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TOMOYO Linux Cross Reference
Linux/sound/soc/intel/boards/bytcr_rt5640.c

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  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/gpio/consumer.h>
 22 #include <linux/gpio/machine.h>
 23 #include <linux/input.h>
 24 #include <linux/slab.h>
 25 #include <sound/pcm.h>
 26 #include <sound/pcm_params.h>
 27 #include <sound/soc.h>
 28 #include <sound/jack.h>
 29 #include <sound/soc-acpi.h>
 30 #include <dt-bindings/sound/rt5640.h>
 31 #include "../../codecs/rt5640.h"
 32 #include "../atom/sst-atom-controls.h"
 33 #include "../common/soc-intel-quirks.h"
 34 
 35 enum {
 36         BYT_RT5640_DMIC1_MAP,
 37         BYT_RT5640_DMIC2_MAP,
 38         BYT_RT5640_IN1_MAP,
 39         BYT_RT5640_IN3_MAP,
 40         BYT_RT5640_NO_INTERNAL_MIC_MAP,
 41 };
 42 
 43 #define RT5640_JD_SRC_EXT_GPIO                  0x0f
 44 
 45 enum {
 46         BYT_RT5640_JD_SRC_GPIO1         = (RT5640_JD_SRC_GPIO1 << 4),
 47         BYT_RT5640_JD_SRC_JD1_IN4P      = (RT5640_JD_SRC_JD1_IN4P << 4),
 48         BYT_RT5640_JD_SRC_JD2_IN4N      = (RT5640_JD_SRC_JD2_IN4N << 4),
 49         BYT_RT5640_JD_SRC_GPIO2         = (RT5640_JD_SRC_GPIO2 << 4),
 50         BYT_RT5640_JD_SRC_GPIO3         = (RT5640_JD_SRC_GPIO3 << 4),
 51         BYT_RT5640_JD_SRC_GPIO4         = (RT5640_JD_SRC_GPIO4 << 4),
 52         BYT_RT5640_JD_SRC_EXT_GPIO      = (RT5640_JD_SRC_EXT_GPIO << 4)
 53 };
 54 
 55 enum {
 56         BYT_RT5640_OVCD_TH_600UA        = (6 << 8),
 57         BYT_RT5640_OVCD_TH_1500UA       = (15 << 8),
 58         BYT_RT5640_OVCD_TH_2000UA       = (20 << 8),
 59 };
 60 
 61 enum {
 62         BYT_RT5640_OVCD_SF_0P5          = (RT5640_OVCD_SF_0P5 << 13),
 63         BYT_RT5640_OVCD_SF_0P75         = (RT5640_OVCD_SF_0P75 << 13),
 64         BYT_RT5640_OVCD_SF_1P0          = (RT5640_OVCD_SF_1P0 << 13),
 65         BYT_RT5640_OVCD_SF_1P5          = (RT5640_OVCD_SF_1P5 << 13),
 66 };
 67 
 68 #define BYT_RT5640_MAP(quirk)           ((quirk) &  GENMASK(3, 0))
 69 #define BYT_RT5640_JDSRC(quirk)         (((quirk) & GENMASK(7, 4)) >> 4)
 70 #define BYT_RT5640_OVCD_TH(quirk)       (((quirk) & GENMASK(12, 8)) >> 8)
 71 #define BYT_RT5640_OVCD_SF(quirk)       (((quirk) & GENMASK(14, 13)) >> 13)
 72 #define BYT_RT5640_JD_NOT_INV           BIT(16)
 73 #define BYT_RT5640_MONO_SPEAKER         BIT(17)
 74 #define BYT_RT5640_DIFF_MIC             BIT(18) /* default is single-ended */
 75 #define BYT_RT5640_SSP2_AIF2            BIT(19) /* default is using AIF1  */
 76 #define BYT_RT5640_SSP0_AIF1            BIT(20)
 77 #define BYT_RT5640_SSP0_AIF2            BIT(21)
 78 #define BYT_RT5640_MCLK_EN              BIT(22)
 79 #define BYT_RT5640_MCLK_25MHZ           BIT(23)
 80 #define BYT_RT5640_NO_SPEAKERS          BIT(24)
 81 #define BYT_RT5640_LINEOUT              BIT(25)
 82 #define BYT_RT5640_LINEOUT_AS_HP2       BIT(26)
 83 #define BYT_RT5640_HSMIC2_ON_IN1        BIT(27)
 84 #define BYT_RT5640_JD_HP_ELITEP_1000G2  BIT(28)
 85 #define BYT_RT5640_USE_AMCR0F28         BIT(29)
 86 #define BYT_RT5640_SWAPPED_SPEAKERS     BIT(30)
 87 
 88 #define BYTCR_INPUT_DEFAULTS                            \
 89         (BYT_RT5640_IN3_MAP |                           \
 90          BYT_RT5640_JD_SRC_JD1_IN4P |                   \
 91          BYT_RT5640_OVCD_TH_2000UA |                    \
 92          BYT_RT5640_OVCD_SF_0P75 |                      \
 93          BYT_RT5640_DIFF_MIC)
 94 
 95 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
 96 #define MAX_NO_PROPS 6
 97 
 98 struct byt_rt5640_private {
 99         struct snd_soc_jack jack;
100         struct snd_soc_jack jack2;
101         struct rt5640_set_jack_data jack_data;
102         struct gpio_desc *hsmic_detect;
103         struct clk *mclk;
104         struct device *codec_dev;
105 };
106 static bool is_bytcr;
107 
108 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
109 static int quirk_override = -1;
110 module_param_named(quirk, quirk_override, int, 0444);
111 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
112 
113 static void log_quirks(struct device *dev)
114 {
115         int map;
116         bool has_mclk = false;
117         bool has_ssp0 = false;
118         bool has_ssp0_aif1 = false;
119         bool has_ssp0_aif2 = false;
120         bool has_ssp2_aif2 = false;
121 
122         map = BYT_RT5640_MAP(byt_rt5640_quirk);
123         switch (map) {
124         case BYT_RT5640_DMIC1_MAP:
125                 dev_info(dev, "quirk DMIC1_MAP enabled\n");
126                 break;
127         case BYT_RT5640_DMIC2_MAP:
128                 dev_info(dev, "quirk DMIC2_MAP enabled\n");
129                 break;
130         case BYT_RT5640_IN1_MAP:
131                 dev_info(dev, "quirk IN1_MAP enabled\n");
132                 break;
133         case BYT_RT5640_IN3_MAP:
134                 dev_info(dev, "quirk IN3_MAP enabled\n");
135                 break;
136         case BYT_RT5640_NO_INTERNAL_MIC_MAP:
137                 dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
138                 break;
139         default:
140                 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
141                 break;
142         }
143         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
144                 dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
145         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
146                 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
147                          BYT_RT5640_JDSRC(byt_rt5640_quirk));
148                 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
149                          BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
150                 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
151                          BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
152         }
153         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
154                 dev_info(dev, "quirk JD_NOT_INV enabled\n");
155         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
156                 dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
157         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
158                 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
159         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
160                 dev_info(dev, "quirk NO_SPEAKERS enabled\n");
161         if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS)
162                 dev_info(dev, "quirk SWAPPED_SPEAKERS enabled\n");
163         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
164                 dev_info(dev, "quirk LINEOUT enabled\n");
165         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
166                 dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
167         if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
168                 dev_info(dev, "quirk DIFF_MIC enabled\n");
169         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
170                 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
171                 has_ssp0 = true;
172                 has_ssp0_aif1 = true;
173         }
174         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
175                 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
176                 has_ssp0 = true;
177                 has_ssp0_aif2 = true;
178         }
179         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
180                 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
181                 has_ssp2_aif2 = true;
182         }
183         if (is_bytcr && !has_ssp0)
184                 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
185         if (has_ssp0_aif1 && has_ssp0_aif2)
186                 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
187         if (has_ssp0 && has_ssp2_aif2)
188                 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
189 
190         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
191                 dev_info(dev, "quirk MCLK_EN enabled\n");
192                 has_mclk = true;
193         }
194         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
195                 if (has_mclk)
196                         dev_info(dev, "quirk MCLK_25MHZ enabled\n");
197                 else
198                         dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
199         }
200 }
201 
202 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
203                                               int rate)
204 {
205         int ret;
206 
207         /* Configure the PLL before selecting it */
208         if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
209                 /* use bitclock as PLL input */
210                 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
211                     (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
212                         /* 2x16 bit slots on SSP0 */
213                         ret = snd_soc_dai_set_pll(codec_dai, 0,
214                                                   RT5640_PLL1_S_BCLK1,
215                                                   rate * 32, rate * 512);
216                 } else {
217                         /* 2x15 bit slots on SSP2 */
218                         ret = snd_soc_dai_set_pll(codec_dai, 0,
219                                                   RT5640_PLL1_S_BCLK1,
220                                                   rate * 50, rate * 512);
221                 }
222         } else {
223                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
224                         ret = snd_soc_dai_set_pll(codec_dai, 0,
225                                                   RT5640_PLL1_S_MCLK,
226                                                   25000000, rate * 512);
227                 } else {
228                         ret = snd_soc_dai_set_pll(codec_dai, 0,
229                                                   RT5640_PLL1_S_MCLK,
230                                                   19200000, rate * 512);
231                 }
232         }
233 
234         if (ret < 0) {
235                 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
236                 return ret;
237         }
238 
239         ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
240                                      rate * 512, SND_SOC_CLOCK_IN);
241         if (ret < 0) {
242                 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
243                 return ret;
244         }
245 
246         return 0;
247 }
248 
249 #define BYT_CODEC_DAI1  "rt5640-aif1"
250 #define BYT_CODEC_DAI2  "rt5640-aif2"
251 
252 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
253 {
254         struct snd_soc_card *card = dapm->card;
255         struct snd_soc_dai *codec_dai;
256 
257         codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
258         if (!codec_dai)
259                 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
260         if (!codec_dai)
261                 dev_err(card->dev, "Error codec dai not found\n");
262 
263         return codec_dai;
264 }
265 
266 static int platform_clock_control(struct snd_soc_dapm_widget *w,
267                                   struct snd_kcontrol *k, int  event)
268 {
269         struct snd_soc_dapm_context *dapm = w->dapm;
270         struct snd_soc_card *card = dapm->card;
271         struct snd_soc_dai *codec_dai;
272         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
273         int ret;
274 
275         codec_dai = byt_rt5640_get_codec_dai(dapm);
276         if (!codec_dai)
277                 return -EIO;
278 
279         if (SND_SOC_DAPM_EVENT_ON(event)) {
280                 ret = clk_prepare_enable(priv->mclk);
281                 if (ret < 0) {
282                         dev_err(card->dev, "could not configure MCLK state\n");
283                         return ret;
284                 }
285                 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
286         } else {
287                 /*
288                  * Set codec clock source to internal clock before
289                  * turning off the platform clock. Codec needs clock
290                  * for Jack detection and button press
291                  */
292                 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
293                                              48000 * 512,
294                                              SND_SOC_CLOCK_IN);
295                 if (!ret)
296                         clk_disable_unprepare(priv->mclk);
297         }
298 
299         if (ret < 0) {
300                 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
301                 return ret;
302         }
303 
304         return 0;
305 }
306 
307 static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w,
308                         struct snd_kcontrol *k, int event)
309 {
310         unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT;
311         struct snd_soc_dai *codec_dai;
312 
313         if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2))
314                 return 0;
315 
316         /*
317          * On devices which use line-out as a second headphones output,
318          * the codec's GPIO1 pin is used to enable an external HP-amp.
319          */
320 
321         codec_dai = byt_rt5640_get_codec_dai(w->dapm);
322         if (!codec_dai)
323                 return -EIO;
324 
325         if (SND_SOC_DAPM_EVENT_ON(event))
326                 gpio_ctrl3_val |= RT5640_GP1_OUT_HI;
327 
328         snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,
329                 RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val);
330 
331         return 0;
332 }
333 
334 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
335         SND_SOC_DAPM_HP("Headphone", NULL),
336         SND_SOC_DAPM_MIC("Headset Mic", NULL),
337         SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
338         SND_SOC_DAPM_MIC("Internal Mic", NULL),
339         SND_SOC_DAPM_SPK("Speaker", NULL),
340         SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout),
341         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
342                             platform_clock_control, SND_SOC_DAPM_PRE_PMU |
343                             SND_SOC_DAPM_POST_PMD),
344 };
345 
346 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
347         {"Headphone", NULL, "Platform Clock"},
348         {"Headset Mic", NULL, "Platform Clock"},
349         {"Headset Mic", NULL, "MICBIAS1"},
350         {"IN2P", NULL, "Headset Mic"},
351         {"Headphone", NULL, "HPOL"},
352         {"Headphone", NULL, "HPOR"},
353 };
354 
355 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
356         {"Internal Mic", NULL, "Platform Clock"},
357         {"DMIC1", NULL, "Internal Mic"},
358 };
359 
360 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
361         {"Internal Mic", NULL, "Platform Clock"},
362         {"DMIC2", NULL, "Internal Mic"},
363 };
364 
365 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
366         {"Internal Mic", NULL, "Platform Clock"},
367         {"Internal Mic", NULL, "MICBIAS1"},
368         {"IN1P", NULL, "Internal Mic"},
369 };
370 
371 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
372         {"Internal Mic", NULL, "Platform Clock"},
373         {"Internal Mic", NULL, "MICBIAS1"},
374         {"IN3P", NULL, "Internal Mic"},
375 };
376 
377 static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = {
378         {"Headset Mic 2", NULL, "Platform Clock"},
379         {"Headset Mic 2", NULL, "MICBIAS1"},
380         {"IN1P", NULL, "Headset Mic 2"},
381 };
382 
383 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
384         {"ssp2 Tx", NULL, "codec_out0"},
385         {"ssp2 Tx", NULL, "codec_out1"},
386         {"codec_in0", NULL, "ssp2 Rx"},
387         {"codec_in1", NULL, "ssp2 Rx"},
388 
389         {"AIF1 Playback", NULL, "ssp2 Tx"},
390         {"ssp2 Rx", NULL, "AIF1 Capture"},
391 };
392 
393 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
394         {"ssp2 Tx", NULL, "codec_out0"},
395         {"ssp2 Tx", NULL, "codec_out1"},
396         {"codec_in0", NULL, "ssp2 Rx"},
397         {"codec_in1", NULL, "ssp2 Rx"},
398 
399         {"AIF2 Playback", NULL, "ssp2 Tx"},
400         {"ssp2 Rx", NULL, "AIF2 Capture"},
401 };
402 
403 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
404         {"ssp0 Tx", NULL, "modem_out"},
405         {"modem_in", NULL, "ssp0 Rx"},
406 
407         {"AIF1 Playback", NULL, "ssp0 Tx"},
408         {"ssp0 Rx", NULL, "AIF1 Capture"},
409 };
410 
411 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
412         {"ssp0 Tx", NULL, "modem_out"},
413         {"modem_in", NULL, "ssp0 Rx"},
414 
415         {"AIF2 Playback", NULL, "ssp0 Tx"},
416         {"ssp0 Rx", NULL, "AIF2 Capture"},
417 };
418 
419 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
420         {"Speaker", NULL, "Platform Clock"},
421         {"Speaker", NULL, "SPOLP"},
422         {"Speaker", NULL, "SPOLN"},
423         {"Speaker", NULL, "SPORP"},
424         {"Speaker", NULL, "SPORN"},
425 };
426 
427 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
428         {"Speaker", NULL, "Platform Clock"},
429         {"Speaker", NULL, "SPOLP"},
430         {"Speaker", NULL, "SPOLN"},
431 };
432 
433 static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
434         {"Line Out", NULL, "Platform Clock"},
435         {"Line Out", NULL, "LOUTR"},
436         {"Line Out", NULL, "LOUTL"},
437 };
438 
439 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
440         SOC_DAPM_PIN_SWITCH("Headphone"),
441         SOC_DAPM_PIN_SWITCH("Headset Mic"),
442         SOC_DAPM_PIN_SWITCH("Headset Mic 2"),
443         SOC_DAPM_PIN_SWITCH("Internal Mic"),
444         SOC_DAPM_PIN_SWITCH("Speaker"),
445         SOC_DAPM_PIN_SWITCH("Line Out"),
446 };
447 
448 static struct snd_soc_jack_pin rt5640_pins[] = {
449         {
450                 .pin    = "Headphone",
451                 .mask   = SND_JACK_HEADPHONE,
452         },
453         {
454                 .pin    = "Headset Mic",
455                 .mask   = SND_JACK_MICROPHONE,
456         },
457 };
458 
459 static struct snd_soc_jack_pin rt5640_pins2[] = {
460         {
461                 /* The 2nd headset jack uses lineout with an external HP-amp */
462                 .pin    = "Line Out",
463                 .mask   = SND_JACK_HEADPHONE,
464         },
465         {
466                 .pin    = "Headset Mic 2",
467                 .mask   = SND_JACK_MICROPHONE,
468         },
469 };
470 
471 static struct snd_soc_jack_gpio rt5640_jack_gpio = {
472         .name = "hp-detect",
473         .report = SND_JACK_HEADSET,
474         .invert = true,
475         .debounce_time = 200,
476 };
477 
478 static struct snd_soc_jack_gpio rt5640_jack2_gpio = {
479         .name = "hp2-detect",
480         .report = SND_JACK_HEADSET,
481         .invert = true,
482         .debounce_time = 200,
483 };
484 
485 static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false };
486 static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false };
487 static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false };
488 
489 static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = {
490         { "hp-detect-gpios", &acpi_gpio0, 1, },
491         { "headset-mic-detect-gpios", &acpi_gpio1, 1, },
492         { "hp2-detect-gpios", &acpi_gpio2, 1, },
493         { },
494 };
495 
496 static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data)
497 {
498         struct byt_rt5640_private *priv = data;
499         int jack_status, mic_status;
500 
501         jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc);
502         if (jack_status)
503                 return 0;
504 
505         mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);
506         if (mic_status)
507                 return SND_JACK_HEADPHONE;
508         else
509                 return SND_JACK_HEADSET;
510 }
511 
512 static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data)
513 {
514         struct snd_soc_component *component = data;
515         int jack_status, report;
516 
517         jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc);
518         if (jack_status)
519                 return 0;
520 
521         rt5640_enable_micbias1_for_ovcd(component);
522         report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc);
523         rt5640_disable_micbias1_for_ovcd(component);
524 
525         return report;
526 }
527 
528 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
529                                         struct snd_pcm_hw_params *params)
530 {
531         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
532         struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
533 
534         return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
535 }
536 
537 /* Please keep this list alphabetically sorted */
538 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
539         {       /* Acer Iconia One 7 B1-750 */
540                 .matches = {
541                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
542                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
543                 },
544                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
545                                         BYT_RT5640_JD_SRC_JD1_IN4P |
546                                         BYT_RT5640_OVCD_TH_1500UA |
547                                         BYT_RT5640_OVCD_SF_0P75 |
548                                         BYT_RT5640_SSP0_AIF1 |
549                                         BYT_RT5640_MCLK_EN),
550         },
551         {       /* Acer Iconia Tab 8 W1-810 */
552                 .matches = {
553                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
554                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
555                 },
556                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
557                                         BYT_RT5640_JD_SRC_JD1_IN4P |
558                                         BYT_RT5640_OVCD_TH_1500UA |
559                                         BYT_RT5640_OVCD_SF_0P75 |
560                                         BYT_RT5640_SSP0_AIF1 |
561                                         BYT_RT5640_MCLK_EN),
562         },
563         {       /* Acer One 10 S1002 */
564                 .matches = {
565                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
566                         DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
567                 },
568                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
569                                         BYT_RT5640_JD_SRC_JD2_IN4N |
570                                         BYT_RT5640_OVCD_TH_2000UA |
571                                         BYT_RT5640_OVCD_SF_0P75 |
572                                         BYT_RT5640_DIFF_MIC |
573                                         BYT_RT5640_SSP0_AIF2 |
574                                         BYT_RT5640_MCLK_EN),
575         },
576         {
577                 .matches = {
578                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
579                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
580                 },
581                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
582                                         BYT_RT5640_JD_SRC_JD2_IN4N |
583                                         BYT_RT5640_OVCD_TH_2000UA |
584                                         BYT_RT5640_OVCD_SF_0P75 |
585                                         BYT_RT5640_SSP0_AIF1 |
586                                         BYT_RT5640_MCLK_EN),
587         },
588         {
589                 /* Advantech MICA-071 */
590                 .matches = {
591                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
592                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
593                 },
594                 /* OVCD Th = 1500uA to reliable detect head-phones vs -set */
595                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
596                                         BYT_RT5640_JD_SRC_JD2_IN4N |
597                                         BYT_RT5640_OVCD_TH_1500UA |
598                                         BYT_RT5640_OVCD_SF_0P75 |
599                                         BYT_RT5640_MONO_SPEAKER |
600                                         BYT_RT5640_DIFF_MIC |
601                                         BYT_RT5640_MCLK_EN),
602         },
603         {
604                 .matches = {
605                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
606                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
607                 },
608                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
609                                         BYT_RT5640_MONO_SPEAKER |
610                                         BYT_RT5640_SSP0_AIF1 |
611                                         BYT_RT5640_MCLK_EN),
612         },
613         {
614                 .matches = {
615                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
616                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 CESIUM"),
617                 },
618                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
619                                         BYT_RT5640_JD_NOT_INV |
620                                         BYT_RT5640_DIFF_MIC |
621                                         BYT_RT5640_SSP0_AIF1 |
622                                         BYT_RT5640_MCLK_EN),
623         },
624         {
625                 .matches = {
626                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
627                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
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_SSP0_AIF1 |
634                                         BYT_RT5640_MCLK_EN),
635         },
636         {
637                 .matches = {
638                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
639                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
640                 },
641                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
642                                         BYT_RT5640_JD_SRC_JD2_IN4N |
643                                         BYT_RT5640_OVCD_TH_2000UA |
644                                         BYT_RT5640_OVCD_SF_0P75 |
645                                         BYT_RT5640_SSP0_AIF1 |
646                                         BYT_RT5640_MCLK_EN |
647                                         BYT_RT5640_USE_AMCR0F28),
648         },
649         {
650                 /* Asus T100TAF, unlike other T100TA* models this one has a mono speaker */
651                 .matches = {
652                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
653                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
654                 },
655                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
656                                         BYT_RT5640_JD_SRC_JD2_IN4N |
657                                         BYT_RT5640_OVCD_TH_2000UA |
658                                         BYT_RT5640_OVCD_SF_0P75 |
659                                         BYT_RT5640_MONO_SPEAKER |
660                                         BYT_RT5640_DIFF_MIC |
661                                         BYT_RT5640_SSP0_AIF2 |
662                                         BYT_RT5640_MCLK_EN),
663         },
664         {
665                 /* Asus T100TA and T100TAM, must come after T100TAF (mono spk) match */
666                 .matches = {
667                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
668                         DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
669                 },
670                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
671                                         BYT_RT5640_JD_SRC_JD2_IN4N |
672                                         BYT_RT5640_OVCD_TH_2000UA |
673                                         BYT_RT5640_OVCD_SF_0P75 |
674                                         BYT_RT5640_MCLK_EN),
675         },
676         {
677                 .matches = {
678                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
679                         DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
680                 },
681                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
682                                         BYT_RT5640_JD_SRC_EXT_GPIO |
683                                         BYT_RT5640_OVCD_TH_2000UA |
684                                         BYT_RT5640_OVCD_SF_0P75 |
685                                         BYT_RT5640_SSP0_AIF1 |
686                                         BYT_RT5640_MCLK_EN |
687                                         BYT_RT5640_USE_AMCR0F28),
688         },
689         {       /* Chuwi Vi8 (CWI506) */
690                 .matches = {
691                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
692                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
693                         /* The above are too generic, also match BIOS info */
694                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
695                 },
696                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
697                                         BYT_RT5640_MONO_SPEAKER |
698                                         BYT_RT5640_SSP0_AIF1 |
699                                         BYT_RT5640_MCLK_EN),
700         },
701         {       /* Chuwi Vi8 dual-boot (CWI506) */
702                 .matches = {
703                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
704                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
705                         /* The above are too generic, also match BIOS info */
706                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
707                 },
708                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
709                                         BYT_RT5640_MONO_SPEAKER |
710                                         BYT_RT5640_SSP0_AIF1 |
711                                         BYT_RT5640_MCLK_EN),
712         },
713         {
714                 /* Chuwi Vi10 (CWI505) */
715                 .matches = {
716                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
717                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
718                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
719                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
720                 },
721                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
722                                         BYT_RT5640_JD_SRC_JD2_IN4N |
723                                         BYT_RT5640_OVCD_TH_2000UA |
724                                         BYT_RT5640_OVCD_SF_0P75 |
725                                         BYT_RT5640_DIFF_MIC |
726                                         BYT_RT5640_SSP0_AIF1 |
727                                         BYT_RT5640_MCLK_EN),
728         },
729         {
730                 /* Chuwi Hi8 (CWI509) */
731                 .matches = {
732                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
733                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
734                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
735                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
736                 },
737                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
738                                         BYT_RT5640_JD_SRC_JD2_IN4N |
739                                         BYT_RT5640_OVCD_TH_2000UA |
740                                         BYT_RT5640_OVCD_SF_0P75 |
741                                         BYT_RT5640_MONO_SPEAKER |
742                                         BYT_RT5640_DIFF_MIC |
743                                         BYT_RT5640_SSP0_AIF1 |
744                                         BYT_RT5640_MCLK_EN),
745         },
746         {
747                 .matches = {
748                         DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
749                         DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
750                 },
751                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
752         },
753         {       /* Connect Tablet 9 */
754                 .matches = {
755                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
756                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
757                 },
758                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
759                                         BYT_RT5640_MONO_SPEAKER |
760                                         BYT_RT5640_SSP0_AIF1 |
761                                         BYT_RT5640_MCLK_EN),
762         },
763         {
764                 .matches = {
765                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
766                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
767                 },
768                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
769                                         BYT_RT5640_JD_SRC_JD2_IN4N |
770                                         BYT_RT5640_OVCD_TH_2000UA |
771                                         BYT_RT5640_OVCD_SF_0P75 |
772                                         BYT_RT5640_MONO_SPEAKER |
773                                         BYT_RT5640_MCLK_EN),
774         },
775         {       /* Estar Beauty HD MID 7316R */
776                 .matches = {
777                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
778                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
779                 },
780                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
781                                         BYT_RT5640_MONO_SPEAKER |
782                                         BYT_RT5640_SSP0_AIF1 |
783                                         BYT_RT5640_MCLK_EN),
784         },
785         {       /* Glavey TM800A550L */
786                 .matches = {
787                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
788                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
789                         /* Above strings are too generic, also match on BIOS version */
790                         DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
791                 },
792                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
793                                         BYT_RT5640_SSP0_AIF1 |
794                                         BYT_RT5640_MCLK_EN),
795         },
796         {
797                 .matches = {
798                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
799                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
800                 },
801                 .driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
802                                         BYT_RT5640_MCLK_EN |
803                                         BYT_RT5640_LINEOUT |
804                                         BYT_RT5640_LINEOUT_AS_HP2 |
805                                         BYT_RT5640_HSMIC2_ON_IN1 |
806                                         BYT_RT5640_JD_HP_ELITEP_1000G2),
807         },
808         {       /* HP Pavilion x2 10-k0XX, 10-n0XX */
809                 .matches = {
810                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
811                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
812                 },
813                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
814                                         BYT_RT5640_JD_SRC_JD2_IN4N |
815                                         BYT_RT5640_OVCD_TH_1500UA |
816                                         BYT_RT5640_OVCD_SF_0P75 |
817                                         BYT_RT5640_SSP0_AIF1 |
818                                         BYT_RT5640_MCLK_EN),
819         },
820         {       /* HP Pavilion x2 10-p0XX */
821                 .matches = {
822                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
823                         DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
824                 },
825                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
826                                         BYT_RT5640_JD_SRC_JD1_IN4P |
827                                         BYT_RT5640_OVCD_TH_2000UA |
828                                         BYT_RT5640_OVCD_SF_0P75 |
829                                         BYT_RT5640_MCLK_EN),
830         },
831         {       /* HP Pro Tablet 408 */
832                 .matches = {
833                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
834                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
835                 },
836                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
837                                         BYT_RT5640_JD_SRC_JD2_IN4N |
838                                         BYT_RT5640_OVCD_TH_1500UA |
839                                         BYT_RT5640_OVCD_SF_0P75 |
840                                         BYT_RT5640_SSP0_AIF1 |
841                                         BYT_RT5640_MCLK_EN),
842         },
843         {       /* HP Stream 7 */
844                 .matches = {
845                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
846                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
847                 },
848                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
849                                         BYT_RT5640_MONO_SPEAKER |
850                                         BYT_RT5640_JD_NOT_INV |
851                                         BYT_RT5640_SSP0_AIF1 |
852                                         BYT_RT5640_MCLK_EN),
853         },
854         {       /* HP Stream 8 */
855                 .matches = {
856                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
857                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
858                 },
859                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
860                                         BYT_RT5640_JD_NOT_INV |
861                                         BYT_RT5640_SSP0_AIF1 |
862                                         BYT_RT5640_MCLK_EN),
863         },
864         {       /* I.T.Works TW891 */
865                 .matches = {
866                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
867                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
868                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
869                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
870                 },
871                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
872                                         BYT_RT5640_MONO_SPEAKER |
873                                         BYT_RT5640_SSP0_AIF1 |
874                                         BYT_RT5640_MCLK_EN),
875         },
876         {       /* Lamina I8270 / T701BR.SE */
877                 .matches = {
878                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
879                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
880                 },
881                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
882                                         BYT_RT5640_MONO_SPEAKER |
883                                         BYT_RT5640_JD_NOT_INV |
884                                         BYT_RT5640_SSP0_AIF1 |
885                                         BYT_RT5640_MCLK_EN),
886         },
887         {       /* Lenovo Miix 2 8 */
888                 .matches = {
889                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
890                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
891                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
892                 },
893                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
894                                         BYT_RT5640_JD_SRC_JD2_IN4N |
895                                         BYT_RT5640_OVCD_TH_2000UA |
896                                         BYT_RT5640_OVCD_SF_0P75 |
897                                         BYT_RT5640_MONO_SPEAKER |
898                                         BYT_RT5640_MCLK_EN),
899         },
900         {       /* Lenovo Miix 3-830 */
901                 .matches = {
902                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
903                         DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
904                 },
905                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
906                                         BYT_RT5640_JD_SRC_JD2_IN4N |
907                                         BYT_RT5640_OVCD_TH_2000UA |
908                                         BYT_RT5640_OVCD_SF_0P75 |
909                                         BYT_RT5640_MONO_SPEAKER |
910                                         BYT_RT5640_DIFF_MIC |
911                                         BYT_RT5640_SSP0_AIF1 |
912                                         BYT_RT5640_MCLK_EN),
913         },
914         {       /* Linx Linx7 tablet */
915                 .matches = {
916                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
917                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
918                 },
919                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
920                                         BYT_RT5640_MONO_SPEAKER |
921                                         BYT_RT5640_JD_NOT_INV |
922                                         BYT_RT5640_SSP0_AIF1 |
923                                         BYT_RT5640_MCLK_EN),
924         },
925         {
926                 /* Medion Lifetab S10346 */
927                 .matches = {
928                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
929                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
930                         /* Above strings are much too generic, also match on BIOS date */
931                         DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
932                 },
933                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
934                                         BYT_RT5640_SWAPPED_SPEAKERS |
935                                         BYT_RT5640_SSP0_AIF1 |
936                                         BYT_RT5640_MCLK_EN),
937         },
938         {       /* Mele PCG03 Mini PC */
939                 .matches = {
940                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
941                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
942                 },
943                 .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
944                                         BYT_RT5640_NO_SPEAKERS |
945                                         BYT_RT5640_SSP0_AIF1),
946         },
947         {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
948                 .matches = {
949                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
950                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
951                 },
952                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
953                                         BYT_RT5640_MONO_SPEAKER |
954                                         BYT_RT5640_SSP0_AIF1 |
955                                         BYT_RT5640_MCLK_EN),
956         },
957         {
958                 /* MPMAN MPWIN895CL */
959                 .matches = {
960                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
961                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
962                 },
963                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
964                                         BYT_RT5640_MONO_SPEAKER |
965                                         BYT_RT5640_SSP0_AIF1 |
966                                         BYT_RT5640_MCLK_EN),
967         },
968         {       /* MSI S100 tablet */
969                 .matches = {
970                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
971                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
972                 },
973                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
974                                         BYT_RT5640_JD_SRC_JD2_IN4N |
975                                         BYT_RT5640_OVCD_TH_2000UA |
976                                         BYT_RT5640_OVCD_SF_0P75 |
977                                         BYT_RT5640_MONO_SPEAKER |
978                                         BYT_RT5640_DIFF_MIC |
979                                         BYT_RT5640_MCLK_EN),
980         },
981         {       /* Nuvison/TMax TM800W560 */
982                 .matches = {
983                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
984                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
985                 },
986                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
987                                         BYT_RT5640_JD_SRC_JD2_IN4N |
988                                         BYT_RT5640_OVCD_TH_2000UA |
989                                         BYT_RT5640_OVCD_SF_0P75 |
990                                         BYT_RT5640_JD_NOT_INV |
991                                         BYT_RT5640_DIFF_MIC |
992                                         BYT_RT5640_SSP0_AIF1 |
993                                         BYT_RT5640_MCLK_EN),
994         },
995         {       /* Onda v975w */
996                 .matches = {
997                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
998                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
999                         /* The above are too generic, also match BIOS info */
1000                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
1001                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
1002                 },
1003                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1004                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1005                                         BYT_RT5640_OVCD_TH_2000UA |
1006                                         BYT_RT5640_OVCD_SF_0P75 |
1007                                         BYT_RT5640_DIFF_MIC |
1008                                         BYT_RT5640_MCLK_EN),
1009         },
1010         {       /* Pipo W4 */
1011                 .matches = {
1012                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1013                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1014                         /* The above are too generic, also match BIOS info */
1015                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
1016                 },
1017                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1018                                         BYT_RT5640_MONO_SPEAKER |
1019                                         BYT_RT5640_SSP0_AIF1 |
1020                                         BYT_RT5640_MCLK_EN),
1021         },
1022         {       /* Point of View Mobii TAB-P800W (V2.0) */
1023                 .matches = {
1024                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1025                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1026                         /* The above are too generic, also match BIOS info */
1027                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1028                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1029                 },
1030                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1031                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1032                                         BYT_RT5640_OVCD_TH_2000UA |
1033                                         BYT_RT5640_OVCD_SF_0P75 |
1034                                         BYT_RT5640_MONO_SPEAKER |
1035                                         BYT_RT5640_DIFF_MIC |
1036                                         BYT_RT5640_SSP0_AIF2 |
1037                                         BYT_RT5640_MCLK_EN),
1038         },
1039         {       /* Point of View Mobii TAB-P800W (V2.1) */
1040                 .matches = {
1041                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1042                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1043                         /* The above are too generic, also match BIOS info */
1044                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1045                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1046                 },
1047                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1048                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1049                                         BYT_RT5640_OVCD_TH_2000UA |
1050                                         BYT_RT5640_OVCD_SF_0P75 |
1051                                         BYT_RT5640_MONO_SPEAKER |
1052                                         BYT_RT5640_DIFF_MIC |
1053                                         BYT_RT5640_SSP0_AIF2 |
1054                                         BYT_RT5640_MCLK_EN),
1055         },
1056         {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
1057                 .matches = {
1058                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
1059                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
1060                 },
1061                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1062                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1063                                         BYT_RT5640_OVCD_TH_2000UA |
1064                                         BYT_RT5640_OVCD_SF_0P75 |
1065                                         BYT_RT5640_DIFF_MIC |
1066                                         BYT_RT5640_SSP0_AIF1 |
1067                                         BYT_RT5640_MCLK_EN),
1068         },
1069         {
1070                 /* Prowise PT301 */
1071                 .matches = {
1072                         DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
1073                         DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
1074                 },
1075                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1076                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1077                                         BYT_RT5640_OVCD_TH_2000UA |
1078                                         BYT_RT5640_OVCD_SF_0P75 |
1079                                         BYT_RT5640_DIFF_MIC |
1080                                         BYT_RT5640_SSP0_AIF1 |
1081                                         BYT_RT5640_MCLK_EN),
1082         },
1083         {
1084                 /* Teclast X89 */
1085                 .matches = {
1086                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1087                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1088                 },
1089                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
1090                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1091                                         BYT_RT5640_OVCD_TH_2000UA |
1092                                         BYT_RT5640_OVCD_SF_1P0 |
1093                                         BYT_RT5640_SSP0_AIF1 |
1094                                         BYT_RT5640_MCLK_EN),
1095         },
1096         {       /* Toshiba Satellite Click Mini L9W-B */
1097                 .matches = {
1098                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1099                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1100                 },
1101                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1102                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1103                                         BYT_RT5640_OVCD_TH_1500UA |
1104                                         BYT_RT5640_OVCD_SF_0P75 |
1105                                         BYT_RT5640_SSP0_AIF1 |
1106                                         BYT_RT5640_MCLK_EN),
1107         },
1108         {       /* Toshiba Encore WT8-A */
1109                 .matches = {
1110                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1111                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1112                 },
1113                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1114                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1115                                         BYT_RT5640_OVCD_TH_2000UA |
1116                                         BYT_RT5640_OVCD_SF_0P75 |
1117                                         BYT_RT5640_JD_NOT_INV |
1118                                         BYT_RT5640_MCLK_EN),
1119         },
1120         {       /* Toshiba Encore WT10-A */
1121                 .matches = {
1122                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1123                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1124                 },
1125                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1126                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1127                                         BYT_RT5640_OVCD_TH_2000UA |
1128                                         BYT_RT5640_OVCD_SF_0P75 |
1129                                         BYT_RT5640_SSP0_AIF2 |
1130                                         BYT_RT5640_MCLK_EN),
1131         },
1132         {       /* Voyo Winpad A15 */
1133                 .matches = {
1134                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1135                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1136                         /* Above strings are too generic, also match on BIOS date */
1137                         DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1138                 },
1139                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1140                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1141                                         BYT_RT5640_OVCD_TH_2000UA |
1142                                         BYT_RT5640_OVCD_SF_0P75 |
1143                                         BYT_RT5640_DIFF_MIC |
1144                                         BYT_RT5640_MCLK_EN),
1145         },
1146         {       /* Catch-all for generic Insyde tablets, must be last */
1147                 .matches = {
1148                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1149                 },
1150                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1151                                         BYT_RT5640_MCLK_EN |
1152                                         BYT_RT5640_SSP0_AIF1),
1153 
1154         },
1155         {}
1156 };
1157 
1158 /*
1159  * Note this MUST be called before snd_soc_register_card(), so that the props
1160  * are in place before the codec component driver's probe function parses them.
1161  */
1162 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1163                                              struct byt_rt5640_private *priv)
1164 {
1165         struct property_entry props[MAX_NO_PROPS] = {};
1166         struct fwnode_handle *fwnode;
1167         int cnt = 0;
1168         int ret;
1169 
1170         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1171         case BYT_RT5640_DMIC1_MAP:
1172                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1173                                                   RT5640_DMIC1_DATA_PIN_IN1P);
1174                 break;
1175         case BYT_RT5640_DMIC2_MAP:
1176                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1177                                                   RT5640_DMIC2_DATA_PIN_IN1N);
1178                 break;
1179         case BYT_RT5640_IN1_MAP:
1180                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1181                         props[cnt++] =
1182                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1183                 break;
1184         case BYT_RT5640_IN3_MAP:
1185                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1186                         props[cnt++] =
1187                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1188                 break;
1189         }
1190 
1191         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1192                 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1193                         props[cnt++] = PROPERTY_ENTRY_U32(
1194                                             "realtek,jack-detect-source",
1195                                             BYT_RT5640_JDSRC(byt_rt5640_quirk));
1196                 }
1197 
1198                 props[cnt++] = PROPERTY_ENTRY_U32(
1199                                     "realtek,over-current-threshold-microamp",
1200                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1201 
1202                 props[cnt++] = PROPERTY_ENTRY_U32(
1203                                     "realtek,over-current-scale-factor",
1204                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1205         }
1206 
1207         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1208                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1209 
1210         fwnode = fwnode_create_software_node(props, NULL);
1211         if (IS_ERR(fwnode)) {
1212                 /* put_device() is handled in caller */
1213                 return PTR_ERR(fwnode);
1214         }
1215 
1216         ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1217 
1218         fwnode_handle_put(fwnode);
1219 
1220         return ret;
1221 }
1222 
1223 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1224 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1225 
1226 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1227         { "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1228         { }
1229 };
1230 
1231 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1232 {
1233         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1234         struct rt5640_set_jack_data *data = &priv->jack_data;
1235         struct acpi_device *adev;
1236         int ret = 0;
1237 
1238         adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1239         if (!adev) {
1240                 dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1241                 return -ENOENT;
1242         }
1243 
1244         data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1245         if (data->codec_irq_override < 0) {
1246                 ret = data->codec_irq_override;
1247                 dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1248                 goto put_adev;
1249         }
1250 
1251         if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1252                 acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1253                 data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1254                                                       "rt5640-jd", GPIOD_IN, "rt5640-jd");
1255                 acpi_dev_remove_driver_gpios(adev);
1256 
1257                 if (IS_ERR(data->jd_gpio)) {
1258                         ret = PTR_ERR(data->jd_gpio);
1259                         dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1260                 }
1261         }
1262 
1263 put_adev:
1264         acpi_dev_put(adev);
1265         return ret;
1266 }
1267 
1268 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1269 {
1270         struct snd_soc_card *card = runtime->card;
1271         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1272         struct rt5640_set_jack_data *jack_data = &priv->jack_data;
1273         struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component;
1274         const struct snd_soc_dapm_route *custom_map = NULL;
1275         int num_routes = 0;
1276         int ret;
1277 
1278         card->dapm.idle_bias_off = true;
1279         jack_data->use_platform_clock = true;
1280 
1281         /* Start with RC clk for jack-detect (we disable MCLK below) */
1282         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1283                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1284                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1285 
1286         rt5640_sel_asrc_clk_src(component,
1287                                 RT5640_DA_STEREO_FILTER |
1288                                 RT5640_DA_MONO_L_FILTER |
1289                                 RT5640_DA_MONO_R_FILTER |
1290                                 RT5640_AD_STEREO_FILTER |
1291                                 RT5640_AD_MONO_L_FILTER |
1292                                 RT5640_AD_MONO_R_FILTER,
1293                                 RT5640_CLK_SEL_ASRC);
1294 
1295         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1296                                         ARRAY_SIZE(byt_rt5640_controls));
1297         if (ret) {
1298                 dev_err(card->dev, "unable to add card controls\n");
1299                 return ret;
1300         }
1301 
1302         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1303         case BYT_RT5640_IN1_MAP:
1304                 custom_map = byt_rt5640_intmic_in1_map;
1305                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1306                 break;
1307         case BYT_RT5640_IN3_MAP:
1308                 custom_map = byt_rt5640_intmic_in3_map;
1309                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1310                 break;
1311         case BYT_RT5640_DMIC1_MAP:
1312                 custom_map = byt_rt5640_intmic_dmic1_map;
1313                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1314                 break;
1315         case BYT_RT5640_DMIC2_MAP:
1316                 custom_map = byt_rt5640_intmic_dmic2_map;
1317                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1318                 break;
1319         }
1320 
1321         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1322         if (ret)
1323                 return ret;
1324 
1325         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1326                 ret = snd_soc_dapm_add_routes(&card->dapm,
1327                                         byt_rt5640_hsmic2_in1_map,
1328                                         ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1329                 if (ret)
1330                         return ret;
1331         }
1332 
1333         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1334                 ret = snd_soc_dapm_add_routes(&card->dapm,
1335                                         byt_rt5640_ssp2_aif2_map,
1336                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1337         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1338                 ret = snd_soc_dapm_add_routes(&card->dapm,
1339                                         byt_rt5640_ssp0_aif1_map,
1340                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1341         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1342                 ret = snd_soc_dapm_add_routes(&card->dapm,
1343                                         byt_rt5640_ssp0_aif2_map,
1344                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1345         } else {
1346                 ret = snd_soc_dapm_add_routes(&card->dapm,
1347                                         byt_rt5640_ssp2_aif1_map,
1348                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1349         }
1350         if (ret)
1351                 return ret;
1352 
1353         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1354                 ret = snd_soc_dapm_add_routes(&card->dapm,
1355                                         byt_rt5640_mono_spk_map,
1356                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
1357         } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1358                 ret = snd_soc_dapm_add_routes(&card->dapm,
1359                                         byt_rt5640_stereo_spk_map,
1360                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1361         }
1362         if (ret)
1363                 return ret;
1364 
1365         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1366                 ret = snd_soc_dapm_add_routes(&card->dapm,
1367                                         byt_rt5640_lineout_map,
1368                                         ARRAY_SIZE(byt_rt5640_lineout_map));
1369                 if (ret)
1370                         return ret;
1371         }
1372 
1373         /*
1374          * The firmware might enable the clock at boot (this information
1375          * may or may not be reflected in the enable clock register).
1376          * To change the rate we must disable the clock first to cover
1377          * these cases. Due to common clock framework restrictions that
1378          * do not allow to disable a clock that has not been enabled,
1379          * we need to enable the clock first.
1380          */
1381         ret = clk_prepare_enable(priv->mclk);
1382         if (!ret)
1383                 clk_disable_unprepare(priv->mclk);
1384 
1385         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1386                 ret = clk_set_rate(priv->mclk, 25000000);
1387         else
1388                 ret = clk_set_rate(priv->mclk, 19200000);
1389         if (ret) {
1390                 dev_err(card->dev, "unable to set MCLK rate\n");
1391                 return ret;
1392         }
1393 
1394         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1395                 ret = snd_soc_card_jack_new_pins(card, "Headset",
1396                                                  SND_JACK_HEADSET | SND_JACK_BTN_0,
1397                                                  &priv->jack, rt5640_pins,
1398                                                  ARRAY_SIZE(rt5640_pins));
1399                 if (ret) {
1400                         dev_err(card->dev, "Jack creation failed %d\n", ret);
1401                         return ret;
1402                 }
1403                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1404                                  KEY_PLAYPAUSE);
1405 
1406                 if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1407                         ret = byt_rt5640_get_amcr0f28_settings(card);
1408                         if (ret)
1409                                 return ret;
1410                 }
1411 
1412                 snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1413         }
1414 
1415         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1416                 ret = snd_soc_card_jack_new_pins(card, "Headset",
1417                                                  SND_JACK_HEADSET,
1418                                                  &priv->jack, rt5640_pins,
1419                                                  ARRAY_SIZE(rt5640_pins));
1420                 if (ret)
1421                         return ret;
1422 
1423                 ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1424                                                  SND_JACK_HEADSET,
1425                                                  &priv->jack2, rt5640_pins2,
1426                                                  ARRAY_SIZE(rt5640_pins2));
1427                 if (ret)
1428                         return ret;
1429 
1430                 rt5640_jack_gpio.data = priv;
1431                 rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1432                 rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1433                 ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1434                 if (ret)
1435                         return ret;
1436 
1437                 rt5640_set_ovcd_params(component);
1438                 rt5640_jack2_gpio.data = component;
1439                 rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1440                 rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1441                 ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1442                 if (ret) {
1443                         snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1444                         return ret;
1445                 }
1446         }
1447 
1448         return 0;
1449 }
1450 
1451 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1452 {
1453         struct snd_soc_card *card = runtime->card;
1454         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1455 
1456         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1457                 snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1458                 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1459         }
1460 }
1461 
1462 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1463                             struct snd_pcm_hw_params *params)
1464 {
1465         struct snd_interval *rate = hw_param_interval(params,
1466                         SNDRV_PCM_HW_PARAM_RATE);
1467         struct snd_interval *channels = hw_param_interval(params,
1468                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
1469         int ret, bits;
1470 
1471         /* The DSP will convert the FE rate to 48k, stereo */
1472         rate->min = rate->max = 48000;
1473         channels->min = channels->max = 2;
1474 
1475         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1476             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1477                 /* set SSP0 to 16-bit */
1478                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1479                 bits = 16;
1480         } else {
1481                 /* set SSP2 to 24-bit */
1482                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1483                 bits = 24;
1484         }
1485 
1486         /*
1487          * Default mode for SSP configuration is TDM 4 slot, override config
1488          * with explicit setting to I2S 2ch. The word length is set with
1489          * dai_set_tdm_slot() since there is no other API exposed
1490          */
1491         ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0),
1492                                   SND_SOC_DAIFMT_I2S     |
1493                                   SND_SOC_DAIFMT_NB_NF   |
1494                                   SND_SOC_DAIFMT_BP_FP);
1495         if (ret < 0) {
1496                 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1497                 return ret;
1498         }
1499 
1500         ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1501         if (ret < 0) {
1502                 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1503                 return ret;
1504         }
1505 
1506         return 0;
1507 }
1508 
1509 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1510 {
1511         return snd_pcm_hw_constraint_single(substream->runtime,
1512                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1513 }
1514 
1515 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1516         .startup = byt_rt5640_aif1_startup,
1517 };
1518 
1519 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1520         .hw_params = byt_rt5640_aif1_hw_params,
1521 };
1522 
1523 SND_SOC_DAILINK_DEF(dummy,
1524         DAILINK_COMP_ARRAY(COMP_DUMMY()));
1525 
1526 SND_SOC_DAILINK_DEF(media,
1527         DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1528 
1529 SND_SOC_DAILINK_DEF(deepbuffer,
1530         DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1531 
1532 SND_SOC_DAILINK_DEF(ssp2_port,
1533         /* overwritten for ssp0 routing */
1534         DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1535 SND_SOC_DAILINK_DEF(ssp2_codec,
1536         DAILINK_COMP_ARRAY(COMP_CODEC(
1537         /* overwritten with HID */ "i2c-10EC5640:00",
1538         /* changed w/ quirk */  "rt5640-aif1")));
1539 
1540 SND_SOC_DAILINK_DEF(platform,
1541         DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1542 
1543 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1544         [MERR_DPCM_AUDIO] = {
1545                 .name = "Baytrail Audio Port",
1546                 .stream_name = "Baytrail Audio",
1547                 .nonatomic = true,
1548                 .dynamic = 1,
1549                 .dpcm_playback = 1,
1550                 .dpcm_capture = 1,
1551                 .ops = &byt_rt5640_aif1_ops,
1552                 SND_SOC_DAILINK_REG(media, dummy, platform),
1553         },
1554         [MERR_DPCM_DEEP_BUFFER] = {
1555                 .name = "Deep-Buffer Audio Port",
1556                 .stream_name = "Deep-Buffer Audio",
1557                 .nonatomic = true,
1558                 .dynamic = 1,
1559                 .dpcm_playback = 1,
1560                 .ops = &byt_rt5640_aif1_ops,
1561                 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1562         },
1563                 /* back ends */
1564         {
1565                 .name = "SSP2-Codec",
1566                 .id = 0,
1567                 .no_pcm = 1,
1568                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1569                                                 | SND_SOC_DAIFMT_CBC_CFC,
1570                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1571                 .dpcm_playback = 1,
1572                 .dpcm_capture = 1,
1573                 .init = byt_rt5640_init,
1574                 .exit = byt_rt5640_exit,
1575                 .ops = &byt_rt5640_be_ssp2_ops,
1576                 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1577         },
1578 };
1579 
1580 /* SoC card */
1581 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1582 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1583 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1584 #endif
1585 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1586 
1587 static int byt_rt5640_suspend(struct snd_soc_card *card)
1588 {
1589         struct snd_soc_component *component;
1590 
1591         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1592                 return 0;
1593 
1594         for_each_card_components(card, component) {
1595                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1596                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1597                         snd_soc_component_set_jack(component, NULL, NULL);
1598                         break;
1599                 }
1600         }
1601 
1602         return 0;
1603 }
1604 
1605 static int byt_rt5640_resume(struct snd_soc_card *card)
1606 {
1607         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1608         struct snd_soc_component *component;
1609 
1610         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1611                 return 0;
1612 
1613         for_each_card_components(card, component) {
1614                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1615                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1616                         snd_soc_component_set_jack(component, &priv->jack,
1617                                                    &priv->jack_data);
1618                         break;
1619                 }
1620         }
1621 
1622         return 0;
1623 }
1624 
1625 /* use space before codec name to simplify card ID, and simplify driver name */
1626 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1627 #define SOF_DRIVER_NAME "SOF"
1628 
1629 #define CARD_NAME "bytcr-rt5640"
1630 #define DRIVER_NAME NULL /* card name will be used for driver name */
1631 
1632 static struct snd_soc_card byt_rt5640_card = {
1633         .owner = THIS_MODULE,
1634         .dai_link = byt_rt5640_dais,
1635         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1636         .dapm_widgets = byt_rt5640_widgets,
1637         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1638         .dapm_routes = byt_rt5640_audio_map,
1639         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1640         .fully_routed = true,
1641         .suspend_pre = byt_rt5640_suspend,
1642         .resume_post = byt_rt5640_resume,
1643 };
1644 
1645 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1646         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1647         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1648 };
1649 
1650 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1651 {
1652         struct device *dev = &pdev->dev;
1653         static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1654         struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1655         __maybe_unused const char *spk_type;
1656         const struct dmi_system_id *dmi_id;
1657         const char *headset2_string = "";
1658         const char *lineout_string = "";
1659         struct byt_rt5640_private *priv;
1660         const char *platform_name;
1661         struct acpi_device *adev;
1662         struct device *codec_dev;
1663         const char *cfg_spk;
1664         bool sof_parent;
1665         int ret_val = 0;
1666         int dai_index = 0;
1667         int i, aif;
1668 
1669         is_bytcr = false;
1670         priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1671         if (!priv)
1672                 return -ENOMEM;
1673 
1674         /* register the soc card */
1675         byt_rt5640_card.dev = dev;
1676         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1677 
1678         /* fix index of codec dai */
1679         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1680                 if (byt_rt5640_dais[i].codecs->name &&
1681                     !strcmp(byt_rt5640_dais[i].codecs->name,
1682                             "i2c-10EC5640:00")) {
1683                         dai_index = i;
1684                         break;
1685                 }
1686         }
1687 
1688         /* fixup codec name based on HID */
1689         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1690         if (adev) {
1691                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1692                          "i2c-%s", acpi_dev_name(adev));
1693                 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1694         } else {
1695                 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1696                 return -ENXIO;
1697         }
1698 
1699         codec_dev = acpi_get_first_physical_node(adev);
1700         acpi_dev_put(adev);
1701         if (!codec_dev)
1702                 return -EPROBE_DEFER;
1703         priv->codec_dev = get_device(codec_dev);
1704 
1705         /*
1706          * swap SSP0 if bytcr is detected
1707          * (will be overridden if DMI quirk is detected)
1708          */
1709         if (soc_intel_is_byt()) {
1710                 if (mach->mach_params.acpi_ipc_irq_index == 0)
1711                         is_bytcr = true;
1712         }
1713 
1714         if (is_bytcr) {
1715                 /*
1716                  * Baytrail CR platforms may have CHAN package in BIOS, try
1717                  * to find relevant routing quirk based as done on Windows
1718                  * platforms. We have to read the information directly from the
1719                  * BIOS, at this stage the card is not created and the links
1720                  * with the codec driver/pdata are non-existent
1721                  */
1722 
1723                 struct acpi_chan_package chan_package = { 0 };
1724 
1725                 /* format specified: 2 64-bit integers */
1726                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1727                 struct acpi_buffer state = {0, NULL};
1728                 struct snd_soc_acpi_package_context pkg_ctx;
1729                 bool pkg_found = false;
1730 
1731                 state.length = sizeof(chan_package);
1732                 state.pointer = &chan_package;
1733 
1734                 pkg_ctx.name = "CHAN";
1735                 pkg_ctx.length = 2;
1736                 pkg_ctx.format = &format;
1737                 pkg_ctx.state = &state;
1738                 pkg_ctx.data_valid = false;
1739 
1740                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1741                                                                &pkg_ctx);
1742                 if (pkg_found) {
1743                         if (chan_package.aif_value == 1) {
1744                                 dev_info(dev, "BIOS Routing: AIF1 connected\n");
1745                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1746                         } else  if (chan_package.aif_value == 2) {
1747                                 dev_info(dev, "BIOS Routing: AIF2 connected\n");
1748                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1749                         } else {
1750                                 dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1751                                 pkg_found = false;
1752                         }
1753                 }
1754 
1755                 if (!pkg_found) {
1756                         /* no BIOS indications, assume SSP0-AIF2 connection */
1757                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1758                 }
1759 
1760                 /* change defaults for Baytrail-CR capture */
1761                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1762         } else {
1763                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1764                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1765                                     BYT_RT5640_OVCD_TH_2000UA |
1766                                     BYT_RT5640_OVCD_SF_0P75;
1767         }
1768 
1769         /* check quirks before creating card */
1770         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1771         if (dmi_id)
1772                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1773         if (quirk_override != -1) {
1774                 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1775                          byt_rt5640_quirk, quirk_override);
1776                 byt_rt5640_quirk = quirk_override;
1777         }
1778 
1779         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1780                 acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1781                                           byt_rt5640_hp_elitepad_1000g2_gpios);
1782 
1783                 priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1784                                                            "headset-mic-detect", GPIOD_IN,
1785                                                            "headset-mic-detect");
1786                 if (IS_ERR(priv->hsmic_detect)) {
1787                         ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1788                                                 "getting hsmic-detect GPIO\n");
1789                         goto err_device;
1790                 }
1791         }
1792 
1793         /* Must be called before register_card, also see declaration comment. */
1794         ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1795         if (ret_val)
1796                 goto err_remove_gpios;
1797 
1798         log_quirks(dev);
1799 
1800         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1801             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1802                 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1803                 aif = 2;
1804         } else {
1805                 aif = 1;
1806         }
1807 
1808         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1809             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1810                 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1811 
1812         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1813                 priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1814                 if (IS_ERR(priv->mclk)) {
1815                         ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1816                                                 "Failed to get MCLK from pmc_plt_clk_3\n");
1817                         goto err;
1818                 }
1819                 /*
1820                  * Fall back to bit clock usage when clock is not
1821                  * available likely due to missing dependencies.
1822                  */
1823                 if (!priv->mclk)
1824                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1825         }
1826 
1827         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1828                 cfg_spk = "";
1829                 spk_type = "none";
1830         } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1831                 cfg_spk = "1";
1832                 spk_type = "mono";
1833         } else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
1834                 cfg_spk = "swapped";
1835                 spk_type = "swapped";
1836         } else {
1837                 cfg_spk = "2";
1838                 spk_type = "stereo";
1839         }
1840 
1841         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1842                 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1843                         lineout_string = " cfg-hp2:lineout";
1844                 else
1845                         lineout_string = " cfg-lineout:2";
1846         }
1847 
1848         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1849                 headset2_string = " cfg-hs2:in1";
1850 
1851         snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1852                  "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
1853                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1854                  lineout_string, headset2_string);
1855         byt_rt5640_card.components = byt_rt5640_components;
1856 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1857         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1858                  "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1859                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1860         byt_rt5640_card.long_name = byt_rt5640_long_name;
1861 #endif
1862 
1863         /* override platform name, if required */
1864         platform_name = mach->mach_params.platform;
1865 
1866         ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1867                                                         platform_name);
1868         if (ret_val)
1869                 goto err;
1870 
1871         sof_parent = snd_soc_acpi_sof_parent(dev);
1872 
1873         /* set card and driver name */
1874         if (sof_parent) {
1875                 byt_rt5640_card.name = SOF_CARD_NAME;
1876                 byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1877         } else {
1878                 byt_rt5640_card.name = CARD_NAME;
1879                 byt_rt5640_card.driver_name = DRIVER_NAME;
1880         }
1881 
1882         /* set pm ops */
1883         if (sof_parent)
1884                 dev->driver->pm = &snd_soc_pm_ops;
1885 
1886         ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1887         if (ret_val) {
1888                 dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1889                 goto err;
1890         }
1891         platform_set_drvdata(pdev, &byt_rt5640_card);
1892         return ret_val;
1893 
1894 err:
1895         device_remove_software_node(priv->codec_dev);
1896 err_remove_gpios:
1897         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1898                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1899 err_device:
1900         put_device(priv->codec_dev);
1901         return ret_val;
1902 }
1903 
1904 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1905 {
1906         struct snd_soc_card *card = platform_get_drvdata(pdev);
1907         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1908 
1909         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1910                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1911 
1912         device_remove_software_node(priv->codec_dev);
1913         put_device(priv->codec_dev);
1914 }
1915 
1916 static struct platform_driver snd_byt_rt5640_mc_driver = {
1917         .driver = {
1918                 .name = "bytcr_rt5640",
1919         },
1920         .probe = snd_byt_rt5640_mc_probe,
1921         .remove_new = snd_byt_rt5640_mc_remove,
1922 };
1923 
1924 module_platform_driver(snd_byt_rt5640_mc_driver);
1925 
1926 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1927 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1928 MODULE_LICENSE("GPL v2");
1929 MODULE_ALIAS("platform:bytcr_rt5640");
1930 

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