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 MB |
87 | struct arizona *arizona = dev_get_drvdata(codec->dev->parent); |
88 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
89 | bool manual_ena = false; | |
f4a76e7c | 90 | int val; |
56447e13 MB |
91 | |
92 | switch (arizona->type) { | |
93 | case WM5102: | |
94 | switch (arizona->rev) { | |
95 | case 0: | |
96 | break; | |
97 | default: | |
98 | manual_ena = true; | |
99 | break; | |
100 | } | |
101 | default: | |
102 | break; | |
103 | } | |
104 | ||
105 | switch (event) { | |
106 | case SND_SOC_DAPM_PRE_PMU: | |
107 | if (!priv->spk_ena && manual_ena) { | |
3c43c695 | 108 | regmap_write_async(arizona->regmap, 0x4f5, 0x25a); |
56447e13 MB |
109 | priv->spk_ena_pending = true; |
110 | } | |
111 | break; | |
112 | case SND_SOC_DAPM_POST_PMU: | |
f4a76e7c | 113 | val = snd_soc_read(codec, ARIZONA_INTERRUPT_RAW_STATUS_3); |
c0fe2c5b | 114 | if (val & ARIZONA_SPK_OVERHEAT_STS) { |
f4a76e7c MB |
115 | dev_crit(arizona->dev, |
116 | "Speaker not enabled due to temperature\n"); | |
117 | return -EBUSY; | |
118 | } | |
119 | ||
3c43c695 MB |
120 | regmap_update_bits_async(arizona->regmap, |
121 | ARIZONA_OUTPUT_ENABLES_1, | |
122 | 1 << w->shift, 1 << w->shift); | |
f4a76e7c | 123 | |
56447e13 MB |
124 | if (priv->spk_ena_pending) { |
125 | msleep(75); | |
3c43c695 | 126 | regmap_write_async(arizona->regmap, 0x4f5, 0xda); |
56447e13 MB |
127 | priv->spk_ena_pending = false; |
128 | priv->spk_ena++; | |
129 | } | |
130 | break; | |
131 | case SND_SOC_DAPM_PRE_PMD: | |
132 | if (manual_ena) { | |
133 | priv->spk_ena--; | |
134 | if (!priv->spk_ena) | |
3c43c695 MB |
135 | regmap_write_async(arizona->regmap, |
136 | 0x4f5, 0x25a); | |
56447e13 | 137 | } |
f4a76e7c | 138 | |
3c43c695 MB |
139 | regmap_update_bits_async(arizona->regmap, |
140 | ARIZONA_OUTPUT_ENABLES_1, | |
141 | 1 << w->shift, 0); | |
56447e13 MB |
142 | break; |
143 | case SND_SOC_DAPM_POST_PMD: | |
144 | if (manual_ena) { | |
145 | if (!priv->spk_ena) | |
3c43c695 MB |
146 | regmap_write_async(arizona->regmap, |
147 | 0x4f5, 0x0da); | |
56447e13 MB |
148 | } |
149 | break; | |
bee261b8 CK |
150 | default: |
151 | break; | |
56447e13 MB |
152 | } |
153 | ||
154 | return 0; | |
155 | } | |
156 | ||
899817e2 MB |
157 | static irqreturn_t arizona_thermal_warn(int irq, void *data) |
158 | { | |
159 | struct arizona *arizona = data; | |
160 | unsigned int val; | |
161 | int ret; | |
162 | ||
163 | ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3, | |
164 | &val); | |
165 | if (ret != 0) { | |
166 | dev_err(arizona->dev, "Failed to read thermal status: %d\n", | |
167 | ret); | |
c0fe2c5b | 168 | } else if (val & ARIZONA_SPK_OVERHEAT_WARN_STS) { |
899817e2 MB |
169 | dev_crit(arizona->dev, "Thermal warning\n"); |
170 | } | |
171 | ||
172 | return IRQ_HANDLED; | |
173 | } | |
174 | ||
175 | static irqreturn_t arizona_thermal_shutdown(int irq, void *data) | |
176 | { | |
177 | struct arizona *arizona = data; | |
178 | unsigned int val; | |
179 | int ret; | |
180 | ||
181 | ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3, | |
182 | &val); | |
183 | if (ret != 0) { | |
184 | dev_err(arizona->dev, "Failed to read thermal status: %d\n", | |
185 | ret); | |
c0fe2c5b | 186 | } else if (val & ARIZONA_SPK_OVERHEAT_STS) { |
899817e2 | 187 | dev_crit(arizona->dev, "Thermal shutdown\n"); |
f4a76e7c MB |
188 | ret = regmap_update_bits(arizona->regmap, |
189 | ARIZONA_OUTPUT_ENABLES_1, | |
190 | ARIZONA_OUT4L_ENA | | |
191 | ARIZONA_OUT4R_ENA, 0); | |
192 | if (ret != 0) | |
193 | dev_crit(arizona->dev, | |
194 | "Failed to disable speaker outputs: %d\n", | |
195 | ret); | |
899817e2 MB |
196 | } |
197 | ||
198 | return IRQ_HANDLED; | |
199 | } | |
200 | ||
56447e13 | 201 | static const struct snd_soc_dapm_widget arizona_spkl = |
f4a76e7c | 202 | SND_SOC_DAPM_PGA_E("OUT4L", SND_SOC_NOPM, |
56447e13 MB |
203 | ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev, |
204 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU); | |
205 | ||
206 | static const struct snd_soc_dapm_widget arizona_spkr = | |
f4a76e7c | 207 | SND_SOC_DAPM_PGA_E("OUT4R", SND_SOC_NOPM, |
56447e13 MB |
208 | ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev, |
209 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU); | |
210 | ||
211 | int arizona_init_spk(struct snd_soc_codec *codec) | |
212 | { | |
1ac52145 | 213 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
899817e2 MB |
214 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
215 | struct arizona *arizona = priv->arizona; | |
56447e13 MB |
216 | int ret; |
217 | ||
1ac52145 | 218 | ret = snd_soc_dapm_new_controls(dapm, &arizona_spkl, 1); |
56447e13 MB |
219 | if (ret != 0) |
220 | return ret; | |
221 | ||
40843aea CK |
222 | switch (arizona->type) { |
223 | case WM8997: | |
43b27d72 RF |
224 | case CS47L24: |
225 | case WM1831: | |
40843aea CK |
226 | break; |
227 | default: | |
1ac52145 | 228 | ret = snd_soc_dapm_new_controls(dapm, &arizona_spkr, 1); |
40843aea CK |
229 | if (ret != 0) |
230 | return ret; | |
231 | break; | |
232 | } | |
56447e13 | 233 | |
c0fe2c5b | 234 | ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT_WARN, |
899817e2 MB |
235 | "Thermal warning", arizona_thermal_warn, |
236 | arizona); | |
237 | if (ret != 0) | |
238 | dev_err(arizona->dev, | |
239 | "Failed to get thermal warning IRQ: %d\n", | |
240 | ret); | |
241 | ||
c0fe2c5b | 242 | ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT, |
899817e2 MB |
243 | "Thermal shutdown", arizona_thermal_shutdown, |
244 | arizona); | |
245 | if (ret != 0) | |
246 | dev_err(arizona->dev, | |
247 | "Failed to get thermal shutdown IRQ: %d\n", | |
248 | ret); | |
249 | ||
56447e13 MB |
250 | return 0; |
251 | } | |
252 | EXPORT_SYMBOL_GPL(arizona_init_spk); | |
253 | ||
54dca701 CK |
254 | int arizona_free_spk(struct snd_soc_codec *codec) |
255 | { | |
256 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
257 | struct arizona *arizona = priv->arizona; | |
258 | ||
259 | arizona_free_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT_WARN, arizona); | |
260 | arizona_free_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT, arizona); | |
261 | ||
262 | return 0; | |
263 | } | |
264 | EXPORT_SYMBOL_GPL(arizona_free_spk); | |
265 | ||
b60f363b CK |
266 | static const struct snd_soc_dapm_route arizona_mono_routes[] = { |
267 | { "OUT1R", NULL, "OUT1L" }, | |
268 | { "OUT2R", NULL, "OUT2L" }, | |
269 | { "OUT3R", NULL, "OUT3L" }, | |
270 | { "OUT4R", NULL, "OUT4L" }, | |
271 | { "OUT5R", NULL, "OUT5L" }, | |
272 | { "OUT6R", NULL, "OUT6L" }, | |
273 | }; | |
274 | ||
275 | int arizona_init_mono(struct snd_soc_codec *codec) | |
276 | { | |
1ac52145 | 277 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
b60f363b CK |
278 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
279 | struct arizona *arizona = priv->arizona; | |
280 | int i; | |
281 | ||
282 | for (i = 0; i < ARIZONA_MAX_OUTPUT; ++i) { | |
283 | if (arizona->pdata.out_mono[i]) | |
1ac52145 | 284 | snd_soc_dapm_add_routes(dapm, |
b60f363b CK |
285 | &arizona_mono_routes[i], 1); |
286 | } | |
287 | ||
288 | return 0; | |
289 | } | |
290 | EXPORT_SYMBOL_GPL(arizona_init_mono); | |
291 | ||
b63144e6 CK |
292 | int arizona_init_gpio(struct snd_soc_codec *codec) |
293 | { | |
1ac52145 | 294 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
b63144e6 CK |
295 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
296 | struct arizona *arizona = priv->arizona; | |
297 | int i; | |
298 | ||
299 | switch (arizona->type) { | |
300 | case WM5110: | |
575ef7f6 | 301 | case WM8280: |
1ac52145 | 302 | snd_soc_dapm_disable_pin(dapm, "DRC2 Signal Activity"); |
b79fae60 CK |
303 | break; |
304 | default: | |
305 | break; | |
b63144e6 CK |
306 | } |
307 | ||
1ac52145 | 308 | snd_soc_dapm_disable_pin(dapm, "DRC1 Signal Activity"); |
b63144e6 CK |
309 | |
310 | for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) { | |
311 | switch (arizona->pdata.gpio_defaults[i] & ARIZONA_GPN_FN_MASK) { | |
312 | case ARIZONA_GP_FN_DRC1_SIGNAL_DETECT: | |
1ac52145 | 313 | snd_soc_dapm_enable_pin(dapm, "DRC1 Signal Activity"); |
b63144e6 CK |
314 | break; |
315 | case ARIZONA_GP_FN_DRC2_SIGNAL_DETECT: | |
1ac52145 | 316 | snd_soc_dapm_enable_pin(dapm, "DRC2 Signal Activity"); |
b63144e6 CK |
317 | break; |
318 | default: | |
319 | break; | |
320 | } | |
321 | } | |
322 | ||
323 | return 0; | |
324 | } | |
325 | EXPORT_SYMBOL_GPL(arizona_init_gpio); | |
326 | ||
141bc6a6 | 327 | const char * const arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS] = { |
07ed873e MB |
328 | "None", |
329 | "Tone Generator 1", | |
330 | "Tone Generator 2", | |
331 | "Haptics", | |
332 | "AEC", | |
6ebbce0a | 333 | "AEC2", |
07ed873e MB |
334 | "Mic Mute Mixer", |
335 | "Noise Generator", | |
336 | "IN1L", | |
337 | "IN1R", | |
338 | "IN2L", | |
339 | "IN2R", | |
340 | "IN3L", | |
341 | "IN3R", | |
c9c56fd0 MB |
342 | "IN4L", |
343 | "IN4R", | |
07ed873e MB |
344 | "AIF1RX1", |
345 | "AIF1RX2", | |
346 | "AIF1RX3", | |
347 | "AIF1RX4", | |
348 | "AIF1RX5", | |
349 | "AIF1RX6", | |
350 | "AIF1RX7", | |
351 | "AIF1RX8", | |
352 | "AIF2RX1", | |
353 | "AIF2RX2", | |
e64001e8 RF |
354 | "AIF2RX3", |
355 | "AIF2RX4", | |
356 | "AIF2RX5", | |
357 | "AIF2RX6", | |
07ed873e MB |
358 | "AIF3RX1", |
359 | "AIF3RX2", | |
360 | "SLIMRX1", | |
361 | "SLIMRX2", | |
362 | "SLIMRX3", | |
363 | "SLIMRX4", | |
364 | "SLIMRX5", | |
365 | "SLIMRX6", | |
366 | "SLIMRX7", | |
367 | "SLIMRX8", | |
368 | "EQ1", | |
369 | "EQ2", | |
370 | "EQ3", | |
371 | "EQ4", | |
372 | "DRC1L", | |
373 | "DRC1R", | |
374 | "DRC2L", | |
375 | "DRC2R", | |
376 | "LHPF1", | |
377 | "LHPF2", | |
378 | "LHPF3", | |
379 | "LHPF4", | |
380 | "DSP1.1", | |
381 | "DSP1.2", | |
382 | "DSP1.3", | |
383 | "DSP1.4", | |
384 | "DSP1.5", | |
385 | "DSP1.6", | |
c922cc4c MB |
386 | "DSP2.1", |
387 | "DSP2.2", | |
388 | "DSP2.3", | |
389 | "DSP2.4", | |
390 | "DSP2.5", | |
391 | "DSP2.6", | |
392 | "DSP3.1", | |
393 | "DSP3.2", | |
394 | "DSP3.3", | |
395 | "DSP3.4", | |
396 | "DSP3.5", | |
397 | "DSP3.6", | |
398 | "DSP4.1", | |
399 | "DSP4.2", | |
400 | "DSP4.3", | |
401 | "DSP4.4", | |
402 | "DSP4.5", | |
403 | "DSP4.6", | |
07ed873e MB |
404 | "ASRC1L", |
405 | "ASRC1R", | |
406 | "ASRC2L", | |
407 | "ASRC2R", | |
91660bd6 MB |
408 | "ISRC1INT1", |
409 | "ISRC1INT2", | |
410 | "ISRC1INT3", | |
411 | "ISRC1INT4", | |
412 | "ISRC1DEC1", | |
413 | "ISRC1DEC2", | |
414 | "ISRC1DEC3", | |
415 | "ISRC1DEC4", | |
416 | "ISRC2INT1", | |
417 | "ISRC2INT2", | |
418 | "ISRC2INT3", | |
419 | "ISRC2INT4", | |
420 | "ISRC2DEC1", | |
421 | "ISRC2DEC2", | |
422 | "ISRC2DEC3", | |
423 | "ISRC2DEC4", | |
424 | "ISRC3INT1", | |
425 | "ISRC3INT2", | |
426 | "ISRC3INT3", | |
427 | "ISRC3INT4", | |
428 | "ISRC3DEC1", | |
429 | "ISRC3DEC2", | |
430 | "ISRC3DEC3", | |
431 | "ISRC3DEC4", | |
07ed873e MB |
432 | }; |
433 | EXPORT_SYMBOL_GPL(arizona_mixer_texts); | |
434 | ||
141bc6a6 | 435 | unsigned int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS] = { |
07ed873e MB |
436 | 0x00, /* None */ |
437 | 0x04, /* Tone */ | |
438 | 0x05, | |
439 | 0x06, /* Haptics */ | |
440 | 0x08, /* AEC */ | |
6ebbce0a | 441 | 0x09, /* AEC2 */ |
07ed873e MB |
442 | 0x0c, /* Noise mixer */ |
443 | 0x0d, /* Comfort noise */ | |
444 | 0x10, /* IN1L */ | |
445 | 0x11, | |
446 | 0x12, | |
447 | 0x13, | |
448 | 0x14, | |
449 | 0x15, | |
c9c56fd0 MB |
450 | 0x16, |
451 | 0x17, | |
07ed873e MB |
452 | 0x20, /* AIF1RX1 */ |
453 | 0x21, | |
454 | 0x22, | |
455 | 0x23, | |
456 | 0x24, | |
457 | 0x25, | |
458 | 0x26, | |
459 | 0x27, | |
460 | 0x28, /* AIF2RX1 */ | |
461 | 0x29, | |
e64001e8 RF |
462 | 0x2a, |
463 | 0x2b, | |
464 | 0x2c, | |
465 | 0x2d, | |
07ed873e MB |
466 | 0x30, /* AIF3RX1 */ |
467 | 0x31, | |
468 | 0x38, /* SLIMRX1 */ | |
469 | 0x39, | |
470 | 0x3a, | |
471 | 0x3b, | |
472 | 0x3c, | |
473 | 0x3d, | |
474 | 0x3e, | |
475 | 0x3f, | |
476 | 0x50, /* EQ1 */ | |
477 | 0x51, | |
478 | 0x52, | |
479 | 0x53, | |
480 | 0x58, /* DRC1L */ | |
481 | 0x59, | |
482 | 0x5a, | |
483 | 0x5b, | |
484 | 0x60, /* LHPF1 */ | |
485 | 0x61, | |
486 | 0x62, | |
487 | 0x63, | |
488 | 0x68, /* DSP1.1 */ | |
489 | 0x69, | |
490 | 0x6a, | |
491 | 0x6b, | |
492 | 0x6c, | |
493 | 0x6d, | |
c922cc4c MB |
494 | 0x70, /* DSP2.1 */ |
495 | 0x71, | |
496 | 0x72, | |
497 | 0x73, | |
498 | 0x74, | |
499 | 0x75, | |
500 | 0x78, /* DSP3.1 */ | |
501 | 0x79, | |
502 | 0x7a, | |
503 | 0x7b, | |
504 | 0x7c, | |
505 | 0x7d, | |
506 | 0x80, /* DSP4.1 */ | |
507 | 0x81, | |
508 | 0x82, | |
509 | 0x83, | |
510 | 0x84, | |
511 | 0x85, | |
07ed873e MB |
512 | 0x90, /* ASRC1L */ |
513 | 0x91, | |
514 | 0x92, | |
515 | 0x93, | |
91660bd6 MB |
516 | 0xa0, /* ISRC1INT1 */ |
517 | 0xa1, | |
518 | 0xa2, | |
519 | 0xa3, | |
520 | 0xa4, /* ISRC1DEC1 */ | |
521 | 0xa5, | |
522 | 0xa6, | |
523 | 0xa7, | |
524 | 0xa8, /* ISRC2DEC1 */ | |
525 | 0xa9, | |
526 | 0xaa, | |
527 | 0xab, | |
528 | 0xac, /* ISRC2INT1 */ | |
529 | 0xad, | |
530 | 0xae, | |
531 | 0xaf, | |
532 | 0xb0, /* ISRC3DEC1 */ | |
533 | 0xb1, | |
534 | 0xb2, | |
535 | 0xb3, | |
536 | 0xb4, /* ISRC3INT1 */ | |
537 | 0xb5, | |
538 | 0xb6, | |
539 | 0xb7, | |
07ed873e MB |
540 | }; |
541 | EXPORT_SYMBOL_GPL(arizona_mixer_values); | |
542 | ||
543 | const DECLARE_TLV_DB_SCALE(arizona_mixer_tlv, -3200, 100, 0); | |
544 | EXPORT_SYMBOL_GPL(arizona_mixer_tlv); | |
545 | ||
6ebbce0a RF |
546 | const char * const arizona_sample_rate_text[ARIZONA_SAMPLE_RATE_ENUM_SIZE] = { |
547 | "12kHz", "24kHz", "48kHz", "96kHz", "192kHz", | |
548 | "11.025kHz", "22.05kHz", "44.1kHz", "88.2kHz", "176.4kHz", | |
549 | "4kHz", "8kHz", "16kHz", "32kHz", | |
550 | }; | |
551 | EXPORT_SYMBOL_GPL(arizona_sample_rate_text); | |
552 | ||
553 | const unsigned int arizona_sample_rate_val[ARIZONA_SAMPLE_RATE_ENUM_SIZE] = { | |
554 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, | |
555 | 0x10, 0x11, 0x12, 0x13, | |
556 | }; | |
557 | EXPORT_SYMBOL_GPL(arizona_sample_rate_val); | |
558 | ||
559 | const char *arizona_sample_rate_val_to_name(unsigned int rate_val) | |
560 | { | |
561 | int i; | |
562 | ||
563 | for (i = 0; i < ARRAY_SIZE(arizona_sample_rate_val); ++i) { | |
564 | if (arizona_sample_rate_val[i] == rate_val) | |
565 | return arizona_sample_rate_text[i]; | |
566 | } | |
567 | ||
568 | return "Illegal"; | |
569 | } | |
570 | EXPORT_SYMBOL_GPL(arizona_sample_rate_val_to_name); | |
571 | ||
141bc6a6 | 572 | const char * const arizona_rate_text[ARIZONA_RATE_ENUM_SIZE] = { |
dc91428a MB |
573 | "SYNCCLK rate", "8kHz", "16kHz", "ASYNCCLK rate", |
574 | }; | |
575 | EXPORT_SYMBOL_GPL(arizona_rate_text); | |
576 | ||
141bc6a6 | 577 | const unsigned int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE] = { |
dc91428a MB |
578 | 0, 1, 2, 8, |
579 | }; | |
580 | EXPORT_SYMBOL_GPL(arizona_rate_val); | |
581 | ||
582 | ||
fbedc8cb CK |
583 | const struct soc_enum arizona_isrc_fsh[] = { |
584 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_1, | |
585 | ARIZONA_ISRC1_FSH_SHIFT, 0xf, | |
586 | ARIZONA_RATE_ENUM_SIZE, | |
587 | arizona_rate_text, arizona_rate_val), | |
588 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_2_CTRL_1, | |
589 | ARIZONA_ISRC2_FSH_SHIFT, 0xf, | |
590 | ARIZONA_RATE_ENUM_SIZE, | |
591 | arizona_rate_text, arizona_rate_val), | |
592 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_3_CTRL_1, | |
593 | ARIZONA_ISRC3_FSH_SHIFT, 0xf, | |
594 | ARIZONA_RATE_ENUM_SIZE, | |
595 | arizona_rate_text, arizona_rate_val), | |
596 | }; | |
597 | EXPORT_SYMBOL_GPL(arizona_isrc_fsh); | |
598 | ||
dc91428a MB |
599 | const struct soc_enum arizona_isrc_fsl[] = { |
600 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_2, | |
601 | ARIZONA_ISRC1_FSL_SHIFT, 0xf, | |
602 | ARIZONA_RATE_ENUM_SIZE, | |
603 | arizona_rate_text, arizona_rate_val), | |
604 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_2_CTRL_2, | |
605 | ARIZONA_ISRC2_FSL_SHIFT, 0xf, | |
606 | ARIZONA_RATE_ENUM_SIZE, | |
607 | arizona_rate_text, arizona_rate_val), | |
608 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_3_CTRL_2, | |
609 | ARIZONA_ISRC3_FSL_SHIFT, 0xf, | |
610 | ARIZONA_RATE_ENUM_SIZE, | |
611 | arizona_rate_text, arizona_rate_val), | |
612 | }; | |
613 | EXPORT_SYMBOL_GPL(arizona_isrc_fsl); | |
614 | ||
56d37d85 CK |
615 | const struct soc_enum arizona_asrc_rate1 = |
616 | SOC_VALUE_ENUM_SINGLE(ARIZONA_ASRC_RATE1, | |
617 | ARIZONA_ASRC_RATE1_SHIFT, 0xf, | |
618 | ARIZONA_RATE_ENUM_SIZE - 1, | |
619 | arizona_rate_text, arizona_rate_val); | |
620 | EXPORT_SYMBOL_GPL(arizona_asrc_rate1); | |
621 | ||
e853a00f MB |
622 | static const char *arizona_vol_ramp_text[] = { |
623 | "0ms/6dB", "0.5ms/6dB", "1ms/6dB", "2ms/6dB", "4ms/6dB", "8ms/6dB", | |
624 | "15ms/6dB", "30ms/6dB", | |
625 | }; | |
626 | ||
27ca2c30 TI |
627 | SOC_ENUM_SINGLE_DECL(arizona_in_vd_ramp, |
628 | ARIZONA_INPUT_VOLUME_RAMP, | |
629 | ARIZONA_IN_VD_RAMP_SHIFT, | |
630 | arizona_vol_ramp_text); | |
e853a00f MB |
631 | EXPORT_SYMBOL_GPL(arizona_in_vd_ramp); |
632 | ||
27ca2c30 TI |
633 | SOC_ENUM_SINGLE_DECL(arizona_in_vi_ramp, |
634 | ARIZONA_INPUT_VOLUME_RAMP, | |
635 | ARIZONA_IN_VI_RAMP_SHIFT, | |
636 | arizona_vol_ramp_text); | |
e853a00f MB |
637 | EXPORT_SYMBOL_GPL(arizona_in_vi_ramp); |
638 | ||
27ca2c30 TI |
639 | SOC_ENUM_SINGLE_DECL(arizona_out_vd_ramp, |
640 | ARIZONA_OUTPUT_VOLUME_RAMP, | |
641 | ARIZONA_OUT_VD_RAMP_SHIFT, | |
642 | arizona_vol_ramp_text); | |
e853a00f MB |
643 | EXPORT_SYMBOL_GPL(arizona_out_vd_ramp); |
644 | ||
27ca2c30 TI |
645 | SOC_ENUM_SINGLE_DECL(arizona_out_vi_ramp, |
646 | ARIZONA_OUTPUT_VOLUME_RAMP, | |
647 | ARIZONA_OUT_VI_RAMP_SHIFT, | |
648 | arizona_vol_ramp_text); | |
e853a00f MB |
649 | EXPORT_SYMBOL_GPL(arizona_out_vi_ramp); |
650 | ||
07ed873e MB |
651 | static const char *arizona_lhpf_mode_text[] = { |
652 | "Low-pass", "High-pass" | |
653 | }; | |
654 | ||
27ca2c30 TI |
655 | SOC_ENUM_SINGLE_DECL(arizona_lhpf1_mode, |
656 | ARIZONA_HPLPF1_1, | |
657 | ARIZONA_LHPF1_MODE_SHIFT, | |
658 | arizona_lhpf_mode_text); | |
07ed873e MB |
659 | EXPORT_SYMBOL_GPL(arizona_lhpf1_mode); |
660 | ||
27ca2c30 TI |
661 | SOC_ENUM_SINGLE_DECL(arizona_lhpf2_mode, |
662 | ARIZONA_HPLPF2_1, | |
663 | ARIZONA_LHPF2_MODE_SHIFT, | |
664 | arizona_lhpf_mode_text); | |
07ed873e MB |
665 | EXPORT_SYMBOL_GPL(arizona_lhpf2_mode); |
666 | ||
27ca2c30 TI |
667 | SOC_ENUM_SINGLE_DECL(arizona_lhpf3_mode, |
668 | ARIZONA_HPLPF3_1, | |
669 | ARIZONA_LHPF3_MODE_SHIFT, | |
670 | arizona_lhpf_mode_text); | |
07ed873e MB |
671 | EXPORT_SYMBOL_GPL(arizona_lhpf3_mode); |
672 | ||
27ca2c30 TI |
673 | SOC_ENUM_SINGLE_DECL(arizona_lhpf4_mode, |
674 | ARIZONA_HPLPF4_1, | |
675 | ARIZONA_LHPF4_MODE_SHIFT, | |
676 | arizona_lhpf_mode_text); | |
07ed873e MB |
677 | EXPORT_SYMBOL_GPL(arizona_lhpf4_mode); |
678 | ||
845571cc MB |
679 | static const char *arizona_ng_hold_text[] = { |
680 | "30ms", "120ms", "250ms", "500ms", | |
681 | }; | |
682 | ||
27ca2c30 TI |
683 | SOC_ENUM_SINGLE_DECL(arizona_ng_hold, |
684 | ARIZONA_NOISE_GATE_CONTROL, | |
685 | ARIZONA_NGATE_HOLD_SHIFT, | |
686 | arizona_ng_hold_text); | |
845571cc MB |
687 | EXPORT_SYMBOL_GPL(arizona_ng_hold); |
688 | ||
254dc326 CK |
689 | static const char * const arizona_in_hpf_cut_text[] = { |
690 | "2.5Hz", "5Hz", "10Hz", "20Hz", "40Hz" | |
691 | }; | |
692 | ||
27ca2c30 TI |
693 | SOC_ENUM_SINGLE_DECL(arizona_in_hpf_cut_enum, |
694 | ARIZONA_HPF_CONTROL, | |
695 | ARIZONA_IN_HPF_CUT_SHIFT, | |
696 | arizona_in_hpf_cut_text); | |
254dc326 CK |
697 | EXPORT_SYMBOL_GPL(arizona_in_hpf_cut_enum); |
698 | ||
c7f38435 | 699 | static const char * const arizona_in_dmic_osr_text[] = { |
ef326f4b | 700 | "1.536MHz", "3.072MHz", "6.144MHz", "768kHz", |
c7f38435 CK |
701 | }; |
702 | ||
703 | const struct soc_enum arizona_in_dmic_osr[] = { | |
704 | SOC_ENUM_SINGLE(ARIZONA_IN1L_CONTROL, ARIZONA_IN1_OSR_SHIFT, | |
705 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
706 | arizona_in_dmic_osr_text), | |
707 | SOC_ENUM_SINGLE(ARIZONA_IN2L_CONTROL, ARIZONA_IN2_OSR_SHIFT, | |
708 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
709 | arizona_in_dmic_osr_text), | |
710 | SOC_ENUM_SINGLE(ARIZONA_IN3L_CONTROL, ARIZONA_IN3_OSR_SHIFT, | |
711 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
712 | arizona_in_dmic_osr_text), | |
713 | SOC_ENUM_SINGLE(ARIZONA_IN4L_CONTROL, ARIZONA_IN4_OSR_SHIFT, | |
714 | ARRAY_SIZE(arizona_in_dmic_osr_text), | |
715 | arizona_in_dmic_osr_text), | |
716 | }; | |
717 | EXPORT_SYMBOL_GPL(arizona_in_dmic_osr); | |
718 | ||
d190106d CK |
719 | static const char * const arizona_anc_input_src_text[] = { |
720 | "None", "IN1", "IN2", "IN3", "IN4", | |
721 | }; | |
722 | ||
723 | static const char * const arizona_anc_channel_src_text[] = { | |
724 | "None", "Left", "Right", "Combine", | |
725 | }; | |
726 | ||
727 | const struct soc_enum arizona_anc_input_src[] = { | |
728 | SOC_ENUM_SINGLE(ARIZONA_ANC_SRC, | |
729 | ARIZONA_IN_RXANCL_SEL_SHIFT, | |
730 | ARRAY_SIZE(arizona_anc_input_src_text), | |
731 | arizona_anc_input_src_text), | |
732 | SOC_ENUM_SINGLE(ARIZONA_FCL_ADC_REFORMATTER_CONTROL, | |
733 | ARIZONA_FCL_MIC_MODE_SEL, | |
734 | ARRAY_SIZE(arizona_anc_channel_src_text), | |
735 | arizona_anc_channel_src_text), | |
736 | SOC_ENUM_SINGLE(ARIZONA_ANC_SRC, | |
737 | ARIZONA_IN_RXANCR_SEL_SHIFT, | |
738 | ARRAY_SIZE(arizona_anc_input_src_text), | |
739 | arizona_anc_input_src_text), | |
740 | SOC_ENUM_SINGLE(ARIZONA_FCR_ADC_REFORMATTER_CONTROL, | |
741 | ARIZONA_FCR_MIC_MODE_SEL, | |
742 | ARRAY_SIZE(arizona_anc_channel_src_text), | |
743 | arizona_anc_channel_src_text), | |
744 | }; | |
745 | EXPORT_SYMBOL_GPL(arizona_anc_input_src); | |
746 | ||
747 | static const char * const arizona_anc_ng_texts[] = { | |
748 | "None", | |
749 | "Internal", | |
750 | "External", | |
751 | }; | |
752 | ||
753 | SOC_ENUM_SINGLE_DECL(arizona_anc_ng_enum, SND_SOC_NOPM, 0, | |
754 | arizona_anc_ng_texts); | |
755 | EXPORT_SYMBOL_GPL(arizona_anc_ng_enum); | |
756 | ||
757 | static const char * const arizona_output_anc_src_text[] = { | |
758 | "None", "RXANCL", "RXANCR", | |
759 | }; | |
760 | ||
761 | const struct soc_enum arizona_output_anc_src[] = { | |
762 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_1L, | |
763 | ARIZONA_OUT1L_ANC_SRC_SHIFT, | |
764 | ARRAY_SIZE(arizona_output_anc_src_text), | |
765 | arizona_output_anc_src_text), | |
766 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_1R, | |
767 | ARIZONA_OUT1R_ANC_SRC_SHIFT, | |
768 | ARRAY_SIZE(arizona_output_anc_src_text), | |
769 | arizona_output_anc_src_text), | |
770 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_2L, | |
771 | ARIZONA_OUT2L_ANC_SRC_SHIFT, | |
772 | ARRAY_SIZE(arizona_output_anc_src_text), | |
773 | arizona_output_anc_src_text), | |
774 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_2R, | |
775 | ARIZONA_OUT2R_ANC_SRC_SHIFT, | |
776 | ARRAY_SIZE(arizona_output_anc_src_text), | |
777 | arizona_output_anc_src_text), | |
778 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_3L, | |
779 | ARIZONA_OUT3L_ANC_SRC_SHIFT, | |
780 | ARRAY_SIZE(arizona_output_anc_src_text), | |
781 | arizona_output_anc_src_text), | |
782 | SOC_ENUM_SINGLE(ARIZONA_DAC_VOLUME_LIMIT_3R, | |
783 | ARIZONA_OUT3R_ANC_SRC_SHIFT, | |
784 | ARRAY_SIZE(arizona_output_anc_src_text), | |
785 | arizona_output_anc_src_text), | |
786 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_4L, | |
787 | ARIZONA_OUT4L_ANC_SRC_SHIFT, | |
788 | ARRAY_SIZE(arizona_output_anc_src_text), | |
789 | arizona_output_anc_src_text), | |
790 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_4R, | |
791 | ARIZONA_OUT4R_ANC_SRC_SHIFT, | |
792 | ARRAY_SIZE(arizona_output_anc_src_text), | |
793 | arizona_output_anc_src_text), | |
794 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_5L, | |
795 | ARIZONA_OUT5L_ANC_SRC_SHIFT, | |
796 | ARRAY_SIZE(arizona_output_anc_src_text), | |
797 | arizona_output_anc_src_text), | |
798 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_5R, | |
799 | ARIZONA_OUT5R_ANC_SRC_SHIFT, | |
800 | ARRAY_SIZE(arizona_output_anc_src_text), | |
801 | arizona_output_anc_src_text), | |
802 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_6L, | |
803 | ARIZONA_OUT6L_ANC_SRC_SHIFT, | |
804 | ARRAY_SIZE(arizona_output_anc_src_text), | |
805 | arizona_output_anc_src_text), | |
806 | SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_6R, | |
807 | ARIZONA_OUT6R_ANC_SRC_SHIFT, | |
808 | ARRAY_SIZE(arizona_output_anc_src_text), | |
809 | arizona_output_anc_src_text), | |
810 | }; | |
811 | EXPORT_SYMBOL_GPL(arizona_output_anc_src); | |
812 | ||
ddbce97c MB |
813 | static void arizona_in_set_vu(struct snd_soc_codec *codec, int ena) |
814 | { | |
815 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
816 | unsigned int val; | |
817 | int i; | |
818 | ||
819 | if (ena) | |
820 | val = ARIZONA_IN_VU; | |
821 | else | |
822 | val = 0; | |
823 | ||
824 | for (i = 0; i < priv->num_inputs; i++) | |
825 | snd_soc_update_bits(codec, | |
826 | ARIZONA_ADC_DIGITAL_VOLUME_1L + (i * 4), | |
827 | ARIZONA_IN_VU, val); | |
828 | } | |
829 | ||
002b083b CK |
830 | bool arizona_input_analog(struct snd_soc_codec *codec, int shift) |
831 | { | |
832 | unsigned int reg = ARIZONA_IN1L_CONTROL + ((shift / 2) * 8); | |
833 | unsigned int val = snd_soc_read(codec, reg); | |
834 | ||
835 | return !(val & ARIZONA_IN1_MODE_MASK); | |
836 | } | |
837 | EXPORT_SYMBOL_GPL(arizona_input_analog); | |
838 | ||
07ed873e MB |
839 | int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, |
840 | int event) | |
841 | { | |
043123fd LPC |
842 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
843 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
43cd8bf1 MB |
844 | unsigned int reg; |
845 | ||
846 | if (w->shift % 2) | |
847 | reg = ARIZONA_ADC_DIGITAL_VOLUME_1L + ((w->shift / 2) * 8); | |
848 | else | |
849 | reg = ARIZONA_ADC_DIGITAL_VOLUME_1R + ((w->shift / 2) * 8); | |
850 | ||
851 | switch (event) { | |
ddbce97c MB |
852 | case SND_SOC_DAPM_PRE_PMU: |
853 | priv->in_pending++; | |
854 | break; | |
43cd8bf1 | 855 | case SND_SOC_DAPM_POST_PMU: |
043123fd | 856 | snd_soc_update_bits(codec, reg, ARIZONA_IN1L_MUTE, 0); |
ddbce97c MB |
857 | |
858 | /* If this is the last input pending then allow VU */ | |
859 | priv->in_pending--; | |
860 | if (priv->in_pending == 0) { | |
861 | msleep(1); | |
043123fd | 862 | arizona_in_set_vu(codec, 1); |
ddbce97c | 863 | } |
43cd8bf1 MB |
864 | break; |
865 | case SND_SOC_DAPM_PRE_PMD: | |
043123fd | 866 | snd_soc_update_bits(codec, reg, |
ddbce97c MB |
867 | ARIZONA_IN1L_MUTE | ARIZONA_IN_VU, |
868 | ARIZONA_IN1L_MUTE | ARIZONA_IN_VU); | |
43cd8bf1 | 869 | break; |
ddbce97c MB |
870 | case SND_SOC_DAPM_POST_PMD: |
871 | /* Disable volume updates if no inputs are enabled */ | |
043123fd | 872 | reg = snd_soc_read(codec, ARIZONA_INPUT_ENABLES); |
ddbce97c | 873 | if (reg == 0) |
043123fd | 874 | arizona_in_set_vu(codec, 0); |
bee261b8 CK |
875 | break; |
876 | default: | |
877 | break; | |
43cd8bf1 MB |
878 | } |
879 | ||
07ed873e MB |
880 | return 0; |
881 | } | |
882 | EXPORT_SYMBOL_GPL(arizona_in_ev); | |
883 | ||
884 | int arizona_out_ev(struct snd_soc_dapm_widget *w, | |
885 | struct snd_kcontrol *kcontrol, | |
886 | int event) | |
887 | { | |
60d66c9a MB |
888 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
889 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
054e1b48 | 890 | |
1a2c7d56 | 891 | switch (event) { |
e1ae5fba CK |
892 | case SND_SOC_DAPM_PRE_PMU: |
893 | switch (w->shift) { | |
894 | case ARIZONA_OUT1L_ENA_SHIFT: | |
895 | case ARIZONA_OUT1R_ENA_SHIFT: | |
896 | case ARIZONA_OUT2L_ENA_SHIFT: | |
897 | case ARIZONA_OUT2R_ENA_SHIFT: | |
898 | case ARIZONA_OUT3L_ENA_SHIFT: | |
899 | case ARIZONA_OUT3R_ENA_SHIFT: | |
900 | priv->out_up_pending++; | |
901 | priv->out_up_delay += 17; | |
902 | break; | |
903 | default: | |
904 | break; | |
905 | } | |
906 | break; | |
1a2c7d56 MB |
907 | case SND_SOC_DAPM_POST_PMU: |
908 | switch (w->shift) { | |
909 | case ARIZONA_OUT1L_ENA_SHIFT: | |
910 | case ARIZONA_OUT1R_ENA_SHIFT: | |
911 | case ARIZONA_OUT2L_ENA_SHIFT: | |
912 | case ARIZONA_OUT2R_ENA_SHIFT: | |
913 | case ARIZONA_OUT3L_ENA_SHIFT: | |
914 | case ARIZONA_OUT3R_ENA_SHIFT: | |
e1ae5fba CK |
915 | priv->out_up_pending--; |
916 | if (!priv->out_up_pending) { | |
917 | msleep(priv->out_up_delay); | |
918 | priv->out_up_delay = 0; | |
919 | } | |
1a2c7d56 MB |
920 | break; |
921 | ||
922 | default: | |
923 | break; | |
924 | } | |
925 | break; | |
054e1b48 CK |
926 | case SND_SOC_DAPM_PRE_PMD: |
927 | switch (w->shift) { | |
928 | case ARIZONA_OUT1L_ENA_SHIFT: | |
929 | case ARIZONA_OUT1R_ENA_SHIFT: | |
930 | case ARIZONA_OUT2L_ENA_SHIFT: | |
931 | case ARIZONA_OUT2R_ENA_SHIFT: | |
932 | case ARIZONA_OUT3L_ENA_SHIFT: | |
933 | case ARIZONA_OUT3R_ENA_SHIFT: | |
934 | priv->out_down_pending++; | |
935 | priv->out_down_delay++; | |
936 | break; | |
937 | default: | |
938 | break; | |
939 | } | |
940 | break; | |
941 | case SND_SOC_DAPM_POST_PMD: | |
942 | switch (w->shift) { | |
943 | case ARIZONA_OUT1L_ENA_SHIFT: | |
944 | case ARIZONA_OUT1R_ENA_SHIFT: | |
945 | case ARIZONA_OUT2L_ENA_SHIFT: | |
946 | case ARIZONA_OUT2R_ENA_SHIFT: | |
947 | case ARIZONA_OUT3L_ENA_SHIFT: | |
948 | case ARIZONA_OUT3R_ENA_SHIFT: | |
949 | priv->out_down_pending--; | |
950 | if (!priv->out_down_pending) { | |
951 | msleep(priv->out_down_delay); | |
952 | priv->out_down_delay = 0; | |
953 | } | |
954 | break; | |
955 | default: | |
956 | break; | |
957 | } | |
958 | break; | |
bee261b8 CK |
959 | default: |
960 | break; | |
1a2c7d56 MB |
961 | } |
962 | ||
07ed873e MB |
963 | return 0; |
964 | } | |
965 | EXPORT_SYMBOL_GPL(arizona_out_ev); | |
966 | ||
f607e31c MB |
967 | int arizona_hp_ev(struct snd_soc_dapm_widget *w, |
968 | struct snd_kcontrol *kcontrol, | |
969 | int event) | |
970 | { | |
043123fd LPC |
971 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
972 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
3c43c695 | 973 | struct arizona *arizona = priv->arizona; |
f607e31c MB |
974 | unsigned int mask = 1 << w->shift; |
975 | unsigned int val; | |
976 | ||
977 | switch (event) { | |
978 | case SND_SOC_DAPM_POST_PMU: | |
979 | val = mask; | |
980 | break; | |
981 | case SND_SOC_DAPM_PRE_PMD: | |
982 | val = 0; | |
983 | break; | |
e1ae5fba | 984 | case SND_SOC_DAPM_PRE_PMU: |
054e1b48 CK |
985 | case SND_SOC_DAPM_POST_PMD: |
986 | return arizona_out_ev(w, kcontrol, event); | |
f607e31c MB |
987 | default: |
988 | return -EINVAL; | |
989 | } | |
990 | ||
991 | /* Store the desired state for the HP outputs */ | |
992 | priv->arizona->hp_ena &= ~mask; | |
993 | priv->arizona->hp_ena |= val; | |
994 | ||
112bdfaa CK |
995 | /* Force off if HPDET clamp is active */ |
996 | if (priv->arizona->hpdet_clamp) | |
f607e31c MB |
997 | val = 0; |
998 | ||
3c43c695 MB |
999 | regmap_update_bits_async(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, |
1000 | mask, val); | |
f607e31c MB |
1001 | |
1002 | return arizona_out_ev(w, kcontrol, event); | |
1003 | } | |
1004 | EXPORT_SYMBOL_GPL(arizona_hp_ev); | |
1005 | ||
346d9683 RF |
1006 | static int arizona_dvfs_enable(struct snd_soc_codec *codec) |
1007 | { | |
1008 | const struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1009 | struct arizona *arizona = priv->arizona; | |
1010 | int ret; | |
1011 | ||
1012 | ret = regulator_set_voltage(arizona->dcvdd, 1800000, 1800000); | |
1013 | if (ret) { | |
1014 | dev_err(codec->dev, "Failed to boost DCVDD: %d\n", ret); | |
1015 | return ret; | |
1016 | } | |
1017 | ||
1018 | ret = regmap_update_bits(arizona->regmap, | |
1019 | ARIZONA_DYNAMIC_FREQUENCY_SCALING_1, | |
1020 | ARIZONA_SUBSYS_MAX_FREQ, | |
1021 | ARIZONA_SUBSYS_MAX_FREQ); | |
1022 | if (ret) { | |
1023 | dev_err(codec->dev, "Failed to enable subsys max: %d\n", ret); | |
1024 | regulator_set_voltage(arizona->dcvdd, 1200000, 1800000); | |
1025 | return ret; | |
1026 | } | |
1027 | ||
1028 | return 0; | |
1029 | } | |
1030 | ||
1031 | static int arizona_dvfs_disable(struct snd_soc_codec *codec) | |
1032 | { | |
1033 | const struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1034 | struct arizona *arizona = priv->arizona; | |
1035 | int ret; | |
1036 | ||
1037 | ret = regmap_update_bits(arizona->regmap, | |
1038 | ARIZONA_DYNAMIC_FREQUENCY_SCALING_1, | |
1039 | ARIZONA_SUBSYS_MAX_FREQ, 0); | |
1040 | if (ret) { | |
1041 | dev_err(codec->dev, "Failed to disable subsys max: %d\n", ret); | |
1042 | return ret; | |
1043 | } | |
1044 | ||
1045 | ret = regulator_set_voltage(arizona->dcvdd, 1200000, 1800000); | |
1046 | if (ret) { | |
1047 | dev_err(codec->dev, "Failed to unboost DCVDD: %d\n", ret); | |
1048 | return ret; | |
1049 | } | |
1050 | ||
1051 | return 0; | |
1052 | } | |
1053 | ||
1054 | int arizona_dvfs_up(struct snd_soc_codec *codec, unsigned int flags) | |
1055 | { | |
1056 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1057 | int ret = 0; | |
1058 | ||
1059 | mutex_lock(&priv->dvfs_lock); | |
1060 | ||
1061 | if (!priv->dvfs_cached && !priv->dvfs_reqs) { | |
1062 | ret = arizona_dvfs_enable(codec); | |
1063 | if (ret) | |
1064 | goto err; | |
1065 | } | |
1066 | ||
1067 | priv->dvfs_reqs |= flags; | |
1068 | err: | |
1069 | mutex_unlock(&priv->dvfs_lock); | |
1070 | return ret; | |
1071 | } | |
1072 | EXPORT_SYMBOL_GPL(arizona_dvfs_up); | |
1073 | ||
1074 | int arizona_dvfs_down(struct snd_soc_codec *codec, unsigned int flags) | |
1075 | { | |
1076 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1077 | unsigned int old_reqs; | |
1078 | int ret = 0; | |
1079 | ||
1080 | mutex_lock(&priv->dvfs_lock); | |
1081 | ||
1082 | old_reqs = priv->dvfs_reqs; | |
1083 | priv->dvfs_reqs &= ~flags; | |
1084 | ||
1085 | if (!priv->dvfs_cached && old_reqs && !priv->dvfs_reqs) | |
1086 | ret = arizona_dvfs_disable(codec); | |
1087 | ||
1088 | mutex_unlock(&priv->dvfs_lock); | |
1089 | return ret; | |
1090 | } | |
1091 | EXPORT_SYMBOL_GPL(arizona_dvfs_down); | |
1092 | ||
1093 | int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w, | |
1094 | struct snd_kcontrol *kcontrol, int event) | |
1095 | { | |
1096 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
1097 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1098 | int ret = 0; | |
1099 | ||
1100 | mutex_lock(&priv->dvfs_lock); | |
1101 | ||
1102 | switch (event) { | |
1103 | case SND_SOC_DAPM_POST_PMU: | |
1104 | if (priv->dvfs_reqs) | |
1105 | ret = arizona_dvfs_enable(codec); | |
1106 | ||
1107 | priv->dvfs_cached = false; | |
1108 | break; | |
1109 | case SND_SOC_DAPM_PRE_PMD: | |
1110 | /* We must ensure DVFS is disabled before the codec goes into | |
1111 | * suspend so that we are never in an illegal state of DVFS | |
1112 | * enabled without enough DCVDD | |
1113 | */ | |
1114 | priv->dvfs_cached = true; | |
1115 | ||
1116 | if (priv->dvfs_reqs) | |
1117 | ret = arizona_dvfs_disable(codec); | |
1118 | break; | |
1119 | default: | |
1120 | break; | |
1121 | } | |
1122 | ||
1123 | mutex_unlock(&priv->dvfs_lock); | |
1124 | return ret; | |
1125 | } | |
1126 | EXPORT_SYMBOL_GPL(arizona_dvfs_sysclk_ev); | |
1127 | ||
1128 | void arizona_init_dvfs(struct arizona_priv *priv) | |
1129 | { | |
1130 | mutex_init(&priv->dvfs_lock); | |
1131 | } | |
1132 | EXPORT_SYMBOL_GPL(arizona_init_dvfs); | |
1133 | ||
d190106d CK |
1134 | int arizona_anc_ev(struct snd_soc_dapm_widget *w, |
1135 | struct snd_kcontrol *kcontrol, | |
1136 | int event) | |
1137 | { | |
1138 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); | |
d190106d CK |
1139 | unsigned int val; |
1140 | ||
1141 | switch (event) { | |
1142 | case SND_SOC_DAPM_POST_PMU: | |
1143 | val = 1 << w->shift; | |
1144 | break; | |
1145 | case SND_SOC_DAPM_PRE_PMD: | |
1146 | val = 1 << (w->shift + 1); | |
1147 | break; | |
1148 | default: | |
1149 | return 0; | |
1150 | } | |
1151 | ||
2ab8e744 | 1152 | snd_soc_write(codec, ARIZONA_CLOCK_CONTROL, val); |
d190106d CK |
1153 | |
1154 | return 0; | |
1155 | } | |
1156 | EXPORT_SYMBOL_GPL(arizona_anc_ev); | |
1157 | ||
341604ad | 1158 | static unsigned int arizona_opclk_ref_48k_rates[] = { |
cbd840da MB |
1159 | 6144000, |
1160 | 12288000, | |
96e1f18f | 1161 | 24576000, |
cbd840da MB |
1162 | 49152000, |
1163 | }; | |
1164 | ||
341604ad | 1165 | static unsigned int arizona_opclk_ref_44k1_rates[] = { |
cbd840da MB |
1166 | 5644800, |
1167 | 11289600, | |
96e1f18f | 1168 | 22579200, |
cbd840da MB |
1169 | 45158400, |
1170 | }; | |
1171 | ||
1172 | static int arizona_set_opclk(struct snd_soc_codec *codec, unsigned int clk, | |
1173 | unsigned int freq) | |
1174 | { | |
1175 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1176 | unsigned int reg; | |
1177 | unsigned int *rates; | |
1178 | int ref, div, refclk; | |
1179 | ||
1180 | switch (clk) { | |
1181 | case ARIZONA_CLK_OPCLK: | |
1182 | reg = ARIZONA_OUTPUT_SYSTEM_CLOCK; | |
1183 | refclk = priv->sysclk; | |
1184 | break; | |
1185 | case ARIZONA_CLK_ASYNC_OPCLK: | |
1186 | reg = ARIZONA_OUTPUT_ASYNC_CLOCK; | |
1187 | refclk = priv->asyncclk; | |
1188 | break; | |
1189 | default: | |
1190 | return -EINVAL; | |
1191 | } | |
1192 | ||
1193 | if (refclk % 8000) | |
341604ad | 1194 | rates = arizona_opclk_ref_44k1_rates; |
cbd840da | 1195 | else |
341604ad | 1196 | rates = arizona_opclk_ref_48k_rates; |
cbd840da | 1197 | |
341604ad | 1198 | for (ref = 0; ref < ARRAY_SIZE(arizona_opclk_ref_48k_rates) && |
cbd840da MB |
1199 | rates[ref] <= refclk; ref++) { |
1200 | div = 1; | |
1201 | while (rates[ref] / div >= freq && div < 32) { | |
1202 | if (rates[ref] / div == freq) { | |
1203 | dev_dbg(codec->dev, "Configured %dHz OPCLK\n", | |
1204 | freq); | |
1205 | snd_soc_update_bits(codec, reg, | |
1206 | ARIZONA_OPCLK_DIV_MASK | | |
1207 | ARIZONA_OPCLK_SEL_MASK, | |
1208 | (div << | |
1209 | ARIZONA_OPCLK_DIV_SHIFT) | | |
1210 | ref); | |
1211 | return 0; | |
1212 | } | |
1213 | div++; | |
1214 | } | |
1215 | } | |
1216 | ||
1217 | dev_err(codec->dev, "Unable to generate %dHz OPCLK\n", freq); | |
1218 | return -EINVAL; | |
1219 | } | |
1220 | ||
07ed873e MB |
1221 | int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
1222 | int source, unsigned int freq, int dir) | |
1223 | { | |
1224 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1225 | struct arizona *arizona = priv->arizona; | |
1226 | char *name; | |
1227 | unsigned int reg; | |
1228 | unsigned int mask = ARIZONA_SYSCLK_FREQ_MASK | ARIZONA_SYSCLK_SRC_MASK; | |
1229 | unsigned int val = source << ARIZONA_SYSCLK_SRC_SHIFT; | |
1f0e1eae | 1230 | int *clk; |
07ed873e MB |
1231 | |
1232 | switch (clk_id) { | |
1233 | case ARIZONA_CLK_SYSCLK: | |
1234 | name = "SYSCLK"; | |
1235 | reg = ARIZONA_SYSTEM_CLOCK_1; | |
1236 | clk = &priv->sysclk; | |
1237 | mask |= ARIZONA_SYSCLK_FRAC; | |
1238 | break; | |
1239 | case ARIZONA_CLK_ASYNCCLK: | |
1240 | name = "ASYNCCLK"; | |
1241 | reg = ARIZONA_ASYNC_CLOCK_1; | |
1242 | clk = &priv->asyncclk; | |
1243 | break; | |
cbd840da MB |
1244 | case ARIZONA_CLK_OPCLK: |
1245 | case ARIZONA_CLK_ASYNC_OPCLK: | |
1246 | return arizona_set_opclk(codec, clk_id, freq); | |
07ed873e MB |
1247 | default: |
1248 | return -EINVAL; | |
1249 | } | |
1250 | ||
1251 | switch (freq) { | |
1252 | case 5644800: | |
1253 | case 6144000: | |
1254 | break; | |
1255 | case 11289600: | |
1256 | case 12288000: | |
3f341f74 | 1257 | val |= ARIZONA_CLK_12MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e MB |
1258 | break; |
1259 | case 22579200: | |
1260 | case 24576000: | |
3f341f74 | 1261 | val |= ARIZONA_CLK_24MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e MB |
1262 | break; |
1263 | case 45158400: | |
1264 | case 49152000: | |
3f341f74 | 1265 | val |= ARIZONA_CLK_49MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
07ed873e | 1266 | break; |
38113360 MB |
1267 | case 67737600: |
1268 | case 73728000: | |
3f341f74 | 1269 | val |= ARIZONA_CLK_73MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 MB |
1270 | break; |
1271 | case 90316800: | |
1272 | case 98304000: | |
3f341f74 | 1273 | val |= ARIZONA_CLK_98MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 MB |
1274 | break; |
1275 | case 135475200: | |
1276 | case 147456000: | |
3f341f74 | 1277 | val |= ARIZONA_CLK_147MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; |
38113360 | 1278 | break; |
f2c26d48 MB |
1279 | case 0: |
1280 | dev_dbg(arizona->dev, "%s cleared\n", name); | |
1281 | *clk = freq; | |
1282 | return 0; | |
07ed873e MB |
1283 | default: |
1284 | return -EINVAL; | |
1285 | } | |
1286 | ||
1287 | *clk = freq; | |
1288 | ||
1289 | if (freq % 6144000) | |
1290 | val |= ARIZONA_SYSCLK_FRAC; | |
1291 | ||
1292 | dev_dbg(arizona->dev, "%s set to %uHz", name, freq); | |
1293 | ||
1294 | return regmap_update_bits(arizona->regmap, reg, mask, val); | |
1295 | } | |
1296 | EXPORT_SYMBOL_GPL(arizona_set_sysclk); | |
1297 | ||
1298 | static int arizona_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) | |
1299 | { | |
1300 | struct snd_soc_codec *codec = dai->codec; | |
3c43c695 MB |
1301 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
1302 | struct arizona *arizona = priv->arizona; | |
07ed873e MB |
1303 | int lrclk, bclk, mode, base; |
1304 | ||
1305 | base = dai->driver->base; | |
1306 | ||
1307 | lrclk = 0; | |
1308 | bclk = 0; | |
1309 | ||
1310 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1311 | case SND_SOC_DAIFMT_DSP_A: | |
e9c7f34a RF |
1312 | mode = ARIZONA_FMT_DSP_MODE_A; |
1313 | break; | |
1314 | case SND_SOC_DAIFMT_DSP_B: | |
1315 | if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) | |
1316 | != SND_SOC_DAIFMT_CBM_CFM) { | |
1317 | arizona_aif_err(dai, "DSP_B not valid in slave mode\n"); | |
1318 | return -EINVAL; | |
1319 | } | |
1320 | mode = ARIZONA_FMT_DSP_MODE_B; | |
07ed873e | 1321 | break; |
07ed873e | 1322 | case SND_SOC_DAIFMT_I2S: |
e9c7f34a RF |
1323 | mode = ARIZONA_FMT_I2S_MODE; |
1324 | break; | |
1325 | case SND_SOC_DAIFMT_LEFT_J: | |
1326 | if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) | |
1327 | != SND_SOC_DAIFMT_CBM_CFM) { | |
1328 | arizona_aif_err(dai, "LEFT_J not valid in slave mode\n"); | |
1329 | return -EINVAL; | |
1330 | } | |
1331 | mode = ARIZONA_FMT_LEFT_JUSTIFIED_MODE; | |
07ed873e | 1332 | break; |
07ed873e MB |
1333 | default: |
1334 | arizona_aif_err(dai, "Unsupported DAI format %d\n", | |
1335 | fmt & SND_SOC_DAIFMT_FORMAT_MASK); | |
1336 | return -EINVAL; | |
1337 | } | |
1338 | ||
1339 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1340 | case SND_SOC_DAIFMT_CBS_CFS: | |
1341 | break; | |
1342 | case SND_SOC_DAIFMT_CBS_CFM: | |
1343 | lrclk |= ARIZONA_AIF1TX_LRCLK_MSTR; | |
1344 | break; | |
1345 | case SND_SOC_DAIFMT_CBM_CFS: | |
1346 | bclk |= ARIZONA_AIF1_BCLK_MSTR; | |
1347 | break; | |
1348 | case SND_SOC_DAIFMT_CBM_CFM: | |
1349 | bclk |= ARIZONA_AIF1_BCLK_MSTR; | |
1350 | lrclk |= ARIZONA_AIF1TX_LRCLK_MSTR; | |
1351 | break; | |
1352 | default: | |
1353 | arizona_aif_err(dai, "Unsupported master mode %d\n", | |
1354 | fmt & SND_SOC_DAIFMT_MASTER_MASK); | |
1355 | return -EINVAL; | |
1356 | } | |
1357 | ||
1358 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1359 | case SND_SOC_DAIFMT_NB_NF: | |
1360 | break; | |
1361 | case SND_SOC_DAIFMT_IB_IF: | |
1362 | bclk |= ARIZONA_AIF1_BCLK_INV; | |
1363 | lrclk |= ARIZONA_AIF1TX_LRCLK_INV; | |
1364 | break; | |
1365 | case SND_SOC_DAIFMT_IB_NF: | |
1366 | bclk |= ARIZONA_AIF1_BCLK_INV; | |
1367 | break; | |
1368 | case SND_SOC_DAIFMT_NB_IF: | |
1369 | lrclk |= ARIZONA_AIF1TX_LRCLK_INV; | |
1370 | break; | |
1371 | default: | |
1372 | return -EINVAL; | |
1373 | } | |
1374 | ||
3c43c695 MB |
1375 | regmap_update_bits_async(arizona->regmap, base + ARIZONA_AIF_BCLK_CTRL, |
1376 | ARIZONA_AIF1_BCLK_INV | | |
1377 | ARIZONA_AIF1_BCLK_MSTR, | |
1378 | bclk); | |
1379 | regmap_update_bits_async(arizona->regmap, base + ARIZONA_AIF_TX_PIN_CTRL, | |
1380 | ARIZONA_AIF1TX_LRCLK_INV | | |
1381 | ARIZONA_AIF1TX_LRCLK_MSTR, lrclk); | |
1382 | regmap_update_bits_async(arizona->regmap, | |
1383 | base + ARIZONA_AIF_RX_PIN_CTRL, | |
1384 | ARIZONA_AIF1RX_LRCLK_INV | | |
1385 | ARIZONA_AIF1RX_LRCLK_MSTR, lrclk); | |
1386 | regmap_update_bits(arizona->regmap, base + ARIZONA_AIF_FORMAT, | |
1387 | ARIZONA_AIF1_FMT_MASK, mode); | |
07ed873e MB |
1388 | |
1389 | return 0; | |
1390 | } | |
1391 | ||
949e6bc7 | 1392 | static const int arizona_48k_bclk_rates[] = { |
07ed873e MB |
1393 | -1, |
1394 | 48000, | |
1395 | 64000, | |
1396 | 96000, | |
1397 | 128000, | |
1398 | 192000, | |
1399 | 256000, | |
1400 | 384000, | |
1401 | 512000, | |
1402 | 768000, | |
1403 | 1024000, | |
1404 | 1536000, | |
1405 | 2048000, | |
1406 | 3072000, | |
1407 | 4096000, | |
1408 | 6144000, | |
1409 | 8192000, | |
1410 | 12288000, | |
1411 | 24576000, | |
1412 | }; | |
1413 | ||
949e6bc7 | 1414 | static const int arizona_44k1_bclk_rates[] = { |
07ed873e MB |
1415 | -1, |
1416 | 44100, | |
1417 | 58800, | |
1418 | 88200, | |
1419 | 117600, | |
1420 | 177640, | |
1421 | 235200, | |
1422 | 352800, | |
1423 | 470400, | |
1424 | 705600, | |
1425 | 940800, | |
1426 | 1411200, | |
1427 | 1881600, | |
4758be37 | 1428 | 2822400, |
07ed873e MB |
1429 | 3763200, |
1430 | 5644800, | |
1431 | 7526400, | |
1432 | 11289600, | |
1433 | 22579200, | |
1434 | }; | |
1435 | ||
d81221ff | 1436 | static const unsigned int arizona_sr_vals[] = { |
07ed873e MB |
1437 | 0, |
1438 | 12000, | |
1439 | 24000, | |
1440 | 48000, | |
1441 | 96000, | |
1442 | 192000, | |
1443 | 384000, | |
1444 | 768000, | |
1445 | 0, | |
1446 | 11025, | |
1447 | 22050, | |
1448 | 44100, | |
1449 | 88200, | |
1450 | 176400, | |
1451 | 352800, | |
1452 | 705600, | |
1453 | 4000, | |
1454 | 8000, | |
1455 | 16000, | |
1456 | 32000, | |
1457 | 64000, | |
1458 | 128000, | |
1459 | 256000, | |
1460 | 512000, | |
1461 | }; | |
1462 | ||
d81221ff CK |
1463 | #define ARIZONA_48K_RATE_MASK 0x0F003E |
1464 | #define ARIZONA_44K1_RATE_MASK 0x003E00 | |
1465 | #define ARIZONA_RATE_MASK (ARIZONA_48K_RATE_MASK | ARIZONA_44K1_RATE_MASK) | |
1466 | ||
1467 | static const struct snd_pcm_hw_constraint_list arizona_constraint = { | |
1468 | .count = ARRAY_SIZE(arizona_sr_vals), | |
1469 | .list = arizona_sr_vals, | |
1470 | }; | |
1471 | ||
5b2eec3f MB |
1472 | static int arizona_startup(struct snd_pcm_substream *substream, |
1473 | struct snd_soc_dai *dai) | |
1474 | { | |
1475 | struct snd_soc_codec *codec = dai->codec; | |
1476 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1477 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
5b2eec3f MB |
1478 | unsigned int base_rate; |
1479 | ||
26eb5a9a CK |
1480 | if (!substream->runtime) |
1481 | return 0; | |
1482 | ||
5b2eec3f MB |
1483 | switch (dai_priv->clk) { |
1484 | case ARIZONA_CLK_SYSCLK: | |
1485 | base_rate = priv->sysclk; | |
1486 | break; | |
1487 | case ARIZONA_CLK_ASYNCCLK: | |
1488 | base_rate = priv->asyncclk; | |
1489 | break; | |
1490 | default: | |
1491 | return 0; | |
1492 | } | |
1493 | ||
f2c26d48 | 1494 | if (base_rate == 0) |
d81221ff CK |
1495 | dai_priv->constraint.mask = ARIZONA_RATE_MASK; |
1496 | else if (base_rate % 8000) | |
1497 | dai_priv->constraint.mask = ARIZONA_44K1_RATE_MASK; | |
5b2eec3f | 1498 | else |
d81221ff | 1499 | dai_priv->constraint.mask = ARIZONA_48K_RATE_MASK; |
5b2eec3f MB |
1500 | |
1501 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1502 | SNDRV_PCM_HW_PARAM_RATE, | |
d81221ff | 1503 | &dai_priv->constraint); |
5b2eec3f MB |
1504 | } |
1505 | ||
cc9e9243 CK |
1506 | static void arizona_wm5102_set_dac_comp(struct snd_soc_codec *codec, |
1507 | unsigned int rate) | |
1508 | { | |
1509 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1510 | struct arizona *arizona = priv->arizona; | |
8019ff6c | 1511 | struct reg_sequence dac_comp[] = { |
cc9e9243 CK |
1512 | { 0x80, 0x3 }, |
1513 | { ARIZONA_DAC_COMP_1, 0 }, | |
1514 | { ARIZONA_DAC_COMP_2, 0 }, | |
1515 | { 0x80, 0x0 }, | |
1516 | }; | |
1517 | ||
d74bcaae | 1518 | mutex_lock(&arizona->dac_comp_lock); |
cc9e9243 CK |
1519 | |
1520 | dac_comp[1].def = arizona->dac_comp_coeff; | |
1521 | if (rate >= 176400) | |
1522 | dac_comp[2].def = arizona->dac_comp_enabled; | |
1523 | ||
d74bcaae | 1524 | mutex_unlock(&arizona->dac_comp_lock); |
cc9e9243 CK |
1525 | |
1526 | regmap_multi_reg_write(arizona->regmap, | |
1527 | dac_comp, | |
1528 | ARRAY_SIZE(dac_comp)); | |
1529 | } | |
1530 | ||
b272efc8 MB |
1531 | static int arizona_hw_params_rate(struct snd_pcm_substream *substream, |
1532 | struct snd_pcm_hw_params *params, | |
1533 | struct snd_soc_dai *dai) | |
1534 | { | |
1535 | struct snd_soc_codec *codec = dai->codec; | |
1536 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1537 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
1538 | int base = dai->driver->base; | |
2c118b4c | 1539 | int i, sr_val, ret; |
b272efc8 MB |
1540 | |
1541 | /* | |
1542 | * We will need to be more flexible than this in future, | |
1543 | * currently we use a single sample rate for SYSCLK. | |
1544 | */ | |
1545 | for (i = 0; i < ARRAY_SIZE(arizona_sr_vals); i++) | |
1546 | if (arizona_sr_vals[i] == params_rate(params)) | |
1547 | break; | |
1548 | if (i == ARRAY_SIZE(arizona_sr_vals)) { | |
1549 | arizona_aif_err(dai, "Unsupported sample rate %dHz\n", | |
1550 | params_rate(params)); | |
1551 | return -EINVAL; | |
1552 | } | |
1553 | sr_val = i; | |
1554 | ||
2c118b4c RF |
1555 | switch (priv->arizona->type) { |
1556 | case WM5102: | |
1557 | case WM8997: | |
1558 | if (arizona_sr_vals[sr_val] >= 88200) | |
1559 | ret = arizona_dvfs_up(codec, ARIZONA_DVFS_SR1_RQ); | |
1560 | else | |
1561 | ret = arizona_dvfs_down(codec, ARIZONA_DVFS_SR1_RQ); | |
1562 | ||
1563 | if (ret) { | |
1564 | arizona_aif_err(dai, "Failed to change DVFS %d\n", ret); | |
1565 | return ret; | |
1566 | } | |
1567 | break; | |
1568 | default: | |
1569 | break; | |
1570 | } | |
1571 | ||
b272efc8 MB |
1572 | switch (dai_priv->clk) { |
1573 | case ARIZONA_CLK_SYSCLK: | |
cc9e9243 CK |
1574 | switch (priv->arizona->type) { |
1575 | case WM5102: | |
1576 | arizona_wm5102_set_dac_comp(codec, | |
1577 | params_rate(params)); | |
1578 | break; | |
1579 | default: | |
1580 | break; | |
1581 | } | |
1582 | ||
b272efc8 MB |
1583 | snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1, |
1584 | ARIZONA_SAMPLE_RATE_1_MASK, sr_val); | |
1585 | if (base) | |
1586 | snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1587 | ARIZONA_AIF1_RATE_MASK, 0); | |
1588 | break; | |
1589 | case ARIZONA_CLK_ASYNCCLK: | |
1590 | snd_soc_update_bits(codec, ARIZONA_ASYNC_SAMPLE_RATE_1, | |
c24084db | 1591 | ARIZONA_ASYNC_SAMPLE_RATE_1_MASK, sr_val); |
b272efc8 MB |
1592 | if (base) |
1593 | snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1594 | ARIZONA_AIF1_RATE_MASK, | |
1595 | 8 << ARIZONA_AIF1_RATE_SHIFT); | |
1596 | break; | |
1597 | default: | |
1598 | arizona_aif_err(dai, "Invalid clock %d\n", dai_priv->clk); | |
1599 | return -EINVAL; | |
1600 | } | |
1601 | ||
1602 | return 0; | |
1603 | } | |
1604 | ||
bedd4b19 RF |
1605 | static bool arizona_aif_cfg_changed(struct snd_soc_codec *codec, |
1606 | int base, int bclk, int lrclk, int frame) | |
1607 | { | |
1608 | int val; | |
1609 | ||
1610 | val = snd_soc_read(codec, base + ARIZONA_AIF_BCLK_CTRL); | |
1611 | if (bclk != (val & ARIZONA_AIF1_BCLK_FREQ_MASK)) | |
1612 | return true; | |
1613 | ||
1614 | val = snd_soc_read(codec, base + ARIZONA_AIF_TX_BCLK_RATE); | |
1615 | if (lrclk != (val & ARIZONA_AIF1TX_BCPF_MASK)) | |
1616 | return true; | |
1617 | ||
1618 | val = snd_soc_read(codec, base + ARIZONA_AIF_FRAME_CTRL_1); | |
1619 | if (frame != (val & (ARIZONA_AIF1TX_WL_MASK | | |
1620 | ARIZONA_AIF1TX_SLOT_LEN_MASK))) | |
1621 | return true; | |
1622 | ||
1623 | return false; | |
1624 | } | |
1625 | ||
07ed873e MB |
1626 | static int arizona_hw_params(struct snd_pcm_substream *substream, |
1627 | struct snd_pcm_hw_params *params, | |
1628 | struct snd_soc_dai *dai) | |
1629 | { | |
1630 | struct snd_soc_codec *codec = dai->codec; | |
c013b27a | 1631 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
c94aa30e | 1632 | struct arizona *arizona = priv->arizona; |
07ed873e MB |
1633 | int base = dai->driver->base; |
1634 | const int *rates; | |
76bf969e | 1635 | int i, ret, val; |
ed70f3a2 | 1636 | int channels = params_channels(params); |
c94aa30e | 1637 | int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1]; |
ed70f3a2 CK |
1638 | int tdm_width = arizona->tdm_width[dai->id - 1]; |
1639 | int tdm_slots = arizona->tdm_slots[dai->id - 1]; | |
c94aa30e | 1640 | int bclk, lrclk, wl, frame, bclk_target; |
bedd4b19 RF |
1641 | bool reconfig; |
1642 | unsigned int aif_tx_state, aif_rx_state; | |
07ed873e | 1643 | |
e73694d8 | 1644 | if (params_rate(params) % 4000) |
949e6bc7 | 1645 | rates = &arizona_44k1_bclk_rates[0]; |
07ed873e | 1646 | else |
949e6bc7 | 1647 | rates = &arizona_48k_bclk_rates[0]; |
07ed873e | 1648 | |
5ed68f0a | 1649 | wl = params_width(params); |
d114e5f7 | 1650 | |
ed70f3a2 CK |
1651 | if (tdm_slots) { |
1652 | arizona_aif_dbg(dai, "Configuring for %d %d bit TDM slots\n", | |
1653 | tdm_slots, tdm_width); | |
1654 | bclk_target = tdm_slots * tdm_width * params_rate(params); | |
1655 | channels = tdm_slots; | |
1656 | } else { | |
1657 | bclk_target = snd_soc_params_to_bclk(params); | |
d114e5f7 | 1658 | tdm_width = wl; |
ed70f3a2 CK |
1659 | } |
1660 | ||
1661 | if (chan_limit && chan_limit < channels) { | |
c94aa30e | 1662 | arizona_aif_dbg(dai, "Limiting to %d channels\n", chan_limit); |
ed70f3a2 | 1663 | bclk_target /= channels; |
c94aa30e MB |
1664 | bclk_target *= chan_limit; |
1665 | } | |
1666 | ||
ed70f3a2 | 1667 | /* Force multiple of 2 channels for I2S mode */ |
76bf969e | 1668 | val = snd_soc_read(codec, base + ARIZONA_AIF_FORMAT); |
e9c7f34a RF |
1669 | val &= ARIZONA_AIF1_FMT_MASK; |
1670 | if ((channels & 1) && (val == ARIZONA_FMT_I2S_MODE)) { | |
76bf969e | 1671 | arizona_aif_dbg(dai, "Forcing stereo mode\n"); |
ed70f3a2 CK |
1672 | bclk_target /= channels; |
1673 | bclk_target *= channels + 1; | |
76bf969e MB |
1674 | } |
1675 | ||
949e6bc7 | 1676 | for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) { |
c94aa30e | 1677 | if (rates[i] >= bclk_target && |
5001765f | 1678 | rates[i] % params_rate(params) == 0) { |
07ed873e MB |
1679 | bclk = i; |
1680 | break; | |
1681 | } | |
1682 | } | |
949e6bc7 | 1683 | if (i == ARRAY_SIZE(arizona_44k1_bclk_rates)) { |
07ed873e MB |
1684 | arizona_aif_err(dai, "Unsupported sample rate %dHz\n", |
1685 | params_rate(params)); | |
1686 | return -EINVAL; | |
1687 | } | |
1688 | ||
b59e0f82 | 1689 | lrclk = rates[bclk] / params_rate(params); |
07ed873e MB |
1690 | |
1691 | arizona_aif_dbg(dai, "BCLK %dHz LRCLK %dHz\n", | |
1692 | rates[bclk], rates[bclk] / lrclk); | |
1693 | ||
d114e5f7 | 1694 | frame = wl << ARIZONA_AIF1TX_WL_SHIFT | tdm_width; |
07ed873e | 1695 | |
bedd4b19 RF |
1696 | reconfig = arizona_aif_cfg_changed(codec, base, bclk, lrclk, frame); |
1697 | ||
1698 | if (reconfig) { | |
1699 | /* Save AIF TX/RX state */ | |
1700 | aif_tx_state = snd_soc_read(codec, | |
1701 | base + ARIZONA_AIF_TX_ENABLES); | |
1702 | aif_rx_state = snd_soc_read(codec, | |
1703 | base + ARIZONA_AIF_RX_ENABLES); | |
1704 | /* Disable AIF TX/RX before reconfiguring it */ | |
1705 | regmap_update_bits_async(arizona->regmap, | |
1706 | base + ARIZONA_AIF_TX_ENABLES, 0xff, 0x0); | |
1707 | regmap_update_bits(arizona->regmap, | |
1708 | base + ARIZONA_AIF_RX_ENABLES, 0xff, 0x0); | |
1709 | } | |
1710 | ||
b272efc8 MB |
1711 | ret = arizona_hw_params_rate(substream, params, dai); |
1712 | if (ret != 0) | |
bedd4b19 | 1713 | goto restore_aif; |
c013b27a | 1714 | |
bedd4b19 RF |
1715 | if (reconfig) { |
1716 | regmap_update_bits_async(arizona->regmap, | |
1717 | base + ARIZONA_AIF_BCLK_CTRL, | |
1718 | ARIZONA_AIF1_BCLK_FREQ_MASK, bclk); | |
1719 | regmap_update_bits_async(arizona->regmap, | |
1720 | base + ARIZONA_AIF_TX_BCLK_RATE, | |
1721 | ARIZONA_AIF1TX_BCPF_MASK, lrclk); | |
1722 | regmap_update_bits_async(arizona->regmap, | |
1723 | base + ARIZONA_AIF_RX_BCLK_RATE, | |
1724 | ARIZONA_AIF1RX_BCPF_MASK, lrclk); | |
1725 | regmap_update_bits_async(arizona->regmap, | |
1726 | base + ARIZONA_AIF_FRAME_CTRL_1, | |
1727 | ARIZONA_AIF1TX_WL_MASK | | |
1728 | ARIZONA_AIF1TX_SLOT_LEN_MASK, frame); | |
1729 | regmap_update_bits(arizona->regmap, | |
1730 | base + ARIZONA_AIF_FRAME_CTRL_2, | |
1731 | ARIZONA_AIF1RX_WL_MASK | | |
1732 | ARIZONA_AIF1RX_SLOT_LEN_MASK, frame); | |
1733 | } | |
07ed873e | 1734 | |
bedd4b19 RF |
1735 | restore_aif: |
1736 | if (reconfig) { | |
1737 | /* Restore AIF TX/RX state */ | |
1738 | regmap_update_bits_async(arizona->regmap, | |
1739 | base + ARIZONA_AIF_TX_ENABLES, | |
1740 | 0xff, aif_tx_state); | |
1741 | regmap_update_bits(arizona->regmap, | |
1742 | base + ARIZONA_AIF_RX_ENABLES, | |
1743 | 0xff, aif_rx_state); | |
1744 | } | |
1745 | return ret; | |
07ed873e MB |
1746 | } |
1747 | ||
410837a7 MB |
1748 | static const char *arizona_dai_clk_str(int clk_id) |
1749 | { | |
1750 | switch (clk_id) { | |
1751 | case ARIZONA_CLK_SYSCLK: | |
1752 | return "SYSCLK"; | |
1753 | case ARIZONA_CLK_ASYNCCLK: | |
1754 | return "ASYNCCLK"; | |
1755 | default: | |
1756 | return "Unknown clock"; | |
1757 | } | |
1758 | } | |
1759 | ||
5b2eec3f MB |
1760 | static int arizona_dai_set_sysclk(struct snd_soc_dai *dai, |
1761 | int clk_id, unsigned int freq, int dir) | |
1762 | { | |
1763 | struct snd_soc_codec *codec = dai->codec; | |
1ac52145 | 1764 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
5b2eec3f MB |
1765 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); |
1766 | struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; | |
410837a7 | 1767 | struct snd_soc_dapm_route routes[2]; |
5b2eec3f MB |
1768 | |
1769 | switch (clk_id) { | |
1770 | case ARIZONA_CLK_SYSCLK: | |
1771 | case ARIZONA_CLK_ASYNCCLK: | |
1772 | break; | |
1773 | default: | |
1774 | return -EINVAL; | |
1775 | } | |
1776 | ||
410837a7 MB |
1777 | if (clk_id == dai_priv->clk) |
1778 | return 0; | |
1779 | ||
1780 | if (dai->active) { | |
5b2eec3f MB |
1781 | dev_err(codec->dev, "Can't change clock on active DAI %d\n", |
1782 | dai->id); | |
1783 | return -EBUSY; | |
1784 | } | |
1785 | ||
c8d35a6a MB |
1786 | dev_dbg(codec->dev, "Setting AIF%d to %s\n", dai->id + 1, |
1787 | arizona_dai_clk_str(clk_id)); | |
1788 | ||
410837a7 MB |
1789 | memset(&routes, 0, sizeof(routes)); |
1790 | routes[0].sink = dai->driver->capture.stream_name; | |
1791 | routes[1].sink = dai->driver->playback.stream_name; | |
5b2eec3f | 1792 | |
410837a7 MB |
1793 | routes[0].source = arizona_dai_clk_str(dai_priv->clk); |
1794 | routes[1].source = arizona_dai_clk_str(dai_priv->clk); | |
1ac52145 | 1795 | snd_soc_dapm_del_routes(dapm, routes, ARRAY_SIZE(routes)); |
410837a7 MB |
1796 | |
1797 | routes[0].source = arizona_dai_clk_str(clk_id); | |
1798 | routes[1].source = arizona_dai_clk_str(clk_id); | |
1ac52145 | 1799 | snd_soc_dapm_add_routes(dapm, routes, ARRAY_SIZE(routes)); |
410837a7 | 1800 | |
0c778e86 MB |
1801 | dai_priv->clk = clk_id; |
1802 | ||
1ac52145 | 1803 | return snd_soc_dapm_sync(dapm); |
5b2eec3f MB |
1804 | } |
1805 | ||
01df259f MB |
1806 | static int arizona_set_tristate(struct snd_soc_dai *dai, int tristate) |
1807 | { | |
1808 | struct snd_soc_codec *codec = dai->codec; | |
1809 | int base = dai->driver->base; | |
1810 | unsigned int reg; | |
1811 | ||
1812 | if (tristate) | |
1813 | reg = ARIZONA_AIF1_TRI; | |
1814 | else | |
1815 | reg = 0; | |
1816 | ||
1817 | return snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL, | |
1818 | ARIZONA_AIF1_TRI, reg); | |
1819 | } | |
1820 | ||
ed70f3a2 CK |
1821 | static void arizona_set_channels_to_mask(struct snd_soc_dai *dai, |
1822 | unsigned int base, | |
1823 | int channels, unsigned int mask) | |
1824 | { | |
1825 | struct snd_soc_codec *codec = dai->codec; | |
1826 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1827 | struct arizona *arizona = priv->arizona; | |
1828 | int slot, i; | |
1829 | ||
1830 | for (i = 0; i < channels; ++i) { | |
1831 | slot = ffs(mask) - 1; | |
1832 | if (slot < 0) | |
1833 | return; | |
1834 | ||
1835 | regmap_write(arizona->regmap, base + i, slot); | |
1836 | ||
1837 | mask &= ~(1 << slot); | |
1838 | } | |
1839 | ||
1840 | if (mask) | |
1841 | arizona_aif_warn(dai, "Too many channels in TDM mask\n"); | |
1842 | } | |
1843 | ||
1844 | static int arizona_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, | |
1845 | unsigned int rx_mask, int slots, int slot_width) | |
1846 | { | |
1847 | struct snd_soc_codec *codec = dai->codec; | |
1848 | struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); | |
1849 | struct arizona *arizona = priv->arizona; | |
1850 | int base = dai->driver->base; | |
1851 | int rx_max_chan = dai->driver->playback.channels_max; | |
1852 | int tx_max_chan = dai->driver->capture.channels_max; | |
1853 | ||
1854 | /* Only support TDM for the physical AIFs */ | |
1855 | if (dai->id > ARIZONA_MAX_AIF) | |
1856 | return -ENOTSUPP; | |
1857 | ||
1858 | if (slots == 0) { | |
1859 | tx_mask = (1 << tx_max_chan) - 1; | |
1860 | rx_mask = (1 << rx_max_chan) - 1; | |
1861 | } | |
1862 | ||
1863 | arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_3, | |
1864 | tx_max_chan, tx_mask); | |
1865 | arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_11, | |
1866 | rx_max_chan, rx_mask); | |
1867 | ||
1868 | arizona->tdm_width[dai->id - 1] = slot_width; | |
1869 | arizona->tdm_slots[dai->id - 1] = slots; | |
1870 | ||
1871 | return 0; | |
1872 | } | |
1873 | ||
07ed873e | 1874 | const struct snd_soc_dai_ops arizona_dai_ops = { |
5b2eec3f | 1875 | .startup = arizona_startup, |
07ed873e | 1876 | .set_fmt = arizona_set_fmt, |
ed70f3a2 | 1877 | .set_tdm_slot = arizona_set_tdm_slot, |
07ed873e | 1878 | .hw_params = arizona_hw_params, |
5b2eec3f | 1879 | .set_sysclk = arizona_dai_set_sysclk, |
01df259f | 1880 | .set_tristate = arizona_set_tristate, |
07ed873e | 1881 | }; |
a837987e | 1882 | EXPORT_SYMBOL_GPL(arizona_dai_ops); |
07ed873e | 1883 | |
bd1dd885 MB |
1884 | const struct snd_soc_dai_ops arizona_simple_dai_ops = { |
1885 | .startup = arizona_startup, | |
1886 | .hw_params = arizona_hw_params_rate, | |
1887 | .set_sysclk = arizona_dai_set_sysclk, | |
1888 | }; | |
1889 | EXPORT_SYMBOL_GPL(arizona_simple_dai_ops); | |
1890 | ||
5b2eec3f MB |
1891 | int arizona_init_dai(struct arizona_priv *priv, int id) |
1892 | { | |
1893 | struct arizona_dai_priv *dai_priv = &priv->dai[id]; | |
1894 | ||
1895 | dai_priv->clk = ARIZONA_CLK_SYSCLK; | |
d81221ff | 1896 | dai_priv->constraint = arizona_constraint; |
5b2eec3f MB |
1897 | |
1898 | return 0; | |
1899 | } | |
1900 | EXPORT_SYMBOL_GPL(arizona_init_dai); | |
1901 | ||
07ed873e MB |
1902 | static struct { |
1903 | unsigned int min; | |
1904 | unsigned int max; | |
1905 | u16 fratio; | |
1906 | int ratio; | |
1907 | } fll_fratios[] = { | |
1908 | { 0, 64000, 4, 16 }, | |
1909 | { 64000, 128000, 3, 8 }, | |
1910 | { 128000, 256000, 2, 4 }, | |
1911 | { 256000, 1000000, 1, 2 }, | |
1912 | { 1000000, 13500000, 0, 1 }, | |
1913 | }; | |
1914 | ||
01582a84 RF |
1915 | static const unsigned int pseudo_fref_max[ARIZONA_FLL_MAX_FRATIO] = { |
1916 | 13500000, | |
1917 | 6144000, | |
1918 | 6144000, | |
1919 | 3072000, | |
1920 | 3072000, | |
1921 | 2822400, | |
1922 | 2822400, | |
1923 | 1536000, | |
1924 | 1536000, | |
1925 | 1536000, | |
1926 | 1536000, | |
1927 | 1536000, | |
1928 | 1536000, | |
1929 | 1536000, | |
1930 | 1536000, | |
1931 | 768000, | |
1932 | }; | |
1933 | ||
8f113d7d MB |
1934 | static struct { |
1935 | unsigned int min; | |
1936 | unsigned int max; | |
1937 | u16 gain; | |
1938 | } fll_gains[] = { | |
1939 | { 0, 256000, 0 }, | |
1940 | { 256000, 1000000, 2 }, | |
1941 | { 1000000, 13500000, 4 }, | |
1942 | }; | |
1943 | ||
07ed873e MB |
1944 | struct arizona_fll_cfg { |
1945 | int n; | |
1946 | int theta; | |
1947 | int lambda; | |
1948 | int refdiv; | |
1949 | int outdiv; | |
1950 | int fratio; | |
8f113d7d | 1951 | int gain; |
07ed873e MB |
1952 | }; |
1953 | ||
23f785a8 CK |
1954 | static int arizona_validate_fll(struct arizona_fll *fll, |
1955 | unsigned int Fref, | |
1956 | unsigned int Fout) | |
07ed873e | 1957 | { |
23f785a8 CK |
1958 | unsigned int Fvco_min; |
1959 | ||
c8badda8 CK |
1960 | if (fll->fout && Fout != fll->fout) { |
1961 | arizona_fll_err(fll, | |
1962 | "Can't change output on active FLL\n"); | |
1963 | return -EINVAL; | |
1964 | } | |
1965 | ||
23f785a8 CK |
1966 | if (Fref / ARIZONA_FLL_MAX_REFDIV > ARIZONA_FLL_MAX_FREF) { |
1967 | arizona_fll_err(fll, | |
1968 | "Can't scale %dMHz in to <=13.5MHz\n", | |
1969 | Fref); | |
1970 | return -EINVAL; | |
1971 | } | |
07ed873e | 1972 | |
23f785a8 CK |
1973 | Fvco_min = ARIZONA_FLL_MIN_FVCO * fll->vco_mult; |
1974 | if (Fout * ARIZONA_FLL_MAX_OUTDIV < Fvco_min) { | |
1975 | arizona_fll_err(fll, "No FLL_OUTDIV for Fout=%uHz\n", | |
1976 | Fout); | |
1977 | return -EINVAL; | |
1978 | } | |
1979 | ||
1980 | return 0; | |
1981 | } | |
1982 | ||
d0800342 CK |
1983 | static int arizona_find_fratio(unsigned int Fref, int *fratio) |
1984 | { | |
1985 | int i; | |
1986 | ||
1987 | /* Find an appropriate FLL_FRATIO */ | |
1988 | for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { | |
1989 | if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { | |
1990 | if (fratio) | |
1991 | *fratio = fll_fratios[i].fratio; | |
1992 | return fll_fratios[i].ratio; | |
1993 | } | |
1994 | } | |
1995 | ||
1996 | return -EINVAL; | |
1997 | } | |
1998 | ||
1999 | static int arizona_calc_fratio(struct arizona_fll *fll, | |
2000 | struct arizona_fll_cfg *cfg, | |
2001 | unsigned int target, | |
2002 | unsigned int Fref, bool sync) | |
2003 | { | |
2004 | int init_ratio, ratio; | |
2005 | int refdiv, div; | |
07ed873e | 2006 | |
d0800342 | 2007 | /* Fref must be <=13.5MHz, find initial refdiv */ |
07ed873e MB |
2008 | div = 1; |
2009 | cfg->refdiv = 0; | |
d0800342 | 2010 | while (Fref > ARIZONA_FLL_MAX_FREF) { |
07ed873e | 2011 | div *= 2; |
d0800342 | 2012 | Fref /= 2; |
07ed873e MB |
2013 | cfg->refdiv++; |
2014 | ||
d0800342 | 2015 | if (div > ARIZONA_FLL_MAX_REFDIV) |
07ed873e | 2016 | return -EINVAL; |
d0800342 CK |
2017 | } |
2018 | ||
2019 | /* Find an appropriate FLL_FRATIO */ | |
2020 | init_ratio = arizona_find_fratio(Fref, &cfg->fratio); | |
2021 | if (init_ratio < 0) { | |
2022 | arizona_fll_err(fll, "Unable to find FRATIO for Fref=%uHz\n", | |
2023 | Fref); | |
2024 | return init_ratio; | |
2025 | } | |
2026 | ||
2027 | switch (fll->arizona->type) { | |
3451eb48 RF |
2028 | case WM5102: |
2029 | case WM8997: | |
2030 | return init_ratio; | |
d0800342 | 2031 | case WM5110: |
575ef7f6 | 2032 | case WM8280: |
d0800342 CK |
2033 | if (fll->arizona->rev < 3 || sync) |
2034 | return init_ratio; | |
2035 | break; | |
3451eb48 | 2036 | default: |
6ebbce0a RF |
2037 | if (sync) |
2038 | return init_ratio; | |
2039 | break; | |
d0800342 CK |
2040 | } |
2041 | ||
2042 | cfg->fratio = init_ratio - 1; | |
2043 | ||
2044 | /* Adjust FRATIO/refdiv to avoid integer mode if possible */ | |
2045 | refdiv = cfg->refdiv; | |
2046 | ||
01582a84 RF |
2047 | arizona_fll_dbg(fll, "pseudo: initial ratio=%u fref=%u refdiv=%u\n", |
2048 | init_ratio, Fref, refdiv); | |
2049 | ||
d0800342 | 2050 | while (div <= ARIZONA_FLL_MAX_REFDIV) { |
8e42db1e RF |
2051 | /* start from init_ratio because this may already give a |
2052 | * fractional N.K | |
2053 | */ | |
2054 | for (ratio = init_ratio; ratio > 0; ratio--) { | |
2055 | if (target % (ratio * Fref)) { | |
2056 | cfg->refdiv = refdiv; | |
2057 | cfg->fratio = ratio - 1; | |
2058 | arizona_fll_dbg(fll, | |
2059 | "pseudo: found fref=%u refdiv=%d(%d) ratio=%d\n", | |
2060 | Fref, refdiv, div, ratio); | |
2061 | return ratio; | |
2062 | } | |
2063 | } | |
2064 | ||
2065 | for (ratio = init_ratio + 1; ratio <= ARIZONA_FLL_MAX_FRATIO; | |
d0800342 | 2066 | ratio++) { |
35a730a0 | 2067 | if ((ARIZONA_FLL_VCO_CORNER / 2) / |
01582a84 RF |
2068 | (fll->vco_mult * ratio) < Fref) { |
2069 | arizona_fll_dbg(fll, "pseudo: hit VCO corner\n"); | |
29fee829 | 2070 | break; |
01582a84 RF |
2071 | } |
2072 | ||
2073 | if (Fref > pseudo_fref_max[ratio - 1]) { | |
2074 | arizona_fll_dbg(fll, | |
2075 | "pseudo: exceeded max fref(%u) for ratio=%u\n", | |
2076 | pseudo_fref_max[ratio - 1], | |
2077 | ratio); | |
2078 | break; | |
2079 | } | |
29fee829 | 2080 | |
d0800342 CK |
2081 | if (target % (ratio * Fref)) { |
2082 | cfg->refdiv = refdiv; | |
2083 | cfg->fratio = ratio - 1; | |
01582a84 RF |
2084 | arizona_fll_dbg(fll, |
2085 | "pseudo: found fref=%u refdiv=%d(%d) ratio=%d\n", | |
2086 | Fref, refdiv, div, ratio); | |
d0800342 | 2087 | return ratio; |
d0800342 CK |
2088 | } |
2089 | } | |
2090 | ||
2091 | div *= 2; | |
2092 | Fref /= 2; | |
2093 | refdiv++; | |
2094 | init_ratio = arizona_find_fratio(Fref, NULL); | |
01582a84 RF |
2095 | arizona_fll_dbg(fll, |
2096 | "pseudo: change fref=%u refdiv=%d(%d) ratio=%u\n", | |
2097 | Fref, refdiv, div, init_ratio); | |
07ed873e MB |
2098 | } |
2099 | ||
d0800342 CK |
2100 | arizona_fll_warn(fll, "Falling back to integer mode operation\n"); |
2101 | return cfg->fratio + 1; | |
2102 | } | |
2103 | ||
07ed873e MB |
2104 | static int arizona_calc_fll(struct arizona_fll *fll, |
2105 | struct arizona_fll_cfg *cfg, | |
d0800342 | 2106 | unsigned int Fref, bool sync) |
07ed873e MB |
2107 | { |
2108 | unsigned int target, div, gcd_fll; | |
2109 | int i, ratio; | |
2110 | ||
8ccefcd2 | 2111 | arizona_fll_dbg(fll, "Fref=%u Fout=%u\n", Fref, fll->fout); |
07ed873e | 2112 | |
2b4d39fc | 2113 | /* Fvco should be over the targt; don't check the upper bound */ |
f641aec6 CK |
2114 | div = ARIZONA_FLL_MIN_OUTDIV; |
2115 | while (fll->fout * div < ARIZONA_FLL_MIN_FVCO * fll->vco_mult) { | |
07ed873e | 2116 | div++; |
f641aec6 | 2117 | if (div > ARIZONA_FLL_MAX_OUTDIV) |
07ed873e | 2118 | return -EINVAL; |
07ed873e | 2119 | } |
f641aec6 | 2120 | target = fll->fout * div / fll->vco_mult; |
07ed873e MB |
2121 | cfg->outdiv = div; |
2122 | ||
2123 | arizona_fll_dbg(fll, "Fvco=%dHz\n", target); | |
2124 | ||
d0800342 CK |
2125 | /* Find an appropriate FLL_FRATIO and refdiv */ |
2126 | ratio = arizona_calc_fratio(fll, cfg, target, Fref, sync); | |
2127 | if (ratio < 0) | |
2128 | return ratio; | |
07ed873e | 2129 | |
07ed873e | 2130 | /* Apply the division for our remaining calculations */ |
d0800342 | 2131 | Fref = Fref / (1 << cfg->refdiv); |
8f113d7d | 2132 | |
07ed873e MB |
2133 | cfg->n = target / (ratio * Fref); |
2134 | ||
01f58153 | 2135 | if (target % (ratio * Fref)) { |
07ed873e MB |
2136 | gcd_fll = gcd(target, ratio * Fref); |
2137 | arizona_fll_dbg(fll, "GCD=%u\n", gcd_fll); | |
2138 | ||
2139 | cfg->theta = (target - (cfg->n * ratio * Fref)) | |
2140 | / gcd_fll; | |
2141 | cfg->lambda = (ratio * Fref) / gcd_fll; | |
2142 | } else { | |
2143 | cfg->theta = 0; | |
2144 | cfg->lambda = 0; | |
2145 | } | |
2146 | ||
01f58153 RT |
2147 | /* Round down to 16bit range with cost of accuracy lost. |
2148 | * Denominator must be bigger than numerator so we only | |
2149 | * take care of it. | |
2150 | */ | |
2151 | while (cfg->lambda >= (1 << 16)) { | |
2152 | cfg->theta >>= 1; | |
2153 | cfg->lambda >>= 1; | |
2154 | } | |
2155 | ||
5a3935c7 CK |
2156 | for (i = 0; i < ARRAY_SIZE(fll_gains); i++) { |
2157 | if (fll_gains[i].min <= Fref && Fref <= fll_gains[i].max) { | |
2158 | cfg->gain = fll_gains[i].gain; | |
2159 | break; | |
2160 | } | |
2161 | } | |
2162 | if (i == ARRAY_SIZE(fll_gains)) { | |
2163 | arizona_fll_err(fll, "Unable to find gain for Fref=%uHz\n", | |
2164 | Fref); | |
2165 | return -EINVAL; | |
2166 | } | |
2167 | ||
2595b7fe | 2168 | arizona_fll_dbg(fll, "N=%d THETA=%d LAMBDA=%d\n", |
07ed873e | 2169 | cfg->n, cfg->theta, cfg->lambda); |
2595b7fe RF |
2170 | arizona_fll_dbg(fll, "FRATIO=0x%x(%d) OUTDIV=%d REFCLK_DIV=0x%x(%d)\n", |
2171 | cfg->fratio, ratio, cfg->outdiv, | |
2172 | cfg->refdiv, 1 << cfg->refdiv); | |
2173 | arizona_fll_dbg(fll, "GAIN=0x%x(%d)\n", cfg->gain, 1 << cfg->gain); | |
07ed873e MB |
2174 | |
2175 | return 0; | |
2176 | ||
2177 | } | |
2178 | ||
2179 | static void arizona_apply_fll(struct arizona *arizona, unsigned int base, | |
8f113d7d MB |
2180 | struct arizona_fll_cfg *cfg, int source, |
2181 | bool sync) | |
07ed873e | 2182 | { |
3c43c695 MB |
2183 | regmap_update_bits_async(arizona->regmap, base + 3, |
2184 | ARIZONA_FLL1_THETA_MASK, cfg->theta); | |
2185 | regmap_update_bits_async(arizona->regmap, base + 4, | |
2186 | ARIZONA_FLL1_LAMBDA_MASK, cfg->lambda); | |
2187 | regmap_update_bits_async(arizona->regmap, base + 5, | |
2188 | ARIZONA_FLL1_FRATIO_MASK, | |
2189 | cfg->fratio << ARIZONA_FLL1_FRATIO_SHIFT); | |
2190 | regmap_update_bits_async(arizona->regmap, base + 6, | |
2191 | ARIZONA_FLL1_CLK_REF_DIV_MASK | | |
2192 | ARIZONA_FLL1_CLK_REF_SRC_MASK, | |
2193 | cfg->refdiv << ARIZONA_FLL1_CLK_REF_DIV_SHIFT | | |
2194 | source << ARIZONA_FLL1_CLK_REF_SRC_SHIFT); | |
07ed873e | 2195 | |
61719db8 CK |
2196 | if (sync) { |
2197 | regmap_update_bits(arizona->regmap, base + 0x7, | |
2198 | ARIZONA_FLL1_GAIN_MASK, | |
2199 | cfg->gain << ARIZONA_FLL1_GAIN_SHIFT); | |
2200 | } else { | |
2201 | regmap_update_bits(arizona->regmap, base + 0x5, | |
2202 | ARIZONA_FLL1_OUTDIV_MASK, | |
2203 | cfg->outdiv << ARIZONA_FLL1_OUTDIV_SHIFT); | |
2204 | regmap_update_bits(arizona->regmap, base + 0x9, | |
2205 | ARIZONA_FLL1_GAIN_MASK, | |
2206 | cfg->gain << ARIZONA_FLL1_GAIN_SHIFT); | |
2207 | } | |
8f113d7d | 2208 | |
3c43c695 MB |
2209 | regmap_update_bits_async(arizona->regmap, base + 2, |
2210 | ARIZONA_FLL1_CTRL_UPD | ARIZONA_FLL1_N_MASK, | |
2211 | ARIZONA_FLL1_CTRL_UPD | cfg->n); | |
07ed873e MB |
2212 | } |
2213 | ||
c393aca9 | 2214 | static int arizona_is_enabled_fll(struct arizona_fll *fll) |
d122d6c9 CK |
2215 | { |
2216 | struct arizona *arizona = fll->arizona; | |
2217 | unsigned int reg; | |
2218 | int ret; | |
2219 | ||
2220 | ret = regmap_read(arizona->regmap, fll->base + 1, ®); | |
2221 | if (ret != 0) { | |
2222 | arizona_fll_err(fll, "Failed to read current state: %d\n", | |
2223 | ret); | |
2224 | return ret; | |
2225 | } | |
2226 | ||
2227 | return reg & ARIZONA_FLL1_ENA; | |
2228 | } | |
2229 | ||
c393aca9 | 2230 | static int arizona_enable_fll(struct arizona_fll *fll) |
35722815 CK |
2231 | { |
2232 | struct arizona *arizona = fll->arizona; | |
49c60547 | 2233 | bool use_sync = false; |
c393aca9 | 2234 | int already_enabled = arizona_is_enabled_fll(fll); |
23f785a8 | 2235 | struct arizona_fll_cfg cfg; |
0e765971 CK |
2236 | int i; |
2237 | unsigned int val; | |
35722815 | 2238 | |
c393aca9 CK |
2239 | if (already_enabled < 0) |
2240 | return already_enabled; | |
2241 | ||
c8badda8 CK |
2242 | if (already_enabled) { |
2243 | /* Facilitate smooth refclk across the transition */ | |
1cf5a330 | 2244 | regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x9, |
c8badda8 | 2245 | ARIZONA_FLL1_GAIN_MASK, 0); |
800f297e CK |
2246 | regmap_update_bits(fll->arizona->regmap, fll->base + 1, |
2247 | ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN); | |
2248 | udelay(32); | |
c8badda8 CK |
2249 | } |
2250 | ||
ff680a17 MB |
2251 | /* |
2252 | * If we have both REFCLK and SYNCCLK then enable both, | |
2253 | * otherwise apply the SYNCCLK settings to REFCLK. | |
2254 | */ | |
49c60547 CK |
2255 | if (fll->ref_src >= 0 && fll->ref_freq && |
2256 | fll->ref_src != fll->sync_src) { | |
d0800342 | 2257 | arizona_calc_fll(fll, &cfg, fll->ref_freq, false); |
ff680a17 | 2258 | |
23f785a8 | 2259 | arizona_apply_fll(arizona, fll->base, &cfg, fll->ref_src, |
8f113d7d | 2260 | false); |
49c60547 | 2261 | if (fll->sync_src >= 0) { |
d0800342 | 2262 | arizona_calc_fll(fll, &cfg, fll->sync_freq, true); |
23f785a8 CK |
2263 | |
2264 | arizona_apply_fll(arizona, fll->base + 0x10, &cfg, | |
8f113d7d | 2265 | fll->sync_src, true); |
49c60547 CK |
2266 | use_sync = true; |
2267 | } | |
ff680a17 | 2268 | } else if (fll->sync_src >= 0) { |
d0800342 | 2269 | arizona_calc_fll(fll, &cfg, fll->sync_freq, false); |
ff680a17 | 2270 | |
23f785a8 | 2271 | arizona_apply_fll(arizona, fll->base, &cfg, |
8f113d7d | 2272 | fll->sync_src, false); |
eca2e8e2 | 2273 | |
3c43c695 MB |
2274 | regmap_update_bits_async(arizona->regmap, fll->base + 0x11, |
2275 | ARIZONA_FLL1_SYNC_ENA, 0); | |
ff680a17 MB |
2276 | } else { |
2277 | arizona_fll_err(fll, "No clocks provided\n"); | |
c393aca9 | 2278 | return -EINVAL; |
ff680a17 | 2279 | } |
35722815 | 2280 | |
576411be MB |
2281 | /* |
2282 | * Increase the bandwidth if we're not using a low frequency | |
2283 | * sync source. | |
2284 | */ | |
49c60547 | 2285 | if (use_sync && fll->sync_freq > 100000) |
3c43c695 MB |
2286 | regmap_update_bits_async(arizona->regmap, fll->base + 0x17, |
2287 | ARIZONA_FLL1_SYNC_BW, 0); | |
576411be | 2288 | else |
3c43c695 MB |
2289 | regmap_update_bits_async(arizona->regmap, fll->base + 0x17, |
2290 | ARIZONA_FLL1_SYNC_BW, | |
2291 | ARIZONA_FLL1_SYNC_BW); | |
576411be | 2292 | |
c393aca9 | 2293 | if (!already_enabled) |
35722815 CK |
2294 | pm_runtime_get(arizona->dev); |
2295 | ||
3c43c695 MB |
2296 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
2297 | ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA); | |
49c60547 | 2298 | if (use_sync) |
3c43c695 MB |
2299 | regmap_update_bits_async(arizona->regmap, fll->base + 0x11, |
2300 | ARIZONA_FLL1_SYNC_ENA, | |
2301 | ARIZONA_FLL1_SYNC_ENA); | |
35722815 | 2302 | |
c8badda8 CK |
2303 | if (already_enabled) |
2304 | regmap_update_bits_async(arizona->regmap, fll->base + 1, | |
2305 | ARIZONA_FLL1_FREERUN, 0); | |
2306 | ||
0e765971 CK |
2307 | arizona_fll_dbg(fll, "Waiting for FLL lock...\n"); |
2308 | val = 0; | |
2309 | for (i = 0; i < 15; i++) { | |
2310 | if (i < 5) | |
2311 | usleep_range(200, 400); | |
2312 | else | |
2313 | msleep(20); | |
2314 | ||
2315 | regmap_read(arizona->regmap, | |
2316 | ARIZONA_INTERRUPT_RAW_STATUS_5, | |
2317 | &val); | |
2318 | if (val & (ARIZONA_FLL1_CLOCK_OK_STS << (fll->id - 1))) | |
2319 | break; | |
2320 | } | |
2321 | if (i == 15) | |
35722815 | 2322 | arizona_fll_warn(fll, "Timed out waiting for lock\n"); |
0e765971 CK |
2323 | else |
2324 | arizona_fll_dbg(fll, "FLL locked (%d polls)\n", i); | |
c393aca9 CK |
2325 | |
2326 | return 0; | |
35722815 CK |
2327 | } |
2328 | ||
7604054e CK |
2329 | static void arizona_disable_fll(struct arizona_fll *fll) |
2330 | { | |
2331 | struct arizona *arizona = fll->arizona; | |
2332 | bool change; | |
2333 | ||
3c43c695 MB |
2334 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
2335 | ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN); | |
7604054e CK |
2336 | regmap_update_bits_check(arizona->regmap, fll->base + 1, |
2337 | ARIZONA_FLL1_ENA, 0, &change); | |
2338 | regmap_update_bits(arizona->regmap, fll->base + 0x11, | |
2339 | ARIZONA_FLL1_SYNC_ENA, 0); | |
5e39a50b CK |
2340 | regmap_update_bits_async(arizona->regmap, fll->base + 1, |
2341 | ARIZONA_FLL1_FREERUN, 0); | |
7604054e CK |
2342 | |
2343 | if (change) | |
2344 | pm_runtime_put_autosuspend(arizona->dev); | |
2345 | } | |
2346 | ||
ee929a97 CK |
2347 | int arizona_set_fll_refclk(struct arizona_fll *fll, int source, |
2348 | unsigned int Fref, unsigned int Fout) | |
2349 | { | |
c393aca9 | 2350 | int ret = 0; |
ee929a97 | 2351 | |
1c5617fc | 2352 | if (fll->ref_src == source && fll->ref_freq == Fref) |
ee929a97 CK |
2353 | return 0; |
2354 | ||
23f785a8 CK |
2355 | if (fll->fout && Fref > 0) { |
2356 | ret = arizona_validate_fll(fll, Fref, fll->fout); | |
2357 | if (ret != 0) | |
2358 | return ret; | |
ee929a97 CK |
2359 | } |
2360 | ||
2361 | fll->ref_src = source; | |
2362 | fll->ref_freq = Fref; | |
ee929a97 | 2363 | |
86cd684f | 2364 | if (fll->fout && Fref > 0) { |
c393aca9 | 2365 | ret = arizona_enable_fll(fll); |
ee929a97 CK |
2366 | } |
2367 | ||
c393aca9 | 2368 | return ret; |
ee929a97 CK |
2369 | } |
2370 | EXPORT_SYMBOL_GPL(arizona_set_fll_refclk); | |
2371 | ||
07ed873e MB |
2372 | int arizona_set_fll(struct arizona_fll *fll, int source, |
2373 | unsigned int Fref, unsigned int Fout) | |
2374 | { | |
c393aca9 | 2375 | int ret = 0; |
07ed873e | 2376 | |
ff680a17 MB |
2377 | if (fll->sync_src == source && |
2378 | fll->sync_freq == Fref && fll->fout == Fout) | |
2379 | return 0; | |
9e359c64 | 2380 | |
ff680a17 MB |
2381 | if (Fout) { |
2382 | if (fll->ref_src >= 0) { | |
23f785a8 | 2383 | ret = arizona_validate_fll(fll, fll->ref_freq, Fout); |
9e359c64 CK |
2384 | if (ret != 0) |
2385 | return ret; | |
2386 | } | |
2387 | ||
23f785a8 | 2388 | ret = arizona_validate_fll(fll, Fref, Fout); |
ff680a17 MB |
2389 | if (ret != 0) |
2390 | return ret; | |
9e359c64 | 2391 | } |
ff680a17 MB |
2392 | |
2393 | fll->sync_src = source; | |
2394 | fll->sync_freq = Fref; | |
de1e6eed | 2395 | fll->fout = Fout; |
9e359c64 | 2396 | |
613124ce | 2397 | if (Fout) |
c393aca9 | 2398 | ret = arizona_enable_fll(fll); |
613124ce | 2399 | else |
7604054e | 2400 | arizona_disable_fll(fll); |
07ed873e | 2401 | |
c393aca9 | 2402 | return ret; |
07ed873e MB |
2403 | } |
2404 | EXPORT_SYMBOL_GPL(arizona_set_fll); | |
2405 | ||
2406 | int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq, | |
2407 | int ok_irq, struct arizona_fll *fll) | |
2408 | { | |
19b34bdc | 2409 | unsigned int val; |
07ed873e | 2410 | |
07ed873e MB |
2411 | fll->id = id; |
2412 | fll->base = base; | |
2413 | fll->arizona = arizona; | |
f3f1163d | 2414 | fll->sync_src = ARIZONA_FLL_SRC_NONE; |
07ed873e | 2415 | |
19b34bdc CK |
2416 | /* Configure default refclk to 32kHz if we have one */ |
2417 | regmap_read(arizona->regmap, ARIZONA_CLOCK_32K_1, &val); | |
2418 | switch (val & ARIZONA_CLK_32K_SRC_MASK) { | |
2419 | case ARIZONA_CLK_SRC_MCLK1: | |
2420 | case ARIZONA_CLK_SRC_MCLK2: | |
2421 | fll->ref_src = val & ARIZONA_CLK_32K_SRC_MASK; | |
2422 | break; | |
2423 | default: | |
f3f1163d | 2424 | fll->ref_src = ARIZONA_FLL_SRC_NONE; |
19b34bdc CK |
2425 | } |
2426 | fll->ref_freq = 32768; | |
2427 | ||
07ed873e MB |
2428 | snprintf(fll->lock_name, sizeof(fll->lock_name), "FLL%d lock", id); |
2429 | snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name), | |
2430 | "FLL%d clock OK", id); | |
2431 | ||
e31c1946 CK |
2432 | regmap_update_bits(arizona->regmap, fll->base + 1, |
2433 | ARIZONA_FLL1_FREERUN, 0); | |
2434 | ||
07ed873e MB |
2435 | return 0; |
2436 | } | |
2437 | EXPORT_SYMBOL_GPL(arizona_init_fll); | |
2438 | ||
bc9ab6d3 MB |
2439 | /** |
2440 | * arizona_set_output_mode - Set the mode of the specified output | |
2441 | * | |
2442 | * @codec: Device to configure | |
2443 | * @output: Output number | |
2444 | * @diff: True to set the output to differential mode | |
2445 | * | |
2446 | * Some systems use external analogue switches to connect more | |
2447 | * analogue devices to the CODEC than are supported by the device. In | |
2448 | * some systems this requires changing the switched output from single | |
2449 | * ended to differential mode dynamically at runtime, an operation | |
2450 | * supported using this function. | |
2451 | * | |
2452 | * Most systems have a single static configuration and should use | |
2453 | * platform data instead. | |
2454 | */ | |
2455 | int arizona_set_output_mode(struct snd_soc_codec *codec, int output, bool diff) | |
2456 | { | |
2457 | unsigned int reg, val; | |
2458 | ||
2459 | if (output < 1 || output > 6) | |
2460 | return -EINVAL; | |
2461 | ||
2462 | reg = ARIZONA_OUTPUT_PATH_CONFIG_1L + (output - 1) * 8; | |
2463 | ||
2464 | if (diff) | |
2465 | val = ARIZONA_OUT1_MONO; | |
2466 | else | |
2467 | val = 0; | |
2468 | ||
2469 | return snd_soc_update_bits(codec, reg, ARIZONA_OUT1_MONO, val); | |
2470 | } | |
2471 | EXPORT_SYMBOL_GPL(arizona_set_output_mode); | |
2472 | ||
336d0442 RF |
2473 | static const struct soc_enum arizona_adsp2_rate_enum[] = { |
2474 | SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP1_CONTROL_1, | |
2475 | ARIZONA_DSP1_RATE_SHIFT, 0xf, | |
2476 | ARIZONA_RATE_ENUM_SIZE, | |
2477 | arizona_rate_text, arizona_rate_val), | |
2478 | SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP2_CONTROL_1, | |
2479 | ARIZONA_DSP1_RATE_SHIFT, 0xf, | |
2480 | ARIZONA_RATE_ENUM_SIZE, | |
2481 | arizona_rate_text, arizona_rate_val), | |
2482 | SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP3_CONTROL_1, | |
2483 | ARIZONA_DSP1_RATE_SHIFT, 0xf, | |
2484 | ARIZONA_RATE_ENUM_SIZE, | |
2485 | arizona_rate_text, arizona_rate_val), | |
2486 | SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP4_CONTROL_1, | |
2487 | ARIZONA_DSP1_RATE_SHIFT, 0xf, | |
2488 | ARIZONA_RATE_ENUM_SIZE, | |
2489 | arizona_rate_text, arizona_rate_val), | |
2490 | }; | |
2491 | ||
2492 | const struct snd_kcontrol_new arizona_adsp2_rate_controls[] = { | |
2493 | SOC_ENUM("DSP1 Rate", arizona_adsp2_rate_enum[0]), | |
2494 | SOC_ENUM("DSP2 Rate", arizona_adsp2_rate_enum[1]), | |
2495 | SOC_ENUM("DSP3 Rate", arizona_adsp2_rate_enum[2]), | |
2496 | SOC_ENUM("DSP4 Rate", arizona_adsp2_rate_enum[3]), | |
2497 | }; | |
2498 | EXPORT_SYMBOL_GPL(arizona_adsp2_rate_controls); | |
2499 | ||
c05d9a8c CK |
2500 | static bool arizona_eq_filter_unstable(bool mode, __be16 _a, __be16 _b) |
2501 | { | |
2502 | s16 a = be16_to_cpu(_a); | |
2503 | s16 b = be16_to_cpu(_b); | |
2504 | ||
2505 | if (!mode) { | |
2506 | return abs(a) >= 4096; | |
2507 | } else { | |
2508 | if (abs(b) >= 4096) | |
2509 | return true; | |
2510 | ||
2511 | return (abs((a << 16) / (4096 - b)) >= 4096 << 4); | |
2512 | } | |
2513 | } | |
2514 | ||
2515 | int arizona_eq_coeff_put(struct snd_kcontrol *kcontrol, | |
2516 | struct snd_ctl_elem_value *ucontrol) | |
2517 | { | |
2518 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
2519 | struct arizona *arizona = dev_get_drvdata(codec->dev->parent); | |
2520 | struct soc_bytes *params = (void *)kcontrol->private_value; | |
2521 | unsigned int val; | |
2522 | __be16 *data; | |
2523 | int len; | |
2524 | int ret; | |
2525 | ||
2526 | len = params->num_regs * regmap_get_val_bytes(arizona->regmap); | |
2527 | ||
2528 | data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA); | |
2529 | if (!data) | |
2530 | return -ENOMEM; | |
2531 | ||
2532 | data[0] &= cpu_to_be16(ARIZONA_EQ1_B1_MODE); | |
2533 | ||
2534 | if (arizona_eq_filter_unstable(!!data[0], data[1], data[2]) || | |
2535 | arizona_eq_filter_unstable(true, data[4], data[5]) || | |
2536 | arizona_eq_filter_unstable(true, data[8], data[9]) || | |
2537 | arizona_eq_filter_unstable(true, data[12], data[13]) || | |
2538 | arizona_eq_filter_unstable(false, data[16], data[17])) { | |
2539 | dev_err(arizona->dev, "Rejecting unstable EQ coefficients\n"); | |
2540 | ret = -EINVAL; | |
2541 | goto out; | |
2542 | } | |
2543 | ||
2544 | ret = regmap_read(arizona->regmap, params->base, &val); | |
2545 | if (ret != 0) | |
2546 | goto out; | |
2547 | ||
2548 | val &= ~ARIZONA_EQ1_B1_MODE; | |
2549 | data[0] |= cpu_to_be16(val); | |
2550 | ||
2551 | ret = regmap_raw_write(arizona->regmap, params->base, data, len); | |
2552 | ||
2553 | out: | |
2554 | kfree(data); | |
2555 | return ret; | |
2556 | } | |
2557 | EXPORT_SYMBOL_GPL(arizona_eq_coeff_put); | |
2558 | ||
5f8e671a CK |
2559 | int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol, |
2560 | struct snd_ctl_elem_value *ucontrol) | |
2561 | { | |
2562 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); | |
2563 | struct arizona *arizona = dev_get_drvdata(codec->dev->parent); | |
2564 | __be16 *data = (__be16 *)ucontrol->value.bytes.data; | |
2565 | s16 val = be16_to_cpu(*data); | |
2566 | ||
2567 | if (abs(val) >= 4096) { | |
2568 | dev_err(arizona->dev, "Rejecting unstable LHPF coefficients\n"); | |
2569 | return -EINVAL; | |
2570 | } | |
2571 | ||
2572 | return snd_soc_bytes_put(kcontrol, ucontrol); | |
2573 | } | |
2574 | EXPORT_SYMBOL_GPL(arizona_lhpf_coeff_put); | |
2575 | ||
07ed873e MB |
2576 | MODULE_DESCRIPTION("ASoC Wolfson Arizona class device support"); |
2577 | MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); | |
2578 | MODULE_LICENSE("GPL"); |