xref: /openbmc/linux/sound/soc/codecs/madera.h (revision ec2da07c)
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_SLIMCLK		3
31 #define MADERA_FLL_SRC_FLL1		4
32 #define MADERA_FLL_SRC_FLL2		5
33 #define MADERA_FLL_SRC_AIF1BCLK		8
34 #define MADERA_FLL_SRC_AIF2BCLK		9
35 #define MADERA_FLL_SRC_AIF3BCLK		10
36 #define MADERA_FLL_SRC_AIF4BCLK		11
37 #define MADERA_FLL_SRC_AIF1LRCLK	12
38 #define MADERA_FLL_SRC_AIF2LRCLK	13
39 #define MADERA_FLL_SRC_AIF3LRCLK	14
40 #define MADERA_FLL_SRC_AIF4LRCLK	15
41 
42 #define MADERA_CLK_SYSCLK_1		1
43 #define MADERA_CLK_ASYNCCLK_1		2
44 #define MADERA_CLK_OPCLK		3
45 #define MADERA_CLK_ASYNC_OPCLK		4
46 #define MADERA_CLK_SYSCLK_2		5
47 #define MADERA_CLK_SYSCLK_3		6
48 #define MADERA_CLK_ASYNCCLK_2		7
49 #define MADERA_CLK_DSPCLK		8
50 
51 #define MADERA_CLK_SRC_MCLK1		0x0
52 #define MADERA_CLK_SRC_MCLK2		0x1
53 #define MADERA_CLK_SRC_FLL1		0x4
54 #define MADERA_CLK_SRC_FLL2		0x5
55 #define MADERA_CLK_SRC_FLL3		0x6
56 #define MADERA_CLK_SRC_FLLAO_HI		0x7
57 #define MADERA_CLK_SRC_FLL1_DIV6	0x7
58 #define MADERA_CLK_SRC_AIF1BCLK		0x8
59 #define MADERA_CLK_SRC_AIF2BCLK		0x9
60 #define MADERA_CLK_SRC_AIF3BCLK		0xA
61 #define MADERA_CLK_SRC_AIF4BCLK		0xB
62 #define MADERA_CLK_SRC_FLLAO		0xF
63 
64 #define MADERA_MIXER_VOL_MASK		0x00FE
65 #define MADERA_MIXER_VOL_SHIFT		1
66 #define MADERA_MIXER_VOL_WIDTH		7
67 
68 #define MADERA_DOM_GRP_FX		0
69 #define MADERA_DOM_GRP_ASRC1		1
70 #define MADERA_DOM_GRP_ASRC2		2
71 #define MADERA_DOM_GRP_ISRC1		3
72 #define MADERA_DOM_GRP_ISRC2		4
73 #define MADERA_DOM_GRP_ISRC3		5
74 #define MADERA_DOM_GRP_ISRC4		6
75 #define MADERA_DOM_GRP_OUT		7
76 #define MADERA_DOM_GRP_SPD		8
77 #define MADERA_DOM_GRP_DSP1		9
78 #define MADERA_DOM_GRP_DSP2		10
79 #define MADERA_DOM_GRP_DSP3		11
80 #define MADERA_DOM_GRP_DSP4		12
81 #define MADERA_DOM_GRP_DSP5		13
82 #define MADERA_DOM_GRP_DSP6		14
83 #define MADERA_DOM_GRP_DSP7		15
84 #define MADERA_DOM_GRP_AIF1		16
85 #define MADERA_DOM_GRP_AIF2		17
86 #define MADERA_DOM_GRP_AIF3		18
87 #define MADERA_DOM_GRP_AIF4		19
88 #define MADERA_DOM_GRP_SLIMBUS		20
89 #define MADERA_DOM_GRP_PWM		21
90 #define MADERA_DOM_GRP_DFC		22
91 #define MADERA_N_DOM_GRPS		23
92 
93 #define MADERA_MAX_DAI			11
94 #define MADERA_MAX_ADSP			7
95 
96 #define MADERA_NUM_MIXER_INPUTS		148
97 
98 struct madera;
99 struct wm_adsp;
100 
101 struct madera_voice_trigger_info {
102 	/** Which core triggered, 1-based (1 = DSP1, ...) */
103 	int core_num;
104 };
105 
106 struct madera_dai_priv {
107 	int clk;
108 	struct snd_pcm_hw_constraint_list constraint;
109 };
110 
111 struct madera_priv {
112 	struct wm_adsp adsp[MADERA_MAX_ADSP];
113 	struct madera *madera;
114 	struct device *dev;
115 	int sysclk;
116 	int asyncclk;
117 	int dspclk;
118 	struct madera_dai_priv dai[MADERA_MAX_DAI];
119 
120 	int num_inputs;
121 
122 	unsigned int in_pending;
123 
124 	unsigned int out_up_pending;
125 	unsigned int out_up_delay;
126 	unsigned int out_down_pending;
127 	unsigned int out_down_delay;
128 
129 	unsigned int adsp_rate_cache[MADERA_MAX_ADSP];
130 
131 	struct mutex rate_lock;
132 
133 	int tdm_width[MADERA_MAX_AIF];
134 	int tdm_slots[MADERA_MAX_AIF];
135 
136 	int domain_group_ref[MADERA_N_DOM_GRPS];
137 };
138 
139 struct madera_fll_cfg {
140 	int n;
141 	unsigned int theta;
142 	unsigned int lambda;
143 	int refdiv;
144 	int fratio;
145 	int gain;
146 	int alt_gain;
147 };
148 
149 struct madera_fll {
150 	struct madera *madera;
151 	int id;
152 	unsigned int base;
153 
154 	unsigned int fout;
155 
156 	int sync_src;
157 	unsigned int sync_freq;
158 
159 	int ref_src;
160 	unsigned int ref_freq;
161 	struct madera_fll_cfg ref_cfg;
162 };
163 
164 struct madera_enum {
165 	struct soc_enum mixer_enum;
166 	int val;
167 };
168 
169 extern const unsigned int madera_ana_tlv[];
170 extern const unsigned int madera_eq_tlv[];
171 extern const unsigned int madera_digital_tlv[];
172 extern const unsigned int madera_noise_tlv[];
173 extern const unsigned int madera_ng_tlv[];
174 
175 extern const unsigned int madera_mixer_tlv[];
176 extern const char * const madera_mixer_texts[MADERA_NUM_MIXER_INPUTS];
177 extern const unsigned int madera_mixer_values[MADERA_NUM_MIXER_INPUTS];
178 
179 #define MADERA_GAINMUX_CONTROLS(name, base) \
180 	SOC_SINGLE_RANGE_TLV(name " Input Volume", base + 1,		\
181 			     MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
182 			     madera_mixer_tlv)
183 
184 #define MADERA_MIXER_CONTROLS(name, base) \
185 	SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,		\
186 			     MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
187 			     madera_mixer_tlv),			\
188 	SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3,		\
189 			     MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
190 			     madera_mixer_tlv),			\
191 	SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5,		\
192 			     MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
193 			     madera_mixer_tlv),			\
194 	SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7,		\
195 			     MADERA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
196 			     madera_mixer_tlv)
197 
198 #define MADERA_MUX_ENUM_DECL(name, reg) \
199 	SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL( \
200 		name, reg, 0, 0xff, madera_mixer_texts, madera_mixer_values)
201 
202 #define MADERA_MUX_CTL_DECL(name) \
203 	const struct snd_kcontrol_new name##_mux =	\
204 		SOC_DAPM_ENUM("Route", name##_enum)
205 
206 #define MADERA_MUX_ENUMS(name, base_reg) \
207 	static MADERA_MUX_ENUM_DECL(name##_enum, base_reg);	\
208 	static MADERA_MUX_CTL_DECL(name)
209 
210 #define MADERA_MIXER_ENUMS(name, base_reg) \
211 	MADERA_MUX_ENUMS(name##_in1, base_reg);     \
212 	MADERA_MUX_ENUMS(name##_in2, base_reg + 2); \
213 	MADERA_MUX_ENUMS(name##_in3, base_reg + 4); \
214 	MADERA_MUX_ENUMS(name##_in4, base_reg + 6)
215 
216 #define MADERA_DSP_AUX_ENUMS(name, base_reg) \
217 	MADERA_MUX_ENUMS(name##_aux1, base_reg);	\
218 	MADERA_MUX_ENUMS(name##_aux2, base_reg + 8);	\
219 	MADERA_MUX_ENUMS(name##_aux3, base_reg + 16);	\
220 	MADERA_MUX_ENUMS(name##_aux4, base_reg + 24);	\
221 	MADERA_MUX_ENUMS(name##_aux5, base_reg + 32);	\
222 	MADERA_MUX_ENUMS(name##_aux6, base_reg + 40)
223 
224 #define MADERA_MUX(name, ctrl) \
225 	SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
226 
227 #define MADERA_MUX_WIDGETS(name, name_str) \
228 	MADERA_MUX(name_str " Input 1", &name##_mux)
229 
230 #define MADERA_MIXER_WIDGETS(name, name_str)	\
231 	MADERA_MUX(name_str " Input 1", &name##_in1_mux), \
232 	MADERA_MUX(name_str " Input 2", &name##_in2_mux), \
233 	MADERA_MUX(name_str " Input 3", &name##_in3_mux), \
234 	MADERA_MUX(name_str " Input 4", &name##_in4_mux), \
235 	SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
236 
237 #define MADERA_DSP_WIDGETS(name, name_str)			\
238 	MADERA_MIXER_WIDGETS(name##L, name_str "L"),		\
239 	MADERA_MIXER_WIDGETS(name##R, name_str "R"),		\
240 	MADERA_MUX(name_str " Aux 1", &name##_aux1_mux),	\
241 	MADERA_MUX(name_str " Aux 2", &name##_aux2_mux),	\
242 	MADERA_MUX(name_str " Aux 3", &name##_aux3_mux),	\
243 	MADERA_MUX(name_str " Aux 4", &name##_aux4_mux),	\
244 	MADERA_MUX(name_str " Aux 5", &name##_aux5_mux),	\
245 	MADERA_MUX(name_str " Aux 6", &name##_aux6_mux)
246 
247 #define MADERA_MUX_ROUTES(widget, name) \
248 	{ widget, NULL, name " Input 1" }, \
249 	MADERA_MIXER_INPUT_ROUTES(name " Input 1")
250 
251 #define MADERA_MIXER_ROUTES(widget, name)		\
252 	{ widget, NULL, name " Mixer" },		\
253 	{ name " Mixer", NULL, name " Input 1" },	\
254 	{ name " Mixer", NULL, name " Input 2" },	\
255 	{ name " Mixer", NULL, name " Input 3" },	\
256 	{ name " Mixer", NULL, name " Input 4" },	\
257 	MADERA_MIXER_INPUT_ROUTES(name " Input 1"),	\
258 	MADERA_MIXER_INPUT_ROUTES(name " Input 2"),	\
259 	MADERA_MIXER_INPUT_ROUTES(name " Input 3"),	\
260 	MADERA_MIXER_INPUT_ROUTES(name " Input 4")
261 
262 #define MADERA_DSP_ROUTES(name)				\
263 	{ name, NULL, name " Preloader"},		\
264 	{ name " Preload", NULL, name " Preloader"},	\
265 	{ name, NULL, "SYSCLK"},			\
266 	{ name, NULL, "DSPCLK"},			\
267 	{ name, NULL, name " Aux 1" },			\
268 	{ name, NULL, name " Aux 2" },			\
269 	{ name, NULL, name " Aux 3" },			\
270 	{ name, NULL, name " Aux 4" },			\
271 	{ name, NULL, name " Aux 5" },			\
272 	{ name, NULL, name " Aux 6" },			\
273 	MADERA_MIXER_INPUT_ROUTES(name " Aux 1"),	\
274 	MADERA_MIXER_INPUT_ROUTES(name " Aux 2"),	\
275 	MADERA_MIXER_INPUT_ROUTES(name " Aux 3"),	\
276 	MADERA_MIXER_INPUT_ROUTES(name " Aux 4"),	\
277 	MADERA_MIXER_INPUT_ROUTES(name " Aux 5"),	\
278 	MADERA_MIXER_INPUT_ROUTES(name " Aux 6"),	\
279 	MADERA_MIXER_ROUTES(name, name "L"),		\
280 	MADERA_MIXER_ROUTES(name, name "R")
281 
282 #define MADERA_RATE_ENUM(xname, xenum) \
283 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
284 	.info = snd_soc_info_enum_double, \
285 	.get = snd_soc_get_enum_double, .put = madera_rate_put, \
286 	.private_value = (unsigned long)&xenum }
287 
288 #define MADERA_EQ_CONTROL(xname, xbase)				\
289 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
290 	.info = snd_soc_bytes_info, .get = snd_soc_bytes_get,	\
291 	.put = madera_eq_coeff_put, .private_value =		\
292 	((unsigned long)&(struct soc_bytes) { .base = xbase,	\
293 	 .num_regs = 20, .mask = ~MADERA_EQ1_B1_MODE }) }
294 
295 #define MADERA_LHPF_CONTROL(xname, xbase)			\
296 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
297 	.info = snd_soc_bytes_info, .get = snd_soc_bytes_get,	\
298 	.put = madera_lhpf_coeff_put, .private_value =		\
299 	((unsigned long)&(struct soc_bytes) { .base = xbase,	\
300 	 .num_regs = 1 }) }
301 
302 #define MADERA_RATES SNDRV_PCM_RATE_KNOT
303 
304 #define MADERA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
305 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
306 
307 #define MADERA_OSR_ENUM_SIZE		5
308 #define MADERA_SYNC_RATE_ENUM_SIZE	3
309 #define MADERA_ASYNC_RATE_ENUM_SIZE	2
310 #define MADERA_RATE_ENUM_SIZE \
311 		(MADERA_SYNC_RATE_ENUM_SIZE + MADERA_ASYNC_RATE_ENUM_SIZE)
312 #define MADERA_SAMPLE_RATE_ENUM_SIZE	16
313 #define MADERA_DFC_TYPE_ENUM_SIZE	5
314 #define MADERA_DFC_WIDTH_ENUM_SIZE	5
315 
316 extern const struct snd_soc_dai_ops madera_dai_ops;
317 extern const struct snd_soc_dai_ops madera_simple_dai_ops;
318 
319 extern const struct snd_kcontrol_new madera_inmux[];
320 extern const struct snd_kcontrol_new madera_inmode[];
321 
322 extern const char * const madera_rate_text[MADERA_RATE_ENUM_SIZE];
323 extern const unsigned int madera_rate_val[MADERA_RATE_ENUM_SIZE];
324 
325 extern const struct soc_enum madera_sample_rate[];
326 extern const struct soc_enum madera_isrc_fsl[];
327 extern const struct soc_enum madera_isrc_fsh[];
328 extern const struct soc_enum madera_asrc1_rate[];
329 extern const struct soc_enum madera_asrc2_rate[];
330 extern const struct soc_enum madera_dfc_width[];
331 extern const struct soc_enum madera_dfc_type[];
332 
333 extern const struct soc_enum madera_in_vi_ramp;
334 extern const struct soc_enum madera_in_vd_ramp;
335 
336 extern const struct soc_enum madera_out_vi_ramp;
337 extern const struct soc_enum madera_out_vd_ramp;
338 
339 extern const struct soc_enum madera_lhpf1_mode;
340 extern const struct soc_enum madera_lhpf2_mode;
341 extern const struct soc_enum madera_lhpf3_mode;
342 extern const struct soc_enum madera_lhpf4_mode;
343 
344 extern const struct soc_enum madera_ng_hold;
345 extern const struct soc_enum madera_in_hpf_cut_enum;
346 extern const struct soc_enum madera_in_dmic_osr[];
347 
348 extern const struct soc_enum madera_output_anc_src[];
349 extern const struct soc_enum madera_anc_input_src[];
350 extern const struct soc_enum madera_anc_ng_enum;
351 
352 extern const struct snd_kcontrol_new madera_dsp_trigger_output_mux[];
353 extern const struct snd_kcontrol_new madera_drc_activity_output_mux[];
354 
355 extern const struct snd_kcontrol_new madera_adsp_rate_controls[];
356 
357 int madera_dfc_put(struct snd_kcontrol *kcontrol,
358 		   struct snd_ctl_elem_value *ucontrol);
359 
360 int madera_lp_mode_put(struct snd_kcontrol *kcontrol,
361 		       struct snd_ctl_elem_value *ucontrol);
362 
363 int madera_out1_demux_put(struct snd_kcontrol *kcontrol,
364 			  struct snd_ctl_elem_value *ucontrol);
365 int madera_out1_demux_get(struct snd_kcontrol *kcontrol,
366 			  struct snd_ctl_elem_value *ucontrol);
367 
368 int madera_rate_put(struct snd_kcontrol *kcontrol,
369 		    struct snd_ctl_elem_value *ucontrol);
370 
371 int madera_eq_coeff_put(struct snd_kcontrol *kcontrol,
372 			struct snd_ctl_elem_value *ucontrol);
373 int madera_lhpf_coeff_put(struct snd_kcontrol *kcontrol,
374 			  struct snd_ctl_elem_value *ucontrol);
375 
376 int madera_sysclk_ev(struct snd_soc_dapm_widget *w,
377 		     struct snd_kcontrol *kcontrol, int event);
378 int madera_spk_ev(struct snd_soc_dapm_widget *w,
379 		  struct snd_kcontrol *kcontrol, int event);
380 int madera_in_ev(struct snd_soc_dapm_widget *w,
381 		 struct snd_kcontrol *kcontrol, int event);
382 int madera_out_ev(struct snd_soc_dapm_widget *w,
383 		  struct snd_kcontrol *kcontrol, int event);
384 int madera_hp_ev(struct snd_soc_dapm_widget *w,
385 		 struct snd_kcontrol *kcontrol, int event);
386 int madera_anc_ev(struct snd_soc_dapm_widget *w,
387 		  struct snd_kcontrol *kcontrol, int event);
388 int madera_domain_clk_ev(struct snd_soc_dapm_widget *w,
389 			 struct snd_kcontrol *kcontrol,
390 			 int event);
391 
392 int madera_set_adsp_clk(struct madera_priv *priv, int dsp_num,
393 			unsigned int freq);
394 
395 int madera_set_sysclk(struct snd_soc_component *component, int clk_id,
396 		      int source, unsigned int freq, int dir);
397 
398 int madera_init_fll(struct madera *madera, int id, int base,
399 		    struct madera_fll *fll);
400 int madera_set_fll_refclk(struct madera_fll *fll, int source,
401 			  unsigned int fref, unsigned int fout);
402 int madera_set_fll_syncclk(struct madera_fll *fll, int source,
403 			   unsigned int fref, unsigned int fout);
404 int madera_set_fll_ao_refclk(struct madera_fll *fll, int source,
405 			     unsigned int fin, unsigned int fout);
406 
407 int madera_core_init(struct madera_priv *priv);
408 int madera_core_free(struct madera_priv *priv);
409 int madera_init_overheat(struct madera_priv *priv);
410 int madera_free_overheat(struct madera_priv *priv);
411 int madera_init_inputs(struct snd_soc_component *component);
412 int madera_init_outputs(struct snd_soc_component *component, int n_mono_routes);
413 int madera_init_bus_error_irq(struct madera_priv *priv, int dsp_num,
414 			      irq_handler_t handler);
415 void madera_free_bus_error_irq(struct madera_priv *priv, int dsp_num);
416 
417 int madera_init_dai(struct madera_priv *priv, int dai);
418 
419 int madera_set_output_mode(struct snd_soc_component *component, int output,
420 			   bool differential);
421 
422 /* Following functions are for use by machine drivers */
423 static inline int madera_register_notifier(struct snd_soc_component *component,
424 					   struct notifier_block *nb)
425 {
426 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
427 	struct madera *madera = priv->madera;
428 
429 	return blocking_notifier_chain_register(&madera->notifier, nb);
430 }
431 
432 static inline int
433 madera_unregister_notifier(struct snd_soc_component *component,
434 			   struct notifier_block *nb)
435 {
436 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
437 	struct madera *madera = priv->madera;
438 
439 	return blocking_notifier_chain_unregister(&madera->notifier, nb);
440 }
441 
442 #endif
443