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