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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / sound / soc / intel / boards / bytcr_rt5640.c
blob6bd9ae813be28998d2e0e8092b9a82a93b22b210
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
4 *
5 * Copyright (C) 2014 Intel Corp
6 * Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 *
9 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10 */
11
12 #include <linux/i2c.h>
13 #include <linux/init.h>
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/platform_device.h>
17 #include <linux/acpi.h>
18 #include <linux/clk.h>
19 #include <linux/device.h>
20 #include <linux/dmi.h>
21 #include <linux/input.h>
22 #include <linux/slab.h>
23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h>
25 #include <sound/soc.h>
26 #include <sound/jack.h>
27 #include <sound/soc-acpi.h>
28 #include <dt-bindings/sound/rt5640.h>
29 #include "../../codecs/rt5640.h"
30 #include "../atom/sst-atom-controls.h"
31 #include "../common/sst-dsp.h"
32 #include "../common/soc-intel-quirks.h"
33
34 enum {
35 BYT_RT5640_DMIC1_MAP,
36 BYT_RT5640_DMIC2_MAP,
37 BYT_RT5640_IN1_MAP,
38 BYT_RT5640_IN3_MAP,
39 };
40
41 enum {
42 BYT_RT5640_JD_SRC_GPIO1 = (RT5640_JD_SRC_GPIO1 << 4),
43 BYT_RT5640_JD_SRC_JD1_IN4P = (RT5640_JD_SRC_JD1_IN4P << 4),
44 BYT_RT5640_JD_SRC_JD2_IN4N = (RT5640_JD_SRC_JD2_IN4N << 4),
45 BYT_RT5640_JD_SRC_GPIO2 = (RT5640_JD_SRC_GPIO2 << 4),
46 BYT_RT5640_JD_SRC_GPIO3 = (RT5640_JD_SRC_GPIO3 << 4),
47 BYT_RT5640_JD_SRC_GPIO4 = (RT5640_JD_SRC_GPIO4 << 4),
48 };
49
50 enum {
51 BYT_RT5640_OVCD_TH_600UA = (6 << 8),
52 BYT_RT5640_OVCD_TH_1500UA = (15 << 8),
53 BYT_RT5640_OVCD_TH_2000UA = (20 << 8),
54 };
55
56 enum {
57 BYT_RT5640_OVCD_SF_0P5 = (RT5640_OVCD_SF_0P5 << 13),
58 BYT_RT5640_OVCD_SF_0P75 = (RT5640_OVCD_SF_0P75 << 13),
59 BYT_RT5640_OVCD_SF_1P0 = (RT5640_OVCD_SF_1P0 << 13),
60 BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13),
61 };
62
63 #define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(3, 0))
64 #define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
65 #define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
66 #define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
67 #define BYT_RT5640_JD_NOT_INV BIT(16)
68 #define BYT_RT5640_MONO_SPEAKER BIT(17)
69 #define BYT_RT5640_DIFF_MIC BIT(18) /* default is single-ended */
70 #define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */
71 #define BYT_RT5640_SSP0_AIF1 BIT(20)
72 #define BYT_RT5640_SSP0_AIF2 BIT(21)
73 #define BYT_RT5640_MCLK_EN BIT(22)
74 #define BYT_RT5640_MCLK_25MHZ BIT(23)
75
76 #define BYTCR_INPUT_DEFAULTS \
77 (BYT_RT5640_IN3_MAP | \
78 BYT_RT5640_JD_SRC_JD1_IN4P | \
79 BYT_RT5640_OVCD_TH_2000UA | \
80 BYT_RT5640_OVCD_SF_0P75 | \
81 BYT_RT5640_DIFF_MIC)
82
83 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
84 #define MAX_NO_PROPS 6
85
86 struct byt_rt5640_private {
87 struct snd_soc_jack jack;
88 struct clk *mclk;
89 };
90 static bool is_bytcr;
91
92 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
93 static int quirk_override = -1;
94 module_param_named(quirk, quirk_override, int, 0444);
95 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
96
97 static void log_quirks(struct device *dev)
98 {
99 int map;
100 bool has_mclk = false;
101 bool has_ssp0 = false;
102 bool has_ssp0_aif1 = false;
103 bool has_ssp0_aif2 = false;
104 bool has_ssp2_aif2 = false;
105
106 map = BYT_RT5640_MAP(byt_rt5640_quirk);
107 switch (map) {
108 case BYT_RT5640_DMIC1_MAP:
109 dev_info(dev, "quirk DMIC1_MAP enabled\n");
110 break;
111 case BYT_RT5640_DMIC2_MAP:
112 dev_info(dev, "quirk DMIC2_MAP enabled\n");
113 break;
114 case BYT_RT5640_IN1_MAP:
115 dev_info(dev, "quirk IN1_MAP enabled\n");
116 break;
117 case BYT_RT5640_IN3_MAP:
118 dev_info(dev, "quirk IN3_MAP enabled\n");
119 break;
120 default:
121 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
122 break;
123 }
124 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
125 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
126 BYT_RT5640_JDSRC(byt_rt5640_quirk));
127 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
128 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
129 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
130 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
131 }
132 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
133 dev_info(dev, "quirk JD_NOT_INV enabled\n");
134 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
135 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
136 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
137 dev_info(dev, "quirk DIFF_MIC enabled\n");
138 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
139 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
140 has_ssp0 = true;
141 has_ssp0_aif1 = true;
142 }
143 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
144 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
145 has_ssp0 = true;
146 has_ssp0_aif2 = true;
147 }
148 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
149 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
150 has_ssp2_aif2 = true;
151 }
152 if (is_bytcr && !has_ssp0)
153 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
154 if (has_ssp0_aif1 && has_ssp0_aif2)
155 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
156 if (has_ssp0 && has_ssp2_aif2)
157 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
158
159 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
160 dev_info(dev, "quirk MCLK_EN enabled\n");
161 has_mclk = true;
162 }
163 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
164 if (has_mclk)
165 dev_info(dev, "quirk MCLK_25MHZ enabled\n");
166 else
167 dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
168 }
169 }
170
171 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
172 int rate)
173 {
174 int ret;
175
176 /* Configure the PLL before selecting it */
177 if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
178 /* use bitclock as PLL input */
179 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
180 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
181 /* 2x16 bit slots on SSP0 */
182 ret = snd_soc_dai_set_pll(codec_dai, 0,
183 RT5640_PLL1_S_BCLK1,
184 rate * 32, rate * 512);
185 } else {
186 /* 2x15 bit slots on SSP2 */
187 ret = snd_soc_dai_set_pll(codec_dai, 0,
188 RT5640_PLL1_S_BCLK1,
189 rate * 50, rate * 512);
190 }
191 } else {
192 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
193 ret = snd_soc_dai_set_pll(codec_dai, 0,
194 RT5640_PLL1_S_MCLK,
195 25000000, rate * 512);
196 } else {
197 ret = snd_soc_dai_set_pll(codec_dai, 0,
198 RT5640_PLL1_S_MCLK,
199 19200000, rate * 512);
200 }
201 }
202
203 if (ret < 0) {
204 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
205 return ret;
206 }
207
208 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
209 rate * 512, SND_SOC_CLOCK_IN);
210 if (ret < 0) {
211 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
212 return ret;
213 }
214
215 return 0;
216 }
217
218 #define BYT_CODEC_DAI1 "rt5640-aif1"
219 #define BYT_CODEC_DAI2 "rt5640-aif2"
220
221 static int platform_clock_control(struct snd_soc_dapm_widget *w,
222 struct snd_kcontrol *k, int event)
223 {
224 struct snd_soc_dapm_context *dapm = w->dapm;
225 struct snd_soc_card *card = dapm->card;
226 struct snd_soc_dai *codec_dai;
227 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
228 int ret;
229
230 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
231 if (!codec_dai)
232 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
233
234 if (!codec_dai) {
235 dev_err(card->dev,
236 "Codec dai not found; Unable to set platform clock\n");
237 return -EIO;
238 }
239
240 if (SND_SOC_DAPM_EVENT_ON(event)) {
241 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
242 ret = clk_prepare_enable(priv->mclk);
243 if (ret < 0) {
244 dev_err(card->dev,
245 "could not configure MCLK state\n");
246 return ret;
247 }
248 }
249 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
250 } else {
251 /*
252 * Set codec clock source to internal clock before
253 * turning off the platform clock. Codec needs clock
254 * for Jack detection and button press
255 */
256 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
257 48000 * 512,
258 SND_SOC_CLOCK_IN);
259 if (!ret) {
260 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
261 clk_disable_unprepare(priv->mclk);
262 }
263 }
264
265 if (ret < 0) {
266 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
267 return ret;
268 }
269
270 return 0;
271 }
272
273 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
274 SND_SOC_DAPM_HP("Headphone", NULL),
275 SND_SOC_DAPM_MIC("Headset Mic", NULL),
276 SND_SOC_DAPM_MIC("Internal Mic", NULL),
277 SND_SOC_DAPM_SPK("Speaker", NULL),
278 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
279 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
280 SND_SOC_DAPM_POST_PMD),
281
282 };
283
284 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
285 {"Headphone", NULL, "Platform Clock"},
286 {"Headset Mic", NULL, "Platform Clock"},
287 {"Internal Mic", NULL, "Platform Clock"},
288 {"Speaker", NULL, "Platform Clock"},
289
290 {"Headset Mic", NULL, "MICBIAS1"},
291 {"IN2P", NULL, "Headset Mic"},
292 {"Headphone", NULL, "HPOL"},
293 {"Headphone", NULL, "HPOR"},
294 };
295
296 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
297 {"DMIC1", NULL, "Internal Mic"},
298 };
299
300 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
301 {"DMIC2", NULL, "Internal Mic"},
302 };
303
304 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
305 {"Internal Mic", NULL, "MICBIAS1"},
306 {"IN1P", NULL, "Internal Mic"},
307 };
308
309 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
310 {"Internal Mic", NULL, "MICBIAS1"},
311 {"IN3P", NULL, "Internal Mic"},
312 };
313
314 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
315 {"ssp2 Tx", NULL, "codec_out0"},
316 {"ssp2 Tx", NULL, "codec_out1"},
317 {"codec_in0", NULL, "ssp2 Rx"},
318 {"codec_in1", NULL, "ssp2 Rx"},
319
320 {"AIF1 Playback", NULL, "ssp2 Tx"},
321 {"ssp2 Rx", NULL, "AIF1 Capture"},
322 };
323
324 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
325 {"ssp2 Tx", NULL, "codec_out0"},
326 {"ssp2 Tx", NULL, "codec_out1"},
327 {"codec_in0", NULL, "ssp2 Rx"},
328 {"codec_in1", NULL, "ssp2 Rx"},
329
330 {"AIF2 Playback", NULL, "ssp2 Tx"},
331 {"ssp2 Rx", NULL, "AIF2 Capture"},
332 };
333
334 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
335 {"ssp0 Tx", NULL, "modem_out"},
336 {"modem_in", NULL, "ssp0 Rx"},
337
338 {"AIF1 Playback", NULL, "ssp0 Tx"},
339 {"ssp0 Rx", NULL, "AIF1 Capture"},
340 };
341
342 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
343 {"ssp0 Tx", NULL, "modem_out"},
344 {"modem_in", NULL, "ssp0 Rx"},
345
346 {"AIF2 Playback", NULL, "ssp0 Tx"},
347 {"ssp0 Rx", NULL, "AIF2 Capture"},
348 };
349
350 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
351 {"Speaker", NULL, "SPOLP"},
352 {"Speaker", NULL, "SPOLN"},
353 {"Speaker", NULL, "SPORP"},
354 {"Speaker", NULL, "SPORN"},
355 };
356
357 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
358 {"Speaker", NULL, "SPOLP"},
359 {"Speaker", NULL, "SPOLN"},
360 };
361
362 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
363 SOC_DAPM_PIN_SWITCH("Headphone"),
364 SOC_DAPM_PIN_SWITCH("Headset Mic"),
365 SOC_DAPM_PIN_SWITCH("Internal Mic"),
366 SOC_DAPM_PIN_SWITCH("Speaker"),
367 };
368
369 static struct snd_soc_jack_pin rt5640_pins[] = {
370 {
371 .pin = "Headphone",
372 .mask = SND_JACK_HEADPHONE,
373 },
374 {
375 .pin = "Headset Mic",
376 .mask = SND_JACK_MICROPHONE,
377 },
378 };
379
380 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
381 struct snd_pcm_hw_params *params)
382 {
383 struct snd_soc_pcm_runtime *rtd = substream->private_data;
384 struct snd_soc_dai *dai = rtd->codec_dai;
385
386 return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
387 }
388
389 /* Please keep this list alphabetically sorted */
390 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
391 { /* Acer Iconia Tab 8 W1-810 */
392 .matches = {
393 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
394 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
395 },
396 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
397 BYT_RT5640_JD_SRC_JD1_IN4P |
398 BYT_RT5640_OVCD_TH_1500UA |
399 BYT_RT5640_OVCD_SF_0P75 |
400 BYT_RT5640_SSP0_AIF1 |
401 BYT_RT5640_MCLK_EN),
402 },
403 {
404 .matches = {
405 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
406 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
407 },
408 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
409 BYT_RT5640_JD_SRC_JD2_IN4N |
410 BYT_RT5640_OVCD_TH_2000UA |
411 BYT_RT5640_OVCD_SF_0P75 |
412 BYT_RT5640_SSP0_AIF1 |
413 BYT_RT5640_MCLK_EN),
414 },
415 {
416 .matches = {
417 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
418 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
419 },
420 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
421 BYT_RT5640_MONO_SPEAKER |
422 BYT_RT5640_SSP0_AIF1 |
423 BYT_RT5640_MCLK_EN),
424 },
425 {
426 .matches = {
427 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
428 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
429 },
430 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
431 BYT_RT5640_JD_SRC_JD2_IN4N |
432 BYT_RT5640_OVCD_TH_2000UA |
433 BYT_RT5640_OVCD_SF_0P75 |
434 BYT_RT5640_SSP0_AIF1 |
435 BYT_RT5640_MCLK_EN),
436 },
437 {
438 .matches = {
439 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
440 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
441 },
442 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
443 BYT_RT5640_JD_SRC_JD2_IN4N |
444 BYT_RT5640_OVCD_TH_2000UA |
445 BYT_RT5640_OVCD_SF_0P75 |
446 BYT_RT5640_MCLK_EN),
447 },
448 {
449 .matches = {
450 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
451 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
452 },
453 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
454 BYT_RT5640_MONO_SPEAKER |
455 BYT_RT5640_DIFF_MIC |
456 BYT_RT5640_SSP0_AIF2 |
457 BYT_RT5640_MCLK_EN),
458 },
459 { /* Chuwi Vi8 (CWI506) */
460 .matches = {
461 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
462 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
463 /* The above are too generic, also match BIOS info */
464 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
465 },
466 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
467 BYT_RT5640_MONO_SPEAKER |
468 BYT_RT5640_SSP0_AIF1 |
469 BYT_RT5640_MCLK_EN),
470 },
471 {
472 /* Chuwi Vi10 (CWI505) */
473 .matches = {
474 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
475 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
476 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
477 DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
478 },
479 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
480 BYT_RT5640_JD_SRC_JD2_IN4N |
481 BYT_RT5640_OVCD_TH_2000UA |
482 BYT_RT5640_OVCD_SF_0P75 |
483 BYT_RT5640_DIFF_MIC |
484 BYT_RT5640_SSP0_AIF1 |
485 BYT_RT5640_MCLK_EN),
486 },
487 {
488 .matches = {
489 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
490 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
491 },
492 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
493 },
494 { /* Connect Tablet 9 */
495 .matches = {
496 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
497 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
498 },
499 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
500 BYT_RT5640_MONO_SPEAKER |
501 BYT_RT5640_SSP0_AIF1 |
502 BYT_RT5640_MCLK_EN),
503 },
504 {
505 .matches = {
506 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
507 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
508 },
509 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
510 BYT_RT5640_JD_SRC_JD2_IN4N |
511 BYT_RT5640_OVCD_TH_2000UA |
512 BYT_RT5640_OVCD_SF_0P75 |
513 BYT_RT5640_MONO_SPEAKER |
514 BYT_RT5640_MCLK_EN),
515 },
516 {
517 .matches = {
518 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
519 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
520 },
521 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
522 BYT_RT5640_MCLK_EN),
523 },
524 { /* HP Pavilion x2 10-n000nd */
525 .matches = {
526 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
527 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
528 },
529 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
530 BYT_RT5640_JD_SRC_JD2_IN4N |
531 BYT_RT5640_OVCD_TH_1500UA |
532 BYT_RT5640_OVCD_SF_0P75 |
533 BYT_RT5640_SSP0_AIF1 |
534 BYT_RT5640_MCLK_EN),
535 },
536 { /* HP Stream 7 */
537 .matches = {
538 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
539 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
540 },
541 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
542 BYT_RT5640_MONO_SPEAKER |
543 BYT_RT5640_JD_NOT_INV |
544 BYT_RT5640_SSP0_AIF1 |
545 BYT_RT5640_MCLK_EN),
546 },
547 { /* I.T.Works TW891 */
548 .matches = {
549 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
550 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
551 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
552 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
553 },
554 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
555 BYT_RT5640_MONO_SPEAKER |
556 BYT_RT5640_SSP0_AIF1 |
557 BYT_RT5640_MCLK_EN),
558 },
559 { /* Lamina I8270 / T701BR.SE */
560 .matches = {
561 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
562 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
563 },
564 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
565 BYT_RT5640_MONO_SPEAKER |
566 BYT_RT5640_JD_NOT_INV |
567 BYT_RT5640_SSP0_AIF1 |
568 BYT_RT5640_MCLK_EN),
569 },
570 { /* Lenovo Miix 2 8 */
571 .matches = {
572 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
573 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
574 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
575 },
576 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
577 BYT_RT5640_JD_SRC_JD2_IN4N |
578 BYT_RT5640_OVCD_TH_2000UA |
579 BYT_RT5640_OVCD_SF_0P75 |
580 BYT_RT5640_MONO_SPEAKER |
581 BYT_RT5640_MCLK_EN),
582 },
583 { /* Linx Linx7 tablet */
584 .matches = {
585 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
586 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
587 },
588 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
589 BYT_RT5640_MONO_SPEAKER |
590 BYT_RT5640_JD_NOT_INV |
591 BYT_RT5640_SSP0_AIF1 |
592 BYT_RT5640_MCLK_EN),
593 },
594 { /* MSI S100 tablet */
595 .matches = {
596 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
597 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
598 },
599 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
600 BYT_RT5640_JD_SRC_JD2_IN4N |
601 BYT_RT5640_OVCD_TH_2000UA |
602 BYT_RT5640_OVCD_SF_0P75 |
603 BYT_RT5640_MONO_SPEAKER |
604 BYT_RT5640_DIFF_MIC |
605 BYT_RT5640_MCLK_EN),
606 },
607 { /* Nuvison/TMax TM800W560 */
608 .matches = {
609 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
610 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
611 },
612 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
613 BYT_RT5640_JD_SRC_JD2_IN4N |
614 BYT_RT5640_OVCD_TH_2000UA |
615 BYT_RT5640_OVCD_SF_0P75 |
616 BYT_RT5640_JD_NOT_INV |
617 BYT_RT5640_DIFF_MIC |
618 BYT_RT5640_SSP0_AIF1 |
619 BYT_RT5640_MCLK_EN),
620 },
621 { /* Onda v975w */
622 .matches = {
623 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
624 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
625 /* The above are too generic, also match BIOS info */
626 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
627 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
628 },
629 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
630 BYT_RT5640_JD_SRC_JD2_IN4N |
631 BYT_RT5640_OVCD_TH_2000UA |
632 BYT_RT5640_OVCD_SF_0P75 |
633 BYT_RT5640_DIFF_MIC |
634 BYT_RT5640_MCLK_EN),
635 },
636 { /* Pipo W4 */
637 .matches = {
638 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
639 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
640 /* The above are too generic, also match BIOS info */
641 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
642 },
643 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
644 BYT_RT5640_MONO_SPEAKER |
645 BYT_RT5640_SSP0_AIF1 |
646 BYT_RT5640_MCLK_EN),
647 },
648 { /* Point of View Mobii TAB-P800W (V2.0) */
649 .matches = {
650 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
651 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
652 /* The above are too generic, also match BIOS info */
653 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
654 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
655 },
656 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
657 BYT_RT5640_JD_SRC_JD2_IN4N |
658 BYT_RT5640_OVCD_TH_2000UA |
659 BYT_RT5640_OVCD_SF_0P75 |
660 BYT_RT5640_MONO_SPEAKER |
661 BYT_RT5640_DIFF_MIC |
662 BYT_RT5640_SSP0_AIF2 |
663 BYT_RT5640_MCLK_EN),
664 },
665 { /* Point of View Mobii TAB-P800W (V2.1) */
666 .matches = {
667 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
668 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
669 /* The above are too generic, also match BIOS info */
670 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
671 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
672 },
673 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
674 BYT_RT5640_JD_SRC_JD2_IN4N |
675 BYT_RT5640_OVCD_TH_2000UA |
676 BYT_RT5640_OVCD_SF_0P75 |
677 BYT_RT5640_MONO_SPEAKER |
678 BYT_RT5640_DIFF_MIC |
679 BYT_RT5640_SSP0_AIF2 |
680 BYT_RT5640_MCLK_EN),
681 },
682 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */
683 .matches = {
684 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
685 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
686 },
687 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
688 BYT_RT5640_JD_SRC_JD2_IN4N |
689 BYT_RT5640_OVCD_TH_2000UA |
690 BYT_RT5640_OVCD_SF_0P75 |
691 BYT_RT5640_DIFF_MIC |
692 BYT_RT5640_SSP0_AIF1 |
693 BYT_RT5640_MCLK_EN),
694 },
695 {
696 /* Prowise PT301 */
697 .matches = {
698 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
699 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
700 },
701 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
702 BYT_RT5640_JD_SRC_JD2_IN4N |
703 BYT_RT5640_OVCD_TH_2000UA |
704 BYT_RT5640_OVCD_SF_0P75 |
705 BYT_RT5640_DIFF_MIC |
706 BYT_RT5640_SSP0_AIF1 |
707 BYT_RT5640_MCLK_EN),
708 },
709 {
710 /* Teclast X89 */
711 .matches = {
712 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
713 DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
714 },
715 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
716 BYT_RT5640_JD_SRC_JD1_IN4P |
717 BYT_RT5640_OVCD_TH_2000UA |
718 BYT_RT5640_OVCD_SF_1P0 |
719 BYT_RT5640_SSP0_AIF1 |
720 BYT_RT5640_MCLK_EN),
721 },
722 { /* Toshiba Satellite Click Mini L9W-B */
723 .matches = {
724 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
725 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
726 },
727 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
728 BYT_RT5640_JD_SRC_JD2_IN4N |
729 BYT_RT5640_OVCD_TH_1500UA |
730 BYT_RT5640_OVCD_SF_0P75 |
731 BYT_RT5640_SSP0_AIF1 |
732 BYT_RT5640_MCLK_EN),
733 },
734 { /* Catch-all for generic Insyde tablets, must be last */
735 .matches = {
736 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
737 },
738 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
739 BYT_RT5640_MCLK_EN |
740 BYT_RT5640_SSP0_AIF1),
741
742 },
743 {}
744 };
745
746 /*
747 * Note this MUST be called before snd_soc_register_card(), so that the props
748 * are in place before the codec component driver's probe function parses them.
749 */
750 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name)
751 {
752 struct property_entry props[MAX_NO_PROPS] = {};
753 struct device *i2c_dev;
754 int ret, cnt = 0;
755
756 i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name);
757 if (!i2c_dev)
758 return -EPROBE_DEFER;
759
760 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
761 case BYT_RT5640_DMIC1_MAP:
762 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
763 RT5640_DMIC1_DATA_PIN_IN1P);
764 break;
765 case BYT_RT5640_DMIC2_MAP:
766 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
767 RT5640_DMIC2_DATA_PIN_IN1N);
768 break;
769 case BYT_RT5640_IN1_MAP:
770 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
771 props[cnt++] =
772 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
773 break;
774 case BYT_RT5640_IN3_MAP:
775 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
776 props[cnt++] =
777 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
778 break;
779 }
780
781 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
782 props[cnt++] = PROPERTY_ENTRY_U32(
783 "realtek,jack-detect-source",
784 BYT_RT5640_JDSRC(byt_rt5640_quirk));
785
786 props[cnt++] = PROPERTY_ENTRY_U32(
787 "realtek,over-current-threshold-microamp",
788 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
789
790 props[cnt++] = PROPERTY_ENTRY_U32(
791 "realtek,over-current-scale-factor",
792 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
793 }
794
795 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
796 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
797
798 ret = device_add_properties(i2c_dev, props);
799 put_device(i2c_dev);
800
801 return ret;
802 }
803
804 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
805 {
806 struct snd_soc_card *card = runtime->card;
807 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
808 struct snd_soc_component *component = runtime->codec_dai->component;
809 const struct snd_soc_dapm_route *custom_map;
810 int num_routes;
811 int ret;
812
813 card->dapm.idle_bias_off = true;
814
815 /* Start with RC clk for jack-detect (we disable MCLK below) */
816 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
817 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
818 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
819
820 rt5640_sel_asrc_clk_src(component,
821 RT5640_DA_STEREO_FILTER |
822 RT5640_DA_MONO_L_FILTER |
823 RT5640_DA_MONO_R_FILTER |
824 RT5640_AD_STEREO_FILTER |
825 RT5640_AD_MONO_L_FILTER |
826 RT5640_AD_MONO_R_FILTER,
827 RT5640_CLK_SEL_ASRC);
828
829 ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
830 ARRAY_SIZE(byt_rt5640_controls));
831 if (ret) {
832 dev_err(card->dev, "unable to add card controls\n");
833 return ret;
834 }
835
836 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
837 case BYT_RT5640_IN1_MAP:
838 custom_map = byt_rt5640_intmic_in1_map;
839 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
840 break;
841 case BYT_RT5640_IN3_MAP:
842 custom_map = byt_rt5640_intmic_in3_map;
843 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
844 break;
845 case BYT_RT5640_DMIC2_MAP:
846 custom_map = byt_rt5640_intmic_dmic2_map;
847 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
848 break;
849 default:
850 custom_map = byt_rt5640_intmic_dmic1_map;
851 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
852 }
853
854 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
855 if (ret)
856 return ret;
857
858 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
859 ret = snd_soc_dapm_add_routes(&card->dapm,
860 byt_rt5640_ssp2_aif2_map,
861 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
862 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
863 ret = snd_soc_dapm_add_routes(&card->dapm,
864 byt_rt5640_ssp0_aif1_map,
865 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
866 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
867 ret = snd_soc_dapm_add_routes(&card->dapm,
868 byt_rt5640_ssp0_aif2_map,
869 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
870 } else {
871 ret = snd_soc_dapm_add_routes(&card->dapm,
872 byt_rt5640_ssp2_aif1_map,
873 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
874 }
875 if (ret)
876 return ret;
877
878 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
879 ret = snd_soc_dapm_add_routes(&card->dapm,
880 byt_rt5640_mono_spk_map,
881 ARRAY_SIZE(byt_rt5640_mono_spk_map));
882 } else {
883 ret = snd_soc_dapm_add_routes(&card->dapm,
884 byt_rt5640_stereo_spk_map,
885 ARRAY_SIZE(byt_rt5640_stereo_spk_map));
886 }
887 if (ret)
888 return ret;
889
890 snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
891 snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
892
893 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
894 /*
895 * The firmware might enable the clock at
896 * boot (this information may or may not
897 * be reflected in the enable clock register).
898 * To change the rate we must disable the clock
899 * first to cover these cases. Due to common
900 * clock framework restrictions that do not allow
901 * to disable a clock that has not been enabled,
902 * we need to enable the clock first.
903 */
904 ret = clk_prepare_enable(priv->mclk);
905 if (!ret)
906 clk_disable_unprepare(priv->mclk);
907
908 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
909 ret = clk_set_rate(priv->mclk, 25000000);
910 else
911 ret = clk_set_rate(priv->mclk, 19200000);
912
913 if (ret) {
914 dev_err(card->dev, "unable to set MCLK rate\n");
915 return ret;
916 }
917 }
918
919 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
920 ret = snd_soc_card_jack_new(card, "Headset",
921 SND_JACK_HEADSET | SND_JACK_BTN_0,
922 &priv->jack, rt5640_pins,
923 ARRAY_SIZE(rt5640_pins));
924 if (ret) {
925 dev_err(card->dev, "Jack creation failed %d\n", ret);
926 return ret;
927 }
928 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
929 KEY_PLAYPAUSE);
930 snd_soc_component_set_jack(component, &priv->jack, NULL);
931 }
932
933 return 0;
934 }
935
936 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
937 struct snd_pcm_hw_params *params)
938 {
939 struct snd_interval *rate = hw_param_interval(params,
940 SNDRV_PCM_HW_PARAM_RATE);
941 struct snd_interval *channels = hw_param_interval(params,
942 SNDRV_PCM_HW_PARAM_CHANNELS);
943 int ret, bits;
944
945 /* The DSP will covert the FE rate to 48k, stereo */
946 rate->min = rate->max = 48000;
947 channels->min = channels->max = 2;
948
949 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
950 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
951 /* set SSP0 to 16-bit */
952 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
953 bits = 16;
954 } else {
955 /* set SSP2 to 24-bit */
956 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
957 bits = 24;
958 }
959
960 /*
961 * Default mode for SSP configuration is TDM 4 slot, override config
962 * with explicit setting to I2S 2ch. The word length is set with
963 * dai_set_tdm_slot() since there is no other API exposed
964 */
965 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
966 SND_SOC_DAIFMT_I2S |
967 SND_SOC_DAIFMT_NB_NF |
968 SND_SOC_DAIFMT_CBS_CFS);
969 if (ret < 0) {
970 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
971 return ret;
972 }
973
974 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, bits);
975 if (ret < 0) {
976 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
977 return ret;
978 }
979
980 return 0;
981 }
982
983 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
984 {
985 return snd_pcm_hw_constraint_single(substream->runtime,
986 SNDRV_PCM_HW_PARAM_RATE, 48000);
987 }
988
989 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
990 .startup = byt_rt5640_aif1_startup,
991 };
992
993 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
994 .hw_params = byt_rt5640_aif1_hw_params,
995 };
996
997 SND_SOC_DAILINK_DEF(dummy,
998 DAILINK_COMP_ARRAY(COMP_DUMMY()));
999
1000 SND_SOC_DAILINK_DEF(media,
1001 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1002
1003 SND_SOC_DAILINK_DEF(deepbuffer,
1004 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1005
1006 SND_SOC_DAILINK_DEF(ssp2_port,
1007 /* overwritten for ssp0 routing */
1008 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1009 SND_SOC_DAILINK_DEF(ssp2_codec,
1010 DAILINK_COMP_ARRAY(COMP_CODEC(
1011 /* overwritten with HID */ "i2c-10EC5640:00",
1012 /* changed w/ quirk */ "rt5640-aif1")));
1013
1014 SND_SOC_DAILINK_DEF(platform,
1015 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1016
1017 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1018 [MERR_DPCM_AUDIO] = {
1019 .name = "Baytrail Audio Port",
1020 .stream_name = "Baytrail Audio",
1021 .nonatomic = true,
1022 .dynamic = 1,
1023 .dpcm_playback = 1,
1024 .dpcm_capture = 1,
1025 .ops = &byt_rt5640_aif1_ops,
1026 SND_SOC_DAILINK_REG(media, dummy, platform),
1027 },
1028 [MERR_DPCM_DEEP_BUFFER] = {
1029 .name = "Deep-Buffer Audio Port",
1030 .stream_name = "Deep-Buffer Audio",
1031 .nonatomic = true,
1032 .dynamic = 1,
1033 .dpcm_playback = 1,
1034 .ops = &byt_rt5640_aif1_ops,
1035 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1036 },
1037 /* back ends */
1038 {
1039 .name = "SSP2-Codec",
1040 .id = 0,
1041 .no_pcm = 1,
1042 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1043 | SND_SOC_DAIFMT_CBS_CFS,
1044 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1045 .ignore_suspend = 1,
1046 .nonatomic = true,
1047 .dpcm_playback = 1,
1048 .dpcm_capture = 1,
1049 .init = byt_rt5640_init,
1050 .ops = &byt_rt5640_be_ssp2_ops,
1051 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1052 },
1053 };
1054
1055 /* SoC card */
1056 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1057 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1058 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1059 #endif
1060 static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */
1061
1062 static int byt_rt5640_suspend(struct snd_soc_card *card)
1063 {
1064 struct snd_soc_component *component;
1065
1066 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1067 return 0;
1068
1069 for_each_card_components(card, component) {
1070 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1071 dev_dbg(component->dev, "disabling jack detect before suspend\n");
1072 snd_soc_component_set_jack(component, NULL, NULL);
1073 break;
1074 }
1075 }
1076
1077 return 0;
1078 }
1079
1080 static int byt_rt5640_resume(struct snd_soc_card *card)
1081 {
1082 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1083 struct snd_soc_component *component;
1084
1085 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1086 return 0;
1087
1088 for_each_card_components(card, component) {
1089 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1090 dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1091 snd_soc_component_set_jack(component, &priv->jack, NULL);
1092 break;
1093 }
1094 }
1095
1096 return 0;
1097 }
1098
1099 static struct snd_soc_card byt_rt5640_card = {
1100 .name = "bytcr-rt5640",
1101 .owner = THIS_MODULE,
1102 .dai_link = byt_rt5640_dais,
1103 .num_links = ARRAY_SIZE(byt_rt5640_dais),
1104 .dapm_widgets = byt_rt5640_widgets,
1105 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1106 .dapm_routes = byt_rt5640_audio_map,
1107 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1108 .fully_routed = true,
1109 .suspend_pre = byt_rt5640_suspend,
1110 .resume_post = byt_rt5640_resume,
1111 };
1112
1113 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
1114 u64 aif_value; /* 1: AIF1, 2: AIF2 */
1115 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */
1116 };
1117
1118 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1119 {
1120 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
1121 const struct dmi_system_id *dmi_id;
1122 struct byt_rt5640_private *priv;
1123 struct snd_soc_acpi_mach *mach;
1124 const char *platform_name;
1125 struct acpi_device *adev;
1126 int ret_val = 0;
1127 int dai_index = 0;
1128 int i;
1129
1130 is_bytcr = false;
1131 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1132 if (!priv)
1133 return -ENOMEM;
1134
1135 /* register the soc card */
1136 byt_rt5640_card.dev = &pdev->dev;
1137 mach = byt_rt5640_card.dev->platform_data;
1138 snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1139
1140 /* fix index of codec dai */
1141 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1142 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1143 "i2c-10EC5640:00")) {
1144 dai_index = i;
1145 break;
1146 }
1147 }
1148
1149 /* fixup codec name based on HID */
1150 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1151 if (adev) {
1152 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1153 "i2c-%s", acpi_dev_name(adev));
1154 put_device(&adev->dev);
1155 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1156 }
1157
1158 /*
1159 * swap SSP0 if bytcr is detected
1160 * (will be overridden if DMI quirk is detected)
1161 */
1162 if (soc_intel_is_byt()) {
1163 if (mach->mach_params.acpi_ipc_irq_index == 0)
1164 is_bytcr = true;
1165 }
1166
1167 if (is_bytcr) {
1168 /*
1169 * Baytrail CR platforms may have CHAN package in BIOS, try
1170 * to find relevant routing quirk based as done on Windows
1171 * platforms. We have to read the information directly from the
1172 * BIOS, at this stage the card is not created and the links
1173 * with the codec driver/pdata are non-existent
1174 */
1175
1176 struct acpi_chan_package chan_package;
1177
1178 /* format specified: 2 64-bit integers */
1179 struct acpi_buffer format = {sizeof("NN"), "NN"};
1180 struct acpi_buffer state = {0, NULL};
1181 struct snd_soc_acpi_package_context pkg_ctx;
1182 bool pkg_found = false;
1183
1184 state.length = sizeof(chan_package);
1185 state.pointer = &chan_package;
1186
1187 pkg_ctx.name = "CHAN";
1188 pkg_ctx.length = 2;
1189 pkg_ctx.format = &format;
1190 pkg_ctx.state = &state;
1191 pkg_ctx.data_valid = false;
1192
1193 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1194 &pkg_ctx);
1195 if (pkg_found) {
1196 if (chan_package.aif_value == 1) {
1197 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1198 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1199 } else if (chan_package.aif_value == 2) {
1200 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1201 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1202 } else {
1203 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1204 pkg_found = false;
1205 }
1206 }
1207
1208 if (!pkg_found) {
1209 /* no BIOS indications, assume SSP0-AIF2 connection */
1210 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1211 }
1212
1213 /* change defaults for Baytrail-CR capture */
1214 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1215 } else {
1216 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1217 BYT_RT5640_JD_SRC_JD2_IN4N |
1218 BYT_RT5640_OVCD_TH_2000UA |
1219 BYT_RT5640_OVCD_SF_0P75;
1220 }
1221
1222 /* check quirks before creating card */
1223 dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1224 if (dmi_id)
1225 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1226 if (quirk_override != -1) {
1227 dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
1228 (unsigned int)byt_rt5640_quirk, quirk_override);
1229 byt_rt5640_quirk = quirk_override;
1230 }
1231
1232 /* Must be called before register_card, also see declaration comment. */
1233 ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name);
1234 if (ret_val)
1235 return ret_val;
1236
1237 log_quirks(&pdev->dev);
1238
1239 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1240 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1241 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1242
1243 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1244 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1245 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1246
1247 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1248 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1249 if (IS_ERR(priv->mclk)) {
1250 ret_val = PTR_ERR(priv->mclk);
1251
1252 dev_err(&pdev->dev,
1253 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1254 ret_val);
1255
1256 /*
1257 * Fall back to bit clock usage for -ENOENT (clock not
1258 * available likely due to missing dependencies), bail
1259 * for all other errors, including -EPROBE_DEFER
1260 */
1261 if (ret_val != -ENOENT)
1262 return ret_val;
1263 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1264 }
1265 }
1266
1267 snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1268 "cfg-spk:%s cfg-mic:%s",
1269 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2",
1270 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1271 byt_rt5640_card.components = byt_rt5640_components;
1272 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1273 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1274 "bytcr-rt5640-%s-spk-%s-mic",
1275 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
1276 "mono" : "stereo",
1277 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1278 byt_rt5640_card.long_name = byt_rt5640_long_name;
1279 #endif
1280
1281 /* override plaform name, if required */
1282 platform_name = mach->mach_params.platform;
1283
1284 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1285 platform_name);
1286 if (ret_val)
1287 return ret_val;
1288
1289 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1290
1291 if (ret_val) {
1292 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1293 ret_val);
1294 return ret_val;
1295 }
1296 platform_set_drvdata(pdev, &byt_rt5640_card);
1297 return ret_val;
1298 }
1299
1300 static struct platform_driver snd_byt_rt5640_mc_driver = {
1301 .driver = {
1302 .name = "bytcr_rt5640",
1303 },
1304 .probe = snd_byt_rt5640_mc_probe,
1305 };
1306
1307 module_platform_driver(snd_byt_rt5640_mc_driver);
1308
1309 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1310 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1311 MODULE_LICENSE("GPL v2");
1312 MODULE_ALIAS("platform:bytcr_rt5640");
Linux with added FPC-III support