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/device/bus.h>
21 #include <linux/dmi.h>
22 #include <linux/gpio/consumer.h>
23 #include <linux/gpio/machine.h>
24 #include <linux/input.h>
25 #include <linux/slab.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/jack.h>
30 #include <sound/soc-acpi.h>
31 #include <dt-bindings/sound/rt5640.h>
32 #include "../../codecs/rt5640.h"
33 #include "../atom/sst-atom-controls.h"
34 #include "../common/soc-intel-quirks.h"
35
36 #define BYT_RT5640_FALLBACK_CODEC_DEV_NAME "i2c-rt5640"
37
38 enum {
39 BYT_RT5640_DMIC1_MAP,
40 BYT_RT5640_DMIC2_MAP,
41 BYT_RT5640_IN1_MAP,
42 BYT_RT5640_IN3_MAP,
43 BYT_RT5640_NO_INTERNAL_MIC_MAP,
44 };
45
46 #define RT5640_JD_SRC_EXT_GPIO 0x0f
47
48 enum {
49 BYT_RT5640_JD_SRC_GPIO1 = (RT5640_JD_SRC_GPIO1 << 4),
50 BYT_RT5640_JD_SRC_JD1_IN4P = (RT5640_JD_SRC_JD1_IN4P << 4),
51 BYT_RT5640_JD_SRC_JD2_IN4N = (RT5640_JD_SRC_JD2_IN4N << 4),
52 BYT_RT5640_JD_SRC_GPIO2 = (RT5640_JD_SRC_GPIO2 << 4),
53 BYT_RT5640_JD_SRC_GPIO3 = (RT5640_JD_SRC_GPIO3 << 4),
54 BYT_RT5640_JD_SRC_GPIO4 = (RT5640_JD_SRC_GPIO4 << 4),
55 BYT_RT5640_JD_SRC_EXT_GPIO = (RT5640_JD_SRC_EXT_GPIO << 4)
56 };
57
58 enum {
59 BYT_RT5640_OVCD_TH_600UA = (6 << 8),
60 BYT_RT5640_OVCD_TH_1500UA = (15 << 8),
61 BYT_RT5640_OVCD_TH_2000UA = (20 << 8),
62 };
63
64 enum {
65 BYT_RT5640_OVCD_SF_0P5 = (RT5640_OVCD_SF_0P5 << 13),
66 BYT_RT5640_OVCD_SF_0P75 = (RT5640_OVCD_SF_0P75 << 13),
67 BYT_RT5640_OVCD_SF_1P0 = (RT5640_OVCD_SF_1P0 << 13),
68 BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13),
69 };
70
71 #define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(3, 0))
72 #define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
73 #define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
74 #define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
75 #define BYT_RT5640_JD_NOT_INV BIT(16)
76 #define BYT_RT5640_MONO_SPEAKER BIT(17)
77 #define BYT_RT5640_DIFF_MIC BIT(18) /* default is single-ended */
78 #define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */
79 #define BYT_RT5640_SSP0_AIF1 BIT(20)
80 #define BYT_RT5640_SSP0_AIF2 BIT(21)
81 #define BYT_RT5640_MCLK_EN BIT(22)
82 #define BYT_RT5640_MCLK_25MHZ BIT(23)
83 #define BYT_RT5640_NO_SPEAKERS BIT(24)
84 #define BYT_RT5640_LINEOUT BIT(25)
85 #define BYT_RT5640_LINEOUT_AS_HP2 BIT(26)
86 #define BYT_RT5640_HSMIC2_ON_IN1 BIT(27)
87 #define BYT_RT5640_JD_HP_ELITEP_1000G2 BIT(28)
88 #define BYT_RT5640_USE_AMCR0F28 BIT(29)
89 #define BYT_RT5640_SWAPPED_SPEAKERS BIT(30)
90
91 #define BYTCR_INPUT_DEFAULTS \
92 (BYT_RT5640_IN3_MAP | \
93 BYT_RT5640_JD_SRC_JD1_IN4P | \
94 BYT_RT5640_OVCD_TH_2000UA | \
95 BYT_RT5640_OVCD_SF_0P75 | \
96 BYT_RT5640_DIFF_MIC)
97
98 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
99 #define MAX_NO_PROPS 6
100
101 struct byt_rt5640_private {
102 struct snd_soc_jack jack;
103 struct snd_soc_jack jack2;
104 struct rt5640_set_jack_data jack_data;
105 struct gpio_desc *hsmic_detect;
106 struct clk *mclk;
107 struct device *codec_dev;
108 };
109 static bool is_bytcr;
110
111 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
112 static int quirk_override = -1;
113 module_param_named(quirk, quirk_override, int, 0444);
114 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
115
log_quirks(struct device * dev)116 static void log_quirks(struct device *dev)
117 {
118 int map;
119 bool has_mclk = false;
120 bool has_ssp0 = false;
121 bool has_ssp0_aif1 = false;
122 bool has_ssp0_aif2 = false;
123 bool has_ssp2_aif2 = false;
124
125 map = BYT_RT5640_MAP(byt_rt5640_quirk);
126 switch (map) {
127 case BYT_RT5640_DMIC1_MAP:
128 dev_info(dev, "quirk DMIC1_MAP enabled\n");
129 break;
130 case BYT_RT5640_DMIC2_MAP:
131 dev_info(dev, "quirk DMIC2_MAP enabled\n");
132 break;
133 case BYT_RT5640_IN1_MAP:
134 dev_info(dev, "quirk IN1_MAP enabled\n");
135 break;
136 case BYT_RT5640_IN3_MAP:
137 dev_info(dev, "quirk IN3_MAP enabled\n");
138 break;
139 case BYT_RT5640_NO_INTERNAL_MIC_MAP:
140 dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
141 break;
142 default:
143 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
144 break;
145 }
146 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
147 dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
148 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
149 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
150 BYT_RT5640_JDSRC(byt_rt5640_quirk));
151 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
152 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
153 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
154 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
155 }
156 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
157 dev_info(dev, "quirk JD_NOT_INV enabled\n");
158 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
159 dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
160 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
161 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
162 if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
163 dev_info(dev, "quirk NO_SPEAKERS enabled\n");
164 if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS)
165 dev_info(dev, "quirk SWAPPED_SPEAKERS enabled\n");
166 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
167 dev_info(dev, "quirk LINEOUT enabled\n");
168 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
169 dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
170 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
171 dev_info(dev, "quirk DIFF_MIC enabled\n");
172 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
173 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
174 has_ssp0 = true;
175 has_ssp0_aif1 = true;
176 }
177 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
178 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
179 has_ssp0 = true;
180 has_ssp0_aif2 = true;
181 }
182 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
183 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
184 has_ssp2_aif2 = true;
185 }
186 if (is_bytcr && !has_ssp0)
187 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
188 if (has_ssp0_aif1 && has_ssp0_aif2)
189 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
190 if (has_ssp0 && has_ssp2_aif2)
191 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
192
193 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
194 dev_info(dev, "quirk MCLK_EN enabled\n");
195 has_mclk = true;
196 }
197 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
198 if (has_mclk)
199 dev_info(dev, "quirk MCLK_25MHZ enabled\n");
200 else
201 dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
202 }
203 }
204
byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai * codec_dai,int rate)205 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
206 int rate)
207 {
208 int ret;
209
210 /* Configure the PLL before selecting it */
211 if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
212 /* use bitclock as PLL input */
213 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
214 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
215 /* 2x16 bit slots on SSP0 */
216 ret = snd_soc_dai_set_pll(codec_dai, 0,
217 RT5640_PLL1_S_BCLK1,
218 rate * 32, rate * 512);
219 } else {
220 /* 2x15 bit slots on SSP2 */
221 ret = snd_soc_dai_set_pll(codec_dai, 0,
222 RT5640_PLL1_S_BCLK1,
223 rate * 50, rate * 512);
224 }
225 } else {
226 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
227 ret = snd_soc_dai_set_pll(codec_dai, 0,
228 RT5640_PLL1_S_MCLK,
229 25000000, rate * 512);
230 } else {
231 ret = snd_soc_dai_set_pll(codec_dai, 0,
232 RT5640_PLL1_S_MCLK,
233 19200000, rate * 512);
234 }
235 }
236
237 if (ret < 0) {
238 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
239 return ret;
240 }
241
242 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
243 rate * 512, SND_SOC_CLOCK_IN);
244 if (ret < 0) {
245 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
246 return ret;
247 }
248
249 return 0;
250 }
251
252 #define BYT_CODEC_DAI1 "rt5640-aif1"
253 #define BYT_CODEC_DAI2 "rt5640-aif2"
254
byt_rt5640_get_codec_dai(struct snd_soc_dapm_context * dapm)255 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
256 {
257 struct snd_soc_card *card = dapm->card;
258 struct snd_soc_dai *codec_dai;
259
260 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
261 if (!codec_dai)
262 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
263 if (!codec_dai)
264 dev_err(card->dev, "Error codec dai not found\n");
265
266 return codec_dai;
267 }
268
platform_clock_control(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)269 static int platform_clock_control(struct snd_soc_dapm_widget *w,
270 struct snd_kcontrol *k, int event)
271 {
272 struct snd_soc_dapm_context *dapm = w->dapm;
273 struct snd_soc_card *card = dapm->card;
274 struct snd_soc_dai *codec_dai;
275 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
276 int ret;
277
278 codec_dai = byt_rt5640_get_codec_dai(dapm);
279 if (!codec_dai)
280 return -EIO;
281
282 if (SND_SOC_DAPM_EVENT_ON(event)) {
283 ret = clk_prepare_enable(priv->mclk);
284 if (ret < 0) {
285 dev_err(card->dev, "could not configure MCLK state\n");
286 return ret;
287 }
288 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
289 } else {
290 /*
291 * Set codec clock source to internal clock before
292 * turning off the platform clock. Codec needs clock
293 * for Jack detection and button press
294 */
295 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
296 48000 * 512,
297 SND_SOC_CLOCK_IN);
298 if (!ret)
299 clk_disable_unprepare(priv->mclk);
300 }
301
302 if (ret < 0) {
303 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
304 return ret;
305 }
306
307 return 0;
308 }
309
byt_rt5640_event_lineout(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)310 static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w,
311 struct snd_kcontrol *k, int event)
312 {
313 unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT;
314 struct snd_soc_dai *codec_dai;
315
316 if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2))
317 return 0;
318
319 /*
320 * On devices which use line-out as a second headphones output,
321 * the codec's GPIO1 pin is used to enable an external HP-amp.
322 */
323
324 codec_dai = byt_rt5640_get_codec_dai(w->dapm);
325 if (!codec_dai)
326 return -EIO;
327
328 if (SND_SOC_DAPM_EVENT_ON(event))
329 gpio_ctrl3_val |= RT5640_GP1_OUT_HI;
330
331 snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,
332 RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val);
333
334 return 0;
335 }
336
337 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
338 SND_SOC_DAPM_HP("Headphone", NULL),
339 SND_SOC_DAPM_MIC("Headset Mic", NULL),
340 SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
341 SND_SOC_DAPM_MIC("Internal Mic", NULL),
342 SND_SOC_DAPM_SPK("Speaker", NULL),
343 SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout),
344 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
345 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
346 SND_SOC_DAPM_POST_PMD),
347 };
348
349 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
350 {"Headphone", NULL, "Platform Clock"},
351 {"Headset Mic", NULL, "Platform Clock"},
352 {"Headset Mic", NULL, "MICBIAS1"},
353 {"IN2P", NULL, "Headset Mic"},
354 {"Headphone", NULL, "HPOL"},
355 {"Headphone", NULL, "HPOR"},
356 };
357
358 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
359 {"Internal Mic", NULL, "Platform Clock"},
360 {"DMIC1", NULL, "Internal Mic"},
361 };
362
363 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
364 {"Internal Mic", NULL, "Platform Clock"},
365 {"DMIC2", NULL, "Internal Mic"},
366 };
367
368 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
369 {"Internal Mic", NULL, "Platform Clock"},
370 {"Internal Mic", NULL, "MICBIAS1"},
371 {"IN1P", NULL, "Internal Mic"},
372 };
373
374 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
375 {"Internal Mic", NULL, "Platform Clock"},
376 {"Internal Mic", NULL, "MICBIAS1"},
377 {"IN3P", NULL, "Internal Mic"},
378 };
379
380 static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = {
381 {"Headset Mic 2", NULL, "Platform Clock"},
382 {"Headset Mic 2", NULL, "MICBIAS1"},
383 {"IN1P", NULL, "Headset Mic 2"},
384 };
385
386 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
387 {"ssp2 Tx", NULL, "codec_out0"},
388 {"ssp2 Tx", NULL, "codec_out1"},
389 {"codec_in0", NULL, "ssp2 Rx"},
390 {"codec_in1", NULL, "ssp2 Rx"},
391
392 {"AIF1 Playback", NULL, "ssp2 Tx"},
393 {"ssp2 Rx", NULL, "AIF1 Capture"},
394 };
395
396 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
397 {"ssp2 Tx", NULL, "codec_out0"},
398 {"ssp2 Tx", NULL, "codec_out1"},
399 {"codec_in0", NULL, "ssp2 Rx"},
400 {"codec_in1", NULL, "ssp2 Rx"},
401
402 {"AIF2 Playback", NULL, "ssp2 Tx"},
403 {"ssp2 Rx", NULL, "AIF2 Capture"},
404 };
405
406 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
407 {"ssp0 Tx", NULL, "modem_out"},
408 {"modem_in", NULL, "ssp0 Rx"},
409
410 {"AIF1 Playback", NULL, "ssp0 Tx"},
411 {"ssp0 Rx", NULL, "AIF1 Capture"},
412 };
413
414 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
415 {"ssp0 Tx", NULL, "modem_out"},
416 {"modem_in", NULL, "ssp0 Rx"},
417
418 {"AIF2 Playback", NULL, "ssp0 Tx"},
419 {"ssp0 Rx", NULL, "AIF2 Capture"},
420 };
421
422 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
423 {"Speaker", NULL, "Platform Clock"},
424 {"Speaker", NULL, "SPOLP"},
425 {"Speaker", NULL, "SPOLN"},
426 {"Speaker", NULL, "SPORP"},
427 {"Speaker", NULL, "SPORN"},
428 };
429
430 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
431 {"Speaker", NULL, "Platform Clock"},
432 {"Speaker", NULL, "SPOLP"},
433 {"Speaker", NULL, "SPOLN"},
434 };
435
436 static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
437 {"Line Out", NULL, "Platform Clock"},
438 {"Line Out", NULL, "LOUTR"},
439 {"Line Out", NULL, "LOUTL"},
440 };
441
442 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
443 SOC_DAPM_PIN_SWITCH("Headphone"),
444 SOC_DAPM_PIN_SWITCH("Headset Mic"),
445 SOC_DAPM_PIN_SWITCH("Headset Mic 2"),
446 SOC_DAPM_PIN_SWITCH("Internal Mic"),
447 SOC_DAPM_PIN_SWITCH("Speaker"),
448 SOC_DAPM_PIN_SWITCH("Line Out"),
449 };
450
451 static struct snd_soc_jack_pin rt5640_pins[] = {
452 {
453 .pin = "Headphone",
454 .mask = SND_JACK_HEADPHONE,
455 },
456 {
457 .pin = "Headset Mic",
458 .mask = SND_JACK_MICROPHONE,
459 },
460 };
461
462 static struct snd_soc_jack_pin rt5640_pins2[] = {
463 {
464 /* The 2nd headset jack uses lineout with an external HP-amp */
465 .pin = "Line Out",
466 .mask = SND_JACK_HEADPHONE,
467 },
468 {
469 .pin = "Headset Mic 2",
470 .mask = SND_JACK_MICROPHONE,
471 },
472 };
473
474 static struct snd_soc_jack_gpio rt5640_jack_gpio = {
475 .name = "hp-detect",
476 .report = SND_JACK_HEADSET,
477 .invert = true,
478 .debounce_time = 200,
479 };
480
481 static struct snd_soc_jack_gpio rt5640_jack2_gpio = {
482 .name = "hp2-detect",
483 .report = SND_JACK_HEADSET,
484 .invert = true,
485 .debounce_time = 200,
486 };
487
488 static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false };
489 static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false };
490 static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false };
491
492 static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = {
493 { "hp-detect-gpios", &acpi_gpio0, 1, },
494 { "headset-mic-detect-gpios", &acpi_gpio1, 1, },
495 { "hp2-detect-gpios", &acpi_gpio2, 1, },
496 { },
497 };
498
byt_rt5640_hp_elitepad_1000g2_jack1_check(void * data)499 static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data)
500 {
501 struct byt_rt5640_private *priv = data;
502 int jack_status, mic_status;
503
504 jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc);
505 if (jack_status)
506 return 0;
507
508 mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);
509 if (mic_status)
510 return SND_JACK_HEADPHONE;
511 else
512 return SND_JACK_HEADSET;
513 }
514
byt_rt5640_hp_elitepad_1000g2_jack2_check(void * data)515 static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data)
516 {
517 struct snd_soc_component *component = data;
518 int jack_status, report;
519
520 jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc);
521 if (jack_status)
522 return 0;
523
524 rt5640_enable_micbias1_for_ovcd(component);
525 report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc);
526 rt5640_disable_micbias1_for_ovcd(component);
527
528 return report;
529 }
530
byt_rt5640_aif1_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)531 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
532 struct snd_pcm_hw_params *params)
533 {
534 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
535 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
536
537 return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
538 }
539
540 /* Please keep this list alphabetically sorted */
541 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
542 { /* Acer Iconia One 7 B1-750 */
543 .matches = {
544 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
545 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
546 },
547 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
548 BYT_RT5640_JD_SRC_JD1_IN4P |
549 BYT_RT5640_OVCD_TH_1500UA |
550 BYT_RT5640_OVCD_SF_0P75 |
551 BYT_RT5640_SSP0_AIF1 |
552 BYT_RT5640_MCLK_EN),
553 },
554 { /* Acer Iconia Tab 8 W1-810 */
555 .matches = {
556 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
557 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
558 },
559 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
560 BYT_RT5640_JD_SRC_JD1_IN4P |
561 BYT_RT5640_OVCD_TH_1500UA |
562 BYT_RT5640_OVCD_SF_0P75 |
563 BYT_RT5640_SSP0_AIF1 |
564 BYT_RT5640_MCLK_EN),
565 },
566 { /* Acer One 10 S1002 */
567 .matches = {
568 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
569 DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
570 },
571 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
572 BYT_RT5640_JD_SRC_JD2_IN4N |
573 BYT_RT5640_OVCD_TH_2000UA |
574 BYT_RT5640_OVCD_SF_0P75 |
575 BYT_RT5640_DIFF_MIC |
576 BYT_RT5640_SSP0_AIF2 |
577 BYT_RT5640_MCLK_EN),
578 },
579 {
580 .matches = {
581 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
582 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
583 },
584 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
585 BYT_RT5640_JD_SRC_JD2_IN4N |
586 BYT_RT5640_OVCD_TH_2000UA |
587 BYT_RT5640_OVCD_SF_0P75 |
588 BYT_RT5640_SSP0_AIF1 |
589 BYT_RT5640_MCLK_EN),
590 },
591 {
592 /* Advantech MICA-071 */
593 .matches = {
594 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
595 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
596 },
597 /* OVCD Th = 1500uA to reliable detect head-phones vs -set */
598 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
599 BYT_RT5640_JD_SRC_JD2_IN4N |
600 BYT_RT5640_OVCD_TH_1500UA |
601 BYT_RT5640_OVCD_SF_0P75 |
602 BYT_RT5640_MONO_SPEAKER |
603 BYT_RT5640_DIFF_MIC |
604 BYT_RT5640_MCLK_EN),
605 },
606 {
607 .matches = {
608 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
609 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
610 },
611 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
612 BYT_RT5640_MONO_SPEAKER |
613 BYT_RT5640_SSP0_AIF1 |
614 BYT_RT5640_MCLK_EN),
615 },
616 {
617 .matches = {
618 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
619 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 CESIUM"),
620 },
621 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
622 BYT_RT5640_JD_NOT_INV |
623 BYT_RT5640_DIFF_MIC |
624 BYT_RT5640_SSP0_AIF1 |
625 BYT_RT5640_MCLK_EN),
626 },
627 {
628 .matches = {
629 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
630 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
631 },
632 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
633 BYT_RT5640_JD_SRC_JD2_IN4N |
634 BYT_RT5640_OVCD_TH_2000UA |
635 BYT_RT5640_OVCD_SF_0P75 |
636 BYT_RT5640_SSP0_AIF1 |
637 BYT_RT5640_MCLK_EN),
638 },
639 {
640 .matches = {
641 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
642 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
643 },
644 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
645 BYT_RT5640_JD_SRC_JD2_IN4N |
646 BYT_RT5640_OVCD_TH_2000UA |
647 BYT_RT5640_OVCD_SF_0P75 |
648 BYT_RT5640_SSP0_AIF1 |
649 BYT_RT5640_MCLK_EN |
650 BYT_RT5640_USE_AMCR0F28),
651 },
652 {
653 /* Asus T100TAF, unlike other T100TA* models this one has a mono speaker */
654 .matches = {
655 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
656 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
657 },
658 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
659 BYT_RT5640_JD_SRC_JD2_IN4N |
660 BYT_RT5640_OVCD_TH_2000UA |
661 BYT_RT5640_OVCD_SF_0P75 |
662 BYT_RT5640_MONO_SPEAKER |
663 BYT_RT5640_DIFF_MIC |
664 BYT_RT5640_SSP0_AIF2 |
665 BYT_RT5640_MCLK_EN),
666 },
667 {
668 /* Asus T100TA and T100TAM, must come after T100TAF (mono spk) match */
669 .matches = {
670 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
671 DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
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_MCLK_EN),
678 },
679 {
680 .matches = {
681 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
682 DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
683 },
684 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
685 BYT_RT5640_JD_SRC_EXT_GPIO |
686 BYT_RT5640_OVCD_TH_2000UA |
687 BYT_RT5640_OVCD_SF_0P75 |
688 BYT_RT5640_SSP0_AIF1 |
689 BYT_RT5640_MCLK_EN |
690 BYT_RT5640_USE_AMCR0F28),
691 },
692 { /* Chuwi Vi8 (CWI506) */
693 .matches = {
694 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
695 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
696 /* The above are too generic, also match BIOS info */
697 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
698 },
699 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
700 BYT_RT5640_MONO_SPEAKER |
701 BYT_RT5640_SSP0_AIF1 |
702 BYT_RT5640_MCLK_EN),
703 },
704 { /* Chuwi Vi8 dual-boot (CWI506) */
705 .matches = {
706 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
707 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
708 /* The above are too generic, also match BIOS info */
709 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
710 },
711 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
712 BYT_RT5640_MONO_SPEAKER |
713 BYT_RT5640_SSP0_AIF1 |
714 BYT_RT5640_MCLK_EN),
715 },
716 {
717 /* Chuwi Vi10 (CWI505) */
718 .matches = {
719 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
720 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
721 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
722 DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
723 },
724 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
725 BYT_RT5640_JD_SRC_JD2_IN4N |
726 BYT_RT5640_OVCD_TH_2000UA |
727 BYT_RT5640_OVCD_SF_0P75 |
728 BYT_RT5640_DIFF_MIC |
729 BYT_RT5640_SSP0_AIF1 |
730 BYT_RT5640_MCLK_EN),
731 },
732 {
733 /* Chuwi Hi8 (CWI509) */
734 .matches = {
735 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
736 DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
737 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
738 DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
739 },
740 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
741 BYT_RT5640_JD_SRC_JD2_IN4N |
742 BYT_RT5640_OVCD_TH_2000UA |
743 BYT_RT5640_OVCD_SF_0P75 |
744 BYT_RT5640_MONO_SPEAKER |
745 BYT_RT5640_DIFF_MIC |
746 BYT_RT5640_SSP0_AIF1 |
747 BYT_RT5640_MCLK_EN),
748 },
749 {
750 .matches = {
751 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
752 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
753 },
754 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
755 },
756 { /* Connect Tablet 9 */
757 .matches = {
758 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
759 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
760 },
761 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
762 BYT_RT5640_MONO_SPEAKER |
763 BYT_RT5640_SSP0_AIF1 |
764 BYT_RT5640_MCLK_EN),
765 },
766 {
767 .matches = {
768 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
769 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
770 },
771 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
772 BYT_RT5640_JD_SRC_JD2_IN4N |
773 BYT_RT5640_OVCD_TH_2000UA |
774 BYT_RT5640_OVCD_SF_0P75 |
775 BYT_RT5640_MONO_SPEAKER |
776 BYT_RT5640_MCLK_EN),
777 },
778 { /* Estar Beauty HD MID 7316R */
779 .matches = {
780 DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
781 DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
782 },
783 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
784 BYT_RT5640_MONO_SPEAKER |
785 BYT_RT5640_SSP0_AIF1 |
786 BYT_RT5640_MCLK_EN),
787 },
788 { /* Glavey TM800A550L */
789 .matches = {
790 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
791 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
792 /* Above strings are too generic, also match on BIOS version */
793 DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
794 },
795 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
796 BYT_RT5640_SSP0_AIF1 |
797 BYT_RT5640_MCLK_EN),
798 },
799 {
800 .matches = {
801 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
802 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
803 },
804 .driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
805 BYT_RT5640_MCLK_EN |
806 BYT_RT5640_LINEOUT |
807 BYT_RT5640_LINEOUT_AS_HP2 |
808 BYT_RT5640_HSMIC2_ON_IN1 |
809 BYT_RT5640_JD_HP_ELITEP_1000G2),
810 },
811 { /* HP Pavilion x2 10-k0XX, 10-n0XX */
812 .matches = {
813 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
814 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
815 },
816 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
817 BYT_RT5640_JD_SRC_JD2_IN4N |
818 BYT_RT5640_OVCD_TH_1500UA |
819 BYT_RT5640_OVCD_SF_0P75 |
820 BYT_RT5640_SSP0_AIF1 |
821 BYT_RT5640_MCLK_EN),
822 },
823 { /* HP Pavilion x2 10-p0XX */
824 .matches = {
825 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
826 DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
827 },
828 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
829 BYT_RT5640_JD_SRC_JD1_IN4P |
830 BYT_RT5640_OVCD_TH_2000UA |
831 BYT_RT5640_OVCD_SF_0P75 |
832 BYT_RT5640_MCLK_EN),
833 },
834 { /* HP Pro Tablet 408 */
835 .matches = {
836 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
837 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
838 },
839 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
840 BYT_RT5640_JD_SRC_JD2_IN4N |
841 BYT_RT5640_OVCD_TH_1500UA |
842 BYT_RT5640_OVCD_SF_0P75 |
843 BYT_RT5640_SSP0_AIF1 |
844 BYT_RT5640_MCLK_EN),
845 },
846 { /* HP Stream 7 */
847 .matches = {
848 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
849 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
850 },
851 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
852 BYT_RT5640_MONO_SPEAKER |
853 BYT_RT5640_JD_NOT_INV |
854 BYT_RT5640_SSP0_AIF1 |
855 BYT_RT5640_MCLK_EN),
856 },
857 { /* HP Stream 8 */
858 .matches = {
859 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
860 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
861 },
862 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
863 BYT_RT5640_JD_NOT_INV |
864 BYT_RT5640_SSP0_AIF1 |
865 BYT_RT5640_MCLK_EN),
866 },
867 { /* I.T.Works TW891 */
868 .matches = {
869 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
870 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
871 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
872 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
873 },
874 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
875 BYT_RT5640_MONO_SPEAKER |
876 BYT_RT5640_SSP0_AIF1 |
877 BYT_RT5640_MCLK_EN),
878 },
879 { /* Lamina I8270 / T701BR.SE */
880 .matches = {
881 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
882 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
883 },
884 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
885 BYT_RT5640_MONO_SPEAKER |
886 BYT_RT5640_JD_NOT_INV |
887 BYT_RT5640_SSP0_AIF1 |
888 BYT_RT5640_MCLK_EN),
889 },
890 { /* Lenovo Miix 2 8 */
891 .matches = {
892 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
893 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
894 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
895 },
896 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
897 BYT_RT5640_JD_SRC_JD2_IN4N |
898 BYT_RT5640_OVCD_TH_2000UA |
899 BYT_RT5640_OVCD_SF_0P75 |
900 BYT_RT5640_MONO_SPEAKER |
901 BYT_RT5640_MCLK_EN),
902 },
903 { /* Lenovo Miix 3-830 */
904 .matches = {
905 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
906 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
907 },
908 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
909 BYT_RT5640_JD_SRC_JD2_IN4N |
910 BYT_RT5640_OVCD_TH_2000UA |
911 BYT_RT5640_OVCD_SF_0P75 |
912 BYT_RT5640_MONO_SPEAKER |
913 BYT_RT5640_DIFF_MIC |
914 BYT_RT5640_SSP0_AIF1 |
915 BYT_RT5640_MCLK_EN),
916 },
917 { /* Linx Linx7 tablet */
918 .matches = {
919 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
920 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
921 },
922 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
923 BYT_RT5640_MONO_SPEAKER |
924 BYT_RT5640_JD_NOT_INV |
925 BYT_RT5640_SSP0_AIF1 |
926 BYT_RT5640_MCLK_EN),
927 },
928 {
929 /* Medion Lifetab S10346 */
930 .matches = {
931 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
932 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
933 /* Above strings are much too generic, also match on BIOS date */
934 DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
935 },
936 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
937 BYT_RT5640_SWAPPED_SPEAKERS |
938 BYT_RT5640_SSP0_AIF1 |
939 BYT_RT5640_MCLK_EN),
940 },
941 { /* Mele PCG03 Mini PC */
942 .matches = {
943 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
944 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
945 },
946 .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
947 BYT_RT5640_NO_SPEAKERS |
948 BYT_RT5640_SSP0_AIF1),
949 },
950 { /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
951 .matches = {
952 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
953 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
954 },
955 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
956 BYT_RT5640_MONO_SPEAKER |
957 BYT_RT5640_SSP0_AIF1 |
958 BYT_RT5640_MCLK_EN),
959 },
960 {
961 /* MPMAN MPWIN895CL */
962 .matches = {
963 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
964 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
965 },
966 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
967 BYT_RT5640_MONO_SPEAKER |
968 BYT_RT5640_SSP0_AIF1 |
969 BYT_RT5640_MCLK_EN),
970 },
971 { /* MSI S100 tablet */
972 .matches = {
973 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
974 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
975 },
976 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
977 BYT_RT5640_JD_SRC_JD2_IN4N |
978 BYT_RT5640_OVCD_TH_2000UA |
979 BYT_RT5640_OVCD_SF_0P75 |
980 BYT_RT5640_MONO_SPEAKER |
981 BYT_RT5640_DIFF_MIC |
982 BYT_RT5640_MCLK_EN),
983 },
984 { /* Nuvison/TMax TM800W560 */
985 .matches = {
986 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
987 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
988 },
989 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
990 BYT_RT5640_JD_SRC_JD2_IN4N |
991 BYT_RT5640_OVCD_TH_2000UA |
992 BYT_RT5640_OVCD_SF_0P75 |
993 BYT_RT5640_JD_NOT_INV |
994 BYT_RT5640_DIFF_MIC |
995 BYT_RT5640_SSP0_AIF1 |
996 BYT_RT5640_MCLK_EN),
997 },
998 { /* Onda v975w */
999 .matches = {
1000 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1001 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1002 /* The above are too generic, also match BIOS info */
1003 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
1004 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
1005 },
1006 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1007 BYT_RT5640_JD_SRC_JD2_IN4N |
1008 BYT_RT5640_OVCD_TH_2000UA |
1009 BYT_RT5640_OVCD_SF_0P75 |
1010 BYT_RT5640_DIFF_MIC |
1011 BYT_RT5640_MCLK_EN),
1012 },
1013 { /* Pipo W4 */
1014 .matches = {
1015 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1016 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1017 /* The above are too generic, also match BIOS info */
1018 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
1019 },
1020 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1021 BYT_RT5640_MONO_SPEAKER |
1022 BYT_RT5640_SSP0_AIF1 |
1023 BYT_RT5640_MCLK_EN),
1024 },
1025 { /* Point of View Mobii TAB-P800W (V2.0) */
1026 .matches = {
1027 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1028 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1029 /* The above are too generic, also match BIOS info */
1030 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1031 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1032 },
1033 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1034 BYT_RT5640_JD_SRC_JD2_IN4N |
1035 BYT_RT5640_OVCD_TH_2000UA |
1036 BYT_RT5640_OVCD_SF_0P75 |
1037 BYT_RT5640_MONO_SPEAKER |
1038 BYT_RT5640_DIFF_MIC |
1039 BYT_RT5640_SSP0_AIF2 |
1040 BYT_RT5640_MCLK_EN),
1041 },
1042 { /* Point of View Mobii TAB-P800W (V2.1) */
1043 .matches = {
1044 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1045 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1046 /* The above are too generic, also match BIOS info */
1047 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1048 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1049 },
1050 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1051 BYT_RT5640_JD_SRC_JD2_IN4N |
1052 BYT_RT5640_OVCD_TH_2000UA |
1053 BYT_RT5640_OVCD_SF_0P75 |
1054 BYT_RT5640_MONO_SPEAKER |
1055 BYT_RT5640_DIFF_MIC |
1056 BYT_RT5640_SSP0_AIF2 |
1057 BYT_RT5640_MCLK_EN),
1058 },
1059 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */
1060 .matches = {
1061 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
1062 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
1063 },
1064 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1065 BYT_RT5640_JD_SRC_JD2_IN4N |
1066 BYT_RT5640_OVCD_TH_2000UA |
1067 BYT_RT5640_OVCD_SF_0P75 |
1068 BYT_RT5640_DIFF_MIC |
1069 BYT_RT5640_SSP0_AIF1 |
1070 BYT_RT5640_MCLK_EN),
1071 },
1072 {
1073 /* Prowise PT301 */
1074 .matches = {
1075 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
1076 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
1077 },
1078 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1079 BYT_RT5640_JD_SRC_JD2_IN4N |
1080 BYT_RT5640_OVCD_TH_2000UA |
1081 BYT_RT5640_OVCD_SF_0P75 |
1082 BYT_RT5640_DIFF_MIC |
1083 BYT_RT5640_SSP0_AIF1 |
1084 BYT_RT5640_MCLK_EN),
1085 },
1086 {
1087 /* Teclast X89 */
1088 .matches = {
1089 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1090 DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1091 },
1092 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
1093 BYT_RT5640_JD_SRC_JD1_IN4P |
1094 BYT_RT5640_OVCD_TH_2000UA |
1095 BYT_RT5640_OVCD_SF_1P0 |
1096 BYT_RT5640_SSP0_AIF1 |
1097 BYT_RT5640_MCLK_EN),
1098 },
1099 { /* Toshiba Satellite Click Mini L9W-B */
1100 .matches = {
1101 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1102 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1103 },
1104 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1105 BYT_RT5640_JD_SRC_JD2_IN4N |
1106 BYT_RT5640_OVCD_TH_1500UA |
1107 BYT_RT5640_OVCD_SF_0P75 |
1108 BYT_RT5640_SSP0_AIF1 |
1109 BYT_RT5640_MCLK_EN),
1110 },
1111 { /* Toshiba Encore WT8-A */
1112 .matches = {
1113 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1114 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1115 },
1116 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1117 BYT_RT5640_JD_SRC_JD2_IN4N |
1118 BYT_RT5640_OVCD_TH_2000UA |
1119 BYT_RT5640_OVCD_SF_0P75 |
1120 BYT_RT5640_JD_NOT_INV |
1121 BYT_RT5640_MCLK_EN),
1122 },
1123 { /* Toshiba Encore WT10-A */
1124 .matches = {
1125 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1126 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1127 },
1128 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1129 BYT_RT5640_JD_SRC_JD1_IN4P |
1130 BYT_RT5640_OVCD_TH_2000UA |
1131 BYT_RT5640_OVCD_SF_0P75 |
1132 BYT_RT5640_SSP0_AIF2 |
1133 BYT_RT5640_MCLK_EN),
1134 },
1135 {
1136 /* Vexia Edu Atla 10 tablet 5V version */
1137 .matches = {
1138 /* Having all 3 of these not set is somewhat unique */
1139 DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1140 DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1141 DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."),
1142 /* Above strings are too generic, also match on BIOS date */
1143 DMI_MATCH(DMI_BIOS_DATE, "05/14/2015"),
1144 },
1145 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1146 BYT_RT5640_JD_NOT_INV |
1147 BYT_RT5640_SSP0_AIF1 |
1148 BYT_RT5640_MCLK_EN),
1149 },
1150 { /* Vexia Edu Atla 10 tablet 9V version */
1151 .matches = {
1152 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1153 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1154 /* Above strings are too generic, also match on BIOS date */
1155 DMI_MATCH(DMI_BIOS_DATE, "08/25/2014"),
1156 },
1157 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1158 BYT_RT5640_JD_SRC_JD2_IN4N |
1159 BYT_RT5640_OVCD_TH_2000UA |
1160 BYT_RT5640_OVCD_SF_0P75 |
1161 BYT_RT5640_DIFF_MIC |
1162 BYT_RT5640_SSP0_AIF2 |
1163 BYT_RT5640_MCLK_EN),
1164 },
1165 { /* Voyo Winpad A15 */
1166 .matches = {
1167 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1168 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1169 /* Above strings are too generic, also match on BIOS date */
1170 DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1171 },
1172 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1173 BYT_RT5640_JD_SRC_JD2_IN4N |
1174 BYT_RT5640_OVCD_TH_2000UA |
1175 BYT_RT5640_OVCD_SF_0P75 |
1176 BYT_RT5640_DIFF_MIC |
1177 BYT_RT5640_MCLK_EN),
1178 },
1179 { /* Catch-all for generic Insyde tablets, must be last */
1180 .matches = {
1181 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1182 },
1183 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1184 BYT_RT5640_MCLK_EN |
1185 BYT_RT5640_SSP0_AIF1),
1186
1187 },
1188 {}
1189 };
1190
1191 /*
1192 * Note this MUST be called before snd_soc_register_card(), so that the props
1193 * are in place before the codec component driver's probe function parses them.
1194 */
byt_rt5640_add_codec_device_props(struct device * i2c_dev,struct byt_rt5640_private * priv)1195 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1196 struct byt_rt5640_private *priv)
1197 {
1198 struct property_entry props[MAX_NO_PROPS] = {};
1199 struct fwnode_handle *fwnode;
1200 int cnt = 0;
1201 int ret;
1202
1203 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1204 case BYT_RT5640_DMIC1_MAP:
1205 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1206 RT5640_DMIC1_DATA_PIN_IN1P);
1207 break;
1208 case BYT_RT5640_DMIC2_MAP:
1209 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1210 RT5640_DMIC2_DATA_PIN_IN1N);
1211 break;
1212 case BYT_RT5640_IN1_MAP:
1213 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1214 props[cnt++] =
1215 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1216 break;
1217 case BYT_RT5640_IN3_MAP:
1218 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1219 props[cnt++] =
1220 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1221 break;
1222 }
1223
1224 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1225 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1226 props[cnt++] = PROPERTY_ENTRY_U32(
1227 "realtek,jack-detect-source",
1228 BYT_RT5640_JDSRC(byt_rt5640_quirk));
1229 }
1230
1231 props[cnt++] = PROPERTY_ENTRY_U32(
1232 "realtek,over-current-threshold-microamp",
1233 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1234
1235 props[cnt++] = PROPERTY_ENTRY_U32(
1236 "realtek,over-current-scale-factor",
1237 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1238 }
1239
1240 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1241 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1242
1243 fwnode = fwnode_create_software_node(props, NULL);
1244 if (IS_ERR(fwnode)) {
1245 /* put_device() is handled in caller */
1246 return PTR_ERR(fwnode);
1247 }
1248
1249 ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1250
1251 fwnode_handle_put(fwnode);
1252
1253 return ret;
1254 }
1255
1256 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1257 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1258
1259 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1260 { "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1261 { }
1262 };
1263
byt_rt5640_get_amcr0f28_settings(struct snd_soc_card * card)1264 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1265 {
1266 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1267 struct rt5640_set_jack_data *data = &priv->jack_data;
1268 struct acpi_device *adev;
1269 int ret = 0;
1270
1271 adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1272 if (!adev) {
1273 dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1274 return -ENOENT;
1275 }
1276
1277 data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1278 if (data->codec_irq_override < 0) {
1279 ret = data->codec_irq_override;
1280 dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1281 goto put_adev;
1282 }
1283
1284 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1285 acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1286 data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1287 "rt5640-jd", GPIOD_IN, "rt5640-jd");
1288 acpi_dev_remove_driver_gpios(adev);
1289
1290 if (IS_ERR(data->jd_gpio)) {
1291 ret = PTR_ERR(data->jd_gpio);
1292 dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1293 }
1294 }
1295
1296 put_adev:
1297 acpi_dev_put(adev);
1298 return ret;
1299 }
1300
byt_rt5640_init(struct snd_soc_pcm_runtime * runtime)1301 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1302 {
1303 struct snd_soc_card *card = runtime->card;
1304 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1305 struct rt5640_set_jack_data *jack_data = &priv->jack_data;
1306 struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
1307 const struct snd_soc_dapm_route *custom_map = NULL;
1308 int num_routes = 0;
1309 int ret;
1310
1311 card->dapm.idle_bias_off = true;
1312 jack_data->use_platform_clock = true;
1313
1314 /* Start with RC clk for jack-detect (we disable MCLK below) */
1315 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1316 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1317 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1318
1319 rt5640_sel_asrc_clk_src(component,
1320 RT5640_DA_STEREO_FILTER |
1321 RT5640_DA_MONO_L_FILTER |
1322 RT5640_DA_MONO_R_FILTER |
1323 RT5640_AD_STEREO_FILTER |
1324 RT5640_AD_MONO_L_FILTER |
1325 RT5640_AD_MONO_R_FILTER,
1326 RT5640_CLK_SEL_ASRC);
1327
1328 ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1329 ARRAY_SIZE(byt_rt5640_controls));
1330 if (ret) {
1331 dev_err(card->dev, "unable to add card controls\n");
1332 return ret;
1333 }
1334
1335 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1336 case BYT_RT5640_IN1_MAP:
1337 custom_map = byt_rt5640_intmic_in1_map;
1338 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1339 break;
1340 case BYT_RT5640_IN3_MAP:
1341 custom_map = byt_rt5640_intmic_in3_map;
1342 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1343 break;
1344 case BYT_RT5640_DMIC1_MAP:
1345 custom_map = byt_rt5640_intmic_dmic1_map;
1346 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1347 break;
1348 case BYT_RT5640_DMIC2_MAP:
1349 custom_map = byt_rt5640_intmic_dmic2_map;
1350 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1351 break;
1352 }
1353
1354 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1355 if (ret)
1356 return ret;
1357
1358 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1359 ret = snd_soc_dapm_add_routes(&card->dapm,
1360 byt_rt5640_hsmic2_in1_map,
1361 ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1362 if (ret)
1363 return ret;
1364 }
1365
1366 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1367 ret = snd_soc_dapm_add_routes(&card->dapm,
1368 byt_rt5640_ssp2_aif2_map,
1369 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1370 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1371 ret = snd_soc_dapm_add_routes(&card->dapm,
1372 byt_rt5640_ssp0_aif1_map,
1373 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1374 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1375 ret = snd_soc_dapm_add_routes(&card->dapm,
1376 byt_rt5640_ssp0_aif2_map,
1377 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1378 } else {
1379 ret = snd_soc_dapm_add_routes(&card->dapm,
1380 byt_rt5640_ssp2_aif1_map,
1381 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1382 }
1383 if (ret)
1384 return ret;
1385
1386 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1387 ret = snd_soc_dapm_add_routes(&card->dapm,
1388 byt_rt5640_mono_spk_map,
1389 ARRAY_SIZE(byt_rt5640_mono_spk_map));
1390 } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1391 ret = snd_soc_dapm_add_routes(&card->dapm,
1392 byt_rt5640_stereo_spk_map,
1393 ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1394 }
1395 if (ret)
1396 return ret;
1397
1398 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1399 ret = snd_soc_dapm_add_routes(&card->dapm,
1400 byt_rt5640_lineout_map,
1401 ARRAY_SIZE(byt_rt5640_lineout_map));
1402 if (ret)
1403 return ret;
1404 }
1405
1406 /*
1407 * The firmware might enable the clock at boot (this information
1408 * may or may not be reflected in the enable clock register).
1409 * To change the rate we must disable the clock first to cover
1410 * these cases. Due to common clock framework restrictions that
1411 * do not allow to disable a clock that has not been enabled,
1412 * we need to enable the clock first.
1413 */
1414 ret = clk_prepare_enable(priv->mclk);
1415 if (!ret)
1416 clk_disable_unprepare(priv->mclk);
1417
1418 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1419 ret = clk_set_rate(priv->mclk, 25000000);
1420 else
1421 ret = clk_set_rate(priv->mclk, 19200000);
1422 if (ret) {
1423 dev_err(card->dev, "unable to set MCLK rate\n");
1424 return ret;
1425 }
1426
1427 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1428 ret = snd_soc_card_jack_new_pins(card, "Headset",
1429 SND_JACK_HEADSET | SND_JACK_BTN_0,
1430 &priv->jack, rt5640_pins,
1431 ARRAY_SIZE(rt5640_pins));
1432 if (ret) {
1433 dev_err(card->dev, "Jack creation failed %d\n", ret);
1434 return ret;
1435 }
1436 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1437 KEY_PLAYPAUSE);
1438
1439 if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1440 ret = byt_rt5640_get_amcr0f28_settings(card);
1441 if (ret)
1442 return ret;
1443 }
1444
1445 snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1446 }
1447
1448 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1449 ret = snd_soc_card_jack_new_pins(card, "Headset",
1450 SND_JACK_HEADSET,
1451 &priv->jack, rt5640_pins,
1452 ARRAY_SIZE(rt5640_pins));
1453 if (ret)
1454 return ret;
1455
1456 ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1457 SND_JACK_HEADSET,
1458 &priv->jack2, rt5640_pins2,
1459 ARRAY_SIZE(rt5640_pins2));
1460 if (ret)
1461 return ret;
1462
1463 rt5640_jack_gpio.data = priv;
1464 rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1465 rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1466 ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1467 if (ret)
1468 return ret;
1469
1470 rt5640_set_ovcd_params(component);
1471 rt5640_jack2_gpio.data = component;
1472 rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1473 rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1474 ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1475 if (ret) {
1476 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1477 return ret;
1478 }
1479 }
1480
1481 return 0;
1482 }
1483
byt_rt5640_exit(struct snd_soc_pcm_runtime * runtime)1484 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1485 {
1486 struct snd_soc_card *card = runtime->card;
1487 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1488
1489 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1490 snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1491 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1492 }
1493 }
1494
byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)1495 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1496 struct snd_pcm_hw_params *params)
1497 {
1498 struct snd_interval *rate = hw_param_interval(params,
1499 SNDRV_PCM_HW_PARAM_RATE);
1500 struct snd_interval *channels = hw_param_interval(params,
1501 SNDRV_PCM_HW_PARAM_CHANNELS);
1502 int ret, bits;
1503
1504 /* The DSP will convert the FE rate to 48k, stereo */
1505 rate->min = rate->max = 48000;
1506 channels->min = channels->max = 2;
1507
1508 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1509 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1510 /* set SSP0 to 16-bit */
1511 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1512 bits = 16;
1513 } else {
1514 /* set SSP2 to 24-bit */
1515 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1516 bits = 24;
1517 }
1518
1519 /*
1520 * Default mode for SSP configuration is TDM 4 slot, override config
1521 * with explicit setting to I2S 2ch. The word length is set with
1522 * dai_set_tdm_slot() since there is no other API exposed
1523 */
1524 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1525 SND_SOC_DAIFMT_I2S |
1526 SND_SOC_DAIFMT_NB_NF |
1527 SND_SOC_DAIFMT_BP_FP);
1528 if (ret < 0) {
1529 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1530 return ret;
1531 }
1532
1533 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1534 if (ret < 0) {
1535 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1536 return ret;
1537 }
1538
1539 return 0;
1540 }
1541
byt_rt5640_aif1_startup(struct snd_pcm_substream * substream)1542 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1543 {
1544 return snd_pcm_hw_constraint_single(substream->runtime,
1545 SNDRV_PCM_HW_PARAM_RATE, 48000);
1546 }
1547
1548 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1549 .startup = byt_rt5640_aif1_startup,
1550 };
1551
1552 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1553 .hw_params = byt_rt5640_aif1_hw_params,
1554 };
1555
1556 SND_SOC_DAILINK_DEF(dummy,
1557 DAILINK_COMP_ARRAY(COMP_DUMMY()));
1558
1559 SND_SOC_DAILINK_DEF(media,
1560 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1561
1562 SND_SOC_DAILINK_DEF(deepbuffer,
1563 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1564
1565 SND_SOC_DAILINK_DEF(ssp2_port,
1566 /* overwritten for ssp0 routing */
1567 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1568 SND_SOC_DAILINK_DEF(ssp2_codec,
1569 DAILINK_COMP_ARRAY(COMP_CODEC(
1570 /* overwritten with HID */ "i2c-10EC5640:00",
1571 /* changed w/ quirk */ "rt5640-aif1")));
1572
1573 SND_SOC_DAILINK_DEF(platform,
1574 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1575
1576 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1577 [MERR_DPCM_AUDIO] = {
1578 .name = "Baytrail Audio Port",
1579 .stream_name = "Baytrail Audio",
1580 .nonatomic = true,
1581 .dynamic = 1,
1582 .dpcm_playback = 1,
1583 .dpcm_capture = 1,
1584 .ops = &byt_rt5640_aif1_ops,
1585 SND_SOC_DAILINK_REG(media, dummy, platform),
1586 },
1587 [MERR_DPCM_DEEP_BUFFER] = {
1588 .name = "Deep-Buffer Audio Port",
1589 .stream_name = "Deep-Buffer Audio",
1590 .nonatomic = true,
1591 .dynamic = 1,
1592 .dpcm_playback = 1,
1593 .ops = &byt_rt5640_aif1_ops,
1594 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1595 },
1596 /* back ends */
1597 {
1598 .name = "SSP2-Codec",
1599 .id = 0,
1600 .no_pcm = 1,
1601 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1602 | SND_SOC_DAIFMT_CBC_CFC,
1603 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1604 .dpcm_playback = 1,
1605 .dpcm_capture = 1,
1606 .init = byt_rt5640_init,
1607 .exit = byt_rt5640_exit,
1608 .ops = &byt_rt5640_be_ssp2_ops,
1609 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1610 },
1611 };
1612
1613 /* SoC card */
1614 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1615 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1616 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1617 #endif
1618 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1619
byt_rt5640_suspend(struct snd_soc_card * card)1620 static int byt_rt5640_suspend(struct snd_soc_card *card)
1621 {
1622 struct snd_soc_component *component;
1623
1624 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1625 return 0;
1626
1627 for_each_card_components(card, component) {
1628 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1629 dev_dbg(component->dev, "disabling jack detect before suspend\n");
1630 snd_soc_component_set_jack(component, NULL, NULL);
1631 break;
1632 }
1633 }
1634
1635 return 0;
1636 }
1637
byt_rt5640_resume(struct snd_soc_card * card)1638 static int byt_rt5640_resume(struct snd_soc_card *card)
1639 {
1640 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1641 struct snd_soc_component *component;
1642
1643 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1644 return 0;
1645
1646 for_each_card_components(card, component) {
1647 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1648 dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1649 snd_soc_component_set_jack(component, &priv->jack,
1650 &priv->jack_data);
1651 break;
1652 }
1653 }
1654
1655 return 0;
1656 }
1657
1658 /* use space before codec name to simplify card ID, and simplify driver name */
1659 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1660 #define SOF_DRIVER_NAME "SOF"
1661
1662 #define CARD_NAME "bytcr-rt5640"
1663 #define DRIVER_NAME NULL /* card name will be used for driver name */
1664
1665 static struct snd_soc_card byt_rt5640_card = {
1666 .owner = THIS_MODULE,
1667 .dai_link = byt_rt5640_dais,
1668 .num_links = ARRAY_SIZE(byt_rt5640_dais),
1669 .dapm_widgets = byt_rt5640_widgets,
1670 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1671 .dapm_routes = byt_rt5640_audio_map,
1672 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1673 .fully_routed = true,
1674 .suspend_pre = byt_rt5640_suspend,
1675 .resume_post = byt_rt5640_resume,
1676 };
1677
1678 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
1679 u64 aif_value; /* 1: AIF1, 2: AIF2 */
1680 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */
1681 };
1682
snd_byt_rt5640_mc_probe(struct platform_device * pdev)1683 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1684 {
1685 struct device *dev = &pdev->dev;
1686 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1687 struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1688 __maybe_unused const char *spk_type;
1689 const struct dmi_system_id *dmi_id;
1690 const char *headset2_string = "";
1691 const char *lineout_string = "";
1692 struct byt_rt5640_private *priv;
1693 const char *platform_name;
1694 struct acpi_device *adev;
1695 struct device *codec_dev;
1696 const char *cfg_spk;
1697 bool sof_parent;
1698 int ret_val = 0;
1699 int dai_index = 0;
1700 int i, aif;
1701
1702 is_bytcr = false;
1703 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1704 if (!priv)
1705 return -ENOMEM;
1706
1707 /* register the soc card */
1708 byt_rt5640_card.dev = dev;
1709 snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1710
1711 /* fix index of codec dai */
1712 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1713 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1714 "i2c-10EC5640:00")) {
1715 dai_index = i;
1716 break;
1717 }
1718 }
1719
1720 /* fixup codec name based on HID */
1721 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1722 if (adev) {
1723 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1724 "i2c-%s", acpi_dev_name(adev));
1725 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1726 } else {
1727 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1728 return -ENXIO;
1729 }
1730
1731 codec_dev = acpi_get_first_physical_node(adev);
1732 acpi_dev_put(adev);
1733
1734 if (codec_dev) {
1735 priv->codec_dev = get_device(codec_dev);
1736 } else {
1737 /*
1738 * Special case for Android tablets where the codec i2c_client
1739 * has been manually instantiated by x86_android_tablets.ko due
1740 * to a broken DSDT.
1741 */
1742 codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
1743 BYT_RT5640_FALLBACK_CODEC_DEV_NAME);
1744 if (!codec_dev)
1745 return -EPROBE_DEFER;
1746
1747 if (!i2c_verify_client(codec_dev)) {
1748 dev_err(dev, "Error '%s' is not an i2c_client\n",
1749 BYT_RT5640_FALLBACK_CODEC_DEV_NAME);
1750 put_device(codec_dev);
1751 }
1752
1753 /* fixup codec name */
1754 strscpy(byt_rt5640_codec_name, BYT_RT5640_FALLBACK_CODEC_DEV_NAME,
1755 sizeof(byt_rt5640_codec_name));
1756
1757 /* bus_find_device() returns a reference no need to get() */
1758 priv->codec_dev = codec_dev;
1759 }
1760
1761 /*
1762 * swap SSP0 if bytcr is detected
1763 * (will be overridden if DMI quirk is detected)
1764 */
1765 if (soc_intel_is_byt()) {
1766 if (mach->mach_params.acpi_ipc_irq_index == 0)
1767 is_bytcr = true;
1768 }
1769
1770 if (is_bytcr) {
1771 /*
1772 * Baytrail CR platforms may have CHAN package in BIOS, try
1773 * to find relevant routing quirk based as done on Windows
1774 * platforms. We have to read the information directly from the
1775 * BIOS, at this stage the card is not created and the links
1776 * with the codec driver/pdata are non-existent
1777 */
1778
1779 struct acpi_chan_package chan_package = { 0 };
1780
1781 /* format specified: 2 64-bit integers */
1782 struct acpi_buffer format = {sizeof("NN"), "NN"};
1783 struct acpi_buffer state = {0, NULL};
1784 struct snd_soc_acpi_package_context pkg_ctx;
1785 bool pkg_found = false;
1786
1787 state.length = sizeof(chan_package);
1788 state.pointer = &chan_package;
1789
1790 pkg_ctx.name = "CHAN";
1791 pkg_ctx.length = 2;
1792 pkg_ctx.format = &format;
1793 pkg_ctx.state = &state;
1794 pkg_ctx.data_valid = false;
1795
1796 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1797 &pkg_ctx);
1798 if (pkg_found) {
1799 if (chan_package.aif_value == 1) {
1800 dev_info(dev, "BIOS Routing: AIF1 connected\n");
1801 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1802 } else if (chan_package.aif_value == 2) {
1803 dev_info(dev, "BIOS Routing: AIF2 connected\n");
1804 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1805 } else {
1806 dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1807 pkg_found = false;
1808 }
1809 }
1810
1811 if (!pkg_found) {
1812 /* no BIOS indications, assume SSP0-AIF2 connection */
1813 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1814 }
1815
1816 /* change defaults for Baytrail-CR capture */
1817 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1818 } else {
1819 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1820 BYT_RT5640_JD_SRC_JD2_IN4N |
1821 BYT_RT5640_OVCD_TH_2000UA |
1822 BYT_RT5640_OVCD_SF_0P75;
1823 }
1824
1825 /* check quirks before creating card */
1826 dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1827 if (dmi_id)
1828 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1829 if (quirk_override != -1) {
1830 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1831 byt_rt5640_quirk, quirk_override);
1832 byt_rt5640_quirk = quirk_override;
1833 }
1834
1835 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1836 acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1837 byt_rt5640_hp_elitepad_1000g2_gpios);
1838
1839 priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1840 "headset-mic-detect", GPIOD_IN,
1841 "headset-mic-detect");
1842 if (IS_ERR(priv->hsmic_detect)) {
1843 ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1844 "getting hsmic-detect GPIO\n");
1845 goto err_device;
1846 }
1847 }
1848
1849 /* Must be called before register_card, also see declaration comment. */
1850 ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1851 if (ret_val)
1852 goto err_remove_gpios;
1853
1854 log_quirks(dev);
1855
1856 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1857 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1858 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1859 aif = 2;
1860 } else {
1861 aif = 1;
1862 }
1863
1864 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1865 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1866 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1867
1868 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1869 priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1870 if (IS_ERR(priv->mclk)) {
1871 ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1872 "Failed to get MCLK from pmc_plt_clk_3\n");
1873 goto err;
1874 }
1875 /*
1876 * Fall back to bit clock usage when clock is not
1877 * available likely due to missing dependencies.
1878 */
1879 if (!priv->mclk)
1880 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1881 }
1882
1883 if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1884 cfg_spk = "0";
1885 spk_type = "none";
1886 } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1887 cfg_spk = "1";
1888 spk_type = "mono";
1889 } else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
1890 cfg_spk = "swapped";
1891 spk_type = "swapped";
1892 } else {
1893 cfg_spk = "2";
1894 spk_type = "stereo";
1895 }
1896
1897 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1898 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1899 lineout_string = " cfg-hp2:lineout";
1900 else
1901 lineout_string = " cfg-lineout:2";
1902 }
1903
1904 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1905 headset2_string = " cfg-hs2:in1";
1906
1907 snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1908 "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
1909 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1910 lineout_string, headset2_string);
1911 byt_rt5640_card.components = byt_rt5640_components;
1912 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1913 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1914 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1915 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1916 byt_rt5640_card.long_name = byt_rt5640_long_name;
1917 #endif
1918
1919 /* override platform name, if required */
1920 platform_name = mach->mach_params.platform;
1921
1922 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1923 platform_name);
1924 if (ret_val)
1925 goto err;
1926
1927 sof_parent = snd_soc_acpi_sof_parent(dev);
1928
1929 /* set card and driver name */
1930 if (sof_parent) {
1931 byt_rt5640_card.name = SOF_CARD_NAME;
1932 byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1933 } else {
1934 byt_rt5640_card.name = CARD_NAME;
1935 byt_rt5640_card.driver_name = DRIVER_NAME;
1936 }
1937
1938 /* set pm ops */
1939 if (sof_parent)
1940 dev->driver->pm = &snd_soc_pm_ops;
1941
1942 ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1943 if (ret_val) {
1944 dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1945 goto err;
1946 }
1947 platform_set_drvdata(pdev, &byt_rt5640_card);
1948 return ret_val;
1949
1950 err:
1951 device_remove_software_node(priv->codec_dev);
1952 err_remove_gpios:
1953 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1954 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1955 err_device:
1956 put_device(priv->codec_dev);
1957 return ret_val;
1958 }
1959
snd_byt_rt5640_mc_remove(struct platform_device * pdev)1960 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1961 {
1962 struct snd_soc_card *card = platform_get_drvdata(pdev);
1963 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1964
1965 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1966 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1967
1968 device_remove_software_node(priv->codec_dev);
1969 put_device(priv->codec_dev);
1970 }
1971
1972 static struct platform_driver snd_byt_rt5640_mc_driver = {
1973 .driver = {
1974 .name = "bytcr_rt5640",
1975 },
1976 .probe = snd_byt_rt5640_mc_probe,
1977 .remove_new = snd_byt_rt5640_mc_remove,
1978 };
1979
1980 module_platform_driver(snd_byt_rt5640_mc_driver);
1981
1982 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1983 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1984 MODULE_LICENSE("GPL v2");
1985 MODULE_ALIAS("platform:bytcr_rt5640");
1986