1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * arizona.h - Wolfson Arizona class device shared support
4  *
5  * Copyright 2012 Wolfson Microelectronics plc
6  *
7  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
8  */
9 
10 #ifndef _ASOC_ARIZONA_H
11 #define _ASOC_ARIZONA_H
12 
13 #include <linux/completion.h>
14 #include <linux/notifier.h>
15 #include <linux/mfd/arizona/core.h>
16 
17 #include <sound/soc.h>
18 
19 #include "wm_adsp.h"
20 
21 #define ARIZONA_CLK_SYSCLK         1
22 #define ARIZONA_CLK_ASYNCCLK       2
23 #define ARIZONA_CLK_OPCLK          3
24 #define ARIZONA_CLK_ASYNC_OPCLK    4
25 
26 #define ARIZONA_CLK_SRC_MCLK1    0x0
27 #define ARIZONA_CLK_SRC_MCLK2    0x1
28 #define ARIZONA_CLK_SRC_FLL1     0x4
29 #define ARIZONA_CLK_SRC_FLL2     0x5
30 #define ARIZONA_CLK_SRC_AIF1BCLK 0x8
31 #define ARIZONA_CLK_SRC_AIF2BCLK 0x9
32 #define ARIZONA_CLK_SRC_AIF3BCLK 0xa
33 
34 #define ARIZONA_FLL_SRC_NONE      -1
35 #define ARIZONA_FLL_SRC_MCLK1      0
36 #define ARIZONA_FLL_SRC_MCLK2      1
37 #define ARIZONA_FLL_SRC_SLIMCLK    3
38 #define ARIZONA_FLL_SRC_FLL1       4
39 #define ARIZONA_FLL_SRC_FLL2       5
40 #define ARIZONA_FLL_SRC_AIF1BCLK   8
41 #define ARIZONA_FLL_SRC_AIF2BCLK   9
42 #define ARIZONA_FLL_SRC_AIF3BCLK  10
43 #define ARIZONA_FLL_SRC_AIF1LRCLK 12
44 #define ARIZONA_FLL_SRC_AIF2LRCLK 13
45 #define ARIZONA_FLL_SRC_AIF3LRCLK 14
46 
47 #define ARIZONA_MIXER_VOL_MASK             0x00FE
48 #define ARIZONA_MIXER_VOL_SHIFT                 1
49 #define ARIZONA_MIXER_VOL_WIDTH                 7
50 
51 #define ARIZONA_CLK_6MHZ   0
52 #define ARIZONA_CLK_12MHZ  1
53 #define ARIZONA_CLK_24MHZ  2
54 #define ARIZONA_CLK_49MHZ  3
55 #define ARIZONA_CLK_73MHZ  4
56 #define ARIZONA_CLK_98MHZ  5
57 #define ARIZONA_CLK_147MHZ 6
58 
59 #define ARIZONA_MAX_DAI  10
60 #define ARIZONA_MAX_ADSP 4
61 
62 #define ARIZONA_DVFS_SR1_RQ	0x001
63 #define ARIZONA_DVFS_ADSP1_RQ	0x100
64 
65 /* Notifier events */
66 #define ARIZONA_NOTIFY_VOICE_TRIGGER   0x1
67 
68 struct wm_adsp;
69 
70 struct arizona_dai_priv {
71 	int clk;
72 
73 	struct snd_pcm_hw_constraint_list constraint;
74 };
75 
76 struct arizona_priv {
77 	struct wm_adsp adsp[ARIZONA_MAX_ADSP];
78 	struct arizona *arizona;
79 	int sysclk;
80 	int asyncclk;
81 	struct arizona_dai_priv dai[ARIZONA_MAX_DAI];
82 
83 	int num_inputs;
84 	unsigned int in_pending;
85 
86 	unsigned int out_up_pending;
87 	unsigned int out_up_delay;
88 	unsigned int out_down_pending;
89 	unsigned int out_down_delay;
90 
91 	unsigned int dvfs_reqs;
92 	struct mutex dvfs_lock;
93 	bool dvfs_cached;
94 
95 	/* Variables used by arizona-jack.c code */
96 	struct mutex lock;
97 	struct delayed_work hpdet_work;
98 	struct delayed_work micd_detect_work;
99 	struct delayed_work micd_timeout_work;
100 	struct snd_soc_jack *jack;
101 	struct regulator *micvdd;
102 	struct gpio_desc *micd_pol_gpio;
103 
104 	u16 last_jackdet;
105 
106 	int micd_mode;
107 	const struct arizona_micd_config *micd_modes;
108 	int micd_num_modes;
109 
110 	int micd_button_mask;
111 	const struct arizona_micd_range *micd_ranges;
112 	int num_micd_ranges;
113 
114 	bool micd_reva;
115 	bool micd_clamp;
116 
117 	bool hpdet_active;
118 	bool hpdet_done;
119 	bool hpdet_retried;
120 
121 	bool mic;
122 	bool detecting;
123 
124 	int num_hpdet_res;
125 	unsigned int hpdet_res[3];
126 
127 	int jack_flips;
128 	int hpdet_ip_version;
129 };
130 
131 struct arizona_voice_trigger_info {
132 	int core;
133 };
134 
135 #define ARIZONA_NUM_MIXER_INPUTS 104
136 
137 extern const unsigned int arizona_mixer_tlv[];
138 extern const char * const arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
139 extern unsigned int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
140 
141 #define ARIZONA_GAINMUX_CONTROLS(name, base) \
142 	SOC_SINGLE_RANGE_TLV(name " Input Volume", base + 1,		\
143 			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
144 			     arizona_mixer_tlv)
145 
146 #define ARIZONA_MIXER_CONTROLS(name, base) \
147 	SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,		\
148 			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
149 			     arizona_mixer_tlv),			\
150 	SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3,		\
151 			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
152 			     arizona_mixer_tlv),			\
153 	SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5,		\
154 			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
155 			     arizona_mixer_tlv),			\
156 	SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7,		\
157 			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
158 			     arizona_mixer_tlv)
159 
160 #define ARIZONA_MUX_ENUM_DECL(name, reg) \
161 	SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL( \
162 		name, reg, 0, 0xff, arizona_mixer_texts, arizona_mixer_values)
163 
164 #define ARIZONA_MUX_CTL_DECL(name) \
165 	const struct snd_kcontrol_new name##_mux =	\
166 		SOC_DAPM_ENUM("Route", name##_enum)
167 
168 #define ARIZONA_MUX_ENUMS(name, base_reg) \
169 	static ARIZONA_MUX_ENUM_DECL(name##_enum, base_reg);      \
170 	static ARIZONA_MUX_CTL_DECL(name)
171 
172 #define ARIZONA_MIXER_ENUMS(name, base_reg) \
173 	ARIZONA_MUX_ENUMS(name##_in1, base_reg);     \
174 	ARIZONA_MUX_ENUMS(name##_in2, base_reg + 2); \
175 	ARIZONA_MUX_ENUMS(name##_in3, base_reg + 4); \
176 	ARIZONA_MUX_ENUMS(name##_in4, base_reg + 6)
177 
178 #define ARIZONA_DSP_AUX_ENUMS(name, base_reg) \
179 	ARIZONA_MUX_ENUMS(name##_aux1, base_reg);	\
180 	ARIZONA_MUX_ENUMS(name##_aux2, base_reg + 8);	\
181 	ARIZONA_MUX_ENUMS(name##_aux3, base_reg + 16);	\
182 	ARIZONA_MUX_ENUMS(name##_aux4, base_reg + 24);	\
183 	ARIZONA_MUX_ENUMS(name##_aux5, base_reg + 32);	\
184 	ARIZONA_MUX_ENUMS(name##_aux6, base_reg + 40)
185 
186 #define ARIZONA_MUX(name, ctrl) \
187 	SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
188 
189 #define ARIZONA_MUX_WIDGETS(name, name_str) \
190 	ARIZONA_MUX(name_str " Input", &name##_mux)
191 
192 #define ARIZONA_MIXER_WIDGETS(name, name_str)	\
193 	ARIZONA_MUX(name_str " Input 1", &name##_in1_mux), \
194 	ARIZONA_MUX(name_str " Input 2", &name##_in2_mux), \
195 	ARIZONA_MUX(name_str " Input 3", &name##_in3_mux), \
196 	ARIZONA_MUX(name_str " Input 4", &name##_in4_mux), \
197 	SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
198 
199 #define ARIZONA_DSP_WIDGETS(name, name_str) \
200 	ARIZONA_MIXER_WIDGETS(name##L, name_str "L"), \
201 	ARIZONA_MIXER_WIDGETS(name##R, name_str "R"), \
202 	ARIZONA_MUX(name_str " Aux 1", &name##_aux1_mux), \
203 	ARIZONA_MUX(name_str " Aux 2", &name##_aux2_mux), \
204 	ARIZONA_MUX(name_str " Aux 3", &name##_aux3_mux), \
205 	ARIZONA_MUX(name_str " Aux 4", &name##_aux4_mux), \
206 	ARIZONA_MUX(name_str " Aux 5", &name##_aux5_mux), \
207 	ARIZONA_MUX(name_str " Aux 6", &name##_aux6_mux)
208 
209 #define ARIZONA_MUX_ROUTES(widget, name) \
210 	{ widget, NULL, name " Input" }, \
211 	ARIZONA_MIXER_INPUT_ROUTES(name " Input")
212 
213 #define ARIZONA_MIXER_ROUTES(widget, name) \
214 	{ widget, NULL, name " Mixer" },         \
215 	{ name " Mixer", NULL, name " Input 1" }, \
216 	{ name " Mixer", NULL, name " Input 2" }, \
217 	{ name " Mixer", NULL, name " Input 3" }, \
218 	{ name " Mixer", NULL, name " Input 4" }, \
219 	ARIZONA_MIXER_INPUT_ROUTES(name " Input 1"), \
220 	ARIZONA_MIXER_INPUT_ROUTES(name " Input 2"), \
221 	ARIZONA_MIXER_INPUT_ROUTES(name " Input 3"), \
222 	ARIZONA_MIXER_INPUT_ROUTES(name " Input 4")
223 
224 #define ARIZONA_DSP_ROUTES(name) \
225 	{ name, NULL, name " Preloader"}, \
226 	{ name " Preloader", NULL, "SYSCLK" }, \
227 	{ name " Preload", NULL, name " Preloader"}, \
228 	{ name, NULL, name " Aux 1" }, \
229 	{ name, NULL, name " Aux 2" }, \
230 	{ name, NULL, name " Aux 3" }, \
231 	{ name, NULL, name " Aux 4" }, \
232 	{ name, NULL, name " Aux 5" }, \
233 	{ name, NULL, name " Aux 6" }, \
234 	ARIZONA_MIXER_INPUT_ROUTES(name " Aux 1"), \
235 	ARIZONA_MIXER_INPUT_ROUTES(name " Aux 2"), \
236 	ARIZONA_MIXER_INPUT_ROUTES(name " Aux 3"), \
237 	ARIZONA_MIXER_INPUT_ROUTES(name " Aux 4"), \
238 	ARIZONA_MIXER_INPUT_ROUTES(name " Aux 5"), \
239 	ARIZONA_MIXER_INPUT_ROUTES(name " Aux 6"), \
240 	ARIZONA_MIXER_ROUTES(name, name "L"), \
241 	ARIZONA_MIXER_ROUTES(name, name "R")
242 
243 #define ARIZONA_EQ_CONTROL(xname, xbase)                      \
244 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
245 	.info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
246 	.put = arizona_eq_coeff_put, .private_value =         \
247 	((unsigned long)&(struct soc_bytes) { .base = xbase,  \
248 	 .num_regs = 20, .mask = ~ARIZONA_EQ1_B1_MODE }) }
249 
250 #define ARIZONA_LHPF_CONTROL(xname, xbase)                    \
251 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
252 	.info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
253 	.put = arizona_lhpf_coeff_put, .private_value =       \
254 	((unsigned long)&(struct soc_bytes) { .base = xbase,  \
255 	 .num_regs = 1 }) }
256 
257 #define ARIZONA_RATE_ENUM_SIZE 4
258 #define ARIZONA_SAMPLE_RATE_ENUM_SIZE 14
259 
260 /* SND_JACK_* mask for supported cable/switch types */
261 #define ARIZONA_JACK_MASK  (SND_JACK_HEADSET | SND_JACK_LINEOUT | SND_JACK_MECHANICAL)
262 
263 extern const char * const arizona_rate_text[ARIZONA_RATE_ENUM_SIZE];
264 extern const unsigned int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE];
265 extern const char * const arizona_sample_rate_text[ARIZONA_SAMPLE_RATE_ENUM_SIZE];
266 extern const unsigned int arizona_sample_rate_val[ARIZONA_SAMPLE_RATE_ENUM_SIZE];
267 
268 extern const struct soc_enum arizona_isrc_fsl[];
269 extern const struct soc_enum arizona_isrc_fsh[];
270 extern const struct soc_enum arizona_asrc_rate1;
271 
272 extern const struct soc_enum arizona_in_vi_ramp;
273 extern const struct soc_enum arizona_in_vd_ramp;
274 
275 extern const struct soc_enum arizona_out_vi_ramp;
276 extern const struct soc_enum arizona_out_vd_ramp;
277 
278 extern const struct soc_enum arizona_lhpf1_mode;
279 extern const struct soc_enum arizona_lhpf2_mode;
280 extern const struct soc_enum arizona_lhpf3_mode;
281 extern const struct soc_enum arizona_lhpf4_mode;
282 
283 extern const struct soc_enum arizona_ng_hold;
284 extern const struct soc_enum arizona_in_hpf_cut_enum;
285 extern const struct soc_enum arizona_in_dmic_osr[];
286 
287 extern const struct snd_kcontrol_new arizona_adsp2_rate_controls[];
288 
289 extern const struct soc_enum arizona_anc_input_src[];
290 extern const struct soc_enum arizona_anc_ng_enum;
291 extern const struct soc_enum arizona_output_anc_src[];
292 
293 extern const struct snd_kcontrol_new arizona_voice_trigger_switch[];
294 
295 int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
296 		  int event);
297 int arizona_out_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
298 		   int event);
299 int arizona_hp_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
300 		  int event);
301 int arizona_anc_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
302 		   int event);
303 
304 int arizona_eq_coeff_put(struct snd_kcontrol *kcontrol,
305 			 struct snd_ctl_elem_value *ucontrol);
306 int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol,
307 			   struct snd_ctl_elem_value *ucontrol);
308 
309 int arizona_clk_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
310 		   int event);
311 int arizona_set_sysclk(struct snd_soc_component *component, int clk_id, int source,
312 		       unsigned int freq, int dir);
313 
314 extern const struct snd_soc_dai_ops arizona_dai_ops;
315 extern const struct snd_soc_dai_ops arizona_simple_dai_ops;
316 
317 #define ARIZONA_FLL_NAME_LEN 20
318 
319 struct arizona_fll {
320 	struct arizona *arizona;
321 	int id;
322 	unsigned int base;
323 	unsigned int vco_mult;
324 
325 	unsigned int fout;
326 	int sync_src;
327 	unsigned int sync_freq;
328 	int ref_src;
329 	unsigned int ref_freq;
330 
331 	char lock_name[ARIZONA_FLL_NAME_LEN];
332 	char clock_ok_name[ARIZONA_FLL_NAME_LEN];
333 };
334 
335 int arizona_dvfs_up(struct snd_soc_component *component, unsigned int flags);
336 int arizona_dvfs_down(struct snd_soc_component *component, unsigned int flags);
337 int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w,
338 			   struct snd_kcontrol *kcontrol, int event);
339 void arizona_init_dvfs(struct arizona_priv *priv);
340 
341 int arizona_init_fll(struct arizona *arizona, int id, int base,
342 		     int lock_irq, int ok_irq, struct arizona_fll *fll);
343 int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
344 			   unsigned int Fref, unsigned int Fout);
345 int arizona_set_fll(struct arizona_fll *fll, int source,
346 		    unsigned int Fref, unsigned int Fout);
347 
348 int arizona_init_spk(struct snd_soc_component *component);
349 int arizona_init_gpio(struct snd_soc_component *component);
350 int arizona_init_mono(struct snd_soc_component *component);
351 
352 int arizona_init_common(struct arizona *arizona);
353 int arizona_init_vol_limit(struct arizona *arizona);
354 
355 int arizona_init_spk_irqs(struct arizona *arizona);
356 int arizona_free_spk_irqs(struct arizona *arizona);
357 
358 int arizona_init_dai(struct arizona_priv *priv, int id);
359 
360 int arizona_set_output_mode(struct snd_soc_component *component, int output,
361 			    bool diff);
362 
363 bool arizona_input_analog(struct snd_soc_component *component, int shift);
364 
365 const char *arizona_sample_rate_val_to_name(unsigned int rate_val);
366 
arizona_register_notifier(struct snd_soc_component * component,struct notifier_block * nb,int (* notify)(struct notifier_block * nb,unsigned long action,void * data))367 static inline int arizona_register_notifier(struct snd_soc_component *component,
368 					    struct notifier_block *nb,
369 					    int (*notify)
370 					    (struct notifier_block *nb,
371 					    unsigned long action, void *data))
372 {
373 	struct arizona_priv *priv = snd_soc_component_get_drvdata(component);
374 	struct arizona *arizona = priv->arizona;
375 
376 	nb->notifier_call = notify;
377 
378 	return blocking_notifier_chain_register(&arizona->notifier, nb);
379 }
380 
arizona_unregister_notifier(struct snd_soc_component * component,struct notifier_block * nb)381 static inline int arizona_unregister_notifier(struct snd_soc_component *component,
382 					      struct notifier_block *nb)
383 {
384 	struct arizona_priv *priv = snd_soc_component_get_drvdata(component);
385 	struct arizona *arizona = priv->arizona;
386 
387 	return blocking_notifier_chain_unregister(&arizona->notifier, nb);
388 }
389 
390 int arizona_of_get_audio_pdata(struct arizona *arizona);
391 
392 int arizona_jack_codec_dev_probe(struct arizona_priv *info, struct device *dev);
393 int arizona_jack_codec_dev_remove(struct arizona_priv *info);
394 
395 int arizona_jack_set_jack(struct snd_soc_component *component,
396 			  struct snd_soc_jack *jack, void *data);
397 
398 #endif
399