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 */
madera_register_notifier(struct snd_soc_component * component,struct notifier_block * nb)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
madera_unregister_notifier(struct snd_soc_component * component,struct notifier_block * nb)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