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6d817c0e AT |
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 | ||
b58cea73 | 14 | #include <linux/acpi.h> |
6d817c0e AT |
15 | #include <linux/clk.h> |
16 | #include <linux/i2c.h> | |
17 | #include <linux/of_device.h> | |
18 | #include <linux/regmap.h> | |
19 | #include <linux/slab.h> | |
20 | #include <linux/pm.h> | |
21 | #include <linux/module.h> | |
22 | #include <linux/delay.h> | |
23 | #include <linux/regulator/consumer.h> | |
24 | #include <sound/pcm.h> | |
25 | #include <sound/pcm_params.h> | |
26 | #include <sound/soc.h> | |
27 | #include <sound/soc-dapm.h> | |
28 | #include <sound/initval.h> | |
29 | #include <sound/tlv.h> | |
30 | #include <asm/div64.h> | |
31 | ||
32 | #include <sound/da7219.h> | |
33 | #include "da7219.h" | |
34 | #include "da7219-aad.h" | |
35 | ||
36 | ||
37 | /* | |
38 | * TLVs and Enums | |
39 | */ | |
40 | ||
41 | /* Input TLVs */ | |
42 | static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0); | |
43 | static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0); | |
44 | static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0); | |
45 | static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0); | |
46 | static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0); | |
47 | static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0); | |
48 | static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0); | |
49 | static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0); | |
50 | ||
51 | /* Output TLVs */ | |
52 | static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0); | |
53 | ||
54 | static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv, | |
55 | 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), | |
56 | /* -77.25dB to 12dB */ | |
57 | 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0) | |
58 | ); | |
59 | ||
60 | static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0); | |
61 | static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0); | |
62 | ||
63 | /* Input Enums */ | |
64 | static const char * const da7219_alc_attack_rate_txt[] = { | |
65 | "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs", | |
66 | "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs", | |
67 | "30024/fs" | |
68 | }; | |
69 | ||
70 | static const struct soc_enum da7219_alc_attack_rate = | |
71 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_ATTACK_SHIFT, | |
72 | DA7219_ALC_ATTACK_MAX, da7219_alc_attack_rate_txt); | |
73 | ||
74 | static const char * const da7219_alc_release_rate_txt[] = { | |
75 | "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs", | |
76 | "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs" | |
77 | }; | |
78 | ||
79 | static const struct soc_enum da7219_alc_release_rate = | |
80 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_RELEASE_SHIFT, | |
81 | DA7219_ALC_RELEASE_MAX, da7219_alc_release_rate_txt); | |
82 | ||
83 | static const char * const da7219_alc_hold_time_txt[] = { | |
84 | "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs", | |
85 | "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs", | |
86 | "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" | |
87 | }; | |
88 | ||
89 | static const struct soc_enum da7219_alc_hold_time = | |
90 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_HOLD_SHIFT, | |
91 | DA7219_ALC_HOLD_MAX, da7219_alc_hold_time_txt); | |
92 | ||
93 | static const char * const da7219_alc_env_rate_txt[] = { | |
94 | "1/4", "1/16", "1/256", "1/65536" | |
95 | }; | |
96 | ||
97 | static const struct soc_enum da7219_alc_env_attack_rate = | |
98 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_ATTACK_SHIFT, | |
99 | DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt); | |
100 | ||
101 | static const struct soc_enum da7219_alc_env_release_rate = | |
102 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_RELEASE_SHIFT, | |
103 | DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt); | |
104 | ||
105 | static const char * const da7219_alc_anticlip_step_txt[] = { | |
106 | "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs" | |
107 | }; | |
108 | ||
109 | static const struct soc_enum da7219_alc_anticlip_step = | |
110 | SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL, | |
111 | DA7219_ALC_ANTICLIP_STEP_SHIFT, | |
112 | DA7219_ALC_ANTICLIP_STEP_MAX, | |
113 | da7219_alc_anticlip_step_txt); | |
114 | ||
115 | /* Input/Output Enums */ | |
116 | static const char * const da7219_gain_ramp_rate_txt[] = { | |
117 | "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8", | |
118 | "Nominal Rate / 16" | |
119 | }; | |
120 | ||
121 | static const struct soc_enum da7219_gain_ramp_rate = | |
122 | SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_SHIFT, | |
123 | DA7219_GAIN_RAMP_RATE_MAX, da7219_gain_ramp_rate_txt); | |
124 | ||
125 | static const char * const da7219_hpf_mode_txt[] = { | |
126 | "Disabled", "Audio", "Voice" | |
127 | }; | |
128 | ||
129 | static const unsigned int da7219_hpf_mode_val[] = { | |
130 | DA7219_HPF_DISABLED, DA7219_HPF_AUDIO_EN, DA7219_HPF_VOICE_EN, | |
131 | }; | |
132 | ||
133 | static const struct soc_enum da7219_adc_hpf_mode = | |
134 | SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1, DA7219_HPF_MODE_SHIFT, | |
135 | DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX, | |
136 | da7219_hpf_mode_txt, da7219_hpf_mode_val); | |
137 | ||
138 | static const struct soc_enum da7219_dac_hpf_mode = | |
139 | SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1, DA7219_HPF_MODE_SHIFT, | |
140 | DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX, | |
141 | da7219_hpf_mode_txt, da7219_hpf_mode_val); | |
142 | ||
143 | static const char * const da7219_audio_hpf_corner_txt[] = { | |
144 | "2Hz", "4Hz", "8Hz", "16Hz" | |
145 | }; | |
146 | ||
147 | static const struct soc_enum da7219_adc_audio_hpf_corner = | |
148 | SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1, | |
149 | DA7219_ADC_AUDIO_HPF_CORNER_SHIFT, | |
150 | DA7219_AUDIO_HPF_CORNER_MAX, | |
151 | da7219_audio_hpf_corner_txt); | |
152 | ||
153 | static const struct soc_enum da7219_dac_audio_hpf_corner = | |
154 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1, | |
155 | DA7219_DAC_AUDIO_HPF_CORNER_SHIFT, | |
156 | DA7219_AUDIO_HPF_CORNER_MAX, | |
157 | da7219_audio_hpf_corner_txt); | |
158 | ||
159 | static const char * const da7219_voice_hpf_corner_txt[] = { | |
160 | "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" | |
161 | }; | |
162 | ||
163 | static const struct soc_enum da7219_adc_voice_hpf_corner = | |
164 | SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1, | |
165 | DA7219_ADC_VOICE_HPF_CORNER_SHIFT, | |
166 | DA7219_VOICE_HPF_CORNER_MAX, | |
167 | da7219_voice_hpf_corner_txt); | |
168 | ||
169 | static const struct soc_enum da7219_dac_voice_hpf_corner = | |
170 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1, | |
171 | DA7219_DAC_VOICE_HPF_CORNER_SHIFT, | |
172 | DA7219_VOICE_HPF_CORNER_MAX, | |
173 | da7219_voice_hpf_corner_txt); | |
174 | ||
175 | static const char * const da7219_tonegen_dtmf_key_txt[] = { | |
176 | "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", | |
177 | "*", "#" | |
178 | }; | |
179 | ||
180 | static const struct soc_enum da7219_tonegen_dtmf_key = | |
181 | SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1, DA7219_DTMF_REG_SHIFT, | |
182 | DA7219_DTMF_REG_MAX, da7219_tonegen_dtmf_key_txt); | |
183 | ||
184 | static const char * const da7219_tonegen_swg_sel_txt[] = { | |
185 | "Sum", "SWG1", "SWG2", "SWG1_1-Cos" | |
186 | }; | |
187 | ||
188 | static const struct soc_enum da7219_tonegen_swg_sel = | |
189 | SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2, DA7219_SWG_SEL_SHIFT, | |
190 | DA7219_SWG_SEL_MAX, da7219_tonegen_swg_sel_txt); | |
191 | ||
192 | /* Output Enums */ | |
193 | static const char * const da7219_dac_softmute_rate_txt[] = { | |
194 | "1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples", | |
195 | "32 Samples", "64 Samples" | |
196 | }; | |
197 | ||
198 | static const struct soc_enum da7219_dac_softmute_rate = | |
199 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5, DA7219_DAC_SOFTMUTE_RATE_SHIFT, | |
200 | DA7219_DAC_SOFTMUTE_RATE_MAX, | |
201 | da7219_dac_softmute_rate_txt); | |
202 | ||
203 | static const char * const da7219_dac_ng_setup_time_txt[] = { | |
204 | "256 Samples", "512 Samples", "1024 Samples", "2048 Samples" | |
205 | }; | |
206 | ||
207 | static const struct soc_enum da7219_dac_ng_setup_time = | |
208 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
209 | DA7219_DAC_NG_SETUP_TIME_SHIFT, | |
210 | DA7219_DAC_NG_SETUP_TIME_MAX, | |
211 | da7219_dac_ng_setup_time_txt); | |
212 | ||
213 | static const char * const da7219_dac_ng_rampup_txt[] = { | |
214 | "0.22ms/dB", "0.0138ms/dB" | |
215 | }; | |
216 | ||
217 | static const struct soc_enum da7219_dac_ng_rampup_rate = | |
218 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
219 | DA7219_DAC_NG_RAMPUP_RATE_SHIFT, | |
220 | DA7219_DAC_NG_RAMP_RATE_MAX, | |
221 | da7219_dac_ng_rampup_txt); | |
222 | ||
223 | static const char * const da7219_dac_ng_rampdown_txt[] = { | |
224 | "0.88ms/dB", "14.08ms/dB" | |
225 | }; | |
226 | ||
227 | static const struct soc_enum da7219_dac_ng_rampdown_rate = | |
228 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
229 | DA7219_DAC_NG_RAMPDN_RATE_SHIFT, | |
230 | DA7219_DAC_NG_RAMP_RATE_MAX, | |
231 | da7219_dac_ng_rampdown_txt); | |
232 | ||
233 | ||
234 | static const char * const da7219_cp_track_mode_txt[] = { | |
235 | "Largest Volume", "DAC Volume", "Signal Magnitude" | |
236 | }; | |
237 | ||
238 | static const unsigned int da7219_cp_track_mode_val[] = { | |
239 | DA7219_CP_MCHANGE_LARGEST_VOL, DA7219_CP_MCHANGE_DAC_VOL, | |
240 | DA7219_CP_MCHANGE_SIG_MAG | |
241 | }; | |
242 | ||
243 | static const struct soc_enum da7219_cp_track_mode = | |
244 | SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL, DA7219_CP_MCHANGE_SHIFT, | |
245 | DA7219_CP_MCHANGE_REL_MASK, DA7219_CP_MCHANGE_MAX, | |
246 | da7219_cp_track_mode_txt, | |
247 | da7219_cp_track_mode_val); | |
248 | ||
249 | ||
250 | /* | |
251 | * Control Functions | |
252 | */ | |
253 | ||
254 | /* Locked Kcontrol calls */ | |
255 | static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol, | |
256 | struct snd_ctl_elem_value *ucontrol) | |
257 | { | |
258 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
259 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
260 | int ret; | |
261 | ||
262 | mutex_lock(&da7219->lock); | |
263 | ret = snd_soc_get_volsw(kcontrol, ucontrol); | |
264 | mutex_unlock(&da7219->lock); | |
265 | ||
266 | return ret; | |
267 | } | |
268 | ||
269 | static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, | |
270 | struct snd_ctl_elem_value *ucontrol) | |
271 | { | |
272 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
273 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
274 | int ret; | |
275 | ||
276 | mutex_lock(&da7219->lock); | |
277 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
278 | mutex_unlock(&da7219->lock); | |
279 | ||
280 | return ret; | |
281 | } | |
282 | ||
283 | static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, | |
284 | struct snd_ctl_elem_value *ucontrol) | |
285 | { | |
286 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
287 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
288 | int ret; | |
289 | ||
290 | mutex_lock(&da7219->lock); | |
291 | ret = snd_soc_get_enum_double(kcontrol, ucontrol); | |
292 | mutex_unlock(&da7219->lock); | |
293 | ||
294 | return ret; | |
295 | } | |
296 | ||
297 | static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, | |
298 | struct snd_ctl_elem_value *ucontrol) | |
299 | { | |
300 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
301 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
302 | int ret; | |
303 | ||
304 | mutex_lock(&da7219->lock); | |
305 | ret = snd_soc_put_enum_double(kcontrol, ucontrol); | |
306 | mutex_unlock(&da7219->lock); | |
307 | ||
308 | return ret; | |
309 | } | |
310 | ||
311 | /* ALC */ | |
312 | static void da7219_alc_calib(struct snd_soc_codec *codec) | |
313 | { | |
314 | u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl; | |
315 | ||
316 | /* Save current state of mic control register */ | |
317 | mic_ctrl = snd_soc_read(codec, DA7219_MIC_1_CTRL); | |
318 | ||
319 | /* Save current state of input mixer control register */ | |
320 | mixin_ctrl = snd_soc_read(codec, DA7219_MIXIN_L_CTRL); | |
321 | ||
322 | /* Save current state of input ADC control register */ | |
323 | adc_ctrl = snd_soc_read(codec, DA7219_ADC_L_CTRL); | |
324 | ||
325 | /* Enable then Mute MIC PGAs */ | |
326 | snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_EN_MASK, | |
327 | DA7219_MIC_1_AMP_EN_MASK); | |
328 | snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, | |
329 | DA7219_MIC_1_AMP_MUTE_EN_MASK, | |
330 | DA7219_MIC_1_AMP_MUTE_EN_MASK); | |
331 | ||
332 | /* Enable input mixers unmuted */ | |
333 | snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL, | |
334 | DA7219_MIXIN_L_AMP_EN_MASK | | |
335 | DA7219_MIXIN_L_AMP_MUTE_EN_MASK, | |
336 | DA7219_MIXIN_L_AMP_EN_MASK); | |
337 | ||
338 | /* Enable input filters unmuted */ | |
339 | snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, | |
340 | DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK, | |
341 | DA7219_ADC_L_EN_MASK); | |
342 | ||
343 | /* Perform auto calibration */ | |
344 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
345 | DA7219_ALC_AUTO_CALIB_EN_MASK, | |
346 | DA7219_ALC_AUTO_CALIB_EN_MASK); | |
347 | do { | |
348 | calib_ctrl = snd_soc_read(codec, DA7219_ALC_CTRL1); | |
349 | } while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK); | |
350 | ||
351 | /* If auto calibration fails, disable DC offset, hybrid ALC */ | |
352 | if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) { | |
353 | dev_warn(codec->dev, | |
354 | "ALC auto calibration failed with overflow\n"); | |
355 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
356 | DA7219_ALC_OFFSET_EN_MASK | | |
357 | DA7219_ALC_SYNC_MODE_MASK, 0); | |
358 | } else { | |
359 | /* Enable DC offset cancellation, hybrid mode */ | |
360 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
361 | DA7219_ALC_OFFSET_EN_MASK | | |
362 | DA7219_ALC_SYNC_MODE_MASK, | |
363 | DA7219_ALC_OFFSET_EN_MASK | | |
364 | DA7219_ALC_SYNC_MODE_MASK); | |
365 | } | |
366 | ||
367 | /* Restore input filter control register to original state */ | |
368 | snd_soc_write(codec, DA7219_ADC_L_CTRL, adc_ctrl); | |
369 | ||
370 | /* Restore input mixer control registers to original state */ | |
371 | snd_soc_write(codec, DA7219_MIXIN_L_CTRL, mixin_ctrl); | |
372 | ||
373 | /* Restore MIC control registers to original states */ | |
374 | snd_soc_write(codec, DA7219_MIC_1_CTRL, mic_ctrl); | |
375 | } | |
376 | ||
377 | static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol, | |
378 | struct snd_ctl_elem_value *ucontrol) | |
379 | { | |
380 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
381 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
382 | int ret; | |
383 | ||
384 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
385 | ||
386 | /* | |
387 | * If ALC in operation and value of control has been updated, | |
388 | * make sure calibrated offsets are updated. | |
389 | */ | |
390 | if ((ret == 1) && (da7219->alc_en)) | |
391 | da7219_alc_calib(codec); | |
392 | ||
393 | return ret; | |
394 | } | |
395 | ||
396 | static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol, | |
397 | struct snd_ctl_elem_value *ucontrol) | |
398 | { | |
399 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
400 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
401 | ||
402 | ||
403 | /* Force ALC offset calibration if enabling ALC */ | |
404 | if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) { | |
405 | da7219_alc_calib(codec); | |
c5cff89b | 406 | da7219->alc_en = true; |
6d817c0e AT |
407 | } else { |
408 | da7219->alc_en = false; | |
409 | } | |
410 | ||
411 | return snd_soc_put_volsw(kcontrol, ucontrol); | |
412 | } | |
413 | ||
414 | /* ToneGen */ | |
415 | static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol, | |
416 | struct snd_ctl_elem_value *ucontrol) | |
417 | { | |
418 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
419 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
420 | struct soc_mixer_control *mixer_ctrl = | |
421 | (struct soc_mixer_control *) kcontrol->private_value; | |
422 | unsigned int reg = mixer_ctrl->reg; | |
423 | u16 val; | |
424 | int ret; | |
425 | ||
426 | mutex_lock(&da7219->lock); | |
427 | ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val)); | |
428 | mutex_unlock(&da7219->lock); | |
429 | ||
430 | if (ret) | |
431 | return ret; | |
432 | ||
433 | /* | |
434 | * Frequency value spans two 8-bit registers, lower then upper byte. | |
435 | * Therefore we need to convert to host endianness here. | |
436 | */ | |
437 | ucontrol->value.integer.value[0] = le16_to_cpu(val); | |
438 | ||
439 | return 0; | |
440 | } | |
441 | ||
442 | static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, | |
443 | struct snd_ctl_elem_value *ucontrol) | |
444 | { | |
445 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
446 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
447 | struct soc_mixer_control *mixer_ctrl = | |
448 | (struct soc_mixer_control *) kcontrol->private_value; | |
449 | unsigned int reg = mixer_ctrl->reg; | |
450 | u16 val; | |
451 | int ret; | |
452 | ||
453 | /* | |
454 | * Frequency value spans two 8-bit registers, lower then upper byte. | |
455 | * Therefore we need to convert to little endian here to align with | |
456 | * HW registers. | |
457 | */ | |
458 | val = cpu_to_le16(ucontrol->value.integer.value[0]); | |
459 | ||
460 | mutex_lock(&da7219->lock); | |
461 | ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val)); | |
462 | mutex_unlock(&da7219->lock); | |
463 | ||
464 | return ret; | |
465 | } | |
466 | ||
467 | ||
468 | /* | |
469 | * KControls | |
470 | */ | |
471 | ||
472 | static const struct snd_kcontrol_new da7219_snd_controls[] = { | |
473 | /* Mics */ | |
474 | SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN, | |
475 | DA7219_MIC_1_AMP_GAIN_SHIFT, DA7219_MIC_1_AMP_GAIN_MAX, | |
476 | DA7219_NO_INVERT, da7219_mic_gain_tlv), | |
477 | SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL, | |
478 | DA7219_MIC_1_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
479 | DA7219_INVERT), | |
480 | ||
481 | /* Mixer Input */ | |
482 | SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN, | |
483 | DA7219_MIXIN_L_AMP_GAIN_SHIFT, | |
484 | DA7219_MIXIN_L_AMP_GAIN_MAX, DA7219_NO_INVERT, | |
485 | snd_soc_get_volsw, da7219_mixin_gain_put, | |
486 | da7219_mixin_gain_tlv), | |
487 | SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL, | |
488 | DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
489 | DA7219_INVERT), | |
490 | SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL, | |
491 | DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
492 | DA7219_NO_INVERT), | |
493 | SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL, | |
494 | DA7219_MIXIN_L_AMP_ZC_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
495 | DA7219_NO_INVERT), | |
496 | ||
497 | /* ADC */ | |
498 | SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN, | |
499 | DA7219_ADC_L_DIGITAL_GAIN_SHIFT, | |
500 | DA7219_ADC_L_DIGITAL_GAIN_MAX, DA7219_NO_INVERT, | |
501 | da7219_adc_dig_gain_tlv), | |
502 | SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL, | |
503 | DA7219_ADC_L_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
504 | DA7219_INVERT), | |
505 | SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL, | |
506 | DA7219_ADC_L_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
507 | DA7219_NO_INVERT), | |
508 | ||
509 | /* ALC */ | |
510 | SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate), | |
511 | SOC_ENUM("ALC Release Rate", da7219_alc_release_rate), | |
512 | SOC_ENUM("ALC Hold Time", da7219_alc_hold_time), | |
513 | SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate), | |
514 | SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate), | |
515 | SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE, | |
516 | DA7219_ALC_NOISE_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
517 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
518 | SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN, | |
519 | DA7219_ALC_THRESHOLD_MIN_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
520 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
521 | SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX, | |
522 | DA7219_ALC_THRESHOLD_MAX_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
523 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
524 | SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS, | |
525 | DA7219_ALC_ATTEN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX, | |
526 | DA7219_NO_INVERT, da7219_alc_gain_tlv), | |
527 | SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS, | |
528 | DA7219_ALC_GAIN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX, | |
529 | DA7219_NO_INVERT, da7219_alc_gain_tlv), | |
530 | SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS, | |
531 | DA7219_ALC_ANA_GAIN_MIN_SHIFT, | |
532 | DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX, | |
533 | DA7219_NO_INVERT, da7219_alc_ana_gain_tlv), | |
534 | SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS, | |
535 | DA7219_ALC_ANA_GAIN_MAX_SHIFT, | |
536 | DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX, | |
537 | DA7219_NO_INVERT, da7219_alc_ana_gain_tlv), | |
538 | SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step), | |
539 | SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL, | |
540 | DA7219_ALC_ANTIPCLIP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
541 | DA7219_NO_INVERT), | |
542 | SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1, DA7219_ALC_EN_SHIFT, | |
543 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT, | |
544 | snd_soc_get_volsw, da7219_alc_sw_put), | |
545 | ||
546 | /* Input High-Pass Filters */ | |
547 | SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode), | |
548 | SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner), | |
549 | SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner), | |
550 | ||
551 | /* Sidetone Filter */ | |
552 | SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN, | |
553 | DA7219_SIDETONE_GAIN_SHIFT, DA7219_SIDETONE_GAIN_MAX, | |
554 | DA7219_NO_INVERT, da7219_sidetone_gain_tlv), | |
555 | SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL, | |
556 | DA7219_SIDETONE_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
557 | DA7219_INVERT), | |
558 | ||
559 | /* Tone Generator */ | |
560 | SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2, | |
561 | DA7219_TONE_GEN_GAIN_SHIFT, DA7219_TONE_GEN_GAIN_MAX, | |
562 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
563 | da7219_volsw_locked_put, da7219_tonegen_gain_tlv), | |
564 | SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key, | |
565 | da7219_enum_locked_get, da7219_enum_locked_put), | |
566 | SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1, | |
567 | DA7219_DTMF_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
568 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
569 | da7219_volsw_locked_put), | |
570 | SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel, | |
571 | da7219_enum_locked_get, da7219_enum_locked_put), | |
572 | SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L, | |
573 | DA7219_FREQ1_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT, | |
574 | da7219_tonegen_freq_get, da7219_tonegen_freq_put), | |
575 | SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L, | |
576 | DA7219_FREQ2_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT, | |
577 | da7219_tonegen_freq_get, da7219_tonegen_freq_put), | |
578 | SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER, | |
579 | DA7219_BEEP_ON_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX, | |
580 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
581 | da7219_volsw_locked_put), | |
582 | SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER, | |
583 | DA7219_BEEP_OFF_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX, | |
584 | DA7219_NO_INVERT), | |
585 | ||
586 | /* Gain ramping */ | |
587 | SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate), | |
588 | ||
589 | /* DAC High-Pass Filter */ | |
590 | SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode, | |
591 | da7219_enum_locked_get, da7219_enum_locked_put), | |
592 | SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner), | |
593 | SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner), | |
594 | ||
595 | /* DAC 5-Band Equaliser */ | |
596 | SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2, | |
597 | DA7219_DAC_EQ_BAND1_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
598 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
599 | SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2, | |
600 | DA7219_DAC_EQ_BAND2_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
601 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
602 | SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3, | |
603 | DA7219_DAC_EQ_BAND3_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
604 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
605 | SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3, | |
606 | DA7219_DAC_EQ_BAND4_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
607 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
608 | SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4, | |
609 | DA7219_DAC_EQ_BAND5_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
610 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
611 | SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4, | |
612 | DA7219_DAC_EQ_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
613 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
614 | da7219_volsw_locked_put), | |
615 | ||
616 | /* DAC Softmute */ | |
617 | SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate), | |
618 | SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5, | |
619 | DA7219_DAC_SOFTMUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
620 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
621 | da7219_volsw_locked_put), | |
622 | ||
623 | /* DAC Noise Gate */ | |
624 | SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time), | |
625 | SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate), | |
626 | SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate), | |
627 | SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH, | |
628 | DA7219_DAC_NG_OFF_THRESHOLD_SHIFT, | |
629 | DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT, | |
630 | da7219_dac_ng_threshold_tlv), | |
631 | SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH, | |
632 | DA7219_DAC_NG_ON_THRESHOLD_SHIFT, | |
633 | DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT, | |
634 | da7219_dac_ng_threshold_tlv), | |
635 | SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL, DA7219_DAC_NG_EN_SHIFT, | |
636 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
637 | ||
638 | /* DACs */ | |
639 | SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN, | |
640 | DA7219_DAC_R_GAIN, DA7219_DAC_L_DIGITAL_GAIN_SHIFT, | |
641 | DA7219_DAC_DIGITAL_GAIN_MAX, DA7219_NO_INVERT, | |
642 | da7219_volsw_locked_get, da7219_volsw_locked_put, | |
643 | da7219_dac_dig_gain_tlv), | |
644 | SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL, | |
645 | DA7219_DAC_R_CTRL, DA7219_DAC_L_MUTE_EN_SHIFT, | |
646 | DA7219_SWITCH_EN_MAX, DA7219_INVERT, | |
647 | da7219_volsw_locked_get, da7219_volsw_locked_put), | |
648 | SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL, | |
649 | DA7219_DAC_R_CTRL, DA7219_DAC_L_RAMP_EN_SHIFT, | |
650 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
651 | ||
652 | /* CP */ | |
653 | SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode), | |
654 | SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1, | |
655 | DA7219_CP_THRESH_VDD2_SHIFT, DA7219_CP_THRESH_VDD2_MAX, | |
656 | DA7219_NO_INVERT), | |
657 | ||
658 | /* Headphones */ | |
659 | SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN, | |
660 | DA7219_HP_R_GAIN, DA7219_HP_L_AMP_GAIN_SHIFT, | |
661 | DA7219_HP_AMP_GAIN_MAX, DA7219_NO_INVERT, | |
662 | da7219_volsw_locked_get, da7219_volsw_locked_put, | |
663 | da7219_hp_gain_tlv), | |
664 | SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL, DA7219_HP_R_CTRL, | |
665 | DA7219_HP_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
666 | DA7219_INVERT, da7219_volsw_locked_get, | |
667 | da7219_volsw_locked_put), | |
668 | SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL, | |
669 | DA7219_HP_R_CTRL, DA7219_HP_L_AMP_RAMP_EN_SHIFT, | |
670 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
671 | SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL, | |
672 | DA7219_HP_R_CTRL, DA7219_HP_L_AMP_ZC_EN_SHIFT, | |
673 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
674 | }; | |
675 | ||
676 | ||
677 | /* | |
678 | * DAPM Mux Controls | |
679 | */ | |
680 | ||
681 | static const char * const da7219_out_sel_txt[] = { | |
682 | "ADC", "Tone Generator", "DAIL", "DAIR" | |
683 | }; | |
684 | ||
685 | static const struct soc_enum da7219_out_dail_sel = | |
686 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI, | |
687 | DA7219_DAI_L_SRC_SHIFT, | |
688 | DA7219_OUT_SRC_MAX, | |
689 | da7219_out_sel_txt); | |
690 | ||
691 | static const struct snd_kcontrol_new da7219_out_dail_sel_mux = | |
692 | SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel); | |
693 | ||
694 | static const struct soc_enum da7219_out_dair_sel = | |
695 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI, | |
696 | DA7219_DAI_R_SRC_SHIFT, | |
697 | DA7219_OUT_SRC_MAX, | |
698 | da7219_out_sel_txt); | |
699 | ||
700 | static const struct snd_kcontrol_new da7219_out_dair_sel_mux = | |
701 | SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel); | |
702 | ||
703 | static const struct soc_enum da7219_out_dacl_sel = | |
704 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC, | |
705 | DA7219_DAC_L_SRC_SHIFT, | |
706 | DA7219_OUT_SRC_MAX, | |
707 | da7219_out_sel_txt); | |
708 | ||
709 | static const struct snd_kcontrol_new da7219_out_dacl_sel_mux = | |
710 | SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel); | |
711 | ||
712 | static const struct soc_enum da7219_out_dacr_sel = | |
713 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC, | |
714 | DA7219_DAC_R_SRC_SHIFT, | |
715 | DA7219_OUT_SRC_MAX, | |
716 | da7219_out_sel_txt); | |
717 | ||
718 | static const struct snd_kcontrol_new da7219_out_dacr_sel_mux = | |
719 | SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel); | |
720 | ||
721 | ||
722 | /* | |
723 | * DAPM Mixer Controls | |
724 | */ | |
725 | ||
726 | static const struct snd_kcontrol_new da7219_mixin_controls[] = { | |
727 | SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT, | |
728 | DA7219_MIXIN_L_MIX_SELECT_SHIFT, | |
729 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
730 | }; | |
731 | ||
732 | static const struct snd_kcontrol_new da7219_mixout_l_controls[] = { | |
733 | SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT, | |
734 | DA7219_MIXOUT_L_MIX_SELECT_SHIFT, | |
735 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
736 | }; | |
737 | ||
738 | static const struct snd_kcontrol_new da7219_mixout_r_controls[] = { | |
739 | SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT, | |
740 | DA7219_MIXOUT_R_MIX_SELECT_SHIFT, | |
741 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
742 | }; | |
743 | ||
744 | #define DA7219_DMIX_ST_CTRLS(reg) \ | |
745 | SOC_DAPM_SINGLE("Out FilterL Switch", reg, \ | |
746 | DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \ | |
747 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \ | |
748 | SOC_DAPM_SINGLE("Out FilterR Switch", reg, \ | |
749 | DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \ | |
750 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \ | |
751 | SOC_DAPM_SINGLE("Sidetone Switch", reg, \ | |
752 | DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \ | |
753 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \ | |
754 | ||
755 | static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = { | |
756 | DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L), | |
757 | }; | |
758 | ||
759 | static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = { | |
760 | DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R), | |
761 | }; | |
762 | ||
763 | ||
764 | /* | |
765 | * DAPM Events | |
766 | */ | |
767 | ||
768 | static int da7219_dai_event(struct snd_soc_dapm_widget *w, | |
769 | struct snd_kcontrol *kcontrol, int event) | |
770 | { | |
771 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
772 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
773 | u8 pll_ctrl, pll_status; | |
774 | int i = 0; | |
775 | bool srm_lock = false; | |
776 | ||
777 | switch (event) { | |
778 | case SND_SOC_DAPM_PRE_PMU: | |
779 | if (da7219->master) | |
780 | /* Enable DAI clks for master mode */ | |
781 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
782 | DA7219_DAI_CLK_EN_MASK, | |
783 | DA7219_DAI_CLK_EN_MASK); | |
784 | ||
785 | /* PC synchronised to DAI */ | |
786 | snd_soc_update_bits(codec, DA7219_PC_COUNT, | |
787 | DA7219_PC_FREERUN_MASK, 0); | |
788 | ||
789 | /* Slave mode, if SRM not enabled no need for status checks */ | |
790 | pll_ctrl = snd_soc_read(codec, DA7219_PLL_CTRL); | |
791 | if ((pll_ctrl & DA7219_PLL_MODE_MASK) != DA7219_PLL_MODE_SRM) | |
792 | return 0; | |
793 | ||
794 | /* Check SRM has locked */ | |
795 | do { | |
796 | pll_status = snd_soc_read(codec, DA7219_PLL_SRM_STS); | |
797 | if (pll_status & DA7219_PLL_SRM_STS_SRM_LOCK) { | |
798 | srm_lock = true; | |
799 | } else { | |
800 | ++i; | |
801 | msleep(50); | |
802 | } | |
803 | } while ((i < DA7219_SRM_CHECK_RETRIES) & (!srm_lock)); | |
804 | ||
805 | if (!srm_lock) | |
806 | dev_warn(codec->dev, "SRM failed to lock\n"); | |
807 | ||
808 | return 0; | |
809 | case SND_SOC_DAPM_POST_PMD: | |
810 | /* PC free-running */ | |
811 | snd_soc_update_bits(codec, DA7219_PC_COUNT, | |
812 | DA7219_PC_FREERUN_MASK, | |
813 | DA7219_PC_FREERUN_MASK); | |
814 | ||
815 | /* Disable DAI clks if in master mode */ | |
816 | if (da7219->master) | |
817 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
818 | DA7219_DAI_CLK_EN_MASK, 0); | |
819 | return 0; | |
820 | default: | |
821 | return -EINVAL; | |
822 | } | |
823 | } | |
824 | ||
825 | ||
826 | /* | |
827 | * DAPM Widgets | |
828 | */ | |
829 | ||
830 | static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = { | |
831 | /* Input Supplies */ | |
832 | SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL, | |
833 | DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT, | |
834 | NULL, 0), | |
835 | ||
836 | /* Inputs */ | |
837 | SND_SOC_DAPM_INPUT("MIC"), | |
838 | ||
839 | /* Input PGAs */ | |
840 | SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL, | |
841 | DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
842 | NULL, 0), | |
843 | SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL, | |
844 | DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
845 | NULL, 0), | |
846 | ||
847 | /* Input Filters */ | |
848 | SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT, | |
849 | DA7219_NO_INVERT), | |
850 | ||
851 | /* Tone Generator */ | |
852 | SND_SOC_DAPM_SIGGEN("TONE"), | |
853 | SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1, | |
854 | DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0), | |
855 | ||
856 | /* Sidetone Input */ | |
857 | SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL, | |
858 | DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT), | |
859 | ||
860 | /* Input Mixer Supply */ | |
861 | SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL, | |
862 | DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT, | |
863 | NULL, 0), | |
864 | ||
865 | /* Input Mixer */ | |
866 | SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0, | |
867 | da7219_mixin_controls, | |
868 | ARRAY_SIZE(da7219_mixin_controls)), | |
869 | ||
870 | /* Input Muxes */ | |
871 | SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0, | |
872 | &da7219_out_dail_sel_mux), | |
873 | SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0, | |
874 | &da7219_out_dair_sel_mux), | |
875 | ||
876 | /* DAI Supply */ | |
877 | SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT, | |
878 | DA7219_NO_INVERT, da7219_dai_event, | |
879 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
880 | ||
881 | /* DAI */ | |
882 | SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0), | |
883 | SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0), | |
884 | ||
885 | /* Output Muxes */ | |
886 | SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0, | |
887 | &da7219_out_dacl_sel_mux), | |
888 | SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0, | |
889 | &da7219_out_dacr_sel_mux), | |
890 | ||
891 | /* Output Mixers */ | |
892 | SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0, | |
893 | da7219_mixout_l_controls, | |
894 | ARRAY_SIZE(da7219_mixout_l_controls)), | |
895 | SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0, | |
896 | da7219_mixout_r_controls, | |
897 | ARRAY_SIZE(da7219_mixout_r_controls)), | |
898 | ||
899 | /* Sidetone Mixers */ | |
900 | SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0, | |
901 | da7219_st_out_filtl_mix_controls, | |
902 | ARRAY_SIZE(da7219_st_out_filtl_mix_controls)), | |
903 | SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, | |
904 | 0, da7219_st_out_filtr_mix_controls, | |
905 | ARRAY_SIZE(da7219_st_out_filtr_mix_controls)), | |
906 | ||
907 | /* DACs */ | |
908 | SND_SOC_DAPM_DAC("DACL", NULL, DA7219_DAC_L_CTRL, DA7219_DAC_L_EN_SHIFT, | |
909 | DA7219_NO_INVERT), | |
910 | SND_SOC_DAPM_DAC("DACR", NULL, DA7219_DAC_R_CTRL, DA7219_DAC_R_EN_SHIFT, | |
911 | DA7219_NO_INVERT), | |
912 | ||
913 | /* Output PGAs */ | |
914 | SND_SOC_DAPM_PGA("Mixout Left PGA", DA7219_MIXOUT_L_CTRL, | |
915 | DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
916 | NULL, 0), | |
917 | SND_SOC_DAPM_PGA("Mixout Right PGA", DA7219_MIXOUT_R_CTRL, | |
918 | DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
919 | NULL, 0), | |
920 | SND_SOC_DAPM_PGA("Headphone Left PGA", DA7219_HP_L_CTRL, | |
921 | DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0), | |
922 | SND_SOC_DAPM_PGA("Headphone Right PGA", DA7219_HP_R_CTRL, | |
923 | DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0), | |
924 | ||
925 | /* Output Supplies */ | |
926 | SND_SOC_DAPM_SUPPLY("Charge Pump", DA7219_CP_CTRL, DA7219_CP_EN_SHIFT, | |
927 | DA7219_NO_INVERT, NULL, 0), | |
928 | ||
929 | /* Outputs */ | |
930 | SND_SOC_DAPM_OUTPUT("HPL"), | |
931 | SND_SOC_DAPM_OUTPUT("HPR"), | |
932 | }; | |
933 | ||
934 | ||
935 | /* | |
936 | * DAPM Mux Routes | |
937 | */ | |
938 | ||
939 | #define DA7219_OUT_DAI_MUX_ROUTES(name) \ | |
940 | {name, "ADC", "Mixer In"}, \ | |
941 | {name, "Tone Generator", "Tone Generator"}, \ | |
942 | {name, "DAIL", "DAIOUT"}, \ | |
943 | {name, "DAIR", "DAIOUT"} | |
944 | ||
945 | #define DA7219_OUT_DAC_MUX_ROUTES(name) \ | |
946 | {name, "ADC", "Mixer In"}, \ | |
947 | {name, "Tone Generator", "Tone Generator"}, \ | |
948 | {name, "DAIL", "DAIIN"}, \ | |
949 | {name, "DAIR", "DAIIN"} | |
950 | ||
951 | /* | |
952 | * DAPM Mixer Routes | |
953 | */ | |
954 | ||
955 | #define DA7219_DMIX_ST_ROUTES(name) \ | |
956 | {name, "Out FilterL Switch", "Mixer Out FilterL"}, \ | |
957 | {name, "Out FilterR Switch", "Mixer Out FilterR"}, \ | |
958 | {name, "Sidetone Switch", "Sidetone Filter"} | |
959 | ||
960 | ||
961 | /* | |
962 | * DAPM audio route definition | |
963 | */ | |
964 | ||
965 | static const struct snd_soc_dapm_route da7219_audio_map[] = { | |
966 | /* Input paths */ | |
967 | {"MIC", NULL, "Mic Bias"}, | |
968 | {"Mic PGA", NULL, "MIC"}, | |
969 | {"Mixin PGA", NULL, "Mic PGA"}, | |
970 | {"ADC", NULL, "Mixin PGA"}, | |
971 | ||
6d817c0e AT |
972 | {"Mixer In", NULL, "Mixer In Supply"}, |
973 | {"Mixer In", "Mic Switch", "ADC"}, | |
974 | ||
fdd50a80 AT |
975 | {"Sidetone Filter", NULL, "Mixer In"}, |
976 | ||
6d817c0e AT |
977 | {"Tone Generator", NULL, "TONE"}, |
978 | ||
979 | DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"), | |
980 | DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"), | |
981 | ||
982 | {"DAIOUT", NULL, "Out DAIL Mux"}, | |
983 | {"DAIOUT", NULL, "Out DAIR Mux"}, | |
984 | {"DAIOUT", NULL, "DAI"}, | |
985 | ||
986 | /* Output paths */ | |
987 | {"DAIIN", NULL, "DAI"}, | |
988 | ||
989 | DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"), | |
990 | DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"), | |
991 | ||
992 | {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"}, | |
993 | {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"}, | |
994 | ||
995 | DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"), | |
996 | DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"), | |
997 | ||
998 | {"DACL", NULL, "ST Mixer Out FilterL"}, | |
999 | {"DACR", NULL, "ST Mixer Out FilterR"}, | |
1000 | ||
1001 | {"Mixout Left PGA", NULL, "DACL"}, | |
1002 | {"Mixout Right PGA", NULL, "DACR"}, | |
1003 | ||
1004 | {"Headphone Left PGA", NULL, "Mixout Left PGA"}, | |
1005 | {"Headphone Right PGA", NULL, "Mixout Right PGA"}, | |
1006 | ||
1007 | {"HPL", NULL, "Headphone Left PGA"}, | |
1008 | {"HPR", NULL, "Headphone Right PGA"}, | |
1009 | ||
1010 | {"HPL", NULL, "Charge Pump"}, | |
1011 | {"HPR", NULL, "Charge Pump"}, | |
1012 | }; | |
1013 | ||
1014 | ||
1015 | /* | |
1016 | * DAI operations | |
1017 | */ | |
1018 | ||
1019 | static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1020 | int clk_id, unsigned int freq, int dir) | |
1021 | { | |
1022 | struct snd_soc_codec *codec = codec_dai->codec; | |
1023 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1024 | int ret = 0; | |
1025 | ||
1026 | if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) | |
1027 | return 0; | |
1028 | ||
fb137ba6 | 1029 | if ((freq < 2000000) || (freq > 54000000)) { |
6d817c0e AT |
1030 | dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", |
1031 | freq); | |
1032 | return -EINVAL; | |
1033 | } | |
1034 | ||
1035 | switch (clk_id) { | |
1036 | case DA7219_CLKSRC_MCLK_SQR: | |
1037 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1038 | DA7219_PLL_MCLK_SQR_EN_MASK, | |
1039 | DA7219_PLL_MCLK_SQR_EN_MASK); | |
1040 | break; | |
1041 | case DA7219_CLKSRC_MCLK: | |
1042 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1043 | DA7219_PLL_MCLK_SQR_EN_MASK, 0); | |
1044 | break; | |
1045 | default: | |
1046 | dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); | |
1047 | return -EINVAL; | |
1048 | } | |
1049 | ||
1050 | da7219->clk_src = clk_id; | |
1051 | ||
1052 | if (da7219->mclk) { | |
1053 | freq = clk_round_rate(da7219->mclk, freq); | |
1054 | ret = clk_set_rate(da7219->mclk, freq); | |
1055 | if (ret) { | |
1056 | dev_err(codec_dai->dev, "Failed to set clock rate %d\n", | |
1057 | freq); | |
1058 | return ret; | |
1059 | } | |
1060 | } | |
1061 | ||
1062 | da7219->mclk_rate = freq; | |
1063 | ||
1064 | return 0; | |
1065 | } | |
1066 | ||
1067 | static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, | |
1068 | int source, unsigned int fref, unsigned int fout) | |
1069 | { | |
1070 | struct snd_soc_codec *codec = codec_dai->codec; | |
1071 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1072 | ||
1073 | u8 pll_ctrl, indiv_bits, indiv; | |
1074 | u8 pll_frac_top, pll_frac_bot, pll_integer; | |
1075 | u32 freq_ref; | |
1076 | u64 frac_div; | |
1077 | ||
501f72e9 AT |
1078 | /* Verify 2MHz - 54MHz MCLK provided, and set input divider */ |
1079 | if (da7219->mclk_rate < 2000000) { | |
6d817c0e AT |
1080 | dev_err(codec->dev, "PLL input clock %d below valid range\n", |
1081 | da7219->mclk_rate); | |
1082 | return -EINVAL; | |
63a450aa AT |
1083 | } else if (da7219->mclk_rate <= 4500000) { |
1084 | indiv_bits = DA7219_PLL_INDIV_2_TO_4_5_MHZ; | |
1085 | indiv = DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL; | |
1086 | } else if (da7219->mclk_rate <= 9000000) { | |
1087 | indiv_bits = DA7219_PLL_INDIV_4_5_TO_9_MHZ; | |
1088 | indiv = DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL; | |
1089 | } else if (da7219->mclk_rate <= 18000000) { | |
1090 | indiv_bits = DA7219_PLL_INDIV_9_TO_18_MHZ; | |
1091 | indiv = DA7219_PLL_INDIV_9_TO_18_MHZ_VAL; | |
1092 | } else if (da7219->mclk_rate <= 36000000) { | |
1093 | indiv_bits = DA7219_PLL_INDIV_18_TO_36_MHZ; | |
1094 | indiv = DA7219_PLL_INDIV_18_TO_36_MHZ_VAL; | |
6d817c0e | 1095 | } else if (da7219->mclk_rate <= 54000000) { |
63a450aa AT |
1096 | indiv_bits = DA7219_PLL_INDIV_36_TO_54_MHZ; |
1097 | indiv = DA7219_PLL_INDIV_36_TO_54_MHZ_VAL; | |
6d817c0e AT |
1098 | } else { |
1099 | dev_err(codec->dev, "PLL input clock %d above valid range\n", | |
1100 | da7219->mclk_rate); | |
1101 | return -EINVAL; | |
1102 | } | |
1103 | freq_ref = (da7219->mclk_rate / indiv); | |
1104 | pll_ctrl = indiv_bits; | |
1105 | ||
1106 | /* Configure PLL */ | |
1107 | switch (source) { | |
1108 | case DA7219_SYSCLK_MCLK: | |
1109 | pll_ctrl |= DA7219_PLL_MODE_BYPASS; | |
1110 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1111 | DA7219_PLL_INDIV_MASK | | |
1112 | DA7219_PLL_MODE_MASK, pll_ctrl); | |
1113 | return 0; | |
1114 | case DA7219_SYSCLK_PLL: | |
1115 | pll_ctrl |= DA7219_PLL_MODE_NORMAL; | |
1116 | break; | |
1117 | case DA7219_SYSCLK_PLL_SRM: | |
1118 | pll_ctrl |= DA7219_PLL_MODE_SRM; | |
1119 | break; | |
6d817c0e AT |
1120 | default: |
1121 | dev_err(codec->dev, "Invalid PLL config\n"); | |
1122 | return -EINVAL; | |
1123 | } | |
1124 | ||
1125 | /* Calculate dividers for PLL */ | |
1126 | pll_integer = fout / freq_ref; | |
1127 | frac_div = (u64)(fout % freq_ref) * 8192ULL; | |
1128 | do_div(frac_div, freq_ref); | |
1129 | pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK; | |
1130 | pll_frac_bot = (frac_div) & DA7219_BYTE_MASK; | |
1131 | ||
1132 | /* Write PLL config & dividers */ | |
1133 | snd_soc_write(codec, DA7219_PLL_FRAC_TOP, pll_frac_top); | |
1134 | snd_soc_write(codec, DA7219_PLL_FRAC_BOT, pll_frac_bot); | |
1135 | snd_soc_write(codec, DA7219_PLL_INTEGER, pll_integer); | |
1136 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1137 | DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK, | |
1138 | pll_ctrl); | |
1139 | ||
1140 | return 0; | |
1141 | } | |
1142 | ||
1143 | static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) | |
1144 | { | |
1145 | struct snd_soc_codec *codec = codec_dai->codec; | |
1146 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1147 | u8 dai_clk_mode = 0, dai_ctrl = 0; | |
1148 | ||
1149 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1150 | case SND_SOC_DAIFMT_CBM_CFM: | |
1151 | da7219->master = true; | |
1152 | break; | |
1153 | case SND_SOC_DAIFMT_CBS_CFS: | |
1154 | da7219->master = false; | |
1155 | break; | |
1156 | default: | |
1157 | return -EINVAL; | |
1158 | } | |
1159 | ||
4acfa36b AT |
1160 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
1161 | case SND_SOC_DAIFMT_I2S: | |
1162 | case SND_SOC_DAIFMT_LEFT_J: | |
1163 | case SND_SOC_DAIFMT_RIGHT_J: | |
1164 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1165 | case SND_SOC_DAIFMT_NB_NF: | |
1166 | break; | |
1167 | case SND_SOC_DAIFMT_NB_IF: | |
1168 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV; | |
1169 | break; | |
1170 | case SND_SOC_DAIFMT_IB_NF: | |
1171 | dai_clk_mode |= DA7219_DAI_CLK_POL_INV; | |
1172 | break; | |
1173 | case SND_SOC_DAIFMT_IB_IF: | |
1174 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV | | |
1175 | DA7219_DAI_CLK_POL_INV; | |
1176 | break; | |
1177 | default: | |
1178 | return -EINVAL; | |
1179 | } | |
6d817c0e | 1180 | break; |
4acfa36b AT |
1181 | case SND_SOC_DAIFMT_DSP_B: |
1182 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1183 | case SND_SOC_DAIFMT_NB_NF: | |
1184 | dai_clk_mode |= DA7219_DAI_CLK_POL_INV; | |
1185 | break; | |
1186 | case SND_SOC_DAIFMT_NB_IF: | |
1187 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV | | |
1188 | DA7219_DAI_CLK_POL_INV; | |
1189 | break; | |
1190 | case SND_SOC_DAIFMT_IB_NF: | |
1191 | break; | |
1192 | case SND_SOC_DAIFMT_IB_IF: | |
1193 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV; | |
1194 | break; | |
1195 | default: | |
1196 | return -EINVAL; | |
1197 | } | |
6d817c0e AT |
1198 | break; |
1199 | default: | |
1200 | return -EINVAL; | |
1201 | } | |
1202 | ||
1203 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1204 | case SND_SOC_DAIFMT_I2S: | |
1205 | dai_ctrl |= DA7219_DAI_FORMAT_I2S; | |
1206 | break; | |
1207 | case SND_SOC_DAIFMT_LEFT_J: | |
1208 | dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J; | |
1209 | break; | |
1210 | case SND_SOC_DAIFMT_RIGHT_J: | |
1211 | dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J; | |
1212 | break; | |
1213 | case SND_SOC_DAIFMT_DSP_B: | |
1214 | dai_ctrl |= DA7219_DAI_FORMAT_DSP; | |
1215 | break; | |
1216 | default: | |
1217 | return -EINVAL; | |
1218 | } | |
1219 | ||
1220 | /* By default 64 BCLKs per WCLK is supported */ | |
1221 | dai_clk_mode |= DA7219_DAI_BCLKS_PER_WCLK_64; | |
1222 | ||
1223 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1224 | DA7219_DAI_BCLKS_PER_WCLK_MASK | | |
1225 | DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK, | |
1226 | dai_clk_mode); | |
1227 | snd_soc_update_bits(codec, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK, | |
1228 | dai_ctrl); | |
1229 | ||
1230 | return 0; | |
1231 | } | |
1232 | ||
1233 | static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai, | |
1234 | unsigned int tx_mask, unsigned int rx_mask, | |
1235 | int slots, int slot_width) | |
1236 | { | |
1237 | struct snd_soc_codec *codec = dai->codec; | |
1238 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1239 | u8 dai_bclks_per_wclk; | |
1240 | u16 offset; | |
1241 | u32 frame_size; | |
1242 | ||
1243 | /* No channels enabled so disable TDM, revert to 64-bit frames */ | |
1244 | if (!tx_mask) { | |
1245 | snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL, | |
1246 | DA7219_DAI_TDM_CH_EN_MASK | | |
1247 | DA7219_DAI_TDM_MODE_EN_MASK, 0); | |
1248 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1249 | DA7219_DAI_BCLKS_PER_WCLK_MASK, | |
1250 | DA7219_DAI_BCLKS_PER_WCLK_64); | |
1251 | return 0; | |
1252 | } | |
1253 | ||
1254 | /* Check we have valid slots */ | |
1255 | if (fls(tx_mask) > DA7219_DAI_TDM_MAX_SLOTS) { | |
1256 | dev_err(codec->dev, "Invalid number of slots, max = %d\n", | |
1257 | DA7219_DAI_TDM_MAX_SLOTS); | |
1258 | return -EINVAL; | |
1259 | } | |
1260 | ||
1261 | /* Check we have a valid offset given */ | |
1262 | if (rx_mask > DA7219_DAI_OFFSET_MAX) { | |
1263 | dev_err(codec->dev, "Invalid slot offset, max = %d\n", | |
1264 | DA7219_DAI_OFFSET_MAX); | |
1265 | return -EINVAL; | |
1266 | } | |
1267 | ||
1268 | /* Calculate & validate frame size based on slot info provided. */ | |
1269 | frame_size = slots * slot_width; | |
1270 | switch (frame_size) { | |
1271 | case 32: | |
1272 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32; | |
1273 | break; | |
1274 | case 64: | |
1275 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64; | |
1276 | break; | |
1277 | case 128: | |
1278 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128; | |
1279 | break; | |
1280 | case 256: | |
1281 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256; | |
1282 | break; | |
1283 | default: | |
1284 | dev_err(codec->dev, "Invalid frame size %d\n", frame_size); | |
1285 | return -EINVAL; | |
1286 | } | |
1287 | ||
1288 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1289 | DA7219_DAI_BCLKS_PER_WCLK_MASK, | |
1290 | dai_bclks_per_wclk); | |
1291 | ||
1292 | offset = cpu_to_le16(rx_mask); | |
1293 | regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER, | |
1294 | &offset, sizeof(offset)); | |
1295 | ||
1296 | snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL, | |
1297 | DA7219_DAI_TDM_CH_EN_MASK | | |
1298 | DA7219_DAI_TDM_MODE_EN_MASK, | |
1299 | (tx_mask << DA7219_DAI_TDM_CH_EN_SHIFT) | | |
1300 | DA7219_DAI_TDM_MODE_EN_MASK); | |
1301 | ||
1302 | return 0; | |
1303 | } | |
1304 | ||
1305 | static int da7219_hw_params(struct snd_pcm_substream *substream, | |
1306 | struct snd_pcm_hw_params *params, | |
1307 | struct snd_soc_dai *dai) | |
1308 | { | |
1309 | struct snd_soc_codec *codec = dai->codec; | |
1310 | u8 dai_ctrl = 0, fs; | |
1311 | unsigned int channels; | |
1312 | ||
1313 | switch (params_width(params)) { | |
1314 | case 16: | |
1315 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE; | |
1316 | break; | |
1317 | case 20: | |
1318 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE; | |
1319 | break; | |
1320 | case 24: | |
1321 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE; | |
1322 | break; | |
1323 | case 32: | |
1324 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE; | |
1325 | break; | |
1326 | default: | |
1327 | return -EINVAL; | |
1328 | } | |
1329 | ||
1330 | channels = params_channels(params); | |
a737447d | 1331 | if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) { |
6d817c0e AT |
1332 | dev_err(codec->dev, |
1333 | "Invalid number of channels, only 1 to %d supported\n", | |
1334 | DA7219_DAI_CH_NUM_MAX); | |
1335 | return -EINVAL; | |
1336 | } | |
1337 | dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT; | |
1338 | ||
1339 | switch (params_rate(params)) { | |
1340 | case 8000: | |
1341 | fs = DA7219_SR_8000; | |
1342 | break; | |
1343 | case 11025: | |
1344 | fs = DA7219_SR_11025; | |
1345 | break; | |
1346 | case 12000: | |
1347 | fs = DA7219_SR_12000; | |
1348 | break; | |
1349 | case 16000: | |
1350 | fs = DA7219_SR_16000; | |
1351 | break; | |
1352 | case 22050: | |
1353 | fs = DA7219_SR_22050; | |
1354 | break; | |
1355 | case 24000: | |
1356 | fs = DA7219_SR_24000; | |
1357 | break; | |
1358 | case 32000: | |
1359 | fs = DA7219_SR_32000; | |
1360 | break; | |
1361 | case 44100: | |
1362 | fs = DA7219_SR_44100; | |
1363 | break; | |
1364 | case 48000: | |
1365 | fs = DA7219_SR_48000; | |
1366 | break; | |
1367 | case 88200: | |
1368 | fs = DA7219_SR_88200; | |
1369 | break; | |
1370 | case 96000: | |
1371 | fs = DA7219_SR_96000; | |
1372 | break; | |
1373 | default: | |
1374 | return -EINVAL; | |
1375 | } | |
1376 | ||
1377 | snd_soc_update_bits(codec, DA7219_DAI_CTRL, | |
1378 | DA7219_DAI_WORD_LENGTH_MASK | | |
1379 | DA7219_DAI_CH_NUM_MASK, | |
1380 | dai_ctrl); | |
1381 | snd_soc_write(codec, DA7219_SR, fs); | |
1382 | ||
1383 | return 0; | |
1384 | } | |
1385 | ||
1386 | static const struct snd_soc_dai_ops da7219_dai_ops = { | |
1387 | .hw_params = da7219_hw_params, | |
1388 | .set_sysclk = da7219_set_dai_sysclk, | |
1389 | .set_pll = da7219_set_dai_pll, | |
1390 | .set_fmt = da7219_set_dai_fmt, | |
1391 | .set_tdm_slot = da7219_set_dai_tdm_slot, | |
1392 | }; | |
1393 | ||
1394 | #define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
1395 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
1396 | ||
1397 | static struct snd_soc_dai_driver da7219_dai = { | |
1398 | .name = "da7219-hifi", | |
1399 | .playback = { | |
1400 | .stream_name = "Playback", | |
1401 | .channels_min = 1, | |
1402 | .channels_max = DA7219_DAI_CH_NUM_MAX, | |
1403 | .rates = SNDRV_PCM_RATE_8000_96000, | |
1404 | .formats = DA7219_FORMATS, | |
1405 | }, | |
1406 | .capture = { | |
1407 | .stream_name = "Capture", | |
1408 | .channels_min = 1, | |
1409 | .channels_max = DA7219_DAI_CH_NUM_MAX, | |
1410 | .rates = SNDRV_PCM_RATE_8000_96000, | |
1411 | .formats = DA7219_FORMATS, | |
1412 | }, | |
1413 | .ops = &da7219_dai_ops, | |
1414 | .symmetric_rates = 1, | |
1415 | .symmetric_channels = 1, | |
1416 | .symmetric_samplebits = 1, | |
1417 | }; | |
1418 | ||
1419 | ||
1420 | /* | |
1421 | * DT | |
1422 | */ | |
1423 | ||
1424 | static const struct of_device_id da7219_of_match[] = { | |
1425 | { .compatible = "dlg,da7219", }, | |
1426 | { } | |
1427 | }; | |
1428 | MODULE_DEVICE_TABLE(of, da7219_of_match); | |
1429 | ||
5181365f AT |
1430 | static const struct acpi_device_id da7219_acpi_match[] = { |
1431 | { .id = "DLGS7219", }, | |
1432 | { } | |
1433 | }; | |
1434 | MODULE_DEVICE_TABLE(acpi, da7219_acpi_match); | |
1435 | ||
6d817c0e AT |
1436 | static enum da7219_micbias_voltage |
1437 | da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val) | |
1438 | { | |
1439 | switch (val) { | |
0aed64c1 AT |
1440 | case 1600: |
1441 | return DA7219_MICBIAS_1_6V; | |
6d817c0e AT |
1442 | case 1800: |
1443 | return DA7219_MICBIAS_1_8V; | |
1444 | case 2000: | |
1445 | return DA7219_MICBIAS_2_0V; | |
1446 | case 2200: | |
1447 | return DA7219_MICBIAS_2_2V; | |
1448 | case 2400: | |
1449 | return DA7219_MICBIAS_2_4V; | |
1450 | case 2600: | |
1451 | return DA7219_MICBIAS_2_6V; | |
1452 | default: | |
1453 | dev_warn(codec->dev, "Invalid micbias level"); | |
1454 | return DA7219_MICBIAS_2_2V; | |
1455 | } | |
1456 | } | |
1457 | ||
1458 | static enum da7219_mic_amp_in_sel | |
1459 | da7219_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str) | |
1460 | { | |
1461 | if (!strcmp(str, "diff")) { | |
1462 | return DA7219_MIC_AMP_IN_SEL_DIFF; | |
1463 | } else if (!strcmp(str, "se_p")) { | |
1464 | return DA7219_MIC_AMP_IN_SEL_SE_P; | |
1465 | } else if (!strcmp(str, "se_n")) { | |
1466 | return DA7219_MIC_AMP_IN_SEL_SE_N; | |
1467 | } else { | |
1468 | dev_warn(codec->dev, "Invalid mic input type selection"); | |
1469 | return DA7219_MIC_AMP_IN_SEL_DIFF; | |
1470 | } | |
1471 | } | |
1472 | ||
1473 | static struct da7219_pdata *da7219_of_to_pdata(struct snd_soc_codec *codec) | |
1474 | { | |
1475 | struct device_node *np = codec->dev->of_node; | |
1476 | struct da7219_pdata *pdata; | |
1477 | const char *of_str; | |
1478 | u32 of_val32; | |
1479 | ||
1480 | pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL); | |
1481 | if (!pdata) | |
1482 | return NULL; | |
1483 | ||
6d817c0e AT |
1484 | if (of_property_read_u32(np, "dlg,micbias-lvl", &of_val32) >= 0) |
1485 | pdata->micbias_lvl = da7219_of_micbias_lvl(codec, of_val32); | |
1486 | else | |
1487 | pdata->micbias_lvl = DA7219_MICBIAS_2_2V; | |
1488 | ||
1489 | if (!of_property_read_string(np, "dlg,mic-amp-in-sel", &of_str)) | |
1490 | pdata->mic_amp_in_sel = da7219_of_mic_amp_in_sel(codec, of_str); | |
1491 | else | |
1492 | pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF; | |
1493 | ||
1494 | return pdata; | |
1495 | } | |
1496 | ||
1497 | ||
1498 | /* | |
1499 | * Codec driver functions | |
1500 | */ | |
1501 | ||
1502 | static int da7219_set_bias_level(struct snd_soc_codec *codec, | |
1503 | enum snd_soc_bias_level level) | |
1504 | { | |
1505 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
ba856fbd | 1506 | int ret; |
6d817c0e AT |
1507 | |
1508 | switch (level) { | |
1509 | case SND_SOC_BIAS_ON: | |
1510 | case SND_SOC_BIAS_PREPARE: | |
1511 | break; | |
1512 | case SND_SOC_BIAS_STANDBY: | |
1513 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { | |
1514 | /* MCLK */ | |
ba856fbd AT |
1515 | if (da7219->mclk) { |
1516 | ret = clk_prepare_enable(da7219->mclk); | |
1517 | if (ret) { | |
1518 | dev_err(codec->dev, | |
1519 | "Failed to enable mclk\n"); | |
1520 | return ret; | |
1521 | } | |
1522 | } | |
6d817c0e AT |
1523 | |
1524 | /* Master bias */ | |
1525 | snd_soc_update_bits(codec, DA7219_REFERENCES, | |
1526 | DA7219_BIAS_EN_MASK, | |
1527 | DA7219_BIAS_EN_MASK); | |
6d817c0e AT |
1528 | } |
1529 | break; | |
1530 | case SND_SOC_BIAS_OFF: | |
d8ef140d AT |
1531 | /* Only disable master bias if jack detection not active */ |
1532 | if (!da7219->aad->jack) | |
6d817c0e AT |
1533 | snd_soc_update_bits(codec, DA7219_REFERENCES, |
1534 | DA7219_BIAS_EN_MASK, 0); | |
6d817c0e AT |
1535 | |
1536 | /* MCLK */ | |
ba856fbd AT |
1537 | if (da7219->mclk) |
1538 | clk_disable_unprepare(da7219->mclk); | |
6d817c0e AT |
1539 | break; |
1540 | } | |
1541 | ||
1542 | return 0; | |
1543 | } | |
1544 | ||
1545 | static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = { | |
1546 | [DA7219_SUPPLY_VDD] = "VDD", | |
1547 | [DA7219_SUPPLY_VDDMIC] = "VDDMIC", | |
1548 | [DA7219_SUPPLY_VDDIO] = "VDDIO", | |
1549 | }; | |
1550 | ||
1551 | static int da7219_handle_supplies(struct snd_soc_codec *codec) | |
1552 | { | |
1553 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1554 | struct regulator *vddio; | |
1555 | u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V; | |
1556 | int i, ret; | |
1557 | ||
1558 | /* Get required supplies */ | |
1559 | for (i = 0; i < DA7219_NUM_SUPPLIES; ++i) | |
1560 | da7219->supplies[i].supply = da7219_supply_names[i]; | |
1561 | ||
1562 | ret = devm_regulator_bulk_get(codec->dev, DA7219_NUM_SUPPLIES, | |
1563 | da7219->supplies); | |
4e929134 AT |
1564 | if (ret) { |
1565 | dev_err(codec->dev, "Failed to get supplies"); | |
6d817c0e | 1566 | return ret; |
4e929134 | 1567 | } |
6d817c0e AT |
1568 | |
1569 | /* Determine VDDIO voltage provided */ | |
1570 | vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer; | |
1571 | ret = regulator_get_voltage(vddio); | |
1572 | if (ret < 1200000) | |
1573 | dev_warn(codec->dev, "Invalid VDDIO voltage\n"); | |
1574 | else if (ret < 2800000) | |
1575 | io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V; | |
1576 | ||
1577 | /* Enable main supplies */ | |
1578 | ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
4e929134 AT |
1579 | if (ret) { |
1580 | dev_err(codec->dev, "Failed to enable supplies"); | |
1581 | return ret; | |
1582 | } | |
6d817c0e AT |
1583 | |
1584 | /* Ensure device in active mode */ | |
1585 | snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK); | |
1586 | ||
1587 | /* Update IO voltage level range */ | |
1588 | snd_soc_write(codec, DA7219_IO_CTRL, io_voltage_lvl); | |
1589 | ||
4e929134 | 1590 | return 0; |
6d817c0e AT |
1591 | } |
1592 | ||
1593 | static void da7219_handle_pdata(struct snd_soc_codec *codec) | |
1594 | { | |
1595 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1596 | struct da7219_pdata *pdata = da7219->pdata; | |
1597 | ||
1598 | if (pdata) { | |
1599 | u8 micbias_lvl = 0; | |
1600 | ||
6d817c0e AT |
1601 | /* Mic Bias voltages */ |
1602 | switch (pdata->micbias_lvl) { | |
0aed64c1 | 1603 | case DA7219_MICBIAS_1_6V: |
6d817c0e AT |
1604 | case DA7219_MICBIAS_1_8V: |
1605 | case DA7219_MICBIAS_2_0V: | |
1606 | case DA7219_MICBIAS_2_2V: | |
1607 | case DA7219_MICBIAS_2_4V: | |
1608 | case DA7219_MICBIAS_2_6V: | |
1609 | micbias_lvl |= (pdata->micbias_lvl << | |
1610 | DA7219_MICBIAS1_LEVEL_SHIFT); | |
1611 | break; | |
1612 | } | |
1613 | ||
1614 | snd_soc_write(codec, DA7219_MICBIAS_CTRL, micbias_lvl); | |
1615 | ||
1616 | /* Mic */ | |
1617 | switch (pdata->mic_amp_in_sel) { | |
1618 | case DA7219_MIC_AMP_IN_SEL_DIFF: | |
1619 | case DA7219_MIC_AMP_IN_SEL_SE_P: | |
1620 | case DA7219_MIC_AMP_IN_SEL_SE_N: | |
1621 | snd_soc_write(codec, DA7219_MIC_1_SELECT, | |
1622 | pdata->mic_amp_in_sel); | |
1623 | break; | |
1624 | } | |
1625 | } | |
1626 | } | |
1627 | ||
abd7c894 AT |
1628 | static struct reg_sequence da7219_rev_aa_patch[] = { |
1629 | { DA7219_REFERENCES, 0x08 }, | |
1630 | }; | |
1631 | ||
6d817c0e AT |
1632 | static int da7219_probe(struct snd_soc_codec *codec) |
1633 | { | |
1634 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
abd7c894 | 1635 | unsigned int rev; |
6d817c0e AT |
1636 | int ret; |
1637 | ||
1638 | mutex_init(&da7219->lock); | |
1639 | ||
1640 | /* Regulator configuration */ | |
1641 | ret = da7219_handle_supplies(codec); | |
1642 | if (ret) | |
1643 | return ret; | |
1644 | ||
abd7c894 AT |
1645 | ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev); |
1646 | if (ret) { | |
1647 | dev_err(codec->dev, "Failed to read chip revision: %d\n", ret); | |
1648 | goto err_disable_reg; | |
1649 | } | |
1650 | ||
1651 | switch (rev & DA7219_CHIP_MINOR_MASK) { | |
1652 | case 0: | |
1653 | ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch, | |
1654 | ARRAY_SIZE(da7219_rev_aa_patch)); | |
1655 | if (ret) { | |
1656 | dev_err(codec->dev, "Failed to register AA patch: %d\n", | |
1657 | ret); | |
1658 | goto err_disable_reg; | |
1659 | } | |
1660 | break; | |
1661 | default: | |
1662 | break; | |
1663 | } | |
1664 | ||
6d817c0e AT |
1665 | /* Handle DT/Platform data */ |
1666 | if (codec->dev->of_node) | |
1667 | da7219->pdata = da7219_of_to_pdata(codec); | |
1668 | else | |
1669 | da7219->pdata = dev_get_platdata(codec->dev); | |
1670 | ||
1671 | da7219_handle_pdata(codec); | |
1672 | ||
1673 | /* Check if MCLK provided */ | |
1674 | da7219->mclk = devm_clk_get(codec->dev, "mclk"); | |
1675 | if (IS_ERR(da7219->mclk)) { | |
9069bf9b AT |
1676 | if (PTR_ERR(da7219->mclk) != -ENOENT) { |
1677 | ret = PTR_ERR(da7219->mclk); | |
1678 | goto err_disable_reg; | |
1679 | } else { | |
6d817c0e | 1680 | da7219->mclk = NULL; |
9069bf9b | 1681 | } |
6d817c0e AT |
1682 | } |
1683 | ||
1684 | /* Default PC counter to free-running */ | |
1685 | snd_soc_update_bits(codec, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK, | |
1686 | DA7219_PC_FREERUN_MASK); | |
1687 | ||
1688 | /* Default gain ramping */ | |
1689 | snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL, | |
1690 | DA7219_MIXIN_L_AMP_RAMP_EN_MASK, | |
1691 | DA7219_MIXIN_L_AMP_RAMP_EN_MASK); | |
1692 | snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK, | |
1693 | DA7219_ADC_L_RAMP_EN_MASK); | |
1694 | snd_soc_update_bits(codec, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK, | |
1695 | DA7219_DAC_L_RAMP_EN_MASK); | |
1696 | snd_soc_update_bits(codec, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK, | |
1697 | DA7219_DAC_R_RAMP_EN_MASK); | |
1698 | snd_soc_update_bits(codec, DA7219_HP_L_CTRL, | |
1699 | DA7219_HP_L_AMP_RAMP_EN_MASK, | |
1700 | DA7219_HP_L_AMP_RAMP_EN_MASK); | |
1701 | snd_soc_update_bits(codec, DA7219_HP_R_CTRL, | |
1702 | DA7219_HP_R_AMP_RAMP_EN_MASK, | |
1703 | DA7219_HP_R_AMP_RAMP_EN_MASK); | |
1704 | ||
1705 | /* Default infinite tone gen, start/stop by Kcontrol */ | |
1706 | snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK); | |
1707 | ||
1708 | /* Initialise AAD block */ | |
9069bf9b AT |
1709 | ret = da7219_aad_init(codec); |
1710 | if (ret) | |
1711 | goto err_disable_reg; | |
1712 | ||
1713 | return 0; | |
1714 | ||
1715 | err_disable_reg: | |
1716 | regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
1717 | ||
1718 | return ret; | |
6d817c0e AT |
1719 | } |
1720 | ||
1721 | static int da7219_remove(struct snd_soc_codec *codec) | |
1722 | { | |
1723 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1724 | ||
1725 | da7219_aad_exit(codec); | |
1726 | ||
1727 | /* Supplies */ | |
1728 | return regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
1729 | } | |
1730 | ||
1731 | #ifdef CONFIG_PM | |
1732 | static int da7219_suspend(struct snd_soc_codec *codec) | |
1733 | { | |
1734 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1735 | ||
1736 | snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF); | |
1737 | ||
1738 | /* Put device into standby mode if jack detection disabled */ | |
1739 | if (!da7219->aad->jack) | |
1740 | snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, 0); | |
1741 | ||
1742 | return 0; | |
1743 | } | |
1744 | ||
1745 | static int da7219_resume(struct snd_soc_codec *codec) | |
1746 | { | |
1747 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1748 | ||
1749 | /* Put device into active mode if previously pushed to standby */ | |
1750 | if (!da7219->aad->jack) | |
1751 | snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, | |
1752 | DA7219_SYSTEM_ACTIVE_MASK); | |
1753 | ||
1754 | snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1755 | ||
1756 | return 0; | |
1757 | } | |
1758 | #else | |
1759 | #define da7219_suspend NULL | |
1760 | #define da7219_resume NULL | |
1761 | #endif | |
1762 | ||
1763 | static struct snd_soc_codec_driver soc_codec_dev_da7219 = { | |
1764 | .probe = da7219_probe, | |
1765 | .remove = da7219_remove, | |
1766 | .suspend = da7219_suspend, | |
1767 | .resume = da7219_resume, | |
1768 | .set_bias_level = da7219_set_bias_level, | |
1769 | ||
1770 | .controls = da7219_snd_controls, | |
1771 | .num_controls = ARRAY_SIZE(da7219_snd_controls), | |
1772 | ||
1773 | .dapm_widgets = da7219_dapm_widgets, | |
1774 | .num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets), | |
1775 | .dapm_routes = da7219_audio_map, | |
1776 | .num_dapm_routes = ARRAY_SIZE(da7219_audio_map), | |
1777 | }; | |
1778 | ||
1779 | ||
1780 | /* | |
1781 | * Regmap configs | |
1782 | */ | |
1783 | ||
1784 | static struct reg_default da7219_reg_defaults[] = { | |
1785 | { DA7219_MIC_1_SELECT, 0x00 }, | |
1786 | { DA7219_CIF_TIMEOUT_CTRL, 0x01 }, | |
1787 | { DA7219_SR_24_48, 0x00 }, | |
1788 | { DA7219_SR, 0x0A }, | |
1789 | { DA7219_CIF_I2C_ADDR_CFG, 0x02 }, | |
1790 | { DA7219_PLL_CTRL, 0x10 }, | |
1791 | { DA7219_PLL_FRAC_TOP, 0x00 }, | |
1792 | { DA7219_PLL_FRAC_BOT, 0x00 }, | |
1793 | { DA7219_PLL_INTEGER, 0x20 }, | |
1794 | { DA7219_DIG_ROUTING_DAI, 0x10 }, | |
1795 | { DA7219_DAI_CLK_MODE, 0x01 }, | |
1796 | { DA7219_DAI_CTRL, 0x28 }, | |
1797 | { DA7219_DAI_TDM_CTRL, 0x40 }, | |
1798 | { DA7219_DIG_ROUTING_DAC, 0x32 }, | |
1799 | { DA7219_DAI_OFFSET_LOWER, 0x00 }, | |
1800 | { DA7219_DAI_OFFSET_UPPER, 0x00 }, | |
9ff09979 | 1801 | { DA7219_REFERENCES, 0x08 }, |
6d817c0e AT |
1802 | { DA7219_MIXIN_L_SELECT, 0x00 }, |
1803 | { DA7219_MIXIN_L_GAIN, 0x03 }, | |
1804 | { DA7219_ADC_L_GAIN, 0x6F }, | |
1805 | { DA7219_ADC_FILTERS1, 0x80 }, | |
1806 | { DA7219_MIC_1_GAIN, 0x01 }, | |
1807 | { DA7219_SIDETONE_CTRL, 0x40 }, | |
1808 | { DA7219_SIDETONE_GAIN, 0x0E }, | |
1809 | { DA7219_DROUTING_ST_OUTFILT_1L, 0x01 }, | |
1810 | { DA7219_DROUTING_ST_OUTFILT_1R, 0x02 }, | |
1811 | { DA7219_DAC_FILTERS5, 0x00 }, | |
1812 | { DA7219_DAC_FILTERS2, 0x88 }, | |
1813 | { DA7219_DAC_FILTERS3, 0x88 }, | |
1814 | { DA7219_DAC_FILTERS4, 0x08 }, | |
1815 | { DA7219_DAC_FILTERS1, 0x80 }, | |
1816 | { DA7219_DAC_L_GAIN, 0x6F }, | |
1817 | { DA7219_DAC_R_GAIN, 0x6F }, | |
1818 | { DA7219_CP_CTRL, 0x20 }, | |
1819 | { DA7219_HP_L_GAIN, 0x39 }, | |
1820 | { DA7219_HP_R_GAIN, 0x39 }, | |
1821 | { DA7219_MIXOUT_L_SELECT, 0x00 }, | |
1822 | { DA7219_MIXOUT_R_SELECT, 0x00 }, | |
1823 | { DA7219_MICBIAS_CTRL, 0x03 }, | |
1824 | { DA7219_MIC_1_CTRL, 0x40 }, | |
1825 | { DA7219_MIXIN_L_CTRL, 0x40 }, | |
1826 | { DA7219_ADC_L_CTRL, 0x40 }, | |
1827 | { DA7219_DAC_L_CTRL, 0x40 }, | |
1828 | { DA7219_DAC_R_CTRL, 0x40 }, | |
1829 | { DA7219_HP_L_CTRL, 0x40 }, | |
1830 | { DA7219_HP_R_CTRL, 0x40 }, | |
1831 | { DA7219_MIXOUT_L_CTRL, 0x10 }, | |
1832 | { DA7219_MIXOUT_R_CTRL, 0x10 }, | |
1833 | { DA7219_CHIP_ID1, 0x23 }, | |
1834 | { DA7219_CHIP_ID2, 0x93 }, | |
6d817c0e AT |
1835 | { DA7219_IO_CTRL, 0x00 }, |
1836 | { DA7219_GAIN_RAMP_CTRL, 0x00 }, | |
1837 | { DA7219_PC_COUNT, 0x02 }, | |
1838 | { DA7219_CP_VOL_THRESHOLD1, 0x0E }, | |
1839 | { DA7219_DIG_CTRL, 0x00 }, | |
1840 | { DA7219_ALC_CTRL2, 0x00 }, | |
1841 | { DA7219_ALC_CTRL3, 0x00 }, | |
1842 | { DA7219_ALC_NOISE, 0x3F }, | |
1843 | { DA7219_ALC_TARGET_MIN, 0x3F }, | |
1844 | { DA7219_ALC_TARGET_MAX, 0x00 }, | |
1845 | { DA7219_ALC_GAIN_LIMITS, 0xFF }, | |
1846 | { DA7219_ALC_ANA_GAIN_LIMITS, 0x71 }, | |
1847 | { DA7219_ALC_ANTICLIP_CTRL, 0x00 }, | |
1848 | { DA7219_ALC_ANTICLIP_LEVEL, 0x00 }, | |
1849 | { DA7219_DAC_NG_SETUP_TIME, 0x00 }, | |
1850 | { DA7219_DAC_NG_OFF_THRESH, 0x00 }, | |
1851 | { DA7219_DAC_NG_ON_THRESH, 0x00 }, | |
1852 | { DA7219_DAC_NG_CTRL, 0x00 }, | |
1853 | { DA7219_TONE_GEN_CFG1, 0x00 }, | |
1854 | { DA7219_TONE_GEN_CFG2, 0x00 }, | |
1855 | { DA7219_TONE_GEN_CYCLES, 0x00 }, | |
1856 | { DA7219_TONE_GEN_FREQ1_L, 0x55 }, | |
1857 | { DA7219_TONE_GEN_FREQ1_U, 0x15 }, | |
1858 | { DA7219_TONE_GEN_FREQ2_L, 0x00 }, | |
1859 | { DA7219_TONE_GEN_FREQ2_U, 0x40 }, | |
1860 | { DA7219_TONE_GEN_ON_PER, 0x02 }, | |
1861 | { DA7219_TONE_GEN_OFF_PER, 0x01 }, | |
1862 | { DA7219_ACCDET_IRQ_MASK_A, 0x00 }, | |
1863 | { DA7219_ACCDET_IRQ_MASK_B, 0x00 }, | |
1864 | { DA7219_ACCDET_CONFIG_1, 0xD6 }, | |
1865 | { DA7219_ACCDET_CONFIG_2, 0x34 }, | |
1866 | { DA7219_ACCDET_CONFIG_3, 0x0A }, | |
1867 | { DA7219_ACCDET_CONFIG_4, 0x16 }, | |
1868 | { DA7219_ACCDET_CONFIG_5, 0x21 }, | |
1869 | { DA7219_ACCDET_CONFIG_6, 0x3E }, | |
1870 | { DA7219_ACCDET_CONFIG_7, 0x01 }, | |
1871 | { DA7219_SYSTEM_ACTIVE, 0x00 }, | |
1872 | }; | |
1873 | ||
1874 | static bool da7219_volatile_register(struct device *dev, unsigned int reg) | |
1875 | { | |
1876 | switch (reg) { | |
1877 | case DA7219_MIC_1_GAIN_STATUS: | |
1878 | case DA7219_MIXIN_L_GAIN_STATUS: | |
1879 | case DA7219_ADC_L_GAIN_STATUS: | |
1880 | case DA7219_DAC_L_GAIN_STATUS: | |
1881 | case DA7219_DAC_R_GAIN_STATUS: | |
1882 | case DA7219_HP_L_GAIN_STATUS: | |
1883 | case DA7219_HP_R_GAIN_STATUS: | |
1884 | case DA7219_CIF_CTRL: | |
1885 | case DA7219_PLL_SRM_STS: | |
1886 | case DA7219_ALC_CTRL1: | |
1887 | case DA7219_SYSTEM_MODES_INPUT: | |
1888 | case DA7219_SYSTEM_MODES_OUTPUT: | |
1889 | case DA7219_ALC_OFFSET_AUTO_M_L: | |
1890 | case DA7219_ALC_OFFSET_AUTO_U_L: | |
1891 | case DA7219_TONE_GEN_CFG1: | |
1892 | case DA7219_ACCDET_STATUS_A: | |
1893 | case DA7219_ACCDET_STATUS_B: | |
1894 | case DA7219_ACCDET_IRQ_EVENT_A: | |
1895 | case DA7219_ACCDET_IRQ_EVENT_B: | |
1896 | case DA7219_ACCDET_CONFIG_8: | |
1897 | case DA7219_SYSTEM_STATUS: | |
1898 | return 1; | |
1899 | default: | |
1900 | return 0; | |
1901 | } | |
1902 | } | |
1903 | ||
1904 | static const struct regmap_config da7219_regmap_config = { | |
1905 | .reg_bits = 8, | |
1906 | .val_bits = 8, | |
1907 | ||
1908 | .max_register = DA7219_SYSTEM_ACTIVE, | |
1909 | .reg_defaults = da7219_reg_defaults, | |
1910 | .num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults), | |
1911 | .volatile_reg = da7219_volatile_register, | |
1912 | .cache_type = REGCACHE_RBTREE, | |
1913 | }; | |
1914 | ||
1915 | ||
1916 | /* | |
1917 | * I2C layer | |
1918 | */ | |
1919 | ||
1920 | static int da7219_i2c_probe(struct i2c_client *i2c, | |
1921 | const struct i2c_device_id *id) | |
1922 | { | |
1923 | struct da7219_priv *da7219; | |
1924 | int ret; | |
1925 | ||
1926 | da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv), | |
1927 | GFP_KERNEL); | |
1928 | if (!da7219) | |
1929 | return -ENOMEM; | |
1930 | ||
1931 | i2c_set_clientdata(i2c, da7219); | |
1932 | ||
1933 | da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config); | |
1934 | if (IS_ERR(da7219->regmap)) { | |
1935 | ret = PTR_ERR(da7219->regmap); | |
1936 | dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); | |
1937 | return ret; | |
1938 | } | |
1939 | ||
1940 | ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219, | |
1941 | &da7219_dai, 1); | |
1942 | if (ret < 0) { | |
1943 | dev_err(&i2c->dev, "Failed to register da7219 codec: %d\n", | |
1944 | ret); | |
1945 | } | |
1946 | return ret; | |
1947 | } | |
1948 | ||
1949 | static int da7219_i2c_remove(struct i2c_client *client) | |
1950 | { | |
1951 | snd_soc_unregister_codec(&client->dev); | |
1952 | return 0; | |
1953 | } | |
1954 | ||
1955 | static const struct i2c_device_id da7219_i2c_id[] = { | |
1956 | { "da7219", }, | |
1957 | { } | |
1958 | }; | |
1959 | MODULE_DEVICE_TABLE(i2c, da7219_i2c_id); | |
1960 | ||
1961 | static struct i2c_driver da7219_i2c_driver = { | |
1962 | .driver = { | |
1963 | .name = "da7219", | |
b7ebd78d | 1964 | .of_match_table = of_match_ptr(da7219_of_match), |
5181365f | 1965 | .acpi_match_table = ACPI_PTR(da7219_acpi_match), |
6d817c0e AT |
1966 | }, |
1967 | .probe = da7219_i2c_probe, | |
1968 | .remove = da7219_i2c_remove, | |
1969 | .id_table = da7219_i2c_id, | |
1970 | }; | |
1971 | ||
1972 | module_i2c_driver(da7219_i2c_driver); | |
1973 | ||
1974 | MODULE_DESCRIPTION("ASoC DA7219 Codec Driver"); | |
1975 | MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); | |
1976 | MODULE_LICENSE("GPL"); |