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0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Cirrus Logic Madera class codecs common support
0004  *
0005  * Copyright (C) 2015-2018 Cirrus Logic, Inc. and
0006  *                         Cirrus Logic International Semiconductor Ltd.
0007  */
0008 
0009 #ifndef ASOC_MADERA_H
0010 #define ASOC_MADERA_H
0011 
0012 #include <linux/completion.h>
0013 #include <sound/soc.h>
0014 #include <sound/madera-pdata.h>
0015 
0016 #include "wm_adsp.h"
0017 
0018 #define MADERA_FLL1_REFCLK      1
0019 #define MADERA_FLL2_REFCLK      2
0020 #define MADERA_FLL3_REFCLK      3
0021 #define MADERA_FLLAO_REFCLK     4
0022 #define MADERA_FLL1_SYNCCLK     5
0023 #define MADERA_FLL2_SYNCCLK     6
0024 #define MADERA_FLL3_SYNCCLK     7
0025 #define MADERA_FLLAO_SYNCCLK        8
0026 
0027 #define MADERA_FLL_SRC_NONE     -1
0028 #define MADERA_FLL_SRC_MCLK1        0
0029 #define MADERA_FLL_SRC_MCLK2        1
0030 #define MADERA_FLL_SRC_MCLK3        2
0031 #define MADERA_FLL_SRC_SLIMCLK      3
0032 #define MADERA_FLL_SRC_FLL1     4
0033 #define MADERA_FLL_SRC_FLL2     5
0034 #define MADERA_FLL_SRC_AIF1BCLK     8
0035 #define MADERA_FLL_SRC_AIF2BCLK     9
0036 #define MADERA_FLL_SRC_AIF3BCLK     10
0037 #define MADERA_FLL_SRC_AIF4BCLK     11
0038 #define MADERA_FLL_SRC_AIF1LRCLK    12
0039 #define MADERA_FLL_SRC_AIF2LRCLK    13
0040 #define MADERA_FLL_SRC_AIF3LRCLK    14
0041 #define MADERA_FLL_SRC_AIF4LRCLK    15
0042 
0043 #define MADERA_CLK_SYSCLK_1     1
0044 #define MADERA_CLK_ASYNCCLK_1       2
0045 #define MADERA_CLK_OPCLK        3
0046 #define MADERA_CLK_ASYNC_OPCLK      4
0047 #define MADERA_CLK_SYSCLK_2     5
0048 #define MADERA_CLK_SYSCLK_3     6
0049 #define MADERA_CLK_ASYNCCLK_2       7
0050 #define MADERA_CLK_DSPCLK       8
0051 #define MADERA_CLK_OUTCLK       9
0052 
0053 #define MADERA_CLK_SRC_MCLK1        0x0
0054 #define MADERA_CLK_SRC_MCLK2        0x1
0055 #define MADERA_CLK_SRC_MCLK3        0x2
0056 #define MADERA_CLK_SRC_FLL1     0x4
0057 #define MADERA_CLK_SRC_FLL2     0x5
0058 #define MADERA_CLK_SRC_FLL3     0x6
0059 #define MADERA_CLK_SRC_FLLAO_HI     0x7
0060 #define MADERA_CLK_SRC_FLL1_DIV6    0x7
0061 #define MADERA_CLK_SRC_AIF1BCLK     0x8
0062 #define MADERA_CLK_SRC_AIF2BCLK     0x9
0063 #define MADERA_CLK_SRC_AIF3BCLK     0xA
0064 #define MADERA_CLK_SRC_AIF4BCLK     0xB
0065 #define MADERA_CLK_SRC_FLLAO        0xF
0066 
0067 #define MADERA_OUTCLK_SYSCLK        0
0068 #define MADERA_OUTCLK_ASYNCCLK      1
0069 #define MADERA_OUTCLK_MCLK1     4
0070 #define MADERA_OUTCLK_MCLK2     5
0071 #define MADERA_OUTCLK_MCLK3     6
0072 
0073 #define MADERA_MIXER_VOL_MASK       0x00FE
0074 #define MADERA_MIXER_VOL_SHIFT      1
0075 #define MADERA_MIXER_VOL_WIDTH      7
0076 
0077 #define MADERA_DOM_GRP_FX       0
0078 #define MADERA_DOM_GRP_ASRC1        1
0079 #define MADERA_DOM_GRP_ASRC2        2
0080 #define MADERA_DOM_GRP_ISRC1        3
0081 #define MADERA_DOM_GRP_ISRC2        4
0082 #define MADERA_DOM_GRP_ISRC3        5
0083 #define MADERA_DOM_GRP_ISRC4        6
0084 #define MADERA_DOM_GRP_OUT      7
0085 #define MADERA_DOM_GRP_SPD      8
0086 #define MADERA_DOM_GRP_DSP1     9
0087 #define MADERA_DOM_GRP_DSP2     10
0088 #define MADERA_DOM_GRP_DSP3     11
0089 #define MADERA_DOM_GRP_DSP4     12
0090 #define MADERA_DOM_GRP_DSP5     13
0091 #define MADERA_DOM_GRP_DSP6     14
0092 #define MADERA_DOM_GRP_DSP7     15
0093 #define MADERA_DOM_GRP_AIF1     16
0094 #define MADERA_DOM_GRP_AIF2     17
0095 #define MADERA_DOM_GRP_AIF3     18
0096 #define MADERA_DOM_GRP_AIF4     19
0097 #define MADERA_DOM_GRP_SLIMBUS      20
0098 #define MADERA_DOM_GRP_PWM      21
0099 #define MADERA_DOM_GRP_DFC      22
0100 #define MADERA_N_DOM_GRPS       23
0101 
0102 #define MADERA_MAX_DAI          11
0103 #define MADERA_MAX_ADSP         7
0104 
0105 #define MADERA_NUM_MIXER_INPUTS     148
0106 
0107 struct madera;
0108 struct wm_adsp;
0109 
0110 struct madera_voice_trigger_info {
0111     /** Which core triggered, 1-based (1 = DSP1, ...) */
0112     int core_num;
0113 };
0114 
0115 struct madera_dai_priv {
0116     int clk;
0117     struct snd_pcm_hw_constraint_list constraint;
0118 };
0119 
0120 struct madera_priv {
0121     struct wm_adsp adsp[MADERA_MAX_ADSP];
0122     struct madera *madera;
0123     struct device *dev;
0124     int sysclk;
0125     int asyncclk;
0126     int dspclk;
0127     struct madera_dai_priv dai[MADERA_MAX_DAI];
0128 
0129     int num_inputs;
0130 
0131     unsigned int in_pending;
0132 
0133     unsigned int out_up_pending;
0134     unsigned int out_up_delay;
0135     unsigned int out_down_pending;
0136     unsigned int out_down_delay;
0137 
0138     unsigned int adsp_rate_cache[MADERA_MAX_ADSP];
0139 
0140     struct mutex rate_lock;
0141 
0142     int tdm_width[MADERA_MAX_AIF];
0143     int tdm_slots[MADERA_MAX_AIF];
0144 
0145     int domain_group_ref[MADERA_N_DOM_GRPS];
0146 };
0147 
0148 struct madera_fll_cfg {
0149     int n;
0150     unsigned int theta;
0151     unsigned int lambda;
0152     int refdiv;
0153     int fratio;
0154     int gain;
0155     int alt_gain;
0156 };
0157 
0158 struct madera_fll {
0159     struct madera *madera;
0160     int id;
0161     unsigned int base;
0162 
0163     unsigned int fout;
0164 
0165     int sync_src;
0166     unsigned int sync_freq;
0167 
0168     int ref_src;
0169     unsigned int ref_freq;
0170     struct madera_fll_cfg ref_cfg;
0171 };
0172 
0173 struct madera_enum {
0174     struct soc_enum mixer_enum;
0175     int val;
0176 };
0177 
0178 extern const unsigned int madera_ana_tlv[];
0179 extern const unsigned int madera_eq_tlv[];
0180 extern const unsigned int madera_digital_tlv[];
0181 extern const unsigned int madera_noise_tlv[];
0182 extern const unsigned int madera_ng_tlv[];
0183 
0184 extern const unsigned int madera_mixer_tlv[];
0185 extern const char * const madera_mixer_texts[MADERA_NUM_MIXER_INPUTS];
0186 extern const unsigned int madera_mixer_values[MADERA_NUM_MIXER_INPUTS];
0187 
0188 #define MADERA_GAINMUX_CONTROLS(name, base) \
0189     SOC_SINGLE_RANGE_TLV(name " Input Volume", base + 1,        \
0190                  MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
0191                  madera_mixer_tlv)
0192 
0193 #define MADERA_MIXER_CONTROLS(name, base) \
0194     SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,      \
0195                  MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
0196                  madera_mixer_tlv),         \
0197     SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3,      \
0198                  MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
0199                  madera_mixer_tlv),         \
0200     SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5,      \
0201                  MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
0202                  madera_mixer_tlv),         \
0203     SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7,      \
0204                  MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
0205                  madera_mixer_tlv)
0206 
0207 #define MADERA_MUX_ENUM_DECL(name, reg) \
0208     SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL( \
0209         name, reg, 0, 0xff, madera_mixer_texts, madera_mixer_values)
0210 
0211 #define MADERA_MUX_CTL_DECL(name) \
0212     const struct snd_kcontrol_new name##_mux =  \
0213         SOC_DAPM_ENUM("Route", name##_enum)
0214 
0215 #define MADERA_MUX_ENUMS(name, base_reg) \
0216     static MADERA_MUX_ENUM_DECL(name##_enum, base_reg); \
0217     static MADERA_MUX_CTL_DECL(name)
0218 
0219 #define MADERA_MIXER_ENUMS(name, base_reg) \
0220     MADERA_MUX_ENUMS(name##_in1, base_reg);     \
0221     MADERA_MUX_ENUMS(name##_in2, base_reg + 2); \
0222     MADERA_MUX_ENUMS(name##_in3, base_reg + 4); \
0223     MADERA_MUX_ENUMS(name##_in4, base_reg + 6)
0224 
0225 #define MADERA_DSP_AUX_ENUMS(name, base_reg) \
0226     MADERA_MUX_ENUMS(name##_aux1, base_reg);    \
0227     MADERA_MUX_ENUMS(name##_aux2, base_reg + 8);    \
0228     MADERA_MUX_ENUMS(name##_aux3, base_reg + 16);   \
0229     MADERA_MUX_ENUMS(name##_aux4, base_reg + 24);   \
0230     MADERA_MUX_ENUMS(name##_aux5, base_reg + 32);   \
0231     MADERA_MUX_ENUMS(name##_aux6, base_reg + 40)
0232 
0233 #define MADERA_MUX(name, ctrl) \
0234     SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
0235 
0236 #define MADERA_MUX_WIDGETS(name, name_str) \
0237     MADERA_MUX(name_str " Input 1", &name##_mux)
0238 
0239 #define MADERA_MIXER_WIDGETS(name, name_str)    \
0240     MADERA_MUX(name_str " Input 1", &name##_in1_mux), \
0241     MADERA_MUX(name_str " Input 2", &name##_in2_mux), \
0242     MADERA_MUX(name_str " Input 3", &name##_in3_mux), \
0243     MADERA_MUX(name_str " Input 4", &name##_in4_mux), \
0244     SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
0245 
0246 #define MADERA_DSP_WIDGETS(name, name_str)          \
0247     MADERA_MIXER_WIDGETS(name##L, name_str "L"),        \
0248     MADERA_MIXER_WIDGETS(name##R, name_str "R"),        \
0249     MADERA_MUX(name_str " Aux 1", &name##_aux1_mux),    \
0250     MADERA_MUX(name_str " Aux 2", &name##_aux2_mux),    \
0251     MADERA_MUX(name_str " Aux 3", &name##_aux3_mux),    \
0252     MADERA_MUX(name_str " Aux 4", &name##_aux4_mux),    \
0253     MADERA_MUX(name_str " Aux 5", &name##_aux5_mux),    \
0254     MADERA_MUX(name_str " Aux 6", &name##_aux6_mux)
0255 
0256 #define MADERA_MUX_ROUTES(widget, name) \
0257     { widget, NULL, name " Input 1" }, \
0258     MADERA_MIXER_INPUT_ROUTES(name " Input 1")
0259 
0260 #define MADERA_MIXER_ROUTES(widget, name)       \
0261     { widget, NULL, name " Mixer" },        \
0262     { name " Mixer", NULL, name " Input 1" },   \
0263     { name " Mixer", NULL, name " Input 2" },   \
0264     { name " Mixer", NULL, name " Input 3" },   \
0265     { name " Mixer", NULL, name " Input 4" },   \
0266     MADERA_MIXER_INPUT_ROUTES(name " Input 1"), \
0267     MADERA_MIXER_INPUT_ROUTES(name " Input 2"), \
0268     MADERA_MIXER_INPUT_ROUTES(name " Input 3"), \
0269     MADERA_MIXER_INPUT_ROUTES(name " Input 4")
0270 
0271 #define MADERA_DSP_ROUTES(name)             \
0272     { name, NULL, name " Preloader"},       \
0273     { name " Preload", NULL, name " Preloader"},    \
0274     { name, NULL, "SYSCLK"},            \
0275     { name, NULL, "DSPCLK"},            \
0276     { name, NULL, name " Aux 1" },          \
0277     { name, NULL, name " Aux 2" },          \
0278     { name, NULL, name " Aux 3" },          \
0279     { name, NULL, name " Aux 4" },          \
0280     { name, NULL, name " Aux 5" },          \
0281     { name, NULL, name " Aux 6" },          \
0282     MADERA_MIXER_INPUT_ROUTES(name " Aux 1"),   \
0283     MADERA_MIXER_INPUT_ROUTES(name " Aux 2"),   \
0284     MADERA_MIXER_INPUT_ROUTES(name " Aux 3"),   \
0285     MADERA_MIXER_INPUT_ROUTES(name " Aux 4"),   \
0286     MADERA_MIXER_INPUT_ROUTES(name " Aux 5"),   \
0287     MADERA_MIXER_INPUT_ROUTES(name " Aux 6"),   \
0288     MADERA_MIXER_ROUTES(name, name "L"),        \
0289     MADERA_MIXER_ROUTES(name, name "R")
0290 
0291 #define MADERA_RATE_ENUM(xname, xenum) \
0292 {   .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
0293     .info = snd_soc_info_enum_double, \
0294     .get = snd_soc_get_enum_double, .put = madera_rate_put, \
0295     .private_value = (unsigned long)&xenum }
0296 
0297 #define MADERA_EQ_CONTROL(xname, xbase)             \
0298 {   .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
0299     .info = snd_soc_bytes_info, .get = snd_soc_bytes_get,   \
0300     .put = madera_eq_coeff_put, .private_value =        \
0301     ((unsigned long)&(struct soc_bytes) { .base = xbase,    \
0302      .num_regs = 20, .mask = ~MADERA_EQ1_B1_MODE }) }
0303 
0304 #define MADERA_LHPF_CONTROL(xname, xbase)           \
0305 {   .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
0306     .info = snd_soc_bytes_info, .get = snd_soc_bytes_get,   \
0307     .put = madera_lhpf_coeff_put, .private_value =      \
0308     ((unsigned long)&(struct soc_bytes) { .base = xbase,    \
0309      .num_regs = 1 }) }
0310 
0311 #define MADERA_RATES SNDRV_PCM_RATE_KNOT
0312 
0313 #define MADERA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
0314             SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
0315 
0316 #define MADERA_OSR_ENUM_SIZE        5
0317 #define MADERA_SYNC_RATE_ENUM_SIZE  3
0318 #define MADERA_ASYNC_RATE_ENUM_SIZE 2
0319 #define MADERA_RATE_ENUM_SIZE \
0320         (MADERA_SYNC_RATE_ENUM_SIZE + MADERA_ASYNC_RATE_ENUM_SIZE)
0321 #define MADERA_SAMPLE_RATE_ENUM_SIZE    16
0322 #define MADERA_DFC_TYPE_ENUM_SIZE   5
0323 #define MADERA_DFC_WIDTH_ENUM_SIZE  5
0324 
0325 extern const struct snd_soc_dai_ops madera_dai_ops;
0326 extern const struct snd_soc_dai_ops madera_simple_dai_ops;
0327 
0328 extern const struct snd_kcontrol_new madera_inmux[];
0329 extern const struct snd_kcontrol_new madera_inmode[];
0330 
0331 extern const char * const madera_rate_text[MADERA_RATE_ENUM_SIZE];
0332 extern const unsigned int madera_rate_val[MADERA_RATE_ENUM_SIZE];
0333 
0334 extern const struct soc_enum madera_sample_rate[];
0335 extern const struct soc_enum madera_isrc_fsl[];
0336 extern const struct soc_enum madera_isrc_fsh[];
0337 extern const struct soc_enum madera_asrc1_rate[];
0338 extern const struct soc_enum madera_asrc1_bidir_rate[];
0339 extern const struct soc_enum madera_asrc2_rate[];
0340 extern const struct soc_enum madera_dfc_width[];
0341 extern const struct soc_enum madera_dfc_type[];
0342 
0343 extern const struct soc_enum madera_in_vi_ramp;
0344 extern const struct soc_enum madera_in_vd_ramp;
0345 
0346 extern const struct soc_enum madera_out_vi_ramp;
0347 extern const struct soc_enum madera_out_vd_ramp;
0348 
0349 extern const struct soc_enum madera_lhpf1_mode;
0350 extern const struct soc_enum madera_lhpf2_mode;
0351 extern const struct soc_enum madera_lhpf3_mode;
0352 extern const struct soc_enum madera_lhpf4_mode;
0353 
0354 extern const struct soc_enum madera_ng_hold;
0355 extern const struct soc_enum madera_in_hpf_cut_enum;
0356 extern const struct soc_enum madera_in_dmic_osr[];
0357 
0358 extern const struct soc_enum madera_output_anc_src[];
0359 extern const struct soc_enum madera_anc_input_src[];
0360 extern const struct soc_enum madera_anc_ng_enum;
0361 
0362 extern const struct snd_kcontrol_new madera_dsp_trigger_output_mux[];
0363 extern const struct snd_kcontrol_new madera_drc_activity_output_mux[];
0364 
0365 extern const struct snd_kcontrol_new madera_adsp_rate_controls[];
0366 
0367 int madera_dfc_put(struct snd_kcontrol *kcontrol,
0368            struct snd_ctl_elem_value *ucontrol);
0369 
0370 int madera_lp_mode_put(struct snd_kcontrol *kcontrol,
0371                struct snd_ctl_elem_value *ucontrol);
0372 
0373 int madera_out1_demux_put(struct snd_kcontrol *kcontrol,
0374               struct snd_ctl_elem_value *ucontrol);
0375 int madera_out1_demux_get(struct snd_kcontrol *kcontrol,
0376               struct snd_ctl_elem_value *ucontrol);
0377 
0378 int madera_rate_put(struct snd_kcontrol *kcontrol,
0379             struct snd_ctl_elem_value *ucontrol);
0380 
0381 int madera_eq_coeff_put(struct snd_kcontrol *kcontrol,
0382             struct snd_ctl_elem_value *ucontrol);
0383 int madera_lhpf_coeff_put(struct snd_kcontrol *kcontrol,
0384               struct snd_ctl_elem_value *ucontrol);
0385 
0386 int madera_clk_ev(struct snd_soc_dapm_widget *w,
0387           struct snd_kcontrol *kcontrol, int event);
0388 int madera_sysclk_ev(struct snd_soc_dapm_widget *w,
0389              struct snd_kcontrol *kcontrol, int event);
0390 int madera_spk_ev(struct snd_soc_dapm_widget *w,
0391           struct snd_kcontrol *kcontrol, int event);
0392 int madera_in_ev(struct snd_soc_dapm_widget *w,
0393          struct snd_kcontrol *kcontrol, int event);
0394 int madera_out_ev(struct snd_soc_dapm_widget *w,
0395           struct snd_kcontrol *kcontrol, int event);
0396 int madera_hp_ev(struct snd_soc_dapm_widget *w,
0397          struct snd_kcontrol *kcontrol, int event);
0398 int madera_anc_ev(struct snd_soc_dapm_widget *w,
0399           struct snd_kcontrol *kcontrol, int event);
0400 int madera_domain_clk_ev(struct snd_soc_dapm_widget *w,
0401              struct snd_kcontrol *kcontrol,
0402              int event);
0403 
0404 int madera_set_adsp_clk(struct madera_priv *priv, int dsp_num,
0405             unsigned int freq);
0406 
0407 int madera_set_sysclk(struct snd_soc_component *component, int clk_id,
0408               int source, unsigned int freq, int dir);
0409 
0410 int madera_init_fll(struct madera *madera, int id, int base,
0411             struct madera_fll *fll);
0412 int madera_set_fll_refclk(struct madera_fll *fll, int source,
0413               unsigned int fref, unsigned int fout);
0414 int madera_set_fll_syncclk(struct madera_fll *fll, int source,
0415                unsigned int fref, unsigned int fout);
0416 int madera_set_fll_ao_refclk(struct madera_fll *fll, int source,
0417                  unsigned int fin, unsigned int fout);
0418 int madera_fllhj_set_refclk(struct madera_fll *fll, int source,
0419                 unsigned int fin, unsigned int fout);
0420 
0421 int madera_core_init(struct madera_priv *priv);
0422 int madera_core_free(struct madera_priv *priv);
0423 int madera_init_overheat(struct madera_priv *priv);
0424 int madera_free_overheat(struct madera_priv *priv);
0425 int madera_init_inputs(struct snd_soc_component *component);
0426 int madera_init_outputs(struct snd_soc_component *component,
0427             const struct snd_soc_dapm_route *routes,
0428             int n_mono_routes, int n_real);
0429 int madera_init_bus_error_irq(struct madera_priv *priv, int dsp_num,
0430                   irq_handler_t handler);
0431 void madera_free_bus_error_irq(struct madera_priv *priv, int dsp_num);
0432 
0433 int madera_init_dai(struct madera_priv *priv, int id);
0434 
0435 int madera_set_output_mode(struct snd_soc_component *component, int output,
0436                bool differential);
0437 
0438 /* Following functions are for use by machine drivers */
0439 static inline int madera_register_notifier(struct snd_soc_component *component,
0440                        struct notifier_block *nb)
0441 {
0442     struct madera_priv *priv = snd_soc_component_get_drvdata(component);
0443     struct madera *madera = priv->madera;
0444 
0445     return blocking_notifier_chain_register(&madera->notifier, nb);
0446 }
0447 
0448 static inline int
0449 madera_unregister_notifier(struct snd_soc_component *component,
0450                struct notifier_block *nb)
0451 {
0452     struct madera_priv *priv = snd_soc_component_get_drvdata(component);
0453     struct madera *madera = priv->madera;
0454 
0455     return blocking_notifier_chain_unregister(&madera->notifier, nb);
0456 }
0457 
0458 #endif