linux/sound/soc/codecs/arizona.h
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   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#include <linux/notifier.h>
  18#include <linux/mfd/arizona/core.h>
  19
  20#include <sound/soc.h>
  21
  22#include "wm_adsp.h"
  23
  24#define ARIZONA_CLK_SYSCLK         1
  25#define ARIZONA_CLK_ASYNCCLK       2
  26#define ARIZONA_CLK_OPCLK          3
  27#define ARIZONA_CLK_ASYNC_OPCLK    4
  28
  29#define ARIZONA_CLK_SRC_MCLK1    0x0
  30#define ARIZONA_CLK_SRC_MCLK2    0x1
  31#define ARIZONA_CLK_SRC_FLL1     0x4
  32#define ARIZONA_CLK_SRC_FLL2     0x5
  33#define ARIZONA_CLK_SRC_AIF1BCLK 0x8
  34#define ARIZONA_CLK_SRC_AIF2BCLK 0x9
  35#define ARIZONA_CLK_SRC_AIF3BCLK 0xa
  36
  37#define ARIZONA_FLL_SRC_NONE      -1
  38#define ARIZONA_FLL_SRC_MCLK1      0
  39#define ARIZONA_FLL_SRC_MCLK2      1
  40#define ARIZONA_FLL_SRC_SLIMCLK    3
  41#define ARIZONA_FLL_SRC_FLL1       4
  42#define ARIZONA_FLL_SRC_FLL2       5
  43#define ARIZONA_FLL_SRC_AIF1BCLK   8
  44#define ARIZONA_FLL_SRC_AIF2BCLK   9
  45#define ARIZONA_FLL_SRC_AIF3BCLK  10
  46#define ARIZONA_FLL_SRC_AIF1LRCLK 12
  47#define ARIZONA_FLL_SRC_AIF2LRCLK 13
  48#define ARIZONA_FLL_SRC_AIF3LRCLK 14
  49
  50#define ARIZONA_MIXER_VOL_MASK             0x00FE
  51#define ARIZONA_MIXER_VOL_SHIFT                 1
  52#define ARIZONA_MIXER_VOL_WIDTH                 7
  53
  54#define ARIZONA_CLK_6MHZ   0
  55#define ARIZONA_CLK_12MHZ  1
  56#define ARIZONA_CLK_24MHZ  2
  57#define ARIZONA_CLK_49MHZ  3
  58#define ARIZONA_CLK_73MHZ  4
  59#define ARIZONA_CLK_98MHZ  5
  60#define ARIZONA_CLK_147MHZ 6
  61
  62#define ARIZONA_MAX_DAI  10
  63#define ARIZONA_MAX_ADSP 4
  64
  65#define ARIZONA_DVFS_SR1_RQ     0x001
  66#define ARIZONA_DVFS_ADSP1_RQ   0x100
  67
  68/* Notifier events */
  69#define ARIZONA_NOTIFY_VOICE_TRIGGER   0x1
  70
  71struct wm_adsp;
  72
  73struct arizona_dai_priv {
  74        int clk;
  75
  76        struct snd_pcm_hw_constraint_list constraint;
  77};
  78
  79struct arizona_priv {
  80        struct wm_adsp adsp[ARIZONA_MAX_ADSP];
  81        struct arizona *arizona;
  82        int sysclk;
  83        int asyncclk;
  84        struct arizona_dai_priv dai[ARIZONA_MAX_DAI];
  85
  86        int num_inputs;
  87        unsigned int in_pending;
  88
  89        unsigned int out_up_pending;
  90        unsigned int out_up_delay;
  91        unsigned int out_down_pending;
  92        unsigned int out_down_delay;
  93
  94        unsigned int dvfs_reqs;
  95        struct mutex dvfs_lock;
  96        bool dvfs_cached;
  97};
  98
  99struct arizona_voice_trigger_info {
 100        int core;
 101};
 102
 103#define ARIZONA_NUM_MIXER_INPUTS 104
 104
 105extern const unsigned int arizona_mixer_tlv[];
 106extern const char * const arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
 107extern unsigned int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
 108
 109#define ARIZONA_GAINMUX_CONTROLS(name, base) \
 110        SOC_SINGLE_RANGE_TLV(name " Input Volume", base + 1,            \
 111                             ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
 112                             arizona_mixer_tlv)
 113
 114#define ARIZONA_MIXER_CONTROLS(name, base) \
 115        SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,          \
 116                             ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
 117                             arizona_mixer_tlv),                        \
 118        SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3,          \
 119                             ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
 120                             arizona_mixer_tlv),                        \
 121        SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5,          \
 122                             ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
 123                             arizona_mixer_tlv),                        \
 124        SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7,          \
 125                             ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,    \
 126                             arizona_mixer_tlv)
 127
 128#define ARIZONA_MUX_ENUM_DECL(name, reg) \
 129        SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL( \
 130                name, reg, 0, 0xff, arizona_mixer_texts, arizona_mixer_values)
 131
 132#define ARIZONA_MUX_CTL_DECL(name) \
 133        const struct snd_kcontrol_new name##_mux =      \
 134                SOC_DAPM_ENUM("Route", name##_enum)
 135
 136#define ARIZONA_MUX_ENUMS(name, base_reg) \
 137        static ARIZONA_MUX_ENUM_DECL(name##_enum, base_reg);      \
 138        static ARIZONA_MUX_CTL_DECL(name)
 139
 140#define ARIZONA_MIXER_ENUMS(name, base_reg) \
 141        ARIZONA_MUX_ENUMS(name##_in1, base_reg);     \
 142        ARIZONA_MUX_ENUMS(name##_in2, base_reg + 2); \
 143        ARIZONA_MUX_ENUMS(name##_in3, base_reg + 4); \
 144        ARIZONA_MUX_ENUMS(name##_in4, base_reg + 6)
 145
 146#define ARIZONA_DSP_AUX_ENUMS(name, base_reg) \
 147        ARIZONA_MUX_ENUMS(name##_aux1, base_reg);       \
 148        ARIZONA_MUX_ENUMS(name##_aux2, base_reg + 8);   \
 149        ARIZONA_MUX_ENUMS(name##_aux3, base_reg + 16);  \
 150        ARIZONA_MUX_ENUMS(name##_aux4, base_reg + 24);  \
 151        ARIZONA_MUX_ENUMS(name##_aux5, base_reg + 32);  \
 152        ARIZONA_MUX_ENUMS(name##_aux6, base_reg + 40)
 153
 154#define ARIZONA_MUX(name, ctrl) \
 155        SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
 156
 157#define ARIZONA_MUX_WIDGETS(name, name_str) \
 158        ARIZONA_MUX(name_str " Input", &name##_mux)
 159
 160#define ARIZONA_MIXER_WIDGETS(name, name_str)   \
 161        ARIZONA_MUX(name_str " Input 1", &name##_in1_mux), \
 162        ARIZONA_MUX(name_str " Input 2", &name##_in2_mux), \
 163        ARIZONA_MUX(name_str " Input 3", &name##_in3_mux), \
 164        ARIZONA_MUX(name_str " Input 4", &name##_in4_mux), \
 165        SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
 166
 167#define ARIZONA_DSP_WIDGETS(name, name_str) \
 168        ARIZONA_MIXER_WIDGETS(name##L, name_str "L"), \
 169        ARIZONA_MIXER_WIDGETS(name##R, name_str "R"), \
 170        ARIZONA_MUX(name_str " Aux 1", &name##_aux1_mux), \
 171        ARIZONA_MUX(name_str " Aux 2", &name##_aux2_mux), \
 172        ARIZONA_MUX(name_str " Aux 3", &name##_aux3_mux), \
 173        ARIZONA_MUX(name_str " Aux 4", &name##_aux4_mux), \
 174        ARIZONA_MUX(name_str " Aux 5", &name##_aux5_mux), \
 175        ARIZONA_MUX(name_str " Aux 6", &name##_aux6_mux)
 176
 177#define ARIZONA_MUX_ROUTES(widget, name) \
 178        { widget, NULL, name " Input" }, \
 179        ARIZONA_MIXER_INPUT_ROUTES(name " Input")
 180
 181#define ARIZONA_MIXER_ROUTES(widget, name) \
 182        { widget, NULL, name " Mixer" },         \
 183        { name " Mixer", NULL, name " Input 1" }, \
 184        { name " Mixer", NULL, name " Input 2" }, \
 185        { name " Mixer", NULL, name " Input 3" }, \
 186        { name " Mixer", NULL, name " Input 4" }, \
 187        ARIZONA_MIXER_INPUT_ROUTES(name " Input 1"), \
 188        ARIZONA_MIXER_INPUT_ROUTES(name " Input 2"), \
 189        ARIZONA_MIXER_INPUT_ROUTES(name " Input 3"), \
 190        ARIZONA_MIXER_INPUT_ROUTES(name " Input 4")
 191
 192#define ARIZONA_DSP_ROUTES(name) \
 193        { name, NULL, name " Preloader"}, \
 194        { name " Preloader", NULL, "SYSCLK" }, \
 195        { name " Preload", NULL, name " Preloader"}, \
 196        { name, NULL, name " Aux 1" }, \
 197        { name, NULL, name " Aux 2" }, \
 198        { name, NULL, name " Aux 3" }, \
 199        { name, NULL, name " Aux 4" }, \
 200        { name, NULL, name " Aux 5" }, \
 201        { name, NULL, name " Aux 6" }, \
 202        ARIZONA_MIXER_INPUT_ROUTES(name " Aux 1"), \
 203        ARIZONA_MIXER_INPUT_ROUTES(name " Aux 2"), \
 204        ARIZONA_MIXER_INPUT_ROUTES(name " Aux 3"), \
 205        ARIZONA_MIXER_INPUT_ROUTES(name " Aux 4"), \
 206        ARIZONA_MIXER_INPUT_ROUTES(name " Aux 5"), \
 207        ARIZONA_MIXER_INPUT_ROUTES(name " Aux 6"), \
 208        ARIZONA_MIXER_ROUTES(name, name "L"), \
 209        ARIZONA_MIXER_ROUTES(name, name "R")
 210
 211#define ARIZONA_EQ_CONTROL(xname, xbase)                      \
 212{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
 213        .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
 214        .put = arizona_eq_coeff_put, .private_value =         \
 215        ((unsigned long)&(struct soc_bytes) { .base = xbase,  \
 216         .num_regs = 20, .mask = ~ARIZONA_EQ1_B1_MODE }) }
 217
 218#define ARIZONA_LHPF_CONTROL(xname, xbase)                    \
 219{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
 220        .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
 221        .put = arizona_lhpf_coeff_put, .private_value =       \
 222        ((unsigned long)&(struct soc_bytes) { .base = xbase,  \
 223         .num_regs = 1 }) }
 224
 225#define ARIZONA_RATE_ENUM_SIZE 4
 226#define ARIZONA_SAMPLE_RATE_ENUM_SIZE 14
 227
 228extern const char * const arizona_rate_text[ARIZONA_RATE_ENUM_SIZE];
 229extern const unsigned int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE];
 230extern const char * const arizona_sample_rate_text[ARIZONA_SAMPLE_RATE_ENUM_SIZE];
 231extern const unsigned int arizona_sample_rate_val[ARIZONA_SAMPLE_RATE_ENUM_SIZE];
 232
 233extern const struct soc_enum arizona_isrc_fsl[];
 234extern const struct soc_enum arizona_isrc_fsh[];
 235extern const struct soc_enum arizona_asrc_rate1;
 236
 237extern const struct soc_enum arizona_in_vi_ramp;
 238extern const struct soc_enum arizona_in_vd_ramp;
 239
 240extern const struct soc_enum arizona_out_vi_ramp;
 241extern const struct soc_enum arizona_out_vd_ramp;
 242
 243extern const struct soc_enum arizona_lhpf1_mode;
 244extern const struct soc_enum arizona_lhpf2_mode;
 245extern const struct soc_enum arizona_lhpf3_mode;
 246extern const struct soc_enum arizona_lhpf4_mode;
 247
 248extern const struct soc_enum arizona_ng_hold;
 249extern const struct soc_enum arizona_in_hpf_cut_enum;
 250extern const struct soc_enum arizona_in_dmic_osr[];
 251
 252extern const struct snd_kcontrol_new arizona_adsp2_rate_controls[];
 253
 254extern const struct soc_enum arizona_anc_input_src[];
 255extern const struct soc_enum arizona_anc_ng_enum;
 256extern const struct soc_enum arizona_output_anc_src[];
 257
 258extern const struct snd_kcontrol_new arizona_voice_trigger_switch[];
 259
 260int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
 261                  int event);
 262int arizona_out_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
 263                   int event);
 264int arizona_hp_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
 265                  int event);
 266int arizona_anc_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
 267                   int event);
 268
 269int arizona_eq_coeff_put(struct snd_kcontrol *kcontrol,
 270                         struct snd_ctl_elem_value *ucontrol);
 271int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol,
 272                           struct snd_ctl_elem_value *ucontrol);
 273
 274int arizona_clk_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
 275                   int event);
 276int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, int source,
 277                       unsigned int freq, int dir);
 278
 279extern const struct snd_soc_dai_ops arizona_dai_ops;
 280extern const struct snd_soc_dai_ops arizona_simple_dai_ops;
 281
 282#define ARIZONA_FLL_NAME_LEN 20
 283
 284struct arizona_fll {
 285        struct arizona *arizona;
 286        int id;
 287        unsigned int base;
 288        unsigned int vco_mult;
 289
 290        unsigned int fout;
 291        int sync_src;
 292        unsigned int sync_freq;
 293        int ref_src;
 294        unsigned int ref_freq;
 295
 296        char lock_name[ARIZONA_FLL_NAME_LEN];
 297        char clock_ok_name[ARIZONA_FLL_NAME_LEN];
 298};
 299
 300int arizona_dvfs_up(struct snd_soc_codec *codec, unsigned int flags);
 301int arizona_dvfs_down(struct snd_soc_codec *codec, unsigned int flags);
 302int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w,
 303                           struct snd_kcontrol *kcontrol, int event);
 304void arizona_init_dvfs(struct arizona_priv *priv);
 305
 306int arizona_init_fll(struct arizona *arizona, int id, int base,
 307                     int lock_irq, int ok_irq, struct arizona_fll *fll);
 308int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
 309                           unsigned int Fref, unsigned int Fout);
 310int arizona_set_fll(struct arizona_fll *fll, int source,
 311                    unsigned int Fref, unsigned int Fout);
 312
 313int arizona_init_spk(struct snd_soc_codec *codec);
 314int arizona_init_gpio(struct snd_soc_codec *codec);
 315int arizona_init_mono(struct snd_soc_codec *codec);
 316int arizona_init_notifiers(struct snd_soc_codec *codec);
 317
 318int arizona_init_spk_irqs(struct arizona *arizona);
 319int arizona_free_spk_irqs(struct arizona *arizona);
 320
 321int arizona_init_dai(struct arizona_priv *priv, int dai);
 322
 323int arizona_set_output_mode(struct snd_soc_codec *codec, int output,
 324                            bool diff);
 325
 326bool arizona_input_analog(struct snd_soc_codec *codec, int shift);
 327
 328const char *arizona_sample_rate_val_to_name(unsigned int rate_val);
 329
 330static inline int arizona_register_notifier(struct snd_soc_codec *codec,
 331                                            struct notifier_block *nb,
 332                                            int (*notify)
 333                                            (struct notifier_block *nb,
 334                                            unsigned long action, void *data))
 335{
 336        struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
 337        struct arizona *arizona = priv->arizona;
 338
 339        nb->notifier_call = notify;
 340
 341        return blocking_notifier_chain_register(&arizona->notifier, nb);
 342}
 343
 344static inline int arizona_unregister_notifier(struct snd_soc_codec *codec,
 345                                              struct notifier_block *nb)
 346{
 347        struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
 348        struct arizona *arizona = priv->arizona;
 349
 350        return blocking_notifier_chain_unregister(&arizona->notifier, nb);
 351}
 352
 353#endif
 354