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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
6d817c0e AT |
2 | /* |
3 | * da7219.c - DA7219 ALSA SoC Codec Driver | |
4 | * | |
5 | * Copyright (c) 2015 Dialog Semiconductor | |
6 | * | |
7 | * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> | |
6d817c0e AT |
8 | */ |
9 | ||
b58cea73 | 10 | #include <linux/acpi.h> |
6d817c0e | 11 | #include <linux/clk.h> |
fc8f7ea2 AT |
12 | #include <linux/clkdev.h> |
13 | #include <linux/clk-provider.h> | |
6d817c0e | 14 | #include <linux/i2c.h> |
340d79a1 | 15 | #include <linux/of.h> |
a01b8933 | 16 | #include <linux/property.h> |
6d817c0e AT |
17 | #include <linux/regmap.h> |
18 | #include <linux/slab.h> | |
19 | #include <linux/pm.h> | |
20 | #include <linux/module.h> | |
21 | #include <linux/delay.h> | |
22 | #include <linux/regulator/consumer.h> | |
23 | #include <sound/pcm.h> | |
24 | #include <sound/pcm_params.h> | |
25 | #include <sound/soc.h> | |
26 | #include <sound/soc-dapm.h> | |
27 | #include <sound/initval.h> | |
28 | #include <sound/tlv.h> | |
29 | #include <asm/div64.h> | |
30 | ||
31 | #include <sound/da7219.h> | |
32 | #include "da7219.h" | |
33 | #include "da7219-aad.h" | |
34 | ||
35 | ||
36 | /* | |
37 | * TLVs and Enums | |
38 | */ | |
39 | ||
40 | /* Input TLVs */ | |
41 | static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0); | |
42 | static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0); | |
43 | static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0); | |
44 | static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0); | |
45 | static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0); | |
46 | static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0); | |
47 | static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0); | |
48 | static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0); | |
49 | ||
50 | /* Output TLVs */ | |
51 | static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0); | |
52 | ||
53 | static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv, | |
54 | 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), | |
55 | /* -77.25dB to 12dB */ | |
56 | 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0) | |
57 | ); | |
58 | ||
59 | static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0); | |
60 | static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0); | |
61 | ||
62 | /* Input Enums */ | |
63 | static const char * const da7219_alc_attack_rate_txt[] = { | |
64 | "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs", | |
65 | "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs", | |
66 | "30024/fs" | |
67 | }; | |
68 | ||
69 | static const struct soc_enum da7219_alc_attack_rate = | |
70 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_ATTACK_SHIFT, | |
71 | DA7219_ALC_ATTACK_MAX, da7219_alc_attack_rate_txt); | |
72 | ||
73 | static const char * const da7219_alc_release_rate_txt[] = { | |
74 | "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs", | |
75 | "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs" | |
76 | }; | |
77 | ||
78 | static const struct soc_enum da7219_alc_release_rate = | |
79 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_RELEASE_SHIFT, | |
80 | DA7219_ALC_RELEASE_MAX, da7219_alc_release_rate_txt); | |
81 | ||
82 | static const char * const da7219_alc_hold_time_txt[] = { | |
83 | "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs", | |
84 | "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs", | |
85 | "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" | |
86 | }; | |
87 | ||
88 | static const struct soc_enum da7219_alc_hold_time = | |
89 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_HOLD_SHIFT, | |
90 | DA7219_ALC_HOLD_MAX, da7219_alc_hold_time_txt); | |
91 | ||
92 | static const char * const da7219_alc_env_rate_txt[] = { | |
93 | "1/4", "1/16", "1/256", "1/65536" | |
94 | }; | |
95 | ||
96 | static const struct soc_enum da7219_alc_env_attack_rate = | |
97 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_ATTACK_SHIFT, | |
98 | DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt); | |
99 | ||
100 | static const struct soc_enum da7219_alc_env_release_rate = | |
101 | SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_RELEASE_SHIFT, | |
102 | DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt); | |
103 | ||
104 | static const char * const da7219_alc_anticlip_step_txt[] = { | |
105 | "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs" | |
106 | }; | |
107 | ||
108 | static const struct soc_enum da7219_alc_anticlip_step = | |
109 | SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL, | |
110 | DA7219_ALC_ANTICLIP_STEP_SHIFT, | |
111 | DA7219_ALC_ANTICLIP_STEP_MAX, | |
112 | da7219_alc_anticlip_step_txt); | |
113 | ||
114 | /* Input/Output Enums */ | |
115 | static const char * const da7219_gain_ramp_rate_txt[] = { | |
116 | "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8", | |
117 | "Nominal Rate / 16" | |
118 | }; | |
119 | ||
120 | static const struct soc_enum da7219_gain_ramp_rate = | |
121 | SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_SHIFT, | |
122 | DA7219_GAIN_RAMP_RATE_MAX, da7219_gain_ramp_rate_txt); | |
123 | ||
124 | static const char * const da7219_hpf_mode_txt[] = { | |
125 | "Disabled", "Audio", "Voice" | |
126 | }; | |
127 | ||
128 | static const unsigned int da7219_hpf_mode_val[] = { | |
129 | DA7219_HPF_DISABLED, DA7219_HPF_AUDIO_EN, DA7219_HPF_VOICE_EN, | |
130 | }; | |
131 | ||
132 | static const struct soc_enum da7219_adc_hpf_mode = | |
133 | SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1, DA7219_HPF_MODE_SHIFT, | |
134 | DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX, | |
135 | da7219_hpf_mode_txt, da7219_hpf_mode_val); | |
136 | ||
137 | static const struct soc_enum da7219_dac_hpf_mode = | |
138 | SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1, DA7219_HPF_MODE_SHIFT, | |
139 | DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX, | |
140 | da7219_hpf_mode_txt, da7219_hpf_mode_val); | |
141 | ||
142 | static const char * const da7219_audio_hpf_corner_txt[] = { | |
143 | "2Hz", "4Hz", "8Hz", "16Hz" | |
144 | }; | |
145 | ||
146 | static const struct soc_enum da7219_adc_audio_hpf_corner = | |
147 | SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1, | |
148 | DA7219_ADC_AUDIO_HPF_CORNER_SHIFT, | |
149 | DA7219_AUDIO_HPF_CORNER_MAX, | |
150 | da7219_audio_hpf_corner_txt); | |
151 | ||
152 | static const struct soc_enum da7219_dac_audio_hpf_corner = | |
153 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1, | |
154 | DA7219_DAC_AUDIO_HPF_CORNER_SHIFT, | |
155 | DA7219_AUDIO_HPF_CORNER_MAX, | |
156 | da7219_audio_hpf_corner_txt); | |
157 | ||
158 | static const char * const da7219_voice_hpf_corner_txt[] = { | |
159 | "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" | |
160 | }; | |
161 | ||
162 | static const struct soc_enum da7219_adc_voice_hpf_corner = | |
163 | SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1, | |
164 | DA7219_ADC_VOICE_HPF_CORNER_SHIFT, | |
165 | DA7219_VOICE_HPF_CORNER_MAX, | |
166 | da7219_voice_hpf_corner_txt); | |
167 | ||
168 | static const struct soc_enum da7219_dac_voice_hpf_corner = | |
169 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1, | |
170 | DA7219_DAC_VOICE_HPF_CORNER_SHIFT, | |
171 | DA7219_VOICE_HPF_CORNER_MAX, | |
172 | da7219_voice_hpf_corner_txt); | |
173 | ||
174 | static const char * const da7219_tonegen_dtmf_key_txt[] = { | |
175 | "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", | |
176 | "*", "#" | |
177 | }; | |
178 | ||
179 | static const struct soc_enum da7219_tonegen_dtmf_key = | |
180 | SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1, DA7219_DTMF_REG_SHIFT, | |
181 | DA7219_DTMF_REG_MAX, da7219_tonegen_dtmf_key_txt); | |
182 | ||
183 | static const char * const da7219_tonegen_swg_sel_txt[] = { | |
184 | "Sum", "SWG1", "SWG2", "SWG1_1-Cos" | |
185 | }; | |
186 | ||
187 | static const struct soc_enum da7219_tonegen_swg_sel = | |
188 | SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2, DA7219_SWG_SEL_SHIFT, | |
189 | DA7219_SWG_SEL_MAX, da7219_tonegen_swg_sel_txt); | |
190 | ||
191 | /* Output Enums */ | |
192 | static const char * const da7219_dac_softmute_rate_txt[] = { | |
193 | "1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples", | |
194 | "32 Samples", "64 Samples" | |
195 | }; | |
196 | ||
197 | static const struct soc_enum da7219_dac_softmute_rate = | |
198 | SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5, DA7219_DAC_SOFTMUTE_RATE_SHIFT, | |
199 | DA7219_DAC_SOFTMUTE_RATE_MAX, | |
200 | da7219_dac_softmute_rate_txt); | |
201 | ||
202 | static const char * const da7219_dac_ng_setup_time_txt[] = { | |
203 | "256 Samples", "512 Samples", "1024 Samples", "2048 Samples" | |
204 | }; | |
205 | ||
206 | static const struct soc_enum da7219_dac_ng_setup_time = | |
207 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
208 | DA7219_DAC_NG_SETUP_TIME_SHIFT, | |
209 | DA7219_DAC_NG_SETUP_TIME_MAX, | |
210 | da7219_dac_ng_setup_time_txt); | |
211 | ||
212 | static const char * const da7219_dac_ng_rampup_txt[] = { | |
213 | "0.22ms/dB", "0.0138ms/dB" | |
214 | }; | |
215 | ||
216 | static const struct soc_enum da7219_dac_ng_rampup_rate = | |
217 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
218 | DA7219_DAC_NG_RAMPUP_RATE_SHIFT, | |
219 | DA7219_DAC_NG_RAMP_RATE_MAX, | |
220 | da7219_dac_ng_rampup_txt); | |
221 | ||
222 | static const char * const da7219_dac_ng_rampdown_txt[] = { | |
223 | "0.88ms/dB", "14.08ms/dB" | |
224 | }; | |
225 | ||
226 | static const struct soc_enum da7219_dac_ng_rampdown_rate = | |
227 | SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME, | |
228 | DA7219_DAC_NG_RAMPDN_RATE_SHIFT, | |
229 | DA7219_DAC_NG_RAMP_RATE_MAX, | |
230 | da7219_dac_ng_rampdown_txt); | |
231 | ||
232 | ||
233 | static const char * const da7219_cp_track_mode_txt[] = { | |
234 | "Largest Volume", "DAC Volume", "Signal Magnitude" | |
235 | }; | |
236 | ||
237 | static const unsigned int da7219_cp_track_mode_val[] = { | |
238 | DA7219_CP_MCHANGE_LARGEST_VOL, DA7219_CP_MCHANGE_DAC_VOL, | |
239 | DA7219_CP_MCHANGE_SIG_MAG | |
240 | }; | |
241 | ||
242 | static const struct soc_enum da7219_cp_track_mode = | |
243 | SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL, DA7219_CP_MCHANGE_SHIFT, | |
244 | DA7219_CP_MCHANGE_REL_MASK, DA7219_CP_MCHANGE_MAX, | |
245 | da7219_cp_track_mode_txt, | |
246 | da7219_cp_track_mode_val); | |
247 | ||
248 | ||
249 | /* | |
250 | * Control Functions | |
251 | */ | |
252 | ||
253 | /* Locked Kcontrol calls */ | |
254 | static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol, | |
255 | struct snd_ctl_elem_value *ucontrol) | |
256 | { | |
45101122 KM |
257 | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
258 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
259 | int ret; |
260 | ||
2a0c2189 | 261 | mutex_lock(&da7219->ctrl_lock); |
6d817c0e | 262 | ret = snd_soc_get_volsw(kcontrol, ucontrol); |
2a0c2189 | 263 | mutex_unlock(&da7219->ctrl_lock); |
6d817c0e AT |
264 | |
265 | return ret; | |
266 | } | |
267 | ||
268 | static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, | |
269 | struct snd_ctl_elem_value *ucontrol) | |
270 | { | |
45101122 KM |
271 | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
272 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
273 | int ret; |
274 | ||
2a0c2189 | 275 | mutex_lock(&da7219->ctrl_lock); |
6d817c0e | 276 | ret = snd_soc_put_volsw(kcontrol, ucontrol); |
2a0c2189 | 277 | mutex_unlock(&da7219->ctrl_lock); |
6d817c0e AT |
278 | |
279 | return ret; | |
280 | } | |
281 | ||
282 | static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, | |
283 | struct snd_ctl_elem_value *ucontrol) | |
284 | { | |
45101122 KM |
285 | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
286 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
287 | int ret; |
288 | ||
2a0c2189 | 289 | mutex_lock(&da7219->ctrl_lock); |
6d817c0e | 290 | ret = snd_soc_get_enum_double(kcontrol, ucontrol); |
2a0c2189 | 291 | mutex_unlock(&da7219->ctrl_lock); |
6d817c0e AT |
292 | |
293 | return ret; | |
294 | } | |
295 | ||
296 | static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, | |
297 | struct snd_ctl_elem_value *ucontrol) | |
298 | { | |
45101122 KM |
299 | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
300 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
301 | int ret; |
302 | ||
2a0c2189 | 303 | mutex_lock(&da7219->ctrl_lock); |
6d817c0e | 304 | ret = snd_soc_put_enum_double(kcontrol, ucontrol); |
2a0c2189 | 305 | mutex_unlock(&da7219->ctrl_lock); |
6d817c0e AT |
306 | |
307 | return ret; | |
308 | } | |
309 | ||
310 | /* ALC */ | |
45101122 | 311 | static void da7219_alc_calib(struct snd_soc_component *component) |
6d817c0e AT |
312 | { |
313 | u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl; | |
314 | ||
315 | /* Save current state of mic control register */ | |
2925b582 | 316 | mic_ctrl = snd_soc_component_read(component, DA7219_MIC_1_CTRL); |
6d817c0e AT |
317 | |
318 | /* Save current state of input mixer control register */ | |
2925b582 | 319 | mixin_ctrl = snd_soc_component_read(component, DA7219_MIXIN_L_CTRL); |
6d817c0e AT |
320 | |
321 | /* Save current state of input ADC control register */ | |
2925b582 | 322 | adc_ctrl = snd_soc_component_read(component, DA7219_ADC_L_CTRL); |
6d817c0e AT |
323 | |
324 | /* Enable then Mute MIC PGAs */ | |
45101122 | 325 | snd_soc_component_update_bits(component, DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_EN_MASK, |
6d817c0e | 326 | DA7219_MIC_1_AMP_EN_MASK); |
45101122 | 327 | snd_soc_component_update_bits(component, DA7219_MIC_1_CTRL, |
6d817c0e AT |
328 | DA7219_MIC_1_AMP_MUTE_EN_MASK, |
329 | DA7219_MIC_1_AMP_MUTE_EN_MASK); | |
330 | ||
331 | /* Enable input mixers unmuted */ | |
45101122 | 332 | snd_soc_component_update_bits(component, DA7219_MIXIN_L_CTRL, |
6d817c0e AT |
333 | DA7219_MIXIN_L_AMP_EN_MASK | |
334 | DA7219_MIXIN_L_AMP_MUTE_EN_MASK, | |
335 | DA7219_MIXIN_L_AMP_EN_MASK); | |
336 | ||
337 | /* Enable input filters unmuted */ | |
45101122 | 338 | snd_soc_component_update_bits(component, DA7219_ADC_L_CTRL, |
6d817c0e AT |
339 | DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK, |
340 | DA7219_ADC_L_EN_MASK); | |
341 | ||
342 | /* Perform auto calibration */ | |
45101122 | 343 | snd_soc_component_update_bits(component, DA7219_ALC_CTRL1, |
6d817c0e AT |
344 | DA7219_ALC_AUTO_CALIB_EN_MASK, |
345 | DA7219_ALC_AUTO_CALIB_EN_MASK); | |
346 | do { | |
2925b582 | 347 | calib_ctrl = snd_soc_component_read(component, DA7219_ALC_CTRL1); |
6d817c0e AT |
348 | } while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK); |
349 | ||
350 | /* If auto calibration fails, disable DC offset, hybrid ALC */ | |
351 | if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) { | |
45101122 | 352 | dev_warn(component->dev, |
6d817c0e | 353 | "ALC auto calibration failed with overflow\n"); |
45101122 | 354 | snd_soc_component_update_bits(component, DA7219_ALC_CTRL1, |
6d817c0e AT |
355 | DA7219_ALC_OFFSET_EN_MASK | |
356 | DA7219_ALC_SYNC_MODE_MASK, 0); | |
357 | } else { | |
358 | /* Enable DC offset cancellation, hybrid mode */ | |
45101122 | 359 | snd_soc_component_update_bits(component, DA7219_ALC_CTRL1, |
6d817c0e AT |
360 | DA7219_ALC_OFFSET_EN_MASK | |
361 | DA7219_ALC_SYNC_MODE_MASK, | |
362 | DA7219_ALC_OFFSET_EN_MASK | | |
363 | DA7219_ALC_SYNC_MODE_MASK); | |
364 | } | |
365 | ||
366 | /* Restore input filter control register to original state */ | |
45101122 | 367 | snd_soc_component_write(component, DA7219_ADC_L_CTRL, adc_ctrl); |
6d817c0e AT |
368 | |
369 | /* Restore input mixer control registers to original state */ | |
45101122 | 370 | snd_soc_component_write(component, DA7219_MIXIN_L_CTRL, mixin_ctrl); |
6d817c0e AT |
371 | |
372 | /* Restore MIC control registers to original states */ | |
45101122 | 373 | snd_soc_component_write(component, DA7219_MIC_1_CTRL, mic_ctrl); |
6d817c0e AT |
374 | } |
375 | ||
376 | static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol, | |
377 | struct snd_ctl_elem_value *ucontrol) | |
378 | { | |
45101122 KM |
379 | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
380 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
381 | int ret; |
382 | ||
383 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
384 | ||
385 | /* | |
386 | * If ALC in operation and value of control has been updated, | |
387 | * make sure calibrated offsets are updated. | |
388 | */ | |
389 | if ((ret == 1) && (da7219->alc_en)) | |
45101122 | 390 | da7219_alc_calib(component); |
6d817c0e AT |
391 | |
392 | return ret; | |
393 | } | |
394 | ||
395 | static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol, | |
396 | struct snd_ctl_elem_value *ucontrol) | |
397 | { | |
45101122 KM |
398 | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
399 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
400 | |
401 | ||
402 | /* Force ALC offset calibration if enabling ALC */ | |
403 | if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) { | |
45101122 | 404 | da7219_alc_calib(component); |
c5cff89b | 405 | da7219->alc_en = true; |
6d817c0e AT |
406 | } else { |
407 | da7219->alc_en = false; | |
408 | } | |
409 | ||
410 | return snd_soc_put_volsw(kcontrol, ucontrol); | |
411 | } | |
412 | ||
413 | /* ToneGen */ | |
414 | static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol, | |
415 | struct snd_ctl_elem_value *ucontrol) | |
416 | { | |
45101122 KM |
417 | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
418 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
419 | struct soc_mixer_control *mixer_ctrl = |
420 | (struct soc_mixer_control *) kcontrol->private_value; | |
421 | unsigned int reg = mixer_ctrl->reg; | |
123c3def | 422 | __le16 val; |
6d817c0e AT |
423 | int ret; |
424 | ||
2a0c2189 | 425 | mutex_lock(&da7219->ctrl_lock); |
6d817c0e | 426 | ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val)); |
2a0c2189 | 427 | mutex_unlock(&da7219->ctrl_lock); |
6d817c0e AT |
428 | |
429 | if (ret) | |
430 | return ret; | |
431 | ||
432 | /* | |
433 | * Frequency value spans two 8-bit registers, lower then upper byte. | |
434 | * Therefore we need to convert to host endianness here. | |
435 | */ | |
436 | ucontrol->value.integer.value[0] = le16_to_cpu(val); | |
437 | ||
438 | return 0; | |
439 | } | |
440 | ||
441 | static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, | |
442 | struct snd_ctl_elem_value *ucontrol) | |
443 | { | |
45101122 KM |
444 | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
445 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
446 | struct soc_mixer_control *mixer_ctrl = |
447 | (struct soc_mixer_control *) kcontrol->private_value; | |
448 | unsigned int reg = mixer_ctrl->reg; | |
08ef4840 | 449 | __le16 val_new, val_old; |
6d817c0e AT |
450 | int ret; |
451 | ||
452 | /* | |
453 | * Frequency value spans two 8-bit registers, lower then upper byte. | |
454 | * Therefore we need to convert to little endian here to align with | |
455 | * HW registers. | |
456 | */ | |
08ef4840 | 457 | val_new = cpu_to_le16(ucontrol->value.integer.value[0]); |
6d817c0e | 458 | |
2a0c2189 | 459 | mutex_lock(&da7219->ctrl_lock); |
08ef4840 MB |
460 | ret = regmap_raw_read(da7219->regmap, reg, &val_old, sizeof(val_old)); |
461 | if (ret == 0 && (val_old != val_new)) | |
462 | ret = regmap_raw_write(da7219->regmap, reg, | |
463 | &val_new, sizeof(val_new)); | |
2a0c2189 | 464 | mutex_unlock(&da7219->ctrl_lock); |
6d817c0e | 465 | |
08ef4840 MB |
466 | if (ret < 0) |
467 | return ret; | |
468 | ||
469 | return val_old != val_new; | |
6d817c0e AT |
470 | } |
471 | ||
472 | ||
473 | /* | |
474 | * KControls | |
475 | */ | |
476 | ||
477 | static const struct snd_kcontrol_new da7219_snd_controls[] = { | |
478 | /* Mics */ | |
479 | SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN, | |
480 | DA7219_MIC_1_AMP_GAIN_SHIFT, DA7219_MIC_1_AMP_GAIN_MAX, | |
481 | DA7219_NO_INVERT, da7219_mic_gain_tlv), | |
482 | SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL, | |
483 | DA7219_MIC_1_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
484 | DA7219_INVERT), | |
485 | ||
486 | /* Mixer Input */ | |
487 | SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN, | |
488 | DA7219_MIXIN_L_AMP_GAIN_SHIFT, | |
489 | DA7219_MIXIN_L_AMP_GAIN_MAX, DA7219_NO_INVERT, | |
490 | snd_soc_get_volsw, da7219_mixin_gain_put, | |
491 | da7219_mixin_gain_tlv), | |
492 | SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL, | |
493 | DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
494 | DA7219_INVERT), | |
495 | SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL, | |
496 | DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
497 | DA7219_NO_INVERT), | |
498 | SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL, | |
499 | DA7219_MIXIN_L_AMP_ZC_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
500 | DA7219_NO_INVERT), | |
501 | ||
502 | /* ADC */ | |
503 | SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN, | |
504 | DA7219_ADC_L_DIGITAL_GAIN_SHIFT, | |
505 | DA7219_ADC_L_DIGITAL_GAIN_MAX, DA7219_NO_INVERT, | |
506 | da7219_adc_dig_gain_tlv), | |
507 | SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL, | |
508 | DA7219_ADC_L_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
509 | DA7219_INVERT), | |
510 | SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL, | |
511 | DA7219_ADC_L_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
512 | DA7219_NO_INVERT), | |
513 | ||
514 | /* ALC */ | |
515 | SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate), | |
516 | SOC_ENUM("ALC Release Rate", da7219_alc_release_rate), | |
517 | SOC_ENUM("ALC Hold Time", da7219_alc_hold_time), | |
518 | SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate), | |
519 | SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate), | |
520 | SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE, | |
521 | DA7219_ALC_NOISE_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
522 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
523 | SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN, | |
524 | DA7219_ALC_THRESHOLD_MIN_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
525 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
526 | SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX, | |
527 | DA7219_ALC_THRESHOLD_MAX_SHIFT, DA7219_ALC_THRESHOLD_MAX, | |
528 | DA7219_INVERT, da7219_alc_threshold_tlv), | |
529 | SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS, | |
530 | DA7219_ALC_ATTEN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX, | |
531 | DA7219_NO_INVERT, da7219_alc_gain_tlv), | |
532 | SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS, | |
533 | DA7219_ALC_GAIN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX, | |
534 | DA7219_NO_INVERT, da7219_alc_gain_tlv), | |
535 | SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS, | |
536 | DA7219_ALC_ANA_GAIN_MIN_SHIFT, | |
537 | DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX, | |
538 | DA7219_NO_INVERT, da7219_alc_ana_gain_tlv), | |
539 | SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS, | |
540 | DA7219_ALC_ANA_GAIN_MAX_SHIFT, | |
541 | DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX, | |
542 | DA7219_NO_INVERT, da7219_alc_ana_gain_tlv), | |
543 | SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step), | |
544 | SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL, | |
545 | DA7219_ALC_ANTIPCLIP_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
546 | DA7219_NO_INVERT), | |
547 | SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1, DA7219_ALC_EN_SHIFT, | |
548 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT, | |
549 | snd_soc_get_volsw, da7219_alc_sw_put), | |
550 | ||
551 | /* Input High-Pass Filters */ | |
552 | SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode), | |
553 | SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner), | |
554 | SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner), | |
555 | ||
556 | /* Sidetone Filter */ | |
557 | SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN, | |
558 | DA7219_SIDETONE_GAIN_SHIFT, DA7219_SIDETONE_GAIN_MAX, | |
559 | DA7219_NO_INVERT, da7219_sidetone_gain_tlv), | |
560 | SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL, | |
561 | DA7219_SIDETONE_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
562 | DA7219_INVERT), | |
563 | ||
564 | /* Tone Generator */ | |
565 | SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2, | |
566 | DA7219_TONE_GEN_GAIN_SHIFT, DA7219_TONE_GEN_GAIN_MAX, | |
567 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
568 | da7219_volsw_locked_put, da7219_tonegen_gain_tlv), | |
569 | SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key, | |
570 | da7219_enum_locked_get, da7219_enum_locked_put), | |
571 | SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1, | |
572 | DA7219_DTMF_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
573 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
574 | da7219_volsw_locked_put), | |
575 | SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel, | |
576 | da7219_enum_locked_get, da7219_enum_locked_put), | |
577 | SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L, | |
578 | DA7219_FREQ1_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT, | |
579 | da7219_tonegen_freq_get, da7219_tonegen_freq_put), | |
580 | SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L, | |
581 | DA7219_FREQ2_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT, | |
582 | da7219_tonegen_freq_get, da7219_tonegen_freq_put), | |
583 | SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER, | |
584 | DA7219_BEEP_ON_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX, | |
585 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
586 | da7219_volsw_locked_put), | |
587 | SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER, | |
588 | DA7219_BEEP_OFF_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX, | |
589 | DA7219_NO_INVERT), | |
590 | ||
591 | /* Gain ramping */ | |
592 | SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate), | |
593 | ||
594 | /* DAC High-Pass Filter */ | |
595 | SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode, | |
596 | da7219_enum_locked_get, da7219_enum_locked_put), | |
597 | SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner), | |
598 | SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner), | |
599 | ||
600 | /* DAC 5-Band Equaliser */ | |
601 | SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2, | |
602 | DA7219_DAC_EQ_BAND1_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
603 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
604 | SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2, | |
605 | DA7219_DAC_EQ_BAND2_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
606 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
607 | SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3, | |
608 | DA7219_DAC_EQ_BAND3_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
609 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
610 | SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3, | |
611 | DA7219_DAC_EQ_BAND4_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
612 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
613 | SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4, | |
614 | DA7219_DAC_EQ_BAND5_SHIFT, DA7219_DAC_EQ_BAND_MAX, | |
615 | DA7219_NO_INVERT, da7219_dac_eq_band_tlv), | |
616 | SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4, | |
617 | DA7219_DAC_EQ_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
618 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
619 | da7219_volsw_locked_put), | |
620 | ||
621 | /* DAC Softmute */ | |
622 | SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate), | |
623 | SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5, | |
624 | DA7219_DAC_SOFTMUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
625 | DA7219_NO_INVERT, da7219_volsw_locked_get, | |
626 | da7219_volsw_locked_put), | |
627 | ||
628 | /* DAC Noise Gate */ | |
629 | SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time), | |
630 | SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate), | |
631 | SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate), | |
632 | SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH, | |
633 | DA7219_DAC_NG_OFF_THRESHOLD_SHIFT, | |
634 | DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT, | |
635 | da7219_dac_ng_threshold_tlv), | |
636 | SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH, | |
637 | DA7219_DAC_NG_ON_THRESHOLD_SHIFT, | |
638 | DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT, | |
639 | da7219_dac_ng_threshold_tlv), | |
640 | SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL, DA7219_DAC_NG_EN_SHIFT, | |
641 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
642 | ||
643 | /* DACs */ | |
644 | SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN, | |
645 | DA7219_DAC_R_GAIN, DA7219_DAC_L_DIGITAL_GAIN_SHIFT, | |
646 | DA7219_DAC_DIGITAL_GAIN_MAX, DA7219_NO_INVERT, | |
647 | da7219_volsw_locked_get, da7219_volsw_locked_put, | |
648 | da7219_dac_dig_gain_tlv), | |
649 | SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL, | |
650 | DA7219_DAC_R_CTRL, DA7219_DAC_L_MUTE_EN_SHIFT, | |
651 | DA7219_SWITCH_EN_MAX, DA7219_INVERT, | |
652 | da7219_volsw_locked_get, da7219_volsw_locked_put), | |
653 | SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL, | |
654 | DA7219_DAC_R_CTRL, DA7219_DAC_L_RAMP_EN_SHIFT, | |
655 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
656 | ||
657 | /* CP */ | |
658 | SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode), | |
659 | SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1, | |
660 | DA7219_CP_THRESH_VDD2_SHIFT, DA7219_CP_THRESH_VDD2_MAX, | |
661 | DA7219_NO_INVERT), | |
662 | ||
663 | /* Headphones */ | |
664 | SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN, | |
665 | DA7219_HP_R_GAIN, DA7219_HP_L_AMP_GAIN_SHIFT, | |
666 | DA7219_HP_AMP_GAIN_MAX, DA7219_NO_INVERT, | |
667 | da7219_volsw_locked_get, da7219_volsw_locked_put, | |
668 | da7219_hp_gain_tlv), | |
669 | SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL, DA7219_HP_R_CTRL, | |
670 | DA7219_HP_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX, | |
671 | DA7219_INVERT, da7219_volsw_locked_get, | |
672 | da7219_volsw_locked_put), | |
673 | SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL, | |
674 | DA7219_HP_R_CTRL, DA7219_HP_L_AMP_RAMP_EN_SHIFT, | |
675 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
676 | SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL, | |
677 | DA7219_HP_R_CTRL, DA7219_HP_L_AMP_ZC_EN_SHIFT, | |
678 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
679 | }; | |
680 | ||
681 | ||
682 | /* | |
683 | * DAPM Mux Controls | |
684 | */ | |
685 | ||
686 | static const char * const da7219_out_sel_txt[] = { | |
687 | "ADC", "Tone Generator", "DAIL", "DAIR" | |
688 | }; | |
689 | ||
690 | static const struct soc_enum da7219_out_dail_sel = | |
691 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI, | |
692 | DA7219_DAI_L_SRC_SHIFT, | |
693 | DA7219_OUT_SRC_MAX, | |
694 | da7219_out_sel_txt); | |
695 | ||
696 | static const struct snd_kcontrol_new da7219_out_dail_sel_mux = | |
697 | SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel); | |
698 | ||
699 | static const struct soc_enum da7219_out_dair_sel = | |
700 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI, | |
701 | DA7219_DAI_R_SRC_SHIFT, | |
702 | DA7219_OUT_SRC_MAX, | |
703 | da7219_out_sel_txt); | |
704 | ||
705 | static const struct snd_kcontrol_new da7219_out_dair_sel_mux = | |
706 | SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel); | |
707 | ||
708 | static const struct soc_enum da7219_out_dacl_sel = | |
709 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC, | |
710 | DA7219_DAC_L_SRC_SHIFT, | |
711 | DA7219_OUT_SRC_MAX, | |
712 | da7219_out_sel_txt); | |
713 | ||
714 | static const struct snd_kcontrol_new da7219_out_dacl_sel_mux = | |
715 | SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel); | |
716 | ||
717 | static const struct soc_enum da7219_out_dacr_sel = | |
718 | SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC, | |
719 | DA7219_DAC_R_SRC_SHIFT, | |
720 | DA7219_OUT_SRC_MAX, | |
721 | da7219_out_sel_txt); | |
722 | ||
723 | static const struct snd_kcontrol_new da7219_out_dacr_sel_mux = | |
724 | SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel); | |
725 | ||
726 | ||
727 | /* | |
728 | * DAPM Mixer Controls | |
729 | */ | |
730 | ||
731 | static const struct snd_kcontrol_new da7219_mixin_controls[] = { | |
732 | SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT, | |
733 | DA7219_MIXIN_L_MIX_SELECT_SHIFT, | |
734 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
735 | }; | |
736 | ||
737 | static const struct snd_kcontrol_new da7219_mixout_l_controls[] = { | |
738 | SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT, | |
739 | DA7219_MIXOUT_L_MIX_SELECT_SHIFT, | |
740 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
741 | }; | |
742 | ||
743 | static const struct snd_kcontrol_new da7219_mixout_r_controls[] = { | |
744 | SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT, | |
745 | DA7219_MIXOUT_R_MIX_SELECT_SHIFT, | |
746 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), | |
747 | }; | |
748 | ||
749 | #define DA7219_DMIX_ST_CTRLS(reg) \ | |
750 | SOC_DAPM_SINGLE("Out FilterL Switch", reg, \ | |
751 | DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \ | |
752 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \ | |
753 | SOC_DAPM_SINGLE("Out FilterR Switch", reg, \ | |
754 | DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \ | |
755 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \ | |
756 | SOC_DAPM_SINGLE("Sidetone Switch", reg, \ | |
757 | DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \ | |
758 | DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \ | |
759 | ||
760 | static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = { | |
761 | DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L), | |
762 | }; | |
763 | ||
764 | static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = { | |
765 | DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R), | |
766 | }; | |
767 | ||
768 | ||
769 | /* | |
770 | * DAPM Events | |
771 | */ | |
772 | ||
17c81d2f AT |
773 | static int da7219_mic_pga_event(struct snd_soc_dapm_widget *w, |
774 | struct snd_kcontrol *kcontrol, int event) | |
775 | { | |
776 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); | |
777 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
778 | ||
779 | switch (event) { | |
780 | case SND_SOC_DAPM_POST_PMU: | |
781 | if (da7219->micbias_on_event) { | |
782 | /* | |
783 | * Delay only for first capture after bias enabled to | |
784 | * avoid possible DC offset related noise. | |
785 | */ | |
786 | da7219->micbias_on_event = false; | |
787 | msleep(da7219->mic_pga_delay); | |
788 | } | |
789 | break; | |
790 | default: | |
791 | break; | |
792 | } | |
793 | ||
794 | return 0; | |
795 | } | |
796 | ||
6d817c0e AT |
797 | static int da7219_dai_event(struct snd_soc_dapm_widget *w, |
798 | struct snd_kcontrol *kcontrol, int event) | |
799 | { | |
45101122 KM |
800 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
801 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
d90ba6c8 | 802 | struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX]; |
6d817c0e | 803 | u8 pll_ctrl, pll_status; |
fc8f7ea2 | 804 | int i = 0, ret; |
6d817c0e AT |
805 | bool srm_lock = false; |
806 | ||
807 | switch (event) { | |
808 | case SND_SOC_DAPM_PRE_PMU: | |
fc8f7ea2 | 809 | if (da7219->master) { |
6d817c0e | 810 | /* Enable DAI clks for master mode */ |
d90ba6c8 AT |
811 | if (bclk) { |
812 | ret = clk_prepare_enable(bclk); | |
fc8f7ea2 AT |
813 | if (ret) { |
814 | dev_err(component->dev, | |
d90ba6c8 | 815 | "Failed to enable DAI clks\n"); |
fc8f7ea2 AT |
816 | return ret; |
817 | } | |
818 | } else { | |
819 | snd_soc_component_update_bits(component, | |
820 | DA7219_DAI_CLK_MODE, | |
821 | DA7219_DAI_CLK_EN_MASK, | |
822 | DA7219_DAI_CLK_EN_MASK); | |
823 | } | |
824 | } | |
6d817c0e AT |
825 | |
826 | /* PC synchronised to DAI */ | |
45101122 | 827 | snd_soc_component_update_bits(component, DA7219_PC_COUNT, |
6d817c0e AT |
828 | DA7219_PC_FREERUN_MASK, 0); |
829 | ||
830 | /* Slave mode, if SRM not enabled no need for status checks */ | |
2925b582 | 831 | pll_ctrl = snd_soc_component_read(component, DA7219_PLL_CTRL); |
6d817c0e AT |
832 | if ((pll_ctrl & DA7219_PLL_MODE_MASK) != DA7219_PLL_MODE_SRM) |
833 | return 0; | |
834 | ||
835 | /* Check SRM has locked */ | |
836 | do { | |
2925b582 | 837 | pll_status = snd_soc_component_read(component, DA7219_PLL_SRM_STS); |
6d817c0e AT |
838 | if (pll_status & DA7219_PLL_SRM_STS_SRM_LOCK) { |
839 | srm_lock = true; | |
840 | } else { | |
841 | ++i; | |
842 | msleep(50); | |
843 | } | |
b468f379 | 844 | } while ((i < DA7219_SRM_CHECK_RETRIES) && (!srm_lock)); |
6d817c0e AT |
845 | |
846 | if (!srm_lock) | |
45101122 | 847 | dev_warn(component->dev, "SRM failed to lock\n"); |
6d817c0e AT |
848 | |
849 | return 0; | |
850 | case SND_SOC_DAPM_POST_PMD: | |
851 | /* PC free-running */ | |
45101122 | 852 | snd_soc_component_update_bits(component, DA7219_PC_COUNT, |
6d817c0e AT |
853 | DA7219_PC_FREERUN_MASK, |
854 | DA7219_PC_FREERUN_MASK); | |
855 | ||
856 | /* Disable DAI clks if in master mode */ | |
fc8f7ea2 | 857 | if (da7219->master) { |
d90ba6c8 AT |
858 | if (bclk) |
859 | clk_disable_unprepare(bclk); | |
fc8f7ea2 AT |
860 | else |
861 | snd_soc_component_update_bits(component, | |
862 | DA7219_DAI_CLK_MODE, | |
863 | DA7219_DAI_CLK_EN_MASK, | |
864 | 0); | |
865 | } | |
866 | ||
6d817c0e AT |
867 | return 0; |
868 | default: | |
869 | return -EINVAL; | |
870 | } | |
871 | } | |
872 | ||
86834511 AT |
873 | static int da7219_settling_event(struct snd_soc_dapm_widget *w, |
874 | struct snd_kcontrol *kcontrol, int event) | |
875 | { | |
876 | switch (event) { | |
877 | case SND_SOC_DAPM_POST_PMU: | |
878 | case SND_SOC_DAPM_POST_PMD: | |
879 | msleep(DA7219_SETTLING_DELAY); | |
880 | break; | |
881 | default: | |
882 | break; | |
883 | } | |
884 | ||
885 | return 0; | |
886 | } | |
887 | ||
888 | static int da7219_mixout_event(struct snd_soc_dapm_widget *w, | |
889 | struct snd_kcontrol *kcontrol, int event) | |
890 | { | |
45101122 | 891 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
86834511 AT |
892 | u8 hp_ctrl, min_gain_mask; |
893 | ||
894 | switch (w->reg) { | |
895 | case DA7219_MIXOUT_L_CTRL: | |
896 | hp_ctrl = DA7219_HP_L_CTRL; | |
897 | min_gain_mask = DA7219_HP_L_AMP_MIN_GAIN_EN_MASK; | |
898 | break; | |
899 | case DA7219_MIXOUT_R_CTRL: | |
900 | hp_ctrl = DA7219_HP_R_CTRL; | |
901 | min_gain_mask = DA7219_HP_R_AMP_MIN_GAIN_EN_MASK; | |
902 | break; | |
903 | default: | |
904 | return -EINVAL; | |
905 | } | |
906 | ||
907 | switch (event) { | |
908 | case SND_SOC_DAPM_PRE_PMD: | |
909 | /* Enable minimum gain on HP to avoid pops */ | |
45101122 | 910 | snd_soc_component_update_bits(component, hp_ctrl, min_gain_mask, |
86834511 AT |
911 | min_gain_mask); |
912 | ||
913 | msleep(DA7219_MIN_GAIN_DELAY); | |
914 | ||
915 | break; | |
916 | case SND_SOC_DAPM_POST_PMU: | |
917 | /* Remove minimum gain on HP */ | |
45101122 | 918 | snd_soc_component_update_bits(component, hp_ctrl, min_gain_mask, 0); |
86834511 AT |
919 | |
920 | break; | |
921 | } | |
922 | ||
923 | return 0; | |
924 | } | |
925 | ||
926 | static int da7219_gain_ramp_event(struct snd_soc_dapm_widget *w, | |
927 | struct snd_kcontrol *kcontrol, int event) | |
928 | { | |
45101122 KM |
929 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
930 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
86834511 AT |
931 | |
932 | switch (event) { | |
933 | case SND_SOC_DAPM_PRE_PMU: | |
934 | case SND_SOC_DAPM_PRE_PMD: | |
935 | /* Ensure nominal gain ramping for DAPM sequence */ | |
936 | da7219->gain_ramp_ctrl = | |
2925b582 | 937 | snd_soc_component_read(component, DA7219_GAIN_RAMP_CTRL); |
45101122 | 938 | snd_soc_component_write(component, DA7219_GAIN_RAMP_CTRL, |
86834511 AT |
939 | DA7219_GAIN_RAMP_RATE_NOMINAL); |
940 | break; | |
941 | case SND_SOC_DAPM_POST_PMU: | |
942 | case SND_SOC_DAPM_POST_PMD: | |
943 | /* Restore previous gain ramp settings */ | |
45101122 | 944 | snd_soc_component_write(component, DA7219_GAIN_RAMP_CTRL, |
86834511 AT |
945 | da7219->gain_ramp_ctrl); |
946 | break; | |
947 | } | |
948 | ||
949 | return 0; | |
950 | } | |
951 | ||
6d817c0e AT |
952 | |
953 | /* | |
954 | * DAPM Widgets | |
955 | */ | |
956 | ||
957 | static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = { | |
958 | /* Input Supplies */ | |
959 | SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL, | |
960 | DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT, | |
961 | NULL, 0), | |
962 | ||
963 | /* Inputs */ | |
964 | SND_SOC_DAPM_INPUT("MIC"), | |
965 | ||
966 | /* Input PGAs */ | |
17c81d2f AT |
967 | SND_SOC_DAPM_PGA_E("Mic PGA", DA7219_MIC_1_CTRL, |
968 | DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
969 | NULL, 0, da7219_mic_pga_event, SND_SOC_DAPM_POST_PMU), | |
970 | SND_SOC_DAPM_PGA_E("Mixin PGA", DA7219_MIXIN_L_CTRL, | |
971 | DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
972 | NULL, 0, da7219_settling_event, SND_SOC_DAPM_POST_PMU), | |
6d817c0e AT |
973 | |
974 | /* Input Filters */ | |
975 | SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT, | |
976 | DA7219_NO_INVERT), | |
977 | ||
978 | /* Tone Generator */ | |
979 | SND_SOC_DAPM_SIGGEN("TONE"), | |
980 | SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1, | |
981 | DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0), | |
982 | ||
983 | /* Sidetone Input */ | |
984 | SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL, | |
985 | DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT), | |
986 | ||
987 | /* Input Mixer Supply */ | |
988 | SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL, | |
989 | DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT, | |
990 | NULL, 0), | |
991 | ||
992 | /* Input Mixer */ | |
993 | SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0, | |
994 | da7219_mixin_controls, | |
995 | ARRAY_SIZE(da7219_mixin_controls)), | |
996 | ||
997 | /* Input Muxes */ | |
998 | SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0, | |
999 | &da7219_out_dail_sel_mux), | |
1000 | SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0, | |
1001 | &da7219_out_dair_sel_mux), | |
1002 | ||
1003 | /* DAI Supply */ | |
1004 | SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT, | |
1005 | DA7219_NO_INVERT, da7219_dai_event, | |
1006 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
1007 | ||
1008 | /* DAI */ | |
d64b5bf5 SB |
1009 | SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7219_DAI_TDM_CTRL, |
1010 | DA7219_DAI_OE_SHIFT, DA7219_NO_INVERT), | |
6d817c0e AT |
1011 | SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0), |
1012 | ||
1013 | /* Output Muxes */ | |
1014 | SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0, | |
1015 | &da7219_out_dacl_sel_mux), | |
1016 | SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0, | |
1017 | &da7219_out_dacr_sel_mux), | |
1018 | ||
1019 | /* Output Mixers */ | |
1020 | SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0, | |
1021 | da7219_mixout_l_controls, | |
1022 | ARRAY_SIZE(da7219_mixout_l_controls)), | |
1023 | SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0, | |
1024 | da7219_mixout_r_controls, | |
1025 | ARRAY_SIZE(da7219_mixout_r_controls)), | |
1026 | ||
1027 | /* Sidetone Mixers */ | |
1028 | SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0, | |
1029 | da7219_st_out_filtl_mix_controls, | |
1030 | ARRAY_SIZE(da7219_st_out_filtl_mix_controls)), | |
1031 | SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, | |
1032 | 0, da7219_st_out_filtr_mix_controls, | |
1033 | ARRAY_SIZE(da7219_st_out_filtr_mix_controls)), | |
1034 | ||
1035 | /* DACs */ | |
86834511 AT |
1036 | SND_SOC_DAPM_DAC_E("DACL", NULL, DA7219_DAC_L_CTRL, |
1037 | DA7219_DAC_L_EN_SHIFT, DA7219_NO_INVERT, | |
1038 | da7219_settling_event, | |
1039 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1040 | SND_SOC_DAPM_DAC_E("DACR", NULL, DA7219_DAC_R_CTRL, | |
1041 | DA7219_DAC_R_EN_SHIFT, DA7219_NO_INVERT, | |
1042 | da7219_settling_event, | |
1043 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
6d817c0e AT |
1044 | |
1045 | /* Output PGAs */ | |
86834511 AT |
1046 | SND_SOC_DAPM_PGA_E("Mixout Left PGA", DA7219_MIXOUT_L_CTRL, |
1047 | DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
1048 | NULL, 0, da7219_mixout_event, | |
1049 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
1050 | SND_SOC_DAPM_PGA_E("Mixout Right PGA", DA7219_MIXOUT_R_CTRL, | |
1051 | DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
1052 | NULL, 0, da7219_mixout_event, | |
1053 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
1054 | SND_SOC_DAPM_SUPPLY_S("Headphone Left PGA", 1, DA7219_HP_L_CTRL, | |
1055 | DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
1056 | da7219_settling_event, | |
1057 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1058 | SND_SOC_DAPM_SUPPLY_S("Headphone Right PGA", 1, DA7219_HP_R_CTRL, | |
1059 | DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT, | |
1060 | da7219_settling_event, | |
1061 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
6d817c0e AT |
1062 | |
1063 | /* Output Supplies */ | |
86834511 AT |
1064 | SND_SOC_DAPM_SUPPLY_S("Charge Pump", 0, DA7219_CP_CTRL, |
1065 | DA7219_CP_EN_SHIFT, DA7219_NO_INVERT, | |
1066 | da7219_settling_event, | |
1067 | SND_SOC_DAPM_POST_PMU), | |
6d817c0e AT |
1068 | |
1069 | /* Outputs */ | |
1070 | SND_SOC_DAPM_OUTPUT("HPL"), | |
1071 | SND_SOC_DAPM_OUTPUT("HPR"), | |
86834511 AT |
1072 | |
1073 | /* Pre/Post Power */ | |
1074 | SND_SOC_DAPM_PRE("Pre Power Gain Ramp", da7219_gain_ramp_event), | |
1075 | SND_SOC_DAPM_POST("Post Power Gain Ramp", da7219_gain_ramp_event), | |
6d817c0e AT |
1076 | }; |
1077 | ||
1078 | ||
1079 | /* | |
1080 | * DAPM Mux Routes | |
1081 | */ | |
1082 | ||
1083 | #define DA7219_OUT_DAI_MUX_ROUTES(name) \ | |
1084 | {name, "ADC", "Mixer In"}, \ | |
1085 | {name, "Tone Generator", "Tone Generator"}, \ | |
1086 | {name, "DAIL", "DAIOUT"}, \ | |
1087 | {name, "DAIR", "DAIOUT"} | |
1088 | ||
1089 | #define DA7219_OUT_DAC_MUX_ROUTES(name) \ | |
1090 | {name, "ADC", "Mixer In"}, \ | |
1091 | {name, "Tone Generator", "Tone Generator"}, \ | |
1092 | {name, "DAIL", "DAIIN"}, \ | |
1093 | {name, "DAIR", "DAIIN"} | |
1094 | ||
1095 | /* | |
1096 | * DAPM Mixer Routes | |
1097 | */ | |
1098 | ||
1099 | #define DA7219_DMIX_ST_ROUTES(name) \ | |
1100 | {name, "Out FilterL Switch", "Mixer Out FilterL"}, \ | |
1101 | {name, "Out FilterR Switch", "Mixer Out FilterR"}, \ | |
1102 | {name, "Sidetone Switch", "Sidetone Filter"} | |
1103 | ||
1104 | ||
1105 | /* | |
1106 | * DAPM audio route definition | |
1107 | */ | |
1108 | ||
1109 | static const struct snd_soc_dapm_route da7219_audio_map[] = { | |
1110 | /* Input paths */ | |
1111 | {"MIC", NULL, "Mic Bias"}, | |
1112 | {"Mic PGA", NULL, "MIC"}, | |
1113 | {"Mixin PGA", NULL, "Mic PGA"}, | |
1114 | {"ADC", NULL, "Mixin PGA"}, | |
1115 | ||
6d817c0e AT |
1116 | {"Mixer In", NULL, "Mixer In Supply"}, |
1117 | {"Mixer In", "Mic Switch", "ADC"}, | |
1118 | ||
fdd50a80 AT |
1119 | {"Sidetone Filter", NULL, "Mixer In"}, |
1120 | ||
6d817c0e AT |
1121 | {"Tone Generator", NULL, "TONE"}, |
1122 | ||
1123 | DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"), | |
1124 | DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"), | |
1125 | ||
1126 | {"DAIOUT", NULL, "Out DAIL Mux"}, | |
1127 | {"DAIOUT", NULL, "Out DAIR Mux"}, | |
1128 | {"DAIOUT", NULL, "DAI"}, | |
1129 | ||
1130 | /* Output paths */ | |
1131 | {"DAIIN", NULL, "DAI"}, | |
1132 | ||
1133 | DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"), | |
1134 | DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"), | |
1135 | ||
1136 | {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"}, | |
1137 | {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"}, | |
1138 | ||
1139 | DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"), | |
1140 | DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"), | |
1141 | ||
1142 | {"DACL", NULL, "ST Mixer Out FilterL"}, | |
1143 | {"DACR", NULL, "ST Mixer Out FilterR"}, | |
1144 | ||
1145 | {"Mixout Left PGA", NULL, "DACL"}, | |
1146 | {"Mixout Right PGA", NULL, "DACR"}, | |
1147 | ||
86834511 AT |
1148 | {"HPL", NULL, "Mixout Left PGA"}, |
1149 | {"HPR", NULL, "Mixout Right PGA"}, | |
6d817c0e AT |
1150 | |
1151 | {"HPL", NULL, "Headphone Left PGA"}, | |
1152 | {"HPR", NULL, "Headphone Right PGA"}, | |
1153 | ||
1154 | {"HPL", NULL, "Charge Pump"}, | |
1155 | {"HPR", NULL, "Charge Pump"}, | |
1156 | }; | |
1157 | ||
1158 | ||
1159 | /* | |
1160 | * DAI operations | |
1161 | */ | |
1162 | ||
1163 | static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1164 | int clk_id, unsigned int freq, int dir) | |
1165 | { | |
45101122 KM |
1166 | struct snd_soc_component *component = codec_dai->component; |
1167 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
1168 | int ret = 0; |
1169 | ||
1170 | if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) | |
1171 | return 0; | |
1172 | ||
fb137ba6 | 1173 | if ((freq < 2000000) || (freq > 54000000)) { |
6d817c0e AT |
1174 | dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", |
1175 | freq); | |
1176 | return -EINVAL; | |
1177 | } | |
1178 | ||
2a0c2189 AT |
1179 | mutex_lock(&da7219->pll_lock); |
1180 | ||
6d817c0e AT |
1181 | switch (clk_id) { |
1182 | case DA7219_CLKSRC_MCLK_SQR: | |
45101122 | 1183 | snd_soc_component_update_bits(component, DA7219_PLL_CTRL, |
6d817c0e AT |
1184 | DA7219_PLL_MCLK_SQR_EN_MASK, |
1185 | DA7219_PLL_MCLK_SQR_EN_MASK); | |
1186 | break; | |
1187 | case DA7219_CLKSRC_MCLK: | |
45101122 | 1188 | snd_soc_component_update_bits(component, DA7219_PLL_CTRL, |
6d817c0e AT |
1189 | DA7219_PLL_MCLK_SQR_EN_MASK, 0); |
1190 | break; | |
1191 | default: | |
1192 | dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); | |
2a0c2189 | 1193 | mutex_unlock(&da7219->pll_lock); |
6d817c0e AT |
1194 | return -EINVAL; |
1195 | } | |
1196 | ||
1197 | da7219->clk_src = clk_id; | |
1198 | ||
1199 | if (da7219->mclk) { | |
1200 | freq = clk_round_rate(da7219->mclk, freq); | |
1201 | ret = clk_set_rate(da7219->mclk, freq); | |
1202 | if (ret) { | |
1203 | dev_err(codec_dai->dev, "Failed to set clock rate %d\n", | |
1204 | freq); | |
2a0c2189 | 1205 | mutex_unlock(&da7219->pll_lock); |
6d817c0e AT |
1206 | return ret; |
1207 | } | |
1208 | } | |
1209 | ||
1210 | da7219->mclk_rate = freq; | |
1211 | ||
2a0c2189 AT |
1212 | mutex_unlock(&da7219->pll_lock); |
1213 | ||
6d817c0e AT |
1214 | return 0; |
1215 | } | |
1216 | ||
45101122 | 1217 | int da7219_set_pll(struct snd_soc_component *component, int source, unsigned int fout) |
6d817c0e | 1218 | { |
45101122 | 1219 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
6d817c0e AT |
1220 | |
1221 | u8 pll_ctrl, indiv_bits, indiv; | |
1222 | u8 pll_frac_top, pll_frac_bot, pll_integer; | |
1223 | u32 freq_ref; | |
1224 | u64 frac_div; | |
1225 | ||
501f72e9 AT |
1226 | /* Verify 2MHz - 54MHz MCLK provided, and set input divider */ |
1227 | if (da7219->mclk_rate < 2000000) { | |
45101122 | 1228 | dev_err(component->dev, "PLL input clock %d below valid range\n", |
6d817c0e AT |
1229 | da7219->mclk_rate); |
1230 | return -EINVAL; | |
63a450aa AT |
1231 | } else if (da7219->mclk_rate <= 4500000) { |
1232 | indiv_bits = DA7219_PLL_INDIV_2_TO_4_5_MHZ; | |
1233 | indiv = DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL; | |
1234 | } else if (da7219->mclk_rate <= 9000000) { | |
1235 | indiv_bits = DA7219_PLL_INDIV_4_5_TO_9_MHZ; | |
1236 | indiv = DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL; | |
1237 | } else if (da7219->mclk_rate <= 18000000) { | |
1238 | indiv_bits = DA7219_PLL_INDIV_9_TO_18_MHZ; | |
1239 | indiv = DA7219_PLL_INDIV_9_TO_18_MHZ_VAL; | |
1240 | } else if (da7219->mclk_rate <= 36000000) { | |
1241 | indiv_bits = DA7219_PLL_INDIV_18_TO_36_MHZ; | |
1242 | indiv = DA7219_PLL_INDIV_18_TO_36_MHZ_VAL; | |
6d817c0e | 1243 | } else if (da7219->mclk_rate <= 54000000) { |
63a450aa AT |
1244 | indiv_bits = DA7219_PLL_INDIV_36_TO_54_MHZ; |
1245 | indiv = DA7219_PLL_INDIV_36_TO_54_MHZ_VAL; | |
6d817c0e | 1246 | } else { |
45101122 | 1247 | dev_err(component->dev, "PLL input clock %d above valid range\n", |
6d817c0e AT |
1248 | da7219->mclk_rate); |
1249 | return -EINVAL; | |
1250 | } | |
1251 | freq_ref = (da7219->mclk_rate / indiv); | |
1252 | pll_ctrl = indiv_bits; | |
1253 | ||
1254 | /* Configure PLL */ | |
1255 | switch (source) { | |
1256 | case DA7219_SYSCLK_MCLK: | |
1257 | pll_ctrl |= DA7219_PLL_MODE_BYPASS; | |
45101122 | 1258 | snd_soc_component_update_bits(component, DA7219_PLL_CTRL, |
6d817c0e AT |
1259 | DA7219_PLL_INDIV_MASK | |
1260 | DA7219_PLL_MODE_MASK, pll_ctrl); | |
1261 | return 0; | |
1262 | case DA7219_SYSCLK_PLL: | |
1263 | pll_ctrl |= DA7219_PLL_MODE_NORMAL; | |
1264 | break; | |
1265 | case DA7219_SYSCLK_PLL_SRM: | |
1266 | pll_ctrl |= DA7219_PLL_MODE_SRM; | |
1267 | break; | |
6d817c0e | 1268 | default: |
45101122 | 1269 | dev_err(component->dev, "Invalid PLL config\n"); |
6d817c0e AT |
1270 | return -EINVAL; |
1271 | } | |
1272 | ||
1273 | /* Calculate dividers for PLL */ | |
1274 | pll_integer = fout / freq_ref; | |
1275 | frac_div = (u64)(fout % freq_ref) * 8192ULL; | |
1276 | do_div(frac_div, freq_ref); | |
1277 | pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK; | |
1278 | pll_frac_bot = (frac_div) & DA7219_BYTE_MASK; | |
1279 | ||
1280 | /* Write PLL config & dividers */ | |
45101122 KM |
1281 | snd_soc_component_write(component, DA7219_PLL_FRAC_TOP, pll_frac_top); |
1282 | snd_soc_component_write(component, DA7219_PLL_FRAC_BOT, pll_frac_bot); | |
1283 | snd_soc_component_write(component, DA7219_PLL_INTEGER, pll_integer); | |
1284 | snd_soc_component_update_bits(component, DA7219_PLL_CTRL, | |
6d817c0e AT |
1285 | DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK, |
1286 | pll_ctrl); | |
1287 | ||
1288 | return 0; | |
1289 | } | |
1290 | ||
2a0c2189 AT |
1291 | static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, |
1292 | int source, unsigned int fref, unsigned int fout) | |
1293 | { | |
45101122 KM |
1294 | struct snd_soc_component *component = codec_dai->component; |
1295 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
2a0c2189 AT |
1296 | int ret; |
1297 | ||
1298 | mutex_lock(&da7219->pll_lock); | |
45101122 | 1299 | ret = da7219_set_pll(component, source, fout); |
2a0c2189 AT |
1300 | mutex_unlock(&da7219->pll_lock); |
1301 | ||
1302 | return ret; | |
1303 | } | |
1304 | ||
6d817c0e AT |
1305 | static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) |
1306 | { | |
45101122 KM |
1307 | struct snd_soc_component *component = codec_dai->component; |
1308 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
6d817c0e AT |
1309 | u8 dai_clk_mode = 0, dai_ctrl = 0; |
1310 | ||
1311 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1312 | case SND_SOC_DAIFMT_CBM_CFM: | |
1313 | da7219->master = true; | |
1314 | break; | |
1315 | case SND_SOC_DAIFMT_CBS_CFS: | |
1316 | da7219->master = false; | |
1317 | break; | |
1318 | default: | |
1319 | return -EINVAL; | |
1320 | } | |
1321 | ||
4acfa36b AT |
1322 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
1323 | case SND_SOC_DAIFMT_I2S: | |
1324 | case SND_SOC_DAIFMT_LEFT_J: | |
1325 | case SND_SOC_DAIFMT_RIGHT_J: | |
1326 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1327 | case SND_SOC_DAIFMT_NB_NF: | |
1328 | break; | |
1329 | case SND_SOC_DAIFMT_NB_IF: | |
1330 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV; | |
1331 | break; | |
1332 | case SND_SOC_DAIFMT_IB_NF: | |
1333 | dai_clk_mode |= DA7219_DAI_CLK_POL_INV; | |
1334 | break; | |
1335 | case SND_SOC_DAIFMT_IB_IF: | |
1336 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV | | |
1337 | DA7219_DAI_CLK_POL_INV; | |
1338 | break; | |
1339 | default: | |
1340 | return -EINVAL; | |
1341 | } | |
6d817c0e | 1342 | break; |
4acfa36b AT |
1343 | case SND_SOC_DAIFMT_DSP_B: |
1344 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1345 | case SND_SOC_DAIFMT_NB_NF: | |
1346 | dai_clk_mode |= DA7219_DAI_CLK_POL_INV; | |
1347 | break; | |
1348 | case SND_SOC_DAIFMT_NB_IF: | |
1349 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV | | |
1350 | DA7219_DAI_CLK_POL_INV; | |
1351 | break; | |
1352 | case SND_SOC_DAIFMT_IB_NF: | |
1353 | break; | |
1354 | case SND_SOC_DAIFMT_IB_IF: | |
1355 | dai_clk_mode |= DA7219_DAI_WCLK_POL_INV; | |
1356 | break; | |
1357 | default: | |
1358 | return -EINVAL; | |
1359 | } | |
6d817c0e AT |
1360 | break; |
1361 | default: | |
1362 | return -EINVAL; | |
1363 | } | |
1364 | ||
1365 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1366 | case SND_SOC_DAIFMT_I2S: | |
1367 | dai_ctrl |= DA7219_DAI_FORMAT_I2S; | |
1368 | break; | |
1369 | case SND_SOC_DAIFMT_LEFT_J: | |
1370 | dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J; | |
1371 | break; | |
1372 | case SND_SOC_DAIFMT_RIGHT_J: | |
1373 | dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J; | |
1374 | break; | |
1375 | case SND_SOC_DAIFMT_DSP_B: | |
1376 | dai_ctrl |= DA7219_DAI_FORMAT_DSP; | |
1377 | break; | |
1378 | default: | |
1379 | return -EINVAL; | |
1380 | } | |
1381 | ||
45101122 | 1382 | snd_soc_component_update_bits(component, DA7219_DAI_CLK_MODE, |
6d817c0e AT |
1383 | DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK, |
1384 | dai_clk_mode); | |
45101122 | 1385 | snd_soc_component_update_bits(component, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK, |
6d817c0e AT |
1386 | dai_ctrl); |
1387 | ||
1388 | return 0; | |
1389 | } | |
1390 | ||
d90ba6c8 AT |
1391 | static int da7219_set_bclks_per_wclk(struct snd_soc_component *component, |
1392 | unsigned long factor) | |
1393 | { | |
1394 | u8 bclks_per_wclk; | |
1395 | ||
1396 | switch (factor) { | |
1397 | case 32: | |
1398 | bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32; | |
1399 | break; | |
1400 | case 64: | |
1401 | bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64; | |
1402 | break; | |
1403 | case 128: | |
1404 | bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128; | |
1405 | break; | |
1406 | case 256: | |
1407 | bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256; | |
1408 | break; | |
1409 | default: | |
1410 | return -EINVAL; | |
1411 | } | |
1412 | ||
1413 | snd_soc_component_update_bits(component, DA7219_DAI_CLK_MODE, | |
1414 | DA7219_DAI_BCLKS_PER_WCLK_MASK, | |
1415 | bclks_per_wclk); | |
1416 | ||
1417 | return 0; | |
1418 | } | |
1419 | ||
6d817c0e AT |
1420 | static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai, |
1421 | unsigned int tx_mask, unsigned int rx_mask, | |
1422 | int slots, int slot_width) | |
1423 | { | |
45101122 KM |
1424 | struct snd_soc_component *component = dai->component; |
1425 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
d90ba6c8 AT |
1426 | struct clk *wclk = da7219->dai_clks[DA7219_DAI_WCLK_IDX]; |
1427 | struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX]; | |
541ccdc1 | 1428 | unsigned int ch_mask; |
d90ba6c8 AT |
1429 | unsigned long sr, bclk_rate; |
1430 | u8 slot_offset; | |
541ccdc1 AT |
1431 | u16 offset; |
1432 | __le16 dai_offset; | |
6d817c0e | 1433 | u32 frame_size; |
d90ba6c8 | 1434 | int ret; |
6d817c0e | 1435 | |
9fd72954 | 1436 | /* No channels enabled so disable TDM */ |
6d817c0e | 1437 | if (!tx_mask) { |
45101122 | 1438 | snd_soc_component_update_bits(component, DA7219_DAI_TDM_CTRL, |
6d817c0e AT |
1439 | DA7219_DAI_TDM_CH_EN_MASK | |
1440 | DA7219_DAI_TDM_MODE_EN_MASK, 0); | |
9fd72954 | 1441 | da7219->tdm_en = false; |
6d817c0e AT |
1442 | return 0; |
1443 | } | |
1444 | ||
1445 | /* Check we have valid slots */ | |
541ccdc1 AT |
1446 | slot_offset = ffs(tx_mask) - 1; |
1447 | ch_mask = (tx_mask >> slot_offset); | |
1448 | if (fls(ch_mask) > DA7219_DAI_TDM_MAX_SLOTS) { | |
1449 | dev_err(component->dev, | |
1450 | "Invalid number of slots, max = %d\n", | |
6d817c0e AT |
1451 | DA7219_DAI_TDM_MAX_SLOTS); |
1452 | return -EINVAL; | |
1453 | } | |
1454 | ||
541ccdc1 AT |
1455 | /* |
1456 | * Ensure we have a valid offset into the frame, based on slot width | |
1457 | * and slot offset of first slot we're interested in. | |
1458 | */ | |
1459 | offset = slot_offset * slot_width; | |
1460 | if (offset > DA7219_DAI_OFFSET_MAX) { | |
1461 | dev_err(component->dev, "Invalid frame offset %d\n", offset); | |
6d817c0e AT |
1462 | return -EINVAL; |
1463 | } | |
1464 | ||
541ccdc1 AT |
1465 | /* |
1466 | * If we're master, calculate & validate frame size based on slot info | |
1467 | * provided as we have a limited set of rates available. | |
1468 | */ | |
1469 | if (da7219->master) { | |
1470 | frame_size = slots * slot_width; | |
6d817c0e | 1471 | |
d90ba6c8 AT |
1472 | if (bclk) { |
1473 | sr = clk_get_rate(wclk); | |
1474 | bclk_rate = sr * frame_size; | |
1475 | ret = clk_set_rate(bclk, bclk_rate); | |
1476 | if (ret) { | |
1477 | dev_err(component->dev, | |
1478 | "Failed to set TDM BCLK rate %lu: %d\n", | |
1479 | bclk_rate, ret); | |
1480 | return ret; | |
1481 | } | |
1482 | } else { | |
1483 | ret = da7219_set_bclks_per_wclk(component, frame_size); | |
1484 | if (ret) { | |
1485 | dev_err(component->dev, | |
1486 | "Failed to set TDM BCLKs per WCLK %d: %d\n", | |
1487 | frame_size, ret); | |
1488 | return ret; | |
1489 | } | |
1490 | } | |
541ccdc1 | 1491 | } |
6d817c0e | 1492 | |
541ccdc1 | 1493 | dai_offset = cpu_to_le16(offset); |
6d817c0e | 1494 | regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER, |
541ccdc1 | 1495 | &dai_offset, sizeof(dai_offset)); |
6d817c0e | 1496 | |
45101122 | 1497 | snd_soc_component_update_bits(component, DA7219_DAI_TDM_CTRL, |
6d817c0e AT |
1498 | DA7219_DAI_TDM_CH_EN_MASK | |
1499 | DA7219_DAI_TDM_MODE_EN_MASK, | |
541ccdc1 | 1500 | (ch_mask << DA7219_DAI_TDM_CH_EN_SHIFT) | |
6d817c0e AT |
1501 | DA7219_DAI_TDM_MODE_EN_MASK); |
1502 | ||
9fd72954 AT |
1503 | da7219->tdm_en = true; |
1504 | ||
6d817c0e AT |
1505 | return 0; |
1506 | } | |
1507 | ||
d90ba6c8 AT |
1508 | static int da7219_set_sr(struct snd_soc_component *component, |
1509 | unsigned long rate) | |
6d817c0e | 1510 | { |
d90ba6c8 | 1511 | u8 fs; |
6d817c0e | 1512 | |
d90ba6c8 | 1513 | switch (rate) { |
6d817c0e AT |
1514 | case 8000: |
1515 | fs = DA7219_SR_8000; | |
1516 | break; | |
1517 | case 11025: | |
1518 | fs = DA7219_SR_11025; | |
1519 | break; | |
1520 | case 12000: | |
1521 | fs = DA7219_SR_12000; | |
1522 | break; | |
1523 | case 16000: | |
1524 | fs = DA7219_SR_16000; | |
1525 | break; | |
1526 | case 22050: | |
1527 | fs = DA7219_SR_22050; | |
1528 | break; | |
1529 | case 24000: | |
1530 | fs = DA7219_SR_24000; | |
1531 | break; | |
1532 | case 32000: | |
1533 | fs = DA7219_SR_32000; | |
1534 | break; | |
1535 | case 44100: | |
1536 | fs = DA7219_SR_44100; | |
1537 | break; | |
1538 | case 48000: | |
1539 | fs = DA7219_SR_48000; | |
1540 | break; | |
1541 | case 88200: | |
1542 | fs = DA7219_SR_88200; | |
1543 | break; | |
1544 | case 96000: | |
1545 | fs = DA7219_SR_96000; | |
1546 | break; | |
1547 | default: | |
1548 | return -EINVAL; | |
1549 | } | |
1550 | ||
d90ba6c8 AT |
1551 | snd_soc_component_write(component, DA7219_SR, fs); |
1552 | ||
1553 | return 0; | |
1554 | } | |
1555 | ||
1556 | static int da7219_hw_params(struct snd_pcm_substream *substream, | |
1557 | struct snd_pcm_hw_params *params, | |
1558 | struct snd_soc_dai *dai) | |
1559 | { | |
1560 | struct snd_soc_component *component = dai->component; | |
1561 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
1562 | struct clk *wclk = da7219->dai_clks[DA7219_DAI_WCLK_IDX]; | |
1563 | struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX]; | |
1564 | u8 dai_ctrl = 0; | |
1565 | unsigned int channels; | |
1566 | unsigned long sr, bclk_rate; | |
1567 | int word_len = params_width(params); | |
1568 | int frame_size, ret; | |
1569 | ||
1570 | switch (word_len) { | |
1571 | case 16: | |
1572 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE; | |
1573 | break; | |
1574 | case 20: | |
1575 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE; | |
1576 | break; | |
1577 | case 24: | |
1578 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE; | |
1579 | break; | |
1580 | case 32: | |
1581 | dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE; | |
1582 | break; | |
1583 | default: | |
1584 | return -EINVAL; | |
1585 | } | |
1586 | ||
1587 | channels = params_channels(params); | |
1588 | if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) { | |
1589 | dev_err(component->dev, | |
1590 | "Invalid number of channels, only 1 to %d supported\n", | |
1591 | DA7219_DAI_CH_NUM_MAX); | |
1592 | return -EINVAL; | |
1593 | } | |
1594 | dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT; | |
1595 | ||
1596 | sr = params_rate(params); | |
1597 | if (da7219->master && wclk) { | |
1598 | ret = clk_set_rate(wclk, sr); | |
1599 | if (ret) { | |
1600 | dev_err(component->dev, | |
1601 | "Failed to set WCLK SR %lu: %d\n", sr, ret); | |
1602 | return ret; | |
1603 | } | |
1604 | } else { | |
1605 | ret = da7219_set_sr(component, sr); | |
1606 | if (ret) { | |
1607 | dev_err(component->dev, | |
1608 | "Failed to set SR %lu: %d\n", sr, ret); | |
1609 | return ret; | |
1610 | } | |
1611 | } | |
1612 | ||
9fd72954 AT |
1613 | /* |
1614 | * If we're master, then we have a limited set of BCLK rates we | |
1615 | * support. For slave mode this isn't the case and the codec can detect | |
1616 | * the BCLK rate automatically. | |
1617 | */ | |
1618 | if (da7219->master && !da7219->tdm_en) { | |
d90ba6c8 AT |
1619 | if ((word_len * DA7219_DAI_CH_NUM_MAX) <= 32) |
1620 | frame_size = 32; | |
9fd72954 | 1621 | else |
d90ba6c8 AT |
1622 | frame_size = 64; |
1623 | ||
1624 | if (bclk) { | |
1625 | bclk_rate = frame_size * sr; | |
1cd472d2 AT |
1626 | /* |
1627 | * Rounding the rate here avoids failure trying to set a | |
1628 | * new rate on an already enabled bclk. In that | |
1629 | * instance this will just set the same rate as is | |
1630 | * currently in use, and so should continue without | |
1631 | * problem, as long as the BCLK rate is suitable for the | |
1632 | * desired frame size. | |
1633 | */ | |
1634 | bclk_rate = clk_round_rate(bclk, bclk_rate); | |
1635 | if ((bclk_rate / sr) < frame_size) { | |
1636 | dev_err(component->dev, | |
1637 | "BCLK rate mismatch against frame size"); | |
1638 | return -EINVAL; | |
1639 | } | |
9fd72954 | 1640 | |
d90ba6c8 AT |
1641 | ret = clk_set_rate(bclk, bclk_rate); |
1642 | if (ret) { | |
1643 | dev_err(component->dev, | |
1644 | "Failed to set BCLK rate %lu: %d\n", | |
1645 | bclk_rate, ret); | |
1646 | return ret; | |
1647 | } | |
1648 | } else { | |
1649 | ret = da7219_set_bclks_per_wclk(component, frame_size); | |
1650 | if (ret) { | |
1651 | dev_err(component->dev, | |
1652 | "Failed to set BCLKs per WCLK %d: %d\n", | |
1653 | frame_size, ret); | |
1654 | return ret; | |
1655 | } | |
1656 | } | |
9fd72954 AT |
1657 | } |
1658 | ||
45101122 | 1659 | snd_soc_component_update_bits(component, DA7219_DAI_CTRL, |
6d817c0e AT |
1660 | DA7219_DAI_WORD_LENGTH_MASK | |
1661 | DA7219_DAI_CH_NUM_MASK, | |
1662 | dai_ctrl); | |
6d817c0e AT |
1663 | |
1664 | return 0; | |
1665 | } | |
1666 | ||
1667 | static const struct snd_soc_dai_ops da7219_dai_ops = { | |
1668 | .hw_params = da7219_hw_params, | |
1669 | .set_sysclk = da7219_set_dai_sysclk, | |
1670 | .set_pll = da7219_set_dai_pll, | |
1671 | .set_fmt = da7219_set_dai_fmt, | |
1672 | .set_tdm_slot = da7219_set_dai_tdm_slot, | |
1673 | }; | |
1674 | ||
1675 | #define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
1676 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
1677 | ||
cd8926e3 YHH |
1678 | #define DA7219_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ |
1679 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ | |
1680 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ | |
1681 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\ | |
1682 | SNDRV_PCM_RATE_96000) | |
1683 | ||
6d817c0e AT |
1684 | static struct snd_soc_dai_driver da7219_dai = { |
1685 | .name = "da7219-hifi", | |
1686 | .playback = { | |
1687 | .stream_name = "Playback", | |
1688 | .channels_min = 1, | |
1689 | .channels_max = DA7219_DAI_CH_NUM_MAX, | |
cd8926e3 | 1690 | .rates = DA7219_RATES, |
6d817c0e AT |
1691 | .formats = DA7219_FORMATS, |
1692 | }, | |
1693 | .capture = { | |
1694 | .stream_name = "Capture", | |
1695 | .channels_min = 1, | |
1696 | .channels_max = DA7219_DAI_CH_NUM_MAX, | |
cd8926e3 | 1697 | .rates = DA7219_RATES, |
6d817c0e AT |
1698 | .formats = DA7219_FORMATS, |
1699 | }, | |
1700 | .ops = &da7219_dai_ops, | |
1c6d1c4f | 1701 | .symmetric_rate = 1, |
6d817c0e | 1702 | .symmetric_channels = 1, |
1c6d1c4f | 1703 | .symmetric_sample_bits = 1, |
6d817c0e AT |
1704 | }; |
1705 | ||
1706 | ||
1707 | /* | |
a01b8933 | 1708 | * DT/ACPI |
6d817c0e AT |
1709 | */ |
1710 | ||
a7de367d | 1711 | #ifdef CONFIG_OF |
6d817c0e AT |
1712 | static const struct of_device_id da7219_of_match[] = { |
1713 | { .compatible = "dlg,da7219", }, | |
1714 | { } | |
1715 | }; | |
1716 | MODULE_DEVICE_TABLE(of, da7219_of_match); | |
a7de367d | 1717 | #endif |
6d817c0e | 1718 | |
14310a96 | 1719 | #ifdef CONFIG_ACPI |
5181365f AT |
1720 | static const struct acpi_device_id da7219_acpi_match[] = { |
1721 | { .id = "DLGS7219", }, | |
1722 | { } | |
1723 | }; | |
1724 | MODULE_DEVICE_TABLE(acpi, da7219_acpi_match); | |
14310a96 | 1725 | #endif |
5181365f | 1726 | |
6d817c0e | 1727 | static enum da7219_micbias_voltage |
a01b8933 | 1728 | da7219_fw_micbias_lvl(struct device *dev, u32 val) |
6d817c0e AT |
1729 | { |
1730 | switch (val) { | |
0aed64c1 AT |
1731 | case 1600: |
1732 | return DA7219_MICBIAS_1_6V; | |
6d817c0e AT |
1733 | case 1800: |
1734 | return DA7219_MICBIAS_1_8V; | |
1735 | case 2000: | |
1736 | return DA7219_MICBIAS_2_0V; | |
1737 | case 2200: | |
1738 | return DA7219_MICBIAS_2_2V; | |
1739 | case 2400: | |
1740 | return DA7219_MICBIAS_2_4V; | |
1741 | case 2600: | |
1742 | return DA7219_MICBIAS_2_6V; | |
1743 | default: | |
a01b8933 | 1744 | dev_warn(dev, "Invalid micbias level"); |
6d817c0e AT |
1745 | return DA7219_MICBIAS_2_2V; |
1746 | } | |
1747 | } | |
1748 | ||
1749 | static enum da7219_mic_amp_in_sel | |
a01b8933 | 1750 | da7219_fw_mic_amp_in_sel(struct device *dev, const char *str) |
6d817c0e AT |
1751 | { |
1752 | if (!strcmp(str, "diff")) { | |
1753 | return DA7219_MIC_AMP_IN_SEL_DIFF; | |
1754 | } else if (!strcmp(str, "se_p")) { | |
1755 | return DA7219_MIC_AMP_IN_SEL_SE_P; | |
1756 | } else if (!strcmp(str, "se_n")) { | |
1757 | return DA7219_MIC_AMP_IN_SEL_SE_N; | |
1758 | } else { | |
a01b8933 | 1759 | dev_warn(dev, "Invalid mic input type selection"); |
6d817c0e AT |
1760 | return DA7219_MIC_AMP_IN_SEL_DIFF; |
1761 | } | |
1762 | } | |
1763 | ||
21f279f3 | 1764 | static struct da7219_pdata *da7219_fw_to_pdata(struct device *dev) |
6d817c0e | 1765 | { |
6d817c0e AT |
1766 | struct da7219_pdata *pdata; |
1767 | const char *of_str; | |
1768 | u32 of_val32; | |
1769 | ||
a01b8933 | 1770 | pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); |
6d817c0e AT |
1771 | if (!pdata) |
1772 | return NULL; | |
1773 | ||
bb0c35fc AT |
1774 | pdata->wakeup_source = device_property_read_bool(dev, "wakeup-source"); |
1775 | ||
d90ba6c8 AT |
1776 | pdata->dai_clk_names[DA7219_DAI_WCLK_IDX] = "da7219-dai-wclk"; |
1777 | pdata->dai_clk_names[DA7219_DAI_BCLK_IDX] = "da7219-dai-bclk"; | |
1778 | if (device_property_read_string_array(dev, "clock-output-names", | |
1779 | pdata->dai_clk_names, | |
1780 | DA7219_DAI_NUM_CLKS) < 0) | |
1781 | dev_warn(dev, "Using default DAI clk names: %s, %s\n", | |
1782 | pdata->dai_clk_names[DA7219_DAI_WCLK_IDX], | |
1783 | pdata->dai_clk_names[DA7219_DAI_BCLK_IDX]); | |
fc8f7ea2 | 1784 | |
a01b8933 AT |
1785 | if (device_property_read_u32(dev, "dlg,micbias-lvl", &of_val32) >= 0) |
1786 | pdata->micbias_lvl = da7219_fw_micbias_lvl(dev, of_val32); | |
6d817c0e AT |
1787 | else |
1788 | pdata->micbias_lvl = DA7219_MICBIAS_2_2V; | |
1789 | ||
a01b8933 AT |
1790 | if (!device_property_read_string(dev, "dlg,mic-amp-in-sel", &of_str)) |
1791 | pdata->mic_amp_in_sel = da7219_fw_mic_amp_in_sel(dev, of_str); | |
6d817c0e AT |
1792 | else |
1793 | pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF; | |
1794 | ||
1795 | return pdata; | |
1796 | } | |
1797 | ||
1798 | ||
1799 | /* | |
1800 | * Codec driver functions | |
1801 | */ | |
1802 | ||
45101122 | 1803 | static int da7219_set_bias_level(struct snd_soc_component *component, |
6d817c0e AT |
1804 | enum snd_soc_bias_level level) |
1805 | { | |
45101122 | 1806 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
ba856fbd | 1807 | int ret; |
6d817c0e AT |
1808 | |
1809 | switch (level) { | |
1810 | case SND_SOC_BIAS_ON: | |
6d817c0e | 1811 | break; |
40585391 AT |
1812 | case SND_SOC_BIAS_PREPARE: |
1813 | /* Enable MCLK for transition to ON state */ | |
45101122 | 1814 | if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) { |
ba856fbd AT |
1815 | if (da7219->mclk) { |
1816 | ret = clk_prepare_enable(da7219->mclk); | |
1817 | if (ret) { | |
45101122 | 1818 | dev_err(component->dev, |
ba856fbd AT |
1819 | "Failed to enable mclk\n"); |
1820 | return ret; | |
1821 | } | |
1822 | } | |
40585391 | 1823 | } |
6d817c0e | 1824 | |
40585391 AT |
1825 | break; |
1826 | case SND_SOC_BIAS_STANDBY: | |
45101122 | 1827 | if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) |
6d817c0e | 1828 | /* Master bias */ |
45101122 | 1829 | snd_soc_component_update_bits(component, DA7219_REFERENCES, |
6d817c0e AT |
1830 | DA7219_BIAS_EN_MASK, |
1831 | DA7219_BIAS_EN_MASK); | |
bb0c35fc | 1832 | |
45101122 | 1833 | if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_PREPARE) { |
40585391 AT |
1834 | /* Remove MCLK */ |
1835 | if (da7219->mclk) | |
1836 | clk_disable_unprepare(da7219->mclk); | |
6d817c0e AT |
1837 | } |
1838 | break; | |
1839 | case SND_SOC_BIAS_OFF: | |
bb0c35fc AT |
1840 | /* Only disable master bias if we're not a wake-up source */ |
1841 | if (!da7219->wakeup_source) | |
45101122 | 1842 | snd_soc_component_update_bits(component, DA7219_REFERENCES, |
6d817c0e | 1843 | DA7219_BIAS_EN_MASK, 0); |
6d817c0e | 1844 | |
6d817c0e AT |
1845 | break; |
1846 | } | |
1847 | ||
1848 | return 0; | |
1849 | } | |
1850 | ||
1851 | static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = { | |
1852 | [DA7219_SUPPLY_VDD] = "VDD", | |
1853 | [DA7219_SUPPLY_VDDMIC] = "VDDMIC", | |
1854 | [DA7219_SUPPLY_VDDIO] = "VDDIO", | |
1855 | }; | |
1856 | ||
aa5b18d1 AT |
1857 | static int da7219_handle_supplies(struct snd_soc_component *component, |
1858 | u8 *io_voltage_lvl) | |
6d817c0e | 1859 | { |
45101122 | 1860 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
6d817c0e | 1861 | struct regulator *vddio; |
6d817c0e AT |
1862 | int i, ret; |
1863 | ||
1864 | /* Get required supplies */ | |
1865 | for (i = 0; i < DA7219_NUM_SUPPLIES; ++i) | |
1866 | da7219->supplies[i].supply = da7219_supply_names[i]; | |
1867 | ||
aa5b18d1 AT |
1868 | ret = regulator_bulk_get(component->dev, DA7219_NUM_SUPPLIES, |
1869 | da7219->supplies); | |
4e929134 | 1870 | if (ret) { |
45101122 | 1871 | dev_err(component->dev, "Failed to get supplies"); |
6d817c0e | 1872 | return ret; |
4e929134 | 1873 | } |
6d817c0e | 1874 | |
fcea8b02 AT |
1875 | /* Default to upper range */ |
1876 | *io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V; | |
1877 | ||
6d817c0e AT |
1878 | /* Determine VDDIO voltage provided */ |
1879 | vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer; | |
1880 | ret = regulator_get_voltage(vddio); | |
1881 | if (ret < 1200000) | |
45101122 | 1882 | dev_warn(component->dev, "Invalid VDDIO voltage\n"); |
6d817c0e | 1883 | else if (ret < 2800000) |
aa5b18d1 | 1884 | *io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V; |
6d817c0e AT |
1885 | |
1886 | /* Enable main supplies */ | |
1887 | ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
4e929134 | 1888 | if (ret) { |
45101122 | 1889 | dev_err(component->dev, "Failed to enable supplies"); |
aa5b18d1 | 1890 | regulator_bulk_free(DA7219_NUM_SUPPLIES, da7219->supplies); |
4e929134 AT |
1891 | return ret; |
1892 | } | |
6d817c0e | 1893 | |
4e929134 | 1894 | return 0; |
6d817c0e AT |
1895 | } |
1896 | ||
fc8f7ea2 | 1897 | #ifdef CONFIG_COMMON_CLK |
d90ba6c8 | 1898 | static int da7219_wclk_prepare(struct clk_hw *hw) |
fc8f7ea2 AT |
1899 | { |
1900 | struct da7219_priv *da7219 = | |
d90ba6c8 AT |
1901 | container_of(hw, struct da7219_priv, |
1902 | dai_clks_hw[DA7219_DAI_WCLK_IDX]); | |
a58943ab | 1903 | struct snd_soc_component *component = da7219->component; |
fc8f7ea2 | 1904 | |
d90ba6c8 AT |
1905 | if (!da7219->master) |
1906 | return -EINVAL; | |
1907 | ||
fc8f7ea2 AT |
1908 | snd_soc_component_update_bits(component, DA7219_DAI_CLK_MODE, |
1909 | DA7219_DAI_CLK_EN_MASK, | |
1910 | DA7219_DAI_CLK_EN_MASK); | |
1911 | ||
1912 | return 0; | |
1913 | } | |
1914 | ||
d90ba6c8 | 1915 | static void da7219_wclk_unprepare(struct clk_hw *hw) |
fc8f7ea2 AT |
1916 | { |
1917 | struct da7219_priv *da7219 = | |
d90ba6c8 AT |
1918 | container_of(hw, struct da7219_priv, |
1919 | dai_clks_hw[DA7219_DAI_WCLK_IDX]); | |
a58943ab | 1920 | struct snd_soc_component *component = da7219->component; |
fc8f7ea2 | 1921 | |
d90ba6c8 AT |
1922 | if (!da7219->master) |
1923 | return; | |
1924 | ||
fc8f7ea2 AT |
1925 | snd_soc_component_update_bits(component, DA7219_DAI_CLK_MODE, |
1926 | DA7219_DAI_CLK_EN_MASK, 0); | |
1927 | } | |
1928 | ||
d90ba6c8 | 1929 | static int da7219_wclk_is_prepared(struct clk_hw *hw) |
fc8f7ea2 AT |
1930 | { |
1931 | struct da7219_priv *da7219 = | |
d90ba6c8 AT |
1932 | container_of(hw, struct da7219_priv, |
1933 | dai_clks_hw[DA7219_DAI_WCLK_IDX]); | |
a58943ab | 1934 | struct snd_soc_component *component = da7219->component; |
fc8f7ea2 AT |
1935 | u8 clk_reg; |
1936 | ||
d90ba6c8 AT |
1937 | if (!da7219->master) |
1938 | return -EINVAL; | |
1939 | ||
2925b582 | 1940 | clk_reg = snd_soc_component_read(component, DA7219_DAI_CLK_MODE); |
fc8f7ea2 AT |
1941 | |
1942 | return !!(clk_reg & DA7219_DAI_CLK_EN_MASK); | |
1943 | } | |
1944 | ||
d90ba6c8 AT |
1945 | static unsigned long da7219_wclk_recalc_rate(struct clk_hw *hw, |
1946 | unsigned long parent_rate) | |
a58943ab AT |
1947 | { |
1948 | struct da7219_priv *da7219 = | |
d90ba6c8 AT |
1949 | container_of(hw, struct da7219_priv, |
1950 | dai_clks_hw[DA7219_DAI_WCLK_IDX]); | |
a58943ab | 1951 | struct snd_soc_component *component = da7219->component; |
2925b582 | 1952 | u8 fs = snd_soc_component_read(component, DA7219_SR); |
a58943ab AT |
1953 | |
1954 | switch (fs & DA7219_SR_MASK) { | |
1955 | case DA7219_SR_8000: | |
1956 | return 8000; | |
1957 | case DA7219_SR_11025: | |
1958 | return 11025; | |
1959 | case DA7219_SR_12000: | |
1960 | return 12000; | |
1961 | case DA7219_SR_16000: | |
1962 | return 16000; | |
1963 | case DA7219_SR_22050: | |
1964 | return 22050; | |
1965 | case DA7219_SR_24000: | |
1966 | return 24000; | |
1967 | case DA7219_SR_32000: | |
1968 | return 32000; | |
1969 | case DA7219_SR_44100: | |
1970 | return 44100; | |
1971 | case DA7219_SR_48000: | |
1972 | return 48000; | |
1973 | case DA7219_SR_88200: | |
1974 | return 88200; | |
1975 | case DA7219_SR_96000: | |
1976 | return 96000; | |
1977 | default: | |
1978 | return 0; | |
1979 | } | |
1980 | } | |
1981 | ||
d90ba6c8 AT |
1982 | static long da7219_wclk_round_rate(struct clk_hw *hw, unsigned long rate, |
1983 | unsigned long *parent_rate) | |
1984 | { | |
1985 | struct da7219_priv *da7219 = | |
1986 | container_of(hw, struct da7219_priv, | |
1987 | dai_clks_hw[DA7219_DAI_WCLK_IDX]); | |
1988 | ||
1989 | if (!da7219->master) | |
1990 | return -EINVAL; | |
1991 | ||
1992 | if (rate < 11025) | |
1993 | return 8000; | |
1994 | else if (rate < 12000) | |
1995 | return 11025; | |
1996 | else if (rate < 16000) | |
1997 | return 12000; | |
1998 | else if (rate < 22050) | |
1999 | return 16000; | |
2000 | else if (rate < 24000) | |
2001 | return 22050; | |
2002 | else if (rate < 32000) | |
2003 | return 24000; | |
2004 | else if (rate < 44100) | |
2005 | return 32000; | |
2006 | else if (rate < 48000) | |
2007 | return 44100; | |
2008 | else if (rate < 88200) | |
2009 | return 48000; | |
2010 | else if (rate < 96000) | |
2011 | return 88200; | |
2012 | else | |
2013 | return 96000; | |
2014 | } | |
2015 | ||
2016 | static int da7219_wclk_set_rate(struct clk_hw *hw, unsigned long rate, | |
2017 | unsigned long parent_rate) | |
2018 | { | |
2019 | struct da7219_priv *da7219 = | |
2020 | container_of(hw, struct da7219_priv, | |
2021 | dai_clks_hw[DA7219_DAI_WCLK_IDX]); | |
2022 | struct snd_soc_component *component = da7219->component; | |
2023 | ||
2024 | if (!da7219->master) | |
2025 | return -EINVAL; | |
2026 | ||
2027 | return da7219_set_sr(component, rate); | |
2028 | } | |
2029 | ||
2030 | static unsigned long da7219_bclk_recalc_rate(struct clk_hw *hw, | |
2031 | unsigned long parent_rate) | |
2032 | { | |
2033 | struct da7219_priv *da7219 = | |
2034 | container_of(hw, struct da7219_priv, | |
2035 | dai_clks_hw[DA7219_DAI_BCLK_IDX]); | |
2036 | struct snd_soc_component *component = da7219->component; | |
2925b582 | 2037 | u8 bclks_per_wclk = snd_soc_component_read(component, |
d90ba6c8 AT |
2038 | DA7219_DAI_CLK_MODE); |
2039 | ||
d90ba6c8 AT |
2040 | switch (bclks_per_wclk & DA7219_DAI_BCLKS_PER_WCLK_MASK) { |
2041 | case DA7219_DAI_BCLKS_PER_WCLK_32: | |
2042 | return parent_rate * 32; | |
2043 | case DA7219_DAI_BCLKS_PER_WCLK_64: | |
2044 | return parent_rate * 64; | |
2045 | case DA7219_DAI_BCLKS_PER_WCLK_128: | |
2046 | return parent_rate * 128; | |
2047 | case DA7219_DAI_BCLKS_PER_WCLK_256: | |
2048 | return parent_rate * 256; | |
2049 | default: | |
2050 | return 0; | |
2051 | } | |
2052 | } | |
2053 | ||
2054 | static unsigned long da7219_bclk_get_factor(unsigned long rate, | |
2055 | unsigned long parent_rate) | |
2056 | { | |
2057 | unsigned long factor; | |
2058 | ||
2059 | factor = rate / parent_rate; | |
2060 | if (factor < 64) | |
2061 | return 32; | |
2062 | else if (factor < 128) | |
2063 | return 64; | |
2064 | else if (factor < 256) | |
2065 | return 128; | |
2066 | else | |
2067 | return 256; | |
2068 | } | |
2069 | ||
2070 | static long da7219_bclk_round_rate(struct clk_hw *hw, unsigned long rate, | |
2071 | unsigned long *parent_rate) | |
2072 | { | |
2073 | struct da7219_priv *da7219 = | |
2074 | container_of(hw, struct da7219_priv, | |
2075 | dai_clks_hw[DA7219_DAI_BCLK_IDX]); | |
2076 | unsigned long factor; | |
2077 | ||
2078 | if (!*parent_rate || !da7219->master) | |
2079 | return -EINVAL; | |
2080 | ||
2081 | /* | |
2082 | * We don't allow changing the parent rate as some BCLK rates can be | |
2083 | * derived from multiple parent WCLK rates (BCLK rates are set as a | |
2084 | * multiplier of WCLK in HW). We just do some rounding down based on the | |
2085 | * parent WCLK rate set and find the appropriate multiplier of BCLK to | |
2086 | * get the rounded down BCLK value. | |
2087 | */ | |
2088 | factor = da7219_bclk_get_factor(rate, *parent_rate); | |
2089 | ||
2090 | return *parent_rate * factor; | |
2091 | } | |
2092 | ||
2093 | static int da7219_bclk_set_rate(struct clk_hw *hw, unsigned long rate, | |
2094 | unsigned long parent_rate) | |
2095 | { | |
2096 | struct da7219_priv *da7219 = | |
2097 | container_of(hw, struct da7219_priv, | |
2098 | dai_clks_hw[DA7219_DAI_BCLK_IDX]); | |
2099 | struct snd_soc_component *component = da7219->component; | |
2100 | unsigned long factor; | |
2101 | ||
2102 | if (!da7219->master) | |
2103 | return -EINVAL; | |
2104 | ||
2105 | factor = da7219_bclk_get_factor(rate, parent_rate); | |
2106 | ||
2107 | return da7219_set_bclks_per_wclk(component, factor); | |
2108 | } | |
2109 | ||
2110 | static const struct clk_ops da7219_dai_clk_ops[DA7219_DAI_NUM_CLKS] = { | |
2111 | [DA7219_DAI_WCLK_IDX] = { | |
2112 | .prepare = da7219_wclk_prepare, | |
2113 | .unprepare = da7219_wclk_unprepare, | |
2114 | .is_prepared = da7219_wclk_is_prepared, | |
2115 | .recalc_rate = da7219_wclk_recalc_rate, | |
2116 | .round_rate = da7219_wclk_round_rate, | |
2117 | .set_rate = da7219_wclk_set_rate, | |
2118 | }, | |
2119 | [DA7219_DAI_BCLK_IDX] = { | |
2120 | .recalc_rate = da7219_bclk_recalc_rate, | |
2121 | .round_rate = da7219_bclk_round_rate, | |
2122 | .set_rate = da7219_bclk_set_rate, | |
2123 | }, | |
fc8f7ea2 AT |
2124 | }; |
2125 | ||
a6028cc6 | 2126 | static int da7219_register_dai_clks(struct snd_soc_component *component) |
fc8f7ea2 AT |
2127 | { |
2128 | struct device *dev = component->dev; | |
78013a1c | 2129 | struct device_node *np = dev->of_node; |
fc8f7ea2 AT |
2130 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
2131 | struct da7219_pdata *pdata = da7219->pdata; | |
a6028cc6 | 2132 | const char *parent_name; |
78013a1c | 2133 | struct clk_hw_onecell_data *clk_data; |
d90ba6c8 | 2134 | int i, ret; |
a6028cc6 | 2135 | |
78013a1c AT |
2136 | /* For DT platforms allocate onecell data for clock registration */ |
2137 | if (np) { | |
2138 | clk_data = kzalloc(struct_size(clk_data, hws, DA7219_DAI_NUM_CLKS), | |
2139 | GFP_KERNEL); | |
2140 | if (!clk_data) | |
2141 | return -ENOMEM; | |
2142 | ||
2143 | clk_data->num = DA7219_DAI_NUM_CLKS; | |
2144 | da7219->clk_hw_data = clk_data; | |
2145 | } | |
2146 | ||
d90ba6c8 AT |
2147 | for (i = 0; i < DA7219_DAI_NUM_CLKS; ++i) { |
2148 | struct clk_init_data init = {}; | |
d90ba6c8 AT |
2149 | struct clk_lookup *dai_clk_lookup; |
2150 | struct clk_hw *dai_clk_hw = &da7219->dai_clks_hw[i]; | |
fc8f7ea2 | 2151 | |
d90ba6c8 AT |
2152 | switch (i) { |
2153 | case DA7219_DAI_WCLK_IDX: | |
2154 | /* | |
2155 | * If we can, make MCLK the parent of WCLK to ensure | |
2156 | * it's enabled as required. | |
2157 | */ | |
2158 | if (da7219->mclk) { | |
2159 | parent_name = __clk_get_name(da7219->mclk); | |
2160 | init.parent_names = &parent_name; | |
2161 | init.num_parents = 1; | |
2162 | } else { | |
2163 | init.parent_names = NULL; | |
2164 | init.num_parents = 0; | |
2165 | } | |
2166 | break; | |
2167 | case DA7219_DAI_BCLK_IDX: | |
2168 | /* Make WCLK the parent of BCLK */ | |
2169 | parent_name = __clk_get_name(da7219->dai_clks[DA7219_DAI_WCLK_IDX]); | |
2170 | init.parent_names = &parent_name; | |
2171 | init.num_parents = 1; | |
2172 | break; | |
2173 | default: | |
2174 | dev_err(dev, "Invalid clock index\n"); | |
2175 | ret = -EINVAL; | |
2176 | goto err; | |
2177 | } | |
fc8f7ea2 | 2178 | |
d90ba6c8 AT |
2179 | init.name = pdata->dai_clk_names[i]; |
2180 | init.ops = &da7219_dai_clk_ops[i]; | |
2181 | init.flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_GATE; | |
2182 | dai_clk_hw->init = &init; | |
2183 | ||
78013a1c AT |
2184 | ret = clk_hw_register(dev, dai_clk_hw); |
2185 | if (ret) { | |
2186 | dev_warn(dev, "Failed to register %s: %d\n", init.name, | |
2187 | ret); | |
d90ba6c8 AT |
2188 | goto err; |
2189 | } | |
97c73365 | 2190 | da7219->dai_clks[i] = dai_clk_hw->clk; |
fc8f7ea2 | 2191 | |
78013a1c AT |
2192 | /* For DT setup onecell data, otherwise create lookup */ |
2193 | if (np) { | |
2194 | da7219->clk_hw_data->hws[i] = dai_clk_hw; | |
d90ba6c8 | 2195 | } else { |
78013a1c AT |
2196 | dai_clk_lookup = clkdev_hw_create(dai_clk_hw, init.name, |
2197 | "%s", dev_name(dev)); | |
d90ba6c8 | 2198 | if (!dai_clk_lookup) { |
abb4e434 | 2199 | clk_hw_unregister(dai_clk_hw); |
d90ba6c8 AT |
2200 | ret = -ENOMEM; |
2201 | goto err; | |
2202 | } else { | |
2203 | da7219->dai_clks_lookup[i] = dai_clk_lookup; | |
2204 | } | |
2205 | } | |
fc8f7ea2 | 2206 | } |
a6028cc6 | 2207 | |
78013a1c AT |
2208 | /* If we're using DT, then register as provider accordingly */ |
2209 | if (np) { | |
2210 | ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, | |
2211 | da7219->clk_hw_data); | |
2212 | if (ret) { | |
2213 | dev_err(dev, "Failed to register clock provider\n"); | |
2214 | goto err; | |
2215 | } | |
2216 | } | |
2217 | ||
a6028cc6 | 2218 | return 0; |
d90ba6c8 AT |
2219 | |
2220 | err: | |
abb4e434 | 2221 | while (--i >= 0) { |
d90ba6c8 AT |
2222 | if (da7219->dai_clks_lookup[i]) |
2223 | clkdev_drop(da7219->dai_clks_lookup[i]); | |
78013a1c AT |
2224 | |
2225 | clk_hw_unregister(&da7219->dai_clks_hw[i]); | |
abb4e434 | 2226 | } |
d90ba6c8 | 2227 | |
78013a1c AT |
2228 | if (np) |
2229 | kfree(da7219->clk_hw_data); | |
2230 | ||
d90ba6c8 | 2231 | return ret; |
fc8f7ea2 | 2232 | } |
78013a1c AT |
2233 | |
2234 | static void da7219_free_dai_clks(struct snd_soc_component *component) | |
2235 | { | |
2236 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); | |
2237 | struct device_node *np = component->dev->of_node; | |
2238 | int i; | |
2239 | ||
2240 | if (np) | |
2241 | of_clk_del_provider(np); | |
2242 | ||
2243 | for (i = DA7219_DAI_NUM_CLKS - 1; i >= 0; --i) { | |
2244 | if (da7219->dai_clks_lookup[i]) | |
2245 | clkdev_drop(da7219->dai_clks_lookup[i]); | |
2246 | ||
2247 | clk_hw_unregister(&da7219->dai_clks_hw[i]); | |
2248 | } | |
2249 | ||
2250 | if (np) | |
2251 | kfree(da7219->clk_hw_data); | |
2252 | } | |
fc8f7ea2 | 2253 | #else |
a6028cc6 AT |
2254 | static inline int da7219_register_dai_clks(struct snd_soc_component *component) |
2255 | { | |
2256 | return 0; | |
2257 | } | |
78013a1c AT |
2258 | |
2259 | static void da7219_free_dai_clks(struct snd_soc_component *component) {} | |
fc8f7ea2 AT |
2260 | #endif /* CONFIG_COMMON_CLK */ |
2261 | ||
45101122 | 2262 | static void da7219_handle_pdata(struct snd_soc_component *component) |
6d817c0e | 2263 | { |
45101122 | 2264 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
6d817c0e AT |
2265 | struct da7219_pdata *pdata = da7219->pdata; |
2266 | ||
2267 | if (pdata) { | |
2268 | u8 micbias_lvl = 0; | |
2269 | ||
bb0c35fc AT |
2270 | da7219->wakeup_source = pdata->wakeup_source; |
2271 | ||
6d817c0e AT |
2272 | /* Mic Bias voltages */ |
2273 | switch (pdata->micbias_lvl) { | |
0aed64c1 | 2274 | case DA7219_MICBIAS_1_6V: |
6d817c0e AT |
2275 | case DA7219_MICBIAS_1_8V: |
2276 | case DA7219_MICBIAS_2_0V: | |
2277 | case DA7219_MICBIAS_2_2V: | |
2278 | case DA7219_MICBIAS_2_4V: | |
2279 | case DA7219_MICBIAS_2_6V: | |
2280 | micbias_lvl |= (pdata->micbias_lvl << | |
2281 | DA7219_MICBIAS1_LEVEL_SHIFT); | |
2282 | break; | |
2283 | } | |
2284 | ||
45101122 | 2285 | snd_soc_component_write(component, DA7219_MICBIAS_CTRL, micbias_lvl); |
6d817c0e | 2286 | |
17c81d2f AT |
2287 | /* |
2288 | * Calculate delay required to compensate for DC offset in | |
2289 | * Mic PGA, based on Mic Bias voltage. | |
2290 | */ | |
2291 | da7219->mic_pga_delay = DA7219_MIC_PGA_BASE_DELAY + | |
2292 | (pdata->micbias_lvl * | |
2293 | DA7219_MIC_PGA_OFFSET_DELAY); | |
2294 | ||
6d817c0e AT |
2295 | /* Mic */ |
2296 | switch (pdata->mic_amp_in_sel) { | |
2297 | case DA7219_MIC_AMP_IN_SEL_DIFF: | |
2298 | case DA7219_MIC_AMP_IN_SEL_SE_P: | |
2299 | case DA7219_MIC_AMP_IN_SEL_SE_N: | |
45101122 | 2300 | snd_soc_component_write(component, DA7219_MIC_1_SELECT, |
6d817c0e AT |
2301 | pdata->mic_amp_in_sel); |
2302 | break; | |
2303 | } | |
2304 | } | |
2305 | } | |
2306 | ||
aa5b18d1 AT |
2307 | |
2308 | /* | |
2309 | * Regmap configs | |
2310 | */ | |
2311 | ||
2312 | static struct reg_default da7219_reg_defaults[] = { | |
2313 | { DA7219_MIC_1_SELECT, 0x00 }, | |
2314 | { DA7219_CIF_TIMEOUT_CTRL, 0x01 }, | |
2315 | { DA7219_SR_24_48, 0x00 }, | |
2316 | { DA7219_SR, 0x0A }, | |
2317 | { DA7219_CIF_I2C_ADDR_CFG, 0x02 }, | |
2318 | { DA7219_PLL_CTRL, 0x10 }, | |
2319 | { DA7219_PLL_FRAC_TOP, 0x00 }, | |
2320 | { DA7219_PLL_FRAC_BOT, 0x00 }, | |
2321 | { DA7219_PLL_INTEGER, 0x20 }, | |
2322 | { DA7219_DIG_ROUTING_DAI, 0x10 }, | |
2323 | { DA7219_DAI_CLK_MODE, 0x01 }, | |
2324 | { DA7219_DAI_CTRL, 0x28 }, | |
2325 | { DA7219_DAI_TDM_CTRL, 0x40 }, | |
2326 | { DA7219_DIG_ROUTING_DAC, 0x32 }, | |
2327 | { DA7219_DAI_OFFSET_LOWER, 0x00 }, | |
2328 | { DA7219_DAI_OFFSET_UPPER, 0x00 }, | |
2329 | { DA7219_REFERENCES, 0x08 }, | |
2330 | { DA7219_MIXIN_L_SELECT, 0x00 }, | |
2331 | { DA7219_MIXIN_L_GAIN, 0x03 }, | |
2332 | { DA7219_ADC_L_GAIN, 0x6F }, | |
2333 | { DA7219_ADC_FILTERS1, 0x80 }, | |
2334 | { DA7219_MIC_1_GAIN, 0x01 }, | |
2335 | { DA7219_SIDETONE_CTRL, 0x40 }, | |
2336 | { DA7219_SIDETONE_GAIN, 0x0E }, | |
2337 | { DA7219_DROUTING_ST_OUTFILT_1L, 0x01 }, | |
2338 | { DA7219_DROUTING_ST_OUTFILT_1R, 0x02 }, | |
2339 | { DA7219_DAC_FILTERS5, 0x00 }, | |
2340 | { DA7219_DAC_FILTERS2, 0x88 }, | |
2341 | { DA7219_DAC_FILTERS3, 0x88 }, | |
2342 | { DA7219_DAC_FILTERS4, 0x08 }, | |
2343 | { DA7219_DAC_FILTERS1, 0x80 }, | |
2344 | { DA7219_DAC_L_GAIN, 0x6F }, | |
2345 | { DA7219_DAC_R_GAIN, 0x6F }, | |
2346 | { DA7219_CP_CTRL, 0x20 }, | |
2347 | { DA7219_HP_L_GAIN, 0x39 }, | |
2348 | { DA7219_HP_R_GAIN, 0x39 }, | |
2349 | { DA7219_MIXOUT_L_SELECT, 0x00 }, | |
2350 | { DA7219_MIXOUT_R_SELECT, 0x00 }, | |
2351 | { DA7219_MICBIAS_CTRL, 0x03 }, | |
2352 | { DA7219_MIC_1_CTRL, 0x40 }, | |
2353 | { DA7219_MIXIN_L_CTRL, 0x40 }, | |
2354 | { DA7219_ADC_L_CTRL, 0x40 }, | |
2355 | { DA7219_DAC_L_CTRL, 0x40 }, | |
2356 | { DA7219_DAC_R_CTRL, 0x40 }, | |
2357 | { DA7219_HP_L_CTRL, 0x40 }, | |
2358 | { DA7219_HP_R_CTRL, 0x40 }, | |
2359 | { DA7219_MIXOUT_L_CTRL, 0x10 }, | |
2360 | { DA7219_MIXOUT_R_CTRL, 0x10 }, | |
2361 | { DA7219_CHIP_ID1, 0x23 }, | |
2362 | { DA7219_CHIP_ID2, 0x93 }, | |
2363 | { DA7219_IO_CTRL, 0x00 }, | |
2364 | { DA7219_GAIN_RAMP_CTRL, 0x00 }, | |
2365 | { DA7219_PC_COUNT, 0x02 }, | |
2366 | { DA7219_CP_VOL_THRESHOLD1, 0x0E }, | |
2367 | { DA7219_DIG_CTRL, 0x00 }, | |
2368 | { DA7219_ALC_CTRL2, 0x00 }, | |
2369 | { DA7219_ALC_CTRL3, 0x00 }, | |
2370 | { DA7219_ALC_NOISE, 0x3F }, | |
2371 | { DA7219_ALC_TARGET_MIN, 0x3F }, | |
2372 | { DA7219_ALC_TARGET_MAX, 0x00 }, | |
2373 | { DA7219_ALC_GAIN_LIMITS, 0xFF }, | |
2374 | { DA7219_ALC_ANA_GAIN_LIMITS, 0x71 }, | |
2375 | { DA7219_ALC_ANTICLIP_CTRL, 0x00 }, | |
2376 | { DA7219_ALC_ANTICLIP_LEVEL, 0x00 }, | |
2377 | { DA7219_DAC_NG_SETUP_TIME, 0x00 }, | |
2378 | { DA7219_DAC_NG_OFF_THRESH, 0x00 }, | |
2379 | { DA7219_DAC_NG_ON_THRESH, 0x00 }, | |
2380 | { DA7219_DAC_NG_CTRL, 0x00 }, | |
2381 | { DA7219_TONE_GEN_CFG1, 0x00 }, | |
2382 | { DA7219_TONE_GEN_CFG2, 0x00 }, | |
2383 | { DA7219_TONE_GEN_CYCLES, 0x00 }, | |
2384 | { DA7219_TONE_GEN_FREQ1_L, 0x55 }, | |
2385 | { DA7219_TONE_GEN_FREQ1_U, 0x15 }, | |
2386 | { DA7219_TONE_GEN_FREQ2_L, 0x00 }, | |
2387 | { DA7219_TONE_GEN_FREQ2_U, 0x40 }, | |
2388 | { DA7219_TONE_GEN_ON_PER, 0x02 }, | |
2389 | { DA7219_TONE_GEN_OFF_PER, 0x01 }, | |
2390 | { DA7219_ACCDET_IRQ_MASK_A, 0x00 }, | |
2391 | { DA7219_ACCDET_IRQ_MASK_B, 0x00 }, | |
2392 | { DA7219_ACCDET_CONFIG_1, 0xD6 }, | |
2393 | { DA7219_ACCDET_CONFIG_2, 0x34 }, | |
2394 | { DA7219_ACCDET_CONFIG_3, 0x0A }, | |
2395 | { DA7219_ACCDET_CONFIG_4, 0x16 }, | |
2396 | { DA7219_ACCDET_CONFIG_5, 0x21 }, | |
2397 | { DA7219_ACCDET_CONFIG_6, 0x3E }, | |
2398 | { DA7219_ACCDET_CONFIG_7, 0x01 }, | |
2399 | { DA7219_SYSTEM_ACTIVE, 0x00 }, | |
2400 | }; | |
2401 | ||
2402 | static bool da7219_volatile_register(struct device *dev, unsigned int reg) | |
2403 | { | |
2404 | switch (reg) { | |
2405 | case DA7219_MIC_1_GAIN_STATUS: | |
2406 | case DA7219_MIXIN_L_GAIN_STATUS: | |
2407 | case DA7219_ADC_L_GAIN_STATUS: | |
2408 | case DA7219_DAC_L_GAIN_STATUS: | |
2409 | case DA7219_DAC_R_GAIN_STATUS: | |
2410 | case DA7219_HP_L_GAIN_STATUS: | |
2411 | case DA7219_HP_R_GAIN_STATUS: | |
2412 | case DA7219_CIF_CTRL: | |
2413 | case DA7219_PLL_SRM_STS: | |
2414 | case DA7219_ALC_CTRL1: | |
2415 | case DA7219_SYSTEM_MODES_INPUT: | |
2416 | case DA7219_SYSTEM_MODES_OUTPUT: | |
2417 | case DA7219_ALC_OFFSET_AUTO_M_L: | |
2418 | case DA7219_ALC_OFFSET_AUTO_U_L: | |
2419 | case DA7219_TONE_GEN_CFG1: | |
2420 | case DA7219_ACCDET_STATUS_A: | |
2421 | case DA7219_ACCDET_STATUS_B: | |
2422 | case DA7219_ACCDET_IRQ_EVENT_A: | |
2423 | case DA7219_ACCDET_IRQ_EVENT_B: | |
2424 | case DA7219_ACCDET_CONFIG_8: | |
2425 | case DA7219_SYSTEM_STATUS: | |
2426 | return true; | |
2427 | default: | |
2428 | return false; | |
2429 | } | |
2430 | } | |
2431 | ||
2432 | static const struct regmap_config da7219_regmap_config = { | |
2433 | .reg_bits = 8, | |
2434 | .val_bits = 8, | |
2435 | ||
2436 | .max_register = DA7219_SYSTEM_ACTIVE, | |
2437 | .reg_defaults = da7219_reg_defaults, | |
2438 | .num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults), | |
2439 | .volatile_reg = da7219_volatile_register, | |
2440 | .cache_type = REGCACHE_RBTREE, | |
2441 | }; | |
2442 | ||
abd7c894 AT |
2443 | static struct reg_sequence da7219_rev_aa_patch[] = { |
2444 | { DA7219_REFERENCES, 0x08 }, | |
2445 | }; | |
2446 | ||
45101122 | 2447 | static int da7219_probe(struct snd_soc_component *component) |
6d817c0e | 2448 | { |
45101122 | 2449 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
aa5b18d1 AT |
2450 | unsigned int system_active, system_status, rev; |
2451 | u8 io_voltage_lvl; | |
2452 | int i, ret; | |
6d817c0e | 2453 | |
a58943ab | 2454 | da7219->component = component; |
2a0c2189 AT |
2455 | mutex_init(&da7219->ctrl_lock); |
2456 | mutex_init(&da7219->pll_lock); | |
6d817c0e AT |
2457 | |
2458 | /* Regulator configuration */ | |
aa5b18d1 | 2459 | ret = da7219_handle_supplies(component, &io_voltage_lvl); |
6d817c0e AT |
2460 | if (ret) |
2461 | return ret; | |
2462 | ||
aa5b18d1 AT |
2463 | regcache_cache_bypass(da7219->regmap, true); |
2464 | ||
2465 | /* Disable audio paths if still active from previous start */ | |
2466 | regmap_read(da7219->regmap, DA7219_SYSTEM_ACTIVE, &system_active); | |
2467 | if (system_active) { | |
2468 | regmap_write(da7219->regmap, DA7219_GAIN_RAMP_CTRL, | |
2469 | DA7219_GAIN_RAMP_RATE_NOMINAL); | |
2470 | regmap_write(da7219->regmap, DA7219_SYSTEM_MODES_INPUT, 0x00); | |
2471 | regmap_write(da7219->regmap, DA7219_SYSTEM_MODES_OUTPUT, 0x01); | |
2472 | ||
2473 | for (i = 0; i < DA7219_SYS_STAT_CHECK_RETRIES; ++i) { | |
2474 | regmap_read(da7219->regmap, DA7219_SYSTEM_STATUS, | |
2475 | &system_status); | |
2476 | if (!system_status) | |
2477 | break; | |
2478 | ||
2479 | msleep(DA7219_SYS_STAT_CHECK_DELAY); | |
2480 | } | |
2481 | } | |
2482 | ||
2483 | /* Soft reset component */ | |
2484 | regmap_write_bits(da7219->regmap, DA7219_ACCDET_CONFIG_1, | |
2485 | DA7219_ACCDET_EN_MASK, 0); | |
2486 | regmap_write_bits(da7219->regmap, DA7219_CIF_CTRL, | |
2487 | DA7219_CIF_REG_SOFT_RESET_MASK, | |
2488 | DA7219_CIF_REG_SOFT_RESET_MASK); | |
2489 | regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE, | |
2490 | DA7219_SYSTEM_ACTIVE_MASK, 0); | |
2491 | regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE, | |
2492 | DA7219_SYSTEM_ACTIVE_MASK, 1); | |
2493 | ||
2494 | regcache_cache_bypass(da7219->regmap, false); | |
2495 | regmap_reinit_cache(da7219->regmap, &da7219_regmap_config); | |
2496 | ||
2497 | /* Update IO voltage level range based on supply level */ | |
2498 | snd_soc_component_write(component, DA7219_IO_CTRL, io_voltage_lvl); | |
2499 | ||
abd7c894 AT |
2500 | ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev); |
2501 | if (ret) { | |
45101122 | 2502 | dev_err(component->dev, "Failed to read chip revision: %d\n", ret); |
abd7c894 AT |
2503 | goto err_disable_reg; |
2504 | } | |
2505 | ||
2506 | switch (rev & DA7219_CHIP_MINOR_MASK) { | |
2507 | case 0: | |
2508 | ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch, | |
2509 | ARRAY_SIZE(da7219_rev_aa_patch)); | |
2510 | if (ret) { | |
45101122 | 2511 | dev_err(component->dev, "Failed to register AA patch: %d\n", |
abd7c894 AT |
2512 | ret); |
2513 | goto err_disable_reg; | |
2514 | } | |
2515 | break; | |
2516 | default: | |
2517 | break; | |
2518 | } | |
2519 | ||
a01b8933 | 2520 | /* Handle DT/ACPI/Platform data */ |
45101122 | 2521 | da7219_handle_pdata(component); |
6d817c0e AT |
2522 | |
2523 | /* Check if MCLK provided */ | |
78013a1c | 2524 | da7219->mclk = clk_get(component->dev, "mclk"); |
6d817c0e | 2525 | if (IS_ERR(da7219->mclk)) { |
9069bf9b AT |
2526 | if (PTR_ERR(da7219->mclk) != -ENOENT) { |
2527 | ret = PTR_ERR(da7219->mclk); | |
2528 | goto err_disable_reg; | |
2529 | } else { | |
6d817c0e | 2530 | da7219->mclk = NULL; |
9069bf9b | 2531 | } |
6d817c0e AT |
2532 | } |
2533 | ||
a6028cc6 AT |
2534 | /* Register CCF DAI clock control */ |
2535 | ret = da7219_register_dai_clks(component); | |
2536 | if (ret) | |
78013a1c | 2537 | goto err_put_clk; |
a6028cc6 | 2538 | |
6d817c0e | 2539 | /* Default PC counter to free-running */ |
45101122 | 2540 | snd_soc_component_update_bits(component, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK, |
6d817c0e AT |
2541 | DA7219_PC_FREERUN_MASK); |
2542 | ||
2543 | /* Default gain ramping */ | |
45101122 | 2544 | snd_soc_component_update_bits(component, DA7219_MIXIN_L_CTRL, |
6d817c0e AT |
2545 | DA7219_MIXIN_L_AMP_RAMP_EN_MASK, |
2546 | DA7219_MIXIN_L_AMP_RAMP_EN_MASK); | |
45101122 | 2547 | snd_soc_component_update_bits(component, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK, |
6d817c0e | 2548 | DA7219_ADC_L_RAMP_EN_MASK); |
45101122 | 2549 | snd_soc_component_update_bits(component, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK, |
6d817c0e | 2550 | DA7219_DAC_L_RAMP_EN_MASK); |
45101122 | 2551 | snd_soc_component_update_bits(component, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK, |
6d817c0e | 2552 | DA7219_DAC_R_RAMP_EN_MASK); |
45101122 | 2553 | snd_soc_component_update_bits(component, DA7219_HP_L_CTRL, |
6d817c0e AT |
2554 | DA7219_HP_L_AMP_RAMP_EN_MASK, |
2555 | DA7219_HP_L_AMP_RAMP_EN_MASK); | |
45101122 | 2556 | snd_soc_component_update_bits(component, DA7219_HP_R_CTRL, |
6d817c0e AT |
2557 | DA7219_HP_R_AMP_RAMP_EN_MASK, |
2558 | DA7219_HP_R_AMP_RAMP_EN_MASK); | |
2559 | ||
86834511 | 2560 | /* Default minimum gain on HP to avoid pops during DAPM sequencing */ |
45101122 | 2561 | snd_soc_component_update_bits(component, DA7219_HP_L_CTRL, |
86834511 AT |
2562 | DA7219_HP_L_AMP_MIN_GAIN_EN_MASK, |
2563 | DA7219_HP_L_AMP_MIN_GAIN_EN_MASK); | |
45101122 | 2564 | snd_soc_component_update_bits(component, DA7219_HP_R_CTRL, |
86834511 AT |
2565 | DA7219_HP_R_AMP_MIN_GAIN_EN_MASK, |
2566 | DA7219_HP_R_AMP_MIN_GAIN_EN_MASK); | |
2567 | ||
6d817c0e | 2568 | /* Default infinite tone gen, start/stop by Kcontrol */ |
45101122 | 2569 | snd_soc_component_write(component, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK); |
6d817c0e AT |
2570 | |
2571 | /* Initialise AAD block */ | |
45101122 | 2572 | ret = da7219_aad_init(component); |
9069bf9b | 2573 | if (ret) |
78013a1c | 2574 | goto err_free_dai_clks; |
9069bf9b AT |
2575 | |
2576 | return 0; | |
2577 | ||
78013a1c AT |
2578 | err_free_dai_clks: |
2579 | da7219_free_dai_clks(component); | |
2580 | ||
2581 | err_put_clk: | |
2582 | clk_put(da7219->mclk); | |
2583 | ||
9069bf9b AT |
2584 | err_disable_reg: |
2585 | regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); | |
aa5b18d1 | 2586 | regulator_bulk_free(DA7219_NUM_SUPPLIES, da7219->supplies); |
9069bf9b AT |
2587 | |
2588 | return ret; | |
6d817c0e AT |
2589 | } |
2590 | ||
45101122 | 2591 | static void da7219_remove(struct snd_soc_component *component) |
6d817c0e | 2592 | { |
45101122 | 2593 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
6d817c0e | 2594 | |
45101122 | 2595 | da7219_aad_exit(component); |
6d817c0e | 2596 | |
78013a1c AT |
2597 | da7219_free_dai_clks(component); |
2598 | clk_put(da7219->mclk); | |
fc8f7ea2 | 2599 | |
6d817c0e | 2600 | /* Supplies */ |
45101122 | 2601 | regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); |
aa5b18d1 | 2602 | regulator_bulk_free(DA7219_NUM_SUPPLIES, da7219->supplies); |
6d817c0e AT |
2603 | } |
2604 | ||
2605 | #ifdef CONFIG_PM | |
45101122 | 2606 | static int da7219_suspend(struct snd_soc_component *component) |
6d817c0e | 2607 | { |
45101122 | 2608 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
6d817c0e | 2609 | |
bb0c35fc AT |
2610 | /* Suspend AAD if we're not a wake-up source */ |
2611 | if (!da7219->wakeup_source) | |
45101122 | 2612 | da7219_aad_suspend(component); |
6d817c0e | 2613 | |
45101122 | 2614 | snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF); |
6d817c0e AT |
2615 | |
2616 | return 0; | |
2617 | } | |
2618 | ||
45101122 | 2619 | static int da7219_resume(struct snd_soc_component *component) |
6d817c0e | 2620 | { |
45101122 | 2621 | struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); |
6d817c0e | 2622 | |
45101122 | 2623 | snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); |
6d817c0e | 2624 | |
bb0c35fc AT |
2625 | /* Resume AAD if previously suspended */ |
2626 | if (!da7219->wakeup_source) | |
45101122 | 2627 | da7219_aad_resume(component); |
bb0c35fc | 2628 | |
6d817c0e AT |
2629 | return 0; |
2630 | } | |
2631 | #else | |
2632 | #define da7219_suspend NULL | |
2633 | #define da7219_resume NULL | |
2634 | #endif | |
2635 | ||
4366b7ca AS |
2636 | static int da7219_set_jack(struct snd_soc_component *component, struct snd_soc_jack *jack, |
2637 | void *data) | |
2638 | { | |
2639 | da7219_aad_jack_det(component, jack); | |
2640 | ||
2641 | return 0; | |
2642 | } | |
2643 | ||
45101122 | 2644 | static const struct snd_soc_component_driver soc_component_dev_da7219 = { |
6d817c0e AT |
2645 | .probe = da7219_probe, |
2646 | .remove = da7219_remove, | |
2647 | .suspend = da7219_suspend, | |
2648 | .resume = da7219_resume, | |
4366b7ca | 2649 | .set_jack = da7219_set_jack, |
6d817c0e | 2650 | .set_bias_level = da7219_set_bias_level, |
45101122 KM |
2651 | .controls = da7219_snd_controls, |
2652 | .num_controls = ARRAY_SIZE(da7219_snd_controls), | |
2653 | .dapm_widgets = da7219_dapm_widgets, | |
2654 | .num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets), | |
2655 | .dapm_routes = da7219_audio_map, | |
2656 | .num_dapm_routes = ARRAY_SIZE(da7219_audio_map), | |
2657 | .idle_bias_on = 1, | |
2658 | .use_pmdown_time = 1, | |
2659 | .endianness = 1, | |
6d817c0e AT |
2660 | }; |
2661 | ||
2662 | ||
6d817c0e AT |
2663 | /* |
2664 | * I2C layer | |
2665 | */ | |
2666 | ||
89be5dc6 | 2667 | static int da7219_i2c_probe(struct i2c_client *i2c) |
6d817c0e | 2668 | { |
21f279f3 | 2669 | struct device *dev = &i2c->dev; |
6d817c0e | 2670 | struct da7219_priv *da7219; |
aa5b18d1 | 2671 | int ret; |
6d817c0e | 2672 | |
21f279f3 | 2673 | da7219 = devm_kzalloc(dev, sizeof(struct da7219_priv), |
6d817c0e AT |
2674 | GFP_KERNEL); |
2675 | if (!da7219) | |
2676 | return -ENOMEM; | |
2677 | ||
2678 | i2c_set_clientdata(i2c, da7219); | |
2679 | ||
2680 | da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config); | |
2681 | if (IS_ERR(da7219->regmap)) { | |
2682 | ret = PTR_ERR(da7219->regmap); | |
21f279f3 | 2683 | dev_err(dev, "regmap_init() failed: %d\n", ret); |
6d817c0e AT |
2684 | return ret; |
2685 | } | |
2686 | ||
21f279f3 AT |
2687 | /* Retrieve DT/ACPI/Platform data */ |
2688 | da7219->pdata = dev_get_platdata(dev); | |
2689 | if (!da7219->pdata) | |
2690 | da7219->pdata = da7219_fw_to_pdata(dev); | |
2691 | ||
2692 | /* AAD */ | |
2693 | ret = da7219_aad_probe(i2c); | |
2694 | if (ret) | |
2695 | return ret; | |
2696 | ||
2697 | ret = devm_snd_soc_register_component(dev, &soc_component_dev_da7219, | |
2698 | &da7219_dai, 1); | |
6d817c0e | 2699 | if (ret < 0) { |
21f279f3 | 2700 | dev_err(dev, "Failed to register da7219 component: %d\n", ret); |
6d817c0e AT |
2701 | } |
2702 | return ret; | |
2703 | } | |
2704 | ||
6d817c0e AT |
2705 | static const struct i2c_device_id da7219_i2c_id[] = { |
2706 | { "da7219", }, | |
2707 | { } | |
2708 | }; | |
2709 | MODULE_DEVICE_TABLE(i2c, da7219_i2c_id); | |
2710 | ||
2711 | static struct i2c_driver da7219_i2c_driver = { | |
2712 | .driver = { | |
2713 | .name = "da7219", | |
b7ebd78d | 2714 | .of_match_table = of_match_ptr(da7219_of_match), |
5181365f | 2715 | .acpi_match_table = ACPI_PTR(da7219_acpi_match), |
6d817c0e | 2716 | }, |
9abcd240 | 2717 | .probe = da7219_i2c_probe, |
6d817c0e AT |
2718 | .id_table = da7219_i2c_id, |
2719 | }; | |
2720 | ||
2721 | module_i2c_driver(da7219_i2c_driver); | |
2722 | ||
2723 | MODULE_DESCRIPTION("ASoC DA7219 Codec Driver"); | |
2724 | MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); | |
2725 | MODULE_LICENSE("GPL"); |