sound/soc/codecs/arizona.h

   1 /*
   2  * arizona.h - Wolfson Arizona class device shared support
   3  *
   4  * Copyright 2012 Wolfson Microelectronics plc
   5  *
   6  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef _ASOC_ARIZONA_H
  14 #define _ASOC_ARIZONA_H
  15
  16 #include <linux/completion.h>
  17
  18 #include <sound/soc.h>
  19
  20 #define ARIZONA_CLK_SYSCLK   1
  21 #define ARIZONA_CLK_ASYNCCLK 2
  22
  23 #define ARIZONA_CLK_SRC_MCLK1    0x0
  24 #define ARIZONA_CLK_SRC_MCLK2    0x1
  25 #define ARIZONA_CLK_SRC_FLL1     0x4
  26 #define ARIZONA_CLK_SRC_FLL2     0x5
  27 #define ARIZONA_CLK_SRC_AIF1BCLK 0x8
  28 #define ARIZONA_CLK_SRC_AIF2BCLK 0x9
  29 #define ARIZONA_CLK_SRC_AIF3BCLK 0xa
  30
  31 #define ARIZONA_FLL_SRC_MCLK1      0
  32 #define ARIZONA_FLL_SRC_MCLK2      1
  33 #define ARIZONA_FLL_SRC_SLIMCLK    2
  34 #define ARIZONA_FLL_SRC_FLL1       3
  35 #define ARIZONA_FLL_SRC_FLL2       4
  36 #define ARIZONA_FLL_SRC_AIF1BCLK   5
  37 #define ARIZONA_FLL_SRC_AIF2BCLK   6
  38 #define ARIZONA_FLL_SRC_AIF3BCLK   7
  39 #define ARIZONA_FLL_SRC_AIF1LRCLK  8
  40 #define ARIZONA_FLL_SRC_AIF2LRCLK  9
  41 #define ARIZONA_FLL_SRC_AIF3LRCLK 10
  42
  43 #define ARIZONA_MIXER_VOL_MASK             0x00FE
  44 #define ARIZONA_MIXER_VOL_SHIFT                 1
  45 #define ARIZONA_MIXER_VOL_WIDTH                 7
  46
  47 #define ARIZONA_MAX_DAI 3
  48
  49 struct arizona;
  50
  51 struct arizona_dai_priv {
  52         int clk;
  53 };
  54
  55 struct arizona_priv {
  56         struct arizona *arizona;
  57         int sysclk;
  58         int asyncclk;
  59         struct arizona_dai_priv dai[ARIZONA_MAX_DAI];
  60 };
  61
  62 #define ARIZONA_NUM_MIXER_INPUTS 57
  63
  64 extern const unsigned int arizona_mixer_tlv[];
  65 extern const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
  66 extern int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
  67
  68 #define ARIZONA_MIXER_CONTROLS(name, base) \
  69         SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,          \
  70                              ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
  71                              arizona_mixer_tlv),                        \
  72         SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3,          \
  73                              ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
  74                              arizona_mixer_tlv),                        \
  75         SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5,          \
  76                              ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
  77                              arizona_mixer_tlv),                        \
  78         SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7,          \
  79                              ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
  80                              arizona_mixer_tlv)
  81
  82 #define ARIZONA_MUX_ENUM_DECL(name, reg) \
  83         SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff,                  \
  84                                    arizona_mixer_texts, arizona_mixer_values)
  85
  86 #define ARIZONA_MUX_CTL_DECL(name) \
  87         const struct snd_kcontrol_new name##_mux =      \
  88                 SOC_DAPM_VALUE_ENUM("Route", name##_enum)
  89
  90 #define ARIZONA_MIXER_ENUMS(name, base_reg) \
  91         static ARIZONA_MUX_ENUM_DECL(name##_in1_enum, base_reg);      \
  92         static ARIZONA_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2);  \
  93         static ARIZONA_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4);  \
  94         static ARIZONA_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6);  \
  95         static ARIZONA_MUX_CTL_DECL(name##_in1); \
  96         static ARIZONA_MUX_CTL_DECL(name##_in2); \
  97         static ARIZONA_MUX_CTL_DECL(name##_in3); \
  98         static ARIZONA_MUX_CTL_DECL(name##_in4)
  99
 100 #define ARIZONA_MUX(name, ctrl) \
 101         SND_SOC_DAPM_VALUE_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
 102
 103 #define ARIZONA_MIXER_WIDGETS(name, name_str)   \
 104         ARIZONA_MUX(name_str " Input 1", &name##_in1_mux), \
 105         ARIZONA_MUX(name_str " Input 2", &name##_in2_mux), \
 106         ARIZONA_MUX(name_str " Input 3", &name##_in3_mux), \
 107         ARIZONA_MUX(name_str " Input 4", &name##_in4_mux), \
 108         SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
 109
 110 #define ARIZONA_MIXER_ROUTES(widget, name) \
 111         { widget, NULL, name " Mixer" },         \
 112         { name " Mixer", NULL, name " Input 1" }, \
 113         { name " Mixer", NULL, name " Input 2" }, \
 114         { name " Mixer", NULL, name " Input 3" }, \
 115         { name " Mixer", NULL, name " Input 4" }, \
 116         ARIZONA_MIXER_INPUT_ROUTES(name " Input 1"), \
 117         ARIZONA_MIXER_INPUT_ROUTES(name " Input 2"), \
 118         ARIZONA_MIXER_INPUT_ROUTES(name " Input 3"), \
 119         ARIZONA_MIXER_INPUT_ROUTES(name " Input 4")
 120
 121 extern const struct soc_enum arizona_lhpf1_mode;
 122 extern const struct soc_enum arizona_lhpf2_mode;
 123 extern const struct soc_enum arizona_lhpf3_mode;
 124 extern const struct soc_enum arizona_lhpf4_mode;
 125
 126 extern int arizona_in_ev(struct snd_soc_dapm_widget *w,
 127                          struct snd_kcontrol *kcontrol,
 128                          int event);
 129 extern int arizona_out_ev(struct snd_soc_dapm_widget *w,
 130                           struct snd_kcontrol *kcontrol,
 131                           int event);
 132
 133 extern int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id,
 134                               int source, unsigned int freq, int dir);
 135
 136 extern const struct snd_soc_dai_ops arizona_dai_ops;
 137
 138 #define ARIZONA_FLL_NAME_LEN 20
 139
 140 struct arizona_fll {
 141         struct arizona *arizona;
 142         int id;
 143         unsigned int base;
 144         unsigned int vco_mult;
 145         struct completion lock;
 146         struct completion ok;
 147
 148         char lock_name[ARIZONA_FLL_NAME_LEN];
 149         char clock_ok_name[ARIZONA_FLL_NAME_LEN];
 150 };
 151
 152 extern int arizona_init_fll(struct arizona *arizona, int id, int base,
 153                             int lock_irq, int ok_irq, struct arizona_fll *fll);
 154 extern int arizona_set_fll(struct arizona_fll *fll, int source,
 155                            unsigned int Fref, unsigned int Fout);
 156
 157 extern int arizona_init_dai(struct arizona_priv *priv, int dai);
 158
 159 #endif