projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ASoC: rt5640: Allow snd_soc_component_set_jack() to override the codec IRQ
[linux-2.6-block.git] / sound / soc / codecs / es8328.c
CommitLineData
d2912cb1 1// SPDX-License-Identifier: GPL-2.0-only
567e4f98
SC		 2/*
3 * es8328.c -- ES8328 ALSA SoC Audio driver
4 *
5 * Copyright 2014 Sutajio Ko-Usagi PTE LTD
6 *
7 * Author: Sean Cross <xobs@kosagi.com>
567e4f98
SC		 8 */
9
10#include <linux/clk.h>
11#include <linux/delay.h>
12#include <linux/of_device.h>
13#include <linux/module.h>
14#include <linux/pm.h>
15#include <linux/regmap.h>
16#include <linux/slab.h>
17#include <linux/regulator/consumer.h>
18#include <sound/core.h>
19#include <sound/initval.h>
20#include <sound/pcm.h>
21#include <sound/pcm_params.h>
22#include <sound/soc.h>
23#include <sound/tlv.h>
24#include "es8328.h"
25
45749c91
JK		 26static const unsigned int rates_12288[] = {
27 8000, 12000, 16000, 24000, 32000, 48000, 96000,
28};
567e4f98 29
45749c91
JK		 30static const int ratios_12288[] = {
31 10, 7, 6, 4, 3, 2, 0,
32};
33
34static const struct snd_pcm_hw_constraint_list constraints_12288 = {
35 .count = ARRAY_SIZE(rates_12288),
36 .list = rates_12288,
37};
38
39static const unsigned int rates_11289[] = {
40 8018, 11025, 22050, 44100, 88200,
41};
42
43static const int ratios_11289[] = {
44 9, 7, 4, 2, 0,
45};
46
47static const struct snd_pcm_hw_constraint_list constraints_11289 = {
48 .count = ARRAY_SIZE(rates_11289),
49 .list = rates_11289,
567e4f98
SC		 50};
51
52/* regulator supplies for sgtl5000, VDDD is an optional external supply */
53enum sgtl5000_regulator_supplies {
54 DVDD,
55 AVDD,
56 PVDD,
57 HPVDD,
58 ES8328_SUPPLY_NUM
59};
60
61/* vddd is optional supply */
62static const char * const supply_names[ES8328_SUPPLY_NUM] = {
63 "DVDD",
64 "AVDD",
65 "PVDD",
66 "HPVDD",
67};
68
404785f9
RP		 69#define ES8328_RATES (SNDRV_PCM_RATE_192000 | \
70 SNDRV_PCM_RATE_96000 | \
c7ad841e
RP		 71 SNDRV_PCM_RATE_88200 | \
72 SNDRV_PCM_RATE_8000_48000)
779e86a3
JK		 73#define ES8328_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
74 SNDRV_PCM_FMTBIT_S18_3LE | \
75 SNDRV_PCM_FMTBIT_S20_3LE | \
76 SNDRV_PCM_FMTBIT_S24_LE | \
77 SNDRV_PCM_FMTBIT_S32_LE)
567e4f98
SC		 78
79struct es8328_priv {
80 struct regmap *regmap;
81 struct clk *clk;
82 int playback_fs;
83 bool deemph;
45749c91
JK		 84 int mclkdiv2;
85 const struct snd_pcm_hw_constraint_list *sysclk_constraints;
86 const int *mclk_ratios;
ae884ae7 87 bool master;
567e4f98
SC		 88 struct regulator_bulk_data supplies[ES8328_SUPPLY_NUM];
89};
90
91/*
92 * ES8328 Controls
93 */
94
95static const char * const adcpol_txt[] = {"Normal", "L Invert", "R Invert",
96 "L + R Invert"};
97static SOC_ENUM_SINGLE_DECL(adcpol,
98 ES8328_ADCCONTROL6, 6, adcpol_txt);
99
100static const DECLARE_TLV_DB_SCALE(play_tlv, -3000, 100, 0);
101static const DECLARE_TLV_DB_SCALE(dac_adc_tlv, -9600, 50, 0);
567e4f98
SC		 102static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
103static const DECLARE_TLV_DB_SCALE(mic_tlv, 0, 300, 0);
104
84ebac4d
JK		 105static const struct {
106 int rate;
107 unsigned int val;
108} deemph_settings[] = {
109 { 0, ES8328_DACCONTROL6_DEEMPH_OFF },
110 { 32000, ES8328_DACCONTROL6_DEEMPH_32k },
111 { 44100, ES8328_DACCONTROL6_DEEMPH_44_1k },
112 { 48000, ES8328_DACCONTROL6_DEEMPH_48k },
113};
567e4f98 114
da4ce560 115static int es8328_set_deemph(struct snd_soc_component *component)
567e4f98 116{
da4ce560 117 struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
567e4f98
SC		 118 int val, i, best;
119
120 /*
121 * If we're using deemphasis select the nearest available sample
122 * rate.
123 */
124 if (es8328->deemph) {
84ebac4d
JK		 125 best = 0;
126 for (i = 1; i < ARRAY_SIZE(deemph_settings); i++) {
127 if (abs(deemph_settings[i].rate - es8328->playback_fs) <
128 abs(deemph_settings[best].rate - es8328->playback_fs))
567e4f98
SC		 129 best = i;
130 }
131
84ebac4d 132 val = deemph_settings[best].val;
567e4f98 133 } else {
84ebac4d 134 val = ES8328_DACCONTROL6_DEEMPH_OFF;
567e4f98
SC		 135 }
136
da4ce560 137 dev_dbg(component->dev, "Set deemphasis %d\n", val);
567e4f98 138
da4ce560 139 return snd_soc_component_update_bits(component, ES8328_DACCONTROL6,
84ebac4d 140 ES8328_DACCONTROL6_DEEMPH_MASK, val);
567e4f98
SC		 141}
142
143static int es8328_get_deemph(struct snd_kcontrol *kcontrol,
144 struct snd_ctl_elem_value *ucontrol)
145{
da4ce560
KM		 146 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
147 struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
567e4f98 148
d223b0e7 149 ucontrol->value.integer.value[0] = es8328->deemph;
567e4f98
SC		 150 return 0;
151}
152
153static int es8328_put_deemph(struct snd_kcontrol *kcontrol,
154 struct snd_ctl_elem_value *ucontrol)
155{
da4ce560
KM		 156 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
157 struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
7ab8a54e 158 unsigned int deemph = ucontrol->value.integer.value[0];
567e4f98
SC		 159 int ret;
160
161 if (deemph > 1)
162 return -EINVAL;
163
da4ce560 164 ret = es8328_set_deemph(component);
567e4f98
SC		 165 if (ret < 0)
166 return ret;
167
168 es8328->deemph = deemph;
169
170 return 0;
171}
172
173
174
175static const struct snd_kcontrol_new es8328_snd_controls[] = {
176 SOC_DOUBLE_R_TLV("Capture Digital Volume",
177 ES8328_ADCCONTROL8, ES8328_ADCCONTROL9,
178 0, 0xc0, 1, dac_adc_tlv),
179 SOC_SINGLE("Capture ZC Switch", ES8328_ADCCONTROL7, 6, 1, 0),
180
181 SOC_SINGLE_BOOL_EXT("DAC Deemphasis Switch", 0,
182 es8328_get_deemph, es8328_put_deemph),
183
184 SOC_ENUM("Capture Polarity", adcpol),
185
186 SOC_SINGLE_TLV("Left Mixer Left Bypass Volume",
187 ES8328_DACCONTROL17, 3, 7, 1, bypass_tlv),
188 SOC_SINGLE_TLV("Left Mixer Right Bypass Volume",
189 ES8328_DACCONTROL19, 3, 7, 1, bypass_tlv),
190 SOC_SINGLE_TLV("Right Mixer Left Bypass Volume",
191 ES8328_DACCONTROL18, 3, 7, 1, bypass_tlv),
192 SOC_SINGLE_TLV("Right Mixer Right Bypass Volume",
193 ES8328_DACCONTROL20, 3, 7, 1, bypass_tlv),
194
195 SOC_DOUBLE_R_TLV("PCM Volume",
196 ES8328_LDACVOL, ES8328_RDACVOL,
197 0, ES8328_DACVOL_MAX, 1, dac_adc_tlv),
198
199 SOC_DOUBLE_R_TLV("Output 1 Playback Volume",
200 ES8328_LOUT1VOL, ES8328_ROUT1VOL,
201 0, ES8328_OUT1VOL_MAX, 0, play_tlv),
202
203 SOC_DOUBLE_R_TLV("Output 2 Playback Volume",
204 ES8328_LOUT2VOL, ES8328_ROUT2VOL,
205 0, ES8328_OUT2VOL_MAX, 0, play_tlv),
206
207 SOC_DOUBLE_TLV("Mic PGA Volume", ES8328_ADCCONTROL1,
208 4, 0, 8, 0, mic_tlv),
209};
210
211/*
212 * DAPM Controls
213 */
214
215static const char * const es8328_line_texts[] = {
216 "Line 1", "Line 2", "PGA", "Differential"};
217
218static const struct soc_enum es8328_lline_enum =
219 SOC_ENUM_SINGLE(ES8328_DACCONTROL16, 3,
220 ARRAY_SIZE(es8328_line_texts),
221 es8328_line_texts);
222static const struct snd_kcontrol_new es8328_left_line_controls =
223 SOC_DAPM_ENUM("Route", es8328_lline_enum);
224
225static const struct soc_enum es8328_rline_enum =
226 SOC_ENUM_SINGLE(ES8328_DACCONTROL16, 0,
227 ARRAY_SIZE(es8328_line_texts),
228 es8328_line_texts);
229static const struct snd_kcontrol_new es8328_right_line_controls =
d63887bc 230 SOC_DAPM_ENUM("Route", es8328_rline_enum);
567e4f98
SC		 231
232/* Left Mixer */
233static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
352d52e2
JK		 234 SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL17, 7, 1, 0),
235 SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL17, 6, 1, 0),
236 SOC_DAPM_SINGLE("Right Playback Switch", ES8328_DACCONTROL18, 7, 1, 0),
237 SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL18, 6, 1, 0),
567e4f98
SC		 238};
239
240/* Right Mixer */
241static const struct snd_kcontrol_new es8328_right_mixer_controls[] = {
352d52e2
JK		 242 SOC_DAPM_SINGLE("Left Playback Switch", ES8328_DACCONTROL19, 7, 1, 0),
243 SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL19, 6, 1, 0),
244 SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL20, 7, 1, 0),
245 SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL20, 6, 1, 0),
567e4f98
SC		 246};
247
248static const char * const es8328_pga_sel[] = {
249 "Line 1", "Line 2", "Line 3", "Differential"};
250
251/* Left PGA Mux */
252static const struct soc_enum es8328_lpga_enum =
253 SOC_ENUM_SINGLE(ES8328_ADCCONTROL2, 6,
254 ARRAY_SIZE(es8328_pga_sel),
255 es8328_pga_sel);
256static const struct snd_kcontrol_new es8328_left_pga_controls =
257 SOC_DAPM_ENUM("Route", es8328_lpga_enum);
258
259/* Right PGA Mux */
260static const struct soc_enum es8328_rpga_enum =
261 SOC_ENUM_SINGLE(ES8328_ADCCONTROL2, 4,
262 ARRAY_SIZE(es8328_pga_sel),
263 es8328_pga_sel);
264static const struct snd_kcontrol_new es8328_right_pga_controls =
265 SOC_DAPM_ENUM("Route", es8328_rpga_enum);
266
267/* Differential Mux */
268static const char * const es8328_diff_sel[] = {"Line 1", "Line 2"};
269static SOC_ENUM_SINGLE_DECL(diffmux,
270 ES8328_ADCCONTROL3, 7, es8328_diff_sel);
271static const struct snd_kcontrol_new es8328_diffmux_controls =
272 SOC_DAPM_ENUM("Route", diffmux);
273
274/* Mono ADC Mux */
275static const char * const es8328_mono_mux[] = {"Stereo", "Mono (Left)",
276 "Mono (Right)", "Digital Mono"};
277static SOC_ENUM_SINGLE_DECL(monomux,
278 ES8328_ADCCONTROL3, 3, es8328_mono_mux);
279static const struct snd_kcontrol_new es8328_monomux_controls =
280 SOC_DAPM_ENUM("Route", monomux);
281
282static const struct snd_soc_dapm_widget es8328_dapm_widgets[] = {
283 SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0,
284 &es8328_diffmux_controls),
285 SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0,
286 &es8328_monomux_controls),
287 SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0,
288 &es8328_monomux_controls),
289
290 SND_SOC_DAPM_MUX("Left PGA Mux", ES8328_ADCPOWER,
291 ES8328_ADCPOWER_AINL_OFF, 1,
292 &es8328_left_pga_controls),
293 SND_SOC_DAPM_MUX("Right PGA Mux", ES8328_ADCPOWER,
294 ES8328_ADCPOWER_AINR_OFF, 1,
295 &es8328_right_pga_controls),
296
297 SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0,
298 &es8328_left_line_controls),
299 SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0,
300 &es8328_right_line_controls),
301
302 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", ES8328_ADCPOWER,
303 ES8328_ADCPOWER_ADCR_OFF, 1),
304 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", ES8328_ADCPOWER,
305 ES8328_ADCPOWER_ADCL_OFF, 1),
306
307 SND_SOC_DAPM_SUPPLY("Mic Bias", ES8328_ADCPOWER,
308 ES8328_ADCPOWER_MIC_BIAS_OFF, 1, NULL, 0),
309 SND_SOC_DAPM_SUPPLY("Mic Bias Gen", ES8328_ADCPOWER,
310 ES8328_ADCPOWER_ADC_BIAS_GEN_OFF, 1, NULL, 0),
311
312 SND_SOC_DAPM_SUPPLY("DAC STM", ES8328_CHIPPOWER,
313 ES8328_CHIPPOWER_DACSTM_RESET, 1, NULL, 0),
314 SND_SOC_DAPM_SUPPLY("ADC STM", ES8328_CHIPPOWER,
315 ES8328_CHIPPOWER_ADCSTM_RESET, 1, NULL, 0),
316
317 SND_SOC_DAPM_SUPPLY("DAC DIG", ES8328_CHIPPOWER,
318 ES8328_CHIPPOWER_DACDIG_OFF, 1, NULL, 0),
319 SND_SOC_DAPM_SUPPLY("ADC DIG", ES8328_CHIPPOWER,
320 ES8328_CHIPPOWER_ADCDIG_OFF, 1, NULL, 0),
321
322 SND_SOC_DAPM_SUPPLY("DAC DLL", ES8328_CHIPPOWER,
323 ES8328_CHIPPOWER_DACDLL_OFF, 1, NULL, 0),
324 SND_SOC_DAPM_SUPPLY("ADC DLL", ES8328_CHIPPOWER,
325 ES8328_CHIPPOWER_ADCDLL_OFF, 1, NULL, 0),
326
327 SND_SOC_DAPM_SUPPLY("ADC Vref", ES8328_CHIPPOWER,
328 ES8328_CHIPPOWER_ADCVREF_OFF, 1, NULL, 0),
329 SND_SOC_DAPM_SUPPLY("DAC Vref", ES8328_CHIPPOWER,
330 ES8328_CHIPPOWER_DACVREF_OFF, 1, NULL, 0),
331
332 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", ES8328_DACPOWER,
333 ES8328_DACPOWER_RDAC_OFF, 1),
334 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", ES8328_DACPOWER,
335 ES8328_DACPOWER_LDAC_OFF, 1),
336
337 SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
338 &es8328_left_mixer_controls[0],
339 ARRAY_SIZE(es8328_left_mixer_controls)),
340 SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
341 &es8328_right_mixer_controls[0],
342 ARRAY_SIZE(es8328_right_mixer_controls)),
343
344 SND_SOC_DAPM_PGA("Right Out 2", ES8328_DACPOWER,
345 ES8328_DACPOWER_ROUT2_ON, 0, NULL, 0),
346 SND_SOC_DAPM_PGA("Left Out 2", ES8328_DACPOWER,
347 ES8328_DACPOWER_LOUT2_ON, 0, NULL, 0),
348 SND_SOC_DAPM_PGA("Right Out 1", ES8328_DACPOWER,
349 ES8328_DACPOWER_ROUT1_ON, 0, NULL, 0),
350 SND_SOC_DAPM_PGA("Left Out 1", ES8328_DACPOWER,
351 ES8328_DACPOWER_LOUT1_ON, 0, NULL, 0),
352
353 SND_SOC_DAPM_OUTPUT("LOUT1"),
354 SND_SOC_DAPM_OUTPUT("ROUT1"),
355 SND_SOC_DAPM_OUTPUT("LOUT2"),
356 SND_SOC_DAPM_OUTPUT("ROUT2"),
357
358 SND_SOC_DAPM_INPUT("LINPUT1"),
359 SND_SOC_DAPM_INPUT("LINPUT2"),
360 SND_SOC_DAPM_INPUT("RINPUT1"),
361 SND_SOC_DAPM_INPUT("RINPUT2"),
362};
363
364static const struct snd_soc_dapm_route es8328_dapm_routes[] = {
365
366 { "Left Line Mux", "Line 1", "LINPUT1" },
367 { "Left Line Mux", "Line 2", "LINPUT2" },
368 { "Left Line Mux", "PGA", "Left PGA Mux" },
369 { "Left Line Mux", "Differential", "Differential Mux" },
370
371 { "Right Line Mux", "Line 1", "RINPUT1" },
372 { "Right Line Mux", "Line 2", "RINPUT2" },
373 { "Right Line Mux", "PGA", "Right PGA Mux" },
374 { "Right Line Mux", "Differential", "Differential Mux" },
375
376 { "Left PGA Mux", "Line 1", "LINPUT1" },
377 { "Left PGA Mux", "Line 2", "LINPUT2" },
378 { "Left PGA Mux", "Differential", "Differential Mux" },
379
380 { "Right PGA Mux", "Line 1", "RINPUT1" },
381 { "Right PGA Mux", "Line 2", "RINPUT2" },
382 { "Right PGA Mux", "Differential", "Differential Mux" },
383
384 { "Differential Mux", "Line 1", "LINPUT1" },
385 { "Differential Mux", "Line 1", "RINPUT1" },
386 { "Differential Mux", "Line 2", "LINPUT2" },
387 { "Differential Mux", "Line 2", "RINPUT2" },
388
389 { "Left ADC Mux", "Stereo", "Left PGA Mux" },
390 { "Left ADC Mux", "Mono (Left)", "Left PGA Mux" },
391 { "Left ADC Mux", "Digital Mono", "Left PGA Mux" },
392
393 { "Right ADC Mux", "Stereo", "Right PGA Mux" },
394 { "Right ADC Mux", "Mono (Right)", "Right PGA Mux" },
395 { "Right ADC Mux", "Digital Mono", "Right PGA Mux" },
396
397 { "Left ADC", NULL, "Left ADC Mux" },
398 { "Right ADC", NULL, "Right ADC Mux" },
399
400 { "ADC DIG", NULL, "ADC STM" },
401 { "ADC DIG", NULL, "ADC Vref" },
402 { "ADC DIG", NULL, "ADC DLL" },
403
404 { "Left ADC", NULL, "ADC DIG" },
405 { "Right ADC", NULL, "ADC DIG" },
406
407 { "Mic Bias", NULL, "Mic Bias Gen" },
408
409 { "Left Line Mux", "Line 1", "LINPUT1" },
410 { "Left Line Mux", "Line 2", "LINPUT2" },
411 { "Left Line Mux", "PGA", "Left PGA Mux" },
412 { "Left Line Mux", "Differential", "Differential Mux" },
413
414 { "Right Line Mux", "Line 1", "RINPUT1" },
415 { "Right Line Mux", "Line 2", "RINPUT2" },
416 { "Right Line Mux", "PGA", "Right PGA Mux" },
417 { "Right Line Mux", "Differential", "Differential Mux" },
418
419 { "Left Out 1", NULL, "Left DAC" },
420 { "Right Out 1", NULL, "Right DAC" },
421 { "Left Out 2", NULL, "Left DAC" },
422 { "Right Out 2", NULL, "Right DAC" },
423
424 { "Left Mixer", "Playback Switch", "Left DAC" },
425 { "Left Mixer", "Left Bypass Switch", "Left Line Mux" },
426 { "Left Mixer", "Right Playback Switch", "Right DAC" },
427 { "Left Mixer", "Right Bypass Switch", "Right Line Mux" },
428
429 { "Right Mixer", "Left Playback Switch", "Left DAC" },
430 { "Right Mixer", "Left Bypass Switch", "Left Line Mux" },
431 { "Right Mixer", "Playback Switch", "Right DAC" },
432 { "Right Mixer", "Right Bypass Switch", "Right Line Mux" },
433
434 { "DAC DIG", NULL, "DAC STM" },
435 { "DAC DIG", NULL, "DAC Vref" },
436 { "DAC DIG", NULL, "DAC DLL" },
437
438 { "Left DAC", NULL, "DAC DIG" },
439 { "Right DAC", NULL, "DAC DIG" },
440
441 { "Left Out 1", NULL, "Left Mixer" },
442 { "LOUT1", NULL, "Left Out 1" },
443 { "Right Out 1", NULL, "Right Mixer" },
444 { "ROUT1", NULL, "Right Out 1" },
445
446 { "Left Out 2", NULL, "Left Mixer" },
447 { "LOUT2", NULL, "Left Out 2" },
448 { "Right Out 2", NULL, "Right Mixer" },
449 { "ROUT2", NULL, "Right Out 2" },
450};
451
8667d948 452static int es8328_mute(struct snd_soc_dai *dai, int mute, int direction)
567e4f98 453{
da4ce560 454 return snd_soc_component_update_bits(dai->component, ES8328_DACCONTROL3,
567e4f98
SC		 455 ES8328_DACCONTROL3_DACMUTE,
456 mute ? ES8328_DACCONTROL3_DACMUTE : 0);
457}
458
45749c91
JK		 459static int es8328_startup(struct snd_pcm_substream *substream,
460 struct snd_soc_dai *dai)
461{
da4ce560
KM		 462 struct snd_soc_component *component = dai->component;
463 struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
45749c91 464
ae884ae7 465 if (es8328->master && es8328->sysclk_constraints)
45749c91
JK		 466 snd_pcm_hw_constraint_list(substream->runtime, 0,
467 SNDRV_PCM_HW_PARAM_RATE,
468 es8328->sysclk_constraints);
469
470 return 0;
471}
472
567e4f98
SC		 473static int es8328_hw_params(struct snd_pcm_substream *substream,
474 struct snd_pcm_hw_params *params,
475 struct snd_soc_dai *dai)
476{
da4ce560
KM		 477 struct snd_soc_component *component = dai->component;
478 struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
567e4f98
SC		 479 int i;
480 int reg;
779e86a3 481 int wl;
45749c91
JK		 482 int ratio;
483
567e4f98
SC		 484 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
485 reg = ES8328_DACCONTROL2;
486 else
487 reg = ES8328_ADCCONTROL5;
488
ae884ae7
RP		 489 if (es8328->master) {
490 if (!es8328->sysclk_constraints) {
da4ce560 491 dev_err(component->dev, "No MCLK configured\n");
ae884ae7
RP		 492 return -EINVAL;
493 }
45749c91 494
ae884ae7
RP		 495 for (i = 0; i < es8328->sysclk_constraints->count; i++)
496 if (es8328->sysclk_constraints->list[i] ==
497 params_rate(params))
498 break;
499
500 if (i == es8328->sysclk_constraints->count) {
da4ce560 501 dev_err(component->dev,
ae884ae7
RP		 502 "LRCLK %d unsupported with current clock\n",
503 params_rate(params));
504 return -EINVAL;
505 }
506 ratio = es8328->mclk_ratios[i];
507 } else {
508 ratio = 0;
509 es8328->mclkdiv2 = 0;
567e4f98 510 }
45749c91 511
da4ce560 512 snd_soc_component_update_bits(component, ES8328_MASTERMODE,
45749c91
JK		 513 ES8328_MASTERMODE_MCLKDIV2,
514 es8328->mclkdiv2 ? ES8328_MASTERMODE_MCLKDIV2 : 0);
779e86a3
JK		 515
516 switch (params_width(params)) {
517 case 16:
518 wl = 3;
519 break;
520 case 18:
521 wl = 2;
522 break;
523 case 20:
524 wl = 1;
525 break;
526 case 24:
527 wl = 0;
528 break;
529 case 32:
530 wl = 4;
531 break;
532 default:
533 return -EINVAL;
534 }
567e4f98 535
567e4f98 536 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
da4ce560 537 snd_soc_component_update_bits(component, ES8328_DACCONTROL1,
8865c95e 538 ES8328_DACCONTROL1_DACWL_MASK,
779e86a3 539 wl << ES8328_DACCONTROL1_DACWL_SHIFT);
8865c95e 540
567e4f98 541 es8328->playback_fs = params_rate(params);
da4ce560 542 es8328_set_deemph(component);
8865c95e 543 } else
da4ce560 544 snd_soc_component_update_bits(component, ES8328_ADCCONTROL4,
8865c95e 545 ES8328_ADCCONTROL4_ADCWL_MASK,
779e86a3 546 wl << ES8328_ADCCONTROL4_ADCWL_SHIFT);
567e4f98 547
da4ce560 548 return snd_soc_component_update_bits(component, reg, ES8328_RATEMASK, ratio);
567e4f98
SC		 549}
550
45749c91
JK		 551static int es8328_set_sysclk(struct snd_soc_dai *codec_dai,
552 int clk_id, unsigned int freq, int dir)
553{
da4ce560
KM		 554 struct snd_soc_component *component = codec_dai->component;
555 struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
45749c91
JK		 556 int mclkdiv2 = 0;
557
558 switch (freq) {
559 case 0:
560 es8328->sysclk_constraints = NULL;
561 es8328->mclk_ratios = NULL;
562 break;
563 case 22579200:
564 mclkdiv2 = 1;
3e146b55 565 fallthrough;
45749c91
JK		 566 case 11289600:
567 es8328->sysclk_constraints = &constraints_11289;
568 es8328->mclk_ratios = ratios_11289;
569 break;
570 case 24576000:
571 mclkdiv2 = 1;
3e146b55 572 fallthrough;
45749c91
JK		 573 case 12288000:
574 es8328->sysclk_constraints = &constraints_12288;
575 es8328->mclk_ratios = ratios_12288;
576 break;
577 default:
578 return -EINVAL;
579 }
580
581 es8328->mclkdiv2 = mclkdiv2;
582 return 0;
583}
584
567e4f98
SC		 585static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
586 unsigned int fmt)
587{
da4ce560
KM		 588 struct snd_soc_component *component = codec_dai->component;
589 struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
8865c95e
JK		 590 u8 dac_mode = 0;
591 u8 adc_mode = 0;
567e4f98 592
b9b044e2
RP		 593 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
594 case SND_SOC_DAIFMT_CBM_CFM:
595 /* Master serial port mode, with BCLK generated automatically */
da4ce560 596 snd_soc_component_update_bits(component, ES8328_MASTERMODE,
b9b044e2
RP		 597 ES8328_MASTERMODE_MSC,
598 ES8328_MASTERMODE_MSC);
ae884ae7 599 es8328->master = true;
b9b044e2
RP		 600 break;
601 case SND_SOC_DAIFMT_CBS_CFS:
602 /* Slave serial port mode */
da4ce560 603 snd_soc_component_update_bits(component, ES8328_MASTERMODE,
b9b044e2 604 ES8328_MASTERMODE_MSC, 0);
ae884ae7 605 es8328->master = false;
b9b044e2
RP		 606 break;
607 default:
567e4f98 608 return -EINVAL;
b9b044e2 609 }
567e4f98
SC		 610
611 /* interface format */
612 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
613 case SND_SOC_DAIFMT_I2S:
57e41f3f
JK		 614 dac_mode |= ES8328_DACCONTROL1_DACFORMAT_I2S;
615 adc_mode |= ES8328_ADCCONTROL4_ADCFORMAT_I2S;
567e4f98
SC		 616 break;
617 case SND_SOC_DAIFMT_RIGHT_J:
57e41f3f
JK		 618 dac_mode |= ES8328_DACCONTROL1_DACFORMAT_RJUST;
619 adc_mode |= ES8328_ADCCONTROL4_ADCFORMAT_RJUST;
567e4f98
SC		 620 break;
621 case SND_SOC_DAIFMT_LEFT_J:
57e41f3f
JK		 622 dac_mode |= ES8328_DACCONTROL1_DACFORMAT_LJUST;
623 adc_mode |= ES8328_ADCCONTROL4_ADCFORMAT_LJUST;
567e4f98
SC		 624 break;
625 default:
626 return -EINVAL;
627 }
628
629 /* clock inversion */
630 if ((fmt & SND_SOC_DAIFMT_INV_MASK) != SND_SOC_DAIFMT_NB_NF)
631 return -EINVAL;
632
da4ce560 633 snd_soc_component_update_bits(component, ES8328_DACCONTROL1,
8865c95e 634 ES8328_DACCONTROL1_DACFORMAT_MASK, dac_mode);
da4ce560 635 snd_soc_component_update_bits(component, ES8328_ADCCONTROL4,
8865c95e 636 ES8328_ADCCONTROL4_ADCFORMAT_MASK, adc_mode);
567e4f98 637
567e4f98
SC		 638 return 0;
639}
640
da4ce560 641static int es8328_set_bias_level(struct snd_soc_component *component,
567e4f98
SC		 642 enum snd_soc_bias_level level)
643{
644 switch (level) {
645 case SND_SOC_BIAS_ON:
646 break;
647
648 case SND_SOC_BIAS_PREPARE:
649 /* VREF, VMID=2x50k, digital enabled */
da4ce560
KM		 650 snd_soc_component_write(component, ES8328_CHIPPOWER, 0);
651 snd_soc_component_update_bits(component, ES8328_CONTROL1,
567e4f98
SC		 652 ES8328_CONTROL1_VMIDSEL_MASK |
653 ES8328_CONTROL1_ENREF,
654 ES8328_CONTROL1_VMIDSEL_50k |
655 ES8328_CONTROL1_ENREF);
656 break;
657
658 case SND_SOC_BIAS_STANDBY:
da4ce560
KM		 659 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
660 snd_soc_component_update_bits(component, ES8328_CONTROL1,
567e4f98
SC		 661 ES8328_CONTROL1_VMIDSEL_MASK |
662 ES8328_CONTROL1_ENREF,
663 ES8328_CONTROL1_VMIDSEL_5k |
664 ES8328_CONTROL1_ENREF);
665
666 /* Charge caps */
667 msleep(100);
668 }
669
da4ce560 670 snd_soc_component_write(component, ES8328_CONTROL2,
567e4f98
SC		 671 ES8328_CONTROL2_OVERCURRENT_ON |
672 ES8328_CONTROL2_THERMAL_SHUTDOWN_ON);
673
674 /* VREF, VMID=2*500k, digital stopped */
da4ce560 675 snd_soc_component_update_bits(component, ES8328_CONTROL1,
567e4f98
SC		 676 ES8328_CONTROL1_VMIDSEL_MASK |
677 ES8328_CONTROL1_ENREF,
678 ES8328_CONTROL1_VMIDSEL_500k |
679 ES8328_CONTROL1_ENREF);
680 break;
681
682 case SND_SOC_BIAS_OFF:
da4ce560 683 snd_soc_component_update_bits(component, ES8328_CONTROL1,
567e4f98
SC		 684 ES8328_CONTROL1_VMIDSEL_MASK |
685 ES8328_CONTROL1_ENREF,
686 0);
687 break;
688 }
567e4f98
SC		 689 return 0;
690}
691
692static const struct snd_soc_dai_ops es8328_dai_ops = {
45749c91 693 .startup = es8328_startup,
567e4f98 694 .hw_params = es8328_hw_params,
8667d948 695 .mute_stream = es8328_mute,
45749c91 696 .set_sysclk = es8328_set_sysclk,
567e4f98 697 .set_fmt = es8328_set_dai_fmt,
8667d948 698 .no_capture_mute = 1,
567e4f98
SC		 699};
700
701static struct snd_soc_dai_driver es8328_dai = {
702 .name = "es8328-hifi-analog",
703 .playback = {
704 .stream_name = "Playback",
705 .channels_min = 2,
706 .channels_max = 2,
707 .rates = ES8328_RATES,
708 .formats = ES8328_FORMATS,
709 },
710 .capture = {
711 .stream_name = "Capture",
712 .channels_min = 2,
713 .channels_max = 2,
714 .rates = ES8328_RATES,
715 .formats = ES8328_FORMATS,
716 },
717 .ops = &es8328_dai_ops,
4060064e 718 .symmetric_rate = 1,
567e4f98
SC		 719};
720
da4ce560 721static int es8328_suspend(struct snd_soc_component *component)
567e4f98
SC		 722{
723 struct es8328_priv *es8328;
724 int ret;
725
da4ce560 726 es8328 = snd_soc_component_get_drvdata(component);
567e4f98 727
567e4f98
SC		 728 clk_disable_unprepare(es8328->clk);
729
730 ret = regulator_bulk_disable(ARRAY_SIZE(es8328->supplies),
731 es8328->supplies);
732 if (ret) {
da4ce560 733 dev_err(component->dev, "unable to disable regulators\n");
567e4f98
SC		 734 return ret;
735 }
736 return 0;
737}
738
da4ce560 739static int es8328_resume(struct snd_soc_component *component)
567e4f98 740{
da4ce560 741 struct regmap *regmap = dev_get_regmap(component->dev, NULL);
567e4f98
SC		 742 struct es8328_priv *es8328;
743 int ret;
744
da4ce560 745 es8328 = snd_soc_component_get_drvdata(component);
567e4f98
SC		 746
747 ret = clk_prepare_enable(es8328->clk);
748 if (ret) {
da4ce560 749 dev_err(component->dev, "unable to enable clock\n");
567e4f98
SC		 750 return ret;
751 }
752
753 ret = regulator_bulk_enable(ARRAY_SIZE(es8328->supplies),
754 es8328->supplies);
755 if (ret) {
da4ce560 756 dev_err(component->dev, "unable to enable regulators\n");
567e4f98
SC		 757 return ret;
758 }
759
760 regcache_mark_dirty(regmap);
761 ret = regcache_sync(regmap);
762 if (ret) {
da4ce560 763 dev_err(component->dev, "unable to sync regcache\n");
567e4f98
SC		 764 return ret;
765 }
766
567e4f98
SC		 767 return 0;
768}
769
da4ce560 770static int es8328_component_probe(struct snd_soc_component *component)
567e4f98
SC		 771{
772 struct es8328_priv *es8328;
773 int ret;
774
da4ce560 775 es8328 = snd_soc_component_get_drvdata(component);
567e4f98
SC		 776
777 ret = regulator_bulk_enable(ARRAY_SIZE(es8328->supplies),
778 es8328->supplies);
779 if (ret) {
da4ce560 780 dev_err(component->dev, "unable to enable regulators\n");
567e4f98
SC		 781 return ret;
782 }
783
784 /* Setup clocks */
da4ce560 785 es8328->clk = devm_clk_get(component->dev, NULL);
567e4f98 786 if (IS_ERR(es8328->clk)) {
da4ce560 787 dev_err(component->dev, "codec clock missing or invalid\n");
75c3daaa 788 ret = PTR_ERR(es8328->clk);
567e4f98
SC		 789 goto clk_fail;
790 }
791
792 ret = clk_prepare_enable(es8328->clk);
793 if (ret) {
da4ce560 794 dev_err(component->dev, "unable to prepare codec clk\n");
567e4f98
SC		 795 goto clk_fail;
796 }
797
798 return 0;
799
800clk_fail:
801 regulator_bulk_disable(ARRAY_SIZE(es8328->supplies),
802 es8328->supplies);
803 return ret;
804}
805
da4ce560 806static void es8328_remove(struct snd_soc_component *component)
567e4f98
SC		 807{
808 struct es8328_priv *es8328;
809
da4ce560 810 es8328 = snd_soc_component_get_drvdata(component);
567e4f98 811
31c51a42 812 clk_disable_unprepare(es8328->clk);
567e4f98
SC		 813
814 regulator_bulk_disable(ARRAY_SIZE(es8328->supplies),
815 es8328->supplies);
567e4f98
SC		 816}
817
818const struct regmap_config es8328_regmap_config = {
819 .reg_bits = 8,
820 .val_bits = 8,
821 .max_register = ES8328_REG_MAX,
822 .cache_type = REGCACHE_RBTREE,
1c96a2f6
DF		 823 .use_single_read = true,
824 .use_single_write = true,
567e4f98
SC		 825};
826EXPORT_SYMBOL_GPL(es8328_regmap_config);
827
da4ce560
KM		 828static const struct snd_soc_component_driver es8328_component_driver = {
829 .probe = es8328_component_probe,
830 .remove = es8328_remove,
831 .suspend = es8328_suspend,
832 .resume = es8328_resume,
833 .set_bias_level = es8328_set_bias_level,
834 .controls = es8328_snd_controls,
835 .num_controls = ARRAY_SIZE(es8328_snd_controls),
836 .dapm_widgets = es8328_dapm_widgets,
837 .num_dapm_widgets = ARRAY_SIZE(es8328_dapm_widgets),
838 .dapm_routes = es8328_dapm_routes,
839 .num_dapm_routes = ARRAY_SIZE(es8328_dapm_routes),
840 .suspend_bias_off = 1,
841 .idle_bias_on = 1,
842 .use_pmdown_time = 1,
843 .endianness = 1,
844 .non_legacy_dai_naming = 1,
567e4f98
SC		 845};
846
847int es8328_probe(struct device *dev, struct regmap *regmap)
848{
849 struct es8328_priv *es8328;
850 int ret;
851 int i;
852
853 if (IS_ERR(regmap))
854 return PTR_ERR(regmap);
855
856 es8328 = devm_kzalloc(dev, sizeof(*es8328), GFP_KERNEL);
857 if (es8328 == NULL)
858 return -ENOMEM;
859
860 es8328->regmap = regmap;
861
862 for (i = 0; i < ARRAY_SIZE(es8328->supplies); i++)
863 es8328->supplies[i].supply = supply_names[i];
864
865 ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(es8328->supplies),
866 es8328->supplies);
867 if (ret) {
868 dev_err(dev, "unable to get regulators\n");
869 return ret;
870 }
871
872 dev_set_drvdata(dev, es8328);
873
da4ce560
KM		 874 return devm_snd_soc_register_component(dev,
875 &es8328_component_driver, &es8328_dai, 1);
567e4f98
SC		 876}
877EXPORT_SYMBOL_GPL(es8328_probe);
878
879MODULE_DESCRIPTION("ASoC ES8328 driver");
880MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
881MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)