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dab464b6 LPC |
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 | { | |
d69db7f7 LPC |
258 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
259 | struct adau *adau = snd_soc_codec_get_drvdata(codec); | |
dab464b6 LPC |
260 | |
261 | /* After any power changes have been made the dejitter circuit | |
262 | * has to be reinitialized. */ | |
263 | regmap_write(adau->regmap, ADAU1761_DEJITTER, 0); | |
264 | if (!adau->master) | |
265 | regmap_write(adau->regmap, ADAU1761_DEJITTER, 3); | |
266 | ||
267 | return 0; | |
268 | } | |
269 | ||
270 | static const struct snd_soc_dapm_widget adau1x61_dapm_widgets[] = { | |
271 | SND_SOC_DAPM_MIXER("Left Input Mixer", ADAU1761_REC_MIXER_LEFT0, 0, 0, | |
272 | NULL, 0), | |
273 | SND_SOC_DAPM_MIXER("Right Input Mixer", ADAU1761_REC_MIXER_RIGHT0, 0, 0, | |
274 | NULL, 0), | |
275 | ||
276 | SOC_MIXER_ARRAY("Left Playback Mixer", ADAU1761_PLAY_MIXER_LEFT0, | |
277 | 0, 0, adau1761_left_mixer_controls), | |
278 | SOC_MIXER_ARRAY("Right Playback Mixer", ADAU1761_PLAY_MIXER_RIGHT0, | |
279 | 0, 0, adau1761_right_mixer_controls), | |
280 | SOC_MIXER_ARRAY("Left LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_LEFT, | |
281 | 0, 0, adau1761_left_lr_mixer_controls), | |
282 | SOC_MIXER_ARRAY("Right LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_RIGHT, | |
283 | 0, 0, adau1761_right_lr_mixer_controls), | |
284 | ||
285 | SND_SOC_DAPM_SUPPLY("Headphone", ADAU1761_PLAY_HP_LEFT_VOL, | |
286 | 0, 0, NULL, 0), | |
287 | ||
288 | SND_SOC_DAPM_SUPPLY_S("SYSCLK", 2, SND_SOC_NOPM, 0, 0, NULL, 0), | |
289 | ||
290 | SND_SOC_DAPM_POST("Dejitter fixup", adau1761_dejitter_fixup), | |
291 | ||
292 | SND_SOC_DAPM_INPUT("LAUX"), | |
293 | SND_SOC_DAPM_INPUT("RAUX"), | |
294 | SND_SOC_DAPM_INPUT("LINP"), | |
295 | SND_SOC_DAPM_INPUT("LINN"), | |
296 | SND_SOC_DAPM_INPUT("RINP"), | |
297 | SND_SOC_DAPM_INPUT("RINN"), | |
298 | ||
299 | SND_SOC_DAPM_OUTPUT("LOUT"), | |
300 | SND_SOC_DAPM_OUTPUT("ROUT"), | |
301 | SND_SOC_DAPM_OUTPUT("LHP"), | |
302 | SND_SOC_DAPM_OUTPUT("RHP"), | |
303 | }; | |
304 | ||
305 | static const struct snd_soc_dapm_widget adau1761_mono_dapm_widgets[] = { | |
306 | SND_SOC_DAPM_MIXER("Mono Playback Mixer", ADAU1761_PLAY_MIXER_MONO, | |
307 | 0, 0, NULL, 0), | |
308 | ||
309 | SND_SOC_DAPM_OUTPUT("MONOOUT"), | |
310 | }; | |
311 | ||
312 | static const struct snd_soc_dapm_widget adau1761_capless_dapm_widgets[] = { | |
313 | SND_SOC_DAPM_SUPPLY_S("Headphone VGND", 1, ADAU1761_PLAY_MIXER_MONO, | |
314 | 0, 0, NULL, 0), | |
315 | }; | |
316 | ||
317 | static const struct snd_soc_dapm_route adau1x61_dapm_routes[] = { | |
318 | { "Left Input Mixer", NULL, "LINP" }, | |
319 | { "Left Input Mixer", NULL, "LINN" }, | |
320 | { "Left Input Mixer", NULL, "LAUX" }, | |
321 | ||
322 | { "Right Input Mixer", NULL, "RINP" }, | |
323 | { "Right Input Mixer", NULL, "RINN" }, | |
324 | { "Right Input Mixer", NULL, "RAUX" }, | |
325 | ||
326 | { "Left Playback Mixer", NULL, "Left Playback Enable"}, | |
327 | { "Right Playback Mixer", NULL, "Right Playback Enable"}, | |
328 | { "Left LR Playback Mixer", NULL, "Left Playback Enable"}, | |
329 | { "Right LR Playback Mixer", NULL, "Right Playback Enable"}, | |
330 | ||
331 | { "Left Playback Mixer", "Left DAC Switch", "Left DAC" }, | |
332 | { "Left Playback Mixer", "Right DAC Switch", "Right DAC" }, | |
333 | ||
334 | { "Right Playback Mixer", "Left DAC Switch", "Left DAC" }, | |
335 | { "Right Playback Mixer", "Right DAC Switch", "Right DAC" }, | |
336 | ||
337 | { "Left LR Playback Mixer", "Left Volume", "Left Playback Mixer" }, | |
338 | { "Left LR Playback Mixer", "Right Volume", "Right Playback Mixer" }, | |
339 | ||
340 | { "Right LR Playback Mixer", "Left Volume", "Left Playback Mixer" }, | |
341 | { "Right LR Playback Mixer", "Right Volume", "Right Playback Mixer" }, | |
342 | ||
343 | { "LHP", NULL, "Left Playback Mixer" }, | |
344 | { "RHP", NULL, "Right Playback Mixer" }, | |
345 | ||
346 | { "LHP", NULL, "Headphone" }, | |
347 | { "RHP", NULL, "Headphone" }, | |
348 | ||
349 | { "LOUT", NULL, "Left LR Playback Mixer" }, | |
350 | { "ROUT", NULL, "Right LR Playback Mixer" }, | |
351 | ||
352 | { "Left Playback Mixer", "Aux Bypass Volume", "LAUX" }, | |
353 | { "Left Playback Mixer", "Left Bypass Volume", "Left Input Mixer" }, | |
354 | { "Left Playback Mixer", "Right Bypass Volume", "Right Input Mixer" }, | |
355 | { "Right Playback Mixer", "Aux Bypass Volume", "RAUX" }, | |
356 | { "Right Playback Mixer", "Left Bypass Volume", "Left Input Mixer" }, | |
357 | { "Right Playback Mixer", "Right Bypass Volume", "Right Input Mixer" }, | |
358 | }; | |
359 | ||
360 | static const struct snd_soc_dapm_route adau1761_mono_dapm_routes[] = { | |
361 | { "Mono Playback Mixer", NULL, "Left Playback Mixer" }, | |
362 | { "Mono Playback Mixer", NULL, "Right Playback Mixer" }, | |
363 | ||
364 | { "MONOOUT", NULL, "Mono Playback Mixer" }, | |
365 | }; | |
366 | ||
367 | static const struct snd_soc_dapm_route adau1761_capless_dapm_routes[] = { | |
368 | { "Headphone", NULL, "Headphone VGND" }, | |
369 | }; | |
370 | ||
371 | static const struct snd_soc_dapm_widget adau1761_dmic_widgets[] = { | |
372 | SND_SOC_DAPM_MUX("Left Decimator Mux", SND_SOC_NOPM, 0, 0, | |
373 | &adau1761_input_mux_control), | |
374 | SND_SOC_DAPM_MUX("Right Decimator Mux", SND_SOC_NOPM, 0, 0, | |
375 | &adau1761_input_mux_control), | |
376 | ||
377 | SND_SOC_DAPM_INPUT("DMIC"), | |
378 | }; | |
379 | ||
380 | static const struct snd_soc_dapm_route adau1761_dmic_routes[] = { | |
381 | { "Left Decimator Mux", "ADC", "Left Input Mixer" }, | |
382 | { "Left Decimator Mux", "DMIC", "DMIC" }, | |
383 | { "Right Decimator Mux", "ADC", "Right Input Mixer" }, | |
384 | { "Right Decimator Mux", "DMIC", "DMIC" }, | |
385 | ||
386 | { "Left Decimator", NULL, "Left Decimator Mux" }, | |
387 | { "Right Decimator", NULL, "Right Decimator Mux" }, | |
388 | }; | |
389 | ||
390 | static const struct snd_soc_dapm_route adau1761_no_dmic_routes[] = { | |
391 | { "Left Decimator", NULL, "Left Input Mixer" }, | |
392 | { "Right Decimator", NULL, "Right Input Mixer" }, | |
393 | }; | |
394 | ||
395 | static const struct snd_soc_dapm_widget adau1761_dapm_widgets[] = { | |
396 | SND_SOC_DAPM_SUPPLY("Serial Port Clock", ADAU1761_CLK_ENABLE0, | |
397 | 0, 0, NULL, 0), | |
398 | SND_SOC_DAPM_SUPPLY("Serial Input Routing Clock", ADAU1761_CLK_ENABLE0, | |
399 | 1, 0, NULL, 0), | |
400 | SND_SOC_DAPM_SUPPLY("Serial Output Routing Clock", ADAU1761_CLK_ENABLE0, | |
401 | 3, 0, NULL, 0), | |
402 | ||
403 | SND_SOC_DAPM_SUPPLY("Decimator Resync Clock", ADAU1761_CLK_ENABLE0, | |
404 | 4, 0, NULL, 0), | |
405 | SND_SOC_DAPM_SUPPLY("Interpolator Resync Clock", ADAU1761_CLK_ENABLE0, | |
406 | 2, 0, NULL, 0), | |
407 | ||
408 | SND_SOC_DAPM_SUPPLY("Slew Clock", ADAU1761_CLK_ENABLE0, 6, 0, NULL, 0), | |
3b283f08 | 409 | SND_SOC_DAPM_SUPPLY("ALC Clock", ADAU1761_CLK_ENABLE0, 5, 0, NULL, 0), |
dab464b6 LPC |
410 | |
411 | SND_SOC_DAPM_SUPPLY_S("Digital Clock 0", 1, ADAU1761_CLK_ENABLE1, | |
412 | 0, 0, NULL, 0), | |
413 | SND_SOC_DAPM_SUPPLY_S("Digital Clock 1", 1, ADAU1761_CLK_ENABLE1, | |
414 | 1, 0, NULL, 0), | |
415 | }; | |
416 | ||
417 | static const struct snd_soc_dapm_route adau1761_dapm_routes[] = { | |
418 | { "Left Decimator", NULL, "Digital Clock 0", }, | |
419 | { "Right Decimator", NULL, "Digital Clock 0", }, | |
420 | { "Left DAC", NULL, "Digital Clock 0", }, | |
421 | { "Right DAC", NULL, "Digital Clock 0", }, | |
422 | ||
423 | { "AIFCLK", NULL, "Digital Clock 1" }, | |
424 | ||
425 | { "Playback", NULL, "Serial Port Clock" }, | |
426 | { "Capture", NULL, "Serial Port Clock" }, | |
427 | { "Playback", NULL, "Serial Input Routing Clock" }, | |
428 | { "Capture", NULL, "Serial Output Routing Clock" }, | |
429 | ||
430 | { "Left Decimator", NULL, "Decimator Resync Clock" }, | |
431 | { "Right Decimator", NULL, "Decimator Resync Clock" }, | |
432 | { "Left DAC", NULL, "Interpolator Resync Clock" }, | |
433 | { "Right DAC", NULL, "Interpolator Resync Clock" }, | |
434 | ||
435 | { "DSP", NULL, "Digital Clock 0" }, | |
436 | ||
437 | { "Slew Clock", NULL, "Digital Clock 0" }, | |
438 | { "Right Playback Mixer", NULL, "Slew Clock" }, | |
439 | { "Left Playback Mixer", NULL, "Slew Clock" }, | |
440 | ||
3b283f08 LPC |
441 | { "Left Input Mixer", NULL, "ALC Clock" }, |
442 | { "Right Input Mixer", NULL, "ALC Clock" }, | |
443 | ||
dab464b6 LPC |
444 | { "Digital Clock 0", NULL, "SYSCLK" }, |
445 | { "Digital Clock 1", NULL, "SYSCLK" }, | |
446 | }; | |
447 | ||
448 | static int adau1761_set_bias_level(struct snd_soc_codec *codec, | |
449 | enum snd_soc_bias_level level) | |
450 | { | |
451 | struct adau *adau = snd_soc_codec_get_drvdata(codec); | |
452 | ||
453 | switch (level) { | |
454 | case SND_SOC_BIAS_ON: | |
455 | break; | |
456 | case SND_SOC_BIAS_PREPARE: | |
457 | break; | |
458 | case SND_SOC_BIAS_STANDBY: | |
459 | regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL, | |
460 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, | |
461 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN); | |
462 | break; | |
463 | case SND_SOC_BIAS_OFF: | |
464 | regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL, | |
465 | ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0); | |
466 | break; | |
467 | ||
468 | } | |
469 | codec->dapm.bias_level = level; | |
470 | return 0; | |
471 | } | |
472 | ||
473 | static enum adau1761_output_mode adau1761_get_lineout_mode( | |
474 | struct snd_soc_codec *codec) | |
475 | { | |
476 | struct adau1761_platform_data *pdata = codec->dev->platform_data; | |
477 | ||
478 | if (pdata) | |
479 | return pdata->lineout_mode; | |
480 | ||
481 | return ADAU1761_OUTPUT_MODE_LINE; | |
482 | } | |
483 | ||
484 | static int adau1761_setup_digmic_jackdetect(struct snd_soc_codec *codec) | |
485 | { | |
486 | struct adau1761_platform_data *pdata = codec->dev->platform_data; | |
487 | struct adau *adau = snd_soc_codec_get_drvdata(codec); | |
488 | enum adau1761_digmic_jackdet_pin_mode mode; | |
489 | unsigned int val = 0; | |
490 | int ret; | |
491 | ||
492 | if (pdata) | |
493 | mode = pdata->digmic_jackdetect_pin_mode; | |
494 | else | |
495 | mode = ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE; | |
496 | ||
497 | switch (mode) { | |
498 | case ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT: | |
499 | switch (pdata->jackdetect_debounce_time) { | |
500 | case ADAU1761_JACKDETECT_DEBOUNCE_5MS: | |
501 | case ADAU1761_JACKDETECT_DEBOUNCE_10MS: | |
502 | case ADAU1761_JACKDETECT_DEBOUNCE_20MS: | |
503 | case ADAU1761_JACKDETECT_DEBOUNCE_40MS: | |
504 | val |= pdata->jackdetect_debounce_time << 6; | |
505 | break; | |
506 | default: | |
507 | return -EINVAL; | |
508 | } | |
509 | if (pdata->jackdetect_active_low) | |
510 | val |= ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW; | |
511 | ||
512 | ret = snd_soc_add_codec_controls(codec, | |
513 | adau1761_jack_detect_controls, | |
514 | ARRAY_SIZE(adau1761_jack_detect_controls)); | |
515 | if (ret) | |
516 | return ret; | |
517 | case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: /* fallthrough */ | |
518 | ret = snd_soc_dapm_add_routes(&codec->dapm, | |
519 | adau1761_no_dmic_routes, | |
520 | ARRAY_SIZE(adau1761_no_dmic_routes)); | |
521 | if (ret) | |
522 | return ret; | |
523 | break; | |
524 | case ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC: | |
525 | ret = snd_soc_dapm_new_controls(&codec->dapm, | |
526 | adau1761_dmic_widgets, | |
527 | ARRAY_SIZE(adau1761_dmic_widgets)); | |
528 | if (ret) | |
529 | return ret; | |
530 | ||
531 | ret = snd_soc_dapm_add_routes(&codec->dapm, | |
532 | adau1761_dmic_routes, | |
533 | ARRAY_SIZE(adau1761_dmic_routes)); | |
534 | if (ret) | |
535 | return ret; | |
536 | ||
537 | val |= ADAU1761_DIGMIC_JACKDETECT_DIGMIC; | |
538 | break; | |
539 | default: | |
540 | return -EINVAL; | |
541 | } | |
542 | ||
543 | regmap_write(adau->regmap, ADAU1761_DIGMIC_JACKDETECT, val); | |
544 | ||
545 | return 0; | |
546 | } | |
547 | ||
548 | static int adau1761_setup_headphone_mode(struct snd_soc_codec *codec) | |
549 | { | |
550 | struct adau *adau = snd_soc_codec_get_drvdata(codec); | |
551 | struct adau1761_platform_data *pdata = codec->dev->platform_data; | |
552 | enum adau1761_output_mode mode; | |
553 | int ret; | |
554 | ||
555 | if (pdata) | |
556 | mode = pdata->headphone_mode; | |
557 | else | |
558 | mode = ADAU1761_OUTPUT_MODE_HEADPHONE; | |
559 | ||
560 | switch (mode) { | |
561 | case ADAU1761_OUTPUT_MODE_LINE: | |
562 | break; | |
563 | case ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS: | |
564 | regmap_update_bits(adau->regmap, ADAU1761_PLAY_MONO_OUTPUT_VOL, | |
565 | ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP | | |
566 | ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE, | |
567 | ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP | | |
568 | ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE); | |
569 | /* fallthrough */ | |
570 | case ADAU1761_OUTPUT_MODE_HEADPHONE: | |
571 | regmap_update_bits(adau->regmap, ADAU1761_PLAY_HP_RIGHT_VOL, | |
572 | ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP, | |
573 | ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP); | |
574 | break; | |
575 | default: | |
576 | return -EINVAL; | |
577 | } | |
578 | ||
579 | if (mode == ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS) { | |
580 | ret = snd_soc_dapm_new_controls(&codec->dapm, | |
581 | adau1761_capless_dapm_widgets, | |
582 | ARRAY_SIZE(adau1761_capless_dapm_widgets)); | |
583 | if (ret) | |
584 | return ret; | |
585 | ret = snd_soc_dapm_add_routes(&codec->dapm, | |
586 | adau1761_capless_dapm_routes, | |
587 | ARRAY_SIZE(adau1761_capless_dapm_routes)); | |
588 | } else { | |
589 | ret = snd_soc_add_codec_controls(codec, adau1761_mono_controls, | |
590 | ARRAY_SIZE(adau1761_mono_controls)); | |
591 | if (ret) | |
592 | return ret; | |
593 | ret = snd_soc_dapm_new_controls(&codec->dapm, | |
594 | adau1761_mono_dapm_widgets, | |
595 | ARRAY_SIZE(adau1761_mono_dapm_widgets)); | |
596 | if (ret) | |
597 | return ret; | |
598 | ret = snd_soc_dapm_add_routes(&codec->dapm, | |
599 | adau1761_mono_dapm_routes, | |
600 | ARRAY_SIZE(adau1761_mono_dapm_routes)); | |
601 | } | |
602 | ||
603 | return ret; | |
604 | } | |
605 | ||
606 | static bool adau1761_readable_register(struct device *dev, unsigned int reg) | |
607 | { | |
608 | switch (reg) { | |
609 | case ADAU1761_DIGMIC_JACKDETECT: | |
610 | case ADAU1761_REC_MIXER_LEFT0: | |
611 | case ADAU1761_REC_MIXER_LEFT1: | |
612 | case ADAU1761_REC_MIXER_RIGHT0: | |
613 | case ADAU1761_REC_MIXER_RIGHT1: | |
614 | case ADAU1761_LEFT_DIFF_INPUT_VOL: | |
615 | case ADAU1761_RIGHT_DIFF_INPUT_VOL: | |
616 | case ADAU1761_PLAY_LR_MIXER_LEFT: | |
617 | case ADAU1761_PLAY_MIXER_LEFT0: | |
618 | case ADAU1761_PLAY_MIXER_LEFT1: | |
619 | case ADAU1761_PLAY_MIXER_RIGHT0: | |
620 | case ADAU1761_PLAY_MIXER_RIGHT1: | |
621 | case ADAU1761_PLAY_LR_MIXER_RIGHT: | |
622 | case ADAU1761_PLAY_MIXER_MONO: | |
623 | case ADAU1761_PLAY_HP_LEFT_VOL: | |
624 | case ADAU1761_PLAY_HP_RIGHT_VOL: | |
625 | case ADAU1761_PLAY_LINE_LEFT_VOL: | |
626 | case ADAU1761_PLAY_LINE_RIGHT_VOL: | |
627 | case ADAU1761_PLAY_MONO_OUTPUT_VOL: | |
628 | case ADAU1761_POP_CLICK_SUPPRESS: | |
629 | case ADAU1761_JACK_DETECT_PIN: | |
630 | case ADAU1761_DEJITTER: | |
631 | case ADAU1761_CLK_ENABLE0: | |
632 | case ADAU1761_CLK_ENABLE1: | |
633 | return true; | |
634 | default: | |
635 | break; | |
636 | } | |
637 | ||
638 | return adau17x1_readable_register(dev, reg); | |
639 | } | |
640 | ||
641 | static int adau1761_codec_probe(struct snd_soc_codec *codec) | |
642 | { | |
643 | struct adau1761_platform_data *pdata = codec->dev->platform_data; | |
644 | struct adau *adau = snd_soc_codec_get_drvdata(codec); | |
645 | int ret; | |
646 | ||
647 | ret = adau17x1_add_widgets(codec); | |
648 | if (ret < 0) | |
649 | return ret; | |
650 | ||
651 | if (pdata && pdata->input_differential) { | |
652 | regmap_update_bits(adau->regmap, ADAU1761_LEFT_DIFF_INPUT_VOL, | |
653 | ADAU1761_DIFF_INPUT_VOL_LDEN, | |
654 | ADAU1761_DIFF_INPUT_VOL_LDEN); | |
655 | regmap_update_bits(adau->regmap, ADAU1761_RIGHT_DIFF_INPUT_VOL, | |
656 | ADAU1761_DIFF_INPUT_VOL_LDEN, | |
657 | ADAU1761_DIFF_INPUT_VOL_LDEN); | |
658 | ret = snd_soc_add_codec_controls(codec, | |
659 | adau1761_differential_mode_controls, | |
660 | ARRAY_SIZE(adau1761_differential_mode_controls)); | |
661 | if (ret) | |
662 | return ret; | |
663 | } else { | |
664 | ret = snd_soc_add_codec_controls(codec, | |
665 | adau1761_single_mode_controls, | |
666 | ARRAY_SIZE(adau1761_single_mode_controls)); | |
667 | if (ret) | |
668 | return ret; | |
669 | } | |
670 | ||
671 | switch (adau1761_get_lineout_mode(codec)) { | |
672 | case ADAU1761_OUTPUT_MODE_LINE: | |
673 | break; | |
674 | case ADAU1761_OUTPUT_MODE_HEADPHONE: | |
675 | regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_LEFT_VOL, | |
676 | ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP, | |
677 | ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP); | |
678 | regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_RIGHT_VOL, | |
679 | ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP, | |
680 | ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP); | |
681 | break; | |
682 | default: | |
683 | return -EINVAL; | |
684 | } | |
685 | ||
686 | ret = adau1761_setup_headphone_mode(codec); | |
687 | if (ret) | |
688 | return ret; | |
689 | ||
690 | ret = adau1761_setup_digmic_jackdetect(codec); | |
691 | if (ret) | |
692 | return ret; | |
693 | ||
694 | if (adau->type == ADAU1761) { | |
695 | ret = snd_soc_dapm_new_controls(&codec->dapm, | |
696 | adau1761_dapm_widgets, | |
697 | ARRAY_SIZE(adau1761_dapm_widgets)); | |
698 | if (ret) | |
699 | return ret; | |
700 | ||
701 | ret = snd_soc_dapm_add_routes(&codec->dapm, | |
702 | adau1761_dapm_routes, | |
703 | ARRAY_SIZE(adau1761_dapm_routes)); | |
704 | if (ret) | |
705 | return ret; | |
dab464b6 LPC |
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, | |
dab464b6 LPC |
717 | .resume = adau17x1_resume, |
718 | .set_bias_level = adau1761_set_bias_level, | |
0e0f9b96 | 719 | .suspend_bias_off = true, |
dab464b6 LPC |
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; | |
d48b088e | 774 | const char *firmware_name; |
dab464b6 LPC |
775 | int ret; |
776 | ||
d48b088e | 777 | if (type == ADAU1361) { |
dab464b6 | 778 | dai_drv = &adau1361_dai_driver; |
d48b088e LPC |
779 | firmware_name = NULL; |
780 | } else { | |
dab464b6 | 781 | dai_drv = &adau1761_dai_driver; |
d48b088e LPC |
782 | firmware_name = ADAU1761_FIRMWARE; |
783 | } | |
784 | ||
785 | ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name); | |
786 | if (ret) | |
787 | return ret; | |
dab464b6 LPC |
788 | |
789 | return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1); | |
790 | } | |
791 | EXPORT_SYMBOL_GPL(adau1761_probe); | |
792 | ||
793 | const struct regmap_config adau1761_regmap_config = { | |
794 | .val_bits = 8, | |
795 | .reg_bits = 16, | |
796 | .max_register = 0x40fa, | |
797 | .reg_defaults = adau1761_reg_defaults, | |
798 | .num_reg_defaults = ARRAY_SIZE(adau1761_reg_defaults), | |
799 | .readable_reg = adau1761_readable_register, | |
800 | .volatile_reg = adau17x1_volatile_register, | |
dee9cec4 | 801 | .precious_reg = adau17x1_precious_register, |
dab464b6 LPC |
802 | .cache_type = REGCACHE_RBTREE, |
803 | }; | |
804 | EXPORT_SYMBOL_GPL(adau1761_regmap_config); | |
805 | ||
806 | MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC driver"); | |
807 | MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); | |
808 | MODULE_LICENSE("GPL"); |