Commit | Line | Data |
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2923af02 | 1 | /* |
d6dde63e | 2 | * Driver for ADAU1381/ADAU1781 codec |
2923af02 LPC |
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 "adau1781.h" | |
24 | ||
25 | #define ADAU1781_DMIC_BEEP_CTRL 0x4008 | |
26 | #define ADAU1781_LEFT_PGA 0x400e | |
27 | #define ADAU1781_RIGHT_PGA 0x400f | |
28 | #define ADAU1781_LEFT_PLAYBACK_MIXER 0x401c | |
29 | #define ADAU1781_RIGHT_PLAYBACK_MIXER 0x401e | |
30 | #define ADAU1781_MONO_PLAYBACK_MIXER 0x401f | |
31 | #define ADAU1781_LEFT_LINEOUT 0x4025 | |
32 | #define ADAU1781_RIGHT_LINEOUT 0x4026 | |
33 | #define ADAU1781_SPEAKER 0x4027 | |
34 | #define ADAU1781_BEEP_ZC 0x4028 | |
35 | #define ADAU1781_DEJITTER 0x4032 | |
36 | #define ADAU1781_DIG_PWDN0 0x4080 | |
37 | #define ADAU1781_DIG_PWDN1 0x4081 | |
38 | ||
39 | #define ADAU1781_INPUT_DIFFERNTIAL BIT(3) | |
40 | ||
41 | #define ADAU1381_FIRMWARE "adau1381.bin" | |
42 | #define ADAU1781_FIRMWARE "adau1781.bin" | |
43 | ||
44 | static const struct reg_default adau1781_reg_defaults[] = { | |
45 | { ADAU1781_DMIC_BEEP_CTRL, 0x00 }, | |
46 | { ADAU1781_LEFT_PGA, 0xc7 }, | |
47 | { ADAU1781_RIGHT_PGA, 0xc7 }, | |
48 | { ADAU1781_LEFT_PLAYBACK_MIXER, 0x00 }, | |
49 | { ADAU1781_RIGHT_PLAYBACK_MIXER, 0x00 }, | |
50 | { ADAU1781_MONO_PLAYBACK_MIXER, 0x00 }, | |
51 | { ADAU1781_LEFT_LINEOUT, 0x00 }, | |
52 | { ADAU1781_RIGHT_LINEOUT, 0x00 }, | |
53 | { ADAU1781_SPEAKER, 0x00 }, | |
54 | { ADAU1781_BEEP_ZC, 0x19 }, | |
55 | { ADAU1781_DEJITTER, 0x60 }, | |
56 | { ADAU1781_DIG_PWDN1, 0x0c }, | |
57 | { ADAU1781_DIG_PWDN1, 0x00 }, | |
58 | { ADAU17X1_CLOCK_CONTROL, 0x00 }, | |
59 | { ADAU17X1_PLL_CONTROL, 0x00 }, | |
60 | { ADAU17X1_REC_POWER_MGMT, 0x00 }, | |
61 | { ADAU17X1_MICBIAS, 0x04 }, | |
62 | { ADAU17X1_SERIAL_PORT0, 0x00 }, | |
63 | { ADAU17X1_SERIAL_PORT1, 0x00 }, | |
64 | { ADAU17X1_CONVERTER0, 0x00 }, | |
65 | { ADAU17X1_CONVERTER1, 0x00 }, | |
66 | { ADAU17X1_LEFT_INPUT_DIGITAL_VOL, 0x00 }, | |
67 | { ADAU17X1_RIGHT_INPUT_DIGITAL_VOL, 0x00 }, | |
68 | { ADAU17X1_ADC_CONTROL, 0x00 }, | |
69 | { ADAU17X1_PLAY_POWER_MGMT, 0x00 }, | |
70 | { ADAU17X1_DAC_CONTROL0, 0x00 }, | |
71 | { ADAU17X1_DAC_CONTROL1, 0x00 }, | |
72 | { ADAU17X1_DAC_CONTROL2, 0x00 }, | |
73 | { ADAU17X1_SERIAL_PORT_PAD, 0x00 }, | |
74 | { ADAU17X1_CONTROL_PORT_PAD0, 0x00 }, | |
75 | { ADAU17X1_CONTROL_PORT_PAD1, 0x00 }, | |
76 | { ADAU17X1_DSP_SAMPLING_RATE, 0x01 }, | |
77 | { ADAU17X1_SERIAL_INPUT_ROUTE, 0x00 }, | |
78 | { ADAU17X1_SERIAL_OUTPUT_ROUTE, 0x00 }, | |
79 | { ADAU17X1_DSP_ENABLE, 0x00 }, | |
80 | { ADAU17X1_DSP_RUN, 0x00 }, | |
81 | { ADAU17X1_SERIAL_SAMPLING_RATE, 0x00 }, | |
82 | }; | |
83 | ||
84 | static const DECLARE_TLV_DB_SCALE(adau1781_speaker_tlv, 0, 200, 0); | |
85 | ||
86 | static const DECLARE_TLV_DB_RANGE(adau1781_pga_tlv, | |
87 | 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0), | |
88 | 2, 3, TLV_DB_SCALE_ITEM(1000, 400, 0), | |
89 | 4, 4, TLV_DB_SCALE_ITEM(1700, 0, 0), | |
90 | 5, 7, TLV_DB_SCALE_ITEM(2000, 600, 0) | |
91 | ); | |
92 | ||
93 | static const DECLARE_TLV_DB_RANGE(adau1781_beep_tlv, | |
94 | 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0), | |
95 | 2, 3, TLV_DB_SCALE_ITEM(1000, 400, 0), | |
96 | 4, 4, TLV_DB_SCALE_ITEM(-2300, 0, 0), | |
97 | 5, 7, TLV_DB_SCALE_ITEM(2000, 600, 0) | |
98 | ); | |
99 | ||
100 | static const DECLARE_TLV_DB_SCALE(adau1781_sidetone_tlv, -1800, 300, 1); | |
101 | ||
102 | static const char * const adau1781_speaker_bias_select_text[] = { | |
103 | "Normal operation", "Power saving", "Enhanced performance", | |
104 | }; | |
105 | ||
106 | static const char * const adau1781_bias_select_text[] = { | |
107 | "Normal operation", "Extreme power saving", "Power saving", | |
108 | "Enhanced performance", | |
109 | }; | |
110 | ||
111 | static SOC_ENUM_SINGLE_DECL(adau1781_adc_bias_enum, | |
112 | ADAU17X1_REC_POWER_MGMT, 3, adau1781_bias_select_text); | |
113 | static SOC_ENUM_SINGLE_DECL(adau1781_speaker_bias_enum, | |
114 | ADAU17X1_PLAY_POWER_MGMT, 6, adau1781_speaker_bias_select_text); | |
115 | static SOC_ENUM_SINGLE_DECL(adau1781_dac_bias_enum, | |
116 | ADAU17X1_PLAY_POWER_MGMT, 4, adau1781_bias_select_text); | |
117 | static SOC_ENUM_SINGLE_DECL(adau1781_playback_bias_enum, | |
118 | ADAU17X1_PLAY_POWER_MGMT, 2, adau1781_bias_select_text); | |
119 | static SOC_ENUM_SINGLE_DECL(adau1781_capture_bias_enum, | |
120 | ADAU17X1_REC_POWER_MGMT, 1, adau1781_bias_select_text); | |
121 | ||
122 | static const struct snd_kcontrol_new adau1781_controls[] = { | |
123 | SOC_SINGLE_TLV("Beep Capture Volume", ADAU1781_DMIC_BEEP_CTRL, 0, 7, 0, | |
124 | adau1781_beep_tlv), | |
125 | SOC_DOUBLE_R_TLV("PGA Capture Volume", ADAU1781_LEFT_PGA, | |
126 | ADAU1781_RIGHT_PGA, 5, 7, 0, adau1781_pga_tlv), | |
127 | SOC_DOUBLE_R("PGA Capture Switch", ADAU1781_LEFT_PGA, | |
128 | ADAU1781_RIGHT_PGA, 1, 1, 0), | |
129 | ||
130 | SOC_DOUBLE_R("Lineout Playback Switch", ADAU1781_LEFT_LINEOUT, | |
131 | ADAU1781_RIGHT_LINEOUT, 1, 1, 0), | |
132 | SOC_SINGLE("Beep ZC Switch", ADAU1781_BEEP_ZC, 0, 1, 0), | |
133 | ||
134 | SOC_SINGLE("Mono Playback Switch", ADAU1781_MONO_PLAYBACK_MIXER, | |
135 | 0, 1, 0), | |
136 | SOC_SINGLE_TLV("Mono Playback Volume", ADAU1781_SPEAKER, 6, 3, 0, | |
137 | adau1781_speaker_tlv), | |
138 | ||
139 | SOC_ENUM("ADC Bias", adau1781_adc_bias_enum), | |
140 | SOC_ENUM("DAC Bias", adau1781_dac_bias_enum), | |
141 | SOC_ENUM("Capture Bias", adau1781_capture_bias_enum), | |
142 | SOC_ENUM("Playback Bias", adau1781_playback_bias_enum), | |
143 | SOC_ENUM("Speaker Bias", adau1781_speaker_bias_enum), | |
144 | }; | |
145 | ||
146 | static const struct snd_kcontrol_new adau1781_beep_mixer_controls[] = { | |
147 | SOC_DAPM_SINGLE("Beep Capture Switch", ADAU1781_DMIC_BEEP_CTRL, | |
148 | 3, 1, 0), | |
149 | }; | |
150 | ||
151 | static const struct snd_kcontrol_new adau1781_left_mixer_controls[] = { | |
152 | SOC_DAPM_SINGLE_AUTODISABLE("Switch", | |
153 | ADAU1781_LEFT_PLAYBACK_MIXER, 5, 1, 0), | |
154 | SOC_DAPM_SINGLE_TLV("Beep Playback Volume", | |
155 | ADAU1781_LEFT_PLAYBACK_MIXER, 1, 8, 0, adau1781_sidetone_tlv), | |
156 | }; | |
157 | ||
158 | static const struct snd_kcontrol_new adau1781_right_mixer_controls[] = { | |
159 | SOC_DAPM_SINGLE_AUTODISABLE("Switch", | |
160 | ADAU1781_RIGHT_PLAYBACK_MIXER, 6, 1, 0), | |
161 | SOC_DAPM_SINGLE_TLV("Beep Playback Volume", | |
162 | ADAU1781_LEFT_PLAYBACK_MIXER, 1, 8, 0, adau1781_sidetone_tlv), | |
163 | }; | |
164 | ||
165 | static const struct snd_kcontrol_new adau1781_mono_mixer_controls[] = { | |
166 | SOC_DAPM_SINGLE_AUTODISABLE("Left Switch", | |
167 | ADAU1781_MONO_PLAYBACK_MIXER, 7, 1, 0), | |
168 | SOC_DAPM_SINGLE_AUTODISABLE("Right Switch", | |
169 | ADAU1781_MONO_PLAYBACK_MIXER, 6, 1, 0), | |
170 | SOC_DAPM_SINGLE_TLV("Beep Playback Volume", | |
171 | ADAU1781_MONO_PLAYBACK_MIXER, 2, 8, 0, adau1781_sidetone_tlv), | |
172 | }; | |
173 | ||
174 | static int adau1781_dejitter_fixup(struct snd_soc_dapm_widget *w, | |
175 | struct snd_kcontrol *kcontrol, int event) | |
176 | { | |
d69db7f7 | 177 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
2923af02 LPC |
178 | struct adau *adau = snd_soc_codec_get_drvdata(codec); |
179 | ||
180 | /* After any power changes have been made the dejitter circuit | |
181 | * has to be reinitialized. */ | |
182 | regmap_write(adau->regmap, ADAU1781_DEJITTER, 0); | |
183 | if (!adau->master) | |
184 | regmap_write(adau->regmap, ADAU1781_DEJITTER, 5); | |
185 | ||
186 | return 0; | |
187 | } | |
188 | ||
189 | static const struct snd_soc_dapm_widget adau1781_dapm_widgets[] = { | |
190 | SND_SOC_DAPM_PGA("Left PGA", ADAU1781_LEFT_PGA, 0, 0, NULL, 0), | |
191 | SND_SOC_DAPM_PGA("Right PGA", ADAU1781_RIGHT_PGA, 0, 0, NULL, 0), | |
192 | ||
193 | SND_SOC_DAPM_OUT_DRV("Speaker", ADAU1781_SPEAKER, 0, 0, NULL, 0), | |
194 | ||
195 | SOC_MIXER_NAMED_CTL_ARRAY("Beep Mixer", ADAU17X1_MICBIAS, 4, 0, | |
196 | adau1781_beep_mixer_controls), | |
197 | ||
198 | SOC_MIXER_ARRAY("Left Lineout Mixer", SND_SOC_NOPM, 0, 0, | |
199 | adau1781_left_mixer_controls), | |
200 | SOC_MIXER_ARRAY("Right Lineout Mixer", SND_SOC_NOPM, 0, 0, | |
201 | adau1781_right_mixer_controls), | |
202 | SOC_MIXER_ARRAY("Mono Mixer", SND_SOC_NOPM, 0, 0, | |
203 | adau1781_mono_mixer_controls), | |
204 | ||
205 | SND_SOC_DAPM_SUPPLY("Serial Input Routing", ADAU1781_DIG_PWDN0, | |
206 | 2, 0, NULL, 0), | |
207 | SND_SOC_DAPM_SUPPLY("Serial Output Routing", ADAU1781_DIG_PWDN0, | |
208 | 3, 0, NULL, 0), | |
209 | SND_SOC_DAPM_SUPPLY("Clock Domain Transfer", ADAU1781_DIG_PWDN0, | |
210 | 5, 0, NULL, 0), | |
211 | SND_SOC_DAPM_SUPPLY("Serial Ports", ADAU1781_DIG_PWDN0, 4, 0, NULL, 0), | |
212 | SND_SOC_DAPM_SUPPLY("ADC Engine", ADAU1781_DIG_PWDN0, 7, 0, NULL, 0), | |
213 | SND_SOC_DAPM_SUPPLY("DAC Engine", ADAU1781_DIG_PWDN1, 0, 0, NULL, 0), | |
214 | SND_SOC_DAPM_SUPPLY("Digital Mic", ADAU1781_DIG_PWDN1, 1, 0, NULL, 0), | |
215 | ||
216 | SND_SOC_DAPM_SUPPLY("Sound Engine", ADAU1781_DIG_PWDN0, 0, 0, NULL, 0), | |
217 | SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, ADAU1781_DIG_PWDN0, 1, 0, NULL, 0), | |
218 | ||
219 | SND_SOC_DAPM_SUPPLY("Zero Crossing Detector", ADAU1781_DIG_PWDN1, 2, 0, | |
220 | NULL, 0), | |
221 | ||
222 | SND_SOC_DAPM_POST("Dejitter fixup", adau1781_dejitter_fixup), | |
223 | ||
224 | SND_SOC_DAPM_INPUT("BEEP"), | |
225 | ||
226 | SND_SOC_DAPM_OUTPUT("AOUTL"), | |
227 | SND_SOC_DAPM_OUTPUT("AOUTR"), | |
228 | SND_SOC_DAPM_OUTPUT("SP"), | |
229 | SND_SOC_DAPM_INPUT("LMIC"), | |
230 | SND_SOC_DAPM_INPUT("RMIC"), | |
231 | }; | |
232 | ||
233 | static const struct snd_soc_dapm_route adau1781_dapm_routes[] = { | |
234 | { "Left Lineout Mixer", NULL, "Left Playback Enable" }, | |
235 | { "Right Lineout Mixer", NULL, "Right Playback Enable" }, | |
236 | ||
237 | { "Left Lineout Mixer", "Beep Playback Volume", "Beep Mixer" }, | |
238 | { "Left Lineout Mixer", "Switch", "Left DAC" }, | |
239 | ||
240 | { "Right Lineout Mixer", "Beep Playback Volume", "Beep Mixer" }, | |
241 | { "Right Lineout Mixer", "Switch", "Right DAC" }, | |
242 | ||
243 | { "Mono Mixer", "Beep Playback Volume", "Beep Mixer" }, | |
244 | { "Mono Mixer", "Right Switch", "Right DAC" }, | |
245 | { "Mono Mixer", "Left Switch", "Left DAC" }, | |
246 | { "Speaker", NULL, "Mono Mixer" }, | |
247 | ||
248 | { "Mono Mixer", NULL, "SYSCLK" }, | |
249 | { "Left Lineout Mixer", NULL, "SYSCLK" }, | |
250 | { "Left Lineout Mixer", NULL, "SYSCLK" }, | |
251 | ||
252 | { "Beep Mixer", "Beep Capture Switch", "BEEP" }, | |
253 | { "Beep Mixer", NULL, "Zero Crossing Detector" }, | |
254 | ||
255 | { "Left DAC", NULL, "DAC Engine" }, | |
256 | { "Right DAC", NULL, "DAC Engine" }, | |
257 | ||
258 | { "Sound Engine", NULL, "SYSCLK" }, | |
259 | { "DSP", NULL, "Sound Engine" }, | |
260 | ||
261 | { "Left Decimator", NULL, "ADC Engine" }, | |
262 | { "Right Decimator", NULL, "ADC Engine" }, | |
263 | ||
264 | { "AIFCLK", NULL, "SYSCLK" }, | |
265 | ||
266 | { "Playback", NULL, "Serial Input Routing" }, | |
267 | { "Playback", NULL, "Serial Ports" }, | |
268 | { "Playback", NULL, "Clock Domain Transfer" }, | |
269 | { "Capture", NULL, "Serial Output Routing" }, | |
270 | { "Capture", NULL, "Serial Ports" }, | |
271 | { "Capture", NULL, "Clock Domain Transfer" }, | |
272 | ||
273 | { "AOUTL", NULL, "Left Lineout Mixer" }, | |
274 | { "AOUTR", NULL, "Right Lineout Mixer" }, | |
275 | { "SP", NULL, "Speaker" }, | |
276 | }; | |
277 | ||
278 | static const struct snd_soc_dapm_route adau1781_adc_dapm_routes[] = { | |
279 | { "Left PGA", NULL, "LMIC" }, | |
280 | { "Right PGA", NULL, "RMIC" }, | |
281 | ||
282 | { "Left Decimator", NULL, "Left PGA" }, | |
283 | { "Right Decimator", NULL, "Right PGA" }, | |
284 | }; | |
285 | ||
286 | static const char * const adau1781_dmic_select_text[] = { | |
287 | "DMIC1", "DMIC2", | |
288 | }; | |
289 | ||
290 | static SOC_ENUM_SINGLE_VIRT_DECL(adau1781_dmic_select_enum, | |
291 | adau1781_dmic_select_text); | |
292 | ||
293 | static const struct snd_kcontrol_new adau1781_dmic_mux = | |
294 | SOC_DAPM_ENUM("DMIC Select", adau1781_dmic_select_enum); | |
295 | ||
296 | static const struct snd_soc_dapm_widget adau1781_dmic_dapm_widgets[] = { | |
297 | SND_SOC_DAPM_MUX("DMIC Select", SND_SOC_NOPM, 0, 0, &adau1781_dmic_mux), | |
298 | ||
299 | SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1781_DMIC_BEEP_CTRL, 4, 0), | |
300 | SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1781_DMIC_BEEP_CTRL, 5, 0), | |
301 | }; | |
302 | ||
303 | static const struct snd_soc_dapm_route adau1781_dmic_dapm_routes[] = { | |
304 | { "DMIC1", NULL, "LMIC" }, | |
305 | { "DMIC2", NULL, "RMIC" }, | |
306 | ||
307 | { "DMIC1", NULL, "Digital Mic" }, | |
308 | { "DMIC2", NULL, "Digital Mic" }, | |
309 | ||
310 | { "DMIC Select", "DMIC1", "DMIC1" }, | |
311 | { "DMIC Select", "DMIC2", "DMIC2" }, | |
312 | ||
313 | { "Left Decimator", NULL, "DMIC Select" }, | |
314 | { "Right Decimator", NULL, "DMIC Select" }, | |
315 | }; | |
316 | ||
317 | static int adau1781_set_bias_level(struct snd_soc_codec *codec, | |
318 | enum snd_soc_bias_level level) | |
319 | { | |
320 | struct adau *adau = snd_soc_codec_get_drvdata(codec); | |
321 | ||
322 | switch (level) { | |
323 | case SND_SOC_BIAS_ON: | |
324 | break; | |
325 | case SND_SOC_BIAS_PREPARE: | |
326 | break; | |
327 | case SND_SOC_BIAS_STANDBY: | |
328 | regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL, | |
329 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, | |
330 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN); | |
331 | ||
332 | /* Precharge */ | |
333 | regmap_update_bits(adau->regmap, ADAU1781_DIG_PWDN1, 0x8, 0x8); | |
334 | break; | |
335 | case SND_SOC_BIAS_OFF: | |
336 | regmap_update_bits(adau->regmap, ADAU1781_DIG_PWDN1, 0xc, 0x0); | |
337 | regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL, | |
338 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0); | |
339 | break; | |
340 | } | |
341 | ||
2923af02 LPC |
342 | return 0; |
343 | } | |
344 | ||
345 | static bool adau1781_readable_register(struct device *dev, unsigned int reg) | |
346 | { | |
347 | switch (reg) { | |
348 | case ADAU1781_DMIC_BEEP_CTRL: | |
349 | case ADAU1781_LEFT_PGA: | |
350 | case ADAU1781_RIGHT_PGA: | |
351 | case ADAU1781_LEFT_PLAYBACK_MIXER: | |
352 | case ADAU1781_RIGHT_PLAYBACK_MIXER: | |
353 | case ADAU1781_MONO_PLAYBACK_MIXER: | |
354 | case ADAU1781_LEFT_LINEOUT: | |
355 | case ADAU1781_RIGHT_LINEOUT: | |
356 | case ADAU1781_SPEAKER: | |
357 | case ADAU1781_BEEP_ZC: | |
358 | case ADAU1781_DEJITTER: | |
359 | case ADAU1781_DIG_PWDN0: | |
360 | case ADAU1781_DIG_PWDN1: | |
361 | return true; | |
362 | default: | |
363 | break; | |
364 | } | |
365 | ||
366 | return adau17x1_readable_register(dev, reg); | |
367 | } | |
368 | ||
369 | static int adau1781_set_input_mode(struct adau *adau, unsigned int reg, | |
370 | bool differential) | |
371 | { | |
372 | unsigned int val; | |
373 | ||
374 | if (differential) | |
375 | val = ADAU1781_INPUT_DIFFERNTIAL; | |
376 | else | |
377 | val = 0; | |
378 | ||
379 | return regmap_update_bits(adau->regmap, reg, | |
380 | ADAU1781_INPUT_DIFFERNTIAL, val); | |
381 | } | |
382 | ||
383 | static int adau1781_codec_probe(struct snd_soc_codec *codec) | |
384 | { | |
33c7b140 | 385 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
2923af02 LPC |
386 | struct adau1781_platform_data *pdata = dev_get_platdata(codec->dev); |
387 | struct adau *adau = snd_soc_codec_get_drvdata(codec); | |
2923af02 LPC |
388 | int ret; |
389 | ||
390 | ret = adau17x1_add_widgets(codec); | |
391 | if (ret) | |
392 | return ret; | |
393 | ||
394 | if (pdata) { | |
395 | ret = adau1781_set_input_mode(adau, ADAU1781_LEFT_PGA, | |
396 | pdata->left_input_differential); | |
397 | if (ret) | |
398 | return ret; | |
399 | ret = adau1781_set_input_mode(adau, ADAU1781_RIGHT_PGA, | |
400 | pdata->right_input_differential); | |
401 | if (ret) | |
402 | return ret; | |
403 | } | |
404 | ||
405 | if (pdata && pdata->use_dmic) { | |
33c7b140 | 406 | ret = snd_soc_dapm_new_controls(dapm, |
2923af02 LPC |
407 | adau1781_dmic_dapm_widgets, |
408 | ARRAY_SIZE(adau1781_dmic_dapm_widgets)); | |
409 | if (ret) | |
410 | return ret; | |
33c7b140 | 411 | ret = snd_soc_dapm_add_routes(dapm, adau1781_dmic_dapm_routes, |
2923af02 LPC |
412 | ARRAY_SIZE(adau1781_dmic_dapm_routes)); |
413 | if (ret) | |
414 | return ret; | |
415 | } else { | |
33c7b140 | 416 | ret = snd_soc_dapm_add_routes(dapm, adau1781_adc_dapm_routes, |
2923af02 LPC |
417 | ARRAY_SIZE(adau1781_adc_dapm_routes)); |
418 | if (ret) | |
419 | return ret; | |
420 | } | |
421 | ||
2923af02 LPC |
422 | ret = adau17x1_add_routes(codec); |
423 | if (ret < 0) | |
424 | return ret; | |
425 | ||
2923af02 LPC |
426 | return 0; |
427 | } | |
428 | ||
429 | static const struct snd_soc_codec_driver adau1781_codec_driver = { | |
430 | .probe = adau1781_codec_probe, | |
2923af02 LPC |
431 | .resume = adau17x1_resume, |
432 | .set_bias_level = adau1781_set_bias_level, | |
0e0f9b96 | 433 | .suspend_bias_off = true, |
2923af02 LPC |
434 | |
435 | .controls = adau1781_controls, | |
436 | .num_controls = ARRAY_SIZE(adau1781_controls), | |
437 | .dapm_widgets = adau1781_dapm_widgets, | |
438 | .num_dapm_widgets = ARRAY_SIZE(adau1781_dapm_widgets), | |
439 | .dapm_routes = adau1781_dapm_routes, | |
440 | .num_dapm_routes = ARRAY_SIZE(adau1781_dapm_routes), | |
441 | }; | |
442 | ||
443 | #define ADAU1781_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ | |
444 | SNDRV_PCM_FMTBIT_S32_LE) | |
445 | ||
446 | static struct snd_soc_dai_driver adau1781_dai_driver = { | |
447 | .name = "adau-hifi", | |
448 | .playback = { | |
449 | .stream_name = "Playback", | |
450 | .channels_min = 2, | |
451 | .channels_max = 8, | |
452 | .rates = SNDRV_PCM_RATE_8000_96000, | |
453 | .formats = ADAU1781_FORMATS, | |
454 | }, | |
455 | .capture = { | |
456 | .stream_name = "Capture", | |
457 | .channels_min = 2, | |
458 | .channels_max = 8, | |
459 | .rates = SNDRV_PCM_RATE_8000_96000, | |
460 | .formats = ADAU1781_FORMATS, | |
461 | }, | |
462 | .ops = &adau17x1_dai_ops, | |
463 | }; | |
464 | ||
465 | const struct regmap_config adau1781_regmap_config = { | |
466 | .val_bits = 8, | |
467 | .reg_bits = 16, | |
468 | .max_register = 0x40f8, | |
469 | .reg_defaults = adau1781_reg_defaults, | |
470 | .num_reg_defaults = ARRAY_SIZE(adau1781_reg_defaults), | |
471 | .readable_reg = adau1781_readable_register, | |
472 | .volatile_reg = adau17x1_volatile_register, | |
dee9cec4 | 473 | .precious_reg = adau17x1_precious_register, |
2923af02 LPC |
474 | .cache_type = REGCACHE_RBTREE, |
475 | }; | |
476 | EXPORT_SYMBOL_GPL(adau1781_regmap_config); | |
477 | ||
478 | int adau1781_probe(struct device *dev, struct regmap *regmap, | |
479 | enum adau17x1_type type, void (*switch_mode)(struct device *dev)) | |
480 | { | |
d48b088e | 481 | const char *firmware_name; |
2923af02 LPC |
482 | int ret; |
483 | ||
d48b088e LPC |
484 | switch (type) { |
485 | case ADAU1381: | |
486 | firmware_name = ADAU1381_FIRMWARE; | |
487 | break; | |
488 | case ADAU1781: | |
489 | firmware_name = ADAU1781_FIRMWARE; | |
490 | break; | |
491 | default: | |
492 | return -EINVAL; | |
493 | } | |
494 | ||
495 | ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name); | |
2923af02 LPC |
496 | if (ret) |
497 | return ret; | |
498 | ||
499 | return snd_soc_register_codec(dev, &adau1781_codec_driver, | |
500 | &adau1781_dai_driver, 1); | |
501 | } | |
502 | EXPORT_SYMBOL_GPL(adau1781_probe); | |
503 | ||
504 | MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 driver"); | |
505 | MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); | |
506 | MODULE_LICENSE("GPL"); |