ARM: shmobile: Remove FSF address from copyright headers
[cascardo/linux.git] / sound / soc / codecs / adau1761.c
1 /*
2  * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961 codec
3  *
4  * Copyright 2011-2013 Analog Devices Inc.
5  * Author: Lars-Peter Clausen <lars@metafoo.de>
6  *
7  * Licensed under the GPL-2 or later.
8  */
9
10 #include <linux/module.h>
11 #include <linux/init.h>
12 #include <linux/i2c.h>
13 #include <linux/spi/spi.h>
14 #include <linux/slab.h>
15 #include <sound/core.h>
16 #include <sound/pcm.h>
17 #include <sound/pcm_params.h>
18 #include <sound/soc.h>
19 #include <sound/tlv.h>
20 #include <linux/platform_data/adau17x1.h>
21
22 #include "adau17x1.h"
23 #include "adau1761.h"
24
25 #define ADAU1761_DIGMIC_JACKDETECT      0x4008
26 #define ADAU1761_REC_MIXER_LEFT0        0x400a
27 #define ADAU1761_REC_MIXER_LEFT1        0x400b
28 #define ADAU1761_REC_MIXER_RIGHT0       0x400c
29 #define ADAU1761_REC_MIXER_RIGHT1       0x400d
30 #define ADAU1761_LEFT_DIFF_INPUT_VOL    0x400e
31 #define ADAU1761_RIGHT_DIFF_INPUT_VOL   0x400f
32 #define ADAU1761_PLAY_LR_MIXER_LEFT     0x4020
33 #define ADAU1761_PLAY_MIXER_LEFT0       0x401c
34 #define ADAU1761_PLAY_MIXER_LEFT1       0x401d
35 #define ADAU1761_PLAY_MIXER_RIGHT0      0x401e
36 #define ADAU1761_PLAY_MIXER_RIGHT1      0x401f
37 #define ADAU1761_PLAY_LR_MIXER_RIGHT    0x4021
38 #define ADAU1761_PLAY_MIXER_MONO        0x4022
39 #define ADAU1761_PLAY_HP_LEFT_VOL       0x4023
40 #define ADAU1761_PLAY_HP_RIGHT_VOL      0x4024
41 #define ADAU1761_PLAY_LINE_LEFT_VOL     0x4025
42 #define ADAU1761_PLAY_LINE_RIGHT_VOL    0x4026
43 #define ADAU1761_PLAY_MONO_OUTPUT_VOL   0x4027
44 #define ADAU1761_POP_CLICK_SUPPRESS     0x4028
45 #define ADAU1761_JACK_DETECT_PIN        0x4031
46 #define ADAU1761_DEJITTER               0x4036
47 #define ADAU1761_CLK_ENABLE0            0x40f9
48 #define ADAU1761_CLK_ENABLE1            0x40fa
49
50 #define ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW   BIT(0)
51 #define ADAU1761_DIGMIC_JACKDETECT_DIGMIC       BIT(5)
52
53 #define ADAU1761_DIFF_INPUT_VOL_LDEN            BIT(0)
54
55 #define ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP   BIT(0)
56 #define ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE    BIT(1)
57
58 #define ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP      BIT(0)
59
60 #define ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP     BIT(0)
61
62 #define ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP    BIT(0)
63
64
65 #define ADAU1761_FIRMWARE "adau1761.bin"
66
67 static const struct reg_default adau1761_reg_defaults[] = {
68         { ADAU1761_DEJITTER,                    0x03 },
69         { ADAU1761_DIGMIC_JACKDETECT,           0x00 },
70         { ADAU1761_REC_MIXER_LEFT0,             0x00 },
71         { ADAU1761_REC_MIXER_LEFT1,             0x00 },
72         { ADAU1761_REC_MIXER_RIGHT0,            0x00 },
73         { ADAU1761_REC_MIXER_RIGHT1,            0x00 },
74         { ADAU1761_LEFT_DIFF_INPUT_VOL,         0x00 },
75         { ADAU1761_RIGHT_DIFF_INPUT_VOL,        0x00 },
76         { ADAU1761_PLAY_LR_MIXER_LEFT,          0x00 },
77         { ADAU1761_PLAY_MIXER_LEFT0,            0x00 },
78         { ADAU1761_PLAY_MIXER_LEFT1,            0x00 },
79         { ADAU1761_PLAY_MIXER_RIGHT0,           0x00 },
80         { ADAU1761_PLAY_MIXER_RIGHT1,           0x00 },
81         { ADAU1761_PLAY_LR_MIXER_RIGHT,         0x00 },
82         { ADAU1761_PLAY_MIXER_MONO,             0x00 },
83         { ADAU1761_PLAY_HP_LEFT_VOL,            0x00 },
84         { ADAU1761_PLAY_HP_RIGHT_VOL,           0x00 },
85         { ADAU1761_PLAY_LINE_LEFT_VOL,          0x00 },
86         { ADAU1761_PLAY_LINE_RIGHT_VOL,         0x00 },
87         { ADAU1761_PLAY_MONO_OUTPUT_VOL,        0x00 },
88         { ADAU1761_POP_CLICK_SUPPRESS,          0x00 },
89         { ADAU1761_JACK_DETECT_PIN,             0x00 },
90         { ADAU1761_CLK_ENABLE0,                 0x00 },
91         { ADAU1761_CLK_ENABLE1,                 0x00 },
92         { ADAU17X1_CLOCK_CONTROL,               0x00 },
93         { ADAU17X1_PLL_CONTROL,                 0x00 },
94         { ADAU17X1_REC_POWER_MGMT,              0x00 },
95         { ADAU17X1_MICBIAS,                     0x00 },
96         { ADAU17X1_SERIAL_PORT0,                0x00 },
97         { ADAU17X1_SERIAL_PORT1,                0x00 },
98         { ADAU17X1_CONVERTER0,                  0x00 },
99         { ADAU17X1_CONVERTER1,                  0x00 },
100         { ADAU17X1_LEFT_INPUT_DIGITAL_VOL,      0x00 },
101         { ADAU17X1_RIGHT_INPUT_DIGITAL_VOL,     0x00 },
102         { ADAU17X1_ADC_CONTROL,                 0x00 },
103         { ADAU17X1_PLAY_POWER_MGMT,             0x00 },
104         { ADAU17X1_DAC_CONTROL0,                0x00 },
105         { ADAU17X1_DAC_CONTROL1,                0x00 },
106         { ADAU17X1_DAC_CONTROL2,                0x00 },
107         { ADAU17X1_SERIAL_PORT_PAD,             0xaa },
108         { ADAU17X1_CONTROL_PORT_PAD0,           0xaa },
109         { ADAU17X1_CONTROL_PORT_PAD1,           0x00 },
110         { ADAU17X1_DSP_SAMPLING_RATE,           0x01 },
111         { ADAU17X1_SERIAL_INPUT_ROUTE,          0x00 },
112         { ADAU17X1_SERIAL_OUTPUT_ROUTE,         0x00 },
113         { ADAU17X1_DSP_ENABLE,                  0x00 },
114         { ADAU17X1_DSP_RUN,                     0x00 },
115         { ADAU17X1_SERIAL_SAMPLING_RATE,        0x00 },
116 };
117
118 static const DECLARE_TLV_DB_SCALE(adau1761_sing_in_tlv, -1500, 300, 1);
119 static const DECLARE_TLV_DB_SCALE(adau1761_diff_in_tlv, -1200, 75, 0);
120 static const DECLARE_TLV_DB_SCALE(adau1761_out_tlv, -5700, 100, 0);
121 static const DECLARE_TLV_DB_SCALE(adau1761_sidetone_tlv, -1800, 300, 1);
122 static const DECLARE_TLV_DB_SCALE(adau1761_boost_tlv, -600, 600, 1);
123 static const DECLARE_TLV_DB_SCALE(adau1761_pga_boost_tlv, -2000, 2000, 1);
124
125 static const unsigned int adau1761_bias_select_values[] = {
126         0, 2, 3,
127 };
128
129 static const char * const adau1761_bias_select_text[] = {
130         "Normal operation", "Enhanced performance", "Power saving",
131 };
132
133 static const char * const adau1761_bias_select_extreme_text[] = {
134         "Normal operation", "Extreme power saving", "Enhanced performance",
135         "Power saving",
136 };
137
138 static SOC_ENUM_SINGLE_DECL(adau1761_adc_bias_enum,
139                 ADAU17X1_REC_POWER_MGMT, 3, adau1761_bias_select_extreme_text);
140 static SOC_ENUM_SINGLE_DECL(adau1761_hp_bias_enum,
141                 ADAU17X1_PLAY_POWER_MGMT, 6, adau1761_bias_select_extreme_text);
142 static SOC_ENUM_SINGLE_DECL(adau1761_dac_bias_enum,
143                 ADAU17X1_PLAY_POWER_MGMT, 4, adau1761_bias_select_extreme_text);
144 static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_playback_bias_enum,
145                 ADAU17X1_PLAY_POWER_MGMT, 2, 0x3, adau1761_bias_select_text,
146                 adau1761_bias_select_values);
147 static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_capture_bias_enum,
148                 ADAU17X1_REC_POWER_MGMT, 1, 0x3, adau1761_bias_select_text,
149                 adau1761_bias_select_values);
150
151 static const struct snd_kcontrol_new adau1761_jack_detect_controls[] = {
152         SOC_SINGLE("Speaker Auto-mute Switch", ADAU1761_DIGMIC_JACKDETECT,
153                 4, 1, 0),
154 };
155
156 static const struct snd_kcontrol_new adau1761_differential_mode_controls[] = {
157         SOC_DOUBLE_R_TLV("Capture Volume", ADAU1761_LEFT_DIFF_INPUT_VOL,
158                 ADAU1761_RIGHT_DIFF_INPUT_VOL, 2, 0x3f, 0,
159                 adau1761_diff_in_tlv),
160         SOC_DOUBLE_R("Capture Switch", ADAU1761_LEFT_DIFF_INPUT_VOL,
161                 ADAU1761_RIGHT_DIFF_INPUT_VOL, 1, 1, 0),
162
163         SOC_DOUBLE_R_TLV("PGA Boost Capture Volume", ADAU1761_REC_MIXER_LEFT1,
164                 ADAU1761_REC_MIXER_RIGHT1, 3, 2, 0, adau1761_pga_boost_tlv),
165 };
166
167 static const struct snd_kcontrol_new adau1761_single_mode_controls[] = {
168         SOC_SINGLE_TLV("Input 1 Capture Volume", ADAU1761_REC_MIXER_LEFT0,
169                 4, 7, 0, adau1761_sing_in_tlv),
170         SOC_SINGLE_TLV("Input 2 Capture Volume", ADAU1761_REC_MIXER_LEFT0,
171                 1, 7, 0, adau1761_sing_in_tlv),
172         SOC_SINGLE_TLV("Input 3 Capture Volume", ADAU1761_REC_MIXER_RIGHT0,
173                 4, 7, 0, adau1761_sing_in_tlv),
174         SOC_SINGLE_TLV("Input 4 Capture Volume", ADAU1761_REC_MIXER_RIGHT0,
175                 1, 7, 0, adau1761_sing_in_tlv),
176 };
177
178 static const struct snd_kcontrol_new adau1761_controls[] = {
179         SOC_DOUBLE_R_TLV("Aux Capture Volume", ADAU1761_REC_MIXER_LEFT1,
180                 ADAU1761_REC_MIXER_RIGHT1, 0, 7, 0, adau1761_sing_in_tlv),
181
182         SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1761_PLAY_HP_LEFT_VOL,
183                 ADAU1761_PLAY_HP_RIGHT_VOL, 2, 0x3f, 0, adau1761_out_tlv),
184         SOC_DOUBLE_R("Headphone Playback Switch", ADAU1761_PLAY_HP_LEFT_VOL,
185                 ADAU1761_PLAY_HP_RIGHT_VOL, 1, 1, 0),
186         SOC_DOUBLE_R_TLV("Lineout Playback Volume", ADAU1761_PLAY_LINE_LEFT_VOL,
187                 ADAU1761_PLAY_LINE_RIGHT_VOL, 2, 0x3f, 0, adau1761_out_tlv),
188         SOC_DOUBLE_R("Lineout Playback Switch", ADAU1761_PLAY_LINE_LEFT_VOL,
189                 ADAU1761_PLAY_LINE_RIGHT_VOL, 1, 1, 0),
190
191         SOC_ENUM("ADC Bias", adau1761_adc_bias_enum),
192         SOC_ENUM("DAC Bias", adau1761_dac_bias_enum),
193         SOC_ENUM("Capture Bias", adau1761_capture_bias_enum),
194         SOC_ENUM("Playback Bias", adau1761_playback_bias_enum),
195         SOC_ENUM("Headphone Bias", adau1761_hp_bias_enum),
196 };
197
198 static const struct snd_kcontrol_new adau1761_mono_controls[] = {
199         SOC_SINGLE_TLV("Mono Playback Volume", ADAU1761_PLAY_MONO_OUTPUT_VOL,
200                 2, 0x3f, 0, adau1761_out_tlv),
201         SOC_SINGLE("Mono Playback Switch", ADAU1761_PLAY_MONO_OUTPUT_VOL,
202                 1, 1, 0),
203 };
204
205 static const struct snd_kcontrol_new adau1761_left_mixer_controls[] = {
206         SOC_DAPM_SINGLE_AUTODISABLE("Left DAC Switch",
207                 ADAU1761_PLAY_MIXER_LEFT0, 5, 1, 0),
208         SOC_DAPM_SINGLE_AUTODISABLE("Right DAC Switch",
209                 ADAU1761_PLAY_MIXER_LEFT0, 6, 1, 0),
210         SOC_DAPM_SINGLE_TLV("Aux Bypass Volume",
211                 ADAU1761_PLAY_MIXER_LEFT0, 1, 8, 0, adau1761_sidetone_tlv),
212         SOC_DAPM_SINGLE_TLV("Right Bypass Volume",
213                 ADAU1761_PLAY_MIXER_LEFT1, 4, 8, 0, adau1761_sidetone_tlv),
214         SOC_DAPM_SINGLE_TLV("Left Bypass Volume",
215                 ADAU1761_PLAY_MIXER_LEFT1, 0, 8, 0, adau1761_sidetone_tlv),
216 };
217
218 static const struct snd_kcontrol_new adau1761_right_mixer_controls[] = {
219         SOC_DAPM_SINGLE_AUTODISABLE("Left DAC Switch",
220                 ADAU1761_PLAY_MIXER_RIGHT0, 5, 1, 0),
221         SOC_DAPM_SINGLE_AUTODISABLE("Right DAC Switch",
222                 ADAU1761_PLAY_MIXER_RIGHT0, 6, 1, 0),
223         SOC_DAPM_SINGLE_TLV("Aux Bypass Volume",
224                 ADAU1761_PLAY_MIXER_RIGHT0, 1, 8, 0, adau1761_sidetone_tlv),
225         SOC_DAPM_SINGLE_TLV("Right Bypass Volume",
226                 ADAU1761_PLAY_MIXER_RIGHT1, 4, 8, 0, adau1761_sidetone_tlv),
227         SOC_DAPM_SINGLE_TLV("Left Bypass Volume",
228                 ADAU1761_PLAY_MIXER_RIGHT1, 0, 8, 0, adau1761_sidetone_tlv),
229 };
230
231 static const struct snd_kcontrol_new adau1761_left_lr_mixer_controls[] = {
232         SOC_DAPM_SINGLE_TLV("Left Volume",
233                 ADAU1761_PLAY_LR_MIXER_LEFT, 1, 2, 0, adau1761_boost_tlv),
234         SOC_DAPM_SINGLE_TLV("Right Volume",
235                 ADAU1761_PLAY_LR_MIXER_LEFT, 3, 2, 0, adau1761_boost_tlv),
236 };
237
238 static const struct snd_kcontrol_new adau1761_right_lr_mixer_controls[] = {
239         SOC_DAPM_SINGLE_TLV("Left Volume",
240                 ADAU1761_PLAY_LR_MIXER_RIGHT, 1, 2, 0, adau1761_boost_tlv),
241         SOC_DAPM_SINGLE_TLV("Right Volume",
242                 ADAU1761_PLAY_LR_MIXER_RIGHT, 3, 2, 0, adau1761_boost_tlv),
243 };
244
245 static const char * const adau1761_input_mux_text[] = {
246         "ADC", "DMIC",
247 };
248
249 static SOC_ENUM_SINGLE_DECL(adau1761_input_mux_enum,
250         ADAU17X1_ADC_CONTROL, 2, adau1761_input_mux_text);
251
252 static const struct snd_kcontrol_new adau1761_input_mux_control =
253         SOC_DAPM_ENUM("Input Select", adau1761_input_mux_enum);
254
255 static int adau1761_dejitter_fixup(struct snd_soc_dapm_widget *w,
256         struct snd_kcontrol *kcontrol, int event)
257 {
258         struct adau *adau = snd_soc_codec_get_drvdata(w->codec);
259
260         /* After any power changes have been made the dejitter circuit
261          * has to be reinitialized. */
262         regmap_write(adau->regmap, ADAU1761_DEJITTER, 0);
263         if (!adau->master)
264                 regmap_write(adau->regmap, ADAU1761_DEJITTER, 3);
265
266         return 0;
267 }
268
269 static const struct snd_soc_dapm_widget adau1x61_dapm_widgets[] = {
270         SND_SOC_DAPM_MIXER("Left Input Mixer", ADAU1761_REC_MIXER_LEFT0, 0, 0,
271                 NULL, 0),
272         SND_SOC_DAPM_MIXER("Right Input Mixer", ADAU1761_REC_MIXER_RIGHT0, 0, 0,
273                 NULL, 0),
274
275         SOC_MIXER_ARRAY("Left Playback Mixer", ADAU1761_PLAY_MIXER_LEFT0,
276                 0, 0, adau1761_left_mixer_controls),
277         SOC_MIXER_ARRAY("Right Playback Mixer", ADAU1761_PLAY_MIXER_RIGHT0,
278                 0, 0, adau1761_right_mixer_controls),
279         SOC_MIXER_ARRAY("Left LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_LEFT,
280                 0, 0, adau1761_left_lr_mixer_controls),
281         SOC_MIXER_ARRAY("Right LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_RIGHT,
282                 0, 0, adau1761_right_lr_mixer_controls),
283
284         SND_SOC_DAPM_SUPPLY("Headphone", ADAU1761_PLAY_HP_LEFT_VOL,
285                 0, 0, NULL, 0),
286
287         SND_SOC_DAPM_SUPPLY_S("SYSCLK", 2, SND_SOC_NOPM, 0, 0, NULL, 0),
288
289         SND_SOC_DAPM_POST("Dejitter fixup", adau1761_dejitter_fixup),
290
291         SND_SOC_DAPM_INPUT("LAUX"),
292         SND_SOC_DAPM_INPUT("RAUX"),
293         SND_SOC_DAPM_INPUT("LINP"),
294         SND_SOC_DAPM_INPUT("LINN"),
295         SND_SOC_DAPM_INPUT("RINP"),
296         SND_SOC_DAPM_INPUT("RINN"),
297
298         SND_SOC_DAPM_OUTPUT("LOUT"),
299         SND_SOC_DAPM_OUTPUT("ROUT"),
300         SND_SOC_DAPM_OUTPUT("LHP"),
301         SND_SOC_DAPM_OUTPUT("RHP"),
302 };
303
304 static const struct snd_soc_dapm_widget adau1761_mono_dapm_widgets[] = {
305         SND_SOC_DAPM_MIXER("Mono Playback Mixer", ADAU1761_PLAY_MIXER_MONO,
306                 0, 0, NULL, 0),
307
308         SND_SOC_DAPM_OUTPUT("MONOOUT"),
309 };
310
311 static const struct snd_soc_dapm_widget adau1761_capless_dapm_widgets[] = {
312         SND_SOC_DAPM_SUPPLY_S("Headphone VGND", 1, ADAU1761_PLAY_MIXER_MONO,
313                 0, 0, NULL, 0),
314 };
315
316 static const struct snd_soc_dapm_route adau1x61_dapm_routes[] = {
317         { "Left Input Mixer", NULL, "LINP" },
318         { "Left Input Mixer", NULL, "LINN" },
319         { "Left Input Mixer", NULL, "LAUX" },
320
321         { "Right Input Mixer", NULL, "RINP" },
322         { "Right Input Mixer", NULL, "RINN" },
323         { "Right Input Mixer", NULL, "RAUX" },
324
325         { "Left Playback Mixer", NULL, "Left Playback Enable"},
326         { "Right Playback Mixer", NULL, "Right Playback Enable"},
327         { "Left LR Playback Mixer", NULL, "Left Playback Enable"},
328         { "Right LR Playback Mixer", NULL, "Right Playback Enable"},
329
330         { "Left Playback Mixer", "Left DAC Switch", "Left DAC" },
331         { "Left Playback Mixer", "Right DAC Switch", "Right DAC" },
332
333         { "Right Playback Mixer", "Left DAC Switch", "Left DAC" },
334         { "Right Playback Mixer", "Right DAC Switch", "Right DAC" },
335
336         { "Left LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
337         { "Left LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
338
339         { "Right LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
340         { "Right LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
341
342         { "LHP", NULL, "Left Playback Mixer" },
343         { "RHP", NULL, "Right Playback Mixer" },
344
345         { "LHP", NULL, "Headphone" },
346         { "RHP", NULL, "Headphone" },
347
348         { "LOUT", NULL, "Left LR Playback Mixer" },
349         { "ROUT", NULL, "Right LR Playback Mixer" },
350
351         { "Left Playback Mixer", "Aux Bypass Volume", "LAUX" },
352         { "Left Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
353         { "Left Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
354         { "Right Playback Mixer", "Aux Bypass Volume", "RAUX" },
355         { "Right Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
356         { "Right Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
357 };
358
359 static const struct snd_soc_dapm_route adau1761_mono_dapm_routes[] = {
360         { "Mono Playback Mixer", NULL, "Left Playback Mixer" },
361         { "Mono Playback Mixer", NULL, "Right Playback Mixer" },
362
363         { "MONOOUT", NULL, "Mono Playback Mixer" },
364 };
365
366 static const struct snd_soc_dapm_route adau1761_capless_dapm_routes[] = {
367         { "Headphone", NULL, "Headphone VGND" },
368 };
369
370 static const struct snd_soc_dapm_widget adau1761_dmic_widgets[] = {
371         SND_SOC_DAPM_MUX("Left Decimator Mux", SND_SOC_NOPM, 0, 0,
372                 &adau1761_input_mux_control),
373         SND_SOC_DAPM_MUX("Right Decimator Mux", SND_SOC_NOPM, 0, 0,
374                 &adau1761_input_mux_control),
375
376         SND_SOC_DAPM_INPUT("DMIC"),
377 };
378
379 static const struct snd_soc_dapm_route adau1761_dmic_routes[] = {
380         { "Left Decimator Mux", "ADC", "Left Input Mixer" },
381         { "Left Decimator Mux", "DMIC", "DMIC" },
382         { "Right Decimator Mux", "ADC", "Right Input Mixer" },
383         { "Right Decimator Mux", "DMIC", "DMIC" },
384
385         { "Left Decimator", NULL, "Left Decimator Mux" },
386         { "Right Decimator", NULL, "Right Decimator Mux" },
387 };
388
389 static const struct snd_soc_dapm_route adau1761_no_dmic_routes[] = {
390         { "Left Decimator", NULL, "Left Input Mixer" },
391         { "Right Decimator", NULL, "Right Input Mixer" },
392 };
393
394 static const struct snd_soc_dapm_widget adau1761_dapm_widgets[] = {
395         SND_SOC_DAPM_SUPPLY("Serial Port Clock", ADAU1761_CLK_ENABLE0,
396                 0, 0, NULL, 0),
397         SND_SOC_DAPM_SUPPLY("Serial Input Routing Clock", ADAU1761_CLK_ENABLE0,
398                 1, 0, NULL, 0),
399         SND_SOC_DAPM_SUPPLY("Serial Output Routing Clock", ADAU1761_CLK_ENABLE0,
400                 3, 0, NULL, 0),
401
402         SND_SOC_DAPM_SUPPLY("Decimator Resync Clock", ADAU1761_CLK_ENABLE0,
403                 4, 0, NULL, 0),
404         SND_SOC_DAPM_SUPPLY("Interpolator Resync Clock", ADAU1761_CLK_ENABLE0,
405                 2, 0, NULL, 0),
406
407         SND_SOC_DAPM_SUPPLY("Slew Clock", ADAU1761_CLK_ENABLE0, 6, 0, NULL, 0),
408
409         SND_SOC_DAPM_SUPPLY_S("Digital Clock 0", 1, ADAU1761_CLK_ENABLE1,
410                 0, 0, NULL, 0),
411         SND_SOC_DAPM_SUPPLY_S("Digital Clock 1", 1, ADAU1761_CLK_ENABLE1,
412                 1, 0, NULL, 0),
413 };
414
415 static const struct snd_soc_dapm_route adau1761_dapm_routes[] = {
416         { "Left Decimator", NULL, "Digital Clock 0", },
417         { "Right Decimator", NULL, "Digital Clock 0", },
418         { "Left DAC", NULL, "Digital Clock 0", },
419         { "Right DAC", NULL, "Digital Clock 0", },
420
421         { "AIFCLK", NULL, "Digital Clock 1" },
422
423         { "Playback", NULL, "Serial Port Clock" },
424         { "Capture", NULL, "Serial Port Clock" },
425         { "Playback", NULL, "Serial Input Routing Clock" },
426         { "Capture", NULL, "Serial Output Routing Clock" },
427
428         { "Left Decimator", NULL, "Decimator Resync Clock" },
429         { "Right Decimator", NULL, "Decimator Resync Clock" },
430         { "Left DAC", NULL, "Interpolator Resync Clock" },
431         { "Right DAC", NULL, "Interpolator Resync Clock" },
432
433         { "DSP", NULL, "Digital Clock 0" },
434
435         { "Slew Clock", NULL, "Digital Clock 0" },
436         { "Right Playback Mixer", NULL, "Slew Clock" },
437         { "Left Playback Mixer", NULL, "Slew Clock" },
438
439         { "Digital Clock 0", NULL, "SYSCLK" },
440         { "Digital Clock 1", NULL, "SYSCLK" },
441 };
442
443 static int adau1761_set_bias_level(struct snd_soc_codec *codec,
444                                  enum snd_soc_bias_level level)
445 {
446         struct adau *adau = snd_soc_codec_get_drvdata(codec);
447
448         switch (level) {
449         case SND_SOC_BIAS_ON:
450                 break;
451         case SND_SOC_BIAS_PREPARE:
452                 break;
453         case SND_SOC_BIAS_STANDBY:
454                 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
455                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN,
456                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN);
457                 break;
458         case SND_SOC_BIAS_OFF:
459                 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
460                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0);
461                 break;
462
463         }
464         codec->dapm.bias_level = level;
465         return 0;
466 }
467
468 static enum adau1761_output_mode adau1761_get_lineout_mode(
469         struct snd_soc_codec *codec)
470 {
471         struct adau1761_platform_data *pdata = codec->dev->platform_data;
472
473         if (pdata)
474                 return pdata->lineout_mode;
475
476         return ADAU1761_OUTPUT_MODE_LINE;
477 }
478
479 static int adau1761_setup_digmic_jackdetect(struct snd_soc_codec *codec)
480 {
481         struct adau1761_platform_data *pdata = codec->dev->platform_data;
482         struct adau *adau = snd_soc_codec_get_drvdata(codec);
483         enum adau1761_digmic_jackdet_pin_mode mode;
484         unsigned int val = 0;
485         int ret;
486
487         if (pdata)
488                 mode = pdata->digmic_jackdetect_pin_mode;
489         else
490                 mode = ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE;
491
492         switch (mode) {
493         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT:
494                 switch (pdata->jackdetect_debounce_time) {
495                 case ADAU1761_JACKDETECT_DEBOUNCE_5MS:
496                 case ADAU1761_JACKDETECT_DEBOUNCE_10MS:
497                 case ADAU1761_JACKDETECT_DEBOUNCE_20MS:
498                 case ADAU1761_JACKDETECT_DEBOUNCE_40MS:
499                         val |= pdata->jackdetect_debounce_time << 6;
500                         break;
501                 default:
502                         return -EINVAL;
503                 }
504                 if (pdata->jackdetect_active_low)
505                         val |= ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW;
506
507                 ret = snd_soc_add_codec_controls(codec,
508                         adau1761_jack_detect_controls,
509                         ARRAY_SIZE(adau1761_jack_detect_controls));
510                 if (ret)
511                         return ret;
512         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: /* fallthrough */
513                 ret = snd_soc_dapm_add_routes(&codec->dapm,
514                         adau1761_no_dmic_routes,
515                         ARRAY_SIZE(adau1761_no_dmic_routes));
516                 if (ret)
517                         return ret;
518                 break;
519         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC:
520                 ret = snd_soc_dapm_new_controls(&codec->dapm,
521                         adau1761_dmic_widgets,
522                         ARRAY_SIZE(adau1761_dmic_widgets));
523                 if (ret)
524                         return ret;
525
526                 ret = snd_soc_dapm_add_routes(&codec->dapm,
527                         adau1761_dmic_routes,
528                         ARRAY_SIZE(adau1761_dmic_routes));
529                 if (ret)
530                         return ret;
531
532                 val |= ADAU1761_DIGMIC_JACKDETECT_DIGMIC;
533                 break;
534         default:
535                 return -EINVAL;
536         }
537
538         regmap_write(adau->regmap, ADAU1761_DIGMIC_JACKDETECT, val);
539
540         return 0;
541 }
542
543 static int adau1761_setup_headphone_mode(struct snd_soc_codec *codec)
544 {
545         struct adau *adau = snd_soc_codec_get_drvdata(codec);
546         struct adau1761_platform_data *pdata = codec->dev->platform_data;
547         enum adau1761_output_mode mode;
548         int ret;
549
550         if (pdata)
551                 mode = pdata->headphone_mode;
552         else
553                 mode = ADAU1761_OUTPUT_MODE_HEADPHONE;
554
555         switch (mode) {
556         case ADAU1761_OUTPUT_MODE_LINE:
557                 break;
558         case ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS:
559                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_MONO_OUTPUT_VOL,
560                         ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
561                         ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE,
562                         ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
563                         ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE);
564                 /* fallthrough */
565         case ADAU1761_OUTPUT_MODE_HEADPHONE:
566                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_HP_RIGHT_VOL,
567                         ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP,
568                         ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP);
569                 break;
570         default:
571                 return -EINVAL;
572         }
573
574         if (mode == ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS) {
575                 ret = snd_soc_dapm_new_controls(&codec->dapm,
576                         adau1761_capless_dapm_widgets,
577                         ARRAY_SIZE(adau1761_capless_dapm_widgets));
578                 if (ret)
579                         return ret;
580                 ret = snd_soc_dapm_add_routes(&codec->dapm,
581                         adau1761_capless_dapm_routes,
582                         ARRAY_SIZE(adau1761_capless_dapm_routes));
583         } else {
584                 ret = snd_soc_add_codec_controls(codec, adau1761_mono_controls,
585                         ARRAY_SIZE(adau1761_mono_controls));
586                 if (ret)
587                         return ret;
588                 ret = snd_soc_dapm_new_controls(&codec->dapm,
589                         adau1761_mono_dapm_widgets,
590                         ARRAY_SIZE(adau1761_mono_dapm_widgets));
591                 if (ret)
592                         return ret;
593                 ret = snd_soc_dapm_add_routes(&codec->dapm,
594                         adau1761_mono_dapm_routes,
595                         ARRAY_SIZE(adau1761_mono_dapm_routes));
596         }
597
598         return ret;
599 }
600
601 static bool adau1761_readable_register(struct device *dev, unsigned int reg)
602 {
603         switch (reg) {
604         case ADAU1761_DIGMIC_JACKDETECT:
605         case ADAU1761_REC_MIXER_LEFT0:
606         case ADAU1761_REC_MIXER_LEFT1:
607         case ADAU1761_REC_MIXER_RIGHT0:
608         case ADAU1761_REC_MIXER_RIGHT1:
609         case ADAU1761_LEFT_DIFF_INPUT_VOL:
610         case ADAU1761_RIGHT_DIFF_INPUT_VOL:
611         case ADAU1761_PLAY_LR_MIXER_LEFT:
612         case ADAU1761_PLAY_MIXER_LEFT0:
613         case ADAU1761_PLAY_MIXER_LEFT1:
614         case ADAU1761_PLAY_MIXER_RIGHT0:
615         case ADAU1761_PLAY_MIXER_RIGHT1:
616         case ADAU1761_PLAY_LR_MIXER_RIGHT:
617         case ADAU1761_PLAY_MIXER_MONO:
618         case ADAU1761_PLAY_HP_LEFT_VOL:
619         case ADAU1761_PLAY_HP_RIGHT_VOL:
620         case ADAU1761_PLAY_LINE_LEFT_VOL:
621         case ADAU1761_PLAY_LINE_RIGHT_VOL:
622         case ADAU1761_PLAY_MONO_OUTPUT_VOL:
623         case ADAU1761_POP_CLICK_SUPPRESS:
624         case ADAU1761_JACK_DETECT_PIN:
625         case ADAU1761_DEJITTER:
626         case ADAU1761_CLK_ENABLE0:
627         case ADAU1761_CLK_ENABLE1:
628                 return true;
629         default:
630                 break;
631         }
632
633         return adau17x1_readable_register(dev, reg);
634 }
635
636 static int adau1761_codec_probe(struct snd_soc_codec *codec)
637 {
638         struct adau1761_platform_data *pdata = codec->dev->platform_data;
639         struct adau *adau = snd_soc_codec_get_drvdata(codec);
640         int ret;
641
642         ret = adau17x1_add_widgets(codec);
643         if (ret < 0)
644                 return ret;
645
646         if (pdata && pdata->input_differential) {
647                 regmap_update_bits(adau->regmap, ADAU1761_LEFT_DIFF_INPUT_VOL,
648                         ADAU1761_DIFF_INPUT_VOL_LDEN,
649                         ADAU1761_DIFF_INPUT_VOL_LDEN);
650                 regmap_update_bits(adau->regmap, ADAU1761_RIGHT_DIFF_INPUT_VOL,
651                         ADAU1761_DIFF_INPUT_VOL_LDEN,
652                         ADAU1761_DIFF_INPUT_VOL_LDEN);
653                 ret = snd_soc_add_codec_controls(codec,
654                         adau1761_differential_mode_controls,
655                         ARRAY_SIZE(adau1761_differential_mode_controls));
656                 if (ret)
657                         return ret;
658         } else {
659                 ret = snd_soc_add_codec_controls(codec,
660                         adau1761_single_mode_controls,
661                         ARRAY_SIZE(adau1761_single_mode_controls));
662                 if (ret)
663                         return ret;
664         }
665
666         switch (adau1761_get_lineout_mode(codec)) {
667         case ADAU1761_OUTPUT_MODE_LINE:
668                 break;
669         case ADAU1761_OUTPUT_MODE_HEADPHONE:
670                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_LEFT_VOL,
671                         ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP,
672                         ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP);
673                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_RIGHT_VOL,
674                         ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP,
675                         ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP);
676                 break;
677         default:
678                 return -EINVAL;
679         }
680
681         ret = adau1761_setup_headphone_mode(codec);
682         if (ret)
683                 return ret;
684
685         ret = adau1761_setup_digmic_jackdetect(codec);
686         if (ret)
687                 return ret;
688
689         if (adau->type == ADAU1761) {
690                 ret = snd_soc_dapm_new_controls(&codec->dapm,
691                         adau1761_dapm_widgets,
692                         ARRAY_SIZE(adau1761_dapm_widgets));
693                 if (ret)
694                         return ret;
695
696                 ret = snd_soc_dapm_add_routes(&codec->dapm,
697                         adau1761_dapm_routes,
698                         ARRAY_SIZE(adau1761_dapm_routes));
699                 if (ret)
700                         return ret;
701
702                 ret = adau17x1_load_firmware(adau, codec->dev,
703                         ADAU1761_FIRMWARE);
704                 if (ret)
705                         dev_warn(codec->dev, "Failed to firmware\n");
706         }
707
708         ret = adau17x1_add_routes(codec);
709         if (ret < 0)
710                 return ret;
711
712         return 0;
713 }
714
715 static const struct snd_soc_codec_driver adau1761_codec_driver = {
716         .probe = adau1761_codec_probe,
717         .resume = adau17x1_resume,
718         .set_bias_level = adau1761_set_bias_level,
719         .suspend_bias_off = true,
720
721         .controls = adau1761_controls,
722         .num_controls = ARRAY_SIZE(adau1761_controls),
723         .dapm_widgets = adau1x61_dapm_widgets,
724         .num_dapm_widgets = ARRAY_SIZE(adau1x61_dapm_widgets),
725         .dapm_routes = adau1x61_dapm_routes,
726         .num_dapm_routes = ARRAY_SIZE(adau1x61_dapm_routes),
727 };
728
729 #define ADAU1761_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
730         SNDRV_PCM_FMTBIT_S32_LE)
731
732 static struct snd_soc_dai_driver adau1361_dai_driver = {
733         .name = "adau-hifi",
734         .playback = {
735                 .stream_name = "Playback",
736                 .channels_min = 2,
737                 .channels_max = 4,
738                 .rates = SNDRV_PCM_RATE_8000_96000,
739                 .formats = ADAU1761_FORMATS,
740         },
741         .capture = {
742                 .stream_name = "Capture",
743                 .channels_min = 2,
744                 .channels_max = 4,
745                 .rates = SNDRV_PCM_RATE_8000_96000,
746                 .formats = ADAU1761_FORMATS,
747         },
748         .ops = &adau17x1_dai_ops,
749 };
750
751 static struct snd_soc_dai_driver adau1761_dai_driver = {
752         .name = "adau-hifi",
753         .playback = {
754                 .stream_name = "Playback",
755                 .channels_min = 2,
756                 .channels_max = 8,
757                 .rates = SNDRV_PCM_RATE_8000_96000,
758                 .formats = ADAU1761_FORMATS,
759         },
760         .capture = {
761                 .stream_name = "Capture",
762                 .channels_min = 2,
763                 .channels_max = 8,
764                 .rates = SNDRV_PCM_RATE_8000_96000,
765                 .formats = ADAU1761_FORMATS,
766         },
767         .ops = &adau17x1_dai_ops,
768 };
769
770 int adau1761_probe(struct device *dev, struct regmap *regmap,
771         enum adau17x1_type type, void (*switch_mode)(struct device *dev))
772 {
773         struct snd_soc_dai_driver *dai_drv;
774         int ret;
775
776         ret = adau17x1_probe(dev, regmap, type, switch_mode);
777         if (ret)
778                 return ret;
779
780         if (type == ADAU1361)
781                 dai_drv = &adau1361_dai_driver;
782         else
783                 dai_drv = &adau1761_dai_driver;
784
785         return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1);
786 }
787 EXPORT_SYMBOL_GPL(adau1761_probe);
788
789 const struct regmap_config adau1761_regmap_config = {
790         .val_bits = 8,
791         .reg_bits = 16,
792         .max_register = 0x40fa,
793         .reg_defaults = adau1761_reg_defaults,
794         .num_reg_defaults = ARRAY_SIZE(adau1761_reg_defaults),
795         .readable_reg = adau1761_readable_register,
796         .volatile_reg = adau17x1_volatile_register,
797         .cache_type = REGCACHE_RBTREE,
798 };
799 EXPORT_SYMBOL_GPL(adau1761_regmap_config);
800
801 MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC driver");
802 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
803 MODULE_LICENSE("GPL");