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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/madera.h

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Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /* SPDX-License-Identifier: GPL-2.0-only */
  2 /*
  3  * Cirrus Logic Madera class codecs common support
  4  *
  5  * Copyright (C) 2015-2018 Cirrus Logic, Inc. and
  6  *                         Cirrus Logic International Semiconductor Ltd.
  7  */
  8 
  9 #ifndef ASOC_MADERA_H
 10 #define ASOC_MADERA_H
 11 
 12 #include <linux/completion.h>
 13 #include <sound/soc.h>
 14 #include <sound/madera-pdata.h>
 15 
 16 #include "wm_adsp.h"
 17 
 18 #define MADERA_FLL1_REFCLK              1
 19 #define MADERA_FLL2_REFCLK              2
 20 #define MADERA_FLL3_REFCLK              3
 21 #define MADERA_FLLAO_REFCLK             4
 22 #define MADERA_FLL1_SYNCCLK             5
 23 #define MADERA_FLL2_SYNCCLK             6
 24 #define MADERA_FLL3_SYNCCLK             7
 25 #define MADERA_FLLAO_SYNCCLK            8
 26 
 27 #define MADERA_FLL_SRC_NONE             -1
 28 #define MADERA_FLL_SRC_MCLK1            0
 29 #define MADERA_FLL_SRC_MCLK2            1
 30 #define MADERA_FLL_SRC_MCLK3            2
 31 #define MADERA_FLL_SRC_SLIMCLK          3
 32 #define MADERA_FLL_SRC_FLL1             4
 33 #define MADERA_FLL_SRC_FLL2             5
 34 #define MADERA_FLL_SRC_AIF1BCLK         8
 35 #define MADERA_FLL_SRC_AIF2BCLK         9
 36 #define MADERA_FLL_SRC_AIF3BCLK         10
 37 #define MADERA_FLL_SRC_AIF4BCLK         11
 38 #define MADERA_FLL_SRC_AIF1LRCLK        12
 39 #define MADERA_FLL_SRC_AIF2LRCLK        13
 40 #define MADERA_FLL_SRC_AIF3LRCLK        14
 41 #define MADERA_FLL_SRC_AIF4LRCLK        15
 42 
 43 #define MADERA_CLK_SYSCLK_1             1
 44 #define MADERA_CLK_ASYNCCLK_1           2
 45 #define MADERA_CLK_OPCLK                3
 46 #define MADERA_CLK_ASYNC_OPCLK          4
 47 #define MADERA_CLK_SYSCLK_2             5
 48 #define MADERA_CLK_SYSCLK_3             6
 49 #define MADERA_CLK_ASYNCCLK_2           7
 50 #define MADERA_CLK_DSPCLK               8
 51 #define MADERA_CLK_OUTCLK               9
 52 
 53 #define MADERA_CLK_SRC_MCLK1            0x0
 54 #define MADERA_CLK_SRC_MCLK2            0x1
 55 #define MADERA_CLK_SRC_MCLK3            0x2
 56 #define MADERA_CLK_SRC_FLL1             0x4
 57 #define MADERA_CLK_SRC_FLL2             0x5
 58 #define MADERA_CLK_SRC_FLL3             0x6
 59 #define MADERA_CLK_SRC_FLLAO_HI         0x7
 60 #define MADERA_CLK_SRC_FLL1_DIV6        0x7
 61 #define MADERA_CLK_SRC_AIF1BCLK         0x8
 62 #define MADERA_CLK_SRC_AIF2BCLK         0x9
 63 #define MADERA_CLK_SRC_AIF3BCLK         0xA
 64 #define MADERA_CLK_SRC_AIF4BCLK         0xB
 65 #define MADERA_CLK_SRC_FLLAO            0xF
 66 
 67 #define MADERA_OUTCLK_SYSCLK            0
 68 #define MADERA_OUTCLK_ASYNCCLK          1
 69 #define MADERA_OUTCLK_MCLK1             4
 70 #define MADERA_OUTCLK_MCLK2             5
 71 #define MADERA_OUTCLK_MCLK3             6
 72 
 73 #define MADERA_MIXER_VOL_MASK           0x00FE
 74 #define MADERA_MIXER_VOL_SHIFT          1
 75 #define MADERA_MIXER_VOL_WIDTH          7
 76 
 77 #define MADERA_DOM_GRP_FX               0
 78 #define MADERA_DOM_GRP_ASRC1            1
 79 #define MADERA_DOM_GRP_ASRC2            2
 80 #define MADERA_DOM_GRP_ISRC1            3
 81 #define MADERA_DOM_GRP_ISRC2            4
 82 #define MADERA_DOM_GRP_ISRC3            5
 83 #define MADERA_DOM_GRP_ISRC4            6
 84 #define MADERA_DOM_GRP_OUT              7
 85 #define MADERA_DOM_GRP_SPD              8
 86 #define MADERA_DOM_GRP_DSP1             9
 87 #define MADERA_DOM_GRP_DSP2             10
 88 #define MADERA_DOM_GRP_DSP3             11
 89 #define MADERA_DOM_GRP_DSP4             12
 90 #define MADERA_DOM_GRP_DSP5             13
 91 #define MADERA_DOM_GRP_DSP6             14
 92 #define MADERA_DOM_GRP_DSP7             15
 93 #define MADERA_DOM_GRP_AIF1             16
 94 #define MADERA_DOM_GRP_AIF2             17
 95 #define MADERA_DOM_GRP_AIF3             18
 96 #define MADERA_DOM_GRP_AIF4             19
 97 #define MADERA_DOM_GRP_SLIMBUS          20
 98 #define MADERA_DOM_GRP_PWM              21
 99 #define MADERA_DOM_GRP_DFC              22
100 #define MADERA_N_DOM_GRPS               23
101 
102 #define MADERA_MAX_DAI                  11
103 #define MADERA_MAX_ADSP                 7
104 
105 #define MADERA_NUM_MIXER_INPUTS         148
106 
107 struct madera;
108 struct wm_adsp;
109 
110 struct madera_voice_trigger_info {
111         /** Which core triggered, 1-based (1 = DSP1, ...) */
112         int core_num;
113 };
114 
115 struct madera_dai_priv {
116         int clk;
117         struct snd_pcm_hw_constraint_list constraint;
118 };
119 
120 struct madera_priv {
121         struct wm_adsp adsp[MADERA_MAX_ADSP];
122         struct madera *madera;
123         struct device *dev;
124         int sysclk;
125         int asyncclk;
126         int dspclk;
127         struct madera_dai_priv dai[MADERA_MAX_DAI];
128 
129         int num_inputs;
130 
131         unsigned int in_pending;
132 
133         unsigned int out_up_pending;
134         unsigned int out_up_delay;
135         unsigned int out_down_pending;
136         unsigned int out_down_delay;
137 
138         unsigned int adsp_rate_cache[MADERA_MAX_ADSP];
139 
140         struct mutex rate_lock;
141 
142         int tdm_width[MADERA_MAX_AIF];
143         int tdm_slots[MADERA_MAX_AIF];
144 
145         int domain_group_ref[MADERA_N_DOM_GRPS];
146 };
147 
148 struct madera_fll_cfg {
149         int n;
150         unsigned int theta;
151         unsigned int lambda;
152         int refdiv;
153         int fratio;
154         int gain;
155         int alt_gain;
156 };
157 
158 struct madera_fll {
159         struct madera *madera;
160         int id;
161         unsigned int base;
162 
163         unsigned int fout;
164 
165         int sync_src;
166         unsigned int sync_freq;
167 
168         int ref_src;
169         unsigned int ref_freq;
170         struct madera_fll_cfg ref_cfg;
171 };
172 
173 struct madera_enum {
174         struct soc_enum mixer_enum;
175         int val;
176 };
177 
178 extern const unsigned int madera_ana_tlv[];
179 extern const unsigned int madera_eq_tlv[];
180 extern const unsigned int madera_digital_tlv[];
181 extern const unsigned int madera_noise_tlv[];
182 extern const unsigned int madera_ng_tlv[];
183 
184 extern const unsigned int madera_mixer_tlv[];
185 extern const char * const madera_mixer_texts[MADERA_NUM_MIXER_INPUTS];
186 extern const unsigned int madera_mixer_values[MADERA_NUM_MIXER_INPUTS];
187 
188 #define MADERA_GAINMUX_CONTROLS(name, base) \
189         SOC_SINGLE_RANGE_TLV(name " Input Volume", base + 1,            \
190                              MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,     \
191                              madera_mixer_tlv)
192 
193 #define MADERA_MIXER_CONTROLS(name, base) \
194         SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,          \
195                              MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,     \
196                              madera_mixer_tlv),                 \
197         SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3,          \
198                              MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,     \
199                              madera_mixer_tlv),                 \
200         SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5,          \
201                              MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,     \
202                              madera_mixer_tlv),                 \
203         SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7,          \
204                              MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,     \
205                              madera_mixer_tlv)
206 
207 #define MADERA_MUX_ENUM_DECL(name, reg) \
208         SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL( \
209                 name, reg, 0, 0xff, madera_mixer_texts, madera_mixer_values)
210 
211 #define MADERA_MUX_CTL_DECL(name) \
212         const struct snd_kcontrol_new name##_mux =      \
213                 SOC_DAPM_ENUM("Route", name##_enum)
214 
215 #define MADERA_MUX_ENUMS(name, base_reg) \
216         static MADERA_MUX_ENUM_DECL(name##_enum, base_reg);     \
217         static MADERA_MUX_CTL_DECL(name)
218 
219 #define MADERA_MIXER_ENUMS(name, base_reg) \
220         MADERA_MUX_ENUMS(name##_in1, base_reg);     \
221         MADERA_MUX_ENUMS(name##_in2, base_reg + 2); \
222         MADERA_MUX_ENUMS(name##_in3, base_reg + 4); \
223         MADERA_MUX_ENUMS(name##_in4, base_reg + 6)
224 
225 #define MADERA_DSP_AUX_ENUMS(name, base_reg) \
226         MADERA_MUX_ENUMS(name##_aux1, base_reg);        \
227         MADERA_MUX_ENUMS(name##_aux2, base_reg + 8);    \
228         MADERA_MUX_ENUMS(name##_aux3, base_reg + 16);   \
229         MADERA_MUX_ENUMS(name##_aux4, base_reg + 24);   \
230         MADERA_MUX_ENUMS(name##_aux5, base_reg + 32);   \
231         MADERA_MUX_ENUMS(name##_aux6, base_reg + 40)
232 
233 #define MADERA_MUX(name, ctrl) \
234         SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
235 
236 #define MADERA_MUX_WIDGETS(name, name_str) \
237         MADERA_MUX(name_str " Input 1", &name##_mux)
238 
239 #define MADERA_MIXER_WIDGETS(name, name_str)    \
240         MADERA_MUX(name_str " Input 1", &name##_in1_mux), \
241         MADERA_MUX(name_str " Input 2", &name##_in2_mux), \
242         MADERA_MUX(name_str " Input 3", &name##_in3_mux), \
243         MADERA_MUX(name_str " Input 4", &name##_in4_mux), \
244         SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
245 
246 #define MADERA_DSP_WIDGETS(name, name_str)                      \
247         MADERA_MIXER_WIDGETS(name##L, name_str "L"),            \
248         MADERA_MIXER_WIDGETS(name##R, name_str "R"),            \
249         MADERA_MUX(name_str " Aux 1", &name##_aux1_mux),        \
250         MADERA_MUX(name_str " Aux 2", &name##_aux2_mux),        \
251         MADERA_MUX(name_str " Aux 3", &name##_aux3_mux),        \
252         MADERA_MUX(name_str " Aux 4", &name##_aux4_mux),        \
253         MADERA_MUX(name_str " Aux 5", &name##_aux5_mux),        \
254         MADERA_MUX(name_str " Aux 6", &name##_aux6_mux)
255 
256 #define MADERA_MUX_ROUTES(widget, name) \
257         { widget, NULL, name " Input 1" }, \
258         MADERA_MIXER_INPUT_ROUTES(name " Input 1")
259 
260 #define MADERA_MIXER_ROUTES(widget, name)               \
261         { widget, NULL, name " Mixer" },                \
262         { name " Mixer", NULL, name " Input 1" },       \
263         { name " Mixer", NULL, name " Input 2" },       \
264         { name " Mixer", NULL, name " Input 3" },       \
265         { name " Mixer", NULL, name " Input 4" },       \
266         MADERA_MIXER_INPUT_ROUTES(name " Input 1"),     \
267         MADERA_MIXER_INPUT_ROUTES(name " Input 2"),     \
268         MADERA_MIXER_INPUT_ROUTES(name " Input 3"),     \
269         MADERA_MIXER_INPUT_ROUTES(name " Input 4")
270 
271 #define MADERA_DSP_ROUTES(name)                         \
272         { name, NULL, name " Preloader"},               \
273         { name " Preload", NULL, name " Preloader"},    \
274         { name, NULL, "SYSCLK"},                        \
275         { name, NULL, "DSPCLK"},                        \
276         { name, NULL, name " Aux 1" },                  \
277         { name, NULL, name " Aux 2" },                  \
278         { name, NULL, name " Aux 3" },                  \
279         { name, NULL, name " Aux 4" },                  \
280         { name, NULL, name " Aux 5" },                  \
281         { name, NULL, name " Aux 6" },                  \
282         MADERA_MIXER_INPUT_ROUTES(name " Aux 1"),       \
283         MADERA_MIXER_INPUT_ROUTES(name " Aux 2"),       \
284         MADERA_MIXER_INPUT_ROUTES(name " Aux 3"),       \
285         MADERA_MIXER_INPUT_ROUTES(name " Aux 4"),       \
286         MADERA_MIXER_INPUT_ROUTES(name " Aux 5"),       \
287         MADERA_MIXER_INPUT_ROUTES(name " Aux 6"),       \
288         MADERA_MIXER_ROUTES(name, name "L"),            \
289         MADERA_MIXER_ROUTES(name, name "R")
290 
291 #define MADERA_RATE_ENUM(xname, xenum) \
292 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
293         .info = snd_soc_info_enum_double, \
294         .get = snd_soc_get_enum_double, .put = madera_rate_put, \
295         .private_value = (unsigned long)&xenum }
296 
297 #define MADERA_EQ_CONTROL(xname, xbase)                         \
298 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,     \
299         .info = snd_soc_bytes_info, .get = snd_soc_bytes_get,   \
300         .put = madera_eq_coeff_put, .private_value =            \
301         ((unsigned long)&(struct soc_bytes) { .base = xbase,    \
302          .num_regs = 20, .mask = ~MADERA_EQ1_B1_MODE }) }
303 
304 #define MADERA_LHPF_CONTROL(xname, xbase)                       \
305 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,     \
306         .info = snd_soc_bytes_info, .get = snd_soc_bytes_get,   \
307         .put = madera_lhpf_coeff_put, .private_value =          \
308         ((unsigned long)&(struct soc_bytes) { .base = xbase,    \
309          .num_regs = 1 }) }
310 
311 #define MADERA_RATES SNDRV_PCM_RATE_KNOT
312 
313 #define MADERA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
314                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
315 
316 #define MADERA_OSR_ENUM_SIZE            5
317 #define MADERA_SYNC_RATE_ENUM_SIZE      3
318 #define MADERA_ASYNC_RATE_ENUM_SIZE     2
319 #define MADERA_RATE_ENUM_SIZE \
320                 (MADERA_SYNC_RATE_ENUM_SIZE + MADERA_ASYNC_RATE_ENUM_SIZE)
321 #define MADERA_SAMPLE_RATE_ENUM_SIZE    16
322 #define MADERA_DFC_TYPE_ENUM_SIZE       5
323 #define MADERA_DFC_WIDTH_ENUM_SIZE      5
324 
325 extern const struct snd_soc_dai_ops madera_dai_ops;
326 extern const struct snd_soc_dai_ops madera_simple_dai_ops;
327 
328 extern const struct snd_kcontrol_new madera_inmux[];
329 extern const struct snd_kcontrol_new madera_inmode[];
330 
331 extern const char * const madera_rate_text[MADERA_RATE_ENUM_SIZE];
332 extern const unsigned int madera_rate_val[MADERA_RATE_ENUM_SIZE];
333 
334 extern const struct soc_enum madera_sample_rate[];
335 extern const struct soc_enum madera_isrc_fsl[];
336 extern const struct soc_enum madera_isrc_fsh[];
337 extern const struct soc_enum madera_asrc1_rate[];
338 extern const struct soc_enum madera_asrc1_bidir_rate[];
339 extern const struct soc_enum madera_asrc2_rate[];
340 extern const struct soc_enum madera_dfc_width[];
341 extern const struct soc_enum madera_dfc_type[];
342 
343 extern const struct soc_enum madera_in_vi_ramp;
344 extern const struct soc_enum madera_in_vd_ramp;
345 
346 extern const struct soc_enum madera_out_vi_ramp;
347 extern const struct soc_enum madera_out_vd_ramp;
348 
349 extern const struct soc_enum madera_lhpf1_mode;
350 extern const struct soc_enum madera_lhpf2_mode;
351 extern const struct soc_enum madera_lhpf3_mode;
352 extern const struct soc_enum madera_lhpf4_mode;
353 
354 extern const struct soc_enum madera_ng_hold;
355 extern const struct soc_enum madera_in_hpf_cut_enum;
356 extern const struct soc_enum madera_in_dmic_osr[];
357 
358 extern const struct soc_enum madera_output_anc_src[];
359 extern const struct soc_enum madera_anc_input_src[];
360 extern const struct soc_enum madera_anc_ng_enum;
361 
362 extern const struct snd_kcontrol_new madera_dsp_trigger_output_mux[];
363 extern const struct snd_kcontrol_new madera_drc_activity_output_mux[];
364 
365 extern const struct snd_kcontrol_new madera_adsp_rate_controls[];
366 
367 int madera_dfc_put(struct snd_kcontrol *kcontrol,
368                    struct snd_ctl_elem_value *ucontrol);
369 
370 int madera_lp_mode_put(struct snd_kcontrol *kcontrol,
371                        struct snd_ctl_elem_value *ucontrol);
372 
373 int madera_out1_demux_put(struct snd_kcontrol *kcontrol,
374                           struct snd_ctl_elem_value *ucontrol);
375 int madera_out1_demux_get(struct snd_kcontrol *kcontrol,
376                           struct snd_ctl_elem_value *ucontrol);
377 
378 int madera_rate_put(struct snd_kcontrol *kcontrol,
379                     struct snd_ctl_elem_value *ucontrol);
380 
381 int madera_eq_coeff_put(struct snd_kcontrol *kcontrol,
382                         struct snd_ctl_elem_value *ucontrol);
383 int madera_lhpf_coeff_put(struct snd_kcontrol *kcontrol,
384                           struct snd_ctl_elem_value *ucontrol);
385 
386 int madera_clk_ev(struct snd_soc_dapm_widget *w,
387                   struct snd_kcontrol *kcontrol, int event);
388 int madera_sysclk_ev(struct snd_soc_dapm_widget *w,
389                      struct snd_kcontrol *kcontrol, int event);
390 int madera_spk_ev(struct snd_soc_dapm_widget *w,
391                   struct snd_kcontrol *kcontrol, int event);
392 int madera_in_ev(struct snd_soc_dapm_widget *w,
393                  struct snd_kcontrol *kcontrol, int event);
394 int madera_out_ev(struct snd_soc_dapm_widget *w,
395                   struct snd_kcontrol *kcontrol, int event);
396 int madera_hp_ev(struct snd_soc_dapm_widget *w,
397                  struct snd_kcontrol *kcontrol, int event);
398 int madera_anc_ev(struct snd_soc_dapm_widget *w,
399                   struct snd_kcontrol *kcontrol, int event);
400 int madera_domain_clk_ev(struct snd_soc_dapm_widget *w,
401                          struct snd_kcontrol *kcontrol,
402                          int event);
403 
404 int madera_set_adsp_clk(struct madera_priv *priv, int dsp_num,
405                         unsigned int freq);
406 
407 int madera_set_sysclk(struct snd_soc_component *component, int clk_id,
408                       int source, unsigned int freq, int dir);
409 
410 int madera_init_fll(struct madera *madera, int id, int base,
411                     struct madera_fll *fll);
412 int madera_set_fll_refclk(struct madera_fll *fll, int source,
413                           unsigned int fref, unsigned int fout);
414 int madera_set_fll_syncclk(struct madera_fll *fll, int source,
415                            unsigned int fref, unsigned int fout);
416 int madera_set_fll_ao_refclk(struct madera_fll *fll, int source,
417                              unsigned int fin, unsigned int fout);
418 int madera_fllhj_set_refclk(struct madera_fll *fll, int source,
419                             unsigned int fin, unsigned int fout);
420 
421 int madera_core_init(struct madera_priv *priv);
422 int madera_core_free(struct madera_priv *priv);
423 int madera_init_overheat(struct madera_priv *priv);
424 int madera_free_overheat(struct madera_priv *priv);
425 int madera_init_inputs(struct snd_soc_component *component);
426 int madera_init_outputs(struct snd_soc_component *component,
427                         const struct snd_soc_dapm_route *routes,
428                         int n_mono_routes, int n_real);
429 int madera_init_bus_error_irq(struct madera_priv *priv, int dsp_num,
430                               irq_handler_t handler);
431 void madera_free_bus_error_irq(struct madera_priv *priv, int dsp_num);
432 
433 int madera_init_dai(struct madera_priv *priv, int id);
434 
435 int madera_set_output_mode(struct snd_soc_component *component, int output,
436                            bool differential);
437 
438 /* Following functions are for use by machine drivers */
439 static inline int madera_register_notifier(struct snd_soc_component *component,
440                                            struct notifier_block *nb)
441 {
442         struct madera_priv *priv = snd_soc_component_get_drvdata(component);
443         struct madera *madera = priv->madera;
444 
445         return blocking_notifier_chain_register(&madera->notifier, nb);
446 }
447 
448 static inline int
449 madera_unregister_notifier(struct snd_soc_component *component,
450                            struct notifier_block *nb)
451 {
452         struct madera_priv *priv = snd_soc_component_get_drvdata(component);
453         struct madera *madera = priv->madera;
454 
455         return blocking_notifier_chain_unregister(&madera->notifier, nb);
456 }
457 
458 #endif
459 

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