xref: /linux/sound/soc/intel/boards/bytcr_rt5640.c (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856)
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 140 CESIUM"),
617 		},
618 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
619 					BYT_RT5640_JD_SRC_JD2_IN4N |
620 					BYT_RT5640_OVCD_TH_2000UA |
621 					BYT_RT5640_OVCD_SF_0P75 |
622 					BYT_RT5640_SSP0_AIF1 |
623 					BYT_RT5640_MCLK_EN),
624 	},
625 	{
626 		.matches = {
627 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
628 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
629 		},
630 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
631 					BYT_RT5640_JD_SRC_JD2_IN4N |
632 					BYT_RT5640_OVCD_TH_2000UA |
633 					BYT_RT5640_OVCD_SF_0P75 |
634 					BYT_RT5640_SSP0_AIF1 |
635 					BYT_RT5640_MCLK_EN |
636 					BYT_RT5640_USE_AMCR0F28),
637 	},
638 	{
639 		.matches = {
640 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
641 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
642 		},
643 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
644 					BYT_RT5640_JD_SRC_JD2_IN4N |
645 					BYT_RT5640_OVCD_TH_2000UA |
646 					BYT_RT5640_OVCD_SF_0P75 |
647 					BYT_RT5640_MCLK_EN),
648 	},
649 	{
650 		.matches = {
651 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
652 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
653 		},
654 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
655 					BYT_RT5640_JD_SRC_JD2_IN4N |
656 					BYT_RT5640_OVCD_TH_2000UA |
657 					BYT_RT5640_OVCD_SF_0P75 |
658 					BYT_RT5640_MONO_SPEAKER |
659 					BYT_RT5640_DIFF_MIC |
660 					BYT_RT5640_SSP0_AIF2 |
661 					BYT_RT5640_MCLK_EN),
662 	},
663 	{
664 		.matches = {
665 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
666 			DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
667 		},
668 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
669 					BYT_RT5640_JD_SRC_EXT_GPIO |
670 					BYT_RT5640_OVCD_TH_2000UA |
671 					BYT_RT5640_OVCD_SF_0P75 |
672 					BYT_RT5640_SSP0_AIF1 |
673 					BYT_RT5640_MCLK_EN |
674 					BYT_RT5640_USE_AMCR0F28),
675 	},
676 	{	/* Chuwi Vi8 (CWI506) */
677 		.matches = {
678 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
679 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
680 			/* The above are too generic, also match BIOS info */
681 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
682 		},
683 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
684 					BYT_RT5640_MONO_SPEAKER |
685 					BYT_RT5640_SSP0_AIF1 |
686 					BYT_RT5640_MCLK_EN),
687 	},
688 	{	/* Chuwi Vi8 dual-boot (CWI506) */
689 		.matches = {
690 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
691 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
692 			/* The above are too generic, also match BIOS info */
693 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
694 		},
695 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
696 					BYT_RT5640_MONO_SPEAKER |
697 					BYT_RT5640_SSP0_AIF1 |
698 					BYT_RT5640_MCLK_EN),
699 	},
700 	{
701 		/* Chuwi Vi10 (CWI505) */
702 		.matches = {
703 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
704 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
705 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
706 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
707 		},
708 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
709 					BYT_RT5640_JD_SRC_JD2_IN4N |
710 					BYT_RT5640_OVCD_TH_2000UA |
711 					BYT_RT5640_OVCD_SF_0P75 |
712 					BYT_RT5640_DIFF_MIC |
713 					BYT_RT5640_SSP0_AIF1 |
714 					BYT_RT5640_MCLK_EN),
715 	},
716 	{
717 		/* Chuwi Hi8 (CWI509) */
718 		.matches = {
719 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
720 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
721 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
722 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
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_MONO_SPEAKER |
729 					BYT_RT5640_DIFF_MIC |
730 					BYT_RT5640_SSP0_AIF1 |
731 					BYT_RT5640_MCLK_EN),
732 	},
733 	{
734 		.matches = {
735 			DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
736 			DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
737 		},
738 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
739 	},
740 	{	/* Connect Tablet 9 */
741 		.matches = {
742 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
743 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
744 		},
745 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
746 					BYT_RT5640_MONO_SPEAKER |
747 					BYT_RT5640_SSP0_AIF1 |
748 					BYT_RT5640_MCLK_EN),
749 	},
750 	{
751 		.matches = {
752 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
753 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
754 		},
755 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
756 					BYT_RT5640_JD_SRC_JD2_IN4N |
757 					BYT_RT5640_OVCD_TH_2000UA |
758 					BYT_RT5640_OVCD_SF_0P75 |
759 					BYT_RT5640_MONO_SPEAKER |
760 					BYT_RT5640_MCLK_EN),
761 	},
762 	{	/* Estar Beauty HD MID 7316R */
763 		.matches = {
764 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
765 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
766 		},
767 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
768 					BYT_RT5640_MONO_SPEAKER |
769 					BYT_RT5640_SSP0_AIF1 |
770 					BYT_RT5640_MCLK_EN),
771 	},
772 	{	/* Glavey TM800A550L */
773 		.matches = {
774 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
775 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
776 			/* Above strings are too generic, also match on BIOS version */
777 			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
778 		},
779 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
780 					BYT_RT5640_SSP0_AIF1 |
781 					BYT_RT5640_MCLK_EN),
782 	},
783 	{
784 		.matches = {
785 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
786 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
787 		},
788 		.driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
789 					BYT_RT5640_MCLK_EN |
790 					BYT_RT5640_LINEOUT |
791 					BYT_RT5640_LINEOUT_AS_HP2 |
792 					BYT_RT5640_HSMIC2_ON_IN1 |
793 					BYT_RT5640_JD_HP_ELITEP_1000G2),
794 	},
795 	{	/* HP Pavilion x2 10-k0XX, 10-n0XX */
796 		.matches = {
797 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
798 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
799 		},
800 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
801 					BYT_RT5640_JD_SRC_JD2_IN4N |
802 					BYT_RT5640_OVCD_TH_1500UA |
803 					BYT_RT5640_OVCD_SF_0P75 |
804 					BYT_RT5640_SSP0_AIF1 |
805 					BYT_RT5640_MCLK_EN),
806 	},
807 	{	/* HP Pavilion x2 10-p0XX */
808 		.matches = {
809 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
810 			DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
811 		},
812 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
813 					BYT_RT5640_JD_SRC_JD1_IN4P |
814 					BYT_RT5640_OVCD_TH_2000UA |
815 					BYT_RT5640_OVCD_SF_0P75 |
816 					BYT_RT5640_MCLK_EN),
817 	},
818 	{	/* HP Pro Tablet 408 */
819 		.matches = {
820 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
821 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
822 		},
823 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
824 					BYT_RT5640_JD_SRC_JD2_IN4N |
825 					BYT_RT5640_OVCD_TH_1500UA |
826 					BYT_RT5640_OVCD_SF_0P75 |
827 					BYT_RT5640_SSP0_AIF1 |
828 					BYT_RT5640_MCLK_EN),
829 	},
830 	{	/* HP Stream 7 */
831 		.matches = {
832 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
833 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
834 		},
835 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
836 					BYT_RT5640_MONO_SPEAKER |
837 					BYT_RT5640_JD_NOT_INV |
838 					BYT_RT5640_SSP0_AIF1 |
839 					BYT_RT5640_MCLK_EN),
840 	},
841 	{	/* HP Stream 8 */
842 		.matches = {
843 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
844 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
845 		},
846 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
847 					BYT_RT5640_JD_NOT_INV |
848 					BYT_RT5640_SSP0_AIF1 |
849 					BYT_RT5640_MCLK_EN),
850 	},
851 	{	/* I.T.Works TW891 */
852 		.matches = {
853 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
854 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
855 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
856 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
857 		},
858 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
859 					BYT_RT5640_MONO_SPEAKER |
860 					BYT_RT5640_SSP0_AIF1 |
861 					BYT_RT5640_MCLK_EN),
862 	},
863 	{	/* Lamina I8270 / T701BR.SE */
864 		.matches = {
865 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
866 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
867 		},
868 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
869 					BYT_RT5640_MONO_SPEAKER |
870 					BYT_RT5640_JD_NOT_INV |
871 					BYT_RT5640_SSP0_AIF1 |
872 					BYT_RT5640_MCLK_EN),
873 	},
874 	{	/* Lenovo Miix 2 8 */
875 		.matches = {
876 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
877 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
878 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
879 		},
880 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
881 					BYT_RT5640_JD_SRC_JD2_IN4N |
882 					BYT_RT5640_OVCD_TH_2000UA |
883 					BYT_RT5640_OVCD_SF_0P75 |
884 					BYT_RT5640_MONO_SPEAKER |
885 					BYT_RT5640_MCLK_EN),
886 	},
887 	{	/* Lenovo Miix 3-830 */
888 		.matches = {
889 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
890 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
891 		},
892 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
893 					BYT_RT5640_JD_SRC_JD2_IN4N |
894 					BYT_RT5640_OVCD_TH_2000UA |
895 					BYT_RT5640_OVCD_SF_0P75 |
896 					BYT_RT5640_MONO_SPEAKER |
897 					BYT_RT5640_DIFF_MIC |
898 					BYT_RT5640_SSP0_AIF1 |
899 					BYT_RT5640_MCLK_EN),
900 	},
901 	{	/* Linx Linx7 tablet */
902 		.matches = {
903 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
904 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
905 		},
906 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
907 					BYT_RT5640_MONO_SPEAKER |
908 					BYT_RT5640_JD_NOT_INV |
909 					BYT_RT5640_SSP0_AIF1 |
910 					BYT_RT5640_MCLK_EN),
911 	},
912 	{
913 		/* Medion Lifetab S10346 */
914 		.matches = {
915 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
916 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
917 			/* Above strings are much too generic, also match on BIOS date */
918 			DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
919 		},
920 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
921 					BYT_RT5640_SWAPPED_SPEAKERS |
922 					BYT_RT5640_SSP0_AIF1 |
923 					BYT_RT5640_MCLK_EN),
924 	},
925 	{	/* Mele PCG03 Mini PC */
926 		.matches = {
927 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
928 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
929 		},
930 		.driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
931 					BYT_RT5640_NO_SPEAKERS |
932 					BYT_RT5640_SSP0_AIF1),
933 	},
934 	{	/* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
935 		.matches = {
936 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
937 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
938 		},
939 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
940 					BYT_RT5640_MONO_SPEAKER |
941 					BYT_RT5640_SSP0_AIF1 |
942 					BYT_RT5640_MCLK_EN),
943 	},
944 	{
945 		/* MPMAN MPWIN895CL */
946 		.matches = {
947 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
948 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
949 		},
950 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
951 					BYT_RT5640_MONO_SPEAKER |
952 					BYT_RT5640_SSP0_AIF1 |
953 					BYT_RT5640_MCLK_EN),
954 	},
955 	{	/* MSI S100 tablet */
956 		.matches = {
957 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
958 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
959 		},
960 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
961 					BYT_RT5640_JD_SRC_JD2_IN4N |
962 					BYT_RT5640_OVCD_TH_2000UA |
963 					BYT_RT5640_OVCD_SF_0P75 |
964 					BYT_RT5640_MONO_SPEAKER |
965 					BYT_RT5640_DIFF_MIC |
966 					BYT_RT5640_MCLK_EN),
967 	},
968 	{	/* Nuvison/TMax TM800W560 */
969 		.matches = {
970 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
971 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
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_JD_NOT_INV |
978 					BYT_RT5640_DIFF_MIC |
979 					BYT_RT5640_SSP0_AIF1 |
980 					BYT_RT5640_MCLK_EN),
981 	},
982 	{	/* Onda v975w */
983 		.matches = {
984 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
985 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
986 			/* The above are too generic, also match BIOS info */
987 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
988 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
989 		},
990 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
991 					BYT_RT5640_JD_SRC_JD2_IN4N |
992 					BYT_RT5640_OVCD_TH_2000UA |
993 					BYT_RT5640_OVCD_SF_0P75 |
994 					BYT_RT5640_DIFF_MIC |
995 					BYT_RT5640_MCLK_EN),
996 	},
997 	{	/* Pipo W4 */
998 		.matches = {
999 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1000 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1001 			/* The above are too generic, also match BIOS info */
1002 			DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
1003 		},
1004 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1005 					BYT_RT5640_MONO_SPEAKER |
1006 					BYT_RT5640_SSP0_AIF1 |
1007 					BYT_RT5640_MCLK_EN),
1008 	},
1009 	{	/* Point of View Mobii TAB-P800W (V2.0) */
1010 		.matches = {
1011 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1012 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1013 			/* The above are too generic, also match BIOS info */
1014 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1015 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1016 		},
1017 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1018 					BYT_RT5640_JD_SRC_JD2_IN4N |
1019 					BYT_RT5640_OVCD_TH_2000UA |
1020 					BYT_RT5640_OVCD_SF_0P75 |
1021 					BYT_RT5640_MONO_SPEAKER |
1022 					BYT_RT5640_DIFF_MIC |
1023 					BYT_RT5640_SSP0_AIF2 |
1024 					BYT_RT5640_MCLK_EN),
1025 	},
1026 	{	/* Point of View Mobii TAB-P800W (V2.1) */
1027 		.matches = {
1028 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1029 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1030 			/* The above are too generic, also match BIOS info */
1031 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1032 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1033 		},
1034 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1035 					BYT_RT5640_JD_SRC_JD2_IN4N |
1036 					BYT_RT5640_OVCD_TH_2000UA |
1037 					BYT_RT5640_OVCD_SF_0P75 |
1038 					BYT_RT5640_MONO_SPEAKER |
1039 					BYT_RT5640_DIFF_MIC |
1040 					BYT_RT5640_SSP0_AIF2 |
1041 					BYT_RT5640_MCLK_EN),
1042 	},
1043 	{	/* Point of View Mobii TAB-P1005W-232 (V2.0) */
1044 		.matches = {
1045 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
1046 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
1047 		},
1048 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1049 					BYT_RT5640_JD_SRC_JD2_IN4N |
1050 					BYT_RT5640_OVCD_TH_2000UA |
1051 					BYT_RT5640_OVCD_SF_0P75 |
1052 					BYT_RT5640_DIFF_MIC |
1053 					BYT_RT5640_SSP0_AIF1 |
1054 					BYT_RT5640_MCLK_EN),
1055 	},
1056 	{
1057 		/* Prowise PT301 */
1058 		.matches = {
1059 			DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
1060 			DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
1061 		},
1062 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1063 					BYT_RT5640_JD_SRC_JD2_IN4N |
1064 					BYT_RT5640_OVCD_TH_2000UA |
1065 					BYT_RT5640_OVCD_SF_0P75 |
1066 					BYT_RT5640_DIFF_MIC |
1067 					BYT_RT5640_SSP0_AIF1 |
1068 					BYT_RT5640_MCLK_EN),
1069 	},
1070 	{
1071 		/* Teclast X89 */
1072 		.matches = {
1073 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1074 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1075 		},
1076 		.driver_data = (void *)(BYT_RT5640_IN3_MAP |
1077 					BYT_RT5640_JD_SRC_JD1_IN4P |
1078 					BYT_RT5640_OVCD_TH_2000UA |
1079 					BYT_RT5640_OVCD_SF_1P0 |
1080 					BYT_RT5640_SSP0_AIF1 |
1081 					BYT_RT5640_MCLK_EN),
1082 	},
1083 	{	/* Toshiba Satellite Click Mini L9W-B */
1084 		.matches = {
1085 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1086 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1087 		},
1088 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1089 					BYT_RT5640_JD_SRC_JD2_IN4N |
1090 					BYT_RT5640_OVCD_TH_1500UA |
1091 					BYT_RT5640_OVCD_SF_0P75 |
1092 					BYT_RT5640_SSP0_AIF1 |
1093 					BYT_RT5640_MCLK_EN),
1094 	},
1095 	{	/* Toshiba Encore WT8-A */
1096 		.matches = {
1097 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1098 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1099 		},
1100 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1101 					BYT_RT5640_JD_SRC_JD2_IN4N |
1102 					BYT_RT5640_OVCD_TH_2000UA |
1103 					BYT_RT5640_OVCD_SF_0P75 |
1104 					BYT_RT5640_JD_NOT_INV |
1105 					BYT_RT5640_MCLK_EN),
1106 	},
1107 	{	/* Toshiba Encore WT10-A */
1108 		.matches = {
1109 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1110 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1111 		},
1112 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1113 					BYT_RT5640_JD_SRC_JD1_IN4P |
1114 					BYT_RT5640_OVCD_TH_2000UA |
1115 					BYT_RT5640_OVCD_SF_0P75 |
1116 					BYT_RT5640_SSP0_AIF2 |
1117 					BYT_RT5640_MCLK_EN),
1118 	},
1119 	{	/* Voyo Winpad A15 */
1120 		.matches = {
1121 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1122 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1123 			/* Above strings are too generic, also match on BIOS date */
1124 			DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1125 		},
1126 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1127 					BYT_RT5640_JD_SRC_JD2_IN4N |
1128 					BYT_RT5640_OVCD_TH_2000UA |
1129 					BYT_RT5640_OVCD_SF_0P75 |
1130 					BYT_RT5640_DIFF_MIC |
1131 					BYT_RT5640_MCLK_EN),
1132 	},
1133 	{	/* Catch-all for generic Insyde tablets, must be last */
1134 		.matches = {
1135 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1136 		},
1137 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1138 					BYT_RT5640_MCLK_EN |
1139 					BYT_RT5640_SSP0_AIF1),
1140 
1141 	},
1142 	{}
1143 };
1144 
1145 /*
1146  * Note this MUST be called before snd_soc_register_card(), so that the props
1147  * are in place before the codec component driver's probe function parses them.
1148  */
1149 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1150 					     struct byt_rt5640_private *priv)
1151 {
1152 	struct property_entry props[MAX_NO_PROPS] = {};
1153 	struct fwnode_handle *fwnode;
1154 	int cnt = 0;
1155 	int ret;
1156 
1157 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1158 	case BYT_RT5640_DMIC1_MAP:
1159 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1160 						  RT5640_DMIC1_DATA_PIN_IN1P);
1161 		break;
1162 	case BYT_RT5640_DMIC2_MAP:
1163 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1164 						  RT5640_DMIC2_DATA_PIN_IN1N);
1165 		break;
1166 	case BYT_RT5640_IN1_MAP:
1167 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1168 			props[cnt++] =
1169 				PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1170 		break;
1171 	case BYT_RT5640_IN3_MAP:
1172 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1173 			props[cnt++] =
1174 				PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1175 		break;
1176 	}
1177 
1178 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1179 		if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1180 			props[cnt++] = PROPERTY_ENTRY_U32(
1181 					    "realtek,jack-detect-source",
1182 					    BYT_RT5640_JDSRC(byt_rt5640_quirk));
1183 		}
1184 
1185 		props[cnt++] = PROPERTY_ENTRY_U32(
1186 				    "realtek,over-current-threshold-microamp",
1187 				    BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1188 
1189 		props[cnt++] = PROPERTY_ENTRY_U32(
1190 				    "realtek,over-current-scale-factor",
1191 				    BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1192 	}
1193 
1194 	if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1195 		props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1196 
1197 	fwnode = fwnode_create_software_node(props, NULL);
1198 	if (IS_ERR(fwnode)) {
1199 		/* put_device() is handled in caller */
1200 		return PTR_ERR(fwnode);
1201 	}
1202 
1203 	ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1204 
1205 	fwnode_handle_put(fwnode);
1206 
1207 	return ret;
1208 }
1209 
1210 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1211 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1212 
1213 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1214 	{ "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1215 	{ }
1216 };
1217 
1218 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1219 {
1220 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1221 	struct rt5640_set_jack_data *data = &priv->jack_data;
1222 	struct acpi_device *adev;
1223 	int ret = 0;
1224 
1225 	adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1226 	if (!adev) {
1227 		dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1228 		return -ENOENT;
1229 	}
1230 
1231 	data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1232 	if (data->codec_irq_override < 0) {
1233 		ret = data->codec_irq_override;
1234 		dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1235 		goto put_adev;
1236 	}
1237 
1238 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1239 		acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1240 		data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1241 						      "rt5640-jd", GPIOD_IN, "rt5640-jd");
1242 		acpi_dev_remove_driver_gpios(adev);
1243 
1244 		if (IS_ERR(data->jd_gpio)) {
1245 			ret = PTR_ERR(data->jd_gpio);
1246 			dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1247 		}
1248 	}
1249 
1250 put_adev:
1251 	acpi_dev_put(adev);
1252 	return ret;
1253 }
1254 
1255 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1256 {
1257 	struct snd_soc_card *card = runtime->card;
1258 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1259 	struct rt5640_set_jack_data *jack_data = &priv->jack_data;
1260 	struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component;
1261 	const struct snd_soc_dapm_route *custom_map = NULL;
1262 	int num_routes = 0;
1263 	int ret;
1264 
1265 	card->dapm.idle_bias_off = true;
1266 	jack_data->use_platform_clock = true;
1267 
1268 	/* Start with RC clk for jack-detect (we disable MCLK below) */
1269 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1270 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1271 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1272 
1273 	rt5640_sel_asrc_clk_src(component,
1274 				RT5640_DA_STEREO_FILTER |
1275 				RT5640_DA_MONO_L_FILTER	|
1276 				RT5640_DA_MONO_R_FILTER	|
1277 				RT5640_AD_STEREO_FILTER	|
1278 				RT5640_AD_MONO_L_FILTER	|
1279 				RT5640_AD_MONO_R_FILTER,
1280 				RT5640_CLK_SEL_ASRC);
1281 
1282 	ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1283 					ARRAY_SIZE(byt_rt5640_controls));
1284 	if (ret) {
1285 		dev_err(card->dev, "unable to add card controls\n");
1286 		return ret;
1287 	}
1288 
1289 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1290 	case BYT_RT5640_IN1_MAP:
1291 		custom_map = byt_rt5640_intmic_in1_map;
1292 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1293 		break;
1294 	case BYT_RT5640_IN3_MAP:
1295 		custom_map = byt_rt5640_intmic_in3_map;
1296 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1297 		break;
1298 	case BYT_RT5640_DMIC1_MAP:
1299 		custom_map = byt_rt5640_intmic_dmic1_map;
1300 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1301 		break;
1302 	case BYT_RT5640_DMIC2_MAP:
1303 		custom_map = byt_rt5640_intmic_dmic2_map;
1304 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1305 		break;
1306 	}
1307 
1308 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1309 	if (ret)
1310 		return ret;
1311 
1312 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1313 		ret = snd_soc_dapm_add_routes(&card->dapm,
1314 					byt_rt5640_hsmic2_in1_map,
1315 					ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1316 		if (ret)
1317 			return ret;
1318 	}
1319 
1320 	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1321 		ret = snd_soc_dapm_add_routes(&card->dapm,
1322 					byt_rt5640_ssp2_aif2_map,
1323 					ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1324 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1325 		ret = snd_soc_dapm_add_routes(&card->dapm,
1326 					byt_rt5640_ssp0_aif1_map,
1327 					ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1328 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1329 		ret = snd_soc_dapm_add_routes(&card->dapm,
1330 					byt_rt5640_ssp0_aif2_map,
1331 					ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1332 	} else {
1333 		ret = snd_soc_dapm_add_routes(&card->dapm,
1334 					byt_rt5640_ssp2_aif1_map,
1335 					ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1336 	}
1337 	if (ret)
1338 		return ret;
1339 
1340 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1341 		ret = snd_soc_dapm_add_routes(&card->dapm,
1342 					byt_rt5640_mono_spk_map,
1343 					ARRAY_SIZE(byt_rt5640_mono_spk_map));
1344 	} else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1345 		ret = snd_soc_dapm_add_routes(&card->dapm,
1346 					byt_rt5640_stereo_spk_map,
1347 					ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1348 	}
1349 	if (ret)
1350 		return ret;
1351 
1352 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1353 		ret = snd_soc_dapm_add_routes(&card->dapm,
1354 					byt_rt5640_lineout_map,
1355 					ARRAY_SIZE(byt_rt5640_lineout_map));
1356 		if (ret)
1357 			return ret;
1358 	}
1359 
1360 	/*
1361 	 * The firmware might enable the clock at boot (this information
1362 	 * may or may not be reflected in the enable clock register).
1363 	 * To change the rate we must disable the clock first to cover
1364 	 * these cases. Due to common clock framework restrictions that
1365 	 * do not allow to disable a clock that has not been enabled,
1366 	 * we need to enable the clock first.
1367 	 */
1368 	ret = clk_prepare_enable(priv->mclk);
1369 	if (!ret)
1370 		clk_disable_unprepare(priv->mclk);
1371 
1372 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1373 		ret = clk_set_rate(priv->mclk, 25000000);
1374 	else
1375 		ret = clk_set_rate(priv->mclk, 19200000);
1376 	if (ret) {
1377 		dev_err(card->dev, "unable to set MCLK rate\n");
1378 		return ret;
1379 	}
1380 
1381 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1382 		ret = snd_soc_card_jack_new_pins(card, "Headset",
1383 						 SND_JACK_HEADSET | SND_JACK_BTN_0,
1384 						 &priv->jack, rt5640_pins,
1385 						 ARRAY_SIZE(rt5640_pins));
1386 		if (ret) {
1387 			dev_err(card->dev, "Jack creation failed %d\n", ret);
1388 			return ret;
1389 		}
1390 		snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1391 				 KEY_PLAYPAUSE);
1392 
1393 		if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1394 			ret = byt_rt5640_get_amcr0f28_settings(card);
1395 			if (ret)
1396 				return ret;
1397 		}
1398 
1399 		snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1400 	}
1401 
1402 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1403 		ret = snd_soc_card_jack_new_pins(card, "Headset",
1404 						 SND_JACK_HEADSET,
1405 						 &priv->jack, rt5640_pins,
1406 						 ARRAY_SIZE(rt5640_pins));
1407 		if (ret)
1408 			return ret;
1409 
1410 		ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1411 						 SND_JACK_HEADSET,
1412 						 &priv->jack2, rt5640_pins2,
1413 						 ARRAY_SIZE(rt5640_pins2));
1414 		if (ret)
1415 			return ret;
1416 
1417 		rt5640_jack_gpio.data = priv;
1418 		rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1419 		rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1420 		ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1421 		if (ret)
1422 			return ret;
1423 
1424 		rt5640_set_ovcd_params(component);
1425 		rt5640_jack2_gpio.data = component;
1426 		rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1427 		rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1428 		ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1429 		if (ret) {
1430 			snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1431 			return ret;
1432 		}
1433 	}
1434 
1435 	return 0;
1436 }
1437 
1438 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1439 {
1440 	struct snd_soc_card *card = runtime->card;
1441 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1442 
1443 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1444 		snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1445 		snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1446 	}
1447 }
1448 
1449 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1450 			    struct snd_pcm_hw_params *params)
1451 {
1452 	struct snd_interval *rate = hw_param_interval(params,
1453 			SNDRV_PCM_HW_PARAM_RATE);
1454 	struct snd_interval *channels = hw_param_interval(params,
1455 						SNDRV_PCM_HW_PARAM_CHANNELS);
1456 	int ret, bits;
1457 
1458 	/* The DSP will convert the FE rate to 48k, stereo */
1459 	rate->min = rate->max = 48000;
1460 	channels->min = channels->max = 2;
1461 
1462 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1463 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1464 		/* set SSP0 to 16-bit */
1465 		params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1466 		bits = 16;
1467 	} else {
1468 		/* set SSP2 to 24-bit */
1469 		params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1470 		bits = 24;
1471 	}
1472 
1473 	/*
1474 	 * Default mode for SSP configuration is TDM 4 slot, override config
1475 	 * with explicit setting to I2S 2ch. The word length is set with
1476 	 * dai_set_tdm_slot() since there is no other API exposed
1477 	 */
1478 	ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0),
1479 				  SND_SOC_DAIFMT_I2S     |
1480 				  SND_SOC_DAIFMT_NB_NF   |
1481 				  SND_SOC_DAIFMT_BP_FP);
1482 	if (ret < 0) {
1483 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1484 		return ret;
1485 	}
1486 
1487 	ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1488 	if (ret < 0) {
1489 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1490 		return ret;
1491 	}
1492 
1493 	return 0;
1494 }
1495 
1496 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1497 {
1498 	return snd_pcm_hw_constraint_single(substream->runtime,
1499 			SNDRV_PCM_HW_PARAM_RATE, 48000);
1500 }
1501 
1502 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1503 	.startup = byt_rt5640_aif1_startup,
1504 };
1505 
1506 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1507 	.hw_params = byt_rt5640_aif1_hw_params,
1508 };
1509 
1510 SND_SOC_DAILINK_DEF(dummy,
1511 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
1512 
1513 SND_SOC_DAILINK_DEF(media,
1514 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1515 
1516 SND_SOC_DAILINK_DEF(deepbuffer,
1517 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1518 
1519 SND_SOC_DAILINK_DEF(ssp2_port,
1520 	/* overwritten for ssp0 routing */
1521 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1522 SND_SOC_DAILINK_DEF(ssp2_codec,
1523 	DAILINK_COMP_ARRAY(COMP_CODEC(
1524 	/* overwritten with HID */ "i2c-10EC5640:00",
1525 	/* changed w/ quirk */	"rt5640-aif1")));
1526 
1527 SND_SOC_DAILINK_DEF(platform,
1528 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1529 
1530 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1531 	[MERR_DPCM_AUDIO] = {
1532 		.name = "Baytrail Audio Port",
1533 		.stream_name = "Baytrail Audio",
1534 		.nonatomic = true,
1535 		.dynamic = 1,
1536 		.dpcm_playback = 1,
1537 		.dpcm_capture = 1,
1538 		.ops = &byt_rt5640_aif1_ops,
1539 		SND_SOC_DAILINK_REG(media, dummy, platform),
1540 	},
1541 	[MERR_DPCM_DEEP_BUFFER] = {
1542 		.name = "Deep-Buffer Audio Port",
1543 		.stream_name = "Deep-Buffer Audio",
1544 		.nonatomic = true,
1545 		.dynamic = 1,
1546 		.dpcm_playback = 1,
1547 		.ops = &byt_rt5640_aif1_ops,
1548 		SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1549 	},
1550 		/* back ends */
1551 	{
1552 		.name = "SSP2-Codec",
1553 		.id = 0,
1554 		.no_pcm = 1,
1555 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1556 						| SND_SOC_DAIFMT_CBC_CFC,
1557 		.be_hw_params_fixup = byt_rt5640_codec_fixup,
1558 		.dpcm_playback = 1,
1559 		.dpcm_capture = 1,
1560 		.init = byt_rt5640_init,
1561 		.exit = byt_rt5640_exit,
1562 		.ops = &byt_rt5640_be_ssp2_ops,
1563 		SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1564 	},
1565 };
1566 
1567 /* SoC card */
1568 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1569 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1570 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1571 #endif
1572 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1573 
1574 static int byt_rt5640_suspend(struct snd_soc_card *card)
1575 {
1576 	struct snd_soc_component *component;
1577 
1578 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1579 		return 0;
1580 
1581 	for_each_card_components(card, component) {
1582 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1583 			dev_dbg(component->dev, "disabling jack detect before suspend\n");
1584 			snd_soc_component_set_jack(component, NULL, NULL);
1585 			break;
1586 		}
1587 	}
1588 
1589 	return 0;
1590 }
1591 
1592 static int byt_rt5640_resume(struct snd_soc_card *card)
1593 {
1594 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1595 	struct snd_soc_component *component;
1596 
1597 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1598 		return 0;
1599 
1600 	for_each_card_components(card, component) {
1601 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1602 			dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1603 			snd_soc_component_set_jack(component, &priv->jack,
1604 						   &priv->jack_data);
1605 			break;
1606 		}
1607 	}
1608 
1609 	return 0;
1610 }
1611 
1612 /* use space before codec name to simplify card ID, and simplify driver name */
1613 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1614 #define SOF_DRIVER_NAME "SOF"
1615 
1616 #define CARD_NAME "bytcr-rt5640"
1617 #define DRIVER_NAME NULL /* card name will be used for driver name */
1618 
1619 static struct snd_soc_card byt_rt5640_card = {
1620 	.owner = THIS_MODULE,
1621 	.dai_link = byt_rt5640_dais,
1622 	.num_links = ARRAY_SIZE(byt_rt5640_dais),
1623 	.dapm_widgets = byt_rt5640_widgets,
1624 	.num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1625 	.dapm_routes = byt_rt5640_audio_map,
1626 	.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1627 	.fully_routed = true,
1628 	.suspend_pre = byt_rt5640_suspend,
1629 	.resume_post = byt_rt5640_resume,
1630 };
1631 
1632 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1633 	u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1634 	u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1635 };
1636 
1637 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1638 {
1639 	struct device *dev = &pdev->dev;
1640 	static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1641 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1642 	__maybe_unused const char *spk_type;
1643 	const struct dmi_system_id *dmi_id;
1644 	const char *headset2_string = "";
1645 	const char *lineout_string = "";
1646 	struct byt_rt5640_private *priv;
1647 	const char *platform_name;
1648 	struct acpi_device *adev;
1649 	struct device *codec_dev;
1650 	const char *cfg_spk;
1651 	bool sof_parent;
1652 	int ret_val = 0;
1653 	int dai_index = 0;
1654 	int i, aif;
1655 
1656 	is_bytcr = false;
1657 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1658 	if (!priv)
1659 		return -ENOMEM;
1660 
1661 	/* register the soc card */
1662 	byt_rt5640_card.dev = dev;
1663 	snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1664 
1665 	/* fix index of codec dai */
1666 	for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1667 		if (byt_rt5640_dais[i].codecs->name &&
1668 		    !strcmp(byt_rt5640_dais[i].codecs->name,
1669 			    "i2c-10EC5640:00")) {
1670 			dai_index = i;
1671 			break;
1672 		}
1673 	}
1674 
1675 	/* fixup codec name based on HID */
1676 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1677 	if (adev) {
1678 		snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1679 			 "i2c-%s", acpi_dev_name(adev));
1680 		byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1681 	} else {
1682 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1683 		return -ENXIO;
1684 	}
1685 
1686 	codec_dev = acpi_get_first_physical_node(adev);
1687 	acpi_dev_put(adev);
1688 	if (!codec_dev)
1689 		return -EPROBE_DEFER;
1690 	priv->codec_dev = get_device(codec_dev);
1691 
1692 	/*
1693 	 * swap SSP0 if bytcr is detected
1694 	 * (will be overridden if DMI quirk is detected)
1695 	 */
1696 	if (soc_intel_is_byt()) {
1697 		if (mach->mach_params.acpi_ipc_irq_index == 0)
1698 			is_bytcr = true;
1699 	}
1700 
1701 	if (is_bytcr) {
1702 		/*
1703 		 * Baytrail CR platforms may have CHAN package in BIOS, try
1704 		 * to find relevant routing quirk based as done on Windows
1705 		 * platforms. We have to read the information directly from the
1706 		 * BIOS, at this stage the card is not created and the links
1707 		 * with the codec driver/pdata are non-existent
1708 		 */
1709 
1710 		struct acpi_chan_package chan_package = { 0 };
1711 
1712 		/* format specified: 2 64-bit integers */
1713 		struct acpi_buffer format = {sizeof("NN"), "NN"};
1714 		struct acpi_buffer state = {0, NULL};
1715 		struct snd_soc_acpi_package_context pkg_ctx;
1716 		bool pkg_found = false;
1717 
1718 		state.length = sizeof(chan_package);
1719 		state.pointer = &chan_package;
1720 
1721 		pkg_ctx.name = "CHAN";
1722 		pkg_ctx.length = 2;
1723 		pkg_ctx.format = &format;
1724 		pkg_ctx.state = &state;
1725 		pkg_ctx.data_valid = false;
1726 
1727 		pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1728 							       &pkg_ctx);
1729 		if (pkg_found) {
1730 			if (chan_package.aif_value == 1) {
1731 				dev_info(dev, "BIOS Routing: AIF1 connected\n");
1732 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1733 			} else  if (chan_package.aif_value == 2) {
1734 				dev_info(dev, "BIOS Routing: AIF2 connected\n");
1735 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1736 			} else {
1737 				dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1738 				pkg_found = false;
1739 			}
1740 		}
1741 
1742 		if (!pkg_found) {
1743 			/* no BIOS indications, assume SSP0-AIF2 connection */
1744 			byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1745 		}
1746 
1747 		/* change defaults for Baytrail-CR capture */
1748 		byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1749 	} else {
1750 		byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1751 				    BYT_RT5640_JD_SRC_JD2_IN4N |
1752 				    BYT_RT5640_OVCD_TH_2000UA |
1753 				    BYT_RT5640_OVCD_SF_0P75;
1754 	}
1755 
1756 	/* check quirks before creating card */
1757 	dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1758 	if (dmi_id)
1759 		byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1760 	if (quirk_override != -1) {
1761 		dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1762 			 byt_rt5640_quirk, quirk_override);
1763 		byt_rt5640_quirk = quirk_override;
1764 	}
1765 
1766 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1767 		acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1768 					  byt_rt5640_hp_elitepad_1000g2_gpios);
1769 
1770 		priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1771 							   "headset-mic-detect", GPIOD_IN,
1772 							   "headset-mic-detect");
1773 		if (IS_ERR(priv->hsmic_detect)) {
1774 			ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1775 						"getting hsmic-detect GPIO\n");
1776 			goto err_device;
1777 		}
1778 	}
1779 
1780 	/* Must be called before register_card, also see declaration comment. */
1781 	ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1782 	if (ret_val)
1783 		goto err_remove_gpios;
1784 
1785 	log_quirks(dev);
1786 
1787 	if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1788 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1789 		byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1790 		aif = 2;
1791 	} else {
1792 		aif = 1;
1793 	}
1794 
1795 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1796 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1797 		byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1798 
1799 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1800 		priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1801 		if (IS_ERR(priv->mclk)) {
1802 			ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1803 						"Failed to get MCLK from pmc_plt_clk_3\n");
1804 			goto err;
1805 		}
1806 		/*
1807 		 * Fall back to bit clock usage when clock is not
1808 		 * available likely due to missing dependencies.
1809 		 */
1810 		if (!priv->mclk)
1811 			byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1812 	}
1813 
1814 	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1815 		cfg_spk = "0";
1816 		spk_type = "none";
1817 	} else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1818 		cfg_spk = "1";
1819 		spk_type = "mono";
1820 	} else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
1821 		cfg_spk = "swapped";
1822 		spk_type = "swapped";
1823 	} else {
1824 		cfg_spk = "2";
1825 		spk_type = "stereo";
1826 	}
1827 
1828 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1829 		if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1830 			lineout_string = " cfg-hp2:lineout";
1831 		else
1832 			lineout_string = " cfg-lineout:2";
1833 	}
1834 
1835 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1836 		headset2_string = " cfg-hs2:in1";
1837 
1838 	snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1839 		 "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
1840 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1841 		 lineout_string, headset2_string);
1842 	byt_rt5640_card.components = byt_rt5640_components;
1843 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1844 	snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1845 		 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1846 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1847 	byt_rt5640_card.long_name = byt_rt5640_long_name;
1848 #endif
1849 
1850 	/* override platform name, if required */
1851 	platform_name = mach->mach_params.platform;
1852 
1853 	ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1854 							platform_name);
1855 	if (ret_val)
1856 		goto err;
1857 
1858 	sof_parent = snd_soc_acpi_sof_parent(dev);
1859 
1860 	/* set card and driver name */
1861 	if (sof_parent) {
1862 		byt_rt5640_card.name = SOF_CARD_NAME;
1863 		byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1864 	} else {
1865 		byt_rt5640_card.name = CARD_NAME;
1866 		byt_rt5640_card.driver_name = DRIVER_NAME;
1867 	}
1868 
1869 	/* set pm ops */
1870 	if (sof_parent)
1871 		dev->driver->pm = &snd_soc_pm_ops;
1872 
1873 	ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1874 	if (ret_val) {
1875 		dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1876 		goto err;
1877 	}
1878 	platform_set_drvdata(pdev, &byt_rt5640_card);
1879 	return ret_val;
1880 
1881 err:
1882 	device_remove_software_node(priv->codec_dev);
1883 err_remove_gpios:
1884 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1885 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1886 err_device:
1887 	put_device(priv->codec_dev);
1888 	return ret_val;
1889 }
1890 
1891 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1892 {
1893 	struct snd_soc_card *card = platform_get_drvdata(pdev);
1894 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1895 
1896 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1897 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1898 
1899 	device_remove_software_node(priv->codec_dev);
1900 	put_device(priv->codec_dev);
1901 }
1902 
1903 static struct platform_driver snd_byt_rt5640_mc_driver = {
1904 	.driver = {
1905 		.name = "bytcr_rt5640",
1906 	},
1907 	.probe = snd_byt_rt5640_mc_probe,
1908 	.remove_new = snd_byt_rt5640_mc_remove,
1909 };
1910 
1911 module_platform_driver(snd_byt_rt5640_mc_driver);
1912 
1913 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1914 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1915 MODULE_LICENSE("GPL v2");
1916 MODULE_ALIAS("platform:bytcr_rt5640");
1917