Commit | Line | Data |
---|---|---|
07ed873e MB |
1 | /* |
2 | * arizona.c - Wolfson Arizona class device shared support | |
3 | * | |
4 | * Copyright 2012 Wolfson Microelectronics plc | |
5 | * | |
6 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
ddbce97c | 13 | #include <linux/delay.h> |
07ed873e MB |
14 | #include <linux/gcd.h> |
15 | #include <linux/module.h> | |
16 | #include <linux/pm_runtime.h> | |
17 | #include <sound/pcm.h> | |
18 | #include <sound/pcm_params.h> | |
19 | #include <sound/tlv.h> | |
20 | ||
21 | #include <linux/mfd/arizona/core.h> | |
b63144e6 | 22 | #include <linux/mfd/arizona/gpio.h> |
07ed873e MB |
23 | #include <linux/mfd/arizona/registers.h> |
24 | ||
25 | #include "arizona.h" | |
26 | ||
27 | #define ARIZONA_AIF_BCLK_CTRL 0x00 | |
28 | #define ARIZONA_AIF_TX_PIN_CTRL 0x01 | |
29 | #define ARIZONA_AIF_RX_PIN_CTRL 0x02 | |
30 | #define ARIZONA_AIF_RATE_CTRL 0x03 | |
31 | #define ARIZONA_AIF_FORMAT 0x04 | |
32 | #define ARIZONA_AIF_TX_BCLK_RATE 0x05 | |
33 | #define ARIZONA_AIF_RX_BCLK_RATE 0x06 | |
34 | #define ARIZONA_AIF_FRAME_CTRL_1 0x07 | |
35 | #define ARIZONA_AIF_FRAME_CTRL_2 0x08 | |
36 | #define ARIZONA_AIF_FRAME_CTRL_3 0x09 | |
37 | #define ARIZONA_AIF_FRAME_CTRL_4 0x0A | |
38 | #define ARIZONA_AIF_FRAME_CTRL_5 0x0B | |
39 | #define ARIZONA_AIF_FRAME_CTRL_6 0x0C | |
40 | #define ARIZONA_AIF_FRAME_CTRL_7 0x0D | |
41 | #define ARIZONA_AIF_FRAME_CTRL_8 0x0E | |
42 | #define ARIZONA_AIF_FRAME_CTRL_9 0x0F | |
43 | #define ARIZONA_AIF_FRAME_CTRL_10 0x10 | |
44 | #define ARIZONA_AIF_FRAME_CTRL_11 0x11 | |
45 | #define ARIZONA_AIF_FRAME_CTRL_12 0x12 | |
46 | #define ARIZONA_AIF_FRAME_CTRL_13 0x13 | |
47 | #define ARIZONA_AIF_FRAME_CTRL_14 0x14 | |
48 | #define ARIZONA_AIF_FRAME_CTRL_15 0x15 | |
49 | #define ARIZONA_AIF_FRAME_CTRL_16 0x16 | |
50 | #define ARIZONA_AIF_FRAME_CTRL_17 0x17 | |
51 | #define ARIZONA_AIF_FRAME_CTRL_18 0x18 | |
52 | #define ARIZONA_AIF_TX_ENABLES 0x19 | |
53 | #define ARIZONA_AIF_RX_ENABLES 0x1A | |
54 | #define ARIZONA_AIF_FORCE_WRITE 0x1B | |
55 | ||
d0800342 | 56 | #define ARIZONA_FLL_VCO_CORNER 141900000 |
87383ac5 CK |
57 | #define ARIZONA_FLL_MAX_FREF 13500000 |
58 | #define ARIZONA_FLL_MIN_FVCO 90000000 | |
d0800342 | 59 | #define ARIZONA_FLL_MAX_FRATIO 16 |
87383ac5 CK |
60 | #define ARIZONA_FLL_MAX_REFDIV 8 |
61 | #define ARIZONA_FLL_MIN_OUTDIV 2 | |
62 | #define ARIZONA_FLL_MAX_OUTDIV 7 | |
63 | ||
e9c7f34a RF |
64 | #define ARIZONA_FMT_DSP_MODE_A 0 |
65 | #define ARIZONA_FMT_DSP_MODE_B 1 | |
66 | #define ARIZONA_FMT_I2S_MODE 2 | |
67 | #define ARIZONA_FMT_LEFT_JUSTIFIED_MODE 3 | |
68 | ||
07ed873e MB |
69 | #define arizona_fll_err(_fll, fmt, ...) \ |
70 | dev_err(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__) | |
71 | #define arizona_fll_warn(_fll, fmt, ...) \ | |
72 | dev_warn(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__) | |
73 | #define arizona_fll_dbg(_fll, fmt, ...) \ | |
9092a6ea | 74 | dev_dbg(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__) |
07ed873e MB |
75 | |
76 | #define arizona_aif_err(_dai, fmt, ...) \ | |
77 | dev_err(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__) | |
78 | #define arizona_aif_warn(_dai, fmt, ...) \ | |
79 | dev_warn(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__) | |
80 | #define arizona_aif_dbg(_dai, fmt, ...) \ | |
9092a6ea | 81 | dev_dbg(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__) |
07ed873e | 82 | |
56447e13 MB |
83 | static int arizona_spk_ev(struct snd_soc_dapm_widget *w, |
84 | struct snd_kcontrol *kcontrol, | |
85 | int event) | |
86 | { | |
87 | struct snd_soc_codec *codec = w->codec; | |
88 | struct arizona *arizona = dev_get_drvdata(codec->dev->parent); | |
89 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
90 | bool manual_ena = false; | |
f4a76e7c | 91 | int val; |
56447e13 MB |
92 | |
93 | switch (arizona->type) { | |
94 | case WM5102: | |
95 | switch (arizona->rev) { | |
96 | case 0: | |
97 | break; | |
98 | default: | |
99 | manual_ena = true; | |
100 | break; | |
101 | } | |
102 | default: | |
103 | break; | |
104 | } | |
105 | ||
106 | switch (event) { | |
107 | case SND_SOC_DAPM_PRE_PMU: | |
108 | if (!priv->spk_ena && manual_ena) { | |
3c43c695 | 109 | regmap_write_async(arizona->regmap, 0x4f5, 0x25a); |
56447e13 MB |
110 | priv->spk_ena_pending = true; |
111 | } | |
112 | break; | |
113 | case SND_SOC_DAPM_POST_PMU: | |
f4a76e7c | 114 | val = snd_soc_read(codec, ARIZONA_INTERRUPT_RAW_STATUS_3); |
c0fe2c5b | 115 | if (val & ARIZONA_SPK_OVERHEAT_STS) { |
f4a76e7c MB |
116 | dev_crit(arizona->dev, |
117 | "Speaker not enabled due to temperature\n"); | |
118 | return -EBUSY; | |
119 | } | |
120 | ||
3c43c695 MB |
121 | regmap_update_bits_async(arizona->regmap, |
122 | ARIZONA_OUTPUT_ENABLES_1, | |
123 | 1 << w->shift, 1 << w->shift); | |
f4a76e7c | 124 | |
56447e13 MB |
125 | if (priv->spk_ena_pending) { |
126 | msleep(75); | |
3c43c695 | 127 | regmap_write_async(arizona->regmap, 0x4f5, 0xda); |
56447e13 MB |
128 | priv->spk_ena_pending = false; |
129 | priv->spk_ena++; | |
130 | } | |
131 | break; | |
132 | case SND_SOC_DAPM_PRE_PMD: | |
133 | if (manual_ena) { | |
134 | priv->spk_ena--; | |
135 | if (!priv->spk_ena) | |
3c43c695 MB |
136 | regmap_write_async(arizona->regmap, |
137 | 0x4f5, 0x25a); | |
56447e13 | 138 | } |
f4a76e7c | 139 | |
3c43c695 MB |
140 | regmap_update_bits_async(arizona->regmap, |
141 | ARIZONA_OUTPUT_ENABLES_1, | |
142 | 1 << w->shift, 0); | |
56447e13 MB |
143 | break; |
144 | case SND_SOC_DAPM_POST_PMD: | |
145 | if (manual_ena) { | |
146 | if (!priv->spk_ena) | |
3c43c695 MB |
147 | regmap_write_async(arizona->regmap, |
148 | 0x4f5, 0x0da); | |
56447e13 MB |
149 | } |
150 | break; | |
151 | } | |
152 | ||
153 | return 0; | |
154 | } | |
155 | ||
899817e2 MB |
156 | static irqreturn_t arizona_thermal_warn(int irq, void *data) |
157 | { | |
158 | struct arizona *arizona = data; | |
159 | unsigned int val; | |
160 | int ret; | |
161 | ||
162 | ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3, | |
163 | &val); | |
164 | if (ret != 0) { | |
165 | dev_err(arizona->dev, "Failed to read thermal status: %d\n", | |
166 | ret); | |
c0fe2c5b | 167 | } else if (val & ARIZONA_SPK_OVERHEAT_WARN_STS) { |
899817e2 MB |
168 | dev_crit(arizona->dev, "Thermal warning\n"); |
169 | } | |
170 | ||
171 | return IRQ_HANDLED; | |
172 | } | |
173 | ||
174 | static irqreturn_t arizona_thermal_shutdown(int irq, void *data) | |
175 | { | |
176 | struct arizona *arizona = data; | |
177 | unsigned int val; | |
178 | int ret; | |
179 | ||
180 | ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3, | |
181 | &val); | |
182 | if (ret != 0) { | |
183 | dev_err(arizona->dev, "Failed to read thermal status: %d\n", | |
184 | ret); | |
c0fe2c5b | 185 | } else if (val & ARIZONA_SPK_OVERHEAT_STS) { |
899817e2 | 186 | dev_crit(arizona->dev, "Thermal shutdown\n"); |
f4a76e7c MB |
187 | ret = regmap_update_bits(arizona->regmap, |
188 | ARIZONA_OUTPUT_ENABLES_1, | |
189 | ARIZONA_OUT4L_ENA | | |
190 | ARIZONA_OUT4R_ENA, 0); | |
191 | if (ret != 0) | |
192 | dev_crit(arizona->dev, | |
193 | "Failed to disable speaker outputs: %d\n", | |
194 | ret); | |
899817e2 MB |
195 | } |
196 | ||
197 | return IRQ_HANDLED; | |
198 | } | |
199 | ||
56447e13 | 200 | static const struct snd_soc_dapm_widget arizona_spkl = |
f4a76e7c | 201 | SND_SOC_DAPM_PGA_E("OUT4L", SND_SOC_NOPM, |
56447e13 MB |
202 | ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev, |
203 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU); | |
204 | ||
205 | static const struct snd_soc_dapm_widget arizona_spkr = | |
f4a76e7c | 206 | SND_SOC_DAPM_PGA_E("OUT4R", SND_SOC_NOPM, |
56447e13 MB |
207 | ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev, |
208 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU); | |
209 | ||
210 | int arizona_init_spk(struct snd_soc_codec *codec) | |
211 | { | |
899817e2 MB |
212 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
213 | struct arizona *arizona = priv->arizona; | |
56447e13 MB |
214 | int ret; |
215 | ||
216 | ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkl, 1); | |
217 | if (ret != 0) | |
218 | return ret; | |
219 | ||
40843aea CK |
220 | switch (arizona->type) { |
221 | case WM8997: | |
222 | break; | |
223 | default: | |
224 | ret = snd_soc_dapm_new_controls(&codec->dapm, | |
225 | &arizona_spkr, 1); | |
226 | if (ret != 0) | |
227 | return ret; | |
228 | break; | |
229 | } | |
56447e13 | 230 | |
c0fe2c5b | 231 | ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT_WARN, |
899817e2 MB |
232 | "Thermal warning", arizona_thermal_warn, |
233 | arizona); | |
234 | if (ret != 0) | |
235 | dev_err(arizona->dev, | |
236 | "Failed to get thermal warning IRQ: %d\n", | |
237 | ret); | |
238 | ||
c0fe2c5b | 239 | ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT, |
899817e2 MB |
240 | "Thermal shutdown", arizona_thermal_shutdown, |
241 | arizona); | |
242 | if (ret != 0) | |
243 | dev_err(arizona->dev, | |
244 | "Failed to get thermal shutdown IRQ: %d\n", | |
245 | ret); | |
246 | ||
56447e13 MB |
247 | return 0; |
248 | } | |
249 | EXPORT_SYMBOL_GPL(arizona_init_spk); | |
250 | ||
b60f363b CK |
251 | static const struct snd_soc_dapm_route arizona_mono_routes[] = { |
252 | { "OUT1R", NULL, "OUT1L" }, | |
253 | { "OUT2R", NULL, "OUT2L" }, | |
254 | { "OUT3R", NULL, "OUT3L" }, | |
255 | { "OUT4R", NULL, "OUT4L" }, | |
256 | { "OUT5R", NULL, "OUT5L" }, | |
257 | { "OUT6R", NULL, "OUT6L" }, | |
258 | }; | |
259 | ||
260 | int arizona_init_mono(struct snd_soc_codec *codec) | |
261 | { | |
262 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
263 | struct arizona *arizona = priv->arizona; | |
264 | int i; | |
265 | ||
266 | for (i = 0; i < ARIZONA_MAX_OUTPUT; ++i) { | |
267 | if (arizona->pdata.out_mono[i]) | |
268 | snd_soc_dapm_add_routes(&codec->dapm, | |
269 | &arizona_mono_routes[i], 1); | |
270 | } | |
271 | ||
272 | return 0; | |
273 | } | |
274 | EXPORT_SYMBOL_GPL(arizona_init_mono); | |
275 | ||
b63144e6 CK |
276 | int arizona_init_gpio(struct snd_soc_codec *codec) |
277 | { | |
278 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
279 | struct arizona *arizona = priv->arizona; | |
280 | int i; | |
281 | ||
282 | switch (arizona->type) { | |
283 | case WM5110: | |
284 | snd_soc_dapm_disable_pin(&codec->dapm, "DRC2 Signal Activity"); | |
b79fae60 CK |
285 | break; |
286 | default: | |
287 | break; | |
b63144e6 CK |
288 | } |
289 | ||
290 | snd_soc_dapm_disable_pin(&codec->dapm, "DRC1 Signal Activity"); | |
291 | ||
292 | for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) { | |
293 | switch (arizona->pdata.gpio_defaults[i] & ARIZONA_GPN_FN_MASK) { | |
294 | case ARIZONA_GP_FN_DRC1_SIGNAL_DETECT: | |
295 | snd_soc_dapm_enable_pin(&codec->dapm, | |
296 | "DRC1 Signal Activity"); | |
297 | break; | |
298 | case ARIZONA_GP_FN_DRC2_SIGNAL_DETECT: | |
299 | snd_soc_dapm_enable_pin(&codec->dapm, | |
300 | "DRC2 Signal Activity"); | |
301 | break; | |
302 | default: | |
303 | break; | |
304 | } | |
305 | } | |
306 | ||
307 | return 0; | |
308 | } | |
309 | EXPORT_SYMBOL_GPL(arizona_init_gpio); | |
310 | ||
07ed873e MB |
311 | const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS] = { |
312 | "None", | |
313 | "Tone Generator 1", | |
314 | "Tone Generator 2", | |
315 | "Haptics", | |
316 | "AEC", | |
317 | "Mic Mute Mixer", | |
318 | "Noise Generator", | |
319 | "IN1L", | |
320 | "IN1R", | |
321 | "IN2L", | |
322 | "IN2R", | |
323 | "IN3L", | |
324 | "IN3R", | |
c9c56fd0 MB |
325 | "IN4L", |
326 | "IN4R", | |
07ed873e MB |
327 | "AIF1RX1", |
328 | "AIF1RX2", | |
329 | "AIF1RX3", | |
330 | "AIF1RX4", | |
331 | "AIF1RX5", | |
332 | "AIF1RX6", | |
333 | "AIF1RX7", | |
334 | "AIF1RX8", | |
335 | "AIF2RX1", | |
336 | "AIF2RX2", | |
e64001e8 RF |
337 | "AIF2RX3", |
338 | "AIF2RX4", | |
339 | "AIF2RX5", | |
340 | "AIF2RX6", | |
07ed873e MB |
341 | "AIF3RX1", |
342 | "AIF3RX2", | |
343 | "SLIMRX1", | |
344 | "SLIMRX2", | |
345 | "SLIMRX3", | |
346 | "SLIMRX4", | |
347 | "SLIMRX5", | |
348 | "SLIMRX6", | |
349 | "SLIMRX7", | |
350 | "SLIMRX8", | |
351 | "EQ1", | |
352 | "EQ2", | |
353 | "EQ3", | |
354 | "EQ4", | |
355 | "DRC1L", | |
356 | "DRC1R", | |
357 | "DRC2L", | |
358 | "DRC2R", | |
359 | "LHPF1", | |
360 | "LHPF2", | |
361 | "LHPF3", | |
362 | "LHPF4", | |
363 | "DSP1.1", | |
364 | "DSP1.2", | |
365 | "DSP1.3", | |
366 | "DSP1.4", | |
367 | "DSP1.5", | |
368 | "DSP1.6", | |
c922cc4c MB |
369 | "DSP2.1", |
370 | "DSP2.2", | |
371 | "DSP2.3", | |
372 | "DSP2.4", | |
373 | "DSP2.5", | |
374 | "DSP2.6", | |
375 | "DSP3.1", | |
376 | "DSP3.2", | |
377 | "DSP3.3", | |
378 | "DSP3.4", | |
379 | "DSP3.5", | |
380 | "DSP3.6", | |
381 | "DSP4.1", | |
382 | "DSP4.2", | |
383 | "DSP4.3", | |
384 | "DSP4.4", | |
385 | "DSP4.5", | |
386 | "DSP4.6", | |
07ed873e MB |
387 | "ASRC1L", |
388 | "ASRC1R", | |
389 | "ASRC2L", | |
390 | "ASRC2R", | |
91660bd6 MB |
391 | "ISRC1INT1", |
392 | "ISRC1INT2", | |
393 | "ISRC1INT3", | |
394 | "ISRC1INT4", | |
395 | "ISRC1DEC1", | |
396 | "ISRC1DEC2", | |
397 | "ISRC1DEC3", | |
398 | "ISRC1DEC4", | |
399 | "ISRC2INT1", | |
400 | "ISRC2INT2", | |
401 | "ISRC2INT3", | |
402 | "ISRC2INT4", | |
403 | "ISRC2DEC1", | |
404 | "ISRC2DEC2", | |
405 | "ISRC2DEC3", | |
406 | "ISRC2DEC4", | |
407 | "ISRC3INT1", | |
408 | "ISRC3INT2", | |
409 | "ISRC3INT3", | |
410 | "ISRC3INT4", | |
411 | "ISRC3DEC1", | |
412 | "ISRC3DEC2", | |
413 | "ISRC3DEC3", | |
414 | "ISRC3DEC4", | |
07ed873e MB |
415 | }; |
416 | EXPORT_SYMBOL_GPL(arizona_mixer_texts); | |
417 | ||
418 | int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS] = { | |
419 | 0x00, /* None */ | |
420 | 0x04, /* Tone */ | |
421 | 0x05, | |
422 | 0x06, /* Haptics */ | |
423 | 0x08, /* AEC */ | |
424 | 0x0c, /* Noise mixer */ | |
425 | 0x0d, /* Comfort noise */ | |
426 | 0x10, /* IN1L */ | |
427 | 0x11, | |
428 | 0x12, | |
429 | 0x13, | |
430 | 0x14, | |
431 | 0x15, | |
c9c56fd0 MB |
432 | 0x16, |
433 | 0x17, | |
07ed873e MB |
434 | 0x20, /* AIF1RX1 */ |
435 | 0x21, | |
436 | 0x22, | |
437 | 0x23, | |
438 | 0x24, | |
439 | 0x25, | |
440 | 0x26, | |
441 | 0x27, | |
442 | 0x28, /* AIF2RX1 */ | |
443 | 0x29, | |
e64001e8 RF |
444 | 0x2a, |
445 | 0x2b, | |
446 | 0x2c, | |
447 | 0x2d, | |
07ed873e MB |
448 | 0x30, /* AIF3RX1 */ |
449 | 0x31, | |
450 | 0x38, /* SLIMRX1 */ | |
451 | 0x39, | |
452 | 0x3a, | |
453 | 0x3b, | |
454 | 0x3c, | |
455 | 0x3d, | |
456 | 0x3e, | |
457 | 0x3f, | |
458 | 0x50, /* EQ1 */ | |
459 | 0x51, | |
460 | 0x52, | |
461 | 0x53, | |
462 | 0x58, /* DRC1L */ | |
463 | 0x59, | |
464 | 0x5a, | |
465 | 0x5b, | |
466 | 0x60, /* LHPF1 */ | |
467 | 0x61, | |
468 | 0x62, | |
469 | 0x63, | |
470 | 0x68, /* DSP1.1 */ | |
471 | 0x69, | |
472 | 0x6a, | |
473 | 0x6b, | |
474 | 0x6c, | |
475 | 0x6d, | |
c922cc4c MB |
476 | 0x70, /* DSP2.1 */ |
477 | 0x71, | |
478 | 0x72, | |
479 | 0x73, | |
480 | 0x74, | |
481 | 0x75, | |
482 | 0x78, /* DSP3.1 */ | |
483 | 0x79, | |
484 | 0x7a, | |
485 | 0x7b, | |
486 | 0x7c, | |
487 | 0x7d, | |
488 | 0x80, /* DSP4.1 */ | |
489 | 0x81, | |
490 | 0x82, | |
491 | 0x83, | |
492 | 0x84, | |
493 | 0x85, | |
07ed873e MB |
494 | 0x90, /* ASRC1L */ |
495 | 0x91, | |
496 | 0x92, | |
497 | 0x93, | |
91660bd6 MB |
498 | 0xa0, /* ISRC1INT1 */ |
499 | 0xa1, | |
500 | 0xa2, | |
501 | 0xa3, | |
502 | 0xa4, /* ISRC1DEC1 */ | |
503 | 0xa5, | |
504 | 0xa6, | |
505 | 0xa7, | |
506 | 0xa8, /* ISRC2DEC1 */ | |
507 | 0xa9, | |
508 | 0xaa, | |
509 | 0xab, | |
510 | 0xac, /* ISRC2INT1 */ | |
511 | 0xad, | |
512 | 0xae, | |
513 | 0xaf, | |
514 | 0xb0, /* ISRC3DEC1 */ | |
515 | 0xb1, | |
516 | 0xb2, | |
517 | 0xb3, | |
518 | 0xb4, /* ISRC3INT1 */ | |
519 | 0xb5, | |
520 | 0xb6, | |
521 | 0xb7, | |
07ed873e MB |
522 | }; |
523 | EXPORT_SYMBOL_GPL(arizona_mixer_values); | |
524 | ||
525 | const DECLARE_TLV_DB_SCALE(arizona_mixer_tlv, -3200, 100, 0); | |
526 | EXPORT_SYMBOL_GPL(arizona_mixer_tlv); | |
527 | ||
dc91428a MB |
528 | const char *arizona_rate_text[ARIZONA_RATE_ENUM_SIZE] = { |
529 | "SYNCCLK rate", "8kHz", "16kHz", "ASYNCCLK rate", | |
530 | }; | |
531 | EXPORT_SYMBOL_GPL(arizona_rate_text); | |
532 | ||
533 | const int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE] = { | |
534 | 0, 1, 2, 8, | |
535 | }; | |
536 | EXPORT_SYMBOL_GPL(arizona_rate_val); | |
537 | ||
538 | ||
fbedc8cb CK |
539 | const struct soc_enum arizona_isrc_fsh[] = { |
540 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_1, | |
541 | ARIZONA_ISRC1_FSH_SHIFT, 0xf, | |
542 | ARIZONA_RATE_ENUM_SIZE, | |
543 | arizona_rate_text, arizona_rate_val), | |
544 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_2_CTRL_1, | |
545 | ARIZONA_ISRC2_FSH_SHIFT, 0xf, | |
546 | ARIZONA_RATE_ENUM_SIZE, | |
547 | arizona_rate_text, arizona_rate_val), | |
548 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_3_CTRL_1, | |
549 | ARIZONA_ISRC3_FSH_SHIFT, 0xf, | |
550 | ARIZONA_RATE_ENUM_SIZE, | |
551 | arizona_rate_text, arizona_rate_val), | |
552 | }; | |
553 | EXPORT_SYMBOL_GPL(arizona_isrc_fsh); | |
554 | ||
dc91428a MB |
555 | const struct soc_enum arizona_isrc_fsl[] = { |
556 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_2, | |
557 | ARIZONA_ISRC1_FSL_SHIFT, 0xf, | |
558 | ARIZONA_RATE_ENUM_SIZE, | |
559 | arizona_rate_text, arizona_rate_val), | |
560 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_2_CTRL_2, | |
561 | ARIZONA_ISRC2_FSL_SHIFT, 0xf, | |
562 | ARIZONA_RATE_ENUM_SIZE, | |
563 | arizona_rate_text, arizona_rate_val), | |
564 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_3_CTRL_2, | |
565 | ARIZONA_ISRC3_FSL_SHIFT, 0xf, | |
566 | ARIZONA_RATE_ENUM_SIZE, | |
567 | arizona_rate_text, arizona_rate_val), | |
568 | }; | |
569 | EXPORT_SYMBOL_GPL(arizona_isrc_fsl); | |
570 | ||
56d37d85 CK |
571 | const struct soc_enum arizona_asrc_rate1 = |
572 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ASRC_RATE1, | |
573 | ARIZONA_ASRC_RATE1_SHIFT, 0xf, | |
574 | ARIZONA_RATE_ENUM_SIZE - 1, | |
575 | arizona_rate_text, arizona_rate_val); | |
576 | EXPORT_SYMBOL_GPL(arizona_asrc_rate1); | |
577 | ||
e853a00f MB |
578 | static const char *arizona_vol_ramp_text[] = { |
579 | "0ms/6dB", "0.5ms/6dB", "1ms/6dB", "2ms/6dB", "4ms/6dB", "8ms/6dB", | |
580 | "15ms/6dB", "30ms/6dB", | |
581 | }; | |
582 | ||
27ca2c30 TI |
583 | SOC_ENUM_SINGLE_DECL(arizona_in_vd_ramp, |
584 | ARIZONA_INPUT_VOLUME_RAMP, | |
585 | ARIZONA_IN_VD_RAMP_SHIFT, | |
586 | arizona_vol_ramp_text); | |
e853a00f MB |
587 | EXPORT_SYMBOL_GPL(arizona_in_vd_ramp); |
588 | ||
27ca2c30 TI |
589 | SOC_ENUM_SINGLE_DECL(arizona_in_vi_ramp, |
590 | ARIZONA_INPUT_VOLUME_RAMP, | |
591 | ARIZONA_IN_VI_RAMP_SHIFT, | |
592 | arizona_vol_ramp_text); | |
e853a00f MB |
593 | EXPORT_SYMBOL_GPL(arizona_in_vi_ramp); |
594 | ||
27ca2c30 TI |
595 | SOC_ENUM_SINGLE_DECL(arizona_out_vd_ramp, |
596 | ARIZONA_OUTPUT_VOLUME_RAMP, | |
597 | ARIZONA_OUT_VD_RAMP_SHIFT, | |
598 | arizona_vol_ramp_text); | |
e853a00f MB |
599 | EXPORT_SYMBOL_GPL(arizona_out_vd_ramp); |
600 | ||
27ca2c30 TI |
601 | SOC_ENUM_SINGLE_DECL(arizona_out_vi_ramp, |
602 | ARIZONA_OUTPUT_VOLUME_RAMP, | |
603 | ARIZONA_OUT_VI_RAMP_SHIFT, | |
604 | arizona_vol_ramp_text); | |
e853a00f MB |
605 | EXPORT_SYMBOL_GPL(arizona_out_vi_ramp); |
606 | ||
07ed873e MB |
607 | static const char *arizona_lhpf_mode_text[] = { |
608 | "Low-pass", "High-pass" | |
609 | }; | |
610 | ||
27ca2c30 TI |
611 | SOC_ENUM_SINGLE_DECL(arizona_lhpf1_mode, |
612 | ARIZONA_HPLPF1_1, | |
613 | ARIZONA_LHPF1_MODE_SHIFT, | |
614 | arizona_lhpf_mode_text); | |
07ed873e MB |
615 | EXPORT_SYMBOL_GPL(arizona_lhpf1_mode); |
616 | ||
27ca2c30 TI |
617 | SOC_ENUM_SINGLE_DECL(arizona_lhpf2_mode, |
618 | ARIZONA_HPLPF2_1, | |
619 | ARIZONA_LHPF2_MODE_SHIFT, | |
620 | arizona_lhpf_mode_text); | |
07ed873e MB |
621 | EXPORT_SYMBOL_GPL(arizona_lhpf2_mode); |
622 | ||
27ca2c30 TI |
623 | SOC_ENUM_SINGLE_DECL(arizona_lhpf3_mode, |
624 | ARIZONA_HPLPF3_1, | |
625 | ARIZONA_LHPF3_MODE_SHIFT, | |
626 | arizona_lhpf_mode_text); | |
07ed873e MB |
627 | EXPORT_SYMBOL_GPL(arizona_lhpf3_mode); |
628 | ||
27ca2c30 TI |
629 | SOC_ENUM_SINGLE_DECL(arizona_lhpf4_mode, |
630 | ARIZONA_HPLPF4_1, | |
631 | ARIZONA_LHPF4_MODE_SHIFT, | |
632 | arizona_lhpf_mode_text); | |
07ed873e MB |
633 | EXPORT_SYMBOL_GPL(arizona_lhpf4_mode); |
634 | ||
845571cc MB |
635 | static const char *arizona_ng_hold_text[] = { |
636 | "30ms", "120ms", "250ms", "500ms", | |
637 | }; | |
638 | ||
27ca2c30 TI |
639 | SOC_ENUM_SINGLE_DECL(arizona_ng_hold, |
640 | ARIZONA_NOISE_GATE_CONTROL, | |
641 | ARIZONA_NGATE_HOLD_SHIFT, | |
642 | arizona_ng_hold_text); | |
845571cc MB |
643 | EXPORT_SYMBOL_GPL(arizona_ng_hold); |
644 | ||
254dc326 CK |
645 | static const char * const arizona_in_hpf_cut_text[] = { |
646 | "2.5Hz", "5Hz", "10Hz", "20Hz", "40Hz" | |
647 | }; | |
648 | ||
27ca2c30 TI |
649 | SOC_ENUM_SINGLE_DECL(arizona_in_hpf_cut_enum, |
650 | ARIZONA_HPF_CONTROL, | |
651 | ARIZONA_IN_HPF_CUT_SHIFT, | |
652 | arizona_in_hpf_cut_text); | |
254dc326 CK |
653 | EXPORT_SYMBOL_GPL(arizona_in_hpf_cut_enum); |
654 | ||
c7f38435 | 655 | static const char * const arizona_in_dmic_osr_text[] = { |
ef326f4b | 656 | "1.536MHz", "3.072MHz", "6.144MHz", "768kHz", |
c7f38435 CK |
657 | }; |
658 | ||
659 | const struct soc_enum arizona_in_dmic_osr[] = { | |
660 | SOC_ENUM_SINGLE(ARIZONA_IN1L_CONTROL, ARIZONA_IN1_OSR_SHIFT, | |
661 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
662 | arizona_in_dmic_osr_text), | |
663 | SOC_ENUM_SINGLE(ARIZONA_IN2L_CONTROL, ARIZONA_IN2_OSR_SHIFT, | |
664 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
665 | arizona_in_dmic_osr_text), | |
666 | SOC_ENUM_SINGLE(ARIZONA_IN3L_CONTROL, ARIZONA_IN3_OSR_SHIFT, | |
667 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
668 | arizona_in_dmic_osr_text), | |
669 | SOC_ENUM_SINGLE(ARIZONA_IN4L_CONTROL, ARIZONA_IN4_OSR_SHIFT, | |
670 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
671 | arizona_in_dmic_osr_text), | |
672 | }; | |
673 | EXPORT_SYMBOL_GPL(arizona_in_dmic_osr); | |
674 | ||
ddbce97c MB |
675 | static void arizona_in_set_vu(struct snd_soc_codec *codec, int ena) |
676 | { | |
677 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
678 | unsigned int val; | |
679 | int i; | |
680 | ||
681 | if (ena) | |
682 | val = ARIZONA_IN_VU; | |
683 | else | |
684 | val = 0; | |
685 | ||
686 | for (i = 0; i < priv->num_inputs; i++) | |
687 | snd_soc_update_bits(codec, | |
688 | ARIZONA_ADC_DIGITAL_VOLUME_1L + (i * 4), | |
689 | ARIZONA_IN_VU, val); | |
690 | } | |
691 | ||
07ed873e MB |
692 | int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, |
693 | int event) | |
694 | { | |
ddbce97c | 695 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(w->codec); |
43cd8bf1 MB |
696 | unsigned int reg; |
697 | ||
698 | if (w->shift % 2) | |
699 | reg = ARIZONA_ADC_DIGITAL_VOLUME_1L + ((w->shift / 2) * 8); | |
700 | else | |
701 | reg = ARIZONA_ADC_DIGITAL_VOLUME_1R + ((w->shift / 2) * 8); | |
702 | ||
703 | switch (event) { | |
ddbce97c MB |
704 | case SND_SOC_DAPM_PRE_PMU: |
705 | priv->in_pending++; | |
706 | break; | |
43cd8bf1 MB |
707 | case SND_SOC_DAPM_POST_PMU: |
708 | snd_soc_update_bits(w->codec, reg, ARIZONA_IN1L_MUTE, 0); | |
ddbce97c MB |
709 | |
710 | /* If this is the last input pending then allow VU */ | |
711 | priv->in_pending--; | |
712 | if (priv->in_pending == 0) { | |
713 | msleep(1); | |
714 | arizona_in_set_vu(w->codec, 1); | |
715 | } | |
43cd8bf1 MB |
716 | break; |
717 | case SND_SOC_DAPM_PRE_PMD: | |
ddbce97c MB |
718 | snd_soc_update_bits(w->codec, reg, |
719 | ARIZONA_IN1L_MUTE | ARIZONA_IN_VU, | |
720 | ARIZONA_IN1L_MUTE | ARIZONA_IN_VU); | |
43cd8bf1 | 721 | break; |
ddbce97c MB |
722 | case SND_SOC_DAPM_POST_PMD: |
723 | /* Disable volume updates if no inputs are enabled */ | |
724 | reg = snd_soc_read(w->codec, ARIZONA_INPUT_ENABLES); | |
725 | if (reg == 0) | |
726 | arizona_in_set_vu(w->codec, 0); | |
43cd8bf1 MB |
727 | } |
728 | ||
07ed873e MB |
729 | return 0; |
730 | } | |
731 | EXPORT_SYMBOL_GPL(arizona_in_ev); | |
732 | ||
733 | int arizona_out_ev(struct snd_soc_dapm_widget *w, | |
734 | struct snd_kcontrol *kcontrol, | |
735 | int event) | |
736 | { | |
1a2c7d56 MB |
737 | switch (event) { |
738 | case SND_SOC_DAPM_POST_PMU: | |
739 | switch (w->shift) { | |
740 | case ARIZONA_OUT1L_ENA_SHIFT: | |
741 | case ARIZONA_OUT1R_ENA_SHIFT: | |
742 | case ARIZONA_OUT2L_ENA_SHIFT: | |
743 | case ARIZONA_OUT2R_ENA_SHIFT: | |
744 | case ARIZONA_OUT3L_ENA_SHIFT: | |
745 | case ARIZONA_OUT3R_ENA_SHIFT: | |
746 | msleep(17); | |
747 | break; | |
748 | ||
749 | default: | |
750 | break; | |
751 | } | |
752 | break; | |
753 | } | |
754 | ||
07ed873e MB |
755 | return 0; |
756 | } | |
757 | EXPORT_SYMBOL_GPL(arizona_out_ev); | |
758 | ||
f607e31c MB |
759 | int arizona_hp_ev(struct snd_soc_dapm_widget *w, |
760 | struct snd_kcontrol *kcontrol, | |
761 | int event) | |
762 | { | |
763 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(w->codec); | |
3c43c695 | 764 | struct arizona *arizona = priv->arizona; |
f607e31c MB |
765 | unsigned int mask = 1 << w->shift; |
766 | unsigned int val; | |
767 | ||
768 | switch (event) { | |
769 | case SND_SOC_DAPM_POST_PMU: | |
770 | val = mask; | |
771 | break; | |
772 | case SND_SOC_DAPM_PRE_PMD: | |
773 | val = 0; | |
774 | break; | |
775 | default: | |
776 | return -EINVAL; | |
777 | } | |
778 | ||
779 | /* Store the desired state for the HP outputs */ | |
780 | priv->arizona->hp_ena &= ~mask; | |
781 | priv->arizona->hp_ena |= val; | |
782 | ||
783 | /* Force off if HPDET magic is active */ | |
784 | if (priv->arizona->hpdet_magic) | |
785 | val = 0; | |
786 | ||
3c43c695 MB |
787 | regmap_update_bits_async(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, |
788 | mask, val); | |
f607e31c MB |
789 | |
790 | return arizona_out_ev(w, kcontrol, event); | |
791 | } | |
792 | EXPORT_SYMBOL_GPL(arizona_hp_ev); | |
793 | ||
cbd840da MB |
794 | static unsigned int arizona_sysclk_48k_rates[] = { |
795 | 6144000, | |
796 | 12288000, | |
96e1f18f | 797 | 24576000, |
cbd840da | 798 | 49152000, |
aeaeee1a MB |
799 | 73728000, |
800 | 98304000, | |
801 | 147456000, | |
cbd840da MB |
802 | }; |
803 | ||
804 | static unsigned int arizona_sysclk_44k1_rates[] = { | |
805 | 5644800, | |
806 | 11289600, | |
96e1f18f | 807 | 22579200, |
cbd840da | 808 | 45158400, |
aeaeee1a MB |
809 | 67737600, |
810 | 90316800, | |
811 | 135475200, | |
cbd840da MB |
812 | }; |
813 | ||
814 | static int arizona_set_opclk(struct snd_soc_codec *codec, unsigned int clk, | |
815 | unsigned int freq) | |
816 | { | |
817 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
818 | unsigned int reg; | |
819 | unsigned int *rates; | |
820 | int ref, div, refclk; | |
821 | ||
822 | switch (clk) { | |
823 | case ARIZONA_CLK_OPCLK: | |
824 | reg = ARIZONA_OUTPUT_SYSTEM_CLOCK; | |
825 | refclk = priv->sysclk; | |
826 | break; | |
827 | case ARIZONA_CLK_ASYNC_OPCLK: | |
828 | reg = ARIZONA_OUTPUT_ASYNC_CLOCK; | |
829 | refclk = priv->asyncclk; | |
830 | break; | |
831 | default: | |
832 | return -EINVAL; | |
833 | } | |
834 | ||
835 | if (refclk % 8000) | |
836 | rates = arizona_sysclk_44k1_rates; | |
837 | else | |
838 | rates = arizona_sysclk_48k_rates; | |
839 | ||
840 | for (ref = 0; ref < ARRAY_SIZE(arizona_sysclk_48k_rates) && | |
841 | rates[ref] <= refclk; ref++) { | |
842 | div = 1; | |
843 | while (rates[ref] / div >= freq && div < 32) { | |
844 | if (rates[ref] / div == freq) { | |
845 | dev_dbg(codec->dev, "Configured %dHz OPCLK\n", | |
846 | freq); | |
847 | snd_soc_update_bits(codec, reg, | |
848 | ARIZONA_OPCLK_DIV_MASK | | |
849 | ARIZONA_OPCLK_SEL_MASK, | |
850 | (div << | |
851 | ARIZONA_OPCLK_DIV_SHIFT) | | |
852 | ref); | |
853 | return 0; | |
854 | } | |
855 | div++; | |
856 | } | |
857 | } | |
858 | ||
859 | dev_err(codec->dev, "Unable to generate %dHz OPCLK\n", freq); | |
860 | return -EINVAL; | |
861 | } | |
862 | ||
07ed873e MB |
863 | int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
864 | int source, unsigned int freq, int dir) | |
865 | { | |
866 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
867 | struct arizona *arizona = priv->arizona; | |
868 | char *name; | |
869 | unsigned int reg; | |
870 | unsigned int mask = ARIZONA_SYSCLK_FREQ_MASK | ARIZONA_SYSCLK_SRC_MASK; | |
871 | unsigned int val = source << ARIZONA_SYSCLK_SRC_SHIFT; | |
872 | unsigned int *clk; | |
873 | ||
874 | switch (clk_id) { | |
875 | case ARIZONA_CLK_SYSCLK: | |
876 | name = "SYSCLK"; | |
877 | reg = ARIZONA_SYSTEM_CLOCK_1; | |
878 | clk = &priv->sysclk; | |
879 | mask |= ARIZONA_SYSCLK_FRAC; | |
880 | break; | |
881 | case ARIZONA_CLK_ASYNCCLK: | |
882 | name = "ASYNCCLK"; | |
883 | reg = ARIZONA_ASYNC_CLOCK_1; | |
884 | clk = &priv->asyncclk; | |
885 | break; | |
cbd840da MB |
886 | case ARIZONA_CLK_OPCLK: |
887 | case ARIZONA_CLK_ASYNC_OPCLK: | |
888 | return arizona_set_opclk(codec, clk_id, freq); | |
07ed873e MB |
889 | default: |
890 | return -EINVAL; | |
891 | } | |
892 | ||
893 | switch (freq) { | |
894 | case 5644800: | |
895 | case 6144000: | |
896 | break; | |
897 | case 11289600: | |
898 | case 12288000: | |
3f341f74 | 899 | val |= ARIZONA_CLK_12MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e MB |
900 | break; |
901 | case 22579200: | |
902 | case 24576000: | |
3f341f74 | 903 | val |= ARIZONA_CLK_24MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e MB |
904 | break; |
905 | case 45158400: | |
906 | case 49152000: | |
3f341f74 | 907 | val |= ARIZONA_CLK_49MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e | 908 | break; |
38113360 MB |
909 | case 67737600: |
910 | case 73728000: | |
3f341f74 | 911 | val |= ARIZONA_CLK_73MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 MB |
912 | break; |
913 | case 90316800: | |
914 | case 98304000: | |
3f341f74 | 915 | val |= ARIZONA_CLK_98MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 MB |
916 | break; |
917 | case 135475200: | |
918 | case 147456000: | |
3f341f74 | 919 | val |= ARIZONA_CLK_147MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 | 920 | break; |
f2c26d48 MB |
921 | case 0: |
922 | dev_dbg(arizona->dev, "%s cleared\n", name); | |
923 | *clk = freq; | |
924 | return 0; | |
07ed873e MB |
925 | default: |
926 | return -EINVAL; | |
927 | } | |
928 | ||
929 | *clk = freq; | |
930 | ||
931 | if (freq % 6144000) | |
932 | val |= ARIZONA_SYSCLK_FRAC; | |
933 | ||
934 | dev_dbg(arizona->dev, "%s set to %uHz", name, freq); | |
935 | ||
936 | return regmap_update_bits(arizona->regmap, reg, mask, val); | |
937 | } | |
938 | EXPORT_SYMBOL_GPL(arizona_set_sysclk); | |
939 | ||
940 | static int arizona_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) | |
941 | { | |
942 | struct snd_soc_codec *codec = dai->codec; | |
3c43c695 MB |
943 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
944 | struct arizona *arizona = priv->arizona; | |
07ed873e MB |
945 | int lrclk, bclk, mode, base; |
946 | ||
947 | base = dai->driver->base; | |
948 | ||
949 | lrclk = 0; | |
950 | bclk = 0; | |
951 | ||
952 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
953 | case SND_SOC_DAIFMT_DSP_A: | |
e9c7f34a RF |
954 | mode = ARIZONA_FMT_DSP_MODE_A; |
955 | break; | |
956 | case SND_SOC_DAIFMT_DSP_B: | |
957 | if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) | |
958 | != SND_SOC_DAIFMT_CBM_CFM) { | |
959 | arizona_aif_err(dai, "DSP_B not valid in slave mode\n"); | |
960 | return -EINVAL; | |
961 | } | |
962 | mode = ARIZONA_FMT_DSP_MODE_B; | |
07ed873e | 963 | break; |
07ed873e | 964 | case SND_SOC_DAIFMT_I2S: |
e9c7f34a RF |
965 | mode = ARIZONA_FMT_I2S_MODE; |
966 | break; | |
967 | case SND_SOC_DAIFMT_LEFT_J: | |
968 | if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) | |
969 | != SND_SOC_DAIFMT_CBM_CFM) { | |
970 | arizona_aif_err(dai, "LEFT_J not valid in slave mode\n"); | |
971 | return -EINVAL; | |
972 | } | |
973 | mode = ARIZONA_FMT_LEFT_JUSTIFIED_MODE; | |
07ed873e | 974 | break; |
07ed873e MB |
975 | default: |
976 | arizona_aif_err(dai, "Unsupported DAI format %d\n", | |
977 | fmt & SND_SOC_DAIFMT_FORMAT_MASK); | |
978 | return -EINVAL; | |
979 | } | |
980 | ||
981 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
982 | case SND_SOC_DAIFMT_CBS_CFS: | |
983 | break; | |
984 | case SND_SOC_DAIFMT_CBS_CFM: | |
985 | lrclk |= ARIZONA_AIF1TX_LRCLK_MSTR; | |
986 | break; | |
987 | case SND_SOC_DAIFMT_CBM_CFS: | |
988 | bclk |= ARIZONA_AIF1_BCLK_MSTR; | |
989 | break; | |
990 | case SND_SOC_DAIFMT_CBM_CFM: | |
991 | bclk |= ARIZONA_AIF1_BCLK_MSTR; | |
992 | lrclk |= ARIZONA_AIF1TX_LRCLK_MSTR; | |
993 | break; | |
994 | default: | |
995 | arizona_aif_err(dai, "Unsupported master mode %d\n", | |
996 | fmt & SND_SOC_DAIFMT_MASTER_MASK); | |
997 | return -EINVAL; | |
998 | } | |
999 | ||
1000 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1001 | case SND_SOC_DAIFMT_NB_NF: | |
1002 | break; | |
1003 | case SND_SOC_DAIFMT_IB_IF: | |
1004 | bclk |= ARIZONA_AIF1_BCLK_INV; | |
1005 | lrclk |= ARIZONA_AIF1TX_LRCLK_INV; | |
1006 | break; | |
1007 | case SND_SOC_DAIFMT_IB_NF: | |
1008 | bclk |= ARIZONA_AIF1_BCLK_INV; | |
1009 | break; | |
1010 | case SND_SOC_DAIFMT_NB_IF: | |
1011 | lrclk |= ARIZONA_AIF1TX_LRCLK_INV; | |
1012 | break; | |
1013 | default: | |
1014 | return -EINVAL; | |
1015 | } | |
1016 | ||
3c43c695 MB |
1017 | regmap_update_bits_async(arizona->regmap, base + ARIZONA_AIF_BCLK_CTRL, |
1018 | ARIZONA_AIF1_BCLK_INV | | |
1019 | ARIZONA_AIF1_BCLK_MSTR, | |
1020 | bclk); | |
1021 | regmap_update_bits_async(arizona->regmap, base + ARIZONA_AIF_TX_PIN_CTRL, | |
1022 | ARIZONA_AIF1TX_LRCLK_INV | | |
1023 | ARIZONA_AIF1TX_LRCLK_MSTR, lrclk); | |
1024 | regmap_update_bits_async(arizona->regmap, | |
1025 | base + ARIZONA_AIF_RX_PIN_CTRL, | |
1026 | ARIZONA_AIF1RX_LRCLK_INV | | |
1027 | ARIZONA_AIF1RX_LRCLK_MSTR, lrclk); | |
1028 | regmap_update_bits(arizona->regmap, base + ARIZONA_AIF_FORMAT, | |
1029 | ARIZONA_AIF1_FMT_MASK, mode); | |
07ed873e MB |
1030 | |
1031 | return 0; | |
1032 | } | |
1033 | ||
949e6bc7 | 1034 | static const int arizona_48k_bclk_rates[] = { |
07ed873e MB |
1035 | -1, |
1036 | 48000, | |
1037 | 64000, | |
1038 | 96000, | |
1039 | 128000, | |
1040 | 192000, | |
1041 | 256000, | |
1042 | 384000, | |
1043 | 512000, | |
1044 | 768000, | |
1045 | 1024000, | |
1046 | 1536000, | |
1047 | 2048000, | |
1048 | 3072000, | |
1049 | 4096000, | |
1050 | 6144000, | |
1051 | 8192000, | |
1052 | 12288000, | |
1053 | 24576000, | |
1054 | }; | |
1055 | ||
5b2eec3f MB |
1056 | static const unsigned int arizona_48k_rates[] = { |
1057 | 12000, | |
1058 | 24000, | |
1059 | 48000, | |
1060 | 96000, | |
1061 | 192000, | |
1062 | 384000, | |
1063 | 768000, | |
1064 | 4000, | |
1065 | 8000, | |
1066 | 16000, | |
1067 | 32000, | |
1068 | 64000, | |
1069 | 128000, | |
1070 | 256000, | |
1071 | 512000, | |
1072 | }; | |
1073 | ||
1074 | static const struct snd_pcm_hw_constraint_list arizona_48k_constraint = { | |
1075 | .count = ARRAY_SIZE(arizona_48k_rates), | |
1076 | .list = arizona_48k_rates, | |
1077 | }; | |
1078 | ||
949e6bc7 | 1079 | static const int arizona_44k1_bclk_rates[] = { |
07ed873e MB |
1080 | -1, |
1081 | 44100, | |
1082 | 58800, | |
1083 | 88200, | |
1084 | 117600, | |
1085 | 177640, | |
1086 | 235200, | |
1087 | 352800, | |
1088 | 470400, | |
1089 | 705600, | |
1090 | 940800, | |
1091 | 1411200, | |
1092 | 1881600, | |
4758be37 | 1093 | 2822400, |
07ed873e MB |
1094 | 3763200, |
1095 | 5644800, | |
1096 | 7526400, | |
1097 | 11289600, | |
1098 | 22579200, | |
1099 | }; | |
1100 | ||
5b2eec3f MB |
1101 | static const unsigned int arizona_44k1_rates[] = { |
1102 | 11025, | |
1103 | 22050, | |
1104 | 44100, | |
1105 | 88200, | |
1106 | 176400, | |
1107 | 352800, | |
1108 | 705600, | |
1109 | }; | |
1110 | ||
1111 | static const struct snd_pcm_hw_constraint_list arizona_44k1_constraint = { | |
1112 | .count = ARRAY_SIZE(arizona_44k1_rates), | |
1113 | .list = arizona_44k1_rates, | |
1114 | }; | |
1115 | ||
07ed873e MB |
1116 | static int arizona_sr_vals[] = { |
1117 | 0, | |
1118 | 12000, | |
1119 | 24000, | |
1120 | 48000, | |
1121 | 96000, | |
1122 | 192000, | |
1123 | 384000, | |
1124 | 768000, | |
1125 | 0, | |
1126 | 11025, | |
1127 | 22050, | |
1128 | 44100, | |
1129 | 88200, | |
1130 | 176400, | |
1131 | 352800, | |
1132 | 705600, | |
1133 | 4000, | |
1134 | 8000, | |
1135 | 16000, | |
1136 | 32000, | |
1137 | 64000, | |
1138 | 128000, | |
1139 | 256000, | |
1140 | 512000, | |
1141 | }; | |
1142 | ||
5b2eec3f MB |
1143 | static int arizona_startup(struct snd_pcm_substream *substream, |
1144 | struct snd_soc_dai *dai) | |
1145 | { | |
1146 | struct snd_soc_codec *codec = dai->codec; | |
1147 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1148 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
1149 | const struct snd_pcm_hw_constraint_list *constraint; | |
1150 | unsigned int base_rate; | |
1151 | ||
1152 | switch (dai_priv->clk) { | |
1153 | case ARIZONA_CLK_SYSCLK: | |
1154 | base_rate = priv->sysclk; | |
1155 | break; | |
1156 | case ARIZONA_CLK_ASYNCCLK: | |
1157 | base_rate = priv->asyncclk; | |
1158 | break; | |
1159 | default: | |
1160 | return 0; | |
1161 | } | |
1162 | ||
f2c26d48 MB |
1163 | if (base_rate == 0) |
1164 | return 0; | |
1165 | ||
5b2eec3f MB |
1166 | if (base_rate % 8000) |
1167 | constraint = &arizona_44k1_constraint; | |
1168 | else | |
1169 | constraint = &arizona_48k_constraint; | |
1170 | ||
1171 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1172 | SNDRV_PCM_HW_PARAM_RATE, | |
1173 | constraint); | |
1174 | } | |
1175 | ||
cc9e9243 CK |
1176 | static void arizona_wm5102_set_dac_comp(struct snd_soc_codec *codec, |
1177 | unsigned int rate) | |
1178 | { | |
1179 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1180 | struct arizona *arizona = priv->arizona; | |
1181 | struct reg_default dac_comp[] = { | |
1182 | { 0x80, 0x3 }, | |
1183 | { ARIZONA_DAC_COMP_1, 0 }, | |
1184 | { ARIZONA_DAC_COMP_2, 0 }, | |
1185 | { 0x80, 0x0 }, | |
1186 | }; | |
1187 | ||
d74bcaae | 1188 | mutex_lock(&arizona->dac_comp_lock); |
cc9e9243 CK |
1189 | |
1190 | dac_comp[1].def = arizona->dac_comp_coeff; | |
1191 | if (rate >= 176400) | |
1192 | dac_comp[2].def = arizona->dac_comp_enabled; | |
1193 | ||
d74bcaae | 1194 | mutex_unlock(&arizona->dac_comp_lock); |
cc9e9243 CK |
1195 | |
1196 | regmap_multi_reg_write(arizona->regmap, | |
1197 | dac_comp, | |
1198 | ARRAY_SIZE(dac_comp)); | |
1199 | } | |
1200 | ||
b272efc8 MB |
1201 | static int arizona_hw_params_rate(struct snd_pcm_substream *substream, |
1202 | struct snd_pcm_hw_params *params, | |
1203 | struct snd_soc_dai *dai) | |
1204 | { | |
1205 | struct snd_soc_codec *codec = dai->codec; | |
1206 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1207 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
1208 | int base = dai->driver->base; | |
1209 | int i, sr_val; | |
1210 | ||
1211 | /* | |
1212 | * We will need to be more flexible than this in future, | |
1213 | * currently we use a single sample rate for SYSCLK. | |
1214 | */ | |
1215 | for (i = 0; i < ARRAY_SIZE(arizona_sr_vals); i++) | |
1216 | if (arizona_sr_vals[i] == params_rate(params)) | |
1217 | break; | |
1218 | if (i == ARRAY_SIZE(arizona_sr_vals)) { | |
1219 | arizona_aif_err(dai, "Unsupported sample rate %dHz\n", | |
1220 | params_rate(params)); | |
1221 | return -EINVAL; | |
1222 | } | |
1223 | sr_val = i; | |
1224 | ||
1225 | switch (dai_priv->clk) { | |
1226 | case ARIZONA_CLK_SYSCLK: | |
cc9e9243 CK |
1227 | switch (priv->arizona->type) { |
1228 | case WM5102: | |
1229 | arizona_wm5102_set_dac_comp(codec, | |
1230 | params_rate(params)); | |
1231 | break; | |
1232 | default: | |
1233 | break; | |
1234 | } | |
1235 | ||
b272efc8 MB |
1236 | snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1, |
1237 | ARIZONA_SAMPLE_RATE_1_MASK, sr_val); | |
1238 | if (base) | |
1239 | snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1240 | ARIZONA_AIF1_RATE_MASK, 0); | |
1241 | break; | |
1242 | case ARIZONA_CLK_ASYNCCLK: | |
1243 | snd_soc_update_bits(codec, ARIZONA_ASYNC_SAMPLE_RATE_1, | |
c24084db | 1244 | ARIZONA_ASYNC_SAMPLE_RATE_1_MASK, sr_val); |
b272efc8 MB |
1245 | if (base) |
1246 | snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1247 | ARIZONA_AIF1_RATE_MASK, | |
1248 | 8 << ARIZONA_AIF1_RATE_SHIFT); | |
1249 | break; | |
1250 | default: | |
1251 | arizona_aif_err(dai, "Invalid clock %d\n", dai_priv->clk); | |
1252 | return -EINVAL; | |
1253 | } | |
1254 | ||
1255 | return 0; | |
1256 | } | |
1257 | ||
bedd4b19 RF |
1258 | static bool arizona_aif_cfg_changed(struct snd_soc_codec *codec, |
1259 | int base, int bclk, int lrclk, int frame) | |
1260 | { | |
1261 | int val; | |
1262 | ||
1263 | val = snd_soc_read(codec, base + ARIZONA_AIF_BCLK_CTRL); | |
1264 | if (bclk != (val & ARIZONA_AIF1_BCLK_FREQ_MASK)) | |
1265 | return true; | |
1266 | ||
1267 | val = snd_soc_read(codec, base + ARIZONA_AIF_TX_BCLK_RATE); | |
1268 | if (lrclk != (val & ARIZONA_AIF1TX_BCPF_MASK)) | |
1269 | return true; | |
1270 | ||
1271 | val = snd_soc_read(codec, base + ARIZONA_AIF_FRAME_CTRL_1); | |
1272 | if (frame != (val & (ARIZONA_AIF1TX_WL_MASK | | |
1273 | ARIZONA_AIF1TX_SLOT_LEN_MASK))) | |
1274 | return true; | |
1275 | ||
1276 | return false; | |
1277 | } | |
1278 | ||
07ed873e MB |
1279 | static int arizona_hw_params(struct snd_pcm_substream *substream, |
1280 | struct snd_pcm_hw_params *params, | |
1281 | struct snd_soc_dai *dai) | |
1282 | { | |
1283 | struct snd_soc_codec *codec = dai->codec; | |
c013b27a | 1284 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
c94aa30e | 1285 | struct arizona *arizona = priv->arizona; |
07ed873e MB |
1286 | int base = dai->driver->base; |
1287 | const int *rates; | |
76bf969e | 1288 | int i, ret, val; |
ed70f3a2 | 1289 | int channels = params_channels(params); |
c94aa30e | 1290 | int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1]; |
ed70f3a2 CK |
1291 | int tdm_width = arizona->tdm_width[dai->id - 1]; |
1292 | int tdm_slots = arizona->tdm_slots[dai->id - 1]; | |
c94aa30e | 1293 | int bclk, lrclk, wl, frame, bclk_target; |
bedd4b19 RF |
1294 | bool reconfig; |
1295 | unsigned int aif_tx_state, aif_rx_state; | |
07ed873e MB |
1296 | |
1297 | if (params_rate(params) % 8000) | |
949e6bc7 | 1298 | rates = &arizona_44k1_bclk_rates[0]; |
07ed873e | 1299 | else |
949e6bc7 | 1300 | rates = &arizona_48k_bclk_rates[0]; |
07ed873e | 1301 | |
d114e5f7 NO |
1302 | wl = snd_pcm_format_width(params_format(params)); |
1303 | ||
ed70f3a2 CK |
1304 | if (tdm_slots) { |
1305 | arizona_aif_dbg(dai, "Configuring for %d %d bit TDM slots\n", | |
1306 | tdm_slots, tdm_width); | |
1307 | bclk_target = tdm_slots * tdm_width * params_rate(params); | |
1308 | channels = tdm_slots; | |
1309 | } else { | |
1310 | bclk_target = snd_soc_params_to_bclk(params); | |
d114e5f7 | 1311 | tdm_width = wl; |
ed70f3a2 CK |
1312 | } |
1313 | ||
1314 | if (chan_limit && chan_limit < channels) { | |
c94aa30e | 1315 | arizona_aif_dbg(dai, "Limiting to %d channels\n", chan_limit); |
ed70f3a2 | 1316 | bclk_target /= channels; |
c94aa30e MB |
1317 | bclk_target *= chan_limit; |
1318 | } | |
1319 | ||
ed70f3a2 | 1320 | /* Force multiple of 2 channels for I2S mode */ |
76bf969e | 1321 | val = snd_soc_read(codec, base + ARIZONA_AIF_FORMAT); |
e9c7f34a RF |
1322 | val &= ARIZONA_AIF1_FMT_MASK; |
1323 | if ((channels & 1) && (val == ARIZONA_FMT_I2S_MODE)) { | |
76bf969e | 1324 | arizona_aif_dbg(dai, "Forcing stereo mode\n"); |
ed70f3a2 CK |
1325 | bclk_target /= channels; |
1326 | bclk_target *= channels + 1; | |
76bf969e MB |
1327 | } |
1328 | ||
949e6bc7 | 1329 | for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) { |
c94aa30e | 1330 | if (rates[i] >= bclk_target && |
5001765f | 1331 | rates[i] % params_rate(params) == 0) { |
07ed873e MB |
1332 | bclk = i; |
1333 | break; | |
1334 | } | |
1335 | } | |
949e6bc7 | 1336 | if (i == ARRAY_SIZE(arizona_44k1_bclk_rates)) { |
07ed873e MB |
1337 | arizona_aif_err(dai, "Unsupported sample rate %dHz\n", |
1338 | params_rate(params)); | |
1339 | return -EINVAL; | |
1340 | } | |
1341 | ||
b59e0f82 | 1342 | lrclk = rates[bclk] / params_rate(params); |
07ed873e MB |
1343 | |
1344 | arizona_aif_dbg(dai, "BCLK %dHz LRCLK %dHz\n", | |
1345 | rates[bclk], rates[bclk] / lrclk); | |
1346 | ||
d114e5f7 | 1347 | frame = wl << ARIZONA_AIF1TX_WL_SHIFT | tdm_width; |
07ed873e | 1348 | |
bedd4b19 RF |
1349 | reconfig = arizona_aif_cfg_changed(codec, base, bclk, lrclk, frame); |
1350 | ||
1351 | if (reconfig) { | |
1352 | /* Save AIF TX/RX state */ | |
1353 | aif_tx_state = snd_soc_read(codec, | |
1354 | base + ARIZONA_AIF_TX_ENABLES); | |
1355 | aif_rx_state = snd_soc_read(codec, | |
1356 | base + ARIZONA_AIF_RX_ENABLES); | |
1357 | /* Disable AIF TX/RX before reconfiguring it */ | |
1358 | regmap_update_bits_async(arizona->regmap, | |
1359 | base + ARIZONA_AIF_TX_ENABLES, 0xff, 0x0); | |
1360 | regmap_update_bits(arizona->regmap, | |
1361 | base + ARIZONA_AIF_RX_ENABLES, 0xff, 0x0); | |
1362 | } | |
1363 | ||
b272efc8 MB |
1364 | ret = arizona_hw_params_rate(substream, params, dai); |
1365 | if (ret != 0) | |
bedd4b19 | 1366 | goto restore_aif; |
c013b27a | 1367 | |
bedd4b19 RF |
1368 | if (reconfig) { |
1369 | regmap_update_bits_async(arizona->regmap, | |
1370 | base + ARIZONA_AIF_BCLK_CTRL, | |
1371 | ARIZONA_AIF1_BCLK_FREQ_MASK, bclk); | |
1372 | regmap_update_bits_async(arizona->regmap, | |
1373 | base + ARIZONA_AIF_TX_BCLK_RATE, | |
1374 | ARIZONA_AIF1TX_BCPF_MASK, lrclk); | |
1375 | regmap_update_bits_async(arizona->regmap, | |
1376 | base + ARIZONA_AIF_RX_BCLK_RATE, | |
1377 | ARIZONA_AIF1RX_BCPF_MASK, lrclk); | |
1378 | regmap_update_bits_async(arizona->regmap, | |
1379 | base + ARIZONA_AIF_FRAME_CTRL_1, | |
1380 | ARIZONA_AIF1TX_WL_MASK | | |
1381 | ARIZONA_AIF1TX_SLOT_LEN_MASK, frame); | |
1382 | regmap_update_bits(arizona->regmap, | |
1383 | base + ARIZONA_AIF_FRAME_CTRL_2, | |
1384 | ARIZONA_AIF1RX_WL_MASK | | |
1385 | ARIZONA_AIF1RX_SLOT_LEN_MASK, frame); | |
1386 | } | |
07ed873e | 1387 | |
bedd4b19 RF |
1388 | restore_aif: |
1389 | if (reconfig) { | |
1390 | /* Restore AIF TX/RX state */ | |
1391 | regmap_update_bits_async(arizona->regmap, | |
1392 | base + ARIZONA_AIF_TX_ENABLES, | |
1393 | 0xff, aif_tx_state); | |
1394 | regmap_update_bits(arizona->regmap, | |
1395 | base + ARIZONA_AIF_RX_ENABLES, | |
1396 | 0xff, aif_rx_state); | |
1397 | } | |
1398 | return ret; | |
07ed873e MB |
1399 | } |
1400 | ||
410837a7 MB |
1401 | static const char *arizona_dai_clk_str(int clk_id) |
1402 | { | |
1403 | switch (clk_id) { | |
1404 | case ARIZONA_CLK_SYSCLK: | |
1405 | return "SYSCLK"; | |
1406 | case ARIZONA_CLK_ASYNCCLK: | |
1407 | return "ASYNCCLK"; | |
1408 | default: | |
1409 | return "Unknown clock"; | |
1410 | } | |
1411 | } | |
1412 | ||
5b2eec3f MB |
1413 | static int arizona_dai_set_sysclk(struct snd_soc_dai *dai, |
1414 | int clk_id, unsigned int freq, int dir) | |
1415 | { | |
1416 | struct snd_soc_codec *codec = dai->codec; | |
1417 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1418 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
410837a7 | 1419 | struct snd_soc_dapm_route routes[2]; |
5b2eec3f MB |
1420 | |
1421 | switch (clk_id) { | |
1422 | case ARIZONA_CLK_SYSCLK: | |
1423 | case ARIZONA_CLK_ASYNCCLK: | |
1424 | break; | |
1425 | default: | |
1426 | return -EINVAL; | |
1427 | } | |
1428 | ||
410837a7 MB |
1429 | if (clk_id == dai_priv->clk) |
1430 | return 0; | |
1431 | ||
1432 | if (dai->active) { | |
5b2eec3f MB |
1433 | dev_err(codec->dev, "Can't change clock on active DAI %d\n", |
1434 | dai->id); | |
1435 | return -EBUSY; | |
1436 | } | |
1437 | ||
c8d35a6a MB |
1438 | dev_dbg(codec->dev, "Setting AIF%d to %s\n", dai->id + 1, |
1439 | arizona_dai_clk_str(clk_id)); | |
1440 | ||
410837a7 MB |
1441 | memset(&routes, 0, sizeof(routes)); |
1442 | routes[0].sink = dai->driver->capture.stream_name; | |
1443 | routes[1].sink = dai->driver->playback.stream_name; | |
5b2eec3f | 1444 | |
410837a7 MB |
1445 | routes[0].source = arizona_dai_clk_str(dai_priv->clk); |
1446 | routes[1].source = arizona_dai_clk_str(dai_priv->clk); | |
1447 | snd_soc_dapm_del_routes(&codec->dapm, routes, ARRAY_SIZE(routes)); | |
1448 | ||
1449 | routes[0].source = arizona_dai_clk_str(clk_id); | |
1450 | routes[1].source = arizona_dai_clk_str(clk_id); | |
1451 | snd_soc_dapm_add_routes(&codec->dapm, routes, ARRAY_SIZE(routes)); | |
1452 | ||
0c778e86 MB |
1453 | dai_priv->clk = clk_id; |
1454 | ||
410837a7 | 1455 | return snd_soc_dapm_sync(&codec->dapm); |
5b2eec3f MB |
1456 | } |
1457 | ||
01df259f MB |
1458 | static int arizona_set_tristate(struct snd_soc_dai *dai, int tristate) |
1459 | { | |
1460 | struct snd_soc_codec *codec = dai->codec; | |
1461 | int base = dai->driver->base; | |
1462 | unsigned int reg; | |
1463 | ||
1464 | if (tristate) | |
1465 | reg = ARIZONA_AIF1_TRI; | |
1466 | else | |
1467 | reg = 0; | |
1468 | ||
1469 | return snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1470 | ARIZONA_AIF1_TRI, reg); | |
1471 | } | |
1472 | ||
ed70f3a2 CK |
1473 | static void arizona_set_channels_to_mask(struct snd_soc_dai *dai, |
1474 | unsigned int base, | |
1475 | int channels, unsigned int mask) | |
1476 | { | |
1477 | struct snd_soc_codec *codec = dai->codec; | |
1478 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1479 | struct arizona *arizona = priv->arizona; | |
1480 | int slot, i; | |
1481 | ||
1482 | for (i = 0; i < channels; ++i) { | |
1483 | slot = ffs(mask) - 1; | |
1484 | if (slot < 0) | |
1485 | return; | |
1486 | ||
1487 | regmap_write(arizona->regmap, base + i, slot); | |
1488 | ||
1489 | mask &= ~(1 << slot); | |
1490 | } | |
1491 | ||
1492 | if (mask) | |
1493 | arizona_aif_warn(dai, "Too many channels in TDM mask\n"); | |
1494 | } | |
1495 | ||
1496 | static int arizona_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, | |
1497 | unsigned int rx_mask, int slots, int slot_width) | |
1498 | { | |
1499 | struct snd_soc_codec *codec = dai->codec; | |
1500 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1501 | struct arizona *arizona = priv->arizona; | |
1502 | int base = dai->driver->base; | |
1503 | int rx_max_chan = dai->driver->playback.channels_max; | |
1504 | int tx_max_chan = dai->driver->capture.channels_max; | |
1505 | ||
1506 | /* Only support TDM for the physical AIFs */ | |
1507 | if (dai->id > ARIZONA_MAX_AIF) | |
1508 | return -ENOTSUPP; | |
1509 | ||
1510 | if (slots == 0) { | |
1511 | tx_mask = (1 << tx_max_chan) - 1; | |
1512 | rx_mask = (1 << rx_max_chan) - 1; | |
1513 | } | |
1514 | ||
1515 | arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_3, | |
1516 | tx_max_chan, tx_mask); | |
1517 | arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_11, | |
1518 | rx_max_chan, rx_mask); | |
1519 | ||
1520 | arizona->tdm_width[dai->id - 1] = slot_width; | |
1521 | arizona->tdm_slots[dai->id - 1] = slots; | |
1522 | ||
1523 | return 0; | |
1524 | } | |
1525 | ||
07ed873e | 1526 | const struct snd_soc_dai_ops arizona_dai_ops = { |
5b2eec3f | 1527 | .startup = arizona_startup, |
07ed873e | 1528 | .set_fmt = arizona_set_fmt, |
ed70f3a2 | 1529 | .set_tdm_slot = arizona_set_tdm_slot, |
07ed873e | 1530 | .hw_params = arizona_hw_params, |
5b2eec3f | 1531 | .set_sysclk = arizona_dai_set_sysclk, |
01df259f | 1532 | .set_tristate = arizona_set_tristate, |
07ed873e | 1533 | }; |
a837987e | 1534 | EXPORT_SYMBOL_GPL(arizona_dai_ops); |
07ed873e | 1535 | |
bd1dd885 MB |
1536 | const struct snd_soc_dai_ops arizona_simple_dai_ops = { |
1537 | .startup = arizona_startup, | |
1538 | .hw_params = arizona_hw_params_rate, | |
1539 | .set_sysclk = arizona_dai_set_sysclk, | |
1540 | }; | |
1541 | EXPORT_SYMBOL_GPL(arizona_simple_dai_ops); | |
1542 | ||
5b2eec3f MB |
1543 | int arizona_init_dai(struct arizona_priv *priv, int id) |
1544 | { | |
1545 | struct arizona_dai_priv *dai_priv = &priv->dai[id]; | |
1546 | ||
1547 | dai_priv->clk = ARIZONA_CLK_SYSCLK; | |
1548 | ||
1549 | return 0; | |
1550 | } | |
1551 | EXPORT_SYMBOL_GPL(arizona_init_dai); | |
1552 | ||
07ed873e MB |
1553 | static irqreturn_t arizona_fll_clock_ok(int irq, void *data) |
1554 | { | |
1555 | struct arizona_fll *fll = data; | |
1556 | ||
1557 | arizona_fll_dbg(fll, "clock OK\n"); | |
1558 | ||
1559 | complete(&fll->ok); | |
1560 | ||
1561 | return IRQ_HANDLED; | |
1562 | } | |
1563 | ||
1564 | static struct { | |
1565 | unsigned int min; | |
1566 | unsigned int max; | |
1567 | u16 fratio; | |
1568 | int ratio; | |
1569 | } fll_fratios[] = { | |
1570 | { 0, 64000, 4, 16 }, | |
1571 | { 64000, 128000, 3, 8 }, | |
1572 | { 128000, 256000, 2, 4 }, | |
1573 | { 256000, 1000000, 1, 2 }, | |
1574 | { 1000000, 13500000, 0, 1 }, | |
1575 | }; | |
1576 | ||
8f113d7d MB |
1577 | static struct { |
1578 | unsigned int min; | |
1579 | unsigned int max; | |
1580 | u16 gain; | |
1581 | } fll_gains[] = { | |
1582 | { 0, 256000, 0 }, | |
1583 | { 256000, 1000000, 2 }, | |
1584 | { 1000000, 13500000, 4 }, | |
1585 | }; | |
1586 | ||
07ed873e MB |
1587 | struct arizona_fll_cfg { |
1588 | int n; | |
1589 | int theta; | |
1590 | int lambda; | |
1591 | int refdiv; | |
1592 | int outdiv; | |
1593 | int fratio; | |
8f113d7d | 1594 | int gain; |
07ed873e MB |
1595 | }; |
1596 | ||
23f785a8 CK |
1597 | static int arizona_validate_fll(struct arizona_fll *fll, |
1598 | unsigned int Fref, | |
1599 | unsigned int Fout) | |
07ed873e | 1600 | { |
23f785a8 CK |
1601 | unsigned int Fvco_min; |
1602 | ||
c8badda8 CK |
1603 | if (fll->fout && Fout != fll->fout) { |
1604 | arizona_fll_err(fll, | |
1605 | "Can't change output on active FLL\n"); | |
1606 | return -EINVAL; | |
1607 | } | |
1608 | ||
23f785a8 CK |
1609 | if (Fref / ARIZONA_FLL_MAX_REFDIV > ARIZONA_FLL_MAX_FREF) { |
1610 | arizona_fll_err(fll, | |
1611 | "Can't scale %dMHz in to <=13.5MHz\n", | |
1612 | Fref); | |
1613 | return -EINVAL; | |
1614 | } | |
07ed873e | 1615 | |
23f785a8 CK |
1616 | Fvco_min = ARIZONA_FLL_MIN_FVCO * fll->vco_mult; |
1617 | if (Fout * ARIZONA_FLL_MAX_OUTDIV < Fvco_min) { | |
1618 | arizona_fll_err(fll, "No FLL_OUTDIV for Fout=%uHz\n", | |
1619 | Fout); | |
1620 | return -EINVAL; | |
1621 | } | |
1622 | ||
1623 | return 0; | |
1624 | } | |
1625 | ||
d0800342 CK |
1626 | static int arizona_find_fratio(unsigned int Fref, int *fratio) |
1627 | { | |
1628 | int i; | |
1629 | ||
1630 | /* Find an appropriate FLL_FRATIO */ | |
1631 | for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { | |
1632 | if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { | |
1633 | if (fratio) | |
1634 | *fratio = fll_fratios[i].fratio; | |
1635 | return fll_fratios[i].ratio; | |
1636 | } | |
1637 | } | |
1638 | ||
1639 | return -EINVAL; | |
1640 | } | |
1641 | ||
1642 | static int arizona_calc_fratio(struct arizona_fll *fll, | |
1643 | struct arizona_fll_cfg *cfg, | |
1644 | unsigned int target, | |
1645 | unsigned int Fref, bool sync) | |
1646 | { | |
1647 | int init_ratio, ratio; | |
1648 | int refdiv, div; | |
07ed873e | 1649 | |
d0800342 | 1650 | /* Fref must be <=13.5MHz, find initial refdiv */ |
07ed873e MB |
1651 | div = 1; |
1652 | cfg->refdiv = 0; | |
d0800342 | 1653 | while (Fref > ARIZONA_FLL_MAX_FREF) { |
07ed873e | 1654 | div *= 2; |
d0800342 | 1655 | Fref /= 2; |
07ed873e MB |
1656 | cfg->refdiv++; |
1657 | ||
d0800342 | 1658 | if (div > ARIZONA_FLL_MAX_REFDIV) |
07ed873e | 1659 | return -EINVAL; |
d0800342 CK |
1660 | } |
1661 | ||
1662 | /* Find an appropriate FLL_FRATIO */ | |
1663 | init_ratio = arizona_find_fratio(Fref, &cfg->fratio); | |
1664 | if (init_ratio < 0) { | |
1665 | arizona_fll_err(fll, "Unable to find FRATIO for Fref=%uHz\n", | |
1666 | Fref); | |
1667 | return init_ratio; | |
1668 | } | |
1669 | ||
1670 | switch (fll->arizona->type) { | |
1671 | case WM5110: | |
1672 | if (fll->arizona->rev < 3 || sync) | |
1673 | return init_ratio; | |
1674 | break; | |
1675 | default: | |
1676 | return init_ratio; | |
1677 | } | |
1678 | ||
1679 | cfg->fratio = init_ratio - 1; | |
1680 | ||
1681 | /* Adjust FRATIO/refdiv to avoid integer mode if possible */ | |
1682 | refdiv = cfg->refdiv; | |
1683 | ||
1684 | while (div <= ARIZONA_FLL_MAX_REFDIV) { | |
1685 | for (ratio = init_ratio; ratio <= ARIZONA_FLL_MAX_FRATIO; | |
1686 | ratio++) { | |
35a730a0 CK |
1687 | if ((ARIZONA_FLL_VCO_CORNER / 2) / |
1688 | (fll->vco_mult * ratio) < Fref) | |
29fee829 CK |
1689 | break; |
1690 | ||
d0800342 CK |
1691 | if (target % (ratio * Fref)) { |
1692 | cfg->refdiv = refdiv; | |
1693 | cfg->fratio = ratio - 1; | |
1694 | return ratio; | |
1695 | } | |
07ed873e | 1696 | } |
d0800342 | 1697 | |
4714bc01 | 1698 | for (ratio = init_ratio - 1; ratio > 0; ratio--) { |
d0800342 CK |
1699 | if (target % (ratio * Fref)) { |
1700 | cfg->refdiv = refdiv; | |
1701 | cfg->fratio = ratio - 1; | |
1702 | return ratio; | |
1703 | } | |
1704 | } | |
1705 | ||
1706 | div *= 2; | |
1707 | Fref /= 2; | |
1708 | refdiv++; | |
1709 | init_ratio = arizona_find_fratio(Fref, NULL); | |
07ed873e MB |
1710 | } |
1711 | ||
d0800342 CK |
1712 | arizona_fll_warn(fll, "Falling back to integer mode operation\n"); |
1713 | return cfg->fratio + 1; | |
1714 | } | |
1715 | ||
07ed873e MB |
1716 | static int arizona_calc_fll(struct arizona_fll *fll, |
1717 | struct arizona_fll_cfg *cfg, | |
d0800342 | 1718 | unsigned int Fref, bool sync) |
07ed873e MB |
1719 | { |
1720 | unsigned int target, div, gcd_fll; | |
1721 | int i, ratio; | |
1722 | ||
8ccefcd2 | 1723 | arizona_fll_dbg(fll, "Fref=%u Fout=%u\n", Fref, fll->fout); |
07ed873e | 1724 | |
2b4d39fc | 1725 | /* Fvco should be over the targt; don't check the upper bound */ |
f641aec6 CK |
1726 | div = ARIZONA_FLL_MIN_OUTDIV; |
1727 | while (fll->fout * div < ARIZONA_FLL_MIN_FVCO * fll->vco_mult) { | |
07ed873e | 1728 | div++; |
f641aec6 | 1729 | if (div > ARIZONA_FLL_MAX_OUTDIV) |
07ed873e | 1730 | return -EINVAL; |
07ed873e | 1731 | } |
f641aec6 | 1732 | target = fll->fout * div / fll->vco_mult; |
07ed873e MB |
1733 | cfg->outdiv = div; |
1734 | ||
1735 | arizona_fll_dbg(fll, "Fvco=%dHz\n", target); | |
1736 | ||
d0800342 CK |
1737 | /* Find an appropriate FLL_FRATIO and refdiv */ |
1738 | ratio = arizona_calc_fratio(fll, cfg, target, Fref, sync); | |
1739 | if (ratio < 0) | |
1740 | return ratio; | |
07ed873e | 1741 | |
07ed873e | 1742 | /* Apply the division for our remaining calculations */ |
d0800342 | 1743 | Fref = Fref / (1 << cfg->refdiv); |
8f113d7d | 1744 | |
07ed873e MB |
1745 | cfg->n = target / (ratio * Fref); |
1746 | ||
01f58153 | 1747 | if (target % (ratio * Fref)) { |
07ed873e MB |
1748 | gcd_fll = gcd(target, ratio * Fref); |
1749 | arizona_fll_dbg(fll, "GCD=%u\n", gcd_fll); | |
1750 | ||
1751 | cfg->theta = (target - (cfg->n * ratio * Fref)) | |
1752 | / gcd_fll; | |
1753 | cfg->lambda = (ratio * Fref) / gcd_fll; | |
1754 | } else { | |
1755 | cfg->theta = 0; | |
1756 | cfg->lambda = 0; | |
1757 | } | |
1758 | ||
01f58153 RT |
1759 | /* Round down to 16bit range with cost of accuracy lost. |
1760 | * Denominator must be bigger than numerator so we only | |
1761 | * take care of it. | |
1762 | */ | |
1763 | while (cfg->lambda >= (1 << 16)) { | |
1764 | cfg->theta >>= 1; | |
1765 | cfg->lambda >>= 1; | |
1766 | } | |
1767 | ||
5a3935c7 CK |
1768 | for (i = 0; i < ARRAY_SIZE(fll_gains); i++) { |
1769 | if (fll_gains[i].min <= Fref && Fref <= fll_gains[i].max) { | |
1770 | cfg->gain = fll_gains[i].gain; | |
1771 | break; | |
1772 | } | |
1773 | } | |
1774 | if (i == ARRAY_SIZE(fll_gains)) { | |
1775 | arizona_fll_err(fll, "Unable to find gain for Fref=%uHz\n", | |
1776 | Fref); | |
1777 | return -EINVAL; | |
1778 | } | |
1779 | ||
07ed873e MB |
1780 | arizona_fll_dbg(fll, "N=%x THETA=%x LAMBDA=%x\n", |
1781 | cfg->n, cfg->theta, cfg->lambda); | |
1782 | arizona_fll_dbg(fll, "FRATIO=%x(%d) OUTDIV=%x REFCLK_DIV=%x\n", | |
1783 | cfg->fratio, cfg->fratio, cfg->outdiv, cfg->refdiv); | |
8f113d7d | 1784 | arizona_fll_dbg(fll, "GAIN=%d\n", cfg->gain); |
07ed873e MB |
1785 | |
1786 | return 0; | |
1787 | ||
1788 | } | |
1789 | ||
1790 | static void arizona_apply_fll(struct arizona *arizona, unsigned int base, | |
8f113d7d MB |
1791 | struct arizona_fll_cfg *cfg, int source, |
1792 | bool sync) | |
07ed873e | 1793 | { |
3c43c695 MB |
1794 | regmap_update_bits_async(arizona->regmap, base + 3, |
1795 | ARIZONA_FLL1_THETA_MASK, cfg->theta); | |
1796 | regmap_update_bits_async(arizona->regmap, base + 4, | |
1797 | ARIZONA_FLL1_LAMBDA_MASK, cfg->lambda); | |
1798 | regmap_update_bits_async(arizona->regmap, base + 5, | |
1799 | ARIZONA_FLL1_FRATIO_MASK, | |
1800 | cfg->fratio << ARIZONA_FLL1_FRATIO_SHIFT); | |
1801 | regmap_update_bits_async(arizona->regmap, base + 6, | |
1802 | ARIZONA_FLL1_CLK_REF_DIV_MASK | | |
1803 | ARIZONA_FLL1_CLK_REF_SRC_MASK, | |
1804 | cfg->refdiv << ARIZONA_FLL1_CLK_REF_DIV_SHIFT | | |
1805 | source << ARIZONA_FLL1_CLK_REF_SRC_SHIFT); | |
07ed873e | 1806 | |
61719db8 CK |
1807 | if (sync) { |
1808 | regmap_update_bits(arizona->regmap, base + 0x7, | |
1809 | ARIZONA_FLL1_GAIN_MASK, | |
1810 | cfg->gain << ARIZONA_FLL1_GAIN_SHIFT); | |
1811 | } else { | |
1812 | regmap_update_bits(arizona->regmap, base + 0x5, | |
1813 | ARIZONA_FLL1_OUTDIV_MASK, | |
1814 | cfg->outdiv << ARIZONA_FLL1_OUTDIV_SHIFT); | |
1815 | regmap_update_bits(arizona->regmap, base + 0x9, | |
1816 | ARIZONA_FLL1_GAIN_MASK, | |
1817 | cfg->gain << ARIZONA_FLL1_GAIN_SHIFT); | |
1818 | } | |
8f113d7d | 1819 | |
3c43c695 MB |
1820 | regmap_update_bits_async(arizona->regmap, base + 2, |
1821 | ARIZONA_FLL1_CTRL_UPD | ARIZONA_FLL1_N_MASK, | |
1822 | ARIZONA_FLL1_CTRL_UPD | cfg->n); | |
07ed873e MB |
1823 | } |
1824 | ||
c393aca9 | 1825 | static int arizona_is_enabled_fll(struct arizona_fll *fll) |
d122d6c9 CK |
1826 | { |
1827 | struct arizona *arizona = fll->arizona; | |
1828 | unsigned int reg; | |
1829 | int ret; | |
1830 | ||
1831 | ret = regmap_read(arizona->regmap, fll->base + 1, ®); | |
1832 | if (ret != 0) { | |
1833 | arizona_fll_err(fll, "Failed to read current state: %d\n", | |
1834 | ret); | |
1835 | return ret; | |
1836 | } | |
1837 | ||
1838 | return reg & ARIZONA_FLL1_ENA; | |
1839 | } | |
1840 | ||
c393aca9 | 1841 | static int arizona_enable_fll(struct arizona_fll *fll) |
35722815 CK |
1842 | { |
1843 | struct arizona *arizona = fll->arizona; | |
1844 | int ret; | |
49c60547 | 1845 | bool use_sync = false; |
c393aca9 | 1846 | int already_enabled = arizona_is_enabled_fll(fll); |
23f785a8 | 1847 | struct arizona_fll_cfg cfg; |
35722815 | 1848 | |
c393aca9 CK |
1849 | if (already_enabled < 0) |
1850 | return already_enabled; | |
1851 | ||
c8badda8 CK |
1852 | if (already_enabled) { |
1853 | /* Facilitate smooth refclk across the transition */ | |
1854 | regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x7, | |
1855 | ARIZONA_FLL1_GAIN_MASK, 0); | |
1856 | regmap_update_bits_async(fll->arizona->regmap, fll->base + 1, | |
1857 | ARIZONA_FLL1_FREERUN, | |
1858 | ARIZONA_FLL1_FREERUN); | |
1859 | } | |
1860 | ||
ff680a17 MB |
1861 | /* |
1862 | * If we have both REFCLK and SYNCCLK then enable both, | |
1863 | * otherwise apply the SYNCCLK settings to REFCLK. | |
1864 | */ | |
49c60547 CK |
1865 | if (fll->ref_src >= 0 && fll->ref_freq && |
1866 | fll->ref_src != fll->sync_src) { | |
d0800342 | 1867 | arizona_calc_fll(fll, &cfg, fll->ref_freq, false); |
ff680a17 | 1868 | |
23f785a8 | 1869 | arizona_apply_fll(arizona, fll->base, &cfg, fll->ref_src, |
8f113d7d | 1870 | false); |
49c60547 | 1871 | if (fll->sync_src >= 0) { |
d0800342 | 1872 | arizona_calc_fll(fll, &cfg, fll->sync_freq, true); |
23f785a8 CK |
1873 | |
1874 | arizona_apply_fll(arizona, fll->base + 0x10, &cfg, | |
8f113d7d | 1875 | fll->sync_src, true); |
49c60547 CK |
1876 | use_sync = true; |
1877 | } | |
ff680a17 | 1878 | } else if (fll->sync_src >= 0) { |
d0800342 | 1879 | arizona_calc_fll(fll, &cfg, fll->sync_freq, false); |
ff680a17 | 1880 | |
23f785a8 | 1881 | arizona_apply_fll(arizona, fll->base, &cfg, |
8f113d7d | 1882 | fll->sync_src, false); |
eca2e8e2 | 1883 | |
3c43c695 MB |
1884 | regmap_update_bits_async(arizona->regmap, fll->base + 0x11, |
1885 | ARIZONA_FLL1_SYNC_ENA, 0); | |
ff680a17 MB |
1886 | } else { |
1887 | arizona_fll_err(fll, "No clocks provided\n"); | |
c393aca9 | 1888 | return -EINVAL; |
ff680a17 | 1889 | } |
35722815 | 1890 | |
576411be MB |
1891 | /* |
1892 | * Increase the bandwidth if we're not using a low frequency | |
1893 | * sync source. | |
1894 | */ | |
49c60547 | 1895 | if (use_sync && fll->sync_freq > 100000) |
3c43c695 MB |
1896 | regmap_update_bits_async(arizona->regmap, fll->base + 0x17, |
1897 | ARIZONA_FLL1_SYNC_BW, 0); | |
576411be | 1898 | else |
3c43c695 MB |
1899 | regmap_update_bits_async(arizona->regmap, fll->base + 0x17, |
1900 | ARIZONA_FLL1_SYNC_BW, | |
1901 | ARIZONA_FLL1_SYNC_BW); | |
576411be | 1902 | |
c393aca9 | 1903 | if (!already_enabled) |
35722815 CK |
1904 | pm_runtime_get(arizona->dev); |
1905 | ||
1906 | /* Clear any pending completions */ | |
1907 | try_wait_for_completion(&fll->ok); | |
1908 | ||
3c43c695 MB |
1909 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
1910 | ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA); | |
49c60547 | 1911 | if (use_sync) |
3c43c695 MB |
1912 | regmap_update_bits_async(arizona->regmap, fll->base + 0x11, |
1913 | ARIZONA_FLL1_SYNC_ENA, | |
1914 | ARIZONA_FLL1_SYNC_ENA); | |
35722815 | 1915 | |
c8badda8 CK |
1916 | if (already_enabled) |
1917 | regmap_update_bits_async(arizona->regmap, fll->base + 1, | |
1918 | ARIZONA_FLL1_FREERUN, 0); | |
1919 | ||
35722815 CK |
1920 | ret = wait_for_completion_timeout(&fll->ok, |
1921 | msecs_to_jiffies(250)); | |
1922 | if (ret == 0) | |
1923 | arizona_fll_warn(fll, "Timed out waiting for lock\n"); | |
c393aca9 CK |
1924 | |
1925 | return 0; | |
35722815 CK |
1926 | } |
1927 | ||
7604054e CK |
1928 | static void arizona_disable_fll(struct arizona_fll *fll) |
1929 | { | |
1930 | struct arizona *arizona = fll->arizona; | |
1931 | bool change; | |
1932 | ||
3c43c695 MB |
1933 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
1934 | ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN); | |
7604054e CK |
1935 | regmap_update_bits_check(arizona->regmap, fll->base + 1, |
1936 | ARIZONA_FLL1_ENA, 0, &change); | |
1937 | regmap_update_bits(arizona->regmap, fll->base + 0x11, | |
1938 | ARIZONA_FLL1_SYNC_ENA, 0); | |
5e39a50b CK |
1939 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
1940 | ARIZONA_FLL1_FREERUN, 0); | |
7604054e CK |
1941 | |
1942 | if (change) | |
1943 | pm_runtime_put_autosuspend(arizona->dev); | |
1944 | } | |
1945 | ||
ee929a97 CK |
1946 | int arizona_set_fll_refclk(struct arizona_fll *fll, int source, |
1947 | unsigned int Fref, unsigned int Fout) | |
1948 | { | |
c393aca9 | 1949 | int ret = 0; |
ee929a97 | 1950 | |
1c5617fc | 1951 | if (fll->ref_src == source && fll->ref_freq == Fref) |
ee929a97 CK |
1952 | return 0; |
1953 | ||
23f785a8 CK |
1954 | if (fll->fout && Fref > 0) { |
1955 | ret = arizona_validate_fll(fll, Fref, fll->fout); | |
1956 | if (ret != 0) | |
1957 | return ret; | |
ee929a97 CK |
1958 | } |
1959 | ||
1960 | fll->ref_src = source; | |
1961 | fll->ref_freq = Fref; | |
ee929a97 | 1962 | |
86cd684f | 1963 | if (fll->fout && Fref > 0) { |
c393aca9 | 1964 | ret = arizona_enable_fll(fll); |
ee929a97 CK |
1965 | } |
1966 | ||
c393aca9 | 1967 | return ret; |
ee929a97 CK |
1968 | } |
1969 | EXPORT_SYMBOL_GPL(arizona_set_fll_refclk); | |
1970 | ||
07ed873e MB |
1971 | int arizona_set_fll(struct arizona_fll *fll, int source, |
1972 | unsigned int Fref, unsigned int Fout) | |
1973 | { | |
c393aca9 | 1974 | int ret = 0; |
07ed873e | 1975 | |
ff680a17 MB |
1976 | if (fll->sync_src == source && |
1977 | fll->sync_freq == Fref && fll->fout == Fout) | |
1978 | return 0; | |
9e359c64 | 1979 | |
ff680a17 MB |
1980 | if (Fout) { |
1981 | if (fll->ref_src >= 0) { | |
23f785a8 | 1982 | ret = arizona_validate_fll(fll, fll->ref_freq, Fout); |
9e359c64 CK |
1983 | if (ret != 0) |
1984 | return ret; | |
1985 | } | |
1986 | ||
23f785a8 | 1987 | ret = arizona_validate_fll(fll, Fref, Fout); |
ff680a17 MB |
1988 | if (ret != 0) |
1989 | return ret; | |
9e359c64 | 1990 | } |
ff680a17 MB |
1991 | |
1992 | fll->sync_src = source; | |
1993 | fll->sync_freq = Fref; | |
de1e6eed | 1994 | fll->fout = Fout; |
9e359c64 | 1995 | |
613124ce | 1996 | if (Fout) |
c393aca9 | 1997 | ret = arizona_enable_fll(fll); |
613124ce | 1998 | else |
7604054e | 1999 | arizona_disable_fll(fll); |
07ed873e | 2000 | |
c393aca9 | 2001 | return ret; |
07ed873e MB |
2002 | } |
2003 | EXPORT_SYMBOL_GPL(arizona_set_fll); | |
2004 | ||
2005 | int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq, | |
2006 | int ok_irq, struct arizona_fll *fll) | |
2007 | { | |
2008 | int ret; | |
19b34bdc | 2009 | unsigned int val; |
07ed873e | 2010 | |
07ed873e MB |
2011 | init_completion(&fll->ok); |
2012 | ||
2013 | fll->id = id; | |
2014 | fll->base = base; | |
2015 | fll->arizona = arizona; | |
f3f1163d | 2016 | fll->sync_src = ARIZONA_FLL_SRC_NONE; |
07ed873e | 2017 | |
19b34bdc CK |
2018 | /* Configure default refclk to 32kHz if we have one */ |
2019 | regmap_read(arizona->regmap, ARIZONA_CLOCK_32K_1, &val); | |
2020 | switch (val & ARIZONA_CLK_32K_SRC_MASK) { | |
2021 | case ARIZONA_CLK_SRC_MCLK1: | |
2022 | case ARIZONA_CLK_SRC_MCLK2: | |
2023 | fll->ref_src = val & ARIZONA_CLK_32K_SRC_MASK; | |
2024 | break; | |
2025 | default: | |
f3f1163d | 2026 | fll->ref_src = ARIZONA_FLL_SRC_NONE; |
19b34bdc CK |
2027 | } |
2028 | fll->ref_freq = 32768; | |
2029 | ||
07ed873e MB |
2030 | snprintf(fll->lock_name, sizeof(fll->lock_name), "FLL%d lock", id); |
2031 | snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name), | |
2032 | "FLL%d clock OK", id); | |
2033 | ||
07ed873e MB |
2034 | ret = arizona_request_irq(arizona, ok_irq, fll->clock_ok_name, |
2035 | arizona_fll_clock_ok, fll); | |
2036 | if (ret != 0) { | |
2037 | dev_err(arizona->dev, "Failed to get FLL%d clock OK IRQ: %d\n", | |
2038 | id, ret); | |
2039 | } | |
2040 | ||
e31c1946 CK |
2041 | regmap_update_bits(arizona->regmap, fll->base + 1, |
2042 | ARIZONA_FLL1_FREERUN, 0); | |
2043 | ||
07ed873e MB |
2044 | return 0; |
2045 | } | |
2046 | EXPORT_SYMBOL_GPL(arizona_init_fll); | |
2047 | ||
bc9ab6d3 MB |
2048 | /** |
2049 | * arizona_set_output_mode - Set the mode of the specified output | |
2050 | * | |
2051 | * @codec: Device to configure | |
2052 | * @output: Output number | |
2053 | * @diff: True to set the output to differential mode | |
2054 | * | |
2055 | * Some systems use external analogue switches to connect more | |
2056 | * analogue devices to the CODEC than are supported by the device. In | |
2057 | * some systems this requires changing the switched output from single | |
2058 | * ended to differential mode dynamically at runtime, an operation | |
2059 | * supported using this function. | |
2060 | * | |
2061 | * Most systems have a single static configuration and should use | |
2062 | * platform data instead. | |
2063 | */ | |
2064 | int arizona_set_output_mode(struct snd_soc_codec *codec, int output, bool diff) | |
2065 | { | |
2066 | unsigned int reg, val; | |
2067 | ||
2068 | if (output < 1 || output > 6) | |
2069 | return -EINVAL; | |
2070 | ||
2071 | reg = ARIZONA_OUTPUT_PATH_CONFIG_1L + (output - 1) * 8; | |
2072 | ||
2073 | if (diff) | |
2074 | val = ARIZONA_OUT1_MONO; | |
2075 | else | |
2076 | val = 0; | |
2077 | ||
2078 | return snd_soc_update_bits(codec, reg, ARIZONA_OUT1_MONO, val); | |
2079 | } | |
2080 | EXPORT_SYMBOL_GPL(arizona_set_output_mode); | |
2081 | ||
07ed873e MB |
2082 | MODULE_DESCRIPTION("ASoC Wolfson Arizona class device support"); |
2083 | MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); | |
2084 | MODULE_LICENSE("GPL"); |