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> | |
22 | #include <linux/mfd/arizona/registers.h> | |
23 | ||
24 | #include "arizona.h" | |
25 | ||
26 | #define ARIZONA_AIF_BCLK_CTRL 0x00 | |
27 | #define ARIZONA_AIF_TX_PIN_CTRL 0x01 | |
28 | #define ARIZONA_AIF_RX_PIN_CTRL 0x02 | |
29 | #define ARIZONA_AIF_RATE_CTRL 0x03 | |
30 | #define ARIZONA_AIF_FORMAT 0x04 | |
31 | #define ARIZONA_AIF_TX_BCLK_RATE 0x05 | |
32 | #define ARIZONA_AIF_RX_BCLK_RATE 0x06 | |
33 | #define ARIZONA_AIF_FRAME_CTRL_1 0x07 | |
34 | #define ARIZONA_AIF_FRAME_CTRL_2 0x08 | |
35 | #define ARIZONA_AIF_FRAME_CTRL_3 0x09 | |
36 | #define ARIZONA_AIF_FRAME_CTRL_4 0x0A | |
37 | #define ARIZONA_AIF_FRAME_CTRL_5 0x0B | |
38 | #define ARIZONA_AIF_FRAME_CTRL_6 0x0C | |
39 | #define ARIZONA_AIF_FRAME_CTRL_7 0x0D | |
40 | #define ARIZONA_AIF_FRAME_CTRL_8 0x0E | |
41 | #define ARIZONA_AIF_FRAME_CTRL_9 0x0F | |
42 | #define ARIZONA_AIF_FRAME_CTRL_10 0x10 | |
43 | #define ARIZONA_AIF_FRAME_CTRL_11 0x11 | |
44 | #define ARIZONA_AIF_FRAME_CTRL_12 0x12 | |
45 | #define ARIZONA_AIF_FRAME_CTRL_13 0x13 | |
46 | #define ARIZONA_AIF_FRAME_CTRL_14 0x14 | |
47 | #define ARIZONA_AIF_FRAME_CTRL_15 0x15 | |
48 | #define ARIZONA_AIF_FRAME_CTRL_16 0x16 | |
49 | #define ARIZONA_AIF_FRAME_CTRL_17 0x17 | |
50 | #define ARIZONA_AIF_FRAME_CTRL_18 0x18 | |
51 | #define ARIZONA_AIF_TX_ENABLES 0x19 | |
52 | #define ARIZONA_AIF_RX_ENABLES 0x1A | |
53 | #define ARIZONA_AIF_FORCE_WRITE 0x1B | |
54 | ||
d0800342 | 55 | #define ARIZONA_FLL_VCO_CORNER 141900000 |
87383ac5 CK |
56 | #define ARIZONA_FLL_MAX_FREF 13500000 |
57 | #define ARIZONA_FLL_MIN_FVCO 90000000 | |
d0800342 | 58 | #define ARIZONA_FLL_MAX_FRATIO 16 |
87383ac5 CK |
59 | #define ARIZONA_FLL_MAX_REFDIV 8 |
60 | #define ARIZONA_FLL_MIN_OUTDIV 2 | |
61 | #define ARIZONA_FLL_MAX_OUTDIV 7 | |
62 | ||
e9c7f34a RF |
63 | #define ARIZONA_FMT_DSP_MODE_A 0 |
64 | #define ARIZONA_FMT_DSP_MODE_B 1 | |
65 | #define ARIZONA_FMT_I2S_MODE 2 | |
66 | #define ARIZONA_FMT_LEFT_JUSTIFIED_MODE 3 | |
67 | ||
07ed873e MB |
68 | #define arizona_fll_err(_fll, fmt, ...) \ |
69 | dev_err(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__) | |
70 | #define arizona_fll_warn(_fll, fmt, ...) \ | |
71 | dev_warn(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__) | |
72 | #define arizona_fll_dbg(_fll, fmt, ...) \ | |
9092a6ea | 73 | dev_dbg(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__) |
07ed873e MB |
74 | |
75 | #define arizona_aif_err(_dai, fmt, ...) \ | |
76 | dev_err(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__) | |
77 | #define arizona_aif_warn(_dai, fmt, ...) \ | |
78 | dev_warn(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__) | |
79 | #define arizona_aif_dbg(_dai, fmt, ...) \ | |
9092a6ea | 80 | dev_dbg(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__) |
07ed873e | 81 | |
56447e13 MB |
82 | static int arizona_spk_ev(struct snd_soc_dapm_widget *w, |
83 | struct snd_kcontrol *kcontrol, | |
84 | int event) | |
85 | { | |
043123fd | 86 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
56447e13 | 87 | struct arizona *arizona = dev_get_drvdata(codec->dev->parent); |
f4a76e7c | 88 | int val; |
56447e13 | 89 | |
56447e13 | 90 | switch (event) { |
56447e13 | 91 | case SND_SOC_DAPM_POST_PMU: |
f4a76e7c | 92 | val = snd_soc_read(codec, ARIZONA_INTERRUPT_RAW_STATUS_3); |
c0fe2c5b | 93 | if (val & ARIZONA_SPK_OVERHEAT_STS) { |
f4a76e7c MB |
94 | dev_crit(arizona->dev, |
95 | "Speaker not enabled due to temperature\n"); | |
96 | return -EBUSY; | |
97 | } | |
98 | ||
3c43c695 MB |
99 | regmap_update_bits_async(arizona->regmap, |
100 | ARIZONA_OUTPUT_ENABLES_1, | |
101 | 1 << w->shift, 1 << w->shift); | |
56447e13 MB |
102 | break; |
103 | case SND_SOC_DAPM_PRE_PMD: | |
3c43c695 MB |
104 | regmap_update_bits_async(arizona->regmap, |
105 | ARIZONA_OUTPUT_ENABLES_1, | |
106 | 1 << w->shift, 0); | |
56447e13 | 107 | break; |
bee261b8 CK |
108 | default: |
109 | break; | |
56447e13 MB |
110 | } |
111 | ||
112 | return 0; | |
113 | } | |
114 | ||
899817e2 MB |
115 | static irqreturn_t arizona_thermal_warn(int irq, void *data) |
116 | { | |
117 | struct arizona *arizona = data; | |
118 | unsigned int val; | |
119 | int ret; | |
120 | ||
121 | ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3, | |
122 | &val); | |
123 | if (ret != 0) { | |
124 | dev_err(arizona->dev, "Failed to read thermal status: %d\n", | |
125 | ret); | |
c0fe2c5b | 126 | } else if (val & ARIZONA_SPK_OVERHEAT_WARN_STS) { |
899817e2 MB |
127 | dev_crit(arizona->dev, "Thermal warning\n"); |
128 | } | |
129 | ||
130 | return IRQ_HANDLED; | |
131 | } | |
132 | ||
133 | static irqreturn_t arizona_thermal_shutdown(int irq, void *data) | |
134 | { | |
135 | struct arizona *arizona = data; | |
136 | unsigned int val; | |
137 | int ret; | |
138 | ||
139 | ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3, | |
140 | &val); | |
141 | if (ret != 0) { | |
142 | dev_err(arizona->dev, "Failed to read thermal status: %d\n", | |
143 | ret); | |
c0fe2c5b | 144 | } else if (val & ARIZONA_SPK_OVERHEAT_STS) { |
899817e2 | 145 | dev_crit(arizona->dev, "Thermal shutdown\n"); |
f4a76e7c MB |
146 | ret = regmap_update_bits(arizona->regmap, |
147 | ARIZONA_OUTPUT_ENABLES_1, | |
148 | ARIZONA_OUT4L_ENA | | |
149 | ARIZONA_OUT4R_ENA, 0); | |
150 | if (ret != 0) | |
151 | dev_crit(arizona->dev, | |
152 | "Failed to disable speaker outputs: %d\n", | |
153 | ret); | |
899817e2 MB |
154 | } |
155 | ||
156 | return IRQ_HANDLED; | |
157 | } | |
158 | ||
56447e13 | 159 | static const struct snd_soc_dapm_widget arizona_spkl = |
f4a76e7c | 160 | SND_SOC_DAPM_PGA_E("OUT4L", SND_SOC_NOPM, |
56447e13 MB |
161 | ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev, |
162 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU); | |
163 | ||
164 | static const struct snd_soc_dapm_widget arizona_spkr = | |
f4a76e7c | 165 | SND_SOC_DAPM_PGA_E("OUT4R", SND_SOC_NOPM, |
56447e13 MB |
166 | ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev, |
167 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU); | |
168 | ||
169 | int arizona_init_spk(struct snd_soc_codec *codec) | |
170 | { | |
1ac52145 | 171 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
899817e2 MB |
172 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
173 | struct arizona *arizona = priv->arizona; | |
56447e13 MB |
174 | int ret; |
175 | ||
1ac52145 | 176 | ret = snd_soc_dapm_new_controls(dapm, &arizona_spkl, 1); |
56447e13 MB |
177 | if (ret != 0) |
178 | return ret; | |
179 | ||
40843aea CK |
180 | switch (arizona->type) { |
181 | case WM8997: | |
43b27d72 RF |
182 | case CS47L24: |
183 | case WM1831: | |
40843aea CK |
184 | break; |
185 | default: | |
1ac52145 | 186 | ret = snd_soc_dapm_new_controls(dapm, &arizona_spkr, 1); |
40843aea CK |
187 | if (ret != 0) |
188 | return ret; | |
189 | break; | |
190 | } | |
56447e13 | 191 | |
c0fe2c5b | 192 | ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT_WARN, |
899817e2 MB |
193 | "Thermal warning", arizona_thermal_warn, |
194 | arizona); | |
195 | if (ret != 0) | |
196 | dev_err(arizona->dev, | |
197 | "Failed to get thermal warning IRQ: %d\n", | |
198 | ret); | |
199 | ||
c0fe2c5b | 200 | ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT, |
899817e2 MB |
201 | "Thermal shutdown", arizona_thermal_shutdown, |
202 | arizona); | |
203 | if (ret != 0) | |
204 | dev_err(arizona->dev, | |
205 | "Failed to get thermal shutdown IRQ: %d\n", | |
206 | ret); | |
207 | ||
56447e13 MB |
208 | return 0; |
209 | } | |
210 | EXPORT_SYMBOL_GPL(arizona_init_spk); | |
211 | ||
54dca701 CK |
212 | int arizona_free_spk(struct snd_soc_codec *codec) |
213 | { | |
214 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
215 | struct arizona *arizona = priv->arizona; | |
216 | ||
217 | arizona_free_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT_WARN, arizona); | |
218 | arizona_free_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT, arizona); | |
219 | ||
220 | return 0; | |
221 | } | |
222 | EXPORT_SYMBOL_GPL(arizona_free_spk); | |
223 | ||
b60f363b CK |
224 | static const struct snd_soc_dapm_route arizona_mono_routes[] = { |
225 | { "OUT1R", NULL, "OUT1L" }, | |
226 | { "OUT2R", NULL, "OUT2L" }, | |
227 | { "OUT3R", NULL, "OUT3L" }, | |
228 | { "OUT4R", NULL, "OUT4L" }, | |
229 | { "OUT5R", NULL, "OUT5L" }, | |
230 | { "OUT6R", NULL, "OUT6L" }, | |
231 | }; | |
232 | ||
233 | int arizona_init_mono(struct snd_soc_codec *codec) | |
234 | { | |
1ac52145 | 235 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
b60f363b CK |
236 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
237 | struct arizona *arizona = priv->arizona; | |
238 | int i; | |
239 | ||
240 | for (i = 0; i < ARIZONA_MAX_OUTPUT; ++i) { | |
241 | if (arizona->pdata.out_mono[i]) | |
1ac52145 | 242 | snd_soc_dapm_add_routes(dapm, |
b60f363b CK |
243 | &arizona_mono_routes[i], 1); |
244 | } | |
245 | ||
246 | return 0; | |
247 | } | |
248 | EXPORT_SYMBOL_GPL(arizona_init_mono); | |
249 | ||
b63144e6 CK |
250 | int arizona_init_gpio(struct snd_soc_codec *codec) |
251 | { | |
1ac52145 | 252 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
b63144e6 CK |
253 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
254 | struct arizona *arizona = priv->arizona; | |
255 | int i; | |
256 | ||
257 | switch (arizona->type) { | |
258 | case WM5110: | |
575ef7f6 | 259 | case WM8280: |
1ac52145 | 260 | snd_soc_dapm_disable_pin(dapm, "DRC2 Signal Activity"); |
b79fae60 CK |
261 | break; |
262 | default: | |
263 | break; | |
b63144e6 CK |
264 | } |
265 | ||
1ac52145 | 266 | snd_soc_dapm_disable_pin(dapm, "DRC1 Signal Activity"); |
b63144e6 CK |
267 | |
268 | for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) { | |
269 | switch (arizona->pdata.gpio_defaults[i] & ARIZONA_GPN_FN_MASK) { | |
270 | case ARIZONA_GP_FN_DRC1_SIGNAL_DETECT: | |
1ac52145 | 271 | snd_soc_dapm_enable_pin(dapm, "DRC1 Signal Activity"); |
b63144e6 CK |
272 | break; |
273 | case ARIZONA_GP_FN_DRC2_SIGNAL_DETECT: | |
1ac52145 | 274 | snd_soc_dapm_enable_pin(dapm, "DRC2 Signal Activity"); |
b63144e6 CK |
275 | break; |
276 | default: | |
277 | break; | |
278 | } | |
279 | } | |
280 | ||
281 | return 0; | |
282 | } | |
283 | EXPORT_SYMBOL_GPL(arizona_init_gpio); | |
284 | ||
2230c49f CK |
285 | int arizona_init_notifiers(struct snd_soc_codec *codec) |
286 | { | |
287 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
288 | struct arizona *arizona = priv->arizona; | |
289 | ||
290 | BLOCKING_INIT_NOTIFIER_HEAD(&arizona->notifier); | |
291 | ||
292 | return 0; | |
293 | } | |
294 | EXPORT_SYMBOL_GPL(arizona_init_notifiers); | |
295 | ||
141bc6a6 | 296 | const char * const arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS] = { |
07ed873e MB |
297 | "None", |
298 | "Tone Generator 1", | |
299 | "Tone Generator 2", | |
300 | "Haptics", | |
301 | "AEC", | |
6ebbce0a | 302 | "AEC2", |
07ed873e MB |
303 | "Mic Mute Mixer", |
304 | "Noise Generator", | |
305 | "IN1L", | |
306 | "IN1R", | |
307 | "IN2L", | |
308 | "IN2R", | |
309 | "IN3L", | |
310 | "IN3R", | |
c9c56fd0 MB |
311 | "IN4L", |
312 | "IN4R", | |
07ed873e MB |
313 | "AIF1RX1", |
314 | "AIF1RX2", | |
315 | "AIF1RX3", | |
316 | "AIF1RX4", | |
317 | "AIF1RX5", | |
318 | "AIF1RX6", | |
319 | "AIF1RX7", | |
320 | "AIF1RX8", | |
321 | "AIF2RX1", | |
322 | "AIF2RX2", | |
e64001e8 RF |
323 | "AIF2RX3", |
324 | "AIF2RX4", | |
325 | "AIF2RX5", | |
326 | "AIF2RX6", | |
07ed873e MB |
327 | "AIF3RX1", |
328 | "AIF3RX2", | |
329 | "SLIMRX1", | |
330 | "SLIMRX2", | |
331 | "SLIMRX3", | |
332 | "SLIMRX4", | |
333 | "SLIMRX5", | |
334 | "SLIMRX6", | |
335 | "SLIMRX7", | |
336 | "SLIMRX8", | |
337 | "EQ1", | |
338 | "EQ2", | |
339 | "EQ3", | |
340 | "EQ4", | |
341 | "DRC1L", | |
342 | "DRC1R", | |
343 | "DRC2L", | |
344 | "DRC2R", | |
345 | "LHPF1", | |
346 | "LHPF2", | |
347 | "LHPF3", | |
348 | "LHPF4", | |
349 | "DSP1.1", | |
350 | "DSP1.2", | |
351 | "DSP1.3", | |
352 | "DSP1.4", | |
353 | "DSP1.5", | |
354 | "DSP1.6", | |
c922cc4c MB |
355 | "DSP2.1", |
356 | "DSP2.2", | |
357 | "DSP2.3", | |
358 | "DSP2.4", | |
359 | "DSP2.5", | |
360 | "DSP2.6", | |
361 | "DSP3.1", | |
362 | "DSP3.2", | |
363 | "DSP3.3", | |
364 | "DSP3.4", | |
365 | "DSP3.5", | |
366 | "DSP3.6", | |
367 | "DSP4.1", | |
368 | "DSP4.2", | |
369 | "DSP4.3", | |
370 | "DSP4.4", | |
371 | "DSP4.5", | |
372 | "DSP4.6", | |
07ed873e MB |
373 | "ASRC1L", |
374 | "ASRC1R", | |
375 | "ASRC2L", | |
376 | "ASRC2R", | |
91660bd6 MB |
377 | "ISRC1INT1", |
378 | "ISRC1INT2", | |
379 | "ISRC1INT3", | |
380 | "ISRC1INT4", | |
381 | "ISRC1DEC1", | |
382 | "ISRC1DEC2", | |
383 | "ISRC1DEC3", | |
384 | "ISRC1DEC4", | |
385 | "ISRC2INT1", | |
386 | "ISRC2INT2", | |
387 | "ISRC2INT3", | |
388 | "ISRC2INT4", | |
389 | "ISRC2DEC1", | |
390 | "ISRC2DEC2", | |
391 | "ISRC2DEC3", | |
392 | "ISRC2DEC4", | |
393 | "ISRC3INT1", | |
394 | "ISRC3INT2", | |
395 | "ISRC3INT3", | |
396 | "ISRC3INT4", | |
397 | "ISRC3DEC1", | |
398 | "ISRC3DEC2", | |
399 | "ISRC3DEC3", | |
400 | "ISRC3DEC4", | |
07ed873e MB |
401 | }; |
402 | EXPORT_SYMBOL_GPL(arizona_mixer_texts); | |
403 | ||
141bc6a6 | 404 | unsigned int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS] = { |
07ed873e MB |
405 | 0x00, /* None */ |
406 | 0x04, /* Tone */ | |
407 | 0x05, | |
408 | 0x06, /* Haptics */ | |
409 | 0x08, /* AEC */ | |
6ebbce0a | 410 | 0x09, /* AEC2 */ |
07ed873e MB |
411 | 0x0c, /* Noise mixer */ |
412 | 0x0d, /* Comfort noise */ | |
413 | 0x10, /* IN1L */ | |
414 | 0x11, | |
415 | 0x12, | |
416 | 0x13, | |
417 | 0x14, | |
418 | 0x15, | |
c9c56fd0 MB |
419 | 0x16, |
420 | 0x17, | |
07ed873e MB |
421 | 0x20, /* AIF1RX1 */ |
422 | 0x21, | |
423 | 0x22, | |
424 | 0x23, | |
425 | 0x24, | |
426 | 0x25, | |
427 | 0x26, | |
428 | 0x27, | |
429 | 0x28, /* AIF2RX1 */ | |
430 | 0x29, | |
e64001e8 RF |
431 | 0x2a, |
432 | 0x2b, | |
433 | 0x2c, | |
434 | 0x2d, | |
07ed873e MB |
435 | 0x30, /* AIF3RX1 */ |
436 | 0x31, | |
437 | 0x38, /* SLIMRX1 */ | |
438 | 0x39, | |
439 | 0x3a, | |
440 | 0x3b, | |
441 | 0x3c, | |
442 | 0x3d, | |
443 | 0x3e, | |
444 | 0x3f, | |
445 | 0x50, /* EQ1 */ | |
446 | 0x51, | |
447 | 0x52, | |
448 | 0x53, | |
449 | 0x58, /* DRC1L */ | |
450 | 0x59, | |
451 | 0x5a, | |
452 | 0x5b, | |
453 | 0x60, /* LHPF1 */ | |
454 | 0x61, | |
455 | 0x62, | |
456 | 0x63, | |
457 | 0x68, /* DSP1.1 */ | |
458 | 0x69, | |
459 | 0x6a, | |
460 | 0x6b, | |
461 | 0x6c, | |
462 | 0x6d, | |
c922cc4c MB |
463 | 0x70, /* DSP2.1 */ |
464 | 0x71, | |
465 | 0x72, | |
466 | 0x73, | |
467 | 0x74, | |
468 | 0x75, | |
469 | 0x78, /* DSP3.1 */ | |
470 | 0x79, | |
471 | 0x7a, | |
472 | 0x7b, | |
473 | 0x7c, | |
474 | 0x7d, | |
475 | 0x80, /* DSP4.1 */ | |
476 | 0x81, | |
477 | 0x82, | |
478 | 0x83, | |
479 | 0x84, | |
480 | 0x85, | |
07ed873e MB |
481 | 0x90, /* ASRC1L */ |
482 | 0x91, | |
483 | 0x92, | |
484 | 0x93, | |
91660bd6 MB |
485 | 0xa0, /* ISRC1INT1 */ |
486 | 0xa1, | |
487 | 0xa2, | |
488 | 0xa3, | |
489 | 0xa4, /* ISRC1DEC1 */ | |
490 | 0xa5, | |
491 | 0xa6, | |
492 | 0xa7, | |
493 | 0xa8, /* ISRC2DEC1 */ | |
494 | 0xa9, | |
495 | 0xaa, | |
496 | 0xab, | |
497 | 0xac, /* ISRC2INT1 */ | |
498 | 0xad, | |
499 | 0xae, | |
500 | 0xaf, | |
501 | 0xb0, /* ISRC3DEC1 */ | |
502 | 0xb1, | |
503 | 0xb2, | |
504 | 0xb3, | |
505 | 0xb4, /* ISRC3INT1 */ | |
506 | 0xb5, | |
507 | 0xb6, | |
508 | 0xb7, | |
07ed873e MB |
509 | }; |
510 | EXPORT_SYMBOL_GPL(arizona_mixer_values); | |
511 | ||
512 | const DECLARE_TLV_DB_SCALE(arizona_mixer_tlv, -3200, 100, 0); | |
513 | EXPORT_SYMBOL_GPL(arizona_mixer_tlv); | |
514 | ||
6ebbce0a RF |
515 | const char * const arizona_sample_rate_text[ARIZONA_SAMPLE_RATE_ENUM_SIZE] = { |
516 | "12kHz", "24kHz", "48kHz", "96kHz", "192kHz", | |
517 | "11.025kHz", "22.05kHz", "44.1kHz", "88.2kHz", "176.4kHz", | |
518 | "4kHz", "8kHz", "16kHz", "32kHz", | |
519 | }; | |
520 | EXPORT_SYMBOL_GPL(arizona_sample_rate_text); | |
521 | ||
522 | const unsigned int arizona_sample_rate_val[ARIZONA_SAMPLE_RATE_ENUM_SIZE] = { | |
523 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, | |
524 | 0x10, 0x11, 0x12, 0x13, | |
525 | }; | |
526 | EXPORT_SYMBOL_GPL(arizona_sample_rate_val); | |
527 | ||
528 | const char *arizona_sample_rate_val_to_name(unsigned int rate_val) | |
529 | { | |
530 | int i; | |
531 | ||
532 | for (i = 0; i < ARRAY_SIZE(arizona_sample_rate_val); ++i) { | |
533 | if (arizona_sample_rate_val[i] == rate_val) | |
534 | return arizona_sample_rate_text[i]; | |
535 | } | |
536 | ||
537 | return "Illegal"; | |
538 | } | |
539 | EXPORT_SYMBOL_GPL(arizona_sample_rate_val_to_name); | |
540 | ||
141bc6a6 | 541 | const char * const arizona_rate_text[ARIZONA_RATE_ENUM_SIZE] = { |
dc91428a MB |
542 | "SYNCCLK rate", "8kHz", "16kHz", "ASYNCCLK rate", |
543 | }; | |
544 | EXPORT_SYMBOL_GPL(arizona_rate_text); | |
545 | ||
141bc6a6 | 546 | const unsigned int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE] = { |
dc91428a MB |
547 | 0, 1, 2, 8, |
548 | }; | |
549 | EXPORT_SYMBOL_GPL(arizona_rate_val); | |
550 | ||
551 | ||
fbedc8cb CK |
552 | const struct soc_enum arizona_isrc_fsh[] = { |
553 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_1, | |
554 | ARIZONA_ISRC1_FSH_SHIFT, 0xf, | |
555 | ARIZONA_RATE_ENUM_SIZE, | |
556 | arizona_rate_text, arizona_rate_val), | |
557 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_2_CTRL_1, | |
558 | ARIZONA_ISRC2_FSH_SHIFT, 0xf, | |
559 | ARIZONA_RATE_ENUM_SIZE, | |
560 | arizona_rate_text, arizona_rate_val), | |
561 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_3_CTRL_1, | |
562 | ARIZONA_ISRC3_FSH_SHIFT, 0xf, | |
563 | ARIZONA_RATE_ENUM_SIZE, | |
564 | arizona_rate_text, arizona_rate_val), | |
565 | }; | |
566 | EXPORT_SYMBOL_GPL(arizona_isrc_fsh); | |
567 | ||
dc91428a MB |
568 | const struct soc_enum arizona_isrc_fsl[] = { |
569 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_2, | |
570 | ARIZONA_ISRC1_FSL_SHIFT, 0xf, | |
571 | ARIZONA_RATE_ENUM_SIZE, | |
572 | arizona_rate_text, arizona_rate_val), | |
573 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_2_CTRL_2, | |
574 | ARIZONA_ISRC2_FSL_SHIFT, 0xf, | |
575 | ARIZONA_RATE_ENUM_SIZE, | |
576 | arizona_rate_text, arizona_rate_val), | |
577 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_3_CTRL_2, | |
578 | ARIZONA_ISRC3_FSL_SHIFT, 0xf, | |
579 | ARIZONA_RATE_ENUM_SIZE, | |
580 | arizona_rate_text, arizona_rate_val), | |
581 | }; | |
582 | EXPORT_SYMBOL_GPL(arizona_isrc_fsl); | |
583 | ||
56d37d85 CK |
584 | const struct soc_enum arizona_asrc_rate1 = |
585 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ASRC_RATE1, | |
586 | ARIZONA_ASRC_RATE1_SHIFT, 0xf, | |
587 | ARIZONA_RATE_ENUM_SIZE - 1, | |
588 | arizona_rate_text, arizona_rate_val); | |
589 | EXPORT_SYMBOL_GPL(arizona_asrc_rate1); | |
590 | ||
a3178a3e | 591 | static const char * const arizona_vol_ramp_text[] = { |
e853a00f MB |
592 | "0ms/6dB", "0.5ms/6dB", "1ms/6dB", "2ms/6dB", "4ms/6dB", "8ms/6dB", |
593 | "15ms/6dB", "30ms/6dB", | |
594 | }; | |
595 | ||
27ca2c30 TI |
596 | SOC_ENUM_SINGLE_DECL(arizona_in_vd_ramp, |
597 | ARIZONA_INPUT_VOLUME_RAMP, | |
598 | ARIZONA_IN_VD_RAMP_SHIFT, | |
599 | arizona_vol_ramp_text); | |
e853a00f MB |
600 | EXPORT_SYMBOL_GPL(arizona_in_vd_ramp); |
601 | ||
27ca2c30 TI |
602 | SOC_ENUM_SINGLE_DECL(arizona_in_vi_ramp, |
603 | ARIZONA_INPUT_VOLUME_RAMP, | |
604 | ARIZONA_IN_VI_RAMP_SHIFT, | |
605 | arizona_vol_ramp_text); | |
e853a00f MB |
606 | EXPORT_SYMBOL_GPL(arizona_in_vi_ramp); |
607 | ||
27ca2c30 TI |
608 | SOC_ENUM_SINGLE_DECL(arizona_out_vd_ramp, |
609 | ARIZONA_OUTPUT_VOLUME_RAMP, | |
610 | ARIZONA_OUT_VD_RAMP_SHIFT, | |
611 | arizona_vol_ramp_text); | |
e853a00f MB |
612 | EXPORT_SYMBOL_GPL(arizona_out_vd_ramp); |
613 | ||
27ca2c30 TI |
614 | SOC_ENUM_SINGLE_DECL(arizona_out_vi_ramp, |
615 | ARIZONA_OUTPUT_VOLUME_RAMP, | |
616 | ARIZONA_OUT_VI_RAMP_SHIFT, | |
617 | arizona_vol_ramp_text); | |
e853a00f MB |
618 | EXPORT_SYMBOL_GPL(arizona_out_vi_ramp); |
619 | ||
a3178a3e | 620 | static const char * const arizona_lhpf_mode_text[] = { |
07ed873e MB |
621 | "Low-pass", "High-pass" |
622 | }; | |
623 | ||
27ca2c30 TI |
624 | SOC_ENUM_SINGLE_DECL(arizona_lhpf1_mode, |
625 | ARIZONA_HPLPF1_1, | |
626 | ARIZONA_LHPF1_MODE_SHIFT, | |
627 | arizona_lhpf_mode_text); | |
07ed873e MB |
628 | EXPORT_SYMBOL_GPL(arizona_lhpf1_mode); |
629 | ||
27ca2c30 TI |
630 | SOC_ENUM_SINGLE_DECL(arizona_lhpf2_mode, |
631 | ARIZONA_HPLPF2_1, | |
632 | ARIZONA_LHPF2_MODE_SHIFT, | |
633 | arizona_lhpf_mode_text); | |
07ed873e MB |
634 | EXPORT_SYMBOL_GPL(arizona_lhpf2_mode); |
635 | ||
27ca2c30 TI |
636 | SOC_ENUM_SINGLE_DECL(arizona_lhpf3_mode, |
637 | ARIZONA_HPLPF3_1, | |
638 | ARIZONA_LHPF3_MODE_SHIFT, | |
639 | arizona_lhpf_mode_text); | |
07ed873e MB |
640 | EXPORT_SYMBOL_GPL(arizona_lhpf3_mode); |
641 | ||
27ca2c30 TI |
642 | SOC_ENUM_SINGLE_DECL(arizona_lhpf4_mode, |
643 | ARIZONA_HPLPF4_1, | |
644 | ARIZONA_LHPF4_MODE_SHIFT, | |
645 | arizona_lhpf_mode_text); | |
07ed873e MB |
646 | EXPORT_SYMBOL_GPL(arizona_lhpf4_mode); |
647 | ||
a3178a3e | 648 | static const char * const arizona_ng_hold_text[] = { |
845571cc MB |
649 | "30ms", "120ms", "250ms", "500ms", |
650 | }; | |
651 | ||
27ca2c30 TI |
652 | SOC_ENUM_SINGLE_DECL(arizona_ng_hold, |
653 | ARIZONA_NOISE_GATE_CONTROL, | |
654 | ARIZONA_NGATE_HOLD_SHIFT, | |
655 | arizona_ng_hold_text); | |
845571cc MB |
656 | EXPORT_SYMBOL_GPL(arizona_ng_hold); |
657 | ||
254dc326 CK |
658 | static const char * const arizona_in_hpf_cut_text[] = { |
659 | "2.5Hz", "5Hz", "10Hz", "20Hz", "40Hz" | |
660 | }; | |
661 | ||
27ca2c30 TI |
662 | SOC_ENUM_SINGLE_DECL(arizona_in_hpf_cut_enum, |
663 | ARIZONA_HPF_CONTROL, | |
664 | ARIZONA_IN_HPF_CUT_SHIFT, | |
665 | arizona_in_hpf_cut_text); | |
254dc326 CK |
666 | EXPORT_SYMBOL_GPL(arizona_in_hpf_cut_enum); |
667 | ||
c7f38435 | 668 | static const char * const arizona_in_dmic_osr_text[] = { |
ef326f4b | 669 | "1.536MHz", "3.072MHz", "6.144MHz", "768kHz", |
c7f38435 CK |
670 | }; |
671 | ||
672 | const struct soc_enum arizona_in_dmic_osr[] = { | |
673 | SOC_ENUM_SINGLE(ARIZONA_IN1L_CONTROL, ARIZONA_IN1_OSR_SHIFT, | |
674 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
675 | arizona_in_dmic_osr_text), | |
676 | SOC_ENUM_SINGLE(ARIZONA_IN2L_CONTROL, ARIZONA_IN2_OSR_SHIFT, | |
677 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
678 | arizona_in_dmic_osr_text), | |
679 | SOC_ENUM_SINGLE(ARIZONA_IN3L_CONTROL, ARIZONA_IN3_OSR_SHIFT, | |
680 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
681 | arizona_in_dmic_osr_text), | |
682 | SOC_ENUM_SINGLE(ARIZONA_IN4L_CONTROL, ARIZONA_IN4_OSR_SHIFT, | |
683 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
684 | arizona_in_dmic_osr_text), | |
685 | }; | |
686 | EXPORT_SYMBOL_GPL(arizona_in_dmic_osr); | |
687 | ||
d190106d CK |
688 | static const char * const arizona_anc_input_src_text[] = { |
689 | "None", "IN1", "IN2", "IN3", "IN4", | |
690 | }; | |
691 | ||
692 | static const char * const arizona_anc_channel_src_text[] = { | |
693 | "None", "Left", "Right", "Combine", | |
694 | }; | |
695 | ||
696 | const struct soc_enum arizona_anc_input_src[] = { | |
697 | SOC_ENUM_SINGLE(ARIZONA_ANC_SRC, | |
698 | ARIZONA_IN_RXANCL_SEL_SHIFT, | |
699 | ARRAY_SIZE(arizona_anc_input_src_text), | |
700 | arizona_anc_input_src_text), | |
701 | SOC_ENUM_SINGLE(ARIZONA_FCL_ADC_REFORMATTER_CONTROL, | |
702 | ARIZONA_FCL_MIC_MODE_SEL, | |
703 | ARRAY_SIZE(arizona_anc_channel_src_text), | |
704 | arizona_anc_channel_src_text), | |
705 | SOC_ENUM_SINGLE(ARIZONA_ANC_SRC, | |
706 | ARIZONA_IN_RXANCR_SEL_SHIFT, | |
707 | ARRAY_SIZE(arizona_anc_input_src_text), | |
708 | arizona_anc_input_src_text), | |
709 | SOC_ENUM_SINGLE(ARIZONA_FCR_ADC_REFORMATTER_CONTROL, | |
710 | ARIZONA_FCR_MIC_MODE_SEL, | |
711 | ARRAY_SIZE(arizona_anc_channel_src_text), | |
712 | arizona_anc_channel_src_text), | |
713 | }; | |
714 | EXPORT_SYMBOL_GPL(arizona_anc_input_src); | |
715 | ||
716 | static const char * const arizona_anc_ng_texts[] = { | |
717 | "None", | |
718 | "Internal", | |
719 | "External", | |
720 | }; | |
721 | ||
722 | SOC_ENUM_SINGLE_DECL(arizona_anc_ng_enum, SND_SOC_NOPM, 0, | |
723 | arizona_anc_ng_texts); | |
724 | EXPORT_SYMBOL_GPL(arizona_anc_ng_enum); | |
725 | ||
726 | static const char * const arizona_output_anc_src_text[] = { | |
727 | "None", "RXANCL", "RXANCR", | |
728 | }; | |
729 | ||
730 | const struct soc_enum arizona_output_anc_src[] = { | |
731 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_1L, | |
732 | ARIZONA_OUT1L_ANC_SRC_SHIFT, | |
733 | ARRAY_SIZE(arizona_output_anc_src_text), | |
734 | arizona_output_anc_src_text), | |
735 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_1R, | |
736 | ARIZONA_OUT1R_ANC_SRC_SHIFT, | |
737 | ARRAY_SIZE(arizona_output_anc_src_text), | |
738 | arizona_output_anc_src_text), | |
739 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_2L, | |
740 | ARIZONA_OUT2L_ANC_SRC_SHIFT, | |
741 | ARRAY_SIZE(arizona_output_anc_src_text), | |
742 | arizona_output_anc_src_text), | |
743 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_2R, | |
744 | ARIZONA_OUT2R_ANC_SRC_SHIFT, | |
745 | ARRAY_SIZE(arizona_output_anc_src_text), | |
746 | arizona_output_anc_src_text), | |
747 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_3L, | |
748 | ARIZONA_OUT3L_ANC_SRC_SHIFT, | |
749 | ARRAY_SIZE(arizona_output_anc_src_text), | |
750 | arizona_output_anc_src_text), | |
751 | SOC_ENUM_SINGLE(ARIZONA_DAC_VOLUME_LIMIT_3R, | |
752 | ARIZONA_OUT3R_ANC_SRC_SHIFT, | |
753 | ARRAY_SIZE(arizona_output_anc_src_text), | |
754 | arizona_output_anc_src_text), | |
755 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_4L, | |
756 | ARIZONA_OUT4L_ANC_SRC_SHIFT, | |
757 | ARRAY_SIZE(arizona_output_anc_src_text), | |
758 | arizona_output_anc_src_text), | |
759 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_4R, | |
760 | ARIZONA_OUT4R_ANC_SRC_SHIFT, | |
761 | ARRAY_SIZE(arizona_output_anc_src_text), | |
762 | arizona_output_anc_src_text), | |
763 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_5L, | |
764 | ARIZONA_OUT5L_ANC_SRC_SHIFT, | |
765 | ARRAY_SIZE(arizona_output_anc_src_text), | |
766 | arizona_output_anc_src_text), | |
767 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_5R, | |
768 | ARIZONA_OUT5R_ANC_SRC_SHIFT, | |
769 | ARRAY_SIZE(arizona_output_anc_src_text), | |
770 | arizona_output_anc_src_text), | |
771 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_6L, | |
772 | ARIZONA_OUT6L_ANC_SRC_SHIFT, | |
773 | ARRAY_SIZE(arizona_output_anc_src_text), | |
774 | arizona_output_anc_src_text), | |
775 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_6R, | |
776 | ARIZONA_OUT6R_ANC_SRC_SHIFT, | |
777 | ARRAY_SIZE(arizona_output_anc_src_text), | |
778 | arizona_output_anc_src_text), | |
779 | }; | |
780 | EXPORT_SYMBOL_GPL(arizona_output_anc_src); | |
781 | ||
97126ce8 CK |
782 | const struct snd_kcontrol_new arizona_voice_trigger_switch[] = { |
783 | SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0), | |
784 | SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 1, 1, 0), | |
785 | SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 2, 1, 0), | |
786 | SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 3, 1, 0), | |
787 | }; | |
788 | EXPORT_SYMBOL_GPL(arizona_voice_trigger_switch); | |
789 | ||
ddbce97c MB |
790 | static void arizona_in_set_vu(struct snd_soc_codec *codec, int ena) |
791 | { | |
792 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
793 | unsigned int val; | |
794 | int i; | |
795 | ||
796 | if (ena) | |
797 | val = ARIZONA_IN_VU; | |
798 | else | |
799 | val = 0; | |
800 | ||
801 | for (i = 0; i < priv->num_inputs; i++) | |
802 | snd_soc_update_bits(codec, | |
803 | ARIZONA_ADC_DIGITAL_VOLUME_1L + (i * 4), | |
804 | ARIZONA_IN_VU, val); | |
805 | } | |
806 | ||
002b083b CK |
807 | bool arizona_input_analog(struct snd_soc_codec *codec, int shift) |
808 | { | |
809 | unsigned int reg = ARIZONA_IN1L_CONTROL + ((shift / 2) * 8); | |
810 | unsigned int val = snd_soc_read(codec, reg); | |
811 | ||
812 | return !(val & ARIZONA_IN1_MODE_MASK); | |
813 | } | |
814 | EXPORT_SYMBOL_GPL(arizona_input_analog); | |
815 | ||
07ed873e MB |
816 | int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, |
817 | int event) | |
818 | { | |
043123fd LPC |
819 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
820 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
43cd8bf1 MB |
821 | unsigned int reg; |
822 | ||
823 | if (w->shift % 2) | |
824 | reg = ARIZONA_ADC_DIGITAL_VOLUME_1L + ((w->shift / 2) * 8); | |
825 | else | |
826 | reg = ARIZONA_ADC_DIGITAL_VOLUME_1R + ((w->shift / 2) * 8); | |
827 | ||
828 | switch (event) { | |
ddbce97c MB |
829 | case SND_SOC_DAPM_PRE_PMU: |
830 | priv->in_pending++; | |
831 | break; | |
43cd8bf1 | 832 | case SND_SOC_DAPM_POST_PMU: |
043123fd | 833 | snd_soc_update_bits(codec, reg, ARIZONA_IN1L_MUTE, 0); |
ddbce97c MB |
834 | |
835 | /* If this is the last input pending then allow VU */ | |
836 | priv->in_pending--; | |
837 | if (priv->in_pending == 0) { | |
838 | msleep(1); | |
043123fd | 839 | arizona_in_set_vu(codec, 1); |
ddbce97c | 840 | } |
43cd8bf1 MB |
841 | break; |
842 | case SND_SOC_DAPM_PRE_PMD: | |
043123fd | 843 | snd_soc_update_bits(codec, reg, |
ddbce97c MB |
844 | ARIZONA_IN1L_MUTE | ARIZONA_IN_VU, |
845 | ARIZONA_IN1L_MUTE | ARIZONA_IN_VU); | |
43cd8bf1 | 846 | break; |
ddbce97c MB |
847 | case SND_SOC_DAPM_POST_PMD: |
848 | /* Disable volume updates if no inputs are enabled */ | |
043123fd | 849 | reg = snd_soc_read(codec, ARIZONA_INPUT_ENABLES); |
ddbce97c | 850 | if (reg == 0) |
043123fd | 851 | arizona_in_set_vu(codec, 0); |
bee261b8 CK |
852 | break; |
853 | default: | |
854 | break; | |
43cd8bf1 MB |
855 | } |
856 | ||
07ed873e MB |
857 | return 0; |
858 | } | |
859 | EXPORT_SYMBOL_GPL(arizona_in_ev); | |
860 | ||
861 | int arizona_out_ev(struct snd_soc_dapm_widget *w, | |
862 | struct snd_kcontrol *kcontrol, | |
863 | int event) | |
864 | { | |
60d66c9a MB |
865 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
866 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
054e1b48 | 867 | |
1a2c7d56 | 868 | switch (event) { |
e1ae5fba CK |
869 | case SND_SOC_DAPM_PRE_PMU: |
870 | switch (w->shift) { | |
871 | case ARIZONA_OUT1L_ENA_SHIFT: | |
872 | case ARIZONA_OUT1R_ENA_SHIFT: | |
873 | case ARIZONA_OUT2L_ENA_SHIFT: | |
874 | case ARIZONA_OUT2R_ENA_SHIFT: | |
875 | case ARIZONA_OUT3L_ENA_SHIFT: | |
876 | case ARIZONA_OUT3R_ENA_SHIFT: | |
877 | priv->out_up_pending++; | |
878 | priv->out_up_delay += 17; | |
879 | break; | |
880 | default: | |
881 | break; | |
882 | } | |
883 | break; | |
1a2c7d56 MB |
884 | case SND_SOC_DAPM_POST_PMU: |
885 | switch (w->shift) { | |
886 | case ARIZONA_OUT1L_ENA_SHIFT: | |
887 | case ARIZONA_OUT1R_ENA_SHIFT: | |
888 | case ARIZONA_OUT2L_ENA_SHIFT: | |
889 | case ARIZONA_OUT2R_ENA_SHIFT: | |
890 | case ARIZONA_OUT3L_ENA_SHIFT: | |
891 | case ARIZONA_OUT3R_ENA_SHIFT: | |
e1ae5fba CK |
892 | priv->out_up_pending--; |
893 | if (!priv->out_up_pending) { | |
894 | msleep(priv->out_up_delay); | |
895 | priv->out_up_delay = 0; | |
896 | } | |
1a2c7d56 MB |
897 | break; |
898 | ||
899 | default: | |
900 | break; | |
901 | } | |
902 | break; | |
054e1b48 CK |
903 | case SND_SOC_DAPM_PRE_PMD: |
904 | switch (w->shift) { | |
905 | case ARIZONA_OUT1L_ENA_SHIFT: | |
906 | case ARIZONA_OUT1R_ENA_SHIFT: | |
907 | case ARIZONA_OUT2L_ENA_SHIFT: | |
908 | case ARIZONA_OUT2R_ENA_SHIFT: | |
909 | case ARIZONA_OUT3L_ENA_SHIFT: | |
910 | case ARIZONA_OUT3R_ENA_SHIFT: | |
911 | priv->out_down_pending++; | |
912 | priv->out_down_delay++; | |
913 | break; | |
914 | default: | |
915 | break; | |
916 | } | |
917 | break; | |
918 | case SND_SOC_DAPM_POST_PMD: | |
919 | switch (w->shift) { | |
920 | case ARIZONA_OUT1L_ENA_SHIFT: | |
921 | case ARIZONA_OUT1R_ENA_SHIFT: | |
922 | case ARIZONA_OUT2L_ENA_SHIFT: | |
923 | case ARIZONA_OUT2R_ENA_SHIFT: | |
924 | case ARIZONA_OUT3L_ENA_SHIFT: | |
925 | case ARIZONA_OUT3R_ENA_SHIFT: | |
926 | priv->out_down_pending--; | |
927 | if (!priv->out_down_pending) { | |
928 | msleep(priv->out_down_delay); | |
929 | priv->out_down_delay = 0; | |
930 | } | |
931 | break; | |
932 | default: | |
933 | break; | |
934 | } | |
935 | break; | |
bee261b8 CK |
936 | default: |
937 | break; | |
1a2c7d56 MB |
938 | } |
939 | ||
07ed873e MB |
940 | return 0; |
941 | } | |
942 | EXPORT_SYMBOL_GPL(arizona_out_ev); | |
943 | ||
f607e31c MB |
944 | int arizona_hp_ev(struct snd_soc_dapm_widget *w, |
945 | struct snd_kcontrol *kcontrol, | |
946 | int event) | |
947 | { | |
043123fd LPC |
948 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
949 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
3c43c695 | 950 | struct arizona *arizona = priv->arizona; |
f607e31c MB |
951 | unsigned int mask = 1 << w->shift; |
952 | unsigned int val; | |
953 | ||
954 | switch (event) { | |
955 | case SND_SOC_DAPM_POST_PMU: | |
956 | val = mask; | |
957 | break; | |
958 | case SND_SOC_DAPM_PRE_PMD: | |
959 | val = 0; | |
960 | break; | |
e1ae5fba | 961 | case SND_SOC_DAPM_PRE_PMU: |
054e1b48 CK |
962 | case SND_SOC_DAPM_POST_PMD: |
963 | return arizona_out_ev(w, kcontrol, event); | |
f607e31c MB |
964 | default: |
965 | return -EINVAL; | |
966 | } | |
967 | ||
968 | /* Store the desired state for the HP outputs */ | |
969 | priv->arizona->hp_ena &= ~mask; | |
970 | priv->arizona->hp_ena |= val; | |
971 | ||
112bdfaa CK |
972 | /* Force off if HPDET clamp is active */ |
973 | if (priv->arizona->hpdet_clamp) | |
f607e31c MB |
974 | val = 0; |
975 | ||
3c43c695 MB |
976 | regmap_update_bits_async(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, |
977 | mask, val); | |
f607e31c MB |
978 | |
979 | return arizona_out_ev(w, kcontrol, event); | |
980 | } | |
981 | EXPORT_SYMBOL_GPL(arizona_hp_ev); | |
982 | ||
346d9683 RF |
983 | static int arizona_dvfs_enable(struct snd_soc_codec *codec) |
984 | { | |
985 | const struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
986 | struct arizona *arizona = priv->arizona; | |
987 | int ret; | |
988 | ||
989 | ret = regulator_set_voltage(arizona->dcvdd, 1800000, 1800000); | |
990 | if (ret) { | |
991 | dev_err(codec->dev, "Failed to boost DCVDD: %d\n", ret); | |
992 | return ret; | |
993 | } | |
994 | ||
995 | ret = regmap_update_bits(arizona->regmap, | |
996 | ARIZONA_DYNAMIC_FREQUENCY_SCALING_1, | |
997 | ARIZONA_SUBSYS_MAX_FREQ, | |
998 | ARIZONA_SUBSYS_MAX_FREQ); | |
999 | if (ret) { | |
1000 | dev_err(codec->dev, "Failed to enable subsys max: %d\n", ret); | |
1001 | regulator_set_voltage(arizona->dcvdd, 1200000, 1800000); | |
1002 | return ret; | |
1003 | } | |
1004 | ||
1005 | return 0; | |
1006 | } | |
1007 | ||
1008 | static int arizona_dvfs_disable(struct snd_soc_codec *codec) | |
1009 | { | |
1010 | const struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1011 | struct arizona *arizona = priv->arizona; | |
1012 | int ret; | |
1013 | ||
1014 | ret = regmap_update_bits(arizona->regmap, | |
1015 | ARIZONA_DYNAMIC_FREQUENCY_SCALING_1, | |
1016 | ARIZONA_SUBSYS_MAX_FREQ, 0); | |
1017 | if (ret) { | |
1018 | dev_err(codec->dev, "Failed to disable subsys max: %d\n", ret); | |
1019 | return ret; | |
1020 | } | |
1021 | ||
1022 | ret = regulator_set_voltage(arizona->dcvdd, 1200000, 1800000); | |
1023 | if (ret) { | |
1024 | dev_err(codec->dev, "Failed to unboost DCVDD: %d\n", ret); | |
1025 | return ret; | |
1026 | } | |
1027 | ||
1028 | return 0; | |
1029 | } | |
1030 | ||
1031 | int arizona_dvfs_up(struct snd_soc_codec *codec, unsigned int flags) | |
1032 | { | |
1033 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1034 | int ret = 0; | |
1035 | ||
1036 | mutex_lock(&priv->dvfs_lock); | |
1037 | ||
1038 | if (!priv->dvfs_cached && !priv->dvfs_reqs) { | |
1039 | ret = arizona_dvfs_enable(codec); | |
1040 | if (ret) | |
1041 | goto err; | |
1042 | } | |
1043 | ||
1044 | priv->dvfs_reqs |= flags; | |
1045 | err: | |
1046 | mutex_unlock(&priv->dvfs_lock); | |
1047 | return ret; | |
1048 | } | |
1049 | EXPORT_SYMBOL_GPL(arizona_dvfs_up); | |
1050 | ||
1051 | int arizona_dvfs_down(struct snd_soc_codec *codec, unsigned int flags) | |
1052 | { | |
1053 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1054 | unsigned int old_reqs; | |
1055 | int ret = 0; | |
1056 | ||
1057 | mutex_lock(&priv->dvfs_lock); | |
1058 | ||
1059 | old_reqs = priv->dvfs_reqs; | |
1060 | priv->dvfs_reqs &= ~flags; | |
1061 | ||
1062 | if (!priv->dvfs_cached && old_reqs && !priv->dvfs_reqs) | |
1063 | ret = arizona_dvfs_disable(codec); | |
1064 | ||
1065 | mutex_unlock(&priv->dvfs_lock); | |
1066 | return ret; | |
1067 | } | |
1068 | EXPORT_SYMBOL_GPL(arizona_dvfs_down); | |
1069 | ||
1070 | int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w, | |
1071 | struct snd_kcontrol *kcontrol, int event) | |
1072 | { | |
1073 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
1074 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1075 | int ret = 0; | |
1076 | ||
1077 | mutex_lock(&priv->dvfs_lock); | |
1078 | ||
1079 | switch (event) { | |
1080 | case SND_SOC_DAPM_POST_PMU: | |
1081 | if (priv->dvfs_reqs) | |
1082 | ret = arizona_dvfs_enable(codec); | |
1083 | ||
1084 | priv->dvfs_cached = false; | |
1085 | break; | |
1086 | case SND_SOC_DAPM_PRE_PMD: | |
1087 | /* We must ensure DVFS is disabled before the codec goes into | |
1088 | * suspend so that we are never in an illegal state of DVFS | |
1089 | * enabled without enough DCVDD | |
1090 | */ | |
1091 | priv->dvfs_cached = true; | |
1092 | ||
1093 | if (priv->dvfs_reqs) | |
1094 | ret = arizona_dvfs_disable(codec); | |
1095 | break; | |
1096 | default: | |
1097 | break; | |
1098 | } | |
1099 | ||
1100 | mutex_unlock(&priv->dvfs_lock); | |
1101 | return ret; | |
1102 | } | |
1103 | EXPORT_SYMBOL_GPL(arizona_dvfs_sysclk_ev); | |
1104 | ||
1105 | void arizona_init_dvfs(struct arizona_priv *priv) | |
1106 | { | |
1107 | mutex_init(&priv->dvfs_lock); | |
1108 | } | |
1109 | EXPORT_SYMBOL_GPL(arizona_init_dvfs); | |
1110 | ||
d190106d CK |
1111 | int arizona_anc_ev(struct snd_soc_dapm_widget *w, |
1112 | struct snd_kcontrol *kcontrol, | |
1113 | int event) | |
1114 | { | |
1115 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
d190106d CK |
1116 | unsigned int val; |
1117 | ||
1118 | switch (event) { | |
1119 | case SND_SOC_DAPM_POST_PMU: | |
1120 | val = 1 << w->shift; | |
1121 | break; | |
1122 | case SND_SOC_DAPM_PRE_PMD: | |
1123 | val = 1 << (w->shift + 1); | |
1124 | break; | |
1125 | default: | |
1126 | return 0; | |
1127 | } | |
1128 | ||
2ab8e744 | 1129 | snd_soc_write(codec, ARIZONA_CLOCK_CONTROL, val); |
d190106d CK |
1130 | |
1131 | return 0; | |
1132 | } | |
1133 | EXPORT_SYMBOL_GPL(arizona_anc_ev); | |
1134 | ||
341604ad | 1135 | static unsigned int arizona_opclk_ref_48k_rates[] = { |
cbd840da MB |
1136 | 6144000, |
1137 | 12288000, | |
96e1f18f | 1138 | 24576000, |
cbd840da MB |
1139 | 49152000, |
1140 | }; | |
1141 | ||
341604ad | 1142 | static unsigned int arizona_opclk_ref_44k1_rates[] = { |
cbd840da MB |
1143 | 5644800, |
1144 | 11289600, | |
96e1f18f | 1145 | 22579200, |
cbd840da MB |
1146 | 45158400, |
1147 | }; | |
1148 | ||
1149 | static int arizona_set_opclk(struct snd_soc_codec *codec, unsigned int clk, | |
1150 | unsigned int freq) | |
1151 | { | |
1152 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1153 | unsigned int reg; | |
1154 | unsigned int *rates; | |
1155 | int ref, div, refclk; | |
1156 | ||
1157 | switch (clk) { | |
1158 | case ARIZONA_CLK_OPCLK: | |
1159 | reg = ARIZONA_OUTPUT_SYSTEM_CLOCK; | |
1160 | refclk = priv->sysclk; | |
1161 | break; | |
1162 | case ARIZONA_CLK_ASYNC_OPCLK: | |
1163 | reg = ARIZONA_OUTPUT_ASYNC_CLOCK; | |
1164 | refclk = priv->asyncclk; | |
1165 | break; | |
1166 | default: | |
1167 | return -EINVAL; | |
1168 | } | |
1169 | ||
1170 | if (refclk % 8000) | |
341604ad | 1171 | rates = arizona_opclk_ref_44k1_rates; |
cbd840da | 1172 | else |
341604ad | 1173 | rates = arizona_opclk_ref_48k_rates; |
cbd840da | 1174 | |
341604ad | 1175 | for (ref = 0; ref < ARRAY_SIZE(arizona_opclk_ref_48k_rates) && |
cbd840da MB |
1176 | rates[ref] <= refclk; ref++) { |
1177 | div = 1; | |
1178 | while (rates[ref] / div >= freq && div < 32) { | |
1179 | if (rates[ref] / div == freq) { | |
1180 | dev_dbg(codec->dev, "Configured %dHz OPCLK\n", | |
1181 | freq); | |
1182 | snd_soc_update_bits(codec, reg, | |
1183 | ARIZONA_OPCLK_DIV_MASK | | |
1184 | ARIZONA_OPCLK_SEL_MASK, | |
1185 | (div << | |
1186 | ARIZONA_OPCLK_DIV_SHIFT) | | |
1187 | ref); | |
1188 | return 0; | |
1189 | } | |
1190 | div++; | |
1191 | } | |
1192 | } | |
1193 | ||
1194 | dev_err(codec->dev, "Unable to generate %dHz OPCLK\n", freq); | |
1195 | return -EINVAL; | |
1196 | } | |
1197 | ||
07ed873e MB |
1198 | int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
1199 | int source, unsigned int freq, int dir) | |
1200 | { | |
1201 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1202 | struct arizona *arizona = priv->arizona; | |
1203 | char *name; | |
1204 | unsigned int reg; | |
1205 | unsigned int mask = ARIZONA_SYSCLK_FREQ_MASK | ARIZONA_SYSCLK_SRC_MASK; | |
1206 | unsigned int val = source << ARIZONA_SYSCLK_SRC_SHIFT; | |
1f0e1eae | 1207 | int *clk; |
07ed873e MB |
1208 | |
1209 | switch (clk_id) { | |
1210 | case ARIZONA_CLK_SYSCLK: | |
1211 | name = "SYSCLK"; | |
1212 | reg = ARIZONA_SYSTEM_CLOCK_1; | |
1213 | clk = &priv->sysclk; | |
1214 | mask |= ARIZONA_SYSCLK_FRAC; | |
1215 | break; | |
1216 | case ARIZONA_CLK_ASYNCCLK: | |
1217 | name = "ASYNCCLK"; | |
1218 | reg = ARIZONA_ASYNC_CLOCK_1; | |
1219 | clk = &priv->asyncclk; | |
1220 | break; | |
cbd840da MB |
1221 | case ARIZONA_CLK_OPCLK: |
1222 | case ARIZONA_CLK_ASYNC_OPCLK: | |
1223 | return arizona_set_opclk(codec, clk_id, freq); | |
07ed873e MB |
1224 | default: |
1225 | return -EINVAL; | |
1226 | } | |
1227 | ||
1228 | switch (freq) { | |
1229 | case 5644800: | |
1230 | case 6144000: | |
1231 | break; | |
1232 | case 11289600: | |
1233 | case 12288000: | |
3f341f74 | 1234 | val |= ARIZONA_CLK_12MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e MB |
1235 | break; |
1236 | case 22579200: | |
1237 | case 24576000: | |
3f341f74 | 1238 | val |= ARIZONA_CLK_24MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e MB |
1239 | break; |
1240 | case 45158400: | |
1241 | case 49152000: | |
3f341f74 | 1242 | val |= ARIZONA_CLK_49MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e | 1243 | break; |
38113360 MB |
1244 | case 67737600: |
1245 | case 73728000: | |
3f341f74 | 1246 | val |= ARIZONA_CLK_73MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 MB |
1247 | break; |
1248 | case 90316800: | |
1249 | case 98304000: | |
3f341f74 | 1250 | val |= ARIZONA_CLK_98MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 MB |
1251 | break; |
1252 | case 135475200: | |
1253 | case 147456000: | |
3f341f74 | 1254 | val |= ARIZONA_CLK_147MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 | 1255 | break; |
f2c26d48 MB |
1256 | case 0: |
1257 | dev_dbg(arizona->dev, "%s cleared\n", name); | |
1258 | *clk = freq; | |
1259 | return 0; | |
07ed873e MB |
1260 | default: |
1261 | return -EINVAL; | |
1262 | } | |
1263 | ||
1264 | *clk = freq; | |
1265 | ||
1266 | if (freq % 6144000) | |
1267 | val |= ARIZONA_SYSCLK_FRAC; | |
1268 | ||
1269 | dev_dbg(arizona->dev, "%s set to %uHz", name, freq); | |
1270 | ||
1271 | return regmap_update_bits(arizona->regmap, reg, mask, val); | |
1272 | } | |
1273 | EXPORT_SYMBOL_GPL(arizona_set_sysclk); | |
1274 | ||
1275 | static int arizona_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) | |
1276 | { | |
1277 | struct snd_soc_codec *codec = dai->codec; | |
3c43c695 MB |
1278 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
1279 | struct arizona *arizona = priv->arizona; | |
07ed873e MB |
1280 | int lrclk, bclk, mode, base; |
1281 | ||
1282 | base = dai->driver->base; | |
1283 | ||
1284 | lrclk = 0; | |
1285 | bclk = 0; | |
1286 | ||
1287 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1288 | case SND_SOC_DAIFMT_DSP_A: | |
e9c7f34a RF |
1289 | mode = ARIZONA_FMT_DSP_MODE_A; |
1290 | break; | |
1291 | case SND_SOC_DAIFMT_DSP_B: | |
1292 | if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) | |
1293 | != SND_SOC_DAIFMT_CBM_CFM) { | |
1294 | arizona_aif_err(dai, "DSP_B not valid in slave mode\n"); | |
1295 | return -EINVAL; | |
1296 | } | |
1297 | mode = ARIZONA_FMT_DSP_MODE_B; | |
07ed873e | 1298 | break; |
07ed873e | 1299 | case SND_SOC_DAIFMT_I2S: |
e9c7f34a RF |
1300 | mode = ARIZONA_FMT_I2S_MODE; |
1301 | break; | |
1302 | case SND_SOC_DAIFMT_LEFT_J: | |
1303 | if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) | |
1304 | != SND_SOC_DAIFMT_CBM_CFM) { | |
1305 | arizona_aif_err(dai, "LEFT_J not valid in slave mode\n"); | |
1306 | return -EINVAL; | |
1307 | } | |
1308 | mode = ARIZONA_FMT_LEFT_JUSTIFIED_MODE; | |
07ed873e | 1309 | break; |
07ed873e MB |
1310 | default: |
1311 | arizona_aif_err(dai, "Unsupported DAI format %d\n", | |
1312 | fmt & SND_SOC_DAIFMT_FORMAT_MASK); | |
1313 | return -EINVAL; | |
1314 | } | |
1315 | ||
1316 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1317 | case SND_SOC_DAIFMT_CBS_CFS: | |
1318 | break; | |
1319 | case SND_SOC_DAIFMT_CBS_CFM: | |
1320 | lrclk |= ARIZONA_AIF1TX_LRCLK_MSTR; | |
1321 | break; | |
1322 | case SND_SOC_DAIFMT_CBM_CFS: | |
1323 | bclk |= ARIZONA_AIF1_BCLK_MSTR; | |
1324 | break; | |
1325 | case SND_SOC_DAIFMT_CBM_CFM: | |
1326 | bclk |= ARIZONA_AIF1_BCLK_MSTR; | |
1327 | lrclk |= ARIZONA_AIF1TX_LRCLK_MSTR; | |
1328 | break; | |
1329 | default: | |
1330 | arizona_aif_err(dai, "Unsupported master mode %d\n", | |
1331 | fmt & SND_SOC_DAIFMT_MASTER_MASK); | |
1332 | return -EINVAL; | |
1333 | } | |
1334 | ||
1335 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1336 | case SND_SOC_DAIFMT_NB_NF: | |
1337 | break; | |
1338 | case SND_SOC_DAIFMT_IB_IF: | |
1339 | bclk |= ARIZONA_AIF1_BCLK_INV; | |
1340 | lrclk |= ARIZONA_AIF1TX_LRCLK_INV; | |
1341 | break; | |
1342 | case SND_SOC_DAIFMT_IB_NF: | |
1343 | bclk |= ARIZONA_AIF1_BCLK_INV; | |
1344 | break; | |
1345 | case SND_SOC_DAIFMT_NB_IF: | |
1346 | lrclk |= ARIZONA_AIF1TX_LRCLK_INV; | |
1347 | break; | |
1348 | default: | |
1349 | return -EINVAL; | |
1350 | } | |
1351 | ||
3c43c695 MB |
1352 | regmap_update_bits_async(arizona->regmap, base + ARIZONA_AIF_BCLK_CTRL, |
1353 | ARIZONA_AIF1_BCLK_INV | | |
1354 | ARIZONA_AIF1_BCLK_MSTR, | |
1355 | bclk); | |
1356 | regmap_update_bits_async(arizona->regmap, base + ARIZONA_AIF_TX_PIN_CTRL, | |
1357 | ARIZONA_AIF1TX_LRCLK_INV | | |
1358 | ARIZONA_AIF1TX_LRCLK_MSTR, lrclk); | |
1359 | regmap_update_bits_async(arizona->regmap, | |
1360 | base + ARIZONA_AIF_RX_PIN_CTRL, | |
1361 | ARIZONA_AIF1RX_LRCLK_INV | | |
1362 | ARIZONA_AIF1RX_LRCLK_MSTR, lrclk); | |
1363 | regmap_update_bits(arizona->regmap, base + ARIZONA_AIF_FORMAT, | |
1364 | ARIZONA_AIF1_FMT_MASK, mode); | |
07ed873e MB |
1365 | |
1366 | return 0; | |
1367 | } | |
1368 | ||
949e6bc7 | 1369 | static const int arizona_48k_bclk_rates[] = { |
07ed873e MB |
1370 | -1, |
1371 | 48000, | |
1372 | 64000, | |
1373 | 96000, | |
1374 | 128000, | |
1375 | 192000, | |
1376 | 256000, | |
1377 | 384000, | |
1378 | 512000, | |
1379 | 768000, | |
1380 | 1024000, | |
1381 | 1536000, | |
1382 | 2048000, | |
1383 | 3072000, | |
1384 | 4096000, | |
1385 | 6144000, | |
1386 | 8192000, | |
1387 | 12288000, | |
1388 | 24576000, | |
1389 | }; | |
1390 | ||
949e6bc7 | 1391 | static const int arizona_44k1_bclk_rates[] = { |
07ed873e MB |
1392 | -1, |
1393 | 44100, | |
1394 | 58800, | |
1395 | 88200, | |
1396 | 117600, | |
1397 | 177640, | |
1398 | 235200, | |
1399 | 352800, | |
1400 | 470400, | |
1401 | 705600, | |
1402 | 940800, | |
1403 | 1411200, | |
1404 | 1881600, | |
4758be37 | 1405 | 2822400, |
07ed873e MB |
1406 | 3763200, |
1407 | 5644800, | |
1408 | 7526400, | |
1409 | 11289600, | |
1410 | 22579200, | |
1411 | }; | |
1412 | ||
d81221ff | 1413 | static const unsigned int arizona_sr_vals[] = { |
07ed873e MB |
1414 | 0, |
1415 | 12000, | |
1416 | 24000, | |
1417 | 48000, | |
1418 | 96000, | |
1419 | 192000, | |
1420 | 384000, | |
1421 | 768000, | |
1422 | 0, | |
1423 | 11025, | |
1424 | 22050, | |
1425 | 44100, | |
1426 | 88200, | |
1427 | 176400, | |
1428 | 352800, | |
1429 | 705600, | |
1430 | 4000, | |
1431 | 8000, | |
1432 | 16000, | |
1433 | 32000, | |
1434 | 64000, | |
1435 | 128000, | |
1436 | 256000, | |
1437 | 512000, | |
1438 | }; | |
1439 | ||
d81221ff CK |
1440 | #define ARIZONA_48K_RATE_MASK 0x0F003E |
1441 | #define ARIZONA_44K1_RATE_MASK 0x003E00 | |
1442 | #define ARIZONA_RATE_MASK (ARIZONA_48K_RATE_MASK | ARIZONA_44K1_RATE_MASK) | |
1443 | ||
1444 | static const struct snd_pcm_hw_constraint_list arizona_constraint = { | |
1445 | .count = ARRAY_SIZE(arizona_sr_vals), | |
1446 | .list = arizona_sr_vals, | |
1447 | }; | |
1448 | ||
5b2eec3f MB |
1449 | static int arizona_startup(struct snd_pcm_substream *substream, |
1450 | struct snd_soc_dai *dai) | |
1451 | { | |
1452 | struct snd_soc_codec *codec = dai->codec; | |
1453 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1454 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
5b2eec3f MB |
1455 | unsigned int base_rate; |
1456 | ||
26eb5a9a CK |
1457 | if (!substream->runtime) |
1458 | return 0; | |
1459 | ||
5b2eec3f MB |
1460 | switch (dai_priv->clk) { |
1461 | case ARIZONA_CLK_SYSCLK: | |
1462 | base_rate = priv->sysclk; | |
1463 | break; | |
1464 | case ARIZONA_CLK_ASYNCCLK: | |
1465 | base_rate = priv->asyncclk; | |
1466 | break; | |
1467 | default: | |
1468 | return 0; | |
1469 | } | |
1470 | ||
f2c26d48 | 1471 | if (base_rate == 0) |
d81221ff CK |
1472 | dai_priv->constraint.mask = ARIZONA_RATE_MASK; |
1473 | else if (base_rate % 8000) | |
1474 | dai_priv->constraint.mask = ARIZONA_44K1_RATE_MASK; | |
5b2eec3f | 1475 | else |
d81221ff | 1476 | dai_priv->constraint.mask = ARIZONA_48K_RATE_MASK; |
5b2eec3f MB |
1477 | |
1478 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1479 | SNDRV_PCM_HW_PARAM_RATE, | |
d81221ff | 1480 | &dai_priv->constraint); |
5b2eec3f MB |
1481 | } |
1482 | ||
cc9e9243 CK |
1483 | static void arizona_wm5102_set_dac_comp(struct snd_soc_codec *codec, |
1484 | unsigned int rate) | |
1485 | { | |
1486 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1487 | struct arizona *arizona = priv->arizona; | |
8019ff6c | 1488 | struct reg_sequence dac_comp[] = { |
cc9e9243 CK |
1489 | { 0x80, 0x3 }, |
1490 | { ARIZONA_DAC_COMP_1, 0 }, | |
1491 | { ARIZONA_DAC_COMP_2, 0 }, | |
1492 | { 0x80, 0x0 }, | |
1493 | }; | |
1494 | ||
d74bcaae | 1495 | mutex_lock(&arizona->dac_comp_lock); |
cc9e9243 CK |
1496 | |
1497 | dac_comp[1].def = arizona->dac_comp_coeff; | |
1498 | if (rate >= 176400) | |
1499 | dac_comp[2].def = arizona->dac_comp_enabled; | |
1500 | ||
d74bcaae | 1501 | mutex_unlock(&arizona->dac_comp_lock); |
cc9e9243 CK |
1502 | |
1503 | regmap_multi_reg_write(arizona->regmap, | |
1504 | dac_comp, | |
1505 | ARRAY_SIZE(dac_comp)); | |
1506 | } | |
1507 | ||
b272efc8 MB |
1508 | static int arizona_hw_params_rate(struct snd_pcm_substream *substream, |
1509 | struct snd_pcm_hw_params *params, | |
1510 | struct snd_soc_dai *dai) | |
1511 | { | |
1512 | struct snd_soc_codec *codec = dai->codec; | |
1513 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1514 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
1515 | int base = dai->driver->base; | |
2c118b4c | 1516 | int i, sr_val, ret; |
b272efc8 MB |
1517 | |
1518 | /* | |
1519 | * We will need to be more flexible than this in future, | |
1520 | * currently we use a single sample rate for SYSCLK. | |
1521 | */ | |
1522 | for (i = 0; i < ARRAY_SIZE(arizona_sr_vals); i++) | |
1523 | if (arizona_sr_vals[i] == params_rate(params)) | |
1524 | break; | |
1525 | if (i == ARRAY_SIZE(arizona_sr_vals)) { | |
1526 | arizona_aif_err(dai, "Unsupported sample rate %dHz\n", | |
1527 | params_rate(params)); | |
1528 | return -EINVAL; | |
1529 | } | |
1530 | sr_val = i; | |
1531 | ||
2c118b4c RF |
1532 | switch (priv->arizona->type) { |
1533 | case WM5102: | |
1534 | case WM8997: | |
1535 | if (arizona_sr_vals[sr_val] >= 88200) | |
1536 | ret = arizona_dvfs_up(codec, ARIZONA_DVFS_SR1_RQ); | |
1537 | else | |
1538 | ret = arizona_dvfs_down(codec, ARIZONA_DVFS_SR1_RQ); | |
1539 | ||
1540 | if (ret) { | |
1541 | arizona_aif_err(dai, "Failed to change DVFS %d\n", ret); | |
1542 | return ret; | |
1543 | } | |
1544 | break; | |
1545 | default: | |
1546 | break; | |
1547 | } | |
1548 | ||
b272efc8 MB |
1549 | switch (dai_priv->clk) { |
1550 | case ARIZONA_CLK_SYSCLK: | |
cc9e9243 CK |
1551 | switch (priv->arizona->type) { |
1552 | case WM5102: | |
1553 | arizona_wm5102_set_dac_comp(codec, | |
1554 | params_rate(params)); | |
1555 | break; | |
1556 | default: | |
1557 | break; | |
1558 | } | |
1559 | ||
b272efc8 MB |
1560 | snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1, |
1561 | ARIZONA_SAMPLE_RATE_1_MASK, sr_val); | |
1562 | if (base) | |
1563 | snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1564 | ARIZONA_AIF1_RATE_MASK, 0); | |
1565 | break; | |
1566 | case ARIZONA_CLK_ASYNCCLK: | |
1567 | snd_soc_update_bits(codec, ARIZONA_ASYNC_SAMPLE_RATE_1, | |
c24084db | 1568 | ARIZONA_ASYNC_SAMPLE_RATE_1_MASK, sr_val); |
b272efc8 MB |
1569 | if (base) |
1570 | snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1571 | ARIZONA_AIF1_RATE_MASK, | |
1572 | 8 << ARIZONA_AIF1_RATE_SHIFT); | |
1573 | break; | |
1574 | default: | |
1575 | arizona_aif_err(dai, "Invalid clock %d\n", dai_priv->clk); | |
1576 | return -EINVAL; | |
1577 | } | |
1578 | ||
1579 | return 0; | |
1580 | } | |
1581 | ||
bedd4b19 RF |
1582 | static bool arizona_aif_cfg_changed(struct snd_soc_codec *codec, |
1583 | int base, int bclk, int lrclk, int frame) | |
1584 | { | |
1585 | int val; | |
1586 | ||
1587 | val = snd_soc_read(codec, base + ARIZONA_AIF_BCLK_CTRL); | |
1588 | if (bclk != (val & ARIZONA_AIF1_BCLK_FREQ_MASK)) | |
1589 | return true; | |
1590 | ||
1591 | val = snd_soc_read(codec, base + ARIZONA_AIF_TX_BCLK_RATE); | |
1592 | if (lrclk != (val & ARIZONA_AIF1TX_BCPF_MASK)) | |
1593 | return true; | |
1594 | ||
1595 | val = snd_soc_read(codec, base + ARIZONA_AIF_FRAME_CTRL_1); | |
1596 | if (frame != (val & (ARIZONA_AIF1TX_WL_MASK | | |
1597 | ARIZONA_AIF1TX_SLOT_LEN_MASK))) | |
1598 | return true; | |
1599 | ||
1600 | return false; | |
1601 | } | |
1602 | ||
07ed873e MB |
1603 | static int arizona_hw_params(struct snd_pcm_substream *substream, |
1604 | struct snd_pcm_hw_params *params, | |
1605 | struct snd_soc_dai *dai) | |
1606 | { | |
1607 | struct snd_soc_codec *codec = dai->codec; | |
c013b27a | 1608 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
c94aa30e | 1609 | struct arizona *arizona = priv->arizona; |
07ed873e MB |
1610 | int base = dai->driver->base; |
1611 | const int *rates; | |
76bf969e | 1612 | int i, ret, val; |
ed70f3a2 | 1613 | int channels = params_channels(params); |
c94aa30e | 1614 | int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1]; |
ed70f3a2 CK |
1615 | int tdm_width = arizona->tdm_width[dai->id - 1]; |
1616 | int tdm_slots = arizona->tdm_slots[dai->id - 1]; | |
c94aa30e | 1617 | int bclk, lrclk, wl, frame, bclk_target; |
bedd4b19 RF |
1618 | bool reconfig; |
1619 | unsigned int aif_tx_state, aif_rx_state; | |
07ed873e | 1620 | |
e73694d8 | 1621 | if (params_rate(params) % 4000) |
949e6bc7 | 1622 | rates = &arizona_44k1_bclk_rates[0]; |
07ed873e | 1623 | else |
949e6bc7 | 1624 | rates = &arizona_48k_bclk_rates[0]; |
07ed873e | 1625 | |
5ed68f0a | 1626 | wl = params_width(params); |
d114e5f7 | 1627 | |
ed70f3a2 CK |
1628 | if (tdm_slots) { |
1629 | arizona_aif_dbg(dai, "Configuring for %d %d bit TDM slots\n", | |
1630 | tdm_slots, tdm_width); | |
1631 | bclk_target = tdm_slots * tdm_width * params_rate(params); | |
1632 | channels = tdm_slots; | |
1633 | } else { | |
1634 | bclk_target = snd_soc_params_to_bclk(params); | |
d114e5f7 | 1635 | tdm_width = wl; |
ed70f3a2 CK |
1636 | } |
1637 | ||
1638 | if (chan_limit && chan_limit < channels) { | |
c94aa30e | 1639 | arizona_aif_dbg(dai, "Limiting to %d channels\n", chan_limit); |
ed70f3a2 | 1640 | bclk_target /= channels; |
c94aa30e MB |
1641 | bclk_target *= chan_limit; |
1642 | } | |
1643 | ||
ed70f3a2 | 1644 | /* Force multiple of 2 channels for I2S mode */ |
76bf969e | 1645 | val = snd_soc_read(codec, base + ARIZONA_AIF_FORMAT); |
e9c7f34a RF |
1646 | val &= ARIZONA_AIF1_FMT_MASK; |
1647 | if ((channels & 1) && (val == ARIZONA_FMT_I2S_MODE)) { | |
76bf969e | 1648 | arizona_aif_dbg(dai, "Forcing stereo mode\n"); |
ed70f3a2 CK |
1649 | bclk_target /= channels; |
1650 | bclk_target *= channels + 1; | |
76bf969e MB |
1651 | } |
1652 | ||
949e6bc7 | 1653 | for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) { |
c94aa30e | 1654 | if (rates[i] >= bclk_target && |
5001765f | 1655 | rates[i] % params_rate(params) == 0) { |
07ed873e MB |
1656 | bclk = i; |
1657 | break; | |
1658 | } | |
1659 | } | |
949e6bc7 | 1660 | if (i == ARRAY_SIZE(arizona_44k1_bclk_rates)) { |
07ed873e MB |
1661 | arizona_aif_err(dai, "Unsupported sample rate %dHz\n", |
1662 | params_rate(params)); | |
1663 | return -EINVAL; | |
1664 | } | |
1665 | ||
b59e0f82 | 1666 | lrclk = rates[bclk] / params_rate(params); |
07ed873e MB |
1667 | |
1668 | arizona_aif_dbg(dai, "BCLK %dHz LRCLK %dHz\n", | |
1669 | rates[bclk], rates[bclk] / lrclk); | |
1670 | ||
d114e5f7 | 1671 | frame = wl << ARIZONA_AIF1TX_WL_SHIFT | tdm_width; |
07ed873e | 1672 | |
bedd4b19 RF |
1673 | reconfig = arizona_aif_cfg_changed(codec, base, bclk, lrclk, frame); |
1674 | ||
1675 | if (reconfig) { | |
1676 | /* Save AIF TX/RX state */ | |
1677 | aif_tx_state = snd_soc_read(codec, | |
1678 | base + ARIZONA_AIF_TX_ENABLES); | |
1679 | aif_rx_state = snd_soc_read(codec, | |
1680 | base + ARIZONA_AIF_RX_ENABLES); | |
1681 | /* Disable AIF TX/RX before reconfiguring it */ | |
1682 | regmap_update_bits_async(arizona->regmap, | |
1683 | base + ARIZONA_AIF_TX_ENABLES, 0xff, 0x0); | |
1684 | regmap_update_bits(arizona->regmap, | |
1685 | base + ARIZONA_AIF_RX_ENABLES, 0xff, 0x0); | |
1686 | } | |
1687 | ||
b272efc8 MB |
1688 | ret = arizona_hw_params_rate(substream, params, dai); |
1689 | if (ret != 0) | |
bedd4b19 | 1690 | goto restore_aif; |
c013b27a | 1691 | |
bedd4b19 RF |
1692 | if (reconfig) { |
1693 | regmap_update_bits_async(arizona->regmap, | |
1694 | base + ARIZONA_AIF_BCLK_CTRL, | |
1695 | ARIZONA_AIF1_BCLK_FREQ_MASK, bclk); | |
1696 | regmap_update_bits_async(arizona->regmap, | |
1697 | base + ARIZONA_AIF_TX_BCLK_RATE, | |
1698 | ARIZONA_AIF1TX_BCPF_MASK, lrclk); | |
1699 | regmap_update_bits_async(arizona->regmap, | |
1700 | base + ARIZONA_AIF_RX_BCLK_RATE, | |
1701 | ARIZONA_AIF1RX_BCPF_MASK, lrclk); | |
1702 | regmap_update_bits_async(arizona->regmap, | |
1703 | base + ARIZONA_AIF_FRAME_CTRL_1, | |
1704 | ARIZONA_AIF1TX_WL_MASK | | |
1705 | ARIZONA_AIF1TX_SLOT_LEN_MASK, frame); | |
1706 | regmap_update_bits(arizona->regmap, | |
1707 | base + ARIZONA_AIF_FRAME_CTRL_2, | |
1708 | ARIZONA_AIF1RX_WL_MASK | | |
1709 | ARIZONA_AIF1RX_SLOT_LEN_MASK, frame); | |
1710 | } | |
07ed873e | 1711 | |
bedd4b19 RF |
1712 | restore_aif: |
1713 | if (reconfig) { | |
1714 | /* Restore AIF TX/RX state */ | |
1715 | regmap_update_bits_async(arizona->regmap, | |
1716 | base + ARIZONA_AIF_TX_ENABLES, | |
1717 | 0xff, aif_tx_state); | |
1718 | regmap_update_bits(arizona->regmap, | |
1719 | base + ARIZONA_AIF_RX_ENABLES, | |
1720 | 0xff, aif_rx_state); | |
1721 | } | |
1722 | return ret; | |
07ed873e MB |
1723 | } |
1724 | ||
410837a7 MB |
1725 | static const char *arizona_dai_clk_str(int clk_id) |
1726 | { | |
1727 | switch (clk_id) { | |
1728 | case ARIZONA_CLK_SYSCLK: | |
1729 | return "SYSCLK"; | |
1730 | case ARIZONA_CLK_ASYNCCLK: | |
1731 | return "ASYNCCLK"; | |
1732 | default: | |
1733 | return "Unknown clock"; | |
1734 | } | |
1735 | } | |
1736 | ||
5b2eec3f MB |
1737 | static int arizona_dai_set_sysclk(struct snd_soc_dai *dai, |
1738 | int clk_id, unsigned int freq, int dir) | |
1739 | { | |
1740 | struct snd_soc_codec *codec = dai->codec; | |
1ac52145 | 1741 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
5b2eec3f MB |
1742 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
1743 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
410837a7 | 1744 | struct snd_soc_dapm_route routes[2]; |
5b2eec3f MB |
1745 | |
1746 | switch (clk_id) { | |
1747 | case ARIZONA_CLK_SYSCLK: | |
1748 | case ARIZONA_CLK_ASYNCCLK: | |
1749 | break; | |
1750 | default: | |
1751 | return -EINVAL; | |
1752 | } | |
1753 | ||
410837a7 MB |
1754 | if (clk_id == dai_priv->clk) |
1755 | return 0; | |
1756 | ||
1757 | if (dai->active) { | |
5b2eec3f MB |
1758 | dev_err(codec->dev, "Can't change clock on active DAI %d\n", |
1759 | dai->id); | |
1760 | return -EBUSY; | |
1761 | } | |
1762 | ||
c8d35a6a MB |
1763 | dev_dbg(codec->dev, "Setting AIF%d to %s\n", dai->id + 1, |
1764 | arizona_dai_clk_str(clk_id)); | |
1765 | ||
410837a7 MB |
1766 | memset(&routes, 0, sizeof(routes)); |
1767 | routes[0].sink = dai->driver->capture.stream_name; | |
1768 | routes[1].sink = dai->driver->playback.stream_name; | |
5b2eec3f | 1769 | |
410837a7 MB |
1770 | routes[0].source = arizona_dai_clk_str(dai_priv->clk); |
1771 | routes[1].source = arizona_dai_clk_str(dai_priv->clk); | |
1ac52145 | 1772 | snd_soc_dapm_del_routes(dapm, routes, ARRAY_SIZE(routes)); |
410837a7 MB |
1773 | |
1774 | routes[0].source = arizona_dai_clk_str(clk_id); | |
1775 | routes[1].source = arizona_dai_clk_str(clk_id); | |
1ac52145 | 1776 | snd_soc_dapm_add_routes(dapm, routes, ARRAY_SIZE(routes)); |
410837a7 | 1777 | |
0c778e86 MB |
1778 | dai_priv->clk = clk_id; |
1779 | ||
1ac52145 | 1780 | return snd_soc_dapm_sync(dapm); |
5b2eec3f MB |
1781 | } |
1782 | ||
01df259f MB |
1783 | static int arizona_set_tristate(struct snd_soc_dai *dai, int tristate) |
1784 | { | |
1785 | struct snd_soc_codec *codec = dai->codec; | |
1786 | int base = dai->driver->base; | |
1787 | unsigned int reg; | |
1788 | ||
1789 | if (tristate) | |
1790 | reg = ARIZONA_AIF1_TRI; | |
1791 | else | |
1792 | reg = 0; | |
1793 | ||
1794 | return snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1795 | ARIZONA_AIF1_TRI, reg); | |
1796 | } | |
1797 | ||
ed70f3a2 CK |
1798 | static void arizona_set_channels_to_mask(struct snd_soc_dai *dai, |
1799 | unsigned int base, | |
1800 | int channels, unsigned int mask) | |
1801 | { | |
1802 | struct snd_soc_codec *codec = dai->codec; | |
1803 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1804 | struct arizona *arizona = priv->arizona; | |
1805 | int slot, i; | |
1806 | ||
1807 | for (i = 0; i < channels; ++i) { | |
1808 | slot = ffs(mask) - 1; | |
1809 | if (slot < 0) | |
1810 | return; | |
1811 | ||
1812 | regmap_write(arizona->regmap, base + i, slot); | |
1813 | ||
1814 | mask &= ~(1 << slot); | |
1815 | } | |
1816 | ||
1817 | if (mask) | |
1818 | arizona_aif_warn(dai, "Too many channels in TDM mask\n"); | |
1819 | } | |
1820 | ||
1821 | static int arizona_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, | |
1822 | unsigned int rx_mask, int slots, int slot_width) | |
1823 | { | |
1824 | struct snd_soc_codec *codec = dai->codec; | |
1825 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1826 | struct arizona *arizona = priv->arizona; | |
1827 | int base = dai->driver->base; | |
1828 | int rx_max_chan = dai->driver->playback.channels_max; | |
1829 | int tx_max_chan = dai->driver->capture.channels_max; | |
1830 | ||
1831 | /* Only support TDM for the physical AIFs */ | |
1832 | if (dai->id > ARIZONA_MAX_AIF) | |
1833 | return -ENOTSUPP; | |
1834 | ||
1835 | if (slots == 0) { | |
1836 | tx_mask = (1 << tx_max_chan) - 1; | |
1837 | rx_mask = (1 << rx_max_chan) - 1; | |
1838 | } | |
1839 | ||
1840 | arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_3, | |
1841 | tx_max_chan, tx_mask); | |
1842 | arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_11, | |
1843 | rx_max_chan, rx_mask); | |
1844 | ||
1845 | arizona->tdm_width[dai->id - 1] = slot_width; | |
1846 | arizona->tdm_slots[dai->id - 1] = slots; | |
1847 | ||
1848 | return 0; | |
1849 | } | |
1850 | ||
07ed873e | 1851 | const struct snd_soc_dai_ops arizona_dai_ops = { |
5b2eec3f | 1852 | .startup = arizona_startup, |
07ed873e | 1853 | .set_fmt = arizona_set_fmt, |
ed70f3a2 | 1854 | .set_tdm_slot = arizona_set_tdm_slot, |
07ed873e | 1855 | .hw_params = arizona_hw_params, |
5b2eec3f | 1856 | .set_sysclk = arizona_dai_set_sysclk, |
01df259f | 1857 | .set_tristate = arizona_set_tristate, |
07ed873e | 1858 | }; |
a837987e | 1859 | EXPORT_SYMBOL_GPL(arizona_dai_ops); |
07ed873e | 1860 | |
bd1dd885 MB |
1861 | const struct snd_soc_dai_ops arizona_simple_dai_ops = { |
1862 | .startup = arizona_startup, | |
1863 | .hw_params = arizona_hw_params_rate, | |
1864 | .set_sysclk = arizona_dai_set_sysclk, | |
1865 | }; | |
1866 | EXPORT_SYMBOL_GPL(arizona_simple_dai_ops); | |
1867 | ||
5b2eec3f MB |
1868 | int arizona_init_dai(struct arizona_priv *priv, int id) |
1869 | { | |
1870 | struct arizona_dai_priv *dai_priv = &priv->dai[id]; | |
1871 | ||
1872 | dai_priv->clk = ARIZONA_CLK_SYSCLK; | |
d81221ff | 1873 | dai_priv->constraint = arizona_constraint; |
5b2eec3f MB |
1874 | |
1875 | return 0; | |
1876 | } | |
1877 | EXPORT_SYMBOL_GPL(arizona_init_dai); | |
1878 | ||
07ed873e MB |
1879 | static struct { |
1880 | unsigned int min; | |
1881 | unsigned int max; | |
1882 | u16 fratio; | |
1883 | int ratio; | |
1884 | } fll_fratios[] = { | |
1885 | { 0, 64000, 4, 16 }, | |
1886 | { 64000, 128000, 3, 8 }, | |
1887 | { 128000, 256000, 2, 4 }, | |
1888 | { 256000, 1000000, 1, 2 }, | |
1889 | { 1000000, 13500000, 0, 1 }, | |
1890 | }; | |
1891 | ||
01582a84 RF |
1892 | static const unsigned int pseudo_fref_max[ARIZONA_FLL_MAX_FRATIO] = { |
1893 | 13500000, | |
1894 | 6144000, | |
1895 | 6144000, | |
1896 | 3072000, | |
1897 | 3072000, | |
1898 | 2822400, | |
1899 | 2822400, | |
1900 | 1536000, | |
1901 | 1536000, | |
1902 | 1536000, | |
1903 | 1536000, | |
1904 | 1536000, | |
1905 | 1536000, | |
1906 | 1536000, | |
1907 | 1536000, | |
1908 | 768000, | |
1909 | }; | |
1910 | ||
8f113d7d MB |
1911 | static struct { |
1912 | unsigned int min; | |
1913 | unsigned int max; | |
1914 | u16 gain; | |
1915 | } fll_gains[] = { | |
1916 | { 0, 256000, 0 }, | |
1917 | { 256000, 1000000, 2 }, | |
1918 | { 1000000, 13500000, 4 }, | |
1919 | }; | |
1920 | ||
07ed873e MB |
1921 | struct arizona_fll_cfg { |
1922 | int n; | |
1923 | int theta; | |
1924 | int lambda; | |
1925 | int refdiv; | |
1926 | int outdiv; | |
1927 | int fratio; | |
8f113d7d | 1928 | int gain; |
07ed873e MB |
1929 | }; |
1930 | ||
23f785a8 CK |
1931 | static int arizona_validate_fll(struct arizona_fll *fll, |
1932 | unsigned int Fref, | |
1933 | unsigned int Fout) | |
07ed873e | 1934 | { |
23f785a8 CK |
1935 | unsigned int Fvco_min; |
1936 | ||
c8badda8 CK |
1937 | if (fll->fout && Fout != fll->fout) { |
1938 | arizona_fll_err(fll, | |
1939 | "Can't change output on active FLL\n"); | |
1940 | return -EINVAL; | |
1941 | } | |
1942 | ||
23f785a8 CK |
1943 | if (Fref / ARIZONA_FLL_MAX_REFDIV > ARIZONA_FLL_MAX_FREF) { |
1944 | arizona_fll_err(fll, | |
1945 | "Can't scale %dMHz in to <=13.5MHz\n", | |
1946 | Fref); | |
1947 | return -EINVAL; | |
1948 | } | |
07ed873e | 1949 | |
23f785a8 CK |
1950 | Fvco_min = ARIZONA_FLL_MIN_FVCO * fll->vco_mult; |
1951 | if (Fout * ARIZONA_FLL_MAX_OUTDIV < Fvco_min) { | |
1952 | arizona_fll_err(fll, "No FLL_OUTDIV for Fout=%uHz\n", | |
1953 | Fout); | |
1954 | return -EINVAL; | |
1955 | } | |
1956 | ||
1957 | return 0; | |
1958 | } | |
1959 | ||
d0800342 CK |
1960 | static int arizona_find_fratio(unsigned int Fref, int *fratio) |
1961 | { | |
1962 | int i; | |
1963 | ||
1964 | /* Find an appropriate FLL_FRATIO */ | |
1965 | for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { | |
1966 | if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { | |
1967 | if (fratio) | |
1968 | *fratio = fll_fratios[i].fratio; | |
1969 | return fll_fratios[i].ratio; | |
1970 | } | |
1971 | } | |
1972 | ||
1973 | return -EINVAL; | |
1974 | } | |
1975 | ||
1976 | static int arizona_calc_fratio(struct arizona_fll *fll, | |
1977 | struct arizona_fll_cfg *cfg, | |
1978 | unsigned int target, | |
1979 | unsigned int Fref, bool sync) | |
1980 | { | |
1981 | int init_ratio, ratio; | |
1982 | int refdiv, div; | |
07ed873e | 1983 | |
d0800342 | 1984 | /* Fref must be <=13.5MHz, find initial refdiv */ |
07ed873e MB |
1985 | div = 1; |
1986 | cfg->refdiv = 0; | |
d0800342 | 1987 | while (Fref > ARIZONA_FLL_MAX_FREF) { |
07ed873e | 1988 | div *= 2; |
d0800342 | 1989 | Fref /= 2; |
07ed873e MB |
1990 | cfg->refdiv++; |
1991 | ||
d0800342 | 1992 | if (div > ARIZONA_FLL_MAX_REFDIV) |
07ed873e | 1993 | return -EINVAL; |
d0800342 CK |
1994 | } |
1995 | ||
1996 | /* Find an appropriate FLL_FRATIO */ | |
1997 | init_ratio = arizona_find_fratio(Fref, &cfg->fratio); | |
1998 | if (init_ratio < 0) { | |
1999 | arizona_fll_err(fll, "Unable to find FRATIO for Fref=%uHz\n", | |
2000 | Fref); | |
2001 | return init_ratio; | |
2002 | } | |
2003 | ||
2004 | switch (fll->arizona->type) { | |
3451eb48 RF |
2005 | case WM5102: |
2006 | case WM8997: | |
2007 | return init_ratio; | |
d0800342 | 2008 | case WM5110: |
575ef7f6 | 2009 | case WM8280: |
d0800342 CK |
2010 | if (fll->arizona->rev < 3 || sync) |
2011 | return init_ratio; | |
2012 | break; | |
3451eb48 | 2013 | default: |
6ebbce0a RF |
2014 | if (sync) |
2015 | return init_ratio; | |
2016 | break; | |
d0800342 CK |
2017 | } |
2018 | ||
2019 | cfg->fratio = init_ratio - 1; | |
2020 | ||
2021 | /* Adjust FRATIO/refdiv to avoid integer mode if possible */ | |
2022 | refdiv = cfg->refdiv; | |
2023 | ||
01582a84 RF |
2024 | arizona_fll_dbg(fll, "pseudo: initial ratio=%u fref=%u refdiv=%u\n", |
2025 | init_ratio, Fref, refdiv); | |
2026 | ||
d0800342 | 2027 | while (div <= ARIZONA_FLL_MAX_REFDIV) { |
8e42db1e RF |
2028 | /* start from init_ratio because this may already give a |
2029 | * fractional N.K | |
2030 | */ | |
2031 | for (ratio = init_ratio; ratio > 0; ratio--) { | |
2032 | if (target % (ratio * Fref)) { | |
2033 | cfg->refdiv = refdiv; | |
2034 | cfg->fratio = ratio - 1; | |
2035 | arizona_fll_dbg(fll, | |
2036 | "pseudo: found fref=%u refdiv=%d(%d) ratio=%d\n", | |
2037 | Fref, refdiv, div, ratio); | |
2038 | return ratio; | |
2039 | } | |
2040 | } | |
2041 | ||
2042 | for (ratio = init_ratio + 1; ratio <= ARIZONA_FLL_MAX_FRATIO; | |
d0800342 | 2043 | ratio++) { |
35a730a0 | 2044 | if ((ARIZONA_FLL_VCO_CORNER / 2) / |
01582a84 RF |
2045 | (fll->vco_mult * ratio) < Fref) { |
2046 | arizona_fll_dbg(fll, "pseudo: hit VCO corner\n"); | |
29fee829 | 2047 | break; |
01582a84 RF |
2048 | } |
2049 | ||
2050 | if (Fref > pseudo_fref_max[ratio - 1]) { | |
2051 | arizona_fll_dbg(fll, | |
2052 | "pseudo: exceeded max fref(%u) for ratio=%u\n", | |
2053 | pseudo_fref_max[ratio - 1], | |
2054 | ratio); | |
2055 | break; | |
2056 | } | |
29fee829 | 2057 | |
d0800342 CK |
2058 | if (target % (ratio * Fref)) { |
2059 | cfg->refdiv = refdiv; | |
2060 | cfg->fratio = ratio - 1; | |
01582a84 RF |
2061 | arizona_fll_dbg(fll, |
2062 | "pseudo: found fref=%u refdiv=%d(%d) ratio=%d\n", | |
2063 | Fref, refdiv, div, ratio); | |
d0800342 | 2064 | return ratio; |
d0800342 CK |
2065 | } |
2066 | } | |
2067 | ||
2068 | div *= 2; | |
2069 | Fref /= 2; | |
2070 | refdiv++; | |
2071 | init_ratio = arizona_find_fratio(Fref, NULL); | |
01582a84 RF |
2072 | arizona_fll_dbg(fll, |
2073 | "pseudo: change fref=%u refdiv=%d(%d) ratio=%u\n", | |
2074 | Fref, refdiv, div, init_ratio); | |
07ed873e MB |
2075 | } |
2076 | ||
d0800342 CK |
2077 | arizona_fll_warn(fll, "Falling back to integer mode operation\n"); |
2078 | return cfg->fratio + 1; | |
2079 | } | |
2080 | ||
07ed873e MB |
2081 | static int arizona_calc_fll(struct arizona_fll *fll, |
2082 | struct arizona_fll_cfg *cfg, | |
d0800342 | 2083 | unsigned int Fref, bool sync) |
07ed873e MB |
2084 | { |
2085 | unsigned int target, div, gcd_fll; | |
2086 | int i, ratio; | |
2087 | ||
8ccefcd2 | 2088 | arizona_fll_dbg(fll, "Fref=%u Fout=%u\n", Fref, fll->fout); |
07ed873e | 2089 | |
2b4d39fc | 2090 | /* Fvco should be over the targt; don't check the upper bound */ |
f641aec6 CK |
2091 | div = ARIZONA_FLL_MIN_OUTDIV; |
2092 | while (fll->fout * div < ARIZONA_FLL_MIN_FVCO * fll->vco_mult) { | |
07ed873e | 2093 | div++; |
f641aec6 | 2094 | if (div > ARIZONA_FLL_MAX_OUTDIV) |
07ed873e | 2095 | return -EINVAL; |
07ed873e | 2096 | } |
f641aec6 | 2097 | target = fll->fout * div / fll->vco_mult; |
07ed873e MB |
2098 | cfg->outdiv = div; |
2099 | ||
2100 | arizona_fll_dbg(fll, "Fvco=%dHz\n", target); | |
2101 | ||
d0800342 CK |
2102 | /* Find an appropriate FLL_FRATIO and refdiv */ |
2103 | ratio = arizona_calc_fratio(fll, cfg, target, Fref, sync); | |
2104 | if (ratio < 0) | |
2105 | return ratio; | |
07ed873e | 2106 | |
07ed873e | 2107 | /* Apply the division for our remaining calculations */ |
d0800342 | 2108 | Fref = Fref / (1 << cfg->refdiv); |
8f113d7d | 2109 | |
07ed873e MB |
2110 | cfg->n = target / (ratio * Fref); |
2111 | ||
01f58153 | 2112 | if (target % (ratio * Fref)) { |
07ed873e MB |
2113 | gcd_fll = gcd(target, ratio * Fref); |
2114 | arizona_fll_dbg(fll, "GCD=%u\n", gcd_fll); | |
2115 | ||
2116 | cfg->theta = (target - (cfg->n * ratio * Fref)) | |
2117 | / gcd_fll; | |
2118 | cfg->lambda = (ratio * Fref) / gcd_fll; | |
2119 | } else { | |
2120 | cfg->theta = 0; | |
2121 | cfg->lambda = 0; | |
2122 | } | |
2123 | ||
01f58153 RT |
2124 | /* Round down to 16bit range with cost of accuracy lost. |
2125 | * Denominator must be bigger than numerator so we only | |
2126 | * take care of it. | |
2127 | */ | |
2128 | while (cfg->lambda >= (1 << 16)) { | |
2129 | cfg->theta >>= 1; | |
2130 | cfg->lambda >>= 1; | |
2131 | } | |
2132 | ||
5a3935c7 CK |
2133 | for (i = 0; i < ARRAY_SIZE(fll_gains); i++) { |
2134 | if (fll_gains[i].min <= Fref && Fref <= fll_gains[i].max) { | |
2135 | cfg->gain = fll_gains[i].gain; | |
2136 | break; | |
2137 | } | |
2138 | } | |
2139 | if (i == ARRAY_SIZE(fll_gains)) { | |
2140 | arizona_fll_err(fll, "Unable to find gain for Fref=%uHz\n", | |
2141 | Fref); | |
2142 | return -EINVAL; | |
2143 | } | |
2144 | ||
2595b7fe | 2145 | arizona_fll_dbg(fll, "N=%d THETA=%d LAMBDA=%d\n", |
07ed873e | 2146 | cfg->n, cfg->theta, cfg->lambda); |
2595b7fe RF |
2147 | arizona_fll_dbg(fll, "FRATIO=0x%x(%d) OUTDIV=%d REFCLK_DIV=0x%x(%d)\n", |
2148 | cfg->fratio, ratio, cfg->outdiv, | |
2149 | cfg->refdiv, 1 << cfg->refdiv); | |
2150 | arizona_fll_dbg(fll, "GAIN=0x%x(%d)\n", cfg->gain, 1 << cfg->gain); | |
07ed873e MB |
2151 | |
2152 | return 0; | |
2153 | ||
2154 | } | |
2155 | ||
2156 | static void arizona_apply_fll(struct arizona *arizona, unsigned int base, | |
8f113d7d MB |
2157 | struct arizona_fll_cfg *cfg, int source, |
2158 | bool sync) | |
07ed873e | 2159 | { |
3c43c695 MB |
2160 | regmap_update_bits_async(arizona->regmap, base + 3, |
2161 | ARIZONA_FLL1_THETA_MASK, cfg->theta); | |
2162 | regmap_update_bits_async(arizona->regmap, base + 4, | |
2163 | ARIZONA_FLL1_LAMBDA_MASK, cfg->lambda); | |
2164 | regmap_update_bits_async(arizona->regmap, base + 5, | |
2165 | ARIZONA_FLL1_FRATIO_MASK, | |
2166 | cfg->fratio << ARIZONA_FLL1_FRATIO_SHIFT); | |
2167 | regmap_update_bits_async(arizona->regmap, base + 6, | |
2168 | ARIZONA_FLL1_CLK_REF_DIV_MASK | | |
2169 | ARIZONA_FLL1_CLK_REF_SRC_MASK, | |
2170 | cfg->refdiv << ARIZONA_FLL1_CLK_REF_DIV_SHIFT | | |
2171 | source << ARIZONA_FLL1_CLK_REF_SRC_SHIFT); | |
07ed873e | 2172 | |
61719db8 CK |
2173 | if (sync) { |
2174 | regmap_update_bits(arizona->regmap, base + 0x7, | |
2175 | ARIZONA_FLL1_GAIN_MASK, | |
2176 | cfg->gain << ARIZONA_FLL1_GAIN_SHIFT); | |
2177 | } else { | |
2178 | regmap_update_bits(arizona->regmap, base + 0x5, | |
2179 | ARIZONA_FLL1_OUTDIV_MASK, | |
2180 | cfg->outdiv << ARIZONA_FLL1_OUTDIV_SHIFT); | |
2181 | regmap_update_bits(arizona->regmap, base + 0x9, | |
2182 | ARIZONA_FLL1_GAIN_MASK, | |
2183 | cfg->gain << ARIZONA_FLL1_GAIN_SHIFT); | |
2184 | } | |
8f113d7d | 2185 | |
3c43c695 MB |
2186 | regmap_update_bits_async(arizona->regmap, base + 2, |
2187 | ARIZONA_FLL1_CTRL_UPD | ARIZONA_FLL1_N_MASK, | |
2188 | ARIZONA_FLL1_CTRL_UPD | cfg->n); | |
07ed873e MB |
2189 | } |
2190 | ||
c393aca9 | 2191 | static int arizona_is_enabled_fll(struct arizona_fll *fll) |
d122d6c9 CK |
2192 | { |
2193 | struct arizona *arizona = fll->arizona; | |
2194 | unsigned int reg; | |
2195 | int ret; | |
2196 | ||
2197 | ret = regmap_read(arizona->regmap, fll->base + 1, ®); | |
2198 | if (ret != 0) { | |
2199 | arizona_fll_err(fll, "Failed to read current state: %d\n", | |
2200 | ret); | |
2201 | return ret; | |
2202 | } | |
2203 | ||
2204 | return reg & ARIZONA_FLL1_ENA; | |
2205 | } | |
2206 | ||
c393aca9 | 2207 | static int arizona_enable_fll(struct arizona_fll *fll) |
35722815 CK |
2208 | { |
2209 | struct arizona *arizona = fll->arizona; | |
49c60547 | 2210 | bool use_sync = false; |
c393aca9 | 2211 | int already_enabled = arizona_is_enabled_fll(fll); |
23f785a8 | 2212 | struct arizona_fll_cfg cfg; |
0e765971 CK |
2213 | int i; |
2214 | unsigned int val; | |
35722815 | 2215 | |
c393aca9 CK |
2216 | if (already_enabled < 0) |
2217 | return already_enabled; | |
2218 | ||
c8badda8 CK |
2219 | if (already_enabled) { |
2220 | /* Facilitate smooth refclk across the transition */ | |
1cf5a330 | 2221 | regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x9, |
c8badda8 | 2222 | ARIZONA_FLL1_GAIN_MASK, 0); |
800f297e CK |
2223 | regmap_update_bits(fll->arizona->regmap, fll->base + 1, |
2224 | ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN); | |
2225 | udelay(32); | |
c8badda8 CK |
2226 | } |
2227 | ||
ff680a17 MB |
2228 | /* |
2229 | * If we have both REFCLK and SYNCCLK then enable both, | |
2230 | * otherwise apply the SYNCCLK settings to REFCLK. | |
2231 | */ | |
49c60547 CK |
2232 | if (fll->ref_src >= 0 && fll->ref_freq && |
2233 | fll->ref_src != fll->sync_src) { | |
d0800342 | 2234 | arizona_calc_fll(fll, &cfg, fll->ref_freq, false); |
ff680a17 | 2235 | |
23f785a8 | 2236 | arizona_apply_fll(arizona, fll->base, &cfg, fll->ref_src, |
8f113d7d | 2237 | false); |
49c60547 | 2238 | if (fll->sync_src >= 0) { |
d0800342 | 2239 | arizona_calc_fll(fll, &cfg, fll->sync_freq, true); |
23f785a8 CK |
2240 | |
2241 | arizona_apply_fll(arizona, fll->base + 0x10, &cfg, | |
8f113d7d | 2242 | fll->sync_src, true); |
49c60547 CK |
2243 | use_sync = true; |
2244 | } | |
ff680a17 | 2245 | } else if (fll->sync_src >= 0) { |
d0800342 | 2246 | arizona_calc_fll(fll, &cfg, fll->sync_freq, false); |
ff680a17 | 2247 | |
23f785a8 | 2248 | arizona_apply_fll(arizona, fll->base, &cfg, |
8f113d7d | 2249 | fll->sync_src, false); |
eca2e8e2 | 2250 | |
3c43c695 MB |
2251 | regmap_update_bits_async(arizona->regmap, fll->base + 0x11, |
2252 | ARIZONA_FLL1_SYNC_ENA, 0); | |
ff680a17 MB |
2253 | } else { |
2254 | arizona_fll_err(fll, "No clocks provided\n"); | |
c393aca9 | 2255 | return -EINVAL; |
ff680a17 | 2256 | } |
35722815 | 2257 | |
576411be MB |
2258 | /* |
2259 | * Increase the bandwidth if we're not using a low frequency | |
2260 | * sync source. | |
2261 | */ | |
49c60547 | 2262 | if (use_sync && fll->sync_freq > 100000) |
3c43c695 MB |
2263 | regmap_update_bits_async(arizona->regmap, fll->base + 0x17, |
2264 | ARIZONA_FLL1_SYNC_BW, 0); | |
576411be | 2265 | else |
3c43c695 MB |
2266 | regmap_update_bits_async(arizona->regmap, fll->base + 0x17, |
2267 | ARIZONA_FLL1_SYNC_BW, | |
2268 | ARIZONA_FLL1_SYNC_BW); | |
576411be | 2269 | |
c393aca9 | 2270 | if (!already_enabled) |
35722815 CK |
2271 | pm_runtime_get(arizona->dev); |
2272 | ||
3c43c695 MB |
2273 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
2274 | ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA); | |
49c60547 | 2275 | if (use_sync) |
3c43c695 MB |
2276 | regmap_update_bits_async(arizona->regmap, fll->base + 0x11, |
2277 | ARIZONA_FLL1_SYNC_ENA, | |
2278 | ARIZONA_FLL1_SYNC_ENA); | |
35722815 | 2279 | |
c8badda8 CK |
2280 | if (already_enabled) |
2281 | regmap_update_bits_async(arizona->regmap, fll->base + 1, | |
2282 | ARIZONA_FLL1_FREERUN, 0); | |
2283 | ||
0e765971 CK |
2284 | arizona_fll_dbg(fll, "Waiting for FLL lock...\n"); |
2285 | val = 0; | |
2286 | for (i = 0; i < 15; i++) { | |
2287 | if (i < 5) | |
2288 | usleep_range(200, 400); | |
2289 | else | |
2290 | msleep(20); | |
2291 | ||
2292 | regmap_read(arizona->regmap, | |
2293 | ARIZONA_INTERRUPT_RAW_STATUS_5, | |
2294 | &val); | |
2295 | if (val & (ARIZONA_FLL1_CLOCK_OK_STS << (fll->id - 1))) | |
2296 | break; | |
2297 | } | |
2298 | if (i == 15) | |
35722815 | 2299 | arizona_fll_warn(fll, "Timed out waiting for lock\n"); |
0e765971 CK |
2300 | else |
2301 | arizona_fll_dbg(fll, "FLL locked (%d polls)\n", i); | |
c393aca9 CK |
2302 | |
2303 | return 0; | |
35722815 CK |
2304 | } |
2305 | ||
7604054e CK |
2306 | static void arizona_disable_fll(struct arizona_fll *fll) |
2307 | { | |
2308 | struct arizona *arizona = fll->arizona; | |
2309 | bool change; | |
2310 | ||
3c43c695 MB |
2311 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
2312 | ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN); | |
7604054e CK |
2313 | regmap_update_bits_check(arizona->regmap, fll->base + 1, |
2314 | ARIZONA_FLL1_ENA, 0, &change); | |
2315 | regmap_update_bits(arizona->regmap, fll->base + 0x11, | |
2316 | ARIZONA_FLL1_SYNC_ENA, 0); | |
5e39a50b CK |
2317 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
2318 | ARIZONA_FLL1_FREERUN, 0); | |
7604054e CK |
2319 | |
2320 | if (change) | |
2321 | pm_runtime_put_autosuspend(arizona->dev); | |
2322 | } | |
2323 | ||
ee929a97 CK |
2324 | int arizona_set_fll_refclk(struct arizona_fll *fll, int source, |
2325 | unsigned int Fref, unsigned int Fout) | |
2326 | { | |
c393aca9 | 2327 | int ret = 0; |
ee929a97 | 2328 | |
1c5617fc | 2329 | if (fll->ref_src == source && fll->ref_freq == Fref) |
ee929a97 CK |
2330 | return 0; |
2331 | ||
23f785a8 CK |
2332 | if (fll->fout && Fref > 0) { |
2333 | ret = arizona_validate_fll(fll, Fref, fll->fout); | |
2334 | if (ret != 0) | |
2335 | return ret; | |
ee929a97 CK |
2336 | } |
2337 | ||
2338 | fll->ref_src = source; | |
2339 | fll->ref_freq = Fref; | |
ee929a97 | 2340 | |
86cd684f | 2341 | if (fll->fout && Fref > 0) { |
c393aca9 | 2342 | ret = arizona_enable_fll(fll); |
ee929a97 CK |
2343 | } |
2344 | ||
c393aca9 | 2345 | return ret; |
ee929a97 CK |
2346 | } |
2347 | EXPORT_SYMBOL_GPL(arizona_set_fll_refclk); | |
2348 | ||
07ed873e MB |
2349 | int arizona_set_fll(struct arizona_fll *fll, int source, |
2350 | unsigned int Fref, unsigned int Fout) | |
2351 | { | |
c393aca9 | 2352 | int ret = 0; |
07ed873e | 2353 | |
ff680a17 MB |
2354 | if (fll->sync_src == source && |
2355 | fll->sync_freq == Fref && fll->fout == Fout) | |
2356 | return 0; | |
9e359c64 | 2357 | |
ff680a17 MB |
2358 | if (Fout) { |
2359 | if (fll->ref_src >= 0) { | |
23f785a8 | 2360 | ret = arizona_validate_fll(fll, fll->ref_freq, Fout); |
9e359c64 CK |
2361 | if (ret != 0) |
2362 | return ret; | |
2363 | } | |
2364 | ||
23f785a8 | 2365 | ret = arizona_validate_fll(fll, Fref, Fout); |
ff680a17 MB |
2366 | if (ret != 0) |
2367 | return ret; | |
9e359c64 | 2368 | } |
ff680a17 MB |
2369 | |
2370 | fll->sync_src = source; | |
2371 | fll->sync_freq = Fref; | |
de1e6eed | 2372 | fll->fout = Fout; |
9e359c64 | 2373 | |
613124ce | 2374 | if (Fout) |
c393aca9 | 2375 | ret = arizona_enable_fll(fll); |
613124ce | 2376 | else |
7604054e | 2377 | arizona_disable_fll(fll); |
07ed873e | 2378 | |
c393aca9 | 2379 | return ret; |
07ed873e MB |
2380 | } |
2381 | EXPORT_SYMBOL_GPL(arizona_set_fll); | |
2382 | ||
2383 | int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq, | |
2384 | int ok_irq, struct arizona_fll *fll) | |
2385 | { | |
19b34bdc | 2386 | unsigned int val; |
07ed873e | 2387 | |
07ed873e MB |
2388 | fll->id = id; |
2389 | fll->base = base; | |
2390 | fll->arizona = arizona; | |
f3f1163d | 2391 | fll->sync_src = ARIZONA_FLL_SRC_NONE; |
07ed873e | 2392 | |
19b34bdc CK |
2393 | /* Configure default refclk to 32kHz if we have one */ |
2394 | regmap_read(arizona->regmap, ARIZONA_CLOCK_32K_1, &val); | |
2395 | switch (val & ARIZONA_CLK_32K_SRC_MASK) { | |
2396 | case ARIZONA_CLK_SRC_MCLK1: | |
2397 | case ARIZONA_CLK_SRC_MCLK2: | |
2398 | fll->ref_src = val & ARIZONA_CLK_32K_SRC_MASK; | |
2399 | break; | |
2400 | default: | |
f3f1163d | 2401 | fll->ref_src = ARIZONA_FLL_SRC_NONE; |
19b34bdc CK |
2402 | } |
2403 | fll->ref_freq = 32768; | |
2404 | ||
07ed873e MB |
2405 | snprintf(fll->lock_name, sizeof(fll->lock_name), "FLL%d lock", id); |
2406 | snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name), | |
2407 | "FLL%d clock OK", id); | |
2408 | ||
e31c1946 CK |
2409 | regmap_update_bits(arizona->regmap, fll->base + 1, |
2410 | ARIZONA_FLL1_FREERUN, 0); | |
2411 | ||
07ed873e MB |
2412 | return 0; |
2413 | } | |
2414 | EXPORT_SYMBOL_GPL(arizona_init_fll); | |
2415 | ||
bc9ab6d3 MB |
2416 | /** |
2417 | * arizona_set_output_mode - Set the mode of the specified output | |
2418 | * | |
2419 | * @codec: Device to configure | |
2420 | * @output: Output number | |
2421 | * @diff: True to set the output to differential mode | |
2422 | * | |
2423 | * Some systems use external analogue switches to connect more | |
2424 | * analogue devices to the CODEC than are supported by the device. In | |
2425 | * some systems this requires changing the switched output from single | |
2426 | * ended to differential mode dynamically at runtime, an operation | |
2427 | * supported using this function. | |
2428 | * | |
2429 | * Most systems have a single static configuration and should use | |
2430 | * platform data instead. | |
2431 | */ | |
2432 | int arizona_set_output_mode(struct snd_soc_codec *codec, int output, bool diff) | |
2433 | { | |
2434 | unsigned int reg, val; | |
2435 | ||
2436 | if (output < 1 || output > 6) | |
2437 | return -EINVAL; | |
2438 | ||
2439 | reg = ARIZONA_OUTPUT_PATH_CONFIG_1L + (output - 1) * 8; | |
2440 | ||
2441 | if (diff) | |
2442 | val = ARIZONA_OUT1_MONO; | |
2443 | else | |
2444 | val = 0; | |
2445 | ||
2446 | return snd_soc_update_bits(codec, reg, ARIZONA_OUT1_MONO, val); | |
2447 | } | |
2448 | EXPORT_SYMBOL_GPL(arizona_set_output_mode); | |
2449 | ||
336d0442 RF |
2450 | static const struct soc_enum arizona_adsp2_rate_enum[] = { |
2451 | SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP1_CONTROL_1, | |
2452 | ARIZONA_DSP1_RATE_SHIFT, 0xf, | |
2453 | ARIZONA_RATE_ENUM_SIZE, | |
2454 | arizona_rate_text, arizona_rate_val), | |
2455 | SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP2_CONTROL_1, | |
2456 | ARIZONA_DSP1_RATE_SHIFT, 0xf, | |
2457 | ARIZONA_RATE_ENUM_SIZE, | |
2458 | arizona_rate_text, arizona_rate_val), | |
2459 | SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP3_CONTROL_1, | |
2460 | ARIZONA_DSP1_RATE_SHIFT, 0xf, | |
2461 | ARIZONA_RATE_ENUM_SIZE, | |
2462 | arizona_rate_text, arizona_rate_val), | |
2463 | SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP4_CONTROL_1, | |
2464 | ARIZONA_DSP1_RATE_SHIFT, 0xf, | |
2465 | ARIZONA_RATE_ENUM_SIZE, | |
2466 | arizona_rate_text, arizona_rate_val), | |
2467 | }; | |
2468 | ||
2469 | const struct snd_kcontrol_new arizona_adsp2_rate_controls[] = { | |
2470 | SOC_ENUM("DSP1 Rate", arizona_adsp2_rate_enum[0]), | |
2471 | SOC_ENUM("DSP2 Rate", arizona_adsp2_rate_enum[1]), | |
2472 | SOC_ENUM("DSP3 Rate", arizona_adsp2_rate_enum[2]), | |
2473 | SOC_ENUM("DSP4 Rate", arizona_adsp2_rate_enum[3]), | |
2474 | }; | |
2475 | EXPORT_SYMBOL_GPL(arizona_adsp2_rate_controls); | |
2476 | ||
c05d9a8c CK |
2477 | static bool arizona_eq_filter_unstable(bool mode, __be16 _a, __be16 _b) |
2478 | { | |
2479 | s16 a = be16_to_cpu(_a); | |
2480 | s16 b = be16_to_cpu(_b); | |
2481 | ||
2482 | if (!mode) { | |
2483 | return abs(a) >= 4096; | |
2484 | } else { | |
2485 | if (abs(b) >= 4096) | |
2486 | return true; | |
2487 | ||
2488 | return (abs((a << 16) / (4096 - b)) >= 4096 << 4); | |
2489 | } | |
2490 | } | |
2491 | ||
2492 | int arizona_eq_coeff_put(struct snd_kcontrol *kcontrol, | |
2493 | struct snd_ctl_elem_value *ucontrol) | |
2494 | { | |
2495 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
2496 | struct arizona *arizona = dev_get_drvdata(codec->dev->parent); | |
2497 | struct soc_bytes *params = (void *)kcontrol->private_value; | |
2498 | unsigned int val; | |
2499 | __be16 *data; | |
2500 | int len; | |
2501 | int ret; | |
2502 | ||
2503 | len = params->num_regs * regmap_get_val_bytes(arizona->regmap); | |
2504 | ||
2505 | data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA); | |
2506 | if (!data) | |
2507 | return -ENOMEM; | |
2508 | ||
2509 | data[0] &= cpu_to_be16(ARIZONA_EQ1_B1_MODE); | |
2510 | ||
2511 | if (arizona_eq_filter_unstable(!!data[0], data[1], data[2]) || | |
2512 | arizona_eq_filter_unstable(true, data[4], data[5]) || | |
2513 | arizona_eq_filter_unstable(true, data[8], data[9]) || | |
2514 | arizona_eq_filter_unstable(true, data[12], data[13]) || | |
2515 | arizona_eq_filter_unstable(false, data[16], data[17])) { | |
2516 | dev_err(arizona->dev, "Rejecting unstable EQ coefficients\n"); | |
2517 | ret = -EINVAL; | |
2518 | goto out; | |
2519 | } | |
2520 | ||
2521 | ret = regmap_read(arizona->regmap, params->base, &val); | |
2522 | if (ret != 0) | |
2523 | goto out; | |
2524 | ||
2525 | val &= ~ARIZONA_EQ1_B1_MODE; | |
2526 | data[0] |= cpu_to_be16(val); | |
2527 | ||
2528 | ret = regmap_raw_write(arizona->regmap, params->base, data, len); | |
2529 | ||
2530 | out: | |
2531 | kfree(data); | |
2532 | return ret; | |
2533 | } | |
2534 | EXPORT_SYMBOL_GPL(arizona_eq_coeff_put); | |
2535 | ||
5f8e671a CK |
2536 | int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol, |
2537 | struct snd_ctl_elem_value *ucontrol) | |
2538 | { | |
2539 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
2540 | struct arizona *arizona = dev_get_drvdata(codec->dev->parent); | |
2541 | __be16 *data = (__be16 *)ucontrol->value.bytes.data; | |
2542 | s16 val = be16_to_cpu(*data); | |
2543 | ||
2544 | if (abs(val) >= 4096) { | |
2545 | dev_err(arizona->dev, "Rejecting unstable LHPF coefficients\n"); | |
2546 | return -EINVAL; | |
2547 | } | |
2548 | ||
2549 | return snd_soc_bytes_put(kcontrol, ucontrol); | |
2550 | } | |
2551 | EXPORT_SYMBOL_GPL(arizona_lhpf_coeff_put); | |
2552 | ||
2230c49f CK |
2553 | int arizona_register_notifier(struct snd_soc_codec *codec, |
2554 | struct notifier_block *nb, | |
2555 | int (*notify)(struct notifier_block *nb, | |
2556 | unsigned long action, void *data)) | |
2557 | { | |
2558 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
2559 | struct arizona *arizona = priv->arizona; | |
2560 | ||
2561 | nb->notifier_call = notify; | |
2562 | ||
2563 | return blocking_notifier_chain_register(&arizona->notifier, nb); | |
2564 | } | |
2565 | EXPORT_SYMBOL_GPL(arizona_register_notifier); | |
2566 | ||
2567 | int arizona_unregister_notifier(struct snd_soc_codec *codec, | |
2568 | struct notifier_block *nb) | |
2569 | { | |
2570 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
2571 | struct arizona *arizona = priv->arizona; | |
2572 | ||
2573 | return blocking_notifier_chain_unregister(&arizona->notifier, nb); | |
2574 | } | |
2575 | EXPORT_SYMBOL_GPL(arizona_unregister_notifier); | |
2576 | ||
07ed873e MB |
2577 | MODULE_DESCRIPTION("ASoC Wolfson Arizona class device support"); |
2578 | MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); | |
2579 | MODULE_LICENSE("GPL"); |