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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> | |
a01b8933 | 18 | #include <linux/property.h> |
6d817c0e AT |
19 | #include <linux/regmap.h> |
20 | #include <linux/slab.h> | |
21 | #include <linux/pm.h> | |
22 | #include <linux/module.h> | |
23 | #include <linux/delay.h> | |
24 | #include <linux/regulator/consumer.h> | |
25 | #include <sound/pcm.h> | |
26 | #include <sound/pcm_params.h> | |
27 | #include <sound/soc.h> | |
28 | #include <sound/soc-dapm.h> | |
29 | #include <sound/initval.h> | |
30 | #include <sound/tlv.h> | |
31 | #include <asm/div64.h> | |
32 | ||
33 | #include <sound/da7219.h> | |
34 | #include "da7219.h" | |
35 | #include "da7219-aad.h" | |
36 | ||
37 | ||
38 | /* | |
39 | * TLVs and Enums | |
40 | */ | |
41 | ||
42 | /* Input TLVs */ | |
43 | static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0); | |
44 | static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0); | |
45 | static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0); | |
46 | static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0); | |
47 | static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0); | |
48 | static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0); | |
49 | static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0); | |
50 | static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0); | |
51 | ||
52 | /* Output TLVs */ | |
53 | static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0); | |
54 | ||
55 | static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv, | |
56 | 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), | |
57 | /* -77.25dB to 12dB */ | |
58 | 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0) | |
59 | ); | |
60 | ||
61 | static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0); | |
62 | static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0); | |
63 | ||
64 | /* Input Enums */ | |
65 | static const char * const da7219_alc_attack_rate_txt[] = { | |
66 | "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs", | |
67 | "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs", | |
68 | "30024/fs" | |
69 | }; | |
70 | ||
71 | static const struct soc_enum da7219_alc_attack_rate = | |
72 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_ATTACK_SHIFT, | |
73 | DA7219_ALC_ATTACK_MAX, da7219_alc_attack_rate_txt); | |
74 | ||
75 | static const char * const da7219_alc_release_rate_txt[] = { | |
76 | "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs", | |
77 | "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs" | |
78 | }; | |
79 | ||
80 | static const struct soc_enum da7219_alc_release_rate = | |
81 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_RELEASE_SHIFT, | |
82 | DA7219_ALC_RELEASE_MAX, da7219_alc_release_rate_txt); | |
83 | ||
84 | static const char * const da7219_alc_hold_time_txt[] = { | |
85 | "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs", | |
86 | "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs", | |
87 | "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" | |
88 | }; | |
89 | ||
90 | static const struct soc_enum da7219_alc_hold_time = | |
91 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_HOLD_SHIFT, | |
92 | DA7219_ALC_HOLD_MAX, da7219_alc_hold_time_txt); | |
93 | ||
94 | static const char * const da7219_alc_env_rate_txt[] = { | |
95 | "1/4", "1/16", "1/256", "1/65536" | |
96 | }; | |
97 | ||
98 | static const struct soc_enum da7219_alc_env_attack_rate = | |
99 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_ATTACK_SHIFT, | |
100 | DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt); | |
101 | ||
102 | static const struct soc_enum da7219_alc_env_release_rate = | |
103 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_RELEASE_SHIFT, | |
104 | DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt); | |
105 | ||
106 | static const char * const da7219_alc_anticlip_step_txt[] = { | |
107 | "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs" | |
108 | }; | |
109 | ||
110 | static const struct soc_enum da7219_alc_anticlip_step = | |
111 | SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL, | |
112 | DA7219_ALC_ANTICLIP_STEP_SHIFT, | |
113 | DA7219_ALC_ANTICLIP_STEP_MAX, | |
114 | da7219_alc_anticlip_step_txt); | |
115 | ||
116 | /* Input/Output Enums */ | |
117 | static const char * const da7219_gain_ramp_rate_txt[] = { | |
118 | "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8", | |
119 | "Nominal Rate / 16" | |
120 | }; | |
121 | ||
122 | static const struct soc_enum da7219_gain_ramp_rate = | |
123 | SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_SHIFT, | |
124 | DA7219_GAIN_RAMP_RATE_MAX, da7219_gain_ramp_rate_txt); | |
125 | ||
126 | static const char * const da7219_hpf_mode_txt[] = { | |
127 | "Disabled", "Audio", "Voice" | |
128 | }; | |
129 | ||
130 | static const unsigned int da7219_hpf_mode_val[] = { | |
131 | DA7219_HPF_DISABLED, DA7219_HPF_AUDIO_EN, DA7219_HPF_VOICE_EN, | |
132 | }; | |
133 | ||
134 | static const struct soc_enum da7219_adc_hpf_mode = | |
135 | SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1, DA7219_HPF_MODE_SHIFT, | |
136 | DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX, | |
137 | da7219_hpf_mode_txt, da7219_hpf_mode_val); | |
138 | ||
139 | static const struct soc_enum da7219_dac_hpf_mode = | |
140 | SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1, DA7219_HPF_MODE_SHIFT, | |
141 | DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX, | |
142 | da7219_hpf_mode_txt, da7219_hpf_mode_val); | |
143 | ||
144 | static const char * const da7219_audio_hpf_corner_txt[] = { | |
145 | "2Hz", "4Hz", "8Hz", "16Hz" | |
146 | }; | |
147 | ||
148 | static const struct soc_enum da7219_adc_audio_hpf_corner = | |
149 | SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1, | |
150 | DA7219_ADC_AUDIO_HPF_CORNER_SHIFT, | |
151 | DA7219_AUDIO_HPF_CORNER_MAX, | |
152 | da7219_audio_hpf_corner_txt); | |
153 | ||
154 | static const struct soc_enum da7219_dac_audio_hpf_corner = | |
155 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1, | |
156 | DA7219_DAC_AUDIO_HPF_CORNER_SHIFT, | |
157 | DA7219_AUDIO_HPF_CORNER_MAX, | |
158 | da7219_audio_hpf_corner_txt); | |
159 | ||
160 | static const char * const da7219_voice_hpf_corner_txt[] = { | |
161 | "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" | |
162 | }; | |
163 | ||
164 | static const struct soc_enum da7219_adc_voice_hpf_corner = | |
165 | SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1, | |
166 | DA7219_ADC_VOICE_HPF_CORNER_SHIFT, | |
167 | DA7219_VOICE_HPF_CORNER_MAX, | |
168 | da7219_voice_hpf_corner_txt); | |
169 | ||
170 | static const struct soc_enum da7219_dac_voice_hpf_corner = | |
171 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1, | |
172 | DA7219_DAC_VOICE_HPF_CORNER_SHIFT, | |
173 | DA7219_VOICE_HPF_CORNER_MAX, | |
174 | da7219_voice_hpf_corner_txt); | |
175 | ||
176 | static const char * const da7219_tonegen_dtmf_key_txt[] = { | |
177 | "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", | |
178 | "*", "#" | |
179 | }; | |
180 | ||
181 | static const struct soc_enum da7219_tonegen_dtmf_key = | |
182 | SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1, DA7219_DTMF_REG_SHIFT, | |
183 | DA7219_DTMF_REG_MAX, da7219_tonegen_dtmf_key_txt); | |
184 | ||
185 | static const char * const da7219_tonegen_swg_sel_txt[] = { | |
186 | "Sum", "SWG1", "SWG2", "SWG1_1-Cos" | |
187 | }; | |
188 | ||
189 | static const struct soc_enum da7219_tonegen_swg_sel = | |
190 | SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2, DA7219_SWG_SEL_SHIFT, | |
191 | DA7219_SWG_SEL_MAX, da7219_tonegen_swg_sel_txt); | |
192 | ||
193 | /* Output Enums */ | |
194 | static const char * const da7219_dac_softmute_rate_txt[] = { | |
195 | "1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples", | |
196 | "32 Samples", "64 Samples" | |
197 | }; | |
198 | ||
199 | static const struct soc_enum da7219_dac_softmute_rate = | |
200 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5, DA7219_DAC_SOFTMUTE_RATE_SHIFT, | |
201 | DA7219_DAC_SOFTMUTE_RATE_MAX, | |
202 | da7219_dac_softmute_rate_txt); | |
203 | ||
204 | static const char * const da7219_dac_ng_setup_time_txt[] = { | |
205 | "256 Samples", "512 Samples", "1024 Samples", "2048 Samples" | |
206 | }; | |
207 | ||
208 | static const struct soc_enum da7219_dac_ng_setup_time = | |
209 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
210 | DA7219_DAC_NG_SETUP_TIME_SHIFT, | |
211 | DA7219_DAC_NG_SETUP_TIME_MAX, | |
212 | da7219_dac_ng_setup_time_txt); | |
213 | ||
214 | static const char * const da7219_dac_ng_rampup_txt[] = { | |
215 | "0.22ms/dB", "0.0138ms/dB" | |
216 | }; | |
217 | ||
218 | static const struct soc_enum da7219_dac_ng_rampup_rate = | |
219 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
220 | DA7219_DAC_NG_RAMPUP_RATE_SHIFT, | |
221 | DA7219_DAC_NG_RAMP_RATE_MAX, | |
222 | da7219_dac_ng_rampup_txt); | |
223 | ||
224 | static const char * const da7219_dac_ng_rampdown_txt[] = { | |
225 | "0.88ms/dB", "14.08ms/dB" | |
226 | }; | |
227 | ||
228 | static const struct soc_enum da7219_dac_ng_rampdown_rate = | |
229 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
230 | DA7219_DAC_NG_RAMPDN_RATE_SHIFT, | |
231 | DA7219_DAC_NG_RAMP_RATE_MAX, | |
232 | da7219_dac_ng_rampdown_txt); | |
233 | ||
234 | ||
235 | static const char * const da7219_cp_track_mode_txt[] = { | |
236 | "Largest Volume", "DAC Volume", "Signal Magnitude" | |
237 | }; | |
238 | ||
239 | static const unsigned int da7219_cp_track_mode_val[] = { | |
240 | DA7219_CP_MCHANGE_LARGEST_VOL, DA7219_CP_MCHANGE_DAC_VOL, | |
241 | DA7219_CP_MCHANGE_SIG_MAG | |
242 | }; | |
243 | ||
244 | static const struct soc_enum da7219_cp_track_mode = | |
245 | SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL, DA7219_CP_MCHANGE_SHIFT, | |
246 | DA7219_CP_MCHANGE_REL_MASK, DA7219_CP_MCHANGE_MAX, | |
247 | da7219_cp_track_mode_txt, | |
248 | da7219_cp_track_mode_val); | |
249 | ||
250 | ||
251 | /* | |
252 | * Control Functions | |
253 | */ | |
254 | ||
255 | /* Locked Kcontrol calls */ | |
256 | static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol, | |
257 | struct snd_ctl_elem_value *ucontrol) | |
258 | { | |
259 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
260 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
261 | int ret; | |
262 | ||
263 | mutex_lock(&da7219->lock); | |
264 | ret = snd_soc_get_volsw(kcontrol, ucontrol); | |
265 | mutex_unlock(&da7219->lock); | |
266 | ||
267 | return ret; | |
268 | } | |
269 | ||
270 | static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, | |
271 | struct snd_ctl_elem_value *ucontrol) | |
272 | { | |
273 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
274 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
275 | int ret; | |
276 | ||
277 | mutex_lock(&da7219->lock); | |
278 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
279 | mutex_unlock(&da7219->lock); | |
280 | ||
281 | return ret; | |
282 | } | |
283 | ||
284 | static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, | |
285 | struct snd_ctl_elem_value *ucontrol) | |
286 | { | |
287 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
288 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
289 | int ret; | |
290 | ||
291 | mutex_lock(&da7219->lock); | |
292 | ret = snd_soc_get_enum_double(kcontrol, ucontrol); | |
293 | mutex_unlock(&da7219->lock); | |
294 | ||
295 | return ret; | |
296 | } | |
297 | ||
298 | static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, | |
299 | struct snd_ctl_elem_value *ucontrol) | |
300 | { | |
301 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
302 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
303 | int ret; | |
304 | ||
305 | mutex_lock(&da7219->lock); | |
306 | ret = snd_soc_put_enum_double(kcontrol, ucontrol); | |
307 | mutex_unlock(&da7219->lock); | |
308 | ||
309 | return ret; | |
310 | } | |
311 | ||
312 | /* ALC */ | |
313 | static void da7219_alc_calib(struct snd_soc_codec *codec) | |
314 | { | |
315 | u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl; | |
316 | ||
317 | /* Save current state of mic control register */ | |
318 | mic_ctrl = snd_soc_read(codec, DA7219_MIC_1_CTRL); | |
319 | ||
320 | /* Save current state of input mixer control register */ | |
321 | mixin_ctrl = snd_soc_read(codec, DA7219_MIXIN_L_CTRL); | |
322 | ||
323 | /* Save current state of input ADC control register */ | |
324 | adc_ctrl = snd_soc_read(codec, DA7219_ADC_L_CTRL); | |
325 | ||
326 | /* Enable then Mute MIC PGAs */ | |
327 | snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_EN_MASK, | |
328 | DA7219_MIC_1_AMP_EN_MASK); | |
329 | snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, | |
330 | DA7219_MIC_1_AMP_MUTE_EN_MASK, | |
331 | DA7219_MIC_1_AMP_MUTE_EN_MASK); | |
332 | ||
333 | /* Enable input mixers unmuted */ | |
334 | snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL, | |
335 | DA7219_MIXIN_L_AMP_EN_MASK | | |
336 | DA7219_MIXIN_L_AMP_MUTE_EN_MASK, | |
337 | DA7219_MIXIN_L_AMP_EN_MASK); | |
338 | ||
339 | /* Enable input filters unmuted */ | |
340 | snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, | |
341 | DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK, | |
342 | DA7219_ADC_L_EN_MASK); | |
343 | ||
344 | /* Perform auto calibration */ | |
345 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
346 | DA7219_ALC_AUTO_CALIB_EN_MASK, | |
347 | DA7219_ALC_AUTO_CALIB_EN_MASK); | |
348 | do { | |
349 | calib_ctrl = snd_soc_read(codec, DA7219_ALC_CTRL1); | |
350 | } while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK); | |
351 | ||
352 | /* If auto calibration fails, disable DC offset, hybrid ALC */ | |
353 | if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) { | |
354 | dev_warn(codec->dev, | |
355 | "ALC auto calibration failed with overflow\n"); | |
356 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
357 | DA7219_ALC_OFFSET_EN_MASK | | |
358 | DA7219_ALC_SYNC_MODE_MASK, 0); | |
359 | } else { | |
360 | /* Enable DC offset cancellation, hybrid mode */ | |
361 | snd_soc_update_bits(codec, DA7219_ALC_CTRL1, | |
362 | DA7219_ALC_OFFSET_EN_MASK | | |
363 | DA7219_ALC_SYNC_MODE_MASK, | |
364 | DA7219_ALC_OFFSET_EN_MASK | | |
365 | DA7219_ALC_SYNC_MODE_MASK); | |
366 | } | |
367 | ||
368 | /* Restore input filter control register to original state */ | |
369 | snd_soc_write(codec, DA7219_ADC_L_CTRL, adc_ctrl); | |
370 | ||
371 | /* Restore input mixer control registers to original state */ | |
372 | snd_soc_write(codec, DA7219_MIXIN_L_CTRL, mixin_ctrl); | |
373 | ||
374 | /* Restore MIC control registers to original states */ | |
375 | snd_soc_write(codec, DA7219_MIC_1_CTRL, mic_ctrl); | |
376 | } | |
377 | ||
378 | static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol, | |
379 | struct snd_ctl_elem_value *ucontrol) | |
380 | { | |
381 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
382 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
383 | int ret; | |
384 | ||
385 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
386 | ||
387 | /* | |
388 | * If ALC in operation and value of control has been updated, | |
389 | * make sure calibrated offsets are updated. | |
390 | */ | |
391 | if ((ret == 1) && (da7219->alc_en)) | |
392 | da7219_alc_calib(codec); | |
393 | ||
394 | return ret; | |
395 | } | |
396 | ||
397 | static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol, | |
398 | struct snd_ctl_elem_value *ucontrol) | |
399 | { | |
400 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
401 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
402 | ||
403 | ||
404 | /* Force ALC offset calibration if enabling ALC */ | |
405 | if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) { | |
406 | da7219_alc_calib(codec); | |
c5cff89b | 407 | da7219->alc_en = true; |
6d817c0e AT |
408 | } else { |
409 | da7219->alc_en = false; | |
410 | } | |
411 | ||
412 | return snd_soc_put_volsw(kcontrol, ucontrol); | |
413 | } | |
414 | ||
415 | /* ToneGen */ | |
416 | static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol, | |
417 | struct snd_ctl_elem_value *ucontrol) | |
418 | { | |
419 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
420 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
421 | struct soc_mixer_control *mixer_ctrl = | |
422 | (struct soc_mixer_control *) kcontrol->private_value; | |
423 | unsigned int reg = mixer_ctrl->reg; | |
424 | u16 val; | |
425 | int ret; | |
426 | ||
427 | mutex_lock(&da7219->lock); | |
428 | ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val)); | |
429 | mutex_unlock(&da7219->lock); | |
430 | ||
431 | if (ret) | |
432 | return ret; | |
433 | ||
434 | /* | |
435 | * Frequency value spans two 8-bit registers, lower then upper byte. | |
436 | * Therefore we need to convert to host endianness here. | |
437 | */ | |
438 | ucontrol->value.integer.value[0] = le16_to_cpu(val); | |
439 | ||
440 | return 0; | |
441 | } | |
442 | ||
443 | static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, | |
444 | struct snd_ctl_elem_value *ucontrol) | |
445 | { | |
446 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
447 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
448 | struct soc_mixer_control *mixer_ctrl = | |
449 | (struct soc_mixer_control *) kcontrol->private_value; | |
450 | unsigned int reg = mixer_ctrl->reg; | |
451 | u16 val; | |
452 | int ret; | |
453 | ||
454 | /* | |
455 | * Frequency value spans two 8-bit registers, lower then upper byte. | |
456 | * Therefore we need to convert to little endian here to align with | |
457 | * HW registers. | |
458 | */ | |
459 | val = cpu_to_le16(ucontrol->value.integer.value[0]); | |
460 | ||
461 | mutex_lock(&da7219->lock); | |
462 | ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val)); | |
463 | mutex_unlock(&da7219->lock); | |
464 | ||
465 | return ret; | |
466 | } | |
467 | ||
468 | ||
469 | /* | |
470 | * KControls | |
471 | */ | |
472 | ||
473 | static const struct snd_kcontrol_new da7219_snd_controls[] = { | |
474 | /* Mics */ | |
475 | SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN, | |
476 | DA7219_MIC_1_AMP_GAIN_SHIFT, DA7219_MIC_1_AMP_GAIN_MAX, | |
477 | DA7219_NO_INVERT, da7219_mic_gain_tlv), | |
478 | SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL, | |
479 | DA7219_MIC_1_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
480 | DA7219_INVERT), | |
481 | ||
482 | /* Mixer Input */ | |
483 | SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN, | |
484 | DA7219_MIXIN_L_AMP_GAIN_SHIFT, | |
485 | DA7219_MIXIN_L_AMP_GAIN_MAX, DA7219_NO_INVERT, | |
486 | snd_soc_get_volsw, da7219_mixin_gain_put, | |
487 | da7219_mixin_gain_tlv), | |
488 | SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL, | |
489 | DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
490 | DA7219_INVERT), | |
491 | SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL, | |
492 | DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
493 | DA7219_NO_INVERT), | |
494 | SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL, | |
495 | DA7219_MIXIN_L_AMP_ZC_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
496 | DA7219_NO_INVERT), | |
497 | ||
498 | /* ADC */ | |
499 | SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN, | |
500 | DA7219_ADC_L_DIGITAL_GAIN_SHIFT, | |
501 | DA7219_ADC_L_DIGITAL_GAIN_MAX, DA7219_NO_INVERT, | |
502 | da7219_adc_dig_gain_tlv), | |
503 | SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL, | |
504 | DA7219_ADC_L_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
505 | DA7219_INVERT), | |
506 | SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL, | |
507 | DA7219_ADC_L_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
508 | DA7219_NO_INVERT), | |
509 | ||
510 | /* ALC */ | |
511 | SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate), | |
512 | SOC_ENUM("ALC Release Rate", da7219_alc_release_rate), | |
513 | SOC_ENUM("ALC Hold Time", da7219_alc_hold_time), | |
514 | SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate), | |
515 | SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate), | |
516 | SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE, | |
517 | DA7219_ALC_NOISE_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
518 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
519 | SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN, | |
520 | DA7219_ALC_THRESHOLD_MIN_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
521 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
522 | SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX, | |
523 | DA7219_ALC_THRESHOLD_MAX_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
524 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
525 | SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS, | |
526 | DA7219_ALC_ATTEN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX, | |
527 | DA7219_NO_INVERT, da7219_alc_gain_tlv), | |
528 | SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS, | |
529 | DA7219_ALC_GAIN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX, | |
530 | DA7219_NO_INVERT, da7219_alc_gain_tlv), | |
531 | SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS, | |
532 | DA7219_ALC_ANA_GAIN_MIN_SHIFT, | |
533 | DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX, | |
534 | DA7219_NO_INVERT, da7219_alc_ana_gain_tlv), | |
535 | SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS, | |
536 | DA7219_ALC_ANA_GAIN_MAX_SHIFT, | |
537 | DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX, | |
538 | DA7219_NO_INVERT, da7219_alc_ana_gain_tlv), | |
539 | SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step), | |
540 | SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL, | |
541 | DA7219_ALC_ANTIPCLIP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
542 | DA7219_NO_INVERT), | |
543 | SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1, DA7219_ALC_EN_SHIFT, | |
544 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT, | |
545 | snd_soc_get_volsw, da7219_alc_sw_put), | |
546 | ||
547 | /* Input High-Pass Filters */ | |
548 | SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode), | |
549 | SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner), | |
550 | SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner), | |
551 | ||
552 | /* Sidetone Filter */ | |
553 | SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN, | |
554 | DA7219_SIDETONE_GAIN_SHIFT, DA7219_SIDETONE_GAIN_MAX, | |
555 | DA7219_NO_INVERT, da7219_sidetone_gain_tlv), | |
556 | SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL, | |
557 | DA7219_SIDETONE_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
558 | DA7219_INVERT), | |
559 | ||
560 | /* Tone Generator */ | |
561 | SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2, | |
562 | DA7219_TONE_GEN_GAIN_SHIFT, DA7219_TONE_GEN_GAIN_MAX, | |
563 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
564 | da7219_volsw_locked_put, da7219_tonegen_gain_tlv), | |
565 | SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key, | |
566 | da7219_enum_locked_get, da7219_enum_locked_put), | |
567 | SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1, | |
568 | DA7219_DTMF_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
569 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
570 | da7219_volsw_locked_put), | |
571 | SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel, | |
572 | da7219_enum_locked_get, da7219_enum_locked_put), | |
573 | SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L, | |
574 | DA7219_FREQ1_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT, | |
575 | da7219_tonegen_freq_get, da7219_tonegen_freq_put), | |
576 | SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L, | |
577 | DA7219_FREQ2_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT, | |
578 | da7219_tonegen_freq_get, da7219_tonegen_freq_put), | |
579 | SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER, | |
580 | DA7219_BEEP_ON_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX, | |
581 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
582 | da7219_volsw_locked_put), | |
583 | SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER, | |
584 | DA7219_BEEP_OFF_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX, | |
585 | DA7219_NO_INVERT), | |
586 | ||
587 | /* Gain ramping */ | |
588 | SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate), | |
589 | ||
590 | /* DAC High-Pass Filter */ | |
591 | SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode, | |
592 | da7219_enum_locked_get, da7219_enum_locked_put), | |
593 | SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner), | |
594 | SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner), | |
595 | ||
596 | /* DAC 5-Band Equaliser */ | |
597 | SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2, | |
598 | DA7219_DAC_EQ_BAND1_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
599 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
600 | SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2, | |
601 | DA7219_DAC_EQ_BAND2_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
602 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
603 | SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3, | |
604 | DA7219_DAC_EQ_BAND3_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
605 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
606 | SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3, | |
607 | DA7219_DAC_EQ_BAND4_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
608 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
609 | SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4, | |
610 | DA7219_DAC_EQ_BAND5_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
611 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
612 | SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4, | |
613 | DA7219_DAC_EQ_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
614 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
615 | da7219_volsw_locked_put), | |
616 | ||
617 | /* DAC Softmute */ | |
618 | SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate), | |
619 | SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5, | |
620 | DA7219_DAC_SOFTMUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
621 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
622 | da7219_volsw_locked_put), | |
623 | ||
624 | /* DAC Noise Gate */ | |
625 | SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time), | |
626 | SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate), | |
627 | SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate), | |
628 | SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH, | |
629 | DA7219_DAC_NG_OFF_THRESHOLD_SHIFT, | |
630 | DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT, | |
631 | da7219_dac_ng_threshold_tlv), | |
632 | SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH, | |
633 | DA7219_DAC_NG_ON_THRESHOLD_SHIFT, | |
634 | DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT, | |
635 | da7219_dac_ng_threshold_tlv), | |
636 | SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL, DA7219_DAC_NG_EN_SHIFT, | |
637 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
638 | ||
639 | /* DACs */ | |
640 | SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN, | |
641 | DA7219_DAC_R_GAIN, DA7219_DAC_L_DIGITAL_GAIN_SHIFT, | |
642 | DA7219_DAC_DIGITAL_GAIN_MAX, DA7219_NO_INVERT, | |
643 | da7219_volsw_locked_get, da7219_volsw_locked_put, | |
644 | da7219_dac_dig_gain_tlv), | |
645 | SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL, | |
646 | DA7219_DAC_R_CTRL, DA7219_DAC_L_MUTE_EN_SHIFT, | |
647 | DA7219_SWITCH_EN_MAX, DA7219_INVERT, | |
648 | da7219_volsw_locked_get, da7219_volsw_locked_put), | |
649 | SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL, | |
650 | DA7219_DAC_R_CTRL, DA7219_DAC_L_RAMP_EN_SHIFT, | |
651 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
652 | ||
653 | /* CP */ | |
654 | SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode), | |
655 | SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1, | |
656 | DA7219_CP_THRESH_VDD2_SHIFT, DA7219_CP_THRESH_VDD2_MAX, | |
657 | DA7219_NO_INVERT), | |
658 | ||
659 | /* Headphones */ | |
660 | SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN, | |
661 | DA7219_HP_R_GAIN, DA7219_HP_L_AMP_GAIN_SHIFT, | |
662 | DA7219_HP_AMP_GAIN_MAX, DA7219_NO_INVERT, | |
663 | da7219_volsw_locked_get, da7219_volsw_locked_put, | |
664 | da7219_hp_gain_tlv), | |
665 | SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL, DA7219_HP_R_CTRL, | |
666 | DA7219_HP_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
667 | DA7219_INVERT, da7219_volsw_locked_get, | |
668 | da7219_volsw_locked_put), | |
669 | SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL, | |
670 | DA7219_HP_R_CTRL, DA7219_HP_L_AMP_RAMP_EN_SHIFT, | |
671 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
672 | SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL, | |
673 | DA7219_HP_R_CTRL, DA7219_HP_L_AMP_ZC_EN_SHIFT, | |
674 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
675 | }; | |
676 | ||
677 | ||
678 | /* | |
679 | * DAPM Mux Controls | |
680 | */ | |
681 | ||
682 | static const char * const da7219_out_sel_txt[] = { | |
683 | "ADC", "Tone Generator", "DAIL", "DAIR" | |
684 | }; | |
685 | ||
686 | static const struct soc_enum da7219_out_dail_sel = | |
687 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI, | |
688 | DA7219_DAI_L_SRC_SHIFT, | |
689 | DA7219_OUT_SRC_MAX, | |
690 | da7219_out_sel_txt); | |
691 | ||
692 | static const struct snd_kcontrol_new da7219_out_dail_sel_mux = | |
693 | SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel); | |
694 | ||
695 | static const struct soc_enum da7219_out_dair_sel = | |
696 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI, | |
697 | DA7219_DAI_R_SRC_SHIFT, | |
698 | DA7219_OUT_SRC_MAX, | |
699 | da7219_out_sel_txt); | |
700 | ||
701 | static const struct snd_kcontrol_new da7219_out_dair_sel_mux = | |
702 | SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel); | |
703 | ||
704 | static const struct soc_enum da7219_out_dacl_sel = | |
705 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC, | |
706 | DA7219_DAC_L_SRC_SHIFT, | |
707 | DA7219_OUT_SRC_MAX, | |
708 | da7219_out_sel_txt); | |
709 | ||
710 | static const struct snd_kcontrol_new da7219_out_dacl_sel_mux = | |
711 | SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel); | |
712 | ||
713 | static const struct soc_enum da7219_out_dacr_sel = | |
714 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC, | |
715 | DA7219_DAC_R_SRC_SHIFT, | |
716 | DA7219_OUT_SRC_MAX, | |
717 | da7219_out_sel_txt); | |
718 | ||
719 | static const struct snd_kcontrol_new da7219_out_dacr_sel_mux = | |
720 | SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel); | |
721 | ||
722 | ||
723 | /* | |
724 | * DAPM Mixer Controls | |
725 | */ | |
726 | ||
727 | static const struct snd_kcontrol_new da7219_mixin_controls[] = { | |
728 | SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT, | |
729 | DA7219_MIXIN_L_MIX_SELECT_SHIFT, | |
730 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
731 | }; | |
732 | ||
733 | static const struct snd_kcontrol_new da7219_mixout_l_controls[] = { | |
734 | SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT, | |
735 | DA7219_MIXOUT_L_MIX_SELECT_SHIFT, | |
736 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
737 | }; | |
738 | ||
739 | static const struct snd_kcontrol_new da7219_mixout_r_controls[] = { | |
740 | SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT, | |
741 | DA7219_MIXOUT_R_MIX_SELECT_SHIFT, | |
742 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
743 | }; | |
744 | ||
745 | #define DA7219_DMIX_ST_CTRLS(reg) \ | |
746 | SOC_DAPM_SINGLE("Out FilterL Switch", reg, \ | |
747 | DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \ | |
748 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \ | |
749 | SOC_DAPM_SINGLE("Out FilterR Switch", reg, \ | |
750 | DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \ | |
751 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \ | |
752 | SOC_DAPM_SINGLE("Sidetone Switch", reg, \ | |
753 | DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \ | |
754 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \ | |
755 | ||
756 | static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = { | |
757 | DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L), | |
758 | }; | |
759 | ||
760 | static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = { | |
761 | DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R), | |
762 | }; | |
763 | ||
764 | ||
765 | /* | |
766 | * DAPM Events | |
767 | */ | |
768 | ||
769 | static int da7219_dai_event(struct snd_soc_dapm_widget *w, | |
770 | struct snd_kcontrol *kcontrol, int event) | |
771 | { | |
772 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
773 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
774 | u8 pll_ctrl, pll_status; | |
775 | int i = 0; | |
776 | bool srm_lock = false; | |
777 | ||
778 | switch (event) { | |
779 | case SND_SOC_DAPM_PRE_PMU: | |
780 | if (da7219->master) | |
781 | /* Enable DAI clks for master mode */ | |
782 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
783 | DA7219_DAI_CLK_EN_MASK, | |
784 | DA7219_DAI_CLK_EN_MASK); | |
785 | ||
786 | /* PC synchronised to DAI */ | |
787 | snd_soc_update_bits(codec, DA7219_PC_COUNT, | |
788 | DA7219_PC_FREERUN_MASK, 0); | |
789 | ||
790 | /* Slave mode, if SRM not enabled no need for status checks */ | |
791 | pll_ctrl = snd_soc_read(codec, DA7219_PLL_CTRL); | |
792 | if ((pll_ctrl & DA7219_PLL_MODE_MASK) != DA7219_PLL_MODE_SRM) | |
793 | return 0; | |
794 | ||
795 | /* Check SRM has locked */ | |
796 | do { | |
797 | pll_status = snd_soc_read(codec, DA7219_PLL_SRM_STS); | |
798 | if (pll_status & DA7219_PLL_SRM_STS_SRM_LOCK) { | |
799 | srm_lock = true; | |
800 | } else { | |
801 | ++i; | |
802 | msleep(50); | |
803 | } | |
a56a5698 | 804 | } while ((i < DA7219_SRM_CHECK_RETRIES) && (!srm_lock)); |
6d817c0e AT |
805 | |
806 | if (!srm_lock) | |
807 | dev_warn(codec->dev, "SRM failed to lock\n"); | |
808 | ||
809 | return 0; | |
810 | case SND_SOC_DAPM_POST_PMD: | |
811 | /* PC free-running */ | |
812 | snd_soc_update_bits(codec, DA7219_PC_COUNT, | |
813 | DA7219_PC_FREERUN_MASK, | |
814 | DA7219_PC_FREERUN_MASK); | |
815 | ||
816 | /* Disable DAI clks if in master mode */ | |
817 | if (da7219->master) | |
818 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
819 | DA7219_DAI_CLK_EN_MASK, 0); | |
820 | return 0; | |
821 | default: | |
822 | return -EINVAL; | |
823 | } | |
824 | } | |
825 | ||
86834511 AT |
826 | static int da7219_settling_event(struct snd_soc_dapm_widget *w, |
827 | struct snd_kcontrol *kcontrol, int event) | |
828 | { | |
829 | switch (event) { | |
830 | case SND_SOC_DAPM_POST_PMU: | |
831 | case SND_SOC_DAPM_POST_PMD: | |
832 | msleep(DA7219_SETTLING_DELAY); | |
833 | break; | |
834 | default: | |
835 | break; | |
836 | } | |
837 | ||
838 | return 0; | |
839 | } | |
840 | ||
841 | static int da7219_mixout_event(struct snd_soc_dapm_widget *w, | |
842 | struct snd_kcontrol *kcontrol, int event) | |
843 | { | |
844 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
845 | u8 hp_ctrl, min_gain_mask; | |
846 | ||
847 | switch (w->reg) { | |
848 | case DA7219_MIXOUT_L_CTRL: | |
849 | hp_ctrl = DA7219_HP_L_CTRL; | |
850 | min_gain_mask = DA7219_HP_L_AMP_MIN_GAIN_EN_MASK; | |
851 | break; | |
852 | case DA7219_MIXOUT_R_CTRL: | |
853 | hp_ctrl = DA7219_HP_R_CTRL; | |
854 | min_gain_mask = DA7219_HP_R_AMP_MIN_GAIN_EN_MASK; | |
855 | break; | |
856 | default: | |
857 | return -EINVAL; | |
858 | } | |
859 | ||
860 | switch (event) { | |
861 | case SND_SOC_DAPM_PRE_PMD: | |
862 | /* Enable minimum gain on HP to avoid pops */ | |
863 | snd_soc_update_bits(codec, hp_ctrl, min_gain_mask, | |
864 | min_gain_mask); | |
865 | ||
866 | msleep(DA7219_MIN_GAIN_DELAY); | |
867 | ||
868 | break; | |
869 | case SND_SOC_DAPM_POST_PMU: | |
870 | /* Remove minimum gain on HP */ | |
871 | snd_soc_update_bits(codec, hp_ctrl, min_gain_mask, 0); | |
872 | ||
873 | break; | |
874 | } | |
875 | ||
876 | return 0; | |
877 | } | |
878 | ||
879 | static int da7219_gain_ramp_event(struct snd_soc_dapm_widget *w, | |
880 | struct snd_kcontrol *kcontrol, int event) | |
881 | { | |
882 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
883 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
884 | ||
885 | switch (event) { | |
886 | case SND_SOC_DAPM_PRE_PMU: | |
887 | case SND_SOC_DAPM_PRE_PMD: | |
888 | /* Ensure nominal gain ramping for DAPM sequence */ | |
889 | da7219->gain_ramp_ctrl = | |
890 | snd_soc_read(codec, DA7219_GAIN_RAMP_CTRL); | |
891 | snd_soc_write(codec, DA7219_GAIN_RAMP_CTRL, | |
892 | DA7219_GAIN_RAMP_RATE_NOMINAL); | |
893 | break; | |
894 | case SND_SOC_DAPM_POST_PMU: | |
895 | case SND_SOC_DAPM_POST_PMD: | |
896 | /* Restore previous gain ramp settings */ | |
897 | snd_soc_write(codec, DA7219_GAIN_RAMP_CTRL, | |
898 | da7219->gain_ramp_ctrl); | |
899 | break; | |
900 | } | |
901 | ||
902 | return 0; | |
903 | } | |
904 | ||
6d817c0e AT |
905 | |
906 | /* | |
907 | * DAPM Widgets | |
908 | */ | |
909 | ||
910 | static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = { | |
911 | /* Input Supplies */ | |
912 | SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL, | |
913 | DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT, | |
914 | NULL, 0), | |
915 | ||
916 | /* Inputs */ | |
917 | SND_SOC_DAPM_INPUT("MIC"), | |
918 | ||
919 | /* Input PGAs */ | |
920 | SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL, | |
921 | DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
922 | NULL, 0), | |
923 | SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL, | |
924 | DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
925 | NULL, 0), | |
926 | ||
927 | /* Input Filters */ | |
928 | SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT, | |
929 | DA7219_NO_INVERT), | |
930 | ||
931 | /* Tone Generator */ | |
932 | SND_SOC_DAPM_SIGGEN("TONE"), | |
933 | SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1, | |
934 | DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0), | |
935 | ||
936 | /* Sidetone Input */ | |
937 | SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL, | |
938 | DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT), | |
939 | ||
940 | /* Input Mixer Supply */ | |
941 | SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL, | |
942 | DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT, | |
943 | NULL, 0), | |
944 | ||
945 | /* Input Mixer */ | |
946 | SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0, | |
947 | da7219_mixin_controls, | |
948 | ARRAY_SIZE(da7219_mixin_controls)), | |
949 | ||
950 | /* Input Muxes */ | |
951 | SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0, | |
952 | &da7219_out_dail_sel_mux), | |
953 | SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0, | |
954 | &da7219_out_dair_sel_mux), | |
955 | ||
956 | /* DAI Supply */ | |
957 | SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT, | |
958 | DA7219_NO_INVERT, da7219_dai_event, | |
959 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
960 | ||
961 | /* DAI */ | |
d64b5bf5 SB |
962 | SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7219_DAI_TDM_CTRL, |
963 | DA7219_DAI_OE_SHIFT, DA7219_NO_INVERT), | |
6d817c0e AT |
964 | SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0), |
965 | ||
966 | /* Output Muxes */ | |
967 | SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0, | |
968 | &da7219_out_dacl_sel_mux), | |
969 | SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0, | |
970 | &da7219_out_dacr_sel_mux), | |
971 | ||
972 | /* Output Mixers */ | |
973 | SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0, | |
974 | da7219_mixout_l_controls, | |
975 | ARRAY_SIZE(da7219_mixout_l_controls)), | |
976 | SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0, | |
977 | da7219_mixout_r_controls, | |
978 | ARRAY_SIZE(da7219_mixout_r_controls)), | |
979 | ||
980 | /* Sidetone Mixers */ | |
981 | SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0, | |
982 | da7219_st_out_filtl_mix_controls, | |
983 | ARRAY_SIZE(da7219_st_out_filtl_mix_controls)), | |
984 | SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, | |
985 | 0, da7219_st_out_filtr_mix_controls, | |
986 | ARRAY_SIZE(da7219_st_out_filtr_mix_controls)), | |
987 | ||
988 | /* DACs */ | |
86834511 AT |
989 | SND_SOC_DAPM_DAC_E("DACL", NULL, DA7219_DAC_L_CTRL, |
990 | DA7219_DAC_L_EN_SHIFT, DA7219_NO_INVERT, | |
991 | da7219_settling_event, | |
992 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
993 | SND_SOC_DAPM_DAC_E("DACR", NULL, DA7219_DAC_R_CTRL, | |
994 | DA7219_DAC_R_EN_SHIFT, DA7219_NO_INVERT, | |
995 | da7219_settling_event, | |
996 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
6d817c0e AT |
997 | |
998 | /* Output PGAs */ | |
86834511 AT |
999 | SND_SOC_DAPM_PGA_E("Mixout Left PGA", DA7219_MIXOUT_L_CTRL, |
1000 | DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
1001 | NULL, 0, da7219_mixout_event, | |
1002 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
1003 | SND_SOC_DAPM_PGA_E("Mixout Right PGA", DA7219_MIXOUT_R_CTRL, | |
1004 | DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
1005 | NULL, 0, da7219_mixout_event, | |
1006 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
1007 | SND_SOC_DAPM_SUPPLY_S("Headphone Left PGA", 1, DA7219_HP_L_CTRL, | |
1008 | DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
1009 | da7219_settling_event, | |
1010 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1011 | SND_SOC_DAPM_SUPPLY_S("Headphone Right PGA", 1, DA7219_HP_R_CTRL, | |
1012 | DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
1013 | da7219_settling_event, | |
1014 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
6d817c0e AT |
1015 | |
1016 | /* Output Supplies */ | |
86834511 AT |
1017 | SND_SOC_DAPM_SUPPLY_S("Charge Pump", 0, DA7219_CP_CTRL, |
1018 | DA7219_CP_EN_SHIFT, DA7219_NO_INVERT, | |
1019 | da7219_settling_event, | |
1020 | SND_SOC_DAPM_POST_PMU), | |
6d817c0e AT |
1021 | |
1022 | /* Outputs */ | |
1023 | SND_SOC_DAPM_OUTPUT("HPL"), | |
1024 | SND_SOC_DAPM_OUTPUT("HPR"), | |
86834511 AT |
1025 | |
1026 | /* Pre/Post Power */ | |
1027 | SND_SOC_DAPM_PRE("Pre Power Gain Ramp", da7219_gain_ramp_event), | |
1028 | SND_SOC_DAPM_POST("Post Power Gain Ramp", da7219_gain_ramp_event), | |
6d817c0e AT |
1029 | }; |
1030 | ||
1031 | ||
1032 | /* | |
1033 | * DAPM Mux Routes | |
1034 | */ | |
1035 | ||
1036 | #define DA7219_OUT_DAI_MUX_ROUTES(name) \ | |
1037 | {name, "ADC", "Mixer In"}, \ | |
1038 | {name, "Tone Generator", "Tone Generator"}, \ | |
1039 | {name, "DAIL", "DAIOUT"}, \ | |
1040 | {name, "DAIR", "DAIOUT"} | |
1041 | ||
1042 | #define DA7219_OUT_DAC_MUX_ROUTES(name) \ | |
1043 | {name, "ADC", "Mixer In"}, \ | |
1044 | {name, "Tone Generator", "Tone Generator"}, \ | |
1045 | {name, "DAIL", "DAIIN"}, \ | |
1046 | {name, "DAIR", "DAIIN"} | |
1047 | ||
1048 | /* | |
1049 | * DAPM Mixer Routes | |
1050 | */ | |
1051 | ||
1052 | #define DA7219_DMIX_ST_ROUTES(name) \ | |
1053 | {name, "Out FilterL Switch", "Mixer Out FilterL"}, \ | |
1054 | {name, "Out FilterR Switch", "Mixer Out FilterR"}, \ | |
1055 | {name, "Sidetone Switch", "Sidetone Filter"} | |
1056 | ||
1057 | ||
1058 | /* | |
1059 | * DAPM audio route definition | |
1060 | */ | |
1061 | ||
1062 | static const struct snd_soc_dapm_route da7219_audio_map[] = { | |
1063 | /* Input paths */ | |
1064 | {"MIC", NULL, "Mic Bias"}, | |
1065 | {"Mic PGA", NULL, "MIC"}, | |
1066 | {"Mixin PGA", NULL, "Mic PGA"}, | |
1067 | {"ADC", NULL, "Mixin PGA"}, | |
1068 | ||
6d817c0e AT |
1069 | {"Mixer In", NULL, "Mixer In Supply"}, |
1070 | {"Mixer In", "Mic Switch", "ADC"}, | |
1071 | ||
fdd50a80 AT |
1072 | {"Sidetone Filter", NULL, "Mixer In"}, |
1073 | ||
6d817c0e AT |
1074 | {"Tone Generator", NULL, "TONE"}, |
1075 | ||
1076 | DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"), | |
1077 | DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"), | |
1078 | ||
1079 | {"DAIOUT", NULL, "Out DAIL Mux"}, | |
1080 | {"DAIOUT", NULL, "Out DAIR Mux"}, | |
1081 | {"DAIOUT", NULL, "DAI"}, | |
1082 | ||
1083 | /* Output paths */ | |
1084 | {"DAIIN", NULL, "DAI"}, | |
1085 | ||
1086 | DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"), | |
1087 | DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"), | |
1088 | ||
1089 | {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"}, | |
1090 | {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"}, | |
1091 | ||
1092 | DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"), | |
1093 | DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"), | |
1094 | ||
1095 | {"DACL", NULL, "ST Mixer Out FilterL"}, | |
1096 | {"DACR", NULL, "ST Mixer Out FilterR"}, | |
1097 | ||
1098 | {"Mixout Left PGA", NULL, "DACL"}, | |
1099 | {"Mixout Right PGA", NULL, "DACR"}, | |
1100 | ||
86834511 AT |
1101 | {"HPL", NULL, "Mixout Left PGA"}, |
1102 | {"HPR", NULL, "Mixout Right PGA"}, | |
6d817c0e AT |
1103 | |
1104 | {"HPL", NULL, "Headphone Left PGA"}, | |
1105 | {"HPR", NULL, "Headphone Right PGA"}, | |
1106 | ||
1107 | {"HPL", NULL, "Charge Pump"}, | |
1108 | {"HPR", NULL, "Charge Pump"}, | |
1109 | }; | |
1110 | ||
1111 | ||
1112 | /* | |
1113 | * DAI operations | |
1114 | */ | |
1115 | ||
1116 | static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1117 | int clk_id, unsigned int freq, int dir) | |
1118 | { | |
1119 | struct snd_soc_codec *codec = codec_dai->codec; | |
1120 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1121 | int ret = 0; | |
1122 | ||
1123 | if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) | |
1124 | return 0; | |
1125 | ||
fb137ba6 | 1126 | if ((freq < 2000000) || (freq > 54000000)) { |
6d817c0e AT |
1127 | dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", |
1128 | freq); | |
1129 | return -EINVAL; | |
1130 | } | |
1131 | ||
1132 | switch (clk_id) { | |
1133 | case DA7219_CLKSRC_MCLK_SQR: | |
1134 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1135 | DA7219_PLL_MCLK_SQR_EN_MASK, | |
1136 | DA7219_PLL_MCLK_SQR_EN_MASK); | |
1137 | break; | |
1138 | case DA7219_CLKSRC_MCLK: | |
1139 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1140 | DA7219_PLL_MCLK_SQR_EN_MASK, 0); | |
1141 | break; | |
1142 | default: | |
1143 | dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); | |
1144 | return -EINVAL; | |
1145 | } | |
1146 | ||
1147 | da7219->clk_src = clk_id; | |
1148 | ||
1149 | if (da7219->mclk) { | |
1150 | freq = clk_round_rate(da7219->mclk, freq); | |
1151 | ret = clk_set_rate(da7219->mclk, freq); | |
1152 | if (ret) { | |
1153 | dev_err(codec_dai->dev, "Failed to set clock rate %d\n", | |
1154 | freq); | |
1155 | return ret; | |
1156 | } | |
1157 | } | |
1158 | ||
1159 | da7219->mclk_rate = freq; | |
1160 | ||
1161 | return 0; | |
1162 | } | |
1163 | ||
1164 | static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, | |
1165 | int source, unsigned int fref, unsigned int fout) | |
1166 | { | |
1167 | struct snd_soc_codec *codec = codec_dai->codec; | |
1168 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1169 | ||
1170 | u8 pll_ctrl, indiv_bits, indiv; | |
1171 | u8 pll_frac_top, pll_frac_bot, pll_integer; | |
1172 | u32 freq_ref; | |
1173 | u64 frac_div; | |
1174 | ||
501f72e9 AT |
1175 | /* Verify 2MHz - 54MHz MCLK provided, and set input divider */ |
1176 | if (da7219->mclk_rate < 2000000) { | |
6d817c0e AT |
1177 | dev_err(codec->dev, "PLL input clock %d below valid range\n", |
1178 | da7219->mclk_rate); | |
1179 | return -EINVAL; | |
63a450aa AT |
1180 | } else if (da7219->mclk_rate <= 4500000) { |
1181 | indiv_bits = DA7219_PLL_INDIV_2_TO_4_5_MHZ; | |
1182 | indiv = DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL; | |
1183 | } else if (da7219->mclk_rate <= 9000000) { | |
1184 | indiv_bits = DA7219_PLL_INDIV_4_5_TO_9_MHZ; | |
1185 | indiv = DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL; | |
1186 | } else if (da7219->mclk_rate <= 18000000) { | |
1187 | indiv_bits = DA7219_PLL_INDIV_9_TO_18_MHZ; | |
1188 | indiv = DA7219_PLL_INDIV_9_TO_18_MHZ_VAL; | |
1189 | } else if (da7219->mclk_rate <= 36000000) { | |
1190 | indiv_bits = DA7219_PLL_INDIV_18_TO_36_MHZ; | |
1191 | indiv = DA7219_PLL_INDIV_18_TO_36_MHZ_VAL; | |
6d817c0e | 1192 | } else if (da7219->mclk_rate <= 54000000) { |
63a450aa AT |
1193 | indiv_bits = DA7219_PLL_INDIV_36_TO_54_MHZ; |
1194 | indiv = DA7219_PLL_INDIV_36_TO_54_MHZ_VAL; | |
6d817c0e AT |
1195 | } else { |
1196 | dev_err(codec->dev, "PLL input clock %d above valid range\n", | |
1197 | da7219->mclk_rate); | |
1198 | return -EINVAL; | |
1199 | } | |
1200 | freq_ref = (da7219->mclk_rate / indiv); | |
1201 | pll_ctrl = indiv_bits; | |
1202 | ||
1203 | /* Configure PLL */ | |
1204 | switch (source) { | |
1205 | case DA7219_SYSCLK_MCLK: | |
1206 | pll_ctrl |= DA7219_PLL_MODE_BYPASS; | |
1207 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1208 | DA7219_PLL_INDIV_MASK | | |
1209 | DA7219_PLL_MODE_MASK, pll_ctrl); | |
1210 | return 0; | |
1211 | case DA7219_SYSCLK_PLL: | |
1212 | pll_ctrl |= DA7219_PLL_MODE_NORMAL; | |
1213 | break; | |
1214 | case DA7219_SYSCLK_PLL_SRM: | |
1215 | pll_ctrl |= DA7219_PLL_MODE_SRM; | |
1216 | break; | |
6d817c0e AT |
1217 | default: |
1218 | dev_err(codec->dev, "Invalid PLL config\n"); | |
1219 | return -EINVAL; | |
1220 | } | |
1221 | ||
1222 | /* Calculate dividers for PLL */ | |
1223 | pll_integer = fout / freq_ref; | |
1224 | frac_div = (u64)(fout % freq_ref) * 8192ULL; | |
1225 | do_div(frac_div, freq_ref); | |
1226 | pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK; | |
1227 | pll_frac_bot = (frac_div) & DA7219_BYTE_MASK; | |
1228 | ||
1229 | /* Write PLL config & dividers */ | |
1230 | snd_soc_write(codec, DA7219_PLL_FRAC_TOP, pll_frac_top); | |
1231 | snd_soc_write(codec, DA7219_PLL_FRAC_BOT, pll_frac_bot); | |
1232 | snd_soc_write(codec, DA7219_PLL_INTEGER, pll_integer); | |
1233 | snd_soc_update_bits(codec, DA7219_PLL_CTRL, | |
1234 | DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK, | |
1235 | pll_ctrl); | |
1236 | ||
1237 | return 0; | |
1238 | } | |
1239 | ||
1240 | static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) | |
1241 | { | |
1242 | struct snd_soc_codec *codec = codec_dai->codec; | |
1243 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1244 | u8 dai_clk_mode = 0, dai_ctrl = 0; | |
1245 | ||
1246 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1247 | case SND_SOC_DAIFMT_CBM_CFM: | |
1248 | da7219->master = true; | |
1249 | break; | |
1250 | case SND_SOC_DAIFMT_CBS_CFS: | |
1251 | da7219->master = false; | |
1252 | break; | |
1253 | default: | |
1254 | return -EINVAL; | |
1255 | } | |
1256 | ||
4acfa36b AT |
1257 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
1258 | case SND_SOC_DAIFMT_I2S: | |
1259 | case SND_SOC_DAIFMT_LEFT_J: | |
1260 | case SND_SOC_DAIFMT_RIGHT_J: | |
1261 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1262 | case SND_SOC_DAIFMT_NB_NF: | |
1263 | break; | |
1264 | case SND_SOC_DAIFMT_NB_IF: | |
1265 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV; | |
1266 | break; | |
1267 | case SND_SOC_DAIFMT_IB_NF: | |
1268 | dai_clk_mode |= DA7219_DAI_CLK_POL_INV; | |
1269 | break; | |
1270 | case SND_SOC_DAIFMT_IB_IF: | |
1271 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV | | |
1272 | DA7219_DAI_CLK_POL_INV; | |
1273 | break; | |
1274 | default: | |
1275 | return -EINVAL; | |
1276 | } | |
6d817c0e | 1277 | break; |
4acfa36b AT |
1278 | case SND_SOC_DAIFMT_DSP_B: |
1279 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1280 | case SND_SOC_DAIFMT_NB_NF: | |
1281 | dai_clk_mode |= DA7219_DAI_CLK_POL_INV; | |
1282 | break; | |
1283 | case SND_SOC_DAIFMT_NB_IF: | |
1284 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV | | |
1285 | DA7219_DAI_CLK_POL_INV; | |
1286 | break; | |
1287 | case SND_SOC_DAIFMT_IB_NF: | |
1288 | break; | |
1289 | case SND_SOC_DAIFMT_IB_IF: | |
1290 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV; | |
1291 | break; | |
1292 | default: | |
1293 | return -EINVAL; | |
1294 | } | |
6d817c0e AT |
1295 | break; |
1296 | default: | |
1297 | return -EINVAL; | |
1298 | } | |
1299 | ||
1300 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1301 | case SND_SOC_DAIFMT_I2S: | |
1302 | dai_ctrl |= DA7219_DAI_FORMAT_I2S; | |
1303 | break; | |
1304 | case SND_SOC_DAIFMT_LEFT_J: | |
1305 | dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J; | |
1306 | break; | |
1307 | case SND_SOC_DAIFMT_RIGHT_J: | |
1308 | dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J; | |
1309 | break; | |
1310 | case SND_SOC_DAIFMT_DSP_B: | |
1311 | dai_ctrl |= DA7219_DAI_FORMAT_DSP; | |
1312 | break; | |
1313 | default: | |
1314 | return -EINVAL; | |
1315 | } | |
1316 | ||
1317 | /* By default 64 BCLKs per WCLK is supported */ | |
1318 | dai_clk_mode |= DA7219_DAI_BCLKS_PER_WCLK_64; | |
1319 | ||
1320 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1321 | DA7219_DAI_BCLKS_PER_WCLK_MASK | | |
1322 | DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK, | |
1323 | dai_clk_mode); | |
1324 | snd_soc_update_bits(codec, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK, | |
1325 | dai_ctrl); | |
1326 | ||
1327 | return 0; | |
1328 | } | |
1329 | ||
1330 | static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai, | |
1331 | unsigned int tx_mask, unsigned int rx_mask, | |
1332 | int slots, int slot_width) | |
1333 | { | |
1334 | struct snd_soc_codec *codec = dai->codec; | |
1335 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1336 | u8 dai_bclks_per_wclk; | |
1337 | u16 offset; | |
1338 | u32 frame_size; | |
1339 | ||
1340 | /* No channels enabled so disable TDM, revert to 64-bit frames */ | |
1341 | if (!tx_mask) { | |
1342 | snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL, | |
1343 | DA7219_DAI_TDM_CH_EN_MASK | | |
1344 | DA7219_DAI_TDM_MODE_EN_MASK, 0); | |
1345 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1346 | DA7219_DAI_BCLKS_PER_WCLK_MASK, | |
1347 | DA7219_DAI_BCLKS_PER_WCLK_64); | |
1348 | return 0; | |
1349 | } | |
1350 | ||
1351 | /* Check we have valid slots */ | |
1352 | if (fls(tx_mask) > DA7219_DAI_TDM_MAX_SLOTS) { | |
1353 | dev_err(codec->dev, "Invalid number of slots, max = %d\n", | |
1354 | DA7219_DAI_TDM_MAX_SLOTS); | |
1355 | return -EINVAL; | |
1356 | } | |
1357 | ||
1358 | /* Check we have a valid offset given */ | |
1359 | if (rx_mask > DA7219_DAI_OFFSET_MAX) { | |
1360 | dev_err(codec->dev, "Invalid slot offset, max = %d\n", | |
1361 | DA7219_DAI_OFFSET_MAX); | |
1362 | return -EINVAL; | |
1363 | } | |
1364 | ||
1365 | /* Calculate & validate frame size based on slot info provided. */ | |
1366 | frame_size = slots * slot_width; | |
1367 | switch (frame_size) { | |
1368 | case 32: | |
1369 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32; | |
1370 | break; | |
1371 | case 64: | |
1372 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64; | |
1373 | break; | |
1374 | case 128: | |
1375 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128; | |
1376 | break; | |
1377 | case 256: | |
1378 | dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256; | |
1379 | break; | |
1380 | default: | |
1381 | dev_err(codec->dev, "Invalid frame size %d\n", frame_size); | |
1382 | return -EINVAL; | |
1383 | } | |
1384 | ||
1385 | snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE, | |
1386 | DA7219_DAI_BCLKS_PER_WCLK_MASK, | |
1387 | dai_bclks_per_wclk); | |
1388 | ||
1389 | offset = cpu_to_le16(rx_mask); | |
1390 | regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER, | |
1391 | &offset, sizeof(offset)); | |
1392 | ||
1393 | snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL, | |
1394 | DA7219_DAI_TDM_CH_EN_MASK | | |
1395 | DA7219_DAI_TDM_MODE_EN_MASK, | |
1396 | (tx_mask << DA7219_DAI_TDM_CH_EN_SHIFT) | | |
1397 | DA7219_DAI_TDM_MODE_EN_MASK); | |
1398 | ||
1399 | return 0; | |
1400 | } | |
1401 | ||
1402 | static int da7219_hw_params(struct snd_pcm_substream *substream, | |
1403 | struct snd_pcm_hw_params *params, | |
1404 | struct snd_soc_dai *dai) | |
1405 | { | |
1406 | struct snd_soc_codec *codec = dai->codec; | |
1407 | u8 dai_ctrl = 0, fs; | |
1408 | unsigned int channels; | |
1409 | ||
1410 | switch (params_width(params)) { | |
1411 | case 16: | |
1412 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE; | |
1413 | break; | |
1414 | case 20: | |
1415 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE; | |
1416 | break; | |
1417 | case 24: | |
1418 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE; | |
1419 | break; | |
1420 | case 32: | |
1421 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE; | |
1422 | break; | |
1423 | default: | |
1424 | return -EINVAL; | |
1425 | } | |
1426 | ||
1427 | channels = params_channels(params); | |
a737447d | 1428 | if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) { |
6d817c0e AT |
1429 | dev_err(codec->dev, |
1430 | "Invalid number of channels, only 1 to %d supported\n", | |
1431 | DA7219_DAI_CH_NUM_MAX); | |
1432 | return -EINVAL; | |
1433 | } | |
1434 | dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT; | |
1435 | ||
1436 | switch (params_rate(params)) { | |
1437 | case 8000: | |
1438 | fs = DA7219_SR_8000; | |
1439 | break; | |
1440 | case 11025: | |
1441 | fs = DA7219_SR_11025; | |
1442 | break; | |
1443 | case 12000: | |
1444 | fs = DA7219_SR_12000; | |
1445 | break; | |
1446 | case 16000: | |
1447 | fs = DA7219_SR_16000; | |
1448 | break; | |
1449 | case 22050: | |
1450 | fs = DA7219_SR_22050; | |
1451 | break; | |
1452 | case 24000: | |
1453 | fs = DA7219_SR_24000; | |
1454 | break; | |
1455 | case 32000: | |
1456 | fs = DA7219_SR_32000; | |
1457 | break; | |
1458 | case 44100: | |
1459 | fs = DA7219_SR_44100; | |
1460 | break; | |
1461 | case 48000: | |
1462 | fs = DA7219_SR_48000; | |
1463 | break; | |
1464 | case 88200: | |
1465 | fs = DA7219_SR_88200; | |
1466 | break; | |
1467 | case 96000: | |
1468 | fs = DA7219_SR_96000; | |
1469 | break; | |
1470 | default: | |
1471 | return -EINVAL; | |
1472 | } | |
1473 | ||
1474 | snd_soc_update_bits(codec, DA7219_DAI_CTRL, | |
1475 | DA7219_DAI_WORD_LENGTH_MASK | | |
1476 | DA7219_DAI_CH_NUM_MASK, | |
1477 | dai_ctrl); | |
1478 | snd_soc_write(codec, DA7219_SR, fs); | |
1479 | ||
1480 | return 0; | |
1481 | } | |
1482 | ||
1483 | static const struct snd_soc_dai_ops da7219_dai_ops = { | |
1484 | .hw_params = da7219_hw_params, | |
1485 | .set_sysclk = da7219_set_dai_sysclk, | |
1486 | .set_pll = da7219_set_dai_pll, | |
1487 | .set_fmt = da7219_set_dai_fmt, | |
1488 | .set_tdm_slot = da7219_set_dai_tdm_slot, | |
1489 | }; | |
1490 | ||
1491 | #define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
1492 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
1493 | ||
1494 | static struct snd_soc_dai_driver da7219_dai = { | |
1495 | .name = "da7219-hifi", | |
1496 | .playback = { | |
1497 | .stream_name = "Playback", | |
1498 | .channels_min = 1, | |
1499 | .channels_max = DA7219_DAI_CH_NUM_MAX, | |
1500 | .rates = SNDRV_PCM_RATE_8000_96000, | |
1501 | .formats = DA7219_FORMATS, | |
1502 | }, | |
1503 | .capture = { | |
1504 | .stream_name = "Capture", | |
1505 | .channels_min = 1, | |
1506 | .channels_max = DA7219_DAI_CH_NUM_MAX, | |
1507 | .rates = SNDRV_PCM_RATE_8000_96000, | |
1508 | .formats = DA7219_FORMATS, | |
1509 | }, | |
1510 | .ops = &da7219_dai_ops, | |
1511 | .symmetric_rates = 1, | |
1512 | .symmetric_channels = 1, | |
1513 | .symmetric_samplebits = 1, | |
1514 | }; | |
1515 | ||
1516 | ||
1517 | /* | |
a01b8933 | 1518 | * DT/ACPI |
6d817c0e AT |
1519 | */ |
1520 | ||
1521 | static const struct of_device_id da7219_of_match[] = { | |
1522 | { .compatible = "dlg,da7219", }, | |
1523 | { } | |
1524 | }; | |
1525 | MODULE_DEVICE_TABLE(of, da7219_of_match); | |
1526 | ||
5181365f AT |
1527 | static const struct acpi_device_id da7219_acpi_match[] = { |
1528 | { .id = "DLGS7219", }, | |
1529 | { } | |
1530 | }; | |
1531 | MODULE_DEVICE_TABLE(acpi, da7219_acpi_match); | |
1532 | ||
6d817c0e | 1533 | static enum da7219_micbias_voltage |
a01b8933 | 1534 | da7219_fw_micbias_lvl(struct device *dev, u32 val) |
6d817c0e AT |
1535 | { |
1536 | switch (val) { | |
0aed64c1 AT |
1537 | case 1600: |
1538 | return DA7219_MICBIAS_1_6V; | |
6d817c0e AT |
1539 | case 1800: |
1540 | return DA7219_MICBIAS_1_8V; | |
1541 | case 2000: | |
1542 | return DA7219_MICBIAS_2_0V; | |
1543 | case 2200: | |
1544 | return DA7219_MICBIAS_2_2V; | |
1545 | case 2400: | |
1546 | return DA7219_MICBIAS_2_4V; | |
1547 | case 2600: | |
1548 | return DA7219_MICBIAS_2_6V; | |
1549 | default: | |
a01b8933 | 1550 | dev_warn(dev, "Invalid micbias level"); |
6d817c0e AT |
1551 | return DA7219_MICBIAS_2_2V; |
1552 | } | |
1553 | } | |
1554 | ||
1555 | static enum da7219_mic_amp_in_sel | |
a01b8933 | 1556 | da7219_fw_mic_amp_in_sel(struct device *dev, const char *str) |
6d817c0e AT |
1557 | { |
1558 | if (!strcmp(str, "diff")) { | |
1559 | return DA7219_MIC_AMP_IN_SEL_DIFF; | |
1560 | } else if (!strcmp(str, "se_p")) { | |
1561 | return DA7219_MIC_AMP_IN_SEL_SE_P; | |
1562 | } else if (!strcmp(str, "se_n")) { | |
1563 | return DA7219_MIC_AMP_IN_SEL_SE_N; | |
1564 | } else { | |
a01b8933 | 1565 | dev_warn(dev, "Invalid mic input type selection"); |
6d817c0e AT |
1566 | return DA7219_MIC_AMP_IN_SEL_DIFF; |
1567 | } | |
1568 | } | |
1569 | ||
a01b8933 | 1570 | static struct da7219_pdata *da7219_fw_to_pdata(struct snd_soc_codec *codec) |
6d817c0e | 1571 | { |
a01b8933 | 1572 | struct device *dev = codec->dev; |
6d817c0e AT |
1573 | struct da7219_pdata *pdata; |
1574 | const char *of_str; | |
1575 | u32 of_val32; | |
1576 | ||
a01b8933 | 1577 | pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); |
6d817c0e AT |
1578 | if (!pdata) |
1579 | return NULL; | |
1580 | ||
bb0c35fc AT |
1581 | pdata->wakeup_source = device_property_read_bool(dev, "wakeup-source"); |
1582 | ||
a01b8933 AT |
1583 | if (device_property_read_u32(dev, "dlg,micbias-lvl", &of_val32) >= 0) |
1584 | pdata->micbias_lvl = da7219_fw_micbias_lvl(dev, of_val32); | |
6d817c0e AT |
1585 | else |
1586 | pdata->micbias_lvl = DA7219_MICBIAS_2_2V; | |
1587 | ||
a01b8933 AT |
1588 | if (!device_property_read_string(dev, "dlg,mic-amp-in-sel", &of_str)) |
1589 | pdata->mic_amp_in_sel = da7219_fw_mic_amp_in_sel(dev, of_str); | |
6d817c0e AT |
1590 | else |
1591 | pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF; | |
1592 | ||
1593 | return pdata; | |
1594 | } | |
1595 | ||
1596 | ||
1597 | /* | |
1598 | * Codec driver functions | |
1599 | */ | |
1600 | ||
1601 | static int da7219_set_bias_level(struct snd_soc_codec *codec, | |
1602 | enum snd_soc_bias_level level) | |
1603 | { | |
1604 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
ba856fbd | 1605 | int ret; |
6d817c0e AT |
1606 | |
1607 | switch (level) { | |
1608 | case SND_SOC_BIAS_ON: | |
6d817c0e | 1609 | break; |
40585391 AT |
1610 | case SND_SOC_BIAS_PREPARE: |
1611 | /* Enable MCLK for transition to ON state */ | |
1612 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) { | |
ba856fbd AT |
1613 | if (da7219->mclk) { |
1614 | ret = clk_prepare_enable(da7219->mclk); | |
1615 | if (ret) { | |
1616 | dev_err(codec->dev, | |
1617 | "Failed to enable mclk\n"); | |
1618 | return ret; | |
1619 | } | |
1620 | } | |
40585391 | 1621 | } |
6d817c0e | 1622 | |
40585391 AT |
1623 | break; |
1624 | case SND_SOC_BIAS_STANDBY: | |
bb0c35fc | 1625 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) |
6d817c0e AT |
1626 | /* Master bias */ |
1627 | snd_soc_update_bits(codec, DA7219_REFERENCES, | |
1628 | DA7219_BIAS_EN_MASK, | |
1629 | DA7219_BIAS_EN_MASK); | |
bb0c35fc AT |
1630 | |
1631 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_PREPARE) { | |
40585391 AT |
1632 | /* Remove MCLK */ |
1633 | if (da7219->mclk) | |
1634 | clk_disable_unprepare(da7219->mclk); | |
6d817c0e AT |
1635 | } |
1636 | break; | |
1637 | case SND_SOC_BIAS_OFF: | |
bb0c35fc AT |
1638 | /* Only disable master bias if we're not a wake-up source */ |
1639 | if (!da7219->wakeup_source) | |
6d817c0e AT |
1640 | snd_soc_update_bits(codec, DA7219_REFERENCES, |
1641 | DA7219_BIAS_EN_MASK, 0); | |
6d817c0e | 1642 | |
6d817c0e AT |
1643 | break; |
1644 | } | |
1645 | ||
1646 | return 0; | |
1647 | } | |
1648 | ||
1649 | static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = { | |
1650 | [DA7219_SUPPLY_VDD] = "VDD", | |
1651 | [DA7219_SUPPLY_VDDMIC] = "VDDMIC", | |
1652 | [DA7219_SUPPLY_VDDIO] = "VDDIO", | |
1653 | }; | |
1654 | ||
1655 | static int da7219_handle_supplies(struct snd_soc_codec *codec) | |
1656 | { | |
1657 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1658 | struct regulator *vddio; | |
1659 | u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V; | |
1660 | int i, ret; | |
1661 | ||
1662 | /* Get required supplies */ | |
1663 | for (i = 0; i < DA7219_NUM_SUPPLIES; ++i) | |
1664 | da7219->supplies[i].supply = da7219_supply_names[i]; | |
1665 | ||
1666 | ret = devm_regulator_bulk_get(codec->dev, DA7219_NUM_SUPPLIES, | |
1667 | da7219->supplies); | |
4e929134 AT |
1668 | if (ret) { |
1669 | dev_err(codec->dev, "Failed to get supplies"); | |
6d817c0e | 1670 | return ret; |
4e929134 | 1671 | } |
6d817c0e AT |
1672 | |
1673 | /* Determine VDDIO voltage provided */ | |
1674 | vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer; | |
1675 | ret = regulator_get_voltage(vddio); | |
1676 | if (ret < 1200000) | |
1677 | dev_warn(codec->dev, "Invalid VDDIO voltage\n"); | |
1678 | else if (ret < 2800000) | |
1679 | io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V; | |
1680 | ||
1681 | /* Enable main supplies */ | |
1682 | ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
4e929134 AT |
1683 | if (ret) { |
1684 | dev_err(codec->dev, "Failed to enable supplies"); | |
1685 | return ret; | |
1686 | } | |
6d817c0e AT |
1687 | |
1688 | /* Ensure device in active mode */ | |
1689 | snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK); | |
1690 | ||
1691 | /* Update IO voltage level range */ | |
1692 | snd_soc_write(codec, DA7219_IO_CTRL, io_voltage_lvl); | |
1693 | ||
4e929134 | 1694 | return 0; |
6d817c0e AT |
1695 | } |
1696 | ||
1697 | static void da7219_handle_pdata(struct snd_soc_codec *codec) | |
1698 | { | |
1699 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1700 | struct da7219_pdata *pdata = da7219->pdata; | |
1701 | ||
1702 | if (pdata) { | |
1703 | u8 micbias_lvl = 0; | |
1704 | ||
bb0c35fc AT |
1705 | da7219->wakeup_source = pdata->wakeup_source; |
1706 | ||
6d817c0e AT |
1707 | /* Mic Bias voltages */ |
1708 | switch (pdata->micbias_lvl) { | |
0aed64c1 | 1709 | case DA7219_MICBIAS_1_6V: |
6d817c0e AT |
1710 | case DA7219_MICBIAS_1_8V: |
1711 | case DA7219_MICBIAS_2_0V: | |
1712 | case DA7219_MICBIAS_2_2V: | |
1713 | case DA7219_MICBIAS_2_4V: | |
1714 | case DA7219_MICBIAS_2_6V: | |
1715 | micbias_lvl |= (pdata->micbias_lvl << | |
1716 | DA7219_MICBIAS1_LEVEL_SHIFT); | |
1717 | break; | |
1718 | } | |
1719 | ||
1720 | snd_soc_write(codec, DA7219_MICBIAS_CTRL, micbias_lvl); | |
1721 | ||
1722 | /* Mic */ | |
1723 | switch (pdata->mic_amp_in_sel) { | |
1724 | case DA7219_MIC_AMP_IN_SEL_DIFF: | |
1725 | case DA7219_MIC_AMP_IN_SEL_SE_P: | |
1726 | case DA7219_MIC_AMP_IN_SEL_SE_N: | |
1727 | snd_soc_write(codec, DA7219_MIC_1_SELECT, | |
1728 | pdata->mic_amp_in_sel); | |
1729 | break; | |
1730 | } | |
1731 | } | |
1732 | } | |
1733 | ||
abd7c894 AT |
1734 | static struct reg_sequence da7219_rev_aa_patch[] = { |
1735 | { DA7219_REFERENCES, 0x08 }, | |
1736 | }; | |
1737 | ||
6d817c0e AT |
1738 | static int da7219_probe(struct snd_soc_codec *codec) |
1739 | { | |
1740 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
abd7c894 | 1741 | unsigned int rev; |
6d817c0e AT |
1742 | int ret; |
1743 | ||
1744 | mutex_init(&da7219->lock); | |
1745 | ||
1746 | /* Regulator configuration */ | |
1747 | ret = da7219_handle_supplies(codec); | |
1748 | if (ret) | |
1749 | return ret; | |
1750 | ||
abd7c894 AT |
1751 | ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev); |
1752 | if (ret) { | |
1753 | dev_err(codec->dev, "Failed to read chip revision: %d\n", ret); | |
1754 | goto err_disable_reg; | |
1755 | } | |
1756 | ||
1757 | switch (rev & DA7219_CHIP_MINOR_MASK) { | |
1758 | case 0: | |
1759 | ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch, | |
1760 | ARRAY_SIZE(da7219_rev_aa_patch)); | |
1761 | if (ret) { | |
1762 | dev_err(codec->dev, "Failed to register AA patch: %d\n", | |
1763 | ret); | |
1764 | goto err_disable_reg; | |
1765 | } | |
1766 | break; | |
1767 | default: | |
1768 | break; | |
1769 | } | |
1770 | ||
a01b8933 AT |
1771 | /* Handle DT/ACPI/Platform data */ |
1772 | da7219->pdata = dev_get_platdata(codec->dev); | |
1773 | if (!da7219->pdata) | |
1774 | da7219->pdata = da7219_fw_to_pdata(codec); | |
6d817c0e AT |
1775 | |
1776 | da7219_handle_pdata(codec); | |
1777 | ||
1778 | /* Check if MCLK provided */ | |
1779 | da7219->mclk = devm_clk_get(codec->dev, "mclk"); | |
1780 | if (IS_ERR(da7219->mclk)) { | |
9069bf9b AT |
1781 | if (PTR_ERR(da7219->mclk) != -ENOENT) { |
1782 | ret = PTR_ERR(da7219->mclk); | |
1783 | goto err_disable_reg; | |
1784 | } else { | |
6d817c0e | 1785 | da7219->mclk = NULL; |
9069bf9b | 1786 | } |
6d817c0e AT |
1787 | } |
1788 | ||
1789 | /* Default PC counter to free-running */ | |
1790 | snd_soc_update_bits(codec, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK, | |
1791 | DA7219_PC_FREERUN_MASK); | |
1792 | ||
1793 | /* Default gain ramping */ | |
1794 | snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL, | |
1795 | DA7219_MIXIN_L_AMP_RAMP_EN_MASK, | |
1796 | DA7219_MIXIN_L_AMP_RAMP_EN_MASK); | |
1797 | snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK, | |
1798 | DA7219_ADC_L_RAMP_EN_MASK); | |
1799 | snd_soc_update_bits(codec, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK, | |
1800 | DA7219_DAC_L_RAMP_EN_MASK); | |
1801 | snd_soc_update_bits(codec, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK, | |
1802 | DA7219_DAC_R_RAMP_EN_MASK); | |
1803 | snd_soc_update_bits(codec, DA7219_HP_L_CTRL, | |
1804 | DA7219_HP_L_AMP_RAMP_EN_MASK, | |
1805 | DA7219_HP_L_AMP_RAMP_EN_MASK); | |
1806 | snd_soc_update_bits(codec, DA7219_HP_R_CTRL, | |
1807 | DA7219_HP_R_AMP_RAMP_EN_MASK, | |
1808 | DA7219_HP_R_AMP_RAMP_EN_MASK); | |
1809 | ||
86834511 AT |
1810 | /* Default minimum gain on HP to avoid pops during DAPM sequencing */ |
1811 | snd_soc_update_bits(codec, DA7219_HP_L_CTRL, | |
1812 | DA7219_HP_L_AMP_MIN_GAIN_EN_MASK, | |
1813 | DA7219_HP_L_AMP_MIN_GAIN_EN_MASK); | |
1814 | snd_soc_update_bits(codec, DA7219_HP_R_CTRL, | |
1815 | DA7219_HP_R_AMP_MIN_GAIN_EN_MASK, | |
1816 | DA7219_HP_R_AMP_MIN_GAIN_EN_MASK); | |
1817 | ||
6d817c0e AT |
1818 | /* Default infinite tone gen, start/stop by Kcontrol */ |
1819 | snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK); | |
1820 | ||
1821 | /* Initialise AAD block */ | |
9069bf9b AT |
1822 | ret = da7219_aad_init(codec); |
1823 | if (ret) | |
1824 | goto err_disable_reg; | |
1825 | ||
1826 | return 0; | |
1827 | ||
1828 | err_disable_reg: | |
1829 | regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
1830 | ||
1831 | return ret; | |
6d817c0e AT |
1832 | } |
1833 | ||
1834 | static int da7219_remove(struct snd_soc_codec *codec) | |
1835 | { | |
1836 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1837 | ||
1838 | da7219_aad_exit(codec); | |
1839 | ||
1840 | /* Supplies */ | |
1841 | return regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
1842 | } | |
1843 | ||
1844 | #ifdef CONFIG_PM | |
1845 | static int da7219_suspend(struct snd_soc_codec *codec) | |
1846 | { | |
1847 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1848 | ||
bb0c35fc AT |
1849 | /* Suspend AAD if we're not a wake-up source */ |
1850 | if (!da7219->wakeup_source) | |
1851 | da7219_aad_suspend(codec); | |
6d817c0e | 1852 | |
bb0c35fc | 1853 | snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF); |
6d817c0e AT |
1854 | |
1855 | return 0; | |
1856 | } | |
1857 | ||
1858 | static int da7219_resume(struct snd_soc_codec *codec) | |
1859 | { | |
1860 | struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); | |
1861 | ||
6d817c0e AT |
1862 | snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY); |
1863 | ||
bb0c35fc AT |
1864 | /* Resume AAD if previously suspended */ |
1865 | if (!da7219->wakeup_source) | |
1866 | da7219_aad_resume(codec); | |
1867 | ||
6d817c0e AT |
1868 | return 0; |
1869 | } | |
1870 | #else | |
1871 | #define da7219_suspend NULL | |
1872 | #define da7219_resume NULL | |
1873 | #endif | |
1874 | ||
1875 | static struct snd_soc_codec_driver soc_codec_dev_da7219 = { | |
1876 | .probe = da7219_probe, | |
1877 | .remove = da7219_remove, | |
1878 | .suspend = da7219_suspend, | |
1879 | .resume = da7219_resume, | |
1880 | .set_bias_level = da7219_set_bias_level, | |
1881 | ||
b0d9df4d KM |
1882 | .component_driver = { |
1883 | .controls = da7219_snd_controls, | |
1884 | .num_controls = ARRAY_SIZE(da7219_snd_controls), | |
1885 | .dapm_widgets = da7219_dapm_widgets, | |
1886 | .num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets), | |
1887 | .dapm_routes = da7219_audio_map, | |
1888 | .num_dapm_routes = ARRAY_SIZE(da7219_audio_map), | |
1889 | }, | |
6d817c0e AT |
1890 | }; |
1891 | ||
1892 | ||
1893 | /* | |
1894 | * Regmap configs | |
1895 | */ | |
1896 | ||
1897 | static struct reg_default da7219_reg_defaults[] = { | |
1898 | { DA7219_MIC_1_SELECT, 0x00 }, | |
1899 | { DA7219_CIF_TIMEOUT_CTRL, 0x01 }, | |
1900 | { DA7219_SR_24_48, 0x00 }, | |
1901 | { DA7219_SR, 0x0A }, | |
1902 | { DA7219_CIF_I2C_ADDR_CFG, 0x02 }, | |
1903 | { DA7219_PLL_CTRL, 0x10 }, | |
1904 | { DA7219_PLL_FRAC_TOP, 0x00 }, | |
1905 | { DA7219_PLL_FRAC_BOT, 0x00 }, | |
1906 | { DA7219_PLL_INTEGER, 0x20 }, | |
1907 | { DA7219_DIG_ROUTING_DAI, 0x10 }, | |
1908 | { DA7219_DAI_CLK_MODE, 0x01 }, | |
1909 | { DA7219_DAI_CTRL, 0x28 }, | |
1910 | { DA7219_DAI_TDM_CTRL, 0x40 }, | |
1911 | { DA7219_DIG_ROUTING_DAC, 0x32 }, | |
1912 | { DA7219_DAI_OFFSET_LOWER, 0x00 }, | |
1913 | { DA7219_DAI_OFFSET_UPPER, 0x00 }, | |
9ff09979 | 1914 | { DA7219_REFERENCES, 0x08 }, |
6d817c0e AT |
1915 | { DA7219_MIXIN_L_SELECT, 0x00 }, |
1916 | { DA7219_MIXIN_L_GAIN, 0x03 }, | |
1917 | { DA7219_ADC_L_GAIN, 0x6F }, | |
1918 | { DA7219_ADC_FILTERS1, 0x80 }, | |
1919 | { DA7219_MIC_1_GAIN, 0x01 }, | |
1920 | { DA7219_SIDETONE_CTRL, 0x40 }, | |
1921 | { DA7219_SIDETONE_GAIN, 0x0E }, | |
1922 | { DA7219_DROUTING_ST_OUTFILT_1L, 0x01 }, | |
1923 | { DA7219_DROUTING_ST_OUTFILT_1R, 0x02 }, | |
1924 | { DA7219_DAC_FILTERS5, 0x00 }, | |
1925 | { DA7219_DAC_FILTERS2, 0x88 }, | |
1926 | { DA7219_DAC_FILTERS3, 0x88 }, | |
1927 | { DA7219_DAC_FILTERS4, 0x08 }, | |
1928 | { DA7219_DAC_FILTERS1, 0x80 }, | |
1929 | { DA7219_DAC_L_GAIN, 0x6F }, | |
1930 | { DA7219_DAC_R_GAIN, 0x6F }, | |
1931 | { DA7219_CP_CTRL, 0x20 }, | |
1932 | { DA7219_HP_L_GAIN, 0x39 }, | |
1933 | { DA7219_HP_R_GAIN, 0x39 }, | |
1934 | { DA7219_MIXOUT_L_SELECT, 0x00 }, | |
1935 | { DA7219_MIXOUT_R_SELECT, 0x00 }, | |
1936 | { DA7219_MICBIAS_CTRL, 0x03 }, | |
1937 | { DA7219_MIC_1_CTRL, 0x40 }, | |
1938 | { DA7219_MIXIN_L_CTRL, 0x40 }, | |
1939 | { DA7219_ADC_L_CTRL, 0x40 }, | |
1940 | { DA7219_DAC_L_CTRL, 0x40 }, | |
1941 | { DA7219_DAC_R_CTRL, 0x40 }, | |
1942 | { DA7219_HP_L_CTRL, 0x40 }, | |
1943 | { DA7219_HP_R_CTRL, 0x40 }, | |
1944 | { DA7219_MIXOUT_L_CTRL, 0x10 }, | |
1945 | { DA7219_MIXOUT_R_CTRL, 0x10 }, | |
1946 | { DA7219_CHIP_ID1, 0x23 }, | |
1947 | { DA7219_CHIP_ID2, 0x93 }, | |
6d817c0e AT |
1948 | { DA7219_IO_CTRL, 0x00 }, |
1949 | { DA7219_GAIN_RAMP_CTRL, 0x00 }, | |
1950 | { DA7219_PC_COUNT, 0x02 }, | |
1951 | { DA7219_CP_VOL_THRESHOLD1, 0x0E }, | |
1952 | { DA7219_DIG_CTRL, 0x00 }, | |
1953 | { DA7219_ALC_CTRL2, 0x00 }, | |
1954 | { DA7219_ALC_CTRL3, 0x00 }, | |
1955 | { DA7219_ALC_NOISE, 0x3F }, | |
1956 | { DA7219_ALC_TARGET_MIN, 0x3F }, | |
1957 | { DA7219_ALC_TARGET_MAX, 0x00 }, | |
1958 | { DA7219_ALC_GAIN_LIMITS, 0xFF }, | |
1959 | { DA7219_ALC_ANA_GAIN_LIMITS, 0x71 }, | |
1960 | { DA7219_ALC_ANTICLIP_CTRL, 0x00 }, | |
1961 | { DA7219_ALC_ANTICLIP_LEVEL, 0x00 }, | |
1962 | { DA7219_DAC_NG_SETUP_TIME, 0x00 }, | |
1963 | { DA7219_DAC_NG_OFF_THRESH, 0x00 }, | |
1964 | { DA7219_DAC_NG_ON_THRESH, 0x00 }, | |
1965 | { DA7219_DAC_NG_CTRL, 0x00 }, | |
1966 | { DA7219_TONE_GEN_CFG1, 0x00 }, | |
1967 | { DA7219_TONE_GEN_CFG2, 0x00 }, | |
1968 | { DA7219_TONE_GEN_CYCLES, 0x00 }, | |
1969 | { DA7219_TONE_GEN_FREQ1_L, 0x55 }, | |
1970 | { DA7219_TONE_GEN_FREQ1_U, 0x15 }, | |
1971 | { DA7219_TONE_GEN_FREQ2_L, 0x00 }, | |
1972 | { DA7219_TONE_GEN_FREQ2_U, 0x40 }, | |
1973 | { DA7219_TONE_GEN_ON_PER, 0x02 }, | |
1974 | { DA7219_TONE_GEN_OFF_PER, 0x01 }, | |
1975 | { DA7219_ACCDET_IRQ_MASK_A, 0x00 }, | |
1976 | { DA7219_ACCDET_IRQ_MASK_B, 0x00 }, | |
1977 | { DA7219_ACCDET_CONFIG_1, 0xD6 }, | |
1978 | { DA7219_ACCDET_CONFIG_2, 0x34 }, | |
1979 | { DA7219_ACCDET_CONFIG_3, 0x0A }, | |
1980 | { DA7219_ACCDET_CONFIG_4, 0x16 }, | |
1981 | { DA7219_ACCDET_CONFIG_5, 0x21 }, | |
1982 | { DA7219_ACCDET_CONFIG_6, 0x3E }, | |
1983 | { DA7219_ACCDET_CONFIG_7, 0x01 }, | |
1984 | { DA7219_SYSTEM_ACTIVE, 0x00 }, | |
1985 | }; | |
1986 | ||
1987 | static bool da7219_volatile_register(struct device *dev, unsigned int reg) | |
1988 | { | |
1989 | switch (reg) { | |
1990 | case DA7219_MIC_1_GAIN_STATUS: | |
1991 | case DA7219_MIXIN_L_GAIN_STATUS: | |
1992 | case DA7219_ADC_L_GAIN_STATUS: | |
1993 | case DA7219_DAC_L_GAIN_STATUS: | |
1994 | case DA7219_DAC_R_GAIN_STATUS: | |
1995 | case DA7219_HP_L_GAIN_STATUS: | |
1996 | case DA7219_HP_R_GAIN_STATUS: | |
1997 | case DA7219_CIF_CTRL: | |
1998 | case DA7219_PLL_SRM_STS: | |
1999 | case DA7219_ALC_CTRL1: | |
2000 | case DA7219_SYSTEM_MODES_INPUT: | |
2001 | case DA7219_SYSTEM_MODES_OUTPUT: | |
2002 | case DA7219_ALC_OFFSET_AUTO_M_L: | |
2003 | case DA7219_ALC_OFFSET_AUTO_U_L: | |
2004 | case DA7219_TONE_GEN_CFG1: | |
2005 | case DA7219_ACCDET_STATUS_A: | |
2006 | case DA7219_ACCDET_STATUS_B: | |
2007 | case DA7219_ACCDET_IRQ_EVENT_A: | |
2008 | case DA7219_ACCDET_IRQ_EVENT_B: | |
2009 | case DA7219_ACCDET_CONFIG_8: | |
2010 | case DA7219_SYSTEM_STATUS: | |
2011 | return 1; | |
2012 | default: | |
2013 | return 0; | |
2014 | } | |
2015 | } | |
2016 | ||
2017 | static const struct regmap_config da7219_regmap_config = { | |
2018 | .reg_bits = 8, | |
2019 | .val_bits = 8, | |
2020 | ||
2021 | .max_register = DA7219_SYSTEM_ACTIVE, | |
2022 | .reg_defaults = da7219_reg_defaults, | |
2023 | .num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults), | |
2024 | .volatile_reg = da7219_volatile_register, | |
2025 | .cache_type = REGCACHE_RBTREE, | |
2026 | }; | |
2027 | ||
2028 | ||
2029 | /* | |
2030 | * I2C layer | |
2031 | */ | |
2032 | ||
2033 | static int da7219_i2c_probe(struct i2c_client *i2c, | |
2034 | const struct i2c_device_id *id) | |
2035 | { | |
2036 | struct da7219_priv *da7219; | |
a7f16ea9 AT |
2037 | unsigned int system_active, system_status; |
2038 | int i, ret; | |
6d817c0e AT |
2039 | |
2040 | da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv), | |
2041 | GFP_KERNEL); | |
2042 | if (!da7219) | |
2043 | return -ENOMEM; | |
2044 | ||
2045 | i2c_set_clientdata(i2c, da7219); | |
2046 | ||
2047 | da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config); | |
2048 | if (IS_ERR(da7219->regmap)) { | |
2049 | ret = PTR_ERR(da7219->regmap); | |
2050 | dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); | |
2051 | return ret; | |
2052 | } | |
2053 | ||
a7f16ea9 AT |
2054 | regcache_cache_bypass(da7219->regmap, true); |
2055 | ||
2056 | /* Disable audio paths if still active from previous start */ | |
2057 | regmap_read(da7219->regmap, DA7219_SYSTEM_ACTIVE, &system_active); | |
2058 | if (system_active) { | |
2059 | regmap_write(da7219->regmap, DA7219_GAIN_RAMP_CTRL, | |
2060 | DA7219_GAIN_RAMP_RATE_NOMINAL); | |
2061 | regmap_write(da7219->regmap, DA7219_SYSTEM_MODES_INPUT, 0x00); | |
2062 | regmap_write(da7219->regmap, DA7219_SYSTEM_MODES_OUTPUT, 0x01); | |
2063 | ||
2064 | for (i = 0; i < DA7219_SYS_STAT_CHECK_RETRIES; ++i) { | |
2065 | regmap_read(da7219->regmap, DA7219_SYSTEM_STATUS, | |
2066 | &system_status); | |
2067 | if (!system_status) | |
2068 | break; | |
2069 | ||
2070 | msleep(DA7219_SYS_STAT_CHECK_DELAY); | |
2071 | } | |
2072 | } | |
2073 | ||
2074 | /* Soft reset codec */ | |
96fc294c HYC |
2075 | regmap_write_bits(da7219->regmap, DA7219_ACCDET_CONFIG_1, |
2076 | DA7219_ACCDET_EN_MASK, 0); | |
2077 | regmap_write_bits(da7219->regmap, DA7219_CIF_CTRL, | |
a7f16ea9 AT |
2078 | DA7219_CIF_REG_SOFT_RESET_MASK, |
2079 | DA7219_CIF_REG_SOFT_RESET_MASK); | |
96fc294c HYC |
2080 | regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE, |
2081 | DA7219_SYSTEM_ACTIVE_MASK, 0); | |
2082 | ||
a7f16ea9 AT |
2083 | regcache_cache_bypass(da7219->regmap, false); |
2084 | ||
6d817c0e AT |
2085 | ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219, |
2086 | &da7219_dai, 1); | |
2087 | if (ret < 0) { | |
2088 | dev_err(&i2c->dev, "Failed to register da7219 codec: %d\n", | |
2089 | ret); | |
2090 | } | |
2091 | return ret; | |
2092 | } | |
2093 | ||
2094 | static int da7219_i2c_remove(struct i2c_client *client) | |
2095 | { | |
2096 | snd_soc_unregister_codec(&client->dev); | |
2097 | return 0; | |
2098 | } | |
2099 | ||
2100 | static const struct i2c_device_id da7219_i2c_id[] = { | |
2101 | { "da7219", }, | |
2102 | { } | |
2103 | }; | |
2104 | MODULE_DEVICE_TABLE(i2c, da7219_i2c_id); | |
2105 | ||
2106 | static struct i2c_driver da7219_i2c_driver = { | |
2107 | .driver = { | |
2108 | .name = "da7219", | |
b7ebd78d | 2109 | .of_match_table = of_match_ptr(da7219_of_match), |
5181365f | 2110 | .acpi_match_table = ACPI_PTR(da7219_acpi_match), |
6d817c0e AT |
2111 | }, |
2112 | .probe = da7219_i2c_probe, | |
2113 | .remove = da7219_i2c_remove, | |
2114 | .id_table = da7219_i2c_id, | |
2115 | }; | |
2116 | ||
2117 | module_i2c_driver(da7219_i2c_driver); | |
2118 | ||
2119 | MODULE_DESCRIPTION("ASoC DA7219 Codec Driver"); | |
2120 | MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); | |
2121 | MODULE_LICENSE("GPL"); |