sound/soc/codecs/adau17x1.h

   1 #ifndef __ADAU17X1_H__
   2 #define __ADAU17X1_H__
   3
   4 #include <linux/regmap.h>
   5 #include <linux/platform_data/adau17x1.h>
   6
   7 #include "sigmadsp.h"
   8
   9 enum adau17x1_type {
  10         ADAU1361,
  11         ADAU1761,
  12         ADAU1381,
  13         ADAU1781,
  14 };
  15
  16 enum adau17x1_pll {
  17         ADAU17X1_PLL,
  18 };
  19
  20 enum adau17x1_pll_src {
  21         ADAU17X1_PLL_SRC_MCLK,
  22 };
  23
  24 enum adau17x1_clk_src {
  25         /* Automatically configure PLL based on the sample rate */
  26         ADAU17X1_CLK_SRC_PLL_AUTO,
  27         ADAU17X1_CLK_SRC_MCLK,
  28         ADAU17X1_CLK_SRC_PLL,
  29 };
  30
  31 struct clk;
  32
  33 struct adau {
  34         unsigned int sysclk;
  35         unsigned int pll_freq;
  36         struct clk *mclk;
  37
  38         enum adau17x1_clk_src clk_src;
  39         enum adau17x1_type type;
  40         void (*switch_mode)(struct device *dev);
  41
  42         unsigned int dai_fmt;
  43
  44         uint8_t pll_regs[6];
  45
  46         bool master;
  47
  48         unsigned int tdm_slot[2];
  49         bool dsp_bypass[2];
  50
  51         struct regmap *regmap;
  52         struct sigmadsp *sigmadsp;
  53 };
  54
  55 int adau17x1_add_widgets(struct snd_soc_codec *codec);
  56 int adau17x1_add_routes(struct snd_soc_codec *codec);
  57 int adau17x1_probe(struct device *dev, struct regmap *regmap,
  58         enum adau17x1_type type, void (*switch_mode)(struct device *dev),
  59         const char *firmware_name);
  60 void adau17x1_remove(struct device *dev);
  61 int adau17x1_set_micbias_voltage(struct snd_soc_codec *codec,
  62         enum adau17x1_micbias_voltage micbias);
  63 bool adau17x1_readable_register(struct device *dev, unsigned int reg);
  64 bool adau17x1_volatile_register(struct device *dev, unsigned int reg);
  65 bool adau17x1_precious_register(struct device *dev, unsigned int reg);
  66 int adau17x1_resume(struct snd_soc_codec *codec);
  67
  68 extern const struct snd_soc_dai_ops adau17x1_dai_ops;
  69
  70 int adau17x1_setup_firmware(struct adau *adau, unsigned int rate);
  71 bool adau17x1_has_dsp(struct adau *adau);
  72
  73 #define ADAU17X1_CLOCK_CONTROL                  0x4000
  74 #define ADAU17X1_PLL_CONTROL                    0x4002
  75 #define ADAU17X1_REC_POWER_MGMT                 0x4009
  76 #define ADAU17X1_MICBIAS                        0x4010
  77 #define ADAU17X1_SERIAL_PORT0                   0x4015
  78 #define ADAU17X1_SERIAL_PORT1                   0x4016
  79 #define ADAU17X1_CONVERTER0                     0x4017
  80 #define ADAU17X1_CONVERTER1                     0x4018
  81 #define ADAU17X1_LEFT_INPUT_DIGITAL_VOL         0x401a
  82 #define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL        0x401b
  83 #define ADAU17X1_ADC_CONTROL                    0x4019
  84 #define ADAU17X1_PLAY_POWER_MGMT                0x4029
  85 #define ADAU17X1_DAC_CONTROL0                   0x402a
  86 #define ADAU17X1_DAC_CONTROL1                   0x402b
  87 #define ADAU17X1_DAC_CONTROL2                   0x402c
  88 #define ADAU17X1_SERIAL_PORT_PAD                0x402d
  89 #define ADAU17X1_CONTROL_PORT_PAD0              0x402f
  90 #define ADAU17X1_CONTROL_PORT_PAD1              0x4030
  91 #define ADAU17X1_DSP_SAMPLING_RATE              0x40eb
  92 #define ADAU17X1_SERIAL_INPUT_ROUTE             0x40f2
  93 #define ADAU17X1_SERIAL_OUTPUT_ROUTE            0x40f3
  94 #define ADAU17X1_DSP_ENABLE                     0x40f5
  95 #define ADAU17X1_DSP_RUN                        0x40f6
  96 #define ADAU17X1_SERIAL_SAMPLING_RATE           0x40f8
  97
  98 #define ADAU17X1_SERIAL_PORT0_BCLK_POL          BIT(4)
  99 #define ADAU17X1_SERIAL_PORT0_LRCLK_POL         BIT(3)
 100 #define ADAU17X1_SERIAL_PORT0_MASTER            BIT(0)
 101
 102 #define ADAU17X1_SERIAL_PORT1_DELAY1            0x00
 103 #define ADAU17X1_SERIAL_PORT1_DELAY0            0x01
 104 #define ADAU17X1_SERIAL_PORT1_DELAY8            0x02
 105 #define ADAU17X1_SERIAL_PORT1_DELAY16           0x03
 106 #define ADAU17X1_SERIAL_PORT1_DELAY_MASK        0x03
 107
 108 #define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK      0x6
 109 #define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL  BIT(3)
 110 #define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN        BIT(0)
 111
 112 #define ADAU17X1_SERIAL_PORT1_BCLK64            (0x0 << 5)
 113 #define ADAU17X1_SERIAL_PORT1_BCLK32            (0x1 << 5)
 114 #define ADAU17X1_SERIAL_PORT1_BCLK48            (0x2 << 5)
 115 #define ADAU17X1_SERIAL_PORT1_BCLK128           (0x3 << 5)
 116 #define ADAU17X1_SERIAL_PORT1_BCLK256           (0x4 << 5)
 117 #define ADAU17X1_SERIAL_PORT1_BCLK_MASK         (0x7 << 5)
 118
 119 #define ADAU17X1_SERIAL_PORT0_STEREO            (0x0 << 1)
 120 #define ADAU17X1_SERIAL_PORT0_TDM4              (0x1 << 1)
 121 #define ADAU17X1_SERIAL_PORT0_TDM8              (0x2 << 1)
 122 #define ADAU17X1_SERIAL_PORT0_TDM_MASK          (0x3 << 1)
 123 #define ADAU17X1_SERIAL_PORT0_PULSE_MODE        BIT(5)
 124
 125 #define ADAU17X1_CONVERTER0_DAC_PAIR(x)         (((x) - 1) << 5)
 126 #define ADAU17X1_CONVERTER0_DAC_PAIR_MASK       (0x3 << 5)
 127 #define ADAU17X1_CONVERTER1_ADC_PAIR(x)         ((x) - 1)
 128 #define ADAU17X1_CONVERTER1_ADC_PAIR_MASK       0x3
 129
 130 #define ADAU17X1_CONVERTER0_CONVSR_MASK         0x7
 131
 132
 133 #endif