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1 | /* |
2 | * da7219.c - DA7219 ALSA SoC Codec Driver | |
3 | * | |
4 | * Copyright (c) 2015 Dialog Semiconductor | |
5 | * | |
6 | * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2 of the License, or (at your | |
11 | * option) any later version. | |
12 | */ | |
13 | ||
14 | #include <linux/clk.h> | |
15 | #include <linux/i2c.h> | |
16 | #include <linux/of_device.h> | |
17 | #include <linux/regmap.h> | |
18 | #include <linux/slab.h> | |
19 | #include <linux/pm.h> | |
20 | #include <linux/module.h> | |
21 | #include <linux/delay.h> | |
22 | #include <linux/regulator/consumer.h> | |
23 | #include <sound/pcm.h> | |
24 | #include <sound/pcm_params.h> | |
25 | #include <sound/soc.h> | |
26 | #include <sound/soc-dapm.h> | |
27 | #include <sound/initval.h> | |
28 | #include <sound/tlv.h> | |
29 | #include <asm/div64.h> | |
30 | ||
31 | #include <sound/da7219.h> | |
32 | #include "da7219.h" | |
33 | #include "da7219-aad.h" | |
34 | ||
35 | ||
36 | /* | |
37 | * TLVs and Enums | |
38 | */ | |
39 | ||
40 | /* Input TLVs */ | |
41 | static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0); | |
42 | static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0); | |
43 | static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0); | |
44 | static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0); | |
45 | static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0); | |
46 | static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0); | |
47 | static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0); | |
48 | static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0); | |
49 | ||
50 | /* Output TLVs */ | |
51 | static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0); | |
52 | ||
53 | static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv, | |
54 | 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), | |
55 | /* -77.25dB to 12dB */ | |
56 | 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0) | |
57 | ); | |
58 | ||
59 | static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0); | |
60 | static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0); | |
61 | ||
62 | /* Input Enums */ | |
63 | static const char * const da7219_alc_attack_rate_txt[] = { | |
64 | "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs", | |
65 | "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs", | |
66 | "30024/fs" | |
67 | }; | |
68 | ||
69 | static const struct soc_enum da7219_alc_attack_rate = | |
70 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_ATTACK_SHIFT, | |
71 | DA7219_ALC_ATTACK_MAX, da7219_alc_attack_rate_txt); | |
72 | ||
73 | static const char * const da7219_alc_release_rate_txt[] = { | |
74 | "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs", | |
75 | "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs" | |
76 | }; | |
77 | ||
78 | static const struct soc_enum da7219_alc_release_rate = | |
79 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_RELEASE_SHIFT, | |
80 | DA7219_ALC_RELEASE_MAX, da7219_alc_release_rate_txt); | |
81 | ||
82 | static const char * const da7219_alc_hold_time_txt[] = { | |
83 | "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs", | |
84 | "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs", | |
85 | "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" | |
86 | }; | |
87 | ||
88 | static const struct soc_enum da7219_alc_hold_time = | |
89 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_HOLD_SHIFT, | |
90 | DA7219_ALC_HOLD_MAX, da7219_alc_hold_time_txt); | |
91 | ||
92 | static const char * const da7219_alc_env_rate_txt[] = { | |
93 | "1/4", "1/16", "1/256", "1/65536" | |
94 | }; | |
95 | ||
96 | static const struct soc_enum da7219_alc_env_attack_rate = | |
97 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_ATTACK_SHIFT, | |
98 | DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt); | |
99 | ||
100 | static const struct soc_enum da7219_alc_env_release_rate = | |
101 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_RELEASE_SHIFT, | |
102 | DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt); | |
103 | ||
104 | static const char * const da7219_alc_anticlip_step_txt[] = { | |
105 | "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs" | |
106 | }; | |
107 | ||
108 | static const struct soc_enum da7219_alc_anticlip_step = | |
109 | SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL, | |
110 | DA7219_ALC_ANTICLIP_STEP_SHIFT, | |
111 | DA7219_ALC_ANTICLIP_STEP_MAX, | |
112 | da7219_alc_anticlip_step_txt); | |
113 | ||
114 | /* Input/Output Enums */ | |
115 | static const char * const da7219_gain_ramp_rate_txt[] = { | |
116 | "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8", | |
117 | "Nominal Rate / 16" | |
118 | }; | |
119 | ||
120 | static const struct soc_enum da7219_gain_ramp_rate = | |
121 | SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_SHIFT, | |
122 | DA7219_GAIN_RAMP_RATE_MAX, da7219_gain_ramp_rate_txt); | |
123 | ||
124 | static const char * const da7219_hpf_mode_txt[] = { | |
125 | "Disabled", "Audio", "Voice" | |
126 | }; | |
127 | ||
128 | static const unsigned int da7219_hpf_mode_val[] = { | |
129 | DA7219_HPF_DISABLED, DA7219_HPF_AUDIO_EN, DA7219_HPF_VOICE_EN, | |
130 | }; | |
131 | ||
132 | static const struct soc_enum da7219_adc_hpf_mode = | |
133 | SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1, DA7219_HPF_MODE_SHIFT, | |
134 | DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX, | |
135 | da7219_hpf_mode_txt, da7219_hpf_mode_val); | |
136 | ||
137 | static const struct soc_enum da7219_dac_hpf_mode = | |
138 | SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1, DA7219_HPF_MODE_SHIFT, | |
139 | DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX, | |
140 | da7219_hpf_mode_txt, da7219_hpf_mode_val); | |
141 | ||
142 | static const char * const da7219_audio_hpf_corner_txt[] = { | |
143 | "2Hz", "4Hz", "8Hz", "16Hz" | |
144 | }; | |
145 | ||
146 | static const struct soc_enum da7219_adc_audio_hpf_corner = | |
147 | SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1, | |
148 | DA7219_ADC_AUDIO_HPF_CORNER_SHIFT, | |
149 | DA7219_AUDIO_HPF_CORNER_MAX, | |
150 | da7219_audio_hpf_corner_txt); | |
151 | ||
152 | static const struct soc_enum da7219_dac_audio_hpf_corner = | |
153 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1, | |
154 | DA7219_DAC_AUDIO_HPF_CORNER_SHIFT, | |
155 | DA7219_AUDIO_HPF_CORNER_MAX, | |
156 | da7219_audio_hpf_corner_txt); | |
157 | ||
158 | static const char * const da7219_voice_hpf_corner_txt[] = { | |
159 | "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" | |
160 | }; | |
161 | ||
162 | static const struct soc_enum da7219_adc_voice_hpf_corner = | |
163 | SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1, | |
164 | DA7219_ADC_VOICE_HPF_CORNER_SHIFT, | |
165 | DA7219_VOICE_HPF_CORNER_MAX, | |
166 | da7219_voice_hpf_corner_txt); | |
167 | ||
168 | static const struct soc_enum da7219_dac_voice_hpf_corner = | |
169 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1, | |
170 | DA7219_DAC_VOICE_HPF_CORNER_SHIFT, | |
171 | DA7219_VOICE_HPF_CORNER_MAX, | |
172 | da7219_voice_hpf_corner_txt); | |
173 | ||
174 | static const char * const da7219_tonegen_dtmf_key_txt[] = { | |
175 | "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", | |
176 | "*", "#" | |
177 | }; | |
178 | ||
179 | static const struct soc_enum da7219_tonegen_dtmf_key = | |
180 | SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1, DA7219_DTMF_REG_SHIFT, | |
181 | DA7219_DTMF_REG_MAX, da7219_tonegen_dtmf_key_txt); | |
182 | ||
183 | static const char * const da7219_tonegen_swg_sel_txt[] = { | |
184 | "Sum", "SWG1", "SWG2", "SWG1_1-Cos" | |
185 | }; | |
186 | ||
187 | static const struct soc_enum da7219_tonegen_swg_sel = | |
188 | SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2, DA7219_SWG_SEL_SHIFT, | |
189 | DA7219_SWG_SEL_MAX, da7219_tonegen_swg_sel_txt); | |
190 | ||
191 | /* Output Enums */ | |
192 | static const char * const da7219_dac_softmute_rate_txt[] = { | |
193 | "1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples", | |
194 | "32 Samples", "64 Samples" | |
195 | }; | |
196 | ||
197 | static const struct soc_enum da7219_dac_softmute_rate = | |
198 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5, DA7219_DAC_SOFTMUTE_RATE_SHIFT, | |
199 | DA7219_DAC_SOFTMUTE_RATE_MAX, | |
200 | da7219_dac_softmute_rate_txt); | |
201 | ||
202 | static const char * const da7219_dac_ng_setup_time_txt[] = { | |
203 | "256 Samples", "512 Samples", "1024 Samples", "2048 Samples" | |
204 | }; | |
205 | ||
206 | static const struct soc_enum da7219_dac_ng_setup_time = | |
207 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
208 | DA7219_DAC_NG_SETUP_TIME_SHIFT, | |
209 | DA7219_DAC_NG_SETUP_TIME_MAX, | |
210 | da7219_dac_ng_setup_time_txt); | |
211 | ||
212 | static const char * const da7219_dac_ng_rampup_txt[] = { | |
213 | "0.22ms/dB", "0.0138ms/dB" | |
214 | }; | |
215 | ||
216 | static const struct soc_enum da7219_dac_ng_rampup_rate = | |
217 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
218 | DA7219_DAC_NG_RAMPUP_RATE_SHIFT, | |
219 | DA7219_DAC_NG_RAMP_RATE_MAX, | |
220 | da7219_dac_ng_rampup_txt); | |
221 | ||
222 | static const char * const da7219_dac_ng_rampdown_txt[] = { | |
223 | "0.88ms/dB", "14.08ms/dB" | |
224 | }; | |
225 | ||
226 | static const struct soc_enum da7219_dac_ng_rampdown_rate = | |
227 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
228 | DA7219_DAC_NG_RAMPDN_RATE_SHIFT, | |
229 | DA7219_DAC_NG_RAMP_RATE_MAX, | |
230 | da7219_dac_ng_rampdown_txt); | |
231 | ||
232 | ||
233 | static const char * const da7219_cp_track_mode_txt[] = { | |
234 | "Largest Volume", "DAC Volume", "Signal Magnitude" | |
235 | }; | |
236 | ||
237 | static const unsigned int da7219_cp_track_mode_val[] = { | |
238 | DA7219_CP_MCHANGE_LARGEST_VOL, DA7219_CP_MCHANGE_DAC_VOL, | |
239 | DA7219_CP_MCHANGE_SIG_MAG | |
240 | }; | |
241 | ||
242 | static const struct soc_enum da7219_cp_track_mode = | |
243 | SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL, DA7219_CP_MCHANGE_SHIFT, | |
244 | DA7219_CP_MCHANGE_REL_MASK, DA7219_CP_MCHANGE_MAX, | |
245 | da7219_cp_track_mode_txt, | |
246 | da7219_cp_track_mode_val); | |
247 | ||
248 | ||
249 | /* | |
250 | * Control Functions | |
251 | */ | |
252 | ||
253 | /* Locked Kcontrol calls */ | |
254 | static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol, | |
255 | struct snd_ctl_elem_value *ucontrol) | |
256 | { | |
257 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
258 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
259 | int ret; | |
260 | ||
261 | mutex_lock(&da7219->lock); | |
262 | ret = snd_soc_get_volsw(kcontrol, ucontrol); | |
263 | mutex_unlock(&da7219->lock); | |
264 | ||
265 | return ret; | |
266 | } | |
267 | ||
268 | static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, | |
269 | struct snd_ctl_elem_value *ucontrol) | |
270 | { | |
271 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
272 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
273 | int ret; | |
274 | ||
275 | mutex_lock(&da7219->lock); | |
276 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
277 | mutex_unlock(&da7219->lock); | |
278 | ||
279 | return ret; | |
280 | } | |
281 | ||
282 | static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, | |
283 | struct snd_ctl_elem_value *ucontrol) | |
284 | { | |
285 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
286 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
287 | int ret; | |
288 | ||
289 | mutex_lock(&da7219->lock); | |
290 | ret = snd_soc_get_enum_double(kcontrol, ucontrol); | |
291 | mutex_unlock(&da7219->lock); | |
292 | ||
293 | return ret; | |
294 | } | |
295 | ||
296 | static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, | |
297 | struct snd_ctl_elem_value *ucontrol) | |
298 | { | |
299 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
300 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
301 | int ret; | |
302 | ||
303 | mutex_lock(&da7219->lock); | |
304 | ret = snd_soc_put_enum_double(kcontrol, ucontrol); | |
305 | mutex_unlock(&da7219->lock); | |
306 | ||
307 | return ret; | |
308 | } | |
309 | ||
310 | /* ALC */ | |
311 | static void da7219_alc_calib(struct snd_soc_codec *codec) | |
312 | { | |
313 | u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl; | |
314 | ||
315 | /* Save current state of mic control register */ | |
316 | mic_ctrl = snd_soc_read(codec, DA7219_MIC_1_CTRL); | |
317 | ||
318 | /* Save current state of input mixer control register */ | |
319 | mixin_ctrl = snd_soc_read(codec, DA7219_MIXIN_L_CTRL); | |
320 | ||
321 | /* Save current state of input ADC control register */ | |
322 | adc_ctrl = snd_soc_read(codec, DA7219_ADC_L_CTRL); | |
323 | ||
324 | /* Enable then Mute MIC PGAs */ | |
325 | snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_EN_MASK, | |
326 | DA7219_MIC_1_AMP_EN_MASK); | |
327 | snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, | |
328 | DA7219_MIC_1_AMP_MUTE_EN_MASK, | |
329 | DA7219_MIC_1_AMP_MUTE_EN_MASK); | |
330 | ||
331 | /* Enable input mixers unmuted */ | |
332 | snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL, | |
333 | DA7219_MIXIN_L_AMP_EN_MASK | | |
334 | DA7219_MIXIN_L_AMP_MUTE_EN_MASK, | |
335 | DA7219_MIXIN_L_AMP_EN_MASK); | |
336 | ||
337 | /* Enable input filters unmuted */ | |
338 | snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, | |
339 | DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK, | |
340 | DA7219_ADC_L_EN_MASK); | |
341 | ||
342 | /* Perform auto calibration */ | |
343 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
344 | DA7219_ALC_AUTO_CALIB_EN_MASK, | |
345 | DA7219_ALC_AUTO_CALIB_EN_MASK); | |
346 | do { | |
347 | calib_ctrl = snd_soc_read(codec, DA7219_ALC_CTRL1); | |
348 | } while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK); | |
349 | ||
350 | /* If auto calibration fails, disable DC offset, hybrid ALC */ | |
351 | if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) { | |
352 | dev_warn(codec->dev, | |
353 | "ALC auto calibration failed with overflow\n"); | |
354 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
355 | DA7219_ALC_OFFSET_EN_MASK | | |
356 | DA7219_ALC_SYNC_MODE_MASK, 0); | |
357 | } else { | |
358 | /* Enable DC offset cancellation, hybrid mode */ | |
359 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
360 | DA7219_ALC_OFFSET_EN_MASK | | |
361 | DA7219_ALC_SYNC_MODE_MASK, | |
362 | DA7219_ALC_OFFSET_EN_MASK | | |
363 | DA7219_ALC_SYNC_MODE_MASK); | |
364 | } | |
365 | ||
366 | /* Restore input filter control register to original state */ | |
367 | snd_soc_write(codec, DA7219_ADC_L_CTRL, adc_ctrl); | |
368 | ||
369 | /* Restore input mixer control registers to original state */ | |
370 | snd_soc_write(codec, DA7219_MIXIN_L_CTRL, mixin_ctrl); | |
371 | ||
372 | /* Restore MIC control registers to original states */ | |
373 | snd_soc_write(codec, DA7219_MIC_1_CTRL, mic_ctrl); | |
374 | } | |
375 | ||
376 | static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol, | |
377 | struct snd_ctl_elem_value *ucontrol) | |
378 | { | |
379 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
380 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
381 | int ret; | |
382 | ||
383 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
384 | ||
385 | /* | |
386 | * If ALC in operation and value of control has been updated, | |
387 | * make sure calibrated offsets are updated. | |
388 | */ | |
389 | if ((ret == 1) && (da7219->alc_en)) | |
390 | da7219_alc_calib(codec); | |
391 | ||
392 | return ret; | |
393 | } | |
394 | ||
395 | static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol, | |
396 | struct snd_ctl_elem_value *ucontrol) | |
397 | { | |
398 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
399 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
400 | ||
401 | ||
402 | /* Force ALC offset calibration if enabling ALC */ | |
403 | if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) { | |
404 | da7219_alc_calib(codec); | |
c5cff89b | 405 | da7219->alc_en = true; |
6d817c0e AT |
406 | } else { |
407 | da7219->alc_en = false; | |
408 | } | |
409 | ||
410 | return snd_soc_put_volsw(kcontrol, ucontrol); | |
411 | } | |
412 | ||
413 | /* ToneGen */ | |
414 | static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol, | |
415 | struct snd_ctl_elem_value *ucontrol) | |
416 | { | |
417 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
418 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
419 | struct soc_mixer_control *mixer_ctrl = | |
420 | (struct soc_mixer_control *) kcontrol->private_value; | |
421 | unsigned int reg = mixer_ctrl->reg; | |
422 | u16 val; | |
423 | int ret; | |
424 | ||
425 | mutex_lock(&da7219->lock); | |
426 | ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val)); | |
427 | mutex_unlock(&da7219->lock); | |
428 | ||
429 | if (ret) | |
430 | return ret; | |
431 | ||
432 | /* | |
433 | * Frequency value spans two 8-bit registers, lower then upper byte. | |
434 | * Therefore we need to convert to host endianness here. | |
435 | */ | |
436 | ucontrol->value.integer.value[0] = le16_to_cpu(val); | |
437 | ||
438 | return 0; | |
439 | } | |
440 | ||
441 | static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, | |
442 | struct snd_ctl_elem_value *ucontrol) | |
443 | { | |
444 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
445 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
446 | struct soc_mixer_control *mixer_ctrl = | |
447 | (struct soc_mixer_control *) kcontrol->private_value; | |
448 | unsigned int reg = mixer_ctrl->reg; | |
449 | u16 val; | |
450 | int ret; | |
451 | ||
452 | /* | |
453 | * Frequency value spans two 8-bit registers, lower then upper byte. | |
454 | * Therefore we need to convert to little endian here to align with | |
455 | * HW registers. | |
456 | */ | |
457 | val = cpu_to_le16(ucontrol->value.integer.value[0]); | |
458 | ||
459 | mutex_lock(&da7219->lock); | |
460 | ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val)); | |
461 | mutex_unlock(&da7219->lock); | |
462 | ||
463 | return ret; | |
464 | } | |
465 | ||
466 | ||
467 | /* | |
468 | * KControls | |
469 | */ | |
470 | ||
471 | static const struct snd_kcontrol_new da7219_snd_controls[] = { | |
472 | /* Mics */ | |
473 | SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN, | |
474 | DA7219_MIC_1_AMP_GAIN_SHIFT, DA7219_MIC_1_AMP_GAIN_MAX, | |
475 | DA7219_NO_INVERT, da7219_mic_gain_tlv), | |
476 | SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL, | |
477 | DA7219_MIC_1_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
478 | DA7219_INVERT), | |
479 | ||
480 | /* Mixer Input */ | |
481 | SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN, | |
482 | DA7219_MIXIN_L_AMP_GAIN_SHIFT, | |
483 | DA7219_MIXIN_L_AMP_GAIN_MAX, DA7219_NO_INVERT, | |
484 | snd_soc_get_volsw, da7219_mixin_gain_put, | |
485 | da7219_mixin_gain_tlv), | |
486 | SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL, | |
487 | DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
488 | DA7219_INVERT), | |
489 | SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL, | |
490 | DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
491 | DA7219_NO_INVERT), | |
492 | SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL, | |
493 | DA7219_MIXIN_L_AMP_ZC_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
494 | DA7219_NO_INVERT), | |
495 | ||
496 | /* ADC */ | |
497 | SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN, | |
498 | DA7219_ADC_L_DIGITAL_GAIN_SHIFT, | |
499 | DA7219_ADC_L_DIGITAL_GAIN_MAX, DA7219_NO_INVERT, | |
500 | da7219_adc_dig_gain_tlv), | |
501 | SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL, | |
502 | DA7219_ADC_L_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
503 | DA7219_INVERT), | |
504 | SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL, | |
505 | DA7219_ADC_L_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
506 | DA7219_NO_INVERT), | |
507 | ||
508 | /* ALC */ | |
509 | SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate), | |
510 | SOC_ENUM("ALC Release Rate", da7219_alc_release_rate), | |
511 | SOC_ENUM("ALC Hold Time", da7219_alc_hold_time), | |
512 | SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate), | |
513 | SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate), | |
514 | SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE, | |
515 | DA7219_ALC_NOISE_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
516 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
517 | SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN, | |
518 | DA7219_ALC_THRESHOLD_MIN_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
519 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
520 | SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX, | |
521 | DA7219_ALC_THRESHOLD_MAX_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
522 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
523 | SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS, | |
524 | DA7219_ALC_ATTEN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX, | |
525 | DA7219_NO_INVERT, da7219_alc_gain_tlv), | |
526 | SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS, | |
527 | DA7219_ALC_GAIN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX, | |
528 | DA7219_NO_INVERT, da7219_alc_gain_tlv), | |
529 | SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS, | |
530 | DA7219_ALC_ANA_GAIN_MIN_SHIFT, | |
531 | DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX, | |
532 | DA7219_NO_INVERT, da7219_alc_ana_gain_tlv), | |
533 | SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS, | |
534 | DA7219_ALC_ANA_GAIN_MAX_SHIFT, | |
535 | DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX, | |
536 | DA7219_NO_INVERT, da7219_alc_ana_gain_tlv), | |
537 | SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step), | |
538 | SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL, | |
539 | DA7219_ALC_ANTIPCLIP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
540 | DA7219_NO_INVERT), | |
541 | SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1, DA7219_ALC_EN_SHIFT, | |
542 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT, | |
543 | snd_soc_get_volsw, da7219_alc_sw_put), | |
544 | ||
545 | /* Input High-Pass Filters */ | |
546 | SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode), | |
547 | SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner), | |
548 | SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner), | |
549 | ||
550 | /* Sidetone Filter */ | |
551 | SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN, | |
552 | DA7219_SIDETONE_GAIN_SHIFT, DA7219_SIDETONE_GAIN_MAX, | |
553 | DA7219_NO_INVERT, da7219_sidetone_gain_tlv), | |
554 | SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL, | |
555 | DA7219_SIDETONE_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
556 | DA7219_INVERT), | |
557 | ||
558 | /* Tone Generator */ | |
559 | SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2, | |
560 | DA7219_TONE_GEN_GAIN_SHIFT, DA7219_TONE_GEN_GAIN_MAX, | |
561 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
562 | da7219_volsw_locked_put, da7219_tonegen_gain_tlv), | |
563 | SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key, | |
564 | da7219_enum_locked_get, da7219_enum_locked_put), | |
565 | SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1, | |
566 | DA7219_DTMF_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
567 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
568 | da7219_volsw_locked_put), | |
569 | SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel, | |
570 | da7219_enum_locked_get, da7219_enum_locked_put), | |
571 | SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L, | |
572 | DA7219_FREQ1_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT, | |
573 | da7219_tonegen_freq_get, da7219_tonegen_freq_put), | |
574 | SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L, | |
575 | DA7219_FREQ2_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT, | |
576 | da7219_tonegen_freq_get, da7219_tonegen_freq_put), | |
577 | SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER, | |
578 | DA7219_BEEP_ON_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX, | |
579 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
580 | da7219_volsw_locked_put), | |
581 | SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER, | |
582 | DA7219_BEEP_OFF_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX, | |
583 | DA7219_NO_INVERT), | |
584 | ||
585 | /* Gain ramping */ | |
586 | SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate), | |
587 | ||
588 | /* DAC High-Pass Filter */ | |
589 | SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode, | |
590 | da7219_enum_locked_get, da7219_enum_locked_put), | |
591 | SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner), | |
592 | SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner), | |
593 | ||
594 | /* DAC 5-Band Equaliser */ | |
595 | SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2, | |
596 | DA7219_DAC_EQ_BAND1_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
597 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
598 | SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2, | |
599 | DA7219_DAC_EQ_BAND2_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
600 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
601 | SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3, | |
602 | DA7219_DAC_EQ_BAND3_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
603 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
604 | SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3, | |
605 | DA7219_DAC_EQ_BAND4_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
606 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
607 | SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4, | |
608 | DA7219_DAC_EQ_BAND5_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
609 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
610 | SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4, | |
611 | DA7219_DAC_EQ_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
612 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
613 | da7219_volsw_locked_put), | |
614 | ||
615 | /* DAC Softmute */ | |
616 | SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate), | |
617 | SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5, | |
618 | DA7219_DAC_SOFTMUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
619 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
620 | da7219_volsw_locked_put), | |
621 | ||
622 | /* DAC Noise Gate */ | |
623 | SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time), | |
624 | SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate), | |
625 | SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate), | |
626 | SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH, | |
627 | DA7219_DAC_NG_OFF_THRESHOLD_SHIFT, | |
628 | DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT, | |
629 | da7219_dac_ng_threshold_tlv), | |
630 | SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH, | |
631 | DA7219_DAC_NG_ON_THRESHOLD_SHIFT, | |
632 | DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT, | |
633 | da7219_dac_ng_threshold_tlv), | |
634 | SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL, DA7219_DAC_NG_EN_SHIFT, | |
635 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
636 | ||
637 | /* DACs */ | |
638 | SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN, | |
639 | DA7219_DAC_R_GAIN, DA7219_DAC_L_DIGITAL_GAIN_SHIFT, | |
640 | DA7219_DAC_DIGITAL_GAIN_MAX, DA7219_NO_INVERT, | |
641 | da7219_volsw_locked_get, da7219_volsw_locked_put, | |
642 | da7219_dac_dig_gain_tlv), | |
643 | SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL, | |
644 | DA7219_DAC_R_CTRL, DA7219_DAC_L_MUTE_EN_SHIFT, | |
645 | DA7219_SWITCH_EN_MAX, DA7219_INVERT, | |
646 | da7219_volsw_locked_get, da7219_volsw_locked_put), | |
647 | SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL, | |
648 | DA7219_DAC_R_CTRL, DA7219_DAC_L_RAMP_EN_SHIFT, | |
649 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
650 | ||
651 | /* CP */ | |
652 | SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode), | |
653 | SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1, | |
654 | DA7219_CP_THRESH_VDD2_SHIFT, DA7219_CP_THRESH_VDD2_MAX, | |
655 | DA7219_NO_INVERT), | |
656 | ||
657 | /* Headphones */ | |
658 | SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN, | |
659 | DA7219_HP_R_GAIN, DA7219_HP_L_AMP_GAIN_SHIFT, | |
660 | DA7219_HP_AMP_GAIN_MAX, DA7219_NO_INVERT, | |
661 | da7219_volsw_locked_get, da7219_volsw_locked_put, | |
662 | da7219_hp_gain_tlv), | |
663 | SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL, DA7219_HP_R_CTRL, | |
664 | DA7219_HP_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
665 | DA7219_INVERT, da7219_volsw_locked_get, | |
666 | da7219_volsw_locked_put), | |
667 | SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL, | |
668 | DA7219_HP_R_CTRL, DA7219_HP_L_AMP_RAMP_EN_SHIFT, | |
669 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
670 | SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL, | |
671 | DA7219_HP_R_CTRL, DA7219_HP_L_AMP_ZC_EN_SHIFT, | |
672 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
673 | }; | |
674 | ||
675 | ||
676 | /* | |
677 | * DAPM Mux Controls | |
678 | */ | |
679 | ||
680 | static const char * const da7219_out_sel_txt[] = { | |
681 | "ADC", "Tone Generator", "DAIL", "DAIR" | |
682 | }; | |
683 | ||
684 | static const struct soc_enum da7219_out_dail_sel = | |
685 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI, | |
686 | DA7219_DAI_L_SRC_SHIFT, | |
687 | DA7219_OUT_SRC_MAX, | |
688 | da7219_out_sel_txt); | |
689 | ||
690 | static const struct snd_kcontrol_new da7219_out_dail_sel_mux = | |
691 | SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel); | |
692 | ||
693 | static const struct soc_enum da7219_out_dair_sel = | |
694 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI, | |
695 | DA7219_DAI_R_SRC_SHIFT, | |
696 | DA7219_OUT_SRC_MAX, | |
697 | da7219_out_sel_txt); | |
698 | ||
699 | static const struct snd_kcontrol_new da7219_out_dair_sel_mux = | |
700 | SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel); | |
701 | ||
702 | static const struct soc_enum da7219_out_dacl_sel = | |
703 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC, | |
704 | DA7219_DAC_L_SRC_SHIFT, | |
705 | DA7219_OUT_SRC_MAX, | |
706 | da7219_out_sel_txt); | |
707 | ||
708 | static const struct snd_kcontrol_new da7219_out_dacl_sel_mux = | |
709 | SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel); | |
710 | ||
711 | static const struct soc_enum da7219_out_dacr_sel = | |
712 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC, | |
713 | DA7219_DAC_R_SRC_SHIFT, | |
714 | DA7219_OUT_SRC_MAX, | |
715 | da7219_out_sel_txt); | |
716 | ||
717 | static const struct snd_kcontrol_new da7219_out_dacr_sel_mux = | |
718 | SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel); | |
719 | ||
720 | ||
721 | /* | |
722 | * DAPM Mixer Controls | |
723 | */ | |
724 | ||
725 | static const struct snd_kcontrol_new da7219_mixin_controls[] = { | |
726 | SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT, | |
727 | DA7219_MIXIN_L_MIX_SELECT_SHIFT, | |
728 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
729 | }; | |
730 | ||
731 | static const struct snd_kcontrol_new da7219_mixout_l_controls[] = { | |
732 | SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT, | |
733 | DA7219_MIXOUT_L_MIX_SELECT_SHIFT, | |
734 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
735 | }; | |
736 | ||
737 | static const struct snd_kcontrol_new da7219_mixout_r_controls[] = { | |
738 | SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT, | |
739 | DA7219_MIXOUT_R_MIX_SELECT_SHIFT, | |
740 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
741 | }; | |
742 | ||
743 | #define DA7219_DMIX_ST_CTRLS(reg) \ | |
744 | SOC_DAPM_SINGLE("Out FilterL Switch", reg, \ | |
745 | DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \ | |
746 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \ | |
747 | SOC_DAPM_SINGLE("Out FilterR Switch", reg, \ | |
748 | DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \ | |
749 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \ | |
750 | SOC_DAPM_SINGLE("Sidetone Switch", reg, \ | |
751 | DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \ | |
752 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \ | |
753 | ||
754 | static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = { | |
755 | DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L), | |
756 | }; | |
757 | ||
758 | static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = { | |
759 | DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R), | |
760 | }; | |
761 | ||
762 | ||
763 | /* | |
764 | * DAPM Events | |
765 | */ | |
766 | ||
767 | static int da7219_dai_event(struct snd_soc_dapm_widget *w, | |
768 | struct snd_kcontrol *kcontrol, int event) | |
769 | { | |
770 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
771 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
772 | u8 pll_ctrl, pll_status; | |
773 | int i = 0; | |
774 | bool srm_lock = false; | |
775 | ||
776 | switch (event) { | |
777 | case SND_SOC_DAPM_PRE_PMU: | |
778 | if (da7219->master) | |
779 | /* Enable DAI clks for master mode */ | |
780 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
781 | DA7219_DAI_CLK_EN_MASK, | |
782 | DA7219_DAI_CLK_EN_MASK); | |
783 | ||
784 | /* PC synchronised to DAI */ | |
785 | snd_soc_update_bits(codec, DA7219_PC_COUNT, | |
786 | DA7219_PC_FREERUN_MASK, 0); | |
787 | ||
788 | /* Slave mode, if SRM not enabled no need for status checks */ | |
789 | pll_ctrl = snd_soc_read(codec, DA7219_PLL_CTRL); | |
790 | if ((pll_ctrl & DA7219_PLL_MODE_MASK) != DA7219_PLL_MODE_SRM) | |
791 | return 0; | |
792 | ||
793 | /* Check SRM has locked */ | |
794 | do { | |
795 | pll_status = snd_soc_read(codec, DA7219_PLL_SRM_STS); | |
796 | if (pll_status & DA7219_PLL_SRM_STS_SRM_LOCK) { | |
797 | srm_lock = true; | |
798 | } else { | |
799 | ++i; | |
800 | msleep(50); | |
801 | } | |
802 | } while ((i < DA7219_SRM_CHECK_RETRIES) & (!srm_lock)); | |
803 | ||
804 | if (!srm_lock) | |
805 | dev_warn(codec->dev, "SRM failed to lock\n"); | |
806 | ||
807 | return 0; | |
808 | case SND_SOC_DAPM_POST_PMD: | |
809 | /* PC free-running */ | |
810 | snd_soc_update_bits(codec, DA7219_PC_COUNT, | |
811 | DA7219_PC_FREERUN_MASK, | |
812 | DA7219_PC_FREERUN_MASK); | |
813 | ||
814 | /* Disable DAI clks if in master mode */ | |
815 | if (da7219->master) | |
816 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
817 | DA7219_DAI_CLK_EN_MASK, 0); | |
818 | return 0; | |
819 | default: | |
820 | return -EINVAL; | |
821 | } | |
822 | } | |
823 | ||
824 | ||
825 | /* | |
826 | * DAPM Widgets | |
827 | */ | |
828 | ||
829 | static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = { | |
830 | /* Input Supplies */ | |
831 | SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL, | |
832 | DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT, | |
833 | NULL, 0), | |
834 | ||
835 | /* Inputs */ | |
836 | SND_SOC_DAPM_INPUT("MIC"), | |
837 | ||
838 | /* Input PGAs */ | |
839 | SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL, | |
840 | DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
841 | NULL, 0), | |
842 | SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL, | |
843 | DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
844 | NULL, 0), | |
845 | ||
846 | /* Input Filters */ | |
847 | SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT, | |
848 | DA7219_NO_INVERT), | |
849 | ||
850 | /* Tone Generator */ | |
851 | SND_SOC_DAPM_SIGGEN("TONE"), | |
852 | SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1, | |
853 | DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0), | |
854 | ||
855 | /* Sidetone Input */ | |
856 | SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL, | |
857 | DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT), | |
858 | ||
859 | /* Input Mixer Supply */ | |
860 | SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL, | |
861 | DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT, | |
862 | NULL, 0), | |
863 | ||
864 | /* Input Mixer */ | |
865 | SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0, | |
866 | da7219_mixin_controls, | |
867 | ARRAY_SIZE(da7219_mixin_controls)), | |
868 | ||
869 | /* Input Muxes */ | |
870 | SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0, | |
871 | &da7219_out_dail_sel_mux), | |
872 | SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0, | |
873 | &da7219_out_dair_sel_mux), | |
874 | ||
875 | /* DAI Supply */ | |
876 | SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT, | |
877 | DA7219_NO_INVERT, da7219_dai_event, | |
878 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
879 | ||
880 | /* DAI */ | |
881 | SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0), | |
882 | SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0), | |
883 | ||
884 | /* Output Muxes */ | |
885 | SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0, | |
886 | &da7219_out_dacl_sel_mux), | |
887 | SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0, | |
888 | &da7219_out_dacr_sel_mux), | |
889 | ||
890 | /* Output Mixers */ | |
891 | SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0, | |
892 | da7219_mixout_l_controls, | |
893 | ARRAY_SIZE(da7219_mixout_l_controls)), | |
894 | SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0, | |
895 | da7219_mixout_r_controls, | |
896 | ARRAY_SIZE(da7219_mixout_r_controls)), | |
897 | ||
898 | /* Sidetone Mixers */ | |
899 | SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0, | |
900 | da7219_st_out_filtl_mix_controls, | |
901 | ARRAY_SIZE(da7219_st_out_filtl_mix_controls)), | |
902 | SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, | |
903 | 0, da7219_st_out_filtr_mix_controls, | |
904 | ARRAY_SIZE(da7219_st_out_filtr_mix_controls)), | |
905 | ||
906 | /* DACs */ | |
907 | SND_SOC_DAPM_DAC("DACL", NULL, DA7219_DAC_L_CTRL, DA7219_DAC_L_EN_SHIFT, | |
908 | DA7219_NO_INVERT), | |
909 | SND_SOC_DAPM_DAC("DACR", NULL, DA7219_DAC_R_CTRL, DA7219_DAC_R_EN_SHIFT, | |
910 | DA7219_NO_INVERT), | |
911 | ||
912 | /* Output PGAs */ | |
913 | SND_SOC_DAPM_PGA("Mixout Left PGA", DA7219_MIXOUT_L_CTRL, | |
914 | DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
915 | NULL, 0), | |
916 | SND_SOC_DAPM_PGA("Mixout Right PGA", DA7219_MIXOUT_R_CTRL, | |
917 | DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
918 | NULL, 0), | |
919 | SND_SOC_DAPM_PGA("Headphone Left PGA", DA7219_HP_L_CTRL, | |
920 | DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0), | |
921 | SND_SOC_DAPM_PGA("Headphone Right PGA", DA7219_HP_R_CTRL, | |
922 | DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0), | |
923 | ||
924 | /* Output Supplies */ | |
925 | SND_SOC_DAPM_SUPPLY("Charge Pump", DA7219_CP_CTRL, DA7219_CP_EN_SHIFT, | |
926 | DA7219_NO_INVERT, NULL, 0), | |
927 | ||
928 | /* Outputs */ | |
929 | SND_SOC_DAPM_OUTPUT("HPL"), | |
930 | SND_SOC_DAPM_OUTPUT("HPR"), | |
931 | }; | |
932 | ||
933 | ||
934 | /* | |
935 | * DAPM Mux Routes | |
936 | */ | |
937 | ||
938 | #define DA7219_OUT_DAI_MUX_ROUTES(name) \ | |
939 | {name, "ADC", "Mixer In"}, \ | |
940 | {name, "Tone Generator", "Tone Generator"}, \ | |
941 | {name, "DAIL", "DAIOUT"}, \ | |
942 | {name, "DAIR", "DAIOUT"} | |
943 | ||
944 | #define DA7219_OUT_DAC_MUX_ROUTES(name) \ | |
945 | {name, "ADC", "Mixer In"}, \ | |
946 | {name, "Tone Generator", "Tone Generator"}, \ | |
947 | {name, "DAIL", "DAIIN"}, \ | |
948 | {name, "DAIR", "DAIIN"} | |
949 | ||
950 | /* | |
951 | * DAPM Mixer Routes | |
952 | */ | |
953 | ||
954 | #define DA7219_DMIX_ST_ROUTES(name) \ | |
955 | {name, "Out FilterL Switch", "Mixer Out FilterL"}, \ | |
956 | {name, "Out FilterR Switch", "Mixer Out FilterR"}, \ | |
957 | {name, "Sidetone Switch", "Sidetone Filter"} | |
958 | ||
959 | ||
960 | /* | |
961 | * DAPM audio route definition | |
962 | */ | |
963 | ||
964 | static const struct snd_soc_dapm_route da7219_audio_map[] = { | |
965 | /* Input paths */ | |
966 | {"MIC", NULL, "Mic Bias"}, | |
967 | {"Mic PGA", NULL, "MIC"}, | |
968 | {"Mixin PGA", NULL, "Mic PGA"}, | |
969 | {"ADC", NULL, "Mixin PGA"}, | |
970 | ||
6d817c0e AT |
971 | {"Mixer In", NULL, "Mixer In Supply"}, |
972 | {"Mixer In", "Mic Switch", "ADC"}, | |
973 | ||
fdd50a80 AT |
974 | {"Sidetone Filter", NULL, "Mixer In"}, |
975 | ||
6d817c0e AT |
976 | {"Tone Generator", NULL, "TONE"}, |
977 | ||
978 | DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"), | |
979 | DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"), | |
980 | ||
981 | {"DAIOUT", NULL, "Out DAIL Mux"}, | |
982 | {"DAIOUT", NULL, "Out DAIR Mux"}, | |
983 | {"DAIOUT", NULL, "DAI"}, | |
984 | ||
985 | /* Output paths */ | |
986 | {"DAIIN", NULL, "DAI"}, | |
987 | ||
988 | DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"), | |
989 | DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"), | |
990 | ||
991 | {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"}, | |
992 | {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"}, | |
993 | ||
994 | DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"), | |
995 | DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"), | |
996 | ||
997 | {"DACL", NULL, "ST Mixer Out FilterL"}, | |
998 | {"DACR", NULL, "ST Mixer Out FilterR"}, | |
999 | ||
1000 | {"Mixout Left PGA", NULL, "DACL"}, | |
1001 | {"Mixout Right PGA", NULL, "DACR"}, | |
1002 | ||
1003 | {"Headphone Left PGA", NULL, "Mixout Left PGA"}, | |
1004 | {"Headphone Right PGA", NULL, "Mixout Right PGA"}, | |
1005 | ||
1006 | {"HPL", NULL, "Headphone Left PGA"}, | |
1007 | {"HPR", NULL, "Headphone Right PGA"}, | |
1008 | ||
1009 | {"HPL", NULL, "Charge Pump"}, | |
1010 | {"HPR", NULL, "Charge Pump"}, | |
1011 | }; | |
1012 | ||
1013 | ||
1014 | /* | |
1015 | * DAI operations | |
1016 | */ | |
1017 | ||
1018 | static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1019 | int clk_id, unsigned int freq, int dir) | |
1020 | { | |
1021 | struct snd_soc_codec *codec = codec_dai->codec; | |
1022 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1023 | int ret = 0; | |
1024 | ||
1025 | if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) | |
1026 | return 0; | |
1027 | ||
1028 | if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) { | |
1029 | dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", | |
1030 | freq); | |
1031 | return -EINVAL; | |
1032 | } | |
1033 | ||
1034 | switch (clk_id) { | |
1035 | case DA7219_CLKSRC_MCLK_SQR: | |
1036 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1037 | DA7219_PLL_MCLK_SQR_EN_MASK, | |
1038 | DA7219_PLL_MCLK_SQR_EN_MASK); | |
1039 | break; | |
1040 | case DA7219_CLKSRC_MCLK: | |
1041 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1042 | DA7219_PLL_MCLK_SQR_EN_MASK, 0); | |
1043 | break; | |
1044 | default: | |
1045 | dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); | |
1046 | return -EINVAL; | |
1047 | } | |
1048 | ||
1049 | da7219->clk_src = clk_id; | |
1050 | ||
1051 | if (da7219->mclk) { | |
1052 | freq = clk_round_rate(da7219->mclk, freq); | |
1053 | ret = clk_set_rate(da7219->mclk, freq); | |
1054 | if (ret) { | |
1055 | dev_err(codec_dai->dev, "Failed to set clock rate %d\n", | |
1056 | freq); | |
1057 | return ret; | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | da7219->mclk_rate = freq; | |
1062 | ||
1063 | return 0; | |
1064 | } | |
1065 | ||
1066 | static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, | |
1067 | int source, unsigned int fref, unsigned int fout) | |
1068 | { | |
1069 | struct snd_soc_codec *codec = codec_dai->codec; | |
1070 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1071 | ||
1072 | u8 pll_ctrl, indiv_bits, indiv; | |
1073 | u8 pll_frac_top, pll_frac_bot, pll_integer; | |
1074 | u32 freq_ref; | |
1075 | u64 frac_div; | |
1076 | ||
501f72e9 AT |
1077 | /* Verify 2MHz - 54MHz MCLK provided, and set input divider */ |
1078 | if (da7219->mclk_rate < 2000000) { | |
6d817c0e AT |
1079 | dev_err(codec->dev, "PLL input clock %d below valid range\n", |
1080 | da7219->mclk_rate); | |
1081 | return -EINVAL; | |
1082 | } else if (da7219->mclk_rate <= 5000000) { | |
1083 | indiv_bits = DA7219_PLL_INDIV_2_5_MHZ; | |
1084 | indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL; | |
1085 | } else if (da7219->mclk_rate <= 10000000) { | |
1086 | indiv_bits = DA7219_PLL_INDIV_5_10_MHZ; | |
1087 | indiv = DA7219_PLL_INDIV_5_10_MHZ_VAL; | |
1088 | } else if (da7219->mclk_rate <= 20000000) { | |
1089 | indiv_bits = DA7219_PLL_INDIV_10_20_MHZ; | |
1090 | indiv = DA7219_PLL_INDIV_10_20_MHZ_VAL; | |
1091 | } else if (da7219->mclk_rate <= 40000000) { | |
1092 | indiv_bits = DA7219_PLL_INDIV_20_40_MHZ; | |
1093 | indiv = DA7219_PLL_INDIV_20_40_MHZ_VAL; | |
1094 | } else if (da7219->mclk_rate <= 54000000) { | |
1095 | indiv_bits = DA7219_PLL_INDIV_40_54_MHZ; | |
1096 | indiv = DA7219_PLL_INDIV_40_54_MHZ_VAL; | |
1097 | } else { | |
1098 | dev_err(codec->dev, "PLL input clock %d above valid range\n", | |
1099 | da7219->mclk_rate); | |
1100 | return -EINVAL; | |
1101 | } | |
1102 | freq_ref = (da7219->mclk_rate / indiv); | |
1103 | pll_ctrl = indiv_bits; | |
1104 | ||
1105 | /* Configure PLL */ | |
1106 | switch (source) { | |
1107 | case DA7219_SYSCLK_MCLK: | |
1108 | pll_ctrl |= DA7219_PLL_MODE_BYPASS; | |
1109 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1110 | DA7219_PLL_INDIV_MASK | | |
1111 | DA7219_PLL_MODE_MASK, pll_ctrl); | |
1112 | return 0; | |
1113 | case DA7219_SYSCLK_PLL: | |
1114 | pll_ctrl |= DA7219_PLL_MODE_NORMAL; | |
1115 | break; | |
1116 | case DA7219_SYSCLK_PLL_SRM: | |
1117 | pll_ctrl |= DA7219_PLL_MODE_SRM; | |
1118 | break; | |
6d817c0e AT |
1119 | default: |
1120 | dev_err(codec->dev, "Invalid PLL config\n"); | |
1121 | return -EINVAL; | |
1122 | } | |
1123 | ||
1124 | /* Calculate dividers for PLL */ | |
1125 | pll_integer = fout / freq_ref; | |
1126 | frac_div = (u64)(fout % freq_ref) * 8192ULL; | |
1127 | do_div(frac_div, freq_ref); | |
1128 | pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK; | |
1129 | pll_frac_bot = (frac_div) & DA7219_BYTE_MASK; | |
1130 | ||
1131 | /* Write PLL config & dividers */ | |
1132 | snd_soc_write(codec, DA7219_PLL_FRAC_TOP, pll_frac_top); | |
1133 | snd_soc_write(codec, DA7219_PLL_FRAC_BOT, pll_frac_bot); | |
1134 | snd_soc_write(codec, DA7219_PLL_INTEGER, pll_integer); | |
1135 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1136 | DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK, | |
1137 | pll_ctrl); | |
1138 | ||
1139 | return 0; | |
1140 | } | |
1141 | ||
1142 | static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) | |
1143 | { | |
1144 | struct snd_soc_codec *codec = codec_dai->codec; | |
1145 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1146 | u8 dai_clk_mode = 0, dai_ctrl = 0; | |
1147 | ||
1148 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1149 | case SND_SOC_DAIFMT_CBM_CFM: | |
1150 | da7219->master = true; | |
1151 | break; | |
1152 | case SND_SOC_DAIFMT_CBS_CFS: | |
1153 | da7219->master = false; | |
1154 | break; | |
1155 | default: | |
1156 | return -EINVAL; | |
1157 | } | |
1158 | ||
4acfa36b AT |
1159 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
1160 | case SND_SOC_DAIFMT_I2S: | |
1161 | case SND_SOC_DAIFMT_LEFT_J: | |
1162 | case SND_SOC_DAIFMT_RIGHT_J: | |
1163 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1164 | case SND_SOC_DAIFMT_NB_NF: | |
1165 | break; | |
1166 | case SND_SOC_DAIFMT_NB_IF: | |
1167 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV; | |
1168 | break; | |
1169 | case SND_SOC_DAIFMT_IB_NF: | |
1170 | dai_clk_mode |= DA7219_DAI_CLK_POL_INV; | |
1171 | break; | |
1172 | case SND_SOC_DAIFMT_IB_IF: | |
1173 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV | | |
1174 | DA7219_DAI_CLK_POL_INV; | |
1175 | break; | |
1176 | default: | |
1177 | return -EINVAL; | |
1178 | } | |
6d817c0e | 1179 | break; |
4acfa36b AT |
1180 | case SND_SOC_DAIFMT_DSP_B: |
1181 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1182 | case SND_SOC_DAIFMT_NB_NF: | |
1183 | dai_clk_mode |= DA7219_DAI_CLK_POL_INV; | |
1184 | break; | |
1185 | case SND_SOC_DAIFMT_NB_IF: | |
1186 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV | | |
1187 | DA7219_DAI_CLK_POL_INV; | |
1188 | break; | |
1189 | case SND_SOC_DAIFMT_IB_NF: | |
1190 | break; | |
1191 | case SND_SOC_DAIFMT_IB_IF: | |
1192 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV; | |
1193 | break; | |
1194 | default: | |
1195 | return -EINVAL; | |
1196 | } | |
6d817c0e AT |
1197 | break; |
1198 | default: | |
1199 | return -EINVAL; | |
1200 | } | |
1201 | ||
1202 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1203 | case SND_SOC_DAIFMT_I2S: | |
1204 | dai_ctrl |= DA7219_DAI_FORMAT_I2S; | |
1205 | break; | |
1206 | case SND_SOC_DAIFMT_LEFT_J: | |
1207 | dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J; | |
1208 | break; | |
1209 | case SND_SOC_DAIFMT_RIGHT_J: | |
1210 | dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J; | |
1211 | break; | |
1212 | case SND_SOC_DAIFMT_DSP_B: | |
1213 | dai_ctrl |= DA7219_DAI_FORMAT_DSP; | |
1214 | break; | |
1215 | default: | |
1216 | return -EINVAL; | |
1217 | } | |
1218 | ||
1219 | /* By default 64 BCLKs per WCLK is supported */ | |
1220 | dai_clk_mode |= DA7219_DAI_BCLKS_PER_WCLK_64; | |
1221 | ||
1222 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1223 | DA7219_DAI_BCLKS_PER_WCLK_MASK | | |
1224 | DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK, | |
1225 | dai_clk_mode); | |
1226 | snd_soc_update_bits(codec, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK, | |
1227 | dai_ctrl); | |
1228 | ||
1229 | return 0; | |
1230 | } | |
1231 | ||
1232 | static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai, | |
1233 | unsigned int tx_mask, unsigned int rx_mask, | |
1234 | int slots, int slot_width) | |
1235 | { | |
1236 | struct snd_soc_codec *codec = dai->codec; | |
1237 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1238 | u8 dai_bclks_per_wclk; | |
1239 | u16 offset; | |
1240 | u32 frame_size; | |
1241 | ||
1242 | /* No channels enabled so disable TDM, revert to 64-bit frames */ | |
1243 | if (!tx_mask) { | |
1244 | snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL, | |
1245 | DA7219_DAI_TDM_CH_EN_MASK | | |
1246 | DA7219_DAI_TDM_MODE_EN_MASK, 0); | |
1247 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1248 | DA7219_DAI_BCLKS_PER_WCLK_MASK, | |
1249 | DA7219_DAI_BCLKS_PER_WCLK_64); | |
1250 | return 0; | |
1251 | } | |
1252 | ||
1253 | /* Check we have valid slots */ | |
1254 | if (fls(tx_mask) > DA7219_DAI_TDM_MAX_SLOTS) { | |
1255 | dev_err(codec->dev, "Invalid number of slots, max = %d\n", | |
1256 | DA7219_DAI_TDM_MAX_SLOTS); | |
1257 | return -EINVAL; | |
1258 | } | |
1259 | ||
1260 | /* Check we have a valid offset given */ | |
1261 | if (rx_mask > DA7219_DAI_OFFSET_MAX) { | |
1262 | dev_err(codec->dev, "Invalid slot offset, max = %d\n", | |
1263 | DA7219_DAI_OFFSET_MAX); | |
1264 | return -EINVAL; | |
1265 | } | |
1266 | ||
1267 | /* Calculate & validate frame size based on slot info provided. */ | |
1268 | frame_size = slots * slot_width; | |
1269 | switch (frame_size) { | |
1270 | case 32: | |
1271 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32; | |
1272 | break; | |
1273 | case 64: | |
1274 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64; | |
1275 | break; | |
1276 | case 128: | |
1277 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128; | |
1278 | break; | |
1279 | case 256: | |
1280 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256; | |
1281 | break; | |
1282 | default: | |
1283 | dev_err(codec->dev, "Invalid frame size %d\n", frame_size); | |
1284 | return -EINVAL; | |
1285 | } | |
1286 | ||
1287 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1288 | DA7219_DAI_BCLKS_PER_WCLK_MASK, | |
1289 | dai_bclks_per_wclk); | |
1290 | ||
1291 | offset = cpu_to_le16(rx_mask); | |
1292 | regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER, | |
1293 | &offset, sizeof(offset)); | |
1294 | ||
1295 | snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL, | |
1296 | DA7219_DAI_TDM_CH_EN_MASK | | |
1297 | DA7219_DAI_TDM_MODE_EN_MASK, | |
1298 | (tx_mask << DA7219_DAI_TDM_CH_EN_SHIFT) | | |
1299 | DA7219_DAI_TDM_MODE_EN_MASK); | |
1300 | ||
1301 | return 0; | |
1302 | } | |
1303 | ||
1304 | static int da7219_hw_params(struct snd_pcm_substream *substream, | |
1305 | struct snd_pcm_hw_params *params, | |
1306 | struct snd_soc_dai *dai) | |
1307 | { | |
1308 | struct snd_soc_codec *codec = dai->codec; | |
1309 | u8 dai_ctrl = 0, fs; | |
1310 | unsigned int channels; | |
1311 | ||
1312 | switch (params_width(params)) { | |
1313 | case 16: | |
1314 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE; | |
1315 | break; | |
1316 | case 20: | |
1317 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE; | |
1318 | break; | |
1319 | case 24: | |
1320 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE; | |
1321 | break; | |
1322 | case 32: | |
1323 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE; | |
1324 | break; | |
1325 | default: | |
1326 | return -EINVAL; | |
1327 | } | |
1328 | ||
1329 | channels = params_channels(params); | |
a737447d | 1330 | if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) { |
6d817c0e AT |
1331 | dev_err(codec->dev, |
1332 | "Invalid number of channels, only 1 to %d supported\n", | |
1333 | DA7219_DAI_CH_NUM_MAX); | |
1334 | return -EINVAL; | |
1335 | } | |
1336 | dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT; | |
1337 | ||
1338 | switch (params_rate(params)) { | |
1339 | case 8000: | |
1340 | fs = DA7219_SR_8000; | |
1341 | break; | |
1342 | case 11025: | |
1343 | fs = DA7219_SR_11025; | |
1344 | break; | |
1345 | case 12000: | |
1346 | fs = DA7219_SR_12000; | |
1347 | break; | |
1348 | case 16000: | |
1349 | fs = DA7219_SR_16000; | |
1350 | break; | |
1351 | case 22050: | |
1352 | fs = DA7219_SR_22050; | |
1353 | break; | |
1354 | case 24000: | |
1355 | fs = DA7219_SR_24000; | |
1356 | break; | |
1357 | case 32000: | |
1358 | fs = DA7219_SR_32000; | |
1359 | break; | |
1360 | case 44100: | |
1361 | fs = DA7219_SR_44100; | |
1362 | break; | |
1363 | case 48000: | |
1364 | fs = DA7219_SR_48000; | |
1365 | break; | |
1366 | case 88200: | |
1367 | fs = DA7219_SR_88200; | |
1368 | break; | |
1369 | case 96000: | |
1370 | fs = DA7219_SR_96000; | |
1371 | break; | |
1372 | default: | |
1373 | return -EINVAL; | |
1374 | } | |
1375 | ||
1376 | snd_soc_update_bits(codec, DA7219_DAI_CTRL, | |
1377 | DA7219_DAI_WORD_LENGTH_MASK | | |
1378 | DA7219_DAI_CH_NUM_MASK, | |
1379 | dai_ctrl); | |
1380 | snd_soc_write(codec, DA7219_SR, fs); | |
1381 | ||
1382 | return 0; | |
1383 | } | |
1384 | ||
1385 | static const struct snd_soc_dai_ops da7219_dai_ops = { | |
1386 | .hw_params = da7219_hw_params, | |
1387 | .set_sysclk = da7219_set_dai_sysclk, | |
1388 | .set_pll = da7219_set_dai_pll, | |
1389 | .set_fmt = da7219_set_dai_fmt, | |
1390 | .set_tdm_slot = da7219_set_dai_tdm_slot, | |
1391 | }; | |
1392 | ||
1393 | #define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
1394 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
1395 | ||
1396 | static struct snd_soc_dai_driver da7219_dai = { | |
1397 | .name = "da7219-hifi", | |
1398 | .playback = { | |
1399 | .stream_name = "Playback", | |
1400 | .channels_min = 1, | |
1401 | .channels_max = DA7219_DAI_CH_NUM_MAX, | |
1402 | .rates = SNDRV_PCM_RATE_8000_96000, | |
1403 | .formats = DA7219_FORMATS, | |
1404 | }, | |
1405 | .capture = { | |
1406 | .stream_name = "Capture", | |
1407 | .channels_min = 1, | |
1408 | .channels_max = DA7219_DAI_CH_NUM_MAX, | |
1409 | .rates = SNDRV_PCM_RATE_8000_96000, | |
1410 | .formats = DA7219_FORMATS, | |
1411 | }, | |
1412 | .ops = &da7219_dai_ops, | |
1413 | .symmetric_rates = 1, | |
1414 | .symmetric_channels = 1, | |
1415 | .symmetric_samplebits = 1, | |
1416 | }; | |
1417 | ||
1418 | ||
1419 | /* | |
1420 | * DT | |
1421 | */ | |
1422 | ||
1423 | static const struct of_device_id da7219_of_match[] = { | |
1424 | { .compatible = "dlg,da7219", }, | |
1425 | { } | |
1426 | }; | |
1427 | MODULE_DEVICE_TABLE(of, da7219_of_match); | |
1428 | ||
6d817c0e AT |
1429 | static enum da7219_micbias_voltage |
1430 | da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val) | |
1431 | { | |
1432 | switch (val) { | |
0aed64c1 AT |
1433 | case 1600: |
1434 | return DA7219_MICBIAS_1_6V; | |
6d817c0e AT |
1435 | case 1800: |
1436 | return DA7219_MICBIAS_1_8V; | |
1437 | case 2000: | |
1438 | return DA7219_MICBIAS_2_0V; | |
1439 | case 2200: | |
1440 | return DA7219_MICBIAS_2_2V; | |
1441 | case 2400: | |
1442 | return DA7219_MICBIAS_2_4V; | |
1443 | case 2600: | |
1444 | return DA7219_MICBIAS_2_6V; | |
1445 | default: | |
1446 | dev_warn(codec->dev, "Invalid micbias level"); | |
1447 | return DA7219_MICBIAS_2_2V; | |
1448 | } | |
1449 | } | |
1450 | ||
1451 | static enum da7219_mic_amp_in_sel | |
1452 | da7219_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str) | |
1453 | { | |
1454 | if (!strcmp(str, "diff")) { | |
1455 | return DA7219_MIC_AMP_IN_SEL_DIFF; | |
1456 | } else if (!strcmp(str, "se_p")) { | |
1457 | return DA7219_MIC_AMP_IN_SEL_SE_P; | |
1458 | } else if (!strcmp(str, "se_n")) { | |
1459 | return DA7219_MIC_AMP_IN_SEL_SE_N; | |
1460 | } else { | |
1461 | dev_warn(codec->dev, "Invalid mic input type selection"); | |
1462 | return DA7219_MIC_AMP_IN_SEL_DIFF; | |
1463 | } | |
1464 | } | |
1465 | ||
1466 | static struct da7219_pdata *da7219_of_to_pdata(struct snd_soc_codec *codec) | |
1467 | { | |
1468 | struct device_node *np = codec->dev->of_node; | |
1469 | struct da7219_pdata *pdata; | |
1470 | const char *of_str; | |
1471 | u32 of_val32; | |
1472 | ||
1473 | pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL); | |
1474 | if (!pdata) | |
1475 | return NULL; | |
1476 | ||
6d817c0e AT |
1477 | if (of_property_read_u32(np, "dlg,micbias-lvl", &of_val32) >= 0) |
1478 | pdata->micbias_lvl = da7219_of_micbias_lvl(codec, of_val32); | |
1479 | else | |
1480 | pdata->micbias_lvl = DA7219_MICBIAS_2_2V; | |
1481 | ||
1482 | if (!of_property_read_string(np, "dlg,mic-amp-in-sel", &of_str)) | |
1483 | pdata->mic_amp_in_sel = da7219_of_mic_amp_in_sel(codec, of_str); | |
1484 | else | |
1485 | pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF; | |
1486 | ||
1487 | return pdata; | |
1488 | } | |
1489 | ||
1490 | ||
1491 | /* | |
1492 | * Codec driver functions | |
1493 | */ | |
1494 | ||
1495 | static int da7219_set_bias_level(struct snd_soc_codec *codec, | |
1496 | enum snd_soc_bias_level level) | |
1497 | { | |
1498 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
ba856fbd | 1499 | int ret; |
6d817c0e AT |
1500 | |
1501 | switch (level) { | |
1502 | case SND_SOC_BIAS_ON: | |
1503 | case SND_SOC_BIAS_PREPARE: | |
1504 | break; | |
1505 | case SND_SOC_BIAS_STANDBY: | |
1506 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { | |
1507 | /* MCLK */ | |
ba856fbd AT |
1508 | if (da7219->mclk) { |
1509 | ret = clk_prepare_enable(da7219->mclk); | |
1510 | if (ret) { | |
1511 | dev_err(codec->dev, | |
1512 | "Failed to enable mclk\n"); | |
1513 | return ret; | |
1514 | } | |
1515 | } | |
6d817c0e AT |
1516 | |
1517 | /* Master bias */ | |
1518 | snd_soc_update_bits(codec, DA7219_REFERENCES, | |
1519 | DA7219_BIAS_EN_MASK, | |
1520 | DA7219_BIAS_EN_MASK); | |
6d817c0e AT |
1521 | } |
1522 | break; | |
1523 | case SND_SOC_BIAS_OFF: | |
d8ef140d AT |
1524 | /* Only disable master bias if jack detection not active */ |
1525 | if (!da7219->aad->jack) | |
6d817c0e AT |
1526 | snd_soc_update_bits(codec, DA7219_REFERENCES, |
1527 | DA7219_BIAS_EN_MASK, 0); | |
6d817c0e AT |
1528 | |
1529 | /* MCLK */ | |
ba856fbd AT |
1530 | if (da7219->mclk) |
1531 | clk_disable_unprepare(da7219->mclk); | |
6d817c0e AT |
1532 | break; |
1533 | } | |
1534 | ||
1535 | return 0; | |
1536 | } | |
1537 | ||
1538 | static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = { | |
1539 | [DA7219_SUPPLY_VDD] = "VDD", | |
1540 | [DA7219_SUPPLY_VDDMIC] = "VDDMIC", | |
1541 | [DA7219_SUPPLY_VDDIO] = "VDDIO", | |
1542 | }; | |
1543 | ||
1544 | static int da7219_handle_supplies(struct snd_soc_codec *codec) | |
1545 | { | |
1546 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1547 | struct regulator *vddio; | |
1548 | u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V; | |
1549 | int i, ret; | |
1550 | ||
1551 | /* Get required supplies */ | |
1552 | for (i = 0; i < DA7219_NUM_SUPPLIES; ++i) | |
1553 | da7219->supplies[i].supply = da7219_supply_names[i]; | |
1554 | ||
1555 | ret = devm_regulator_bulk_get(codec->dev, DA7219_NUM_SUPPLIES, | |
1556 | da7219->supplies); | |
4e929134 AT |
1557 | if (ret) { |
1558 | dev_err(codec->dev, "Failed to get supplies"); | |
6d817c0e | 1559 | return ret; |
4e929134 | 1560 | } |
6d817c0e AT |
1561 | |
1562 | /* Determine VDDIO voltage provided */ | |
1563 | vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer; | |
1564 | ret = regulator_get_voltage(vddio); | |
1565 | if (ret < 1200000) | |
1566 | dev_warn(codec->dev, "Invalid VDDIO voltage\n"); | |
1567 | else if (ret < 2800000) | |
1568 | io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V; | |
1569 | ||
1570 | /* Enable main supplies */ | |
1571 | ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
4e929134 AT |
1572 | if (ret) { |
1573 | dev_err(codec->dev, "Failed to enable supplies"); | |
1574 | return ret; | |
1575 | } | |
6d817c0e AT |
1576 | |
1577 | /* Ensure device in active mode */ | |
1578 | snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK); | |
1579 | ||
1580 | /* Update IO voltage level range */ | |
1581 | snd_soc_write(codec, DA7219_IO_CTRL, io_voltage_lvl); | |
1582 | ||
4e929134 | 1583 | return 0; |
6d817c0e AT |
1584 | } |
1585 | ||
1586 | static void da7219_handle_pdata(struct snd_soc_codec *codec) | |
1587 | { | |
1588 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1589 | struct da7219_pdata *pdata = da7219->pdata; | |
1590 | ||
1591 | if (pdata) { | |
1592 | u8 micbias_lvl = 0; | |
1593 | ||
6d817c0e AT |
1594 | /* Mic Bias voltages */ |
1595 | switch (pdata->micbias_lvl) { | |
0aed64c1 | 1596 | case DA7219_MICBIAS_1_6V: |
6d817c0e AT |
1597 | case DA7219_MICBIAS_1_8V: |
1598 | case DA7219_MICBIAS_2_0V: | |
1599 | case DA7219_MICBIAS_2_2V: | |
1600 | case DA7219_MICBIAS_2_4V: | |
1601 | case DA7219_MICBIAS_2_6V: | |
1602 | micbias_lvl |= (pdata->micbias_lvl << | |
1603 | DA7219_MICBIAS1_LEVEL_SHIFT); | |
1604 | break; | |
1605 | } | |
1606 | ||
1607 | snd_soc_write(codec, DA7219_MICBIAS_CTRL, micbias_lvl); | |
1608 | ||
1609 | /* Mic */ | |
1610 | switch (pdata->mic_amp_in_sel) { | |
1611 | case DA7219_MIC_AMP_IN_SEL_DIFF: | |
1612 | case DA7219_MIC_AMP_IN_SEL_SE_P: | |
1613 | case DA7219_MIC_AMP_IN_SEL_SE_N: | |
1614 | snd_soc_write(codec, DA7219_MIC_1_SELECT, | |
1615 | pdata->mic_amp_in_sel); | |
1616 | break; | |
1617 | } | |
1618 | } | |
1619 | } | |
1620 | ||
abd7c894 AT |
1621 | static struct reg_sequence da7219_rev_aa_patch[] = { |
1622 | { DA7219_REFERENCES, 0x08 }, | |
1623 | }; | |
1624 | ||
6d817c0e AT |
1625 | static int da7219_probe(struct snd_soc_codec *codec) |
1626 | { | |
1627 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
abd7c894 | 1628 | unsigned int rev; |
6d817c0e AT |
1629 | int ret; |
1630 | ||
1631 | mutex_init(&da7219->lock); | |
1632 | ||
1633 | /* Regulator configuration */ | |
1634 | ret = da7219_handle_supplies(codec); | |
1635 | if (ret) | |
1636 | return ret; | |
1637 | ||
abd7c894 AT |
1638 | ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev); |
1639 | if (ret) { | |
1640 | dev_err(codec->dev, "Failed to read chip revision: %d\n", ret); | |
1641 | goto err_disable_reg; | |
1642 | } | |
1643 | ||
1644 | switch (rev & DA7219_CHIP_MINOR_MASK) { | |
1645 | case 0: | |
1646 | ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch, | |
1647 | ARRAY_SIZE(da7219_rev_aa_patch)); | |
1648 | if (ret) { | |
1649 | dev_err(codec->dev, "Failed to register AA patch: %d\n", | |
1650 | ret); | |
1651 | goto err_disable_reg; | |
1652 | } | |
1653 | break; | |
1654 | default: | |
1655 | break; | |
1656 | } | |
1657 | ||
6d817c0e AT |
1658 | /* Handle DT/Platform data */ |
1659 | if (codec->dev->of_node) | |
1660 | da7219->pdata = da7219_of_to_pdata(codec); | |
1661 | else | |
1662 | da7219->pdata = dev_get_platdata(codec->dev); | |
1663 | ||
1664 | da7219_handle_pdata(codec); | |
1665 | ||
1666 | /* Check if MCLK provided */ | |
1667 | da7219->mclk = devm_clk_get(codec->dev, "mclk"); | |
1668 | if (IS_ERR(da7219->mclk)) { | |
9069bf9b AT |
1669 | if (PTR_ERR(da7219->mclk) != -ENOENT) { |
1670 | ret = PTR_ERR(da7219->mclk); | |
1671 | goto err_disable_reg; | |
1672 | } else { | |
6d817c0e | 1673 | da7219->mclk = NULL; |
9069bf9b | 1674 | } |
6d817c0e AT |
1675 | } |
1676 | ||
1677 | /* Default PC counter to free-running */ | |
1678 | snd_soc_update_bits(codec, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK, | |
1679 | DA7219_PC_FREERUN_MASK); | |
1680 | ||
1681 | /* Default gain ramping */ | |
1682 | snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL, | |
1683 | DA7219_MIXIN_L_AMP_RAMP_EN_MASK, | |
1684 | DA7219_MIXIN_L_AMP_RAMP_EN_MASK); | |
1685 | snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK, | |
1686 | DA7219_ADC_L_RAMP_EN_MASK); | |
1687 | snd_soc_update_bits(codec, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK, | |
1688 | DA7219_DAC_L_RAMP_EN_MASK); | |
1689 | snd_soc_update_bits(codec, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK, | |
1690 | DA7219_DAC_R_RAMP_EN_MASK); | |
1691 | snd_soc_update_bits(codec, DA7219_HP_L_CTRL, | |
1692 | DA7219_HP_L_AMP_RAMP_EN_MASK, | |
1693 | DA7219_HP_L_AMP_RAMP_EN_MASK); | |
1694 | snd_soc_update_bits(codec, DA7219_HP_R_CTRL, | |
1695 | DA7219_HP_R_AMP_RAMP_EN_MASK, | |
1696 | DA7219_HP_R_AMP_RAMP_EN_MASK); | |
1697 | ||
1698 | /* Default infinite tone gen, start/stop by Kcontrol */ | |
1699 | snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK); | |
1700 | ||
1701 | /* Initialise AAD block */ | |
9069bf9b AT |
1702 | ret = da7219_aad_init(codec); |
1703 | if (ret) | |
1704 | goto err_disable_reg; | |
1705 | ||
1706 | return 0; | |
1707 | ||
1708 | err_disable_reg: | |
1709 | regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
1710 | ||
1711 | return ret; | |
6d817c0e AT |
1712 | } |
1713 | ||
1714 | static int da7219_remove(struct snd_soc_codec *codec) | |
1715 | { | |
1716 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1717 | ||
1718 | da7219_aad_exit(codec); | |
1719 | ||
1720 | /* Supplies */ | |
1721 | return regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
1722 | } | |
1723 | ||
1724 | #ifdef CONFIG_PM | |
1725 | static int da7219_suspend(struct snd_soc_codec *codec) | |
1726 | { | |
1727 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1728 | ||
1729 | snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF); | |
1730 | ||
1731 | /* Put device into standby mode if jack detection disabled */ | |
1732 | if (!da7219->aad->jack) | |
1733 | snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, 0); | |
1734 | ||
1735 | return 0; | |
1736 | } | |
1737 | ||
1738 | static int da7219_resume(struct snd_soc_codec *codec) | |
1739 | { | |
1740 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1741 | ||
1742 | /* Put device into active mode if previously pushed to standby */ | |
1743 | if (!da7219->aad->jack) | |
1744 | snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, | |
1745 | DA7219_SYSTEM_ACTIVE_MASK); | |
1746 | ||
1747 | snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1748 | ||
1749 | return 0; | |
1750 | } | |
1751 | #else | |
1752 | #define da7219_suspend NULL | |
1753 | #define da7219_resume NULL | |
1754 | #endif | |
1755 | ||
1756 | static struct snd_soc_codec_driver soc_codec_dev_da7219 = { | |
1757 | .probe = da7219_probe, | |
1758 | .remove = da7219_remove, | |
1759 | .suspend = da7219_suspend, | |
1760 | .resume = da7219_resume, | |
1761 | .set_bias_level = da7219_set_bias_level, | |
1762 | ||
1763 | .controls = da7219_snd_controls, | |
1764 | .num_controls = ARRAY_SIZE(da7219_snd_controls), | |
1765 | ||
1766 | .dapm_widgets = da7219_dapm_widgets, | |
1767 | .num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets), | |
1768 | .dapm_routes = da7219_audio_map, | |
1769 | .num_dapm_routes = ARRAY_SIZE(da7219_audio_map), | |
1770 | }; | |
1771 | ||
1772 | ||
1773 | /* | |
1774 | * Regmap configs | |
1775 | */ | |
1776 | ||
1777 | static struct reg_default da7219_reg_defaults[] = { | |
1778 | { DA7219_MIC_1_SELECT, 0x00 }, | |
1779 | { DA7219_CIF_TIMEOUT_CTRL, 0x01 }, | |
1780 | { DA7219_SR_24_48, 0x00 }, | |
1781 | { DA7219_SR, 0x0A }, | |
1782 | { DA7219_CIF_I2C_ADDR_CFG, 0x02 }, | |
1783 | { DA7219_PLL_CTRL, 0x10 }, | |
1784 | { DA7219_PLL_FRAC_TOP, 0x00 }, | |
1785 | { DA7219_PLL_FRAC_BOT, 0x00 }, | |
1786 | { DA7219_PLL_INTEGER, 0x20 }, | |
1787 | { DA7219_DIG_ROUTING_DAI, 0x10 }, | |
1788 | { DA7219_DAI_CLK_MODE, 0x01 }, | |
1789 | { DA7219_DAI_CTRL, 0x28 }, | |
1790 | { DA7219_DAI_TDM_CTRL, 0x40 }, | |
1791 | { DA7219_DIG_ROUTING_DAC, 0x32 }, | |
1792 | { DA7219_DAI_OFFSET_LOWER, 0x00 }, | |
1793 | { DA7219_DAI_OFFSET_UPPER, 0x00 }, | |
9ff09979 | 1794 | { DA7219_REFERENCES, 0x08 }, |
6d817c0e AT |
1795 | { DA7219_MIXIN_L_SELECT, 0x00 }, |
1796 | { DA7219_MIXIN_L_GAIN, 0x03 }, | |
1797 | { DA7219_ADC_L_GAIN, 0x6F }, | |
1798 | { DA7219_ADC_FILTERS1, 0x80 }, | |
1799 | { DA7219_MIC_1_GAIN, 0x01 }, | |
1800 | { DA7219_SIDETONE_CTRL, 0x40 }, | |
1801 | { DA7219_SIDETONE_GAIN, 0x0E }, | |
1802 | { DA7219_DROUTING_ST_OUTFILT_1L, 0x01 }, | |
1803 | { DA7219_DROUTING_ST_OUTFILT_1R, 0x02 }, | |
1804 | { DA7219_DAC_FILTERS5, 0x00 }, | |
1805 | { DA7219_DAC_FILTERS2, 0x88 }, | |
1806 | { DA7219_DAC_FILTERS3, 0x88 }, | |
1807 | { DA7219_DAC_FILTERS4, 0x08 }, | |
1808 | { DA7219_DAC_FILTERS1, 0x80 }, | |
1809 | { DA7219_DAC_L_GAIN, 0x6F }, | |
1810 | { DA7219_DAC_R_GAIN, 0x6F }, | |
1811 | { DA7219_CP_CTRL, 0x20 }, | |
1812 | { DA7219_HP_L_GAIN, 0x39 }, | |
1813 | { DA7219_HP_R_GAIN, 0x39 }, | |
1814 | { DA7219_MIXOUT_L_SELECT, 0x00 }, | |
1815 | { DA7219_MIXOUT_R_SELECT, 0x00 }, | |
1816 | { DA7219_MICBIAS_CTRL, 0x03 }, | |
1817 | { DA7219_MIC_1_CTRL, 0x40 }, | |
1818 | { DA7219_MIXIN_L_CTRL, 0x40 }, | |
1819 | { DA7219_ADC_L_CTRL, 0x40 }, | |
1820 | { DA7219_DAC_L_CTRL, 0x40 }, | |
1821 | { DA7219_DAC_R_CTRL, 0x40 }, | |
1822 | { DA7219_HP_L_CTRL, 0x40 }, | |
1823 | { DA7219_HP_R_CTRL, 0x40 }, | |
1824 | { DA7219_MIXOUT_L_CTRL, 0x10 }, | |
1825 | { DA7219_MIXOUT_R_CTRL, 0x10 }, | |
1826 | { DA7219_CHIP_ID1, 0x23 }, | |
1827 | { DA7219_CHIP_ID2, 0x93 }, | |
6d817c0e AT |
1828 | { DA7219_IO_CTRL, 0x00 }, |
1829 | { DA7219_GAIN_RAMP_CTRL, 0x00 }, | |
1830 | { DA7219_PC_COUNT, 0x02 }, | |
1831 | { DA7219_CP_VOL_THRESHOLD1, 0x0E }, | |
1832 | { DA7219_DIG_CTRL, 0x00 }, | |
1833 | { DA7219_ALC_CTRL2, 0x00 }, | |
1834 | { DA7219_ALC_CTRL3, 0x00 }, | |
1835 | { DA7219_ALC_NOISE, 0x3F }, | |
1836 | { DA7219_ALC_TARGET_MIN, 0x3F }, | |
1837 | { DA7219_ALC_TARGET_MAX, 0x00 }, | |
1838 | { DA7219_ALC_GAIN_LIMITS, 0xFF }, | |
1839 | { DA7219_ALC_ANA_GAIN_LIMITS, 0x71 }, | |
1840 | { DA7219_ALC_ANTICLIP_CTRL, 0x00 }, | |
1841 | { DA7219_ALC_ANTICLIP_LEVEL, 0x00 }, | |
1842 | { DA7219_DAC_NG_SETUP_TIME, 0x00 }, | |
1843 | { DA7219_DAC_NG_OFF_THRESH, 0x00 }, | |
1844 | { DA7219_DAC_NG_ON_THRESH, 0x00 }, | |
1845 | { DA7219_DAC_NG_CTRL, 0x00 }, | |
1846 | { DA7219_TONE_GEN_CFG1, 0x00 }, | |
1847 | { DA7219_TONE_GEN_CFG2, 0x00 }, | |
1848 | { DA7219_TONE_GEN_CYCLES, 0x00 }, | |
1849 | { DA7219_TONE_GEN_FREQ1_L, 0x55 }, | |
1850 | { DA7219_TONE_GEN_FREQ1_U, 0x15 }, | |
1851 | { DA7219_TONE_GEN_FREQ2_L, 0x00 }, | |
1852 | { DA7219_TONE_GEN_FREQ2_U, 0x40 }, | |
1853 | { DA7219_TONE_GEN_ON_PER, 0x02 }, | |
1854 | { DA7219_TONE_GEN_OFF_PER, 0x01 }, | |
1855 | { DA7219_ACCDET_IRQ_MASK_A, 0x00 }, | |
1856 | { DA7219_ACCDET_IRQ_MASK_B, 0x00 }, | |
1857 | { DA7219_ACCDET_CONFIG_1, 0xD6 }, | |
1858 | { DA7219_ACCDET_CONFIG_2, 0x34 }, | |
1859 | { DA7219_ACCDET_CONFIG_3, 0x0A }, | |
1860 | { DA7219_ACCDET_CONFIG_4, 0x16 }, | |
1861 | { DA7219_ACCDET_CONFIG_5, 0x21 }, | |
1862 | { DA7219_ACCDET_CONFIG_6, 0x3E }, | |
1863 | { DA7219_ACCDET_CONFIG_7, 0x01 }, | |
1864 | { DA7219_SYSTEM_ACTIVE, 0x00 }, | |
1865 | }; | |
1866 | ||
1867 | static bool da7219_volatile_register(struct device *dev, unsigned int reg) | |
1868 | { | |
1869 | switch (reg) { | |
1870 | case DA7219_MIC_1_GAIN_STATUS: | |
1871 | case DA7219_MIXIN_L_GAIN_STATUS: | |
1872 | case DA7219_ADC_L_GAIN_STATUS: | |
1873 | case DA7219_DAC_L_GAIN_STATUS: | |
1874 | case DA7219_DAC_R_GAIN_STATUS: | |
1875 | case DA7219_HP_L_GAIN_STATUS: | |
1876 | case DA7219_HP_R_GAIN_STATUS: | |
1877 | case DA7219_CIF_CTRL: | |
1878 | case DA7219_PLL_SRM_STS: | |
1879 | case DA7219_ALC_CTRL1: | |
1880 | case DA7219_SYSTEM_MODES_INPUT: | |
1881 | case DA7219_SYSTEM_MODES_OUTPUT: | |
1882 | case DA7219_ALC_OFFSET_AUTO_M_L: | |
1883 | case DA7219_ALC_OFFSET_AUTO_U_L: | |
1884 | case DA7219_TONE_GEN_CFG1: | |
1885 | case DA7219_ACCDET_STATUS_A: | |
1886 | case DA7219_ACCDET_STATUS_B: | |
1887 | case DA7219_ACCDET_IRQ_EVENT_A: | |
1888 | case DA7219_ACCDET_IRQ_EVENT_B: | |
1889 | case DA7219_ACCDET_CONFIG_8: | |
1890 | case DA7219_SYSTEM_STATUS: | |
1891 | return 1; | |
1892 | default: | |
1893 | return 0; | |
1894 | } | |
1895 | } | |
1896 | ||
1897 | static const struct regmap_config da7219_regmap_config = { | |
1898 | .reg_bits = 8, | |
1899 | .val_bits = 8, | |
1900 | ||
1901 | .max_register = DA7219_SYSTEM_ACTIVE, | |
1902 | .reg_defaults = da7219_reg_defaults, | |
1903 | .num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults), | |
1904 | .volatile_reg = da7219_volatile_register, | |
1905 | .cache_type = REGCACHE_RBTREE, | |
1906 | }; | |
1907 | ||
1908 | ||
1909 | /* | |
1910 | * I2C layer | |
1911 | */ | |
1912 | ||
1913 | static int da7219_i2c_probe(struct i2c_client *i2c, | |
1914 | const struct i2c_device_id *id) | |
1915 | { | |
1916 | struct da7219_priv *da7219; | |
1917 | int ret; | |
1918 | ||
1919 | da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv), | |
1920 | GFP_KERNEL); | |
1921 | if (!da7219) | |
1922 | return -ENOMEM; | |
1923 | ||
1924 | i2c_set_clientdata(i2c, da7219); | |
1925 | ||
1926 | da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config); | |
1927 | if (IS_ERR(da7219->regmap)) { | |
1928 | ret = PTR_ERR(da7219->regmap); | |
1929 | dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); | |
1930 | return ret; | |
1931 | } | |
1932 | ||
1933 | ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219, | |
1934 | &da7219_dai, 1); | |
1935 | if (ret < 0) { | |
1936 | dev_err(&i2c->dev, "Failed to register da7219 codec: %d\n", | |
1937 | ret); | |
1938 | } | |
1939 | return ret; | |
1940 | } | |
1941 | ||
1942 | static int da7219_i2c_remove(struct i2c_client *client) | |
1943 | { | |
1944 | snd_soc_unregister_codec(&client->dev); | |
1945 | return 0; | |
1946 | } | |
1947 | ||
1948 | static const struct i2c_device_id da7219_i2c_id[] = { | |
1949 | { "da7219", }, | |
1950 | { } | |
1951 | }; | |
1952 | MODULE_DEVICE_TABLE(i2c, da7219_i2c_id); | |
1953 | ||
1954 | static struct i2c_driver da7219_i2c_driver = { | |
1955 | .driver = { | |
1956 | .name = "da7219", | |
b7ebd78d | 1957 | .of_match_table = of_match_ptr(da7219_of_match), |
6d817c0e AT |
1958 | }, |
1959 | .probe = da7219_i2c_probe, | |
1960 | .remove = da7219_i2c_remove, | |
1961 | .id_table = da7219_i2c_id, | |
1962 | }; | |
1963 | ||
1964 | module_i2c_driver(da7219_i2c_driver); | |
1965 | ||
1966 | MODULE_DESCRIPTION("ASoC DA7219 Codec Driver"); | |
1967 | MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); | |
1968 | MODULE_LICENSE("GPL"); |