1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * Driver for ADAU1381/ADAU1781 codec |
4 | * |
5 | * Copyright 2011-2013 Analog Devices Inc. |
6 | * Author: Lars-Peter Clausen <lars@metafoo.de> |
7 | */ |
8 | |
9 | #include <linux/module.h> |
10 | #include <linux/init.h> |
11 | #include <linux/i2c.h> |
12 | #include <linux/spi/spi.h> |
13 | #include <linux/slab.h> |
14 | #include <sound/core.h> |
15 | #include <sound/pcm.h> |
16 | #include <sound/pcm_params.h> |
17 | #include <sound/soc.h> |
18 | #include <sound/tlv.h> |
19 | #include <linux/platform_data/adau17x1.h> |
20 | |
21 | #include "adau17x1.h" |
22 | #include "adau1781.h" |
23 | |
24 | #define ADAU1781_DMIC_BEEP_CTRL 0x4008 |
25 | #define ADAU1781_LEFT_PGA 0x400e |
26 | #define ADAU1781_RIGHT_PGA 0x400f |
27 | #define ADAU1781_LEFT_PLAYBACK_MIXER 0x401c |
28 | #define ADAU1781_RIGHT_PLAYBACK_MIXER 0x401e |
29 | #define ADAU1781_MONO_PLAYBACK_MIXER 0x401f |
30 | #define ADAU1781_LEFT_LINEOUT 0x4025 |
31 | #define ADAU1781_RIGHT_LINEOUT 0x4026 |
32 | #define ADAU1781_SPEAKER 0x4027 |
33 | #define ADAU1781_BEEP_ZC 0x4028 |
34 | #define ADAU1781_DEJITTER 0x4032 |
35 | #define ADAU1781_DIG_PWDN0 0x4080 |
36 | #define ADAU1781_DIG_PWDN1 0x4081 |
37 | |
38 | #define ADAU1781_INPUT_DIFFERNTIAL BIT(3) |
39 | |
40 | #define ADAU1381_FIRMWARE "adau1381.bin" |
41 | #define ADAU1781_FIRMWARE "adau1781.bin" |
42 | |
43 | static const struct reg_default adau1781_reg_defaults[] = { |
44 | { ADAU1781_DMIC_BEEP_CTRL, 0x00 }, |
45 | { ADAU1781_LEFT_PGA, 0xc7 }, |
46 | { ADAU1781_RIGHT_PGA, 0xc7 }, |
47 | { ADAU1781_LEFT_PLAYBACK_MIXER, 0x00 }, |
48 | { ADAU1781_RIGHT_PLAYBACK_MIXER, 0x00 }, |
49 | { ADAU1781_MONO_PLAYBACK_MIXER, 0x00 }, |
50 | { ADAU1781_LEFT_LINEOUT, 0x00 }, |
51 | { ADAU1781_RIGHT_LINEOUT, 0x00 }, |
52 | { ADAU1781_SPEAKER, 0x00 }, |
53 | { ADAU1781_BEEP_ZC, 0x19 }, |
54 | { ADAU1781_DEJITTER, 0x60 }, |
55 | { ADAU1781_DIG_PWDN1, 0x0c }, |
56 | { ADAU1781_DIG_PWDN1, 0x00 }, |
57 | { ADAU17X1_CLOCK_CONTROL, 0x00 }, |
58 | { ADAU17X1_PLL_CONTROL, 0x00 }, |
59 | { ADAU17X1_REC_POWER_MGMT, 0x00 }, |
60 | { ADAU17X1_MICBIAS, 0x04 }, |
61 | { ADAU17X1_SERIAL_PORT0, 0x00 }, |
62 | { ADAU17X1_SERIAL_PORT1, 0x00 }, |
63 | { ADAU17X1_CONVERTER0, 0x00 }, |
64 | { ADAU17X1_CONVERTER1, 0x00 }, |
65 | { ADAU17X1_LEFT_INPUT_DIGITAL_VOL, 0x00 }, |
66 | { ADAU17X1_RIGHT_INPUT_DIGITAL_VOL, 0x00 }, |
67 | { ADAU17X1_ADC_CONTROL, 0x00 }, |
68 | { ADAU17X1_PLAY_POWER_MGMT, 0x00 }, |
69 | { ADAU17X1_DAC_CONTROL0, 0x00 }, |
70 | { ADAU17X1_DAC_CONTROL1, 0x00 }, |
71 | { ADAU17X1_DAC_CONTROL2, 0x00 }, |
72 | { ADAU17X1_SERIAL_PORT_PAD, 0x00 }, |
73 | { ADAU17X1_CONTROL_PORT_PAD0, 0x00 }, |
74 | { ADAU17X1_CONTROL_PORT_PAD1, 0x00 }, |
75 | { ADAU17X1_DSP_SAMPLING_RATE, 0x01 }, |
76 | { ADAU17X1_SERIAL_INPUT_ROUTE, 0x00 }, |
77 | { ADAU17X1_SERIAL_OUTPUT_ROUTE, 0x00 }, |
78 | { ADAU17X1_DSP_ENABLE, 0x00 }, |
79 | { ADAU17X1_DSP_RUN, 0x00 }, |
80 | { ADAU17X1_SERIAL_SAMPLING_RATE, 0x00 }, |
81 | }; |
82 | |
83 | static const DECLARE_TLV_DB_SCALE(adau1781_speaker_tlv, 0, 200, 0); |
84 | |
85 | static const DECLARE_TLV_DB_RANGE(adau1781_pga_tlv, |
86 | 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0), |
87 | 2, 3, TLV_DB_SCALE_ITEM(1000, 400, 0), |
88 | 4, 4, TLV_DB_SCALE_ITEM(1700, 0, 0), |
89 | 5, 7, TLV_DB_SCALE_ITEM(2000, 600, 0) |
90 | ); |
91 | |
92 | static const DECLARE_TLV_DB_RANGE(adau1781_beep_tlv, |
93 | 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0), |
94 | 2, 3, TLV_DB_SCALE_ITEM(1000, 400, 0), |
95 | 4, 4, TLV_DB_SCALE_ITEM(-2300, 0, 0), |
96 | 5, 7, TLV_DB_SCALE_ITEM(2000, 600, 0) |
97 | ); |
98 | |
99 | static const DECLARE_TLV_DB_SCALE(adau1781_sidetone_tlv, -1800, 300, 1); |
100 | |
101 | static const char * const adau1781_speaker_bias_select_text[] = { |
102 | "Normal operation" , "Power saving" , "Enhanced performance" , |
103 | }; |
104 | |
105 | static const char * const adau1781_bias_select_text[] = { |
106 | "Normal operation" , "Extreme power saving" , "Power saving" , |
107 | "Enhanced performance" , |
108 | }; |
109 | |
110 | static SOC_ENUM_SINGLE_DECL(adau1781_adc_bias_enum, |
111 | ADAU17X1_REC_POWER_MGMT, 3, adau1781_bias_select_text); |
112 | static SOC_ENUM_SINGLE_DECL(adau1781_speaker_bias_enum, |
113 | ADAU17X1_PLAY_POWER_MGMT, 6, adau1781_speaker_bias_select_text); |
114 | static SOC_ENUM_SINGLE_DECL(adau1781_dac_bias_enum, |
115 | ADAU17X1_PLAY_POWER_MGMT, 4, adau1781_bias_select_text); |
116 | static SOC_ENUM_SINGLE_DECL(adau1781_playback_bias_enum, |
117 | ADAU17X1_PLAY_POWER_MGMT, 2, adau1781_bias_select_text); |
118 | static SOC_ENUM_SINGLE_DECL(adau1781_capture_bias_enum, |
119 | ADAU17X1_REC_POWER_MGMT, 1, adau1781_bias_select_text); |
120 | |
121 | static const struct snd_kcontrol_new adau1781_controls[] = { |
122 | SOC_SINGLE_TLV("Beep Capture Volume" , ADAU1781_DMIC_BEEP_CTRL, 0, 7, 0, |
123 | adau1781_beep_tlv), |
124 | SOC_DOUBLE_R_TLV("PGA Capture Volume" , ADAU1781_LEFT_PGA, |
125 | ADAU1781_RIGHT_PGA, 5, 7, 0, adau1781_pga_tlv), |
126 | SOC_DOUBLE_R("PGA Capture Switch" , ADAU1781_LEFT_PGA, |
127 | ADAU1781_RIGHT_PGA, 1, 1, 0), |
128 | |
129 | SOC_DOUBLE_R("Lineout Playback Switch" , ADAU1781_LEFT_LINEOUT, |
130 | ADAU1781_RIGHT_LINEOUT, 1, 1, 0), |
131 | SOC_SINGLE("Beep ZC Switch" , ADAU1781_BEEP_ZC, 0, 1, 0), |
132 | |
133 | SOC_SINGLE("Mono Playback Switch" , ADAU1781_MONO_PLAYBACK_MIXER, |
134 | 0, 1, 0), |
135 | SOC_SINGLE_TLV("Mono Playback Volume" , ADAU1781_SPEAKER, 6, 3, 0, |
136 | adau1781_speaker_tlv), |
137 | |
138 | SOC_ENUM("ADC Bias" , adau1781_adc_bias_enum), |
139 | SOC_ENUM("DAC Bias" , adau1781_dac_bias_enum), |
140 | SOC_ENUM("Capture Bias" , adau1781_capture_bias_enum), |
141 | SOC_ENUM("Playback Bias" , adau1781_playback_bias_enum), |
142 | SOC_ENUM("Speaker Bias" , adau1781_speaker_bias_enum), |
143 | }; |
144 | |
145 | static const struct snd_kcontrol_new adau1781_beep_mixer_controls[] = { |
146 | SOC_DAPM_SINGLE("Beep Capture Switch" , ADAU1781_DMIC_BEEP_CTRL, |
147 | 3, 1, 0), |
148 | }; |
149 | |
150 | static const struct snd_kcontrol_new adau1781_left_mixer_controls[] = { |
151 | SOC_DAPM_SINGLE_AUTODISABLE("Switch" , |
152 | ADAU1781_LEFT_PLAYBACK_MIXER, 5, 1, 0), |
153 | SOC_DAPM_SINGLE_TLV("Beep Playback Volume" , |
154 | ADAU1781_LEFT_PLAYBACK_MIXER, 1, 8, 0, adau1781_sidetone_tlv), |
155 | }; |
156 | |
157 | static const struct snd_kcontrol_new adau1781_right_mixer_controls[] = { |
158 | SOC_DAPM_SINGLE_AUTODISABLE("Switch" , |
159 | ADAU1781_RIGHT_PLAYBACK_MIXER, 6, 1, 0), |
160 | SOC_DAPM_SINGLE_TLV("Beep Playback Volume" , |
161 | ADAU1781_LEFT_PLAYBACK_MIXER, 1, 8, 0, adau1781_sidetone_tlv), |
162 | }; |
163 | |
164 | static const struct snd_kcontrol_new adau1781_mono_mixer_controls[] = { |
165 | SOC_DAPM_SINGLE_AUTODISABLE("Left Switch" , |
166 | ADAU1781_MONO_PLAYBACK_MIXER, 7, 1, 0), |
167 | SOC_DAPM_SINGLE_AUTODISABLE("Right Switch" , |
168 | ADAU1781_MONO_PLAYBACK_MIXER, 6, 1, 0), |
169 | SOC_DAPM_SINGLE_TLV("Beep Playback Volume" , |
170 | ADAU1781_MONO_PLAYBACK_MIXER, 2, 8, 0, adau1781_sidetone_tlv), |
171 | }; |
172 | |
173 | static int adau1781_dejitter_fixup(struct snd_soc_dapm_widget *w, |
174 | struct snd_kcontrol *kcontrol, int event) |
175 | { |
176 | struct snd_soc_component *component = snd_soc_dapm_to_component(dapm: w->dapm); |
177 | struct adau *adau = snd_soc_component_get_drvdata(c: component); |
178 | |
179 | /* After any power changes have been made the dejitter circuit |
180 | * has to be reinitialized. */ |
181 | regmap_write(map: adau->regmap, ADAU1781_DEJITTER, val: 0); |
182 | if (!adau->master) |
183 | regmap_write(map: adau->regmap, ADAU1781_DEJITTER, val: 5); |
184 | |
185 | return 0; |
186 | } |
187 | |
188 | static const struct snd_soc_dapm_widget adau1781_dapm_widgets[] = { |
189 | SND_SOC_DAPM_PGA("Left PGA" , ADAU1781_LEFT_PGA, 0, 0, NULL, 0), |
190 | SND_SOC_DAPM_PGA("Right PGA" , ADAU1781_RIGHT_PGA, 0, 0, NULL, 0), |
191 | |
192 | SND_SOC_DAPM_OUT_DRV("Speaker" , ADAU1781_SPEAKER, 0, 0, NULL, 0), |
193 | |
194 | SOC_MIXER_NAMED_CTL_ARRAY("Beep Mixer" , ADAU17X1_MICBIAS, 4, 0, |
195 | adau1781_beep_mixer_controls), |
196 | |
197 | SOC_MIXER_ARRAY("Left Lineout Mixer" , SND_SOC_NOPM, 0, 0, |
198 | adau1781_left_mixer_controls), |
199 | SOC_MIXER_ARRAY("Right Lineout Mixer" , SND_SOC_NOPM, 0, 0, |
200 | adau1781_right_mixer_controls), |
201 | SOC_MIXER_ARRAY("Mono Mixer" , SND_SOC_NOPM, 0, 0, |
202 | adau1781_mono_mixer_controls), |
203 | |
204 | SND_SOC_DAPM_SUPPLY("Serial Input Routing" , ADAU1781_DIG_PWDN0, |
205 | 2, 0, NULL, 0), |
206 | SND_SOC_DAPM_SUPPLY("Serial Output Routing" , ADAU1781_DIG_PWDN0, |
207 | 3, 0, NULL, 0), |
208 | SND_SOC_DAPM_SUPPLY("Clock Domain Transfer" , ADAU1781_DIG_PWDN0, |
209 | 5, 0, NULL, 0), |
210 | SND_SOC_DAPM_SUPPLY("Serial Ports" , ADAU1781_DIG_PWDN0, 4, 0, NULL, 0), |
211 | SND_SOC_DAPM_SUPPLY("ADC Engine" , ADAU1781_DIG_PWDN0, 7, 0, NULL, 0), |
212 | SND_SOC_DAPM_SUPPLY("DAC Engine" , ADAU1781_DIG_PWDN1, 0, 0, NULL, 0), |
213 | SND_SOC_DAPM_SUPPLY("Digital Mic" , ADAU1781_DIG_PWDN1, 1, 0, NULL, 0), |
214 | |
215 | SND_SOC_DAPM_SUPPLY("Sound Engine" , ADAU1781_DIG_PWDN0, 0, 0, NULL, 0), |
216 | SND_SOC_DAPM_SUPPLY_S("SYSCLK" , 1, ADAU1781_DIG_PWDN0, 1, 0, NULL, 0), |
217 | |
218 | SND_SOC_DAPM_SUPPLY("Zero Crossing Detector" , ADAU1781_DIG_PWDN1, 2, 0, |
219 | NULL, 0), |
220 | |
221 | SND_SOC_DAPM_POST("Dejitter fixup" , adau1781_dejitter_fixup), |
222 | |
223 | SND_SOC_DAPM_INPUT("BEEP" ), |
224 | |
225 | SND_SOC_DAPM_OUTPUT("AOUTL" ), |
226 | SND_SOC_DAPM_OUTPUT("AOUTR" ), |
227 | SND_SOC_DAPM_OUTPUT("SP" ), |
228 | SND_SOC_DAPM_INPUT("LMIC" ), |
229 | SND_SOC_DAPM_INPUT("RMIC" ), |
230 | }; |
231 | |
232 | static const struct snd_soc_dapm_route adau1781_dapm_routes[] = { |
233 | { "Left Lineout Mixer" , NULL, "Left Playback Enable" }, |
234 | { "Right Lineout Mixer" , NULL, "Right Playback Enable" }, |
235 | |
236 | { "Left Lineout Mixer" , "Beep Playback Volume" , "Beep Mixer" }, |
237 | { "Left Lineout Mixer" , "Switch" , "Left DAC" }, |
238 | |
239 | { "Right Lineout Mixer" , "Beep Playback Volume" , "Beep Mixer" }, |
240 | { "Right Lineout Mixer" , "Switch" , "Right DAC" }, |
241 | |
242 | { "Mono Mixer" , "Beep Playback Volume" , "Beep Mixer" }, |
243 | { "Mono Mixer" , "Right Switch" , "Right DAC" }, |
244 | { "Mono Mixer" , "Left Switch" , "Left DAC" }, |
245 | { "Speaker" , NULL, "Mono Mixer" }, |
246 | |
247 | { "Mono Mixer" , NULL, "SYSCLK" }, |
248 | { "Left Lineout Mixer" , NULL, "SYSCLK" }, |
249 | { "Left Lineout Mixer" , NULL, "SYSCLK" }, |
250 | |
251 | { "Beep Mixer" , "Beep Capture Switch" , "BEEP" }, |
252 | { "Beep Mixer" , NULL, "Zero Crossing Detector" }, |
253 | |
254 | { "Left DAC" , NULL, "DAC Engine" }, |
255 | { "Right DAC" , NULL, "DAC Engine" }, |
256 | |
257 | { "Sound Engine" , NULL, "SYSCLK" }, |
258 | { "DSP" , NULL, "Sound Engine" }, |
259 | |
260 | { "Left Decimator" , NULL, "ADC Engine" }, |
261 | { "Right Decimator" , NULL, "ADC Engine" }, |
262 | |
263 | { "AIFCLK" , NULL, "SYSCLK" }, |
264 | |
265 | { "Playback" , NULL, "Serial Input Routing" }, |
266 | { "Playback" , NULL, "Serial Ports" }, |
267 | { "Playback" , NULL, "Clock Domain Transfer" }, |
268 | { "Capture" , NULL, "Serial Output Routing" }, |
269 | { "Capture" , NULL, "Serial Ports" }, |
270 | { "Capture" , NULL, "Clock Domain Transfer" }, |
271 | |
272 | { "AOUTL" , NULL, "Left Lineout Mixer" }, |
273 | { "AOUTR" , NULL, "Right Lineout Mixer" }, |
274 | { "SP" , NULL, "Speaker" }, |
275 | }; |
276 | |
277 | static const struct snd_soc_dapm_route adau1781_adc_dapm_routes[] = { |
278 | { "Left PGA" , NULL, "LMIC" }, |
279 | { "Right PGA" , NULL, "RMIC" }, |
280 | |
281 | { "Left Decimator" , NULL, "Left PGA" }, |
282 | { "Right Decimator" , NULL, "Right PGA" }, |
283 | }; |
284 | |
285 | static const char * const adau1781_dmic_select_text[] = { |
286 | "DMIC1" , "DMIC2" , |
287 | }; |
288 | |
289 | static SOC_ENUM_SINGLE_VIRT_DECL(adau1781_dmic_select_enum, |
290 | adau1781_dmic_select_text); |
291 | |
292 | static const struct snd_kcontrol_new adau1781_dmic_mux = |
293 | SOC_DAPM_ENUM("DMIC Select" , adau1781_dmic_select_enum); |
294 | |
295 | static const struct snd_soc_dapm_widget adau1781_dmic_dapm_widgets[] = { |
296 | SND_SOC_DAPM_MUX("DMIC Select" , SND_SOC_NOPM, 0, 0, &adau1781_dmic_mux), |
297 | |
298 | SND_SOC_DAPM_ADC("DMIC1" , NULL, ADAU1781_DMIC_BEEP_CTRL, 4, 0), |
299 | SND_SOC_DAPM_ADC("DMIC2" , NULL, ADAU1781_DMIC_BEEP_CTRL, 5, 0), |
300 | }; |
301 | |
302 | static const struct snd_soc_dapm_route adau1781_dmic_dapm_routes[] = { |
303 | { "DMIC1" , NULL, "LMIC" }, |
304 | { "DMIC2" , NULL, "RMIC" }, |
305 | |
306 | { "DMIC1" , NULL, "Digital Mic" }, |
307 | { "DMIC2" , NULL, "Digital Mic" }, |
308 | |
309 | { "DMIC Select" , "DMIC1" , "DMIC1" }, |
310 | { "DMIC Select" , "DMIC2" , "DMIC2" }, |
311 | |
312 | { "Left Decimator" , NULL, "DMIC Select" }, |
313 | { "Right Decimator" , NULL, "DMIC Select" }, |
314 | }; |
315 | |
316 | static int adau1781_set_bias_level(struct snd_soc_component *component, |
317 | enum snd_soc_bias_level level) |
318 | { |
319 | struct adau *adau = snd_soc_component_get_drvdata(c: component); |
320 | |
321 | switch (level) { |
322 | case SND_SOC_BIAS_ON: |
323 | break; |
324 | case SND_SOC_BIAS_PREPARE: |
325 | break; |
326 | case SND_SOC_BIAS_STANDBY: |
327 | regmap_update_bits(map: adau->regmap, ADAU17X1_CLOCK_CONTROL, |
328 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, |
329 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN); |
330 | |
331 | /* Precharge */ |
332 | regmap_update_bits(map: adau->regmap, ADAU1781_DIG_PWDN1, mask: 0x8, val: 0x8); |
333 | break; |
334 | case SND_SOC_BIAS_OFF: |
335 | regmap_update_bits(map: adau->regmap, ADAU1781_DIG_PWDN1, mask: 0xc, val: 0x0); |
336 | regmap_update_bits(map: adau->regmap, ADAU17X1_CLOCK_CONTROL, |
337 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, val: 0); |
338 | break; |
339 | } |
340 | |
341 | return 0; |
342 | } |
343 | |
344 | static bool adau1781_readable_register(struct device *dev, unsigned int reg) |
345 | { |
346 | switch (reg) { |
347 | case ADAU1781_DMIC_BEEP_CTRL: |
348 | case ADAU1781_LEFT_PGA: |
349 | case ADAU1781_RIGHT_PGA: |
350 | case ADAU1781_LEFT_PLAYBACK_MIXER: |
351 | case ADAU1781_RIGHT_PLAYBACK_MIXER: |
352 | case ADAU1781_MONO_PLAYBACK_MIXER: |
353 | case ADAU1781_LEFT_LINEOUT: |
354 | case ADAU1781_RIGHT_LINEOUT: |
355 | case ADAU1781_SPEAKER: |
356 | case ADAU1781_BEEP_ZC: |
357 | case ADAU1781_DEJITTER: |
358 | case ADAU1781_DIG_PWDN0: |
359 | case ADAU1781_DIG_PWDN1: |
360 | return true; |
361 | default: |
362 | break; |
363 | } |
364 | |
365 | return adau17x1_readable_register(dev, reg); |
366 | } |
367 | |
368 | static int adau1781_set_input_mode(struct adau *adau, unsigned int reg, |
369 | bool differential) |
370 | { |
371 | unsigned int val; |
372 | |
373 | if (differential) |
374 | val = ADAU1781_INPUT_DIFFERNTIAL; |
375 | else |
376 | val = 0; |
377 | |
378 | return regmap_update_bits(map: adau->regmap, reg, |
379 | ADAU1781_INPUT_DIFFERNTIAL, val); |
380 | } |
381 | |
382 | static int adau1781_component_probe(struct snd_soc_component *component) |
383 | { |
384 | struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
385 | struct adau1781_platform_data *pdata = dev_get_platdata(dev: component->dev); |
386 | struct adau *adau = snd_soc_component_get_drvdata(c: component); |
387 | int ret; |
388 | |
389 | ret = adau17x1_add_widgets(component); |
390 | if (ret) |
391 | return ret; |
392 | |
393 | if (pdata) { |
394 | ret = adau1781_set_input_mode(adau, ADAU1781_LEFT_PGA, |
395 | differential: pdata->left_input_differential); |
396 | if (ret) |
397 | return ret; |
398 | ret = adau1781_set_input_mode(adau, ADAU1781_RIGHT_PGA, |
399 | differential: pdata->right_input_differential); |
400 | if (ret) |
401 | return ret; |
402 | } |
403 | |
404 | if (pdata && pdata->use_dmic) { |
405 | ret = snd_soc_dapm_new_controls(dapm, |
406 | widget: adau1781_dmic_dapm_widgets, |
407 | ARRAY_SIZE(adau1781_dmic_dapm_widgets)); |
408 | if (ret) |
409 | return ret; |
410 | ret = snd_soc_dapm_add_routes(dapm, route: adau1781_dmic_dapm_routes, |
411 | ARRAY_SIZE(adau1781_dmic_dapm_routes)); |
412 | if (ret) |
413 | return ret; |
414 | } else { |
415 | ret = snd_soc_dapm_add_routes(dapm, route: adau1781_adc_dapm_routes, |
416 | ARRAY_SIZE(adau1781_adc_dapm_routes)); |
417 | if (ret) |
418 | return ret; |
419 | } |
420 | |
421 | ret = adau17x1_add_routes(component); |
422 | if (ret < 0) |
423 | return ret; |
424 | |
425 | return 0; |
426 | } |
427 | |
428 | static const struct snd_soc_component_driver adau1781_component_driver = { |
429 | .probe = adau1781_component_probe, |
430 | .resume = adau17x1_resume, |
431 | .set_bias_level = adau1781_set_bias_level, |
432 | .controls = adau1781_controls, |
433 | .num_controls = ARRAY_SIZE(adau1781_controls), |
434 | .dapm_widgets = adau1781_dapm_widgets, |
435 | .num_dapm_widgets = ARRAY_SIZE(adau1781_dapm_widgets), |
436 | .dapm_routes = adau1781_dapm_routes, |
437 | .num_dapm_routes = ARRAY_SIZE(adau1781_dapm_routes), |
438 | .suspend_bias_off = 1, |
439 | .idle_bias_on = 1, |
440 | .use_pmdown_time = 1, |
441 | .endianness = 1, |
442 | }; |
443 | |
444 | #define ADAU1781_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ |
445 | SNDRV_PCM_FMTBIT_S32_LE) |
446 | |
447 | static struct snd_soc_dai_driver adau1781_dai_driver = { |
448 | .name = "adau-hifi" , |
449 | .playback = { |
450 | .stream_name = "Playback" , |
451 | .channels_min = 2, |
452 | .channels_max = 8, |
453 | .rates = SNDRV_PCM_RATE_8000_96000, |
454 | .formats = ADAU1781_FORMATS, |
455 | }, |
456 | .capture = { |
457 | .stream_name = "Capture" , |
458 | .channels_min = 2, |
459 | .channels_max = 8, |
460 | .rates = SNDRV_PCM_RATE_8000_96000, |
461 | .formats = ADAU1781_FORMATS, |
462 | }, |
463 | .ops = &adau17x1_dai_ops, |
464 | }; |
465 | |
466 | const struct regmap_config adau1781_regmap_config = { |
467 | .val_bits = 8, |
468 | .reg_bits = 16, |
469 | .max_register = 0x40f8, |
470 | .reg_defaults = adau1781_reg_defaults, |
471 | .num_reg_defaults = ARRAY_SIZE(adau1781_reg_defaults), |
472 | .readable_reg = adau1781_readable_register, |
473 | .volatile_reg = adau17x1_volatile_register, |
474 | .precious_reg = adau17x1_precious_register, |
475 | .cache_type = REGCACHE_MAPLE, |
476 | }; |
477 | EXPORT_SYMBOL_GPL(adau1781_regmap_config); |
478 | |
479 | int adau1781_probe(struct device *dev, struct regmap *regmap, |
480 | enum adau17x1_type type, void (*switch_mode)(struct device *dev)) |
481 | { |
482 | const char *firmware_name; |
483 | int ret; |
484 | |
485 | switch (type) { |
486 | case ADAU1381: |
487 | firmware_name = ADAU1381_FIRMWARE; |
488 | break; |
489 | case ADAU1781: |
490 | firmware_name = ADAU1781_FIRMWARE; |
491 | break; |
492 | default: |
493 | return -EINVAL; |
494 | } |
495 | |
496 | ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name); |
497 | if (ret) |
498 | return ret; |
499 | |
500 | return devm_snd_soc_register_component(dev, component_driver: &adau1781_component_driver, |
501 | dai_drv: &adau1781_dai_driver, num_dai: 1); |
502 | } |
503 | EXPORT_SYMBOL_GPL(adau1781_probe); |
504 | |
505 | MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 driver" ); |
506 | MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>" ); |
507 | MODULE_LICENSE("GPL" ); |
508 | |