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 = asoc_substream_to_rtd(substream);
532 	struct snd_soc_dai *dai = asoc_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 	{
689 		/* Chuwi Vi10 (CWI505) */
690 		.matches = {
691 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
692 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
693 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
694 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
695 		},
696 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
697 					BYT_RT5640_JD_SRC_JD2_IN4N |
698 					BYT_RT5640_OVCD_TH_2000UA |
699 					BYT_RT5640_OVCD_SF_0P75 |
700 					BYT_RT5640_DIFF_MIC |
701 					BYT_RT5640_SSP0_AIF1 |
702 					BYT_RT5640_MCLK_EN),
703 	},
704 	{
705 		/* Chuwi Hi8 (CWI509) */
706 		.matches = {
707 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
708 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
709 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
710 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
711 		},
712 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
713 					BYT_RT5640_JD_SRC_JD2_IN4N |
714 					BYT_RT5640_OVCD_TH_2000UA |
715 					BYT_RT5640_OVCD_SF_0P75 |
716 					BYT_RT5640_MONO_SPEAKER |
717 					BYT_RT5640_DIFF_MIC |
718 					BYT_RT5640_SSP0_AIF1 |
719 					BYT_RT5640_MCLK_EN),
720 	},
721 	{
722 		.matches = {
723 			DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
724 			DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
725 		},
726 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
727 	},
728 	{	/* Connect Tablet 9 */
729 		.matches = {
730 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
731 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
732 		},
733 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
734 					BYT_RT5640_MONO_SPEAKER |
735 					BYT_RT5640_SSP0_AIF1 |
736 					BYT_RT5640_MCLK_EN),
737 	},
738 	{
739 		.matches = {
740 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
741 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
742 		},
743 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
744 					BYT_RT5640_JD_SRC_JD2_IN4N |
745 					BYT_RT5640_OVCD_TH_2000UA |
746 					BYT_RT5640_OVCD_SF_0P75 |
747 					BYT_RT5640_MONO_SPEAKER |
748 					BYT_RT5640_MCLK_EN),
749 	},
750 	{	/* Estar Beauty HD MID 7316R */
751 		.matches = {
752 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
753 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
754 		},
755 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
756 					BYT_RT5640_MONO_SPEAKER |
757 					BYT_RT5640_SSP0_AIF1 |
758 					BYT_RT5640_MCLK_EN),
759 	},
760 	{	/* Glavey TM800A550L */
761 		.matches = {
762 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
763 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
764 			/* Above strings are too generic, also match on BIOS version */
765 			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
766 		},
767 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
768 					BYT_RT5640_SSP0_AIF1 |
769 					BYT_RT5640_MCLK_EN),
770 	},
771 	{
772 		.matches = {
773 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
774 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
775 		},
776 		.driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
777 					BYT_RT5640_MCLK_EN |
778 					BYT_RT5640_LINEOUT |
779 					BYT_RT5640_LINEOUT_AS_HP2 |
780 					BYT_RT5640_HSMIC2_ON_IN1 |
781 					BYT_RT5640_JD_HP_ELITEP_1000G2),
782 	},
783 	{	/* HP Pavilion x2 10-k0XX, 10-n0XX */
784 		.matches = {
785 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
786 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
787 		},
788 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
789 					BYT_RT5640_JD_SRC_JD2_IN4N |
790 					BYT_RT5640_OVCD_TH_1500UA |
791 					BYT_RT5640_OVCD_SF_0P75 |
792 					BYT_RT5640_SSP0_AIF1 |
793 					BYT_RT5640_MCLK_EN),
794 	},
795 	{	/* HP Pavilion x2 10-p0XX */
796 		.matches = {
797 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
798 			DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
799 		},
800 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
801 					BYT_RT5640_JD_SRC_JD1_IN4P |
802 					BYT_RT5640_OVCD_TH_2000UA |
803 					BYT_RT5640_OVCD_SF_0P75 |
804 					BYT_RT5640_MCLK_EN),
805 	},
806 	{	/* HP Pro Tablet 408 */
807 		.matches = {
808 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
809 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
810 		},
811 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
812 					BYT_RT5640_JD_SRC_JD2_IN4N |
813 					BYT_RT5640_OVCD_TH_1500UA |
814 					BYT_RT5640_OVCD_SF_0P75 |
815 					BYT_RT5640_SSP0_AIF1 |
816 					BYT_RT5640_MCLK_EN),
817 	},
818 	{	/* HP Stream 7 */
819 		.matches = {
820 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
821 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
822 		},
823 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
824 					BYT_RT5640_MONO_SPEAKER |
825 					BYT_RT5640_JD_NOT_INV |
826 					BYT_RT5640_SSP0_AIF1 |
827 					BYT_RT5640_MCLK_EN),
828 	},
829 	{	/* HP Stream 8 */
830 		.matches = {
831 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
832 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
833 		},
834 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
835 					BYT_RT5640_JD_NOT_INV |
836 					BYT_RT5640_SSP0_AIF1 |
837 					BYT_RT5640_MCLK_EN),
838 	},
839 	{	/* I.T.Works TW891 */
840 		.matches = {
841 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
842 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
843 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
844 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
845 		},
846 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
847 					BYT_RT5640_MONO_SPEAKER |
848 					BYT_RT5640_SSP0_AIF1 |
849 					BYT_RT5640_MCLK_EN),
850 	},
851 	{	/* Lamina I8270 / T701BR.SE */
852 		.matches = {
853 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
854 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
855 		},
856 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
857 					BYT_RT5640_MONO_SPEAKER |
858 					BYT_RT5640_JD_NOT_INV |
859 					BYT_RT5640_SSP0_AIF1 |
860 					BYT_RT5640_MCLK_EN),
861 	},
862 	{	/* Lenovo Miix 2 8 */
863 		.matches = {
864 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
865 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
866 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
867 		},
868 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
869 					BYT_RT5640_JD_SRC_JD2_IN4N |
870 					BYT_RT5640_OVCD_TH_2000UA |
871 					BYT_RT5640_OVCD_SF_0P75 |
872 					BYT_RT5640_MONO_SPEAKER |
873 					BYT_RT5640_MCLK_EN),
874 	},
875 	{	/* Lenovo Miix 3-830 */
876 		.matches = {
877 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
878 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
879 		},
880 		.driver_data = (void *)(BYT_RT5640_IN1_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_DIFF_MIC |
886 					BYT_RT5640_SSP0_AIF1 |
887 					BYT_RT5640_MCLK_EN),
888 	},
889 	{	/* Linx Linx7 tablet */
890 		.matches = {
891 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
892 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
893 		},
894 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
895 					BYT_RT5640_MONO_SPEAKER |
896 					BYT_RT5640_JD_NOT_INV |
897 					BYT_RT5640_SSP0_AIF1 |
898 					BYT_RT5640_MCLK_EN),
899 	},
900 	{
901 		/* Medion Lifetab S10346 */
902 		.matches = {
903 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
904 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
905 			/* Above strings are much too generic, also match on BIOS date */
906 			DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
907 		},
908 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
909 					BYT_RT5640_SWAPPED_SPEAKERS |
910 					BYT_RT5640_SSP0_AIF1 |
911 					BYT_RT5640_MCLK_EN),
912 	},
913 	{	/* Mele PCG03 Mini PC */
914 		.matches = {
915 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
916 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
917 		},
918 		.driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
919 					BYT_RT5640_NO_SPEAKERS |
920 					BYT_RT5640_SSP0_AIF1),
921 	},
922 	{	/* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
923 		.matches = {
924 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
925 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
926 		},
927 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
928 					BYT_RT5640_MONO_SPEAKER |
929 					BYT_RT5640_SSP0_AIF1 |
930 					BYT_RT5640_MCLK_EN),
931 	},
932 	{
933 		/* MPMAN MPWIN895CL */
934 		.matches = {
935 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
936 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
937 		},
938 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
939 					BYT_RT5640_MONO_SPEAKER |
940 					BYT_RT5640_SSP0_AIF1 |
941 					BYT_RT5640_MCLK_EN),
942 	},
943 	{	/* MSI S100 tablet */
944 		.matches = {
945 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
946 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
947 		},
948 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
949 					BYT_RT5640_JD_SRC_JD2_IN4N |
950 					BYT_RT5640_OVCD_TH_2000UA |
951 					BYT_RT5640_OVCD_SF_0P75 |
952 					BYT_RT5640_MONO_SPEAKER |
953 					BYT_RT5640_DIFF_MIC |
954 					BYT_RT5640_MCLK_EN),
955 	},
956 	{	/* Nuvison/TMax TM800W560 */
957 		.matches = {
958 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
959 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
960 		},
961 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
962 					BYT_RT5640_JD_SRC_JD2_IN4N |
963 					BYT_RT5640_OVCD_TH_2000UA |
964 					BYT_RT5640_OVCD_SF_0P75 |
965 					BYT_RT5640_JD_NOT_INV |
966 					BYT_RT5640_DIFF_MIC |
967 					BYT_RT5640_SSP0_AIF1 |
968 					BYT_RT5640_MCLK_EN),
969 	},
970 	{	/* Onda v975w */
971 		.matches = {
972 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
973 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
974 			/* The above are too generic, also match BIOS info */
975 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
976 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
977 		},
978 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
979 					BYT_RT5640_JD_SRC_JD2_IN4N |
980 					BYT_RT5640_OVCD_TH_2000UA |
981 					BYT_RT5640_OVCD_SF_0P75 |
982 					BYT_RT5640_DIFF_MIC |
983 					BYT_RT5640_MCLK_EN),
984 	},
985 	{	/* Pipo W4 */
986 		.matches = {
987 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
988 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
989 			/* The above are too generic, also match BIOS info */
990 			DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
991 		},
992 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
993 					BYT_RT5640_MONO_SPEAKER |
994 					BYT_RT5640_SSP0_AIF1 |
995 					BYT_RT5640_MCLK_EN),
996 	},
997 	{	/* Point of View Mobii TAB-P800W (V2.0) */
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_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1003 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1004 		},
1005 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1006 					BYT_RT5640_JD_SRC_JD2_IN4N |
1007 					BYT_RT5640_OVCD_TH_2000UA |
1008 					BYT_RT5640_OVCD_SF_0P75 |
1009 					BYT_RT5640_MONO_SPEAKER |
1010 					BYT_RT5640_DIFF_MIC |
1011 					BYT_RT5640_SSP0_AIF2 |
1012 					BYT_RT5640_MCLK_EN),
1013 	},
1014 	{	/* Point of View Mobii TAB-P800W (V2.1) */
1015 		.matches = {
1016 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1017 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1018 			/* The above are too generic, also match BIOS info */
1019 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1020 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1021 		},
1022 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1023 					BYT_RT5640_JD_SRC_JD2_IN4N |
1024 					BYT_RT5640_OVCD_TH_2000UA |
1025 					BYT_RT5640_OVCD_SF_0P75 |
1026 					BYT_RT5640_MONO_SPEAKER |
1027 					BYT_RT5640_DIFF_MIC |
1028 					BYT_RT5640_SSP0_AIF2 |
1029 					BYT_RT5640_MCLK_EN),
1030 	},
1031 	{	/* Point of View Mobii TAB-P1005W-232 (V2.0) */
1032 		.matches = {
1033 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
1034 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
1035 		},
1036 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1037 					BYT_RT5640_JD_SRC_JD2_IN4N |
1038 					BYT_RT5640_OVCD_TH_2000UA |
1039 					BYT_RT5640_OVCD_SF_0P75 |
1040 					BYT_RT5640_DIFF_MIC |
1041 					BYT_RT5640_SSP0_AIF1 |
1042 					BYT_RT5640_MCLK_EN),
1043 	},
1044 	{
1045 		/* Prowise PT301 */
1046 		.matches = {
1047 			DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
1048 			DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
1049 		},
1050 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1051 					BYT_RT5640_JD_SRC_JD2_IN4N |
1052 					BYT_RT5640_OVCD_TH_2000UA |
1053 					BYT_RT5640_OVCD_SF_0P75 |
1054 					BYT_RT5640_DIFF_MIC |
1055 					BYT_RT5640_SSP0_AIF1 |
1056 					BYT_RT5640_MCLK_EN),
1057 	},
1058 	{
1059 		/* Teclast X89 */
1060 		.matches = {
1061 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1062 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1063 		},
1064 		.driver_data = (void *)(BYT_RT5640_IN3_MAP |
1065 					BYT_RT5640_JD_SRC_JD1_IN4P |
1066 					BYT_RT5640_OVCD_TH_2000UA |
1067 					BYT_RT5640_OVCD_SF_1P0 |
1068 					BYT_RT5640_SSP0_AIF1 |
1069 					BYT_RT5640_MCLK_EN),
1070 	},
1071 	{	/* Toshiba Satellite Click Mini L9W-B */
1072 		.matches = {
1073 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1074 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1075 		},
1076 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1077 					BYT_RT5640_JD_SRC_JD2_IN4N |
1078 					BYT_RT5640_OVCD_TH_1500UA |
1079 					BYT_RT5640_OVCD_SF_0P75 |
1080 					BYT_RT5640_SSP0_AIF1 |
1081 					BYT_RT5640_MCLK_EN),
1082 	},
1083 	{	/* Toshiba Encore WT8-A */
1084 		.matches = {
1085 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1086 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1087 		},
1088 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1089 					BYT_RT5640_JD_SRC_JD2_IN4N |
1090 					BYT_RT5640_OVCD_TH_2000UA |
1091 					BYT_RT5640_OVCD_SF_0P75 |
1092 					BYT_RT5640_JD_NOT_INV |
1093 					BYT_RT5640_MCLK_EN),
1094 	},
1095 	{	/* Toshiba Encore WT10-A */
1096 		.matches = {
1097 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1098 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1099 		},
1100 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1101 					BYT_RT5640_JD_SRC_JD1_IN4P |
1102 					BYT_RT5640_OVCD_TH_2000UA |
1103 					BYT_RT5640_OVCD_SF_0P75 |
1104 					BYT_RT5640_SSP0_AIF2 |
1105 					BYT_RT5640_MCLK_EN),
1106 	},
1107 	{	/* Voyo Winpad A15 */
1108 		.matches = {
1109 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1110 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1111 			/* Above strings are too generic, also match on BIOS date */
1112 			DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1113 		},
1114 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1115 					BYT_RT5640_JD_SRC_JD2_IN4N |
1116 					BYT_RT5640_OVCD_TH_2000UA |
1117 					BYT_RT5640_OVCD_SF_0P75 |
1118 					BYT_RT5640_DIFF_MIC |
1119 					BYT_RT5640_MCLK_EN),
1120 	},
1121 	{	/* Catch-all for generic Insyde tablets, must be last */
1122 		.matches = {
1123 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1124 		},
1125 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1126 					BYT_RT5640_MCLK_EN |
1127 					BYT_RT5640_SSP0_AIF1),
1128 
1129 	},
1130 	{}
1131 };
1132 
1133 /*
1134  * Note this MUST be called before snd_soc_register_card(), so that the props
1135  * are in place before the codec component driver's probe function parses them.
1136  */
1137 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1138 					     struct byt_rt5640_private *priv)
1139 {
1140 	struct property_entry props[MAX_NO_PROPS] = {};
1141 	struct fwnode_handle *fwnode;
1142 	int cnt = 0;
1143 	int ret;
1144 
1145 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1146 	case BYT_RT5640_DMIC1_MAP:
1147 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1148 						  RT5640_DMIC1_DATA_PIN_IN1P);
1149 		break;
1150 	case BYT_RT5640_DMIC2_MAP:
1151 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1152 						  RT5640_DMIC2_DATA_PIN_IN1N);
1153 		break;
1154 	case BYT_RT5640_IN1_MAP:
1155 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1156 			props[cnt++] =
1157 				PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1158 		break;
1159 	case BYT_RT5640_IN3_MAP:
1160 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1161 			props[cnt++] =
1162 				PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1163 		break;
1164 	}
1165 
1166 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1167 		if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1168 			props[cnt++] = PROPERTY_ENTRY_U32(
1169 					    "realtek,jack-detect-source",
1170 					    BYT_RT5640_JDSRC(byt_rt5640_quirk));
1171 		}
1172 
1173 		props[cnt++] = PROPERTY_ENTRY_U32(
1174 				    "realtek,over-current-threshold-microamp",
1175 				    BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1176 
1177 		props[cnt++] = PROPERTY_ENTRY_U32(
1178 				    "realtek,over-current-scale-factor",
1179 				    BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1180 	}
1181 
1182 	if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1183 		props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1184 
1185 	fwnode = fwnode_create_software_node(props, NULL);
1186 	if (IS_ERR(fwnode)) {
1187 		/* put_device() is handled in caller */
1188 		return PTR_ERR(fwnode);
1189 	}
1190 
1191 	ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1192 
1193 	fwnode_handle_put(fwnode);
1194 
1195 	return ret;
1196 }
1197 
1198 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1199 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1200 
1201 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1202 	{ "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1203 	{ }
1204 };
1205 
1206 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1207 {
1208 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1209 	struct rt5640_set_jack_data *data = &priv->jack_data;
1210 	struct acpi_device *adev;
1211 	int ret = 0;
1212 
1213 	adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1214 	if (!adev) {
1215 		dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1216 		return -ENOENT;
1217 	}
1218 
1219 	data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1220 	if (data->codec_irq_override < 0) {
1221 		ret = data->codec_irq_override;
1222 		dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1223 		goto put_adev;
1224 	}
1225 
1226 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1227 		acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1228 		data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1229 						      "rt5640-jd", GPIOD_IN, "rt5640-jd");
1230 		acpi_dev_remove_driver_gpios(adev);
1231 
1232 		if (IS_ERR(data->jd_gpio)) {
1233 			ret = PTR_ERR(data->jd_gpio);
1234 			dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1235 		}
1236 	}
1237 
1238 put_adev:
1239 	acpi_dev_put(adev);
1240 	return ret;
1241 }
1242 
1243 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1244 {
1245 	struct snd_soc_card *card = runtime->card;
1246 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1247 	struct rt5640_set_jack_data *jack_data = &priv->jack_data;
1248 	struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
1249 	const struct snd_soc_dapm_route *custom_map = NULL;
1250 	int num_routes = 0;
1251 	int ret;
1252 
1253 	card->dapm.idle_bias_off = true;
1254 	jack_data->use_platform_clock = true;
1255 
1256 	/* Start with RC clk for jack-detect (we disable MCLK below) */
1257 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1258 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1259 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1260 
1261 	rt5640_sel_asrc_clk_src(component,
1262 				RT5640_DA_STEREO_FILTER |
1263 				RT5640_DA_MONO_L_FILTER	|
1264 				RT5640_DA_MONO_R_FILTER	|
1265 				RT5640_AD_STEREO_FILTER	|
1266 				RT5640_AD_MONO_L_FILTER	|
1267 				RT5640_AD_MONO_R_FILTER,
1268 				RT5640_CLK_SEL_ASRC);
1269 
1270 	ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1271 					ARRAY_SIZE(byt_rt5640_controls));
1272 	if (ret) {
1273 		dev_err(card->dev, "unable to add card controls\n");
1274 		return ret;
1275 	}
1276 
1277 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1278 	case BYT_RT5640_IN1_MAP:
1279 		custom_map = byt_rt5640_intmic_in1_map;
1280 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1281 		break;
1282 	case BYT_RT5640_IN3_MAP:
1283 		custom_map = byt_rt5640_intmic_in3_map;
1284 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1285 		break;
1286 	case BYT_RT5640_DMIC1_MAP:
1287 		custom_map = byt_rt5640_intmic_dmic1_map;
1288 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1289 		break;
1290 	case BYT_RT5640_DMIC2_MAP:
1291 		custom_map = byt_rt5640_intmic_dmic2_map;
1292 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1293 		break;
1294 	}
1295 
1296 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1297 	if (ret)
1298 		return ret;
1299 
1300 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1301 		ret = snd_soc_dapm_add_routes(&card->dapm,
1302 					byt_rt5640_hsmic2_in1_map,
1303 					ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1304 		if (ret)
1305 			return ret;
1306 	}
1307 
1308 	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1309 		ret = snd_soc_dapm_add_routes(&card->dapm,
1310 					byt_rt5640_ssp2_aif2_map,
1311 					ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1312 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1313 		ret = snd_soc_dapm_add_routes(&card->dapm,
1314 					byt_rt5640_ssp0_aif1_map,
1315 					ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1316 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1317 		ret = snd_soc_dapm_add_routes(&card->dapm,
1318 					byt_rt5640_ssp0_aif2_map,
1319 					ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1320 	} else {
1321 		ret = snd_soc_dapm_add_routes(&card->dapm,
1322 					byt_rt5640_ssp2_aif1_map,
1323 					ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1324 	}
1325 	if (ret)
1326 		return ret;
1327 
1328 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1329 		ret = snd_soc_dapm_add_routes(&card->dapm,
1330 					byt_rt5640_mono_spk_map,
1331 					ARRAY_SIZE(byt_rt5640_mono_spk_map));
1332 	} else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1333 		ret = snd_soc_dapm_add_routes(&card->dapm,
1334 					byt_rt5640_stereo_spk_map,
1335 					ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1336 	}
1337 	if (ret)
1338 		return ret;
1339 
1340 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1341 		ret = snd_soc_dapm_add_routes(&card->dapm,
1342 					byt_rt5640_lineout_map,
1343 					ARRAY_SIZE(byt_rt5640_lineout_map));
1344 		if (ret)
1345 			return ret;
1346 	}
1347 
1348 	/*
1349 	 * The firmware might enable the clock at boot (this information
1350 	 * may or may not be reflected in the enable clock register).
1351 	 * To change the rate we must disable the clock first to cover
1352 	 * these cases. Due to common clock framework restrictions that
1353 	 * do not allow to disable a clock that has not been enabled,
1354 	 * we need to enable the clock first.
1355 	 */
1356 	ret = clk_prepare_enable(priv->mclk);
1357 	if (!ret)
1358 		clk_disable_unprepare(priv->mclk);
1359 
1360 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1361 		ret = clk_set_rate(priv->mclk, 25000000);
1362 	else
1363 		ret = clk_set_rate(priv->mclk, 19200000);
1364 	if (ret) {
1365 		dev_err(card->dev, "unable to set MCLK rate\n");
1366 		return ret;
1367 	}
1368 
1369 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1370 		ret = snd_soc_card_jack_new_pins(card, "Headset",
1371 						 SND_JACK_HEADSET | SND_JACK_BTN_0,
1372 						 &priv->jack, rt5640_pins,
1373 						 ARRAY_SIZE(rt5640_pins));
1374 		if (ret) {
1375 			dev_err(card->dev, "Jack creation failed %d\n", ret);
1376 			return ret;
1377 		}
1378 		snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1379 				 KEY_PLAYPAUSE);
1380 
1381 		if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1382 			ret = byt_rt5640_get_amcr0f28_settings(card);
1383 			if (ret)
1384 				return ret;
1385 		}
1386 
1387 		snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1388 	}
1389 
1390 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1391 		ret = snd_soc_card_jack_new_pins(card, "Headset",
1392 						 SND_JACK_HEADSET,
1393 						 &priv->jack, rt5640_pins,
1394 						 ARRAY_SIZE(rt5640_pins));
1395 		if (ret)
1396 			return ret;
1397 
1398 		ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1399 						 SND_JACK_HEADSET,
1400 						 &priv->jack2, rt5640_pins2,
1401 						 ARRAY_SIZE(rt5640_pins2));
1402 		if (ret)
1403 			return ret;
1404 
1405 		rt5640_jack_gpio.data = priv;
1406 		rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1407 		rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1408 		ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1409 		if (ret)
1410 			return ret;
1411 
1412 		rt5640_set_ovcd_params(component);
1413 		rt5640_jack2_gpio.data = component;
1414 		rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1415 		rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1416 		ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1417 		if (ret) {
1418 			snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1419 			return ret;
1420 		}
1421 	}
1422 
1423 	return 0;
1424 }
1425 
1426 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1427 {
1428 	struct snd_soc_card *card = runtime->card;
1429 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1430 
1431 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1432 		snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1433 		snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1434 	}
1435 }
1436 
1437 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1438 			    struct snd_pcm_hw_params *params)
1439 {
1440 	struct snd_interval *rate = hw_param_interval(params,
1441 			SNDRV_PCM_HW_PARAM_RATE);
1442 	struct snd_interval *channels = hw_param_interval(params,
1443 						SNDRV_PCM_HW_PARAM_CHANNELS);
1444 	int ret, bits;
1445 
1446 	/* The DSP will convert the FE rate to 48k, stereo */
1447 	rate->min = rate->max = 48000;
1448 	channels->min = channels->max = 2;
1449 
1450 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1451 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1452 		/* set SSP0 to 16-bit */
1453 		params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1454 		bits = 16;
1455 	} else {
1456 		/* set SSP2 to 24-bit */
1457 		params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1458 		bits = 24;
1459 	}
1460 
1461 	/*
1462 	 * Default mode for SSP configuration is TDM 4 slot, override config
1463 	 * with explicit setting to I2S 2ch. The word length is set with
1464 	 * dai_set_tdm_slot() since there is no other API exposed
1465 	 */
1466 	ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1467 				  SND_SOC_DAIFMT_I2S     |
1468 				  SND_SOC_DAIFMT_NB_NF   |
1469 				  SND_SOC_DAIFMT_BP_FP);
1470 	if (ret < 0) {
1471 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1472 		return ret;
1473 	}
1474 
1475 	ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1476 	if (ret < 0) {
1477 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1478 		return ret;
1479 	}
1480 
1481 	return 0;
1482 }
1483 
1484 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1485 {
1486 	return snd_pcm_hw_constraint_single(substream->runtime,
1487 			SNDRV_PCM_HW_PARAM_RATE, 48000);
1488 }
1489 
1490 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1491 	.startup = byt_rt5640_aif1_startup,
1492 };
1493 
1494 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1495 	.hw_params = byt_rt5640_aif1_hw_params,
1496 };
1497 
1498 SND_SOC_DAILINK_DEF(dummy,
1499 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
1500 
1501 SND_SOC_DAILINK_DEF(media,
1502 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1503 
1504 SND_SOC_DAILINK_DEF(deepbuffer,
1505 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1506 
1507 SND_SOC_DAILINK_DEF(ssp2_port,
1508 	/* overwritten for ssp0 routing */
1509 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1510 SND_SOC_DAILINK_DEF(ssp2_codec,
1511 	DAILINK_COMP_ARRAY(COMP_CODEC(
1512 	/* overwritten with HID */ "i2c-10EC5640:00",
1513 	/* changed w/ quirk */	"rt5640-aif1")));
1514 
1515 SND_SOC_DAILINK_DEF(platform,
1516 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1517 
1518 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1519 	[MERR_DPCM_AUDIO] = {
1520 		.name = "Baytrail Audio Port",
1521 		.stream_name = "Baytrail Audio",
1522 		.nonatomic = true,
1523 		.dynamic = 1,
1524 		.dpcm_playback = 1,
1525 		.dpcm_capture = 1,
1526 		.ops = &byt_rt5640_aif1_ops,
1527 		SND_SOC_DAILINK_REG(media, dummy, platform),
1528 	},
1529 	[MERR_DPCM_DEEP_BUFFER] = {
1530 		.name = "Deep-Buffer Audio Port",
1531 		.stream_name = "Deep-Buffer Audio",
1532 		.nonatomic = true,
1533 		.dynamic = 1,
1534 		.dpcm_playback = 1,
1535 		.ops = &byt_rt5640_aif1_ops,
1536 		SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1537 	},
1538 		/* back ends */
1539 	{
1540 		.name = "SSP2-Codec",
1541 		.id = 0,
1542 		.no_pcm = 1,
1543 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1544 						| SND_SOC_DAIFMT_CBC_CFC,
1545 		.be_hw_params_fixup = byt_rt5640_codec_fixup,
1546 		.dpcm_playback = 1,
1547 		.dpcm_capture = 1,
1548 		.init = byt_rt5640_init,
1549 		.exit = byt_rt5640_exit,
1550 		.ops = &byt_rt5640_be_ssp2_ops,
1551 		SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1552 	},
1553 };
1554 
1555 /* SoC card */
1556 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1557 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1558 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1559 #endif
1560 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1561 
1562 static int byt_rt5640_suspend(struct snd_soc_card *card)
1563 {
1564 	struct snd_soc_component *component;
1565 
1566 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1567 		return 0;
1568 
1569 	for_each_card_components(card, component) {
1570 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1571 			dev_dbg(component->dev, "disabling jack detect before suspend\n");
1572 			snd_soc_component_set_jack(component, NULL, NULL);
1573 			break;
1574 		}
1575 	}
1576 
1577 	return 0;
1578 }
1579 
1580 static int byt_rt5640_resume(struct snd_soc_card *card)
1581 {
1582 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1583 	struct snd_soc_component *component;
1584 
1585 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1586 		return 0;
1587 
1588 	for_each_card_components(card, component) {
1589 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1590 			dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1591 			snd_soc_component_set_jack(component, &priv->jack,
1592 						   &priv->jack_data);
1593 			break;
1594 		}
1595 	}
1596 
1597 	return 0;
1598 }
1599 
1600 /* use space before codec name to simplify card ID, and simplify driver name */
1601 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1602 #define SOF_DRIVER_NAME "SOF"
1603 
1604 #define CARD_NAME "bytcr-rt5640"
1605 #define DRIVER_NAME NULL /* card name will be used for driver name */
1606 
1607 static struct snd_soc_card byt_rt5640_card = {
1608 	.owner = THIS_MODULE,
1609 	.dai_link = byt_rt5640_dais,
1610 	.num_links = ARRAY_SIZE(byt_rt5640_dais),
1611 	.dapm_widgets = byt_rt5640_widgets,
1612 	.num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1613 	.dapm_routes = byt_rt5640_audio_map,
1614 	.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1615 	.fully_routed = true,
1616 	.suspend_pre = byt_rt5640_suspend,
1617 	.resume_post = byt_rt5640_resume,
1618 };
1619 
1620 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1621 	u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1622 	u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1623 };
1624 
1625 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1626 {
1627 	struct device *dev = &pdev->dev;
1628 	static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1629 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1630 	__maybe_unused const char *spk_type;
1631 	const struct dmi_system_id *dmi_id;
1632 	const char *headset2_string = "";
1633 	const char *lineout_string = "";
1634 	struct byt_rt5640_private *priv;
1635 	const char *platform_name;
1636 	struct acpi_device *adev;
1637 	struct device *codec_dev;
1638 	const char *cfg_spk;
1639 	bool sof_parent;
1640 	int ret_val = 0;
1641 	int dai_index = 0;
1642 	int i, aif;
1643 
1644 	is_bytcr = false;
1645 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1646 	if (!priv)
1647 		return -ENOMEM;
1648 
1649 	/* register the soc card */
1650 	byt_rt5640_card.dev = dev;
1651 	snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1652 
1653 	/* fix index of codec dai */
1654 	for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1655 		if (!strcmp(byt_rt5640_dais[i].codecs->name,
1656 			    "i2c-10EC5640:00")) {
1657 			dai_index = i;
1658 			break;
1659 		}
1660 	}
1661 
1662 	/* fixup codec name based on HID */
1663 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1664 	if (adev) {
1665 		snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1666 			 "i2c-%s", acpi_dev_name(adev));
1667 		byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1668 	} else {
1669 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1670 		return -ENXIO;
1671 	}
1672 
1673 	codec_dev = acpi_get_first_physical_node(adev);
1674 	acpi_dev_put(adev);
1675 	if (!codec_dev)
1676 		return -EPROBE_DEFER;
1677 	priv->codec_dev = get_device(codec_dev);
1678 
1679 	/*
1680 	 * swap SSP0 if bytcr is detected
1681 	 * (will be overridden if DMI quirk is detected)
1682 	 */
1683 	if (soc_intel_is_byt()) {
1684 		if (mach->mach_params.acpi_ipc_irq_index == 0)
1685 			is_bytcr = true;
1686 	}
1687 
1688 	if (is_bytcr) {
1689 		/*
1690 		 * Baytrail CR platforms may have CHAN package in BIOS, try
1691 		 * to find relevant routing quirk based as done on Windows
1692 		 * platforms. We have to read the information directly from the
1693 		 * BIOS, at this stage the card is not created and the links
1694 		 * with the codec driver/pdata are non-existent
1695 		 */
1696 
1697 		struct acpi_chan_package chan_package = { 0 };
1698 
1699 		/* format specified: 2 64-bit integers */
1700 		struct acpi_buffer format = {sizeof("NN"), "NN"};
1701 		struct acpi_buffer state = {0, NULL};
1702 		struct snd_soc_acpi_package_context pkg_ctx;
1703 		bool pkg_found = false;
1704 
1705 		state.length = sizeof(chan_package);
1706 		state.pointer = &chan_package;
1707 
1708 		pkg_ctx.name = "CHAN";
1709 		pkg_ctx.length = 2;
1710 		pkg_ctx.format = &format;
1711 		pkg_ctx.state = &state;
1712 		pkg_ctx.data_valid = false;
1713 
1714 		pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1715 							       &pkg_ctx);
1716 		if (pkg_found) {
1717 			if (chan_package.aif_value == 1) {
1718 				dev_info(dev, "BIOS Routing: AIF1 connected\n");
1719 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1720 			} else  if (chan_package.aif_value == 2) {
1721 				dev_info(dev, "BIOS Routing: AIF2 connected\n");
1722 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1723 			} else {
1724 				dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1725 				pkg_found = false;
1726 			}
1727 		}
1728 
1729 		if (!pkg_found) {
1730 			/* no BIOS indications, assume SSP0-AIF2 connection */
1731 			byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1732 		}
1733 
1734 		/* change defaults for Baytrail-CR capture */
1735 		byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1736 	} else {
1737 		byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1738 				    BYT_RT5640_JD_SRC_JD2_IN4N |
1739 				    BYT_RT5640_OVCD_TH_2000UA |
1740 				    BYT_RT5640_OVCD_SF_0P75;
1741 	}
1742 
1743 	/* check quirks before creating card */
1744 	dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1745 	if (dmi_id)
1746 		byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1747 	if (quirk_override != -1) {
1748 		dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1749 			 byt_rt5640_quirk, quirk_override);
1750 		byt_rt5640_quirk = quirk_override;
1751 	}
1752 
1753 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1754 		acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1755 					  byt_rt5640_hp_elitepad_1000g2_gpios);
1756 
1757 		priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1758 							   "headset-mic-detect", GPIOD_IN,
1759 							   "headset-mic-detect");
1760 		if (IS_ERR(priv->hsmic_detect)) {
1761 			ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1762 						"getting hsmic-detect GPIO\n");
1763 			goto err_device;
1764 		}
1765 	}
1766 
1767 	/* Must be called before register_card, also see declaration comment. */
1768 	ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1769 	if (ret_val)
1770 		goto err_remove_gpios;
1771 
1772 	log_quirks(dev);
1773 
1774 	if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1775 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1776 		byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1777 		aif = 2;
1778 	} else {
1779 		aif = 1;
1780 	}
1781 
1782 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1783 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1784 		byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1785 
1786 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1787 		priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1788 		if (IS_ERR(priv->mclk)) {
1789 			ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1790 						"Failed to get MCLK from pmc_plt_clk_3\n");
1791 			goto err;
1792 		}
1793 		/*
1794 		 * Fall back to bit clock usage when clock is not
1795 		 * available likely due to missing dependencies.
1796 		 */
1797 		if (!priv->mclk)
1798 			byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1799 	}
1800 
1801 	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1802 		cfg_spk = "0";
1803 		spk_type = "none";
1804 	} else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1805 		cfg_spk = "1";
1806 		spk_type = "mono";
1807 	} else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
1808 		cfg_spk = "swapped";
1809 		spk_type = "swapped";
1810 	} else {
1811 		cfg_spk = "2";
1812 		spk_type = "stereo";
1813 	}
1814 
1815 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1816 		if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1817 			lineout_string = " cfg-hp2:lineout";
1818 		else
1819 			lineout_string = " cfg-lineout:2";
1820 	}
1821 
1822 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1823 		headset2_string = " cfg-hs2:in1";
1824 
1825 	snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1826 		 "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
1827 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1828 		 lineout_string, headset2_string);
1829 	byt_rt5640_card.components = byt_rt5640_components;
1830 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1831 	snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1832 		 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1833 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1834 	byt_rt5640_card.long_name = byt_rt5640_long_name;
1835 #endif
1836 
1837 	/* override platform name, if required */
1838 	platform_name = mach->mach_params.platform;
1839 
1840 	ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1841 							platform_name);
1842 	if (ret_val)
1843 		goto err;
1844 
1845 	sof_parent = snd_soc_acpi_sof_parent(dev);
1846 
1847 	/* set card and driver name */
1848 	if (sof_parent) {
1849 		byt_rt5640_card.name = SOF_CARD_NAME;
1850 		byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1851 	} else {
1852 		byt_rt5640_card.name = CARD_NAME;
1853 		byt_rt5640_card.driver_name = DRIVER_NAME;
1854 	}
1855 
1856 	/* set pm ops */
1857 	if (sof_parent)
1858 		dev->driver->pm = &snd_soc_pm_ops;
1859 
1860 	ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1861 	if (ret_val) {
1862 		dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1863 		goto err;
1864 	}
1865 	platform_set_drvdata(pdev, &byt_rt5640_card);
1866 	return ret_val;
1867 
1868 err:
1869 	device_remove_software_node(priv->codec_dev);
1870 err_remove_gpios:
1871 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1872 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1873 err_device:
1874 	put_device(priv->codec_dev);
1875 	return ret_val;
1876 }
1877 
1878 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1879 {
1880 	struct snd_soc_card *card = platform_get_drvdata(pdev);
1881 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1882 
1883 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1884 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1885 
1886 	device_remove_software_node(priv->codec_dev);
1887 	put_device(priv->codec_dev);
1888 }
1889 
1890 static struct platform_driver snd_byt_rt5640_mc_driver = {
1891 	.driver = {
1892 		.name = "bytcr_rt5640",
1893 	},
1894 	.probe = snd_byt_rt5640_mc_probe,
1895 	.remove_new = snd_byt_rt5640_mc_remove,
1896 };
1897 
1898 module_platform_driver(snd_byt_rt5640_mc_driver);
1899 
1900 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1901 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1902 MODULE_LICENSE("GPL v2");
1903 MODULE_ALIAS("platform:bytcr_rt5640");
1904