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 #define ARIZONA_CLK_OPCLK          3
  23 #define ARIZONA_CLK_ASYNC_OPCLK    4
  24
  25 #define ARIZONA_CLK_SRC_MCLK1    0x0
  26 #define ARIZONA_CLK_SRC_MCLK2    0x1
  27 #define ARIZONA_CLK_SRC_FLL1     0x4
  28 #define ARIZONA_CLK_SRC_FLL2     0x5
  29 #define ARIZONA_CLK_SRC_AIF1BCLK 0x8
  30 #define ARIZONA_CLK_SRC_AIF2BCLK 0x9
  31 #define ARIZONA_CLK_SRC_AIF3BCLK 0xa
  32
  33 #define ARIZONA_FLL_SRC_MCLK1      0
  34 #define ARIZONA_FLL_SRC_MCLK2      1
  35 #define ARIZONA_FLL_SRC_SLIMCLK    2
  36 #define ARIZONA_FLL_SRC_FLL1       3
  37 #define ARIZONA_FLL_SRC_FLL2       4
  38 #define ARIZONA_FLL_SRC_AIF1BCLK   5
  39 #define ARIZONA_FLL_SRC_AIF2BCLK   6
  40 #define ARIZONA_FLL_SRC_AIF3BCLK   7
  41 #define ARIZONA_FLL_SRC_AIF1LRCLK  8
  42 #define ARIZONA_FLL_SRC_AIF2LRCLK  9
  43 #define ARIZONA_FLL_SRC_AIF3LRCLK 10
  44
  45 #define ARIZONA_MIXER_VOL_MASK             0x00FE
  46 #define ARIZONA_MIXER_VOL_SHIFT                 1
  47 #define ARIZONA_MIXER_VOL_WIDTH                 7
  48
  49 #define ARIZONA_MAX_DAI 3
  50
  51 struct arizona;
  52
  53 struct arizona_dai_priv {
  54         int clk;
  55 };
  56
  57 struct arizona_priv {
  58         struct arizona *arizona;
  59         int sysclk;
  60         int asyncclk;
  61         struct arizona_dai_priv dai[ARIZONA_MAX_DAI];
  62 };
  63
  64 #define ARIZONA_NUM_MIXER_INPUTS 75
  65
  66 extern const unsigned int arizona_mixer_tlv[];
  67 extern const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
  68 extern int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
  69
  70 #define ARIZONA_MIXER_CONTROLS(name, base) \
  71         SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,          \
  72                              ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
  73                              arizona_mixer_tlv),                        \
  74         SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3,          \
  75                              ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
  76                              arizona_mixer_tlv),                        \
  77         SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5,          \
  78                              ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
  79                              arizona_mixer_tlv),                        \
  80         SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7,          \
  81                              ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
  82                              arizona_mixer_tlv)
  83
  84 #define ARIZONA_MUX_ENUM_DECL(name, reg) \
  85         SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff,                  \
  86                                    arizona_mixer_texts, arizona_mixer_values)
  87
  88 #define ARIZONA_MUX_CTL_DECL(name) \
  89         const struct snd_kcontrol_new name##_mux =      \
  90                 SOC_DAPM_VALUE_ENUM("Route", name##_enum)
  91
  92 #define ARIZONA_MIXER_ENUMS(name, base_reg) \
  93         static ARIZONA_MUX_ENUM_DECL(name##_in1_enum, base_reg);      \
  94         static ARIZONA_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2);  \
  95         static ARIZONA_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4);  \
  96         static ARIZONA_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6);  \
  97         static ARIZONA_MUX_CTL_DECL(name##_in1); \
  98         static ARIZONA_MUX_CTL_DECL(name##_in2); \
  99         static ARIZONA_MUX_CTL_DECL(name##_in3); \
 100         static ARIZONA_MUX_CTL_DECL(name##_in4)
 101
 102 #define ARIZONA_MUX(name, ctrl) \
 103         SND_SOC_DAPM_VALUE_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
 104
 105 #define ARIZONA_MIXER_WIDGETS(name, name_str)   \
 106         ARIZONA_MUX(name_str " Input 1", &name##_in1_mux), \
 107         ARIZONA_MUX(name_str " Input 2", &name##_in2_mux), \
 108         ARIZONA_MUX(name_str " Input 3", &name##_in3_mux), \
 109         ARIZONA_MUX(name_str " Input 4", &name##_in4_mux), \
 110         SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
 111
 112 #define ARIZONA_MIXER_ROUTES(widget, name) \
 113         { widget, NULL, name " Mixer" },         \
 114         { name " Mixer", NULL, name " Input 1" }, \
 115         { name " Mixer", NULL, name " Input 2" }, \
 116         { name " Mixer", NULL, name " Input 3" }, \
 117         { name " Mixer", NULL, name " Input 4" }, \
 118         ARIZONA_MIXER_INPUT_ROUTES(name " Input 1"), \
 119         ARIZONA_MIXER_INPUT_ROUTES(name " Input 2"), \
 120         ARIZONA_MIXER_INPUT_ROUTES(name " Input 3"), \
 121         ARIZONA_MIXER_INPUT_ROUTES(name " Input 4")
 122
 123 extern const struct soc_enum arizona_lhpf1_mode;
 124 extern const struct soc_enum arizona_lhpf2_mode;
 125 extern const struct soc_enum arizona_lhpf3_mode;
 126 extern const struct soc_enum arizona_lhpf4_mode;
 127
 128 extern int arizona_in_ev(struct snd_soc_dapm_widget *w,
 129                          struct snd_kcontrol *kcontrol,
 130                          int event);
 131 extern int arizona_out_ev(struct snd_soc_dapm_widget *w,
 132                           struct snd_kcontrol *kcontrol,
 133                           int event);
 134
 135 extern int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id,
 136                               int source, unsigned int freq, int dir);
 137
 138 extern const struct snd_soc_dai_ops arizona_dai_ops;
 139
 140 #define ARIZONA_FLL_NAME_LEN 20
 141
 142 struct arizona_fll {
 143         struct arizona *arizona;
 144         int id;
 145         unsigned int base;
 146         unsigned int vco_mult;
 147         struct completion lock;
 148         struct completion ok;
 149
 150         char lock_name[ARIZONA_FLL_NAME_LEN];
 151         char clock_ok_name[ARIZONA_FLL_NAME_LEN];
 152 };
 153
 154 extern int arizona_init_fll(struct arizona *arizona, int id, int base,
 155                             int lock_irq, int ok_irq, struct arizona_fll *fll);
 156 extern int arizona_set_fll(struct arizona_fll *fll, int source,
 157                            unsigned int Fref, unsigned int Fout);
 158
 159 extern int arizona_init_dai(struct arizona_priv *priv, int dai);
 160
 161 #endif