 << 4)
  51#define AD193X_DAC_BCLK_MASTER  (1 << 5)
  52#define AD193X_DAC_LEFT_HIGH    (1 << 3)
  53#define AD193X_DAC_BCLK_INV     (1 << 7)
  54#define AD193X_DAC_FMT_MASK     (AD193X_DAC_LCR_MASTER | \
  55        AD193X_DAC_BCLK_MASTER | AD193X_DAC_LEFT_HIGH | AD193X_DAC_BCLK_INV)
  56#define AD193X_DAC_CTRL2        0x04
  57#define AD193X_DAC_WORD_LEN_SHFT        3
  58#define AD193X_DAC_WORD_LEN_MASK        0x18
  59#define AD193X_DAC_MASTER_MUTE  1
  60#define AD193X_DAC_CHNL_MUTE    0x05
  61#define AD193X_DACL1_MUTE       0
  62#define AD193X_DACR1_MUTE       1
  63#define AD193X_DACL2_MUTE       2
  64#define AD193X_DACR2_MUTE       3
  65#define AD193X_DACL3_MUTE       4
  66#define AD193X_DACR3_MUTE       5
  67#define AD193X_DACL4_MUTE       6
  68#define AD193X_DACR4_MUTE       7
  69#define AD193X_DAC_L1_VOL       0x06
  70#define AD193X_DAC_R1_VOL       0x07
  71#define AD193X_DAC_L2_VOL       0x08
  72#define AD193X_DAC_R2_VOL       0x09
  73#define AD193X_DAC_L3_VOL       0x0a
  74#define AD193X_DAC_R3_VOL       0x0b
  75#define AD193X_DAC_L4_VOL       0x0c
  76#define AD193X_DAC_R4_VOL       0x0d
  77#define AD193X_ADC_CTRL0        0x0e
  78#define AD193X_ADC_POWERDOWN           0x01
  79#define AD193X_ADC_HIGHPASS_FILTER      1
  80#define AD193X_ADCL1_MUTE               2
  81#define AD193X_ADCR1_MUTE               3
  82#define AD193X_ADCL2_MUTE               4
  83#define AD193X_ADCR2_MUTE               5
  84#define AD193X_ADC_CTRL1        0x0f
  85#define AD193X_ADC_SERFMT_MASK          0x60
  86#define AD193X_ADC_SERFMT_STEREO        (0 << 5)
  87#define AD193X_ADC_SERFMT_TDM           (1 << 5)
  88#define AD193X_ADC_SERFMT_AUX           (2 << 5)
  89#define AD193X_ADC_WORD_LEN_MASK        0x3
  90#define AD193X_ADC_CTRL2        0x10
  91#define AD193X_ADC_CHAN_SHFT    4
  92#define AD193X_ADC_CHAN_MASK    (3 << AD193X_ADC_CHAN_SHFT)
  93#define AD193X_ADC_LCR_MASTER   (1 << 3)
  94#define AD193X_ADC_BCLK_MASTER  (1 << 6)
  95#define AD193X_ADC_LEFT_HIGH    (1 << 2)
  96#define AD193X_ADC_BCLK_INV     (1 << 1)
  97#define AD193X_ADC_FMT_MASK     (AD193X_ADC_LCR_MASTER | \
  98        AD193X_ADC_BCLK_MASTER | AD193X_ADC_LEFT_HIGH | AD193X_ADC_BCLK_INV)
  99
 100#define AD193X_2_CHANNELS   0
 101#define AD193X_4_CHANNELS   1
 102#define AD193X_8_CHANNELS   2
 103#define AD193X_16_CHANNELS  3
 104
 105#define AD193X_NUM_REGS          17
 106
 107#define AD193X_SYSCLK_PLL       0
 108#define AD193X_SYSCLK_MCLK      1
 109
 110#endif
 111