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 
87 #define BYTCR_INPUT_DEFAULTS				\
88 	(BYT_RT5640_IN3_MAP |				\
89 	 BYT_RT5640_JD_SRC_JD1_IN4P |			\
90 	 BYT_RT5640_OVCD_TH_2000UA |			\
91 	 BYT_RT5640_OVCD_SF_0P75 |			\
92 	 BYT_RT5640_DIFF_MIC)
93 
94 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
95 #define MAX_NO_PROPS 6
96 
97 struct byt_rt5640_private {
98 	struct snd_soc_jack jack;
99 	struct snd_soc_jack jack2;
100 	struct rt5640_set_jack_data jack_data;
101 	struct gpio_desc *hsmic_detect;
102 	struct clk *mclk;
103 	struct device *codec_dev;
104 };
105 static bool is_bytcr;
106 
107 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
108 static int quirk_override = -1;
109 module_param_named(quirk, quirk_override, int, 0444);
110 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
111 
112 static void log_quirks(struct device *dev)
113 {
114 	int map;
115 	bool has_mclk = false;
116 	bool has_ssp0 = false;
117 	bool has_ssp0_aif1 = false;
118 	bool has_ssp0_aif2 = false;
119 	bool has_ssp2_aif2 = false;
120 
121 	map = BYT_RT5640_MAP(byt_rt5640_quirk);
122 	switch (map) {
123 	case BYT_RT5640_DMIC1_MAP:
124 		dev_info(dev, "quirk DMIC1_MAP enabled\n");
125 		break;
126 	case BYT_RT5640_DMIC2_MAP:
127 		dev_info(dev, "quirk DMIC2_MAP enabled\n");
128 		break;
129 	case BYT_RT5640_IN1_MAP:
130 		dev_info(dev, "quirk IN1_MAP enabled\n");
131 		break;
132 	case BYT_RT5640_IN3_MAP:
133 		dev_info(dev, "quirk IN3_MAP enabled\n");
134 		break;
135 	case BYT_RT5640_NO_INTERNAL_MIC_MAP:
136 		dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
137 		break;
138 	default:
139 		dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
140 		break;
141 	}
142 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
143 		dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
144 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
145 		dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
146 			 BYT_RT5640_JDSRC(byt_rt5640_quirk));
147 		dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
148 			 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
149 		dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
150 			 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
151 	}
152 	if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
153 		dev_info(dev, "quirk JD_NOT_INV enabled\n");
154 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
155 		dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
156 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
157 		dev_info(dev, "quirk MONO_SPEAKER enabled\n");
158 	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
159 		dev_info(dev, "quirk NO_SPEAKERS enabled\n");
160 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
161 		dev_info(dev, "quirk LINEOUT enabled\n");
162 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
163 		dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
164 	if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
165 		dev_info(dev, "quirk DIFF_MIC enabled\n");
166 	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
167 		dev_info(dev, "quirk SSP0_AIF1 enabled\n");
168 		has_ssp0 = true;
169 		has_ssp0_aif1 = true;
170 	}
171 	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
172 		dev_info(dev, "quirk SSP0_AIF2 enabled\n");
173 		has_ssp0 = true;
174 		has_ssp0_aif2 = true;
175 	}
176 	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
177 		dev_info(dev, "quirk SSP2_AIF2 enabled\n");
178 		has_ssp2_aif2 = true;
179 	}
180 	if (is_bytcr && !has_ssp0)
181 		dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
182 	if (has_ssp0_aif1 && has_ssp0_aif2)
183 		dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
184 	if (has_ssp0 && has_ssp2_aif2)
185 		dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
186 
187 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
188 		dev_info(dev, "quirk MCLK_EN enabled\n");
189 		has_mclk = true;
190 	}
191 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
192 		if (has_mclk)
193 			dev_info(dev, "quirk MCLK_25MHZ enabled\n");
194 		else
195 			dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
196 	}
197 }
198 
199 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
200 					      int rate)
201 {
202 	int ret;
203 
204 	/* Configure the PLL before selecting it */
205 	if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
206 		/* use bitclock as PLL input */
207 		if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
208 		    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
209 			/* 2x16 bit slots on SSP0 */
210 			ret = snd_soc_dai_set_pll(codec_dai, 0,
211 						  RT5640_PLL1_S_BCLK1,
212 						  rate * 32, rate * 512);
213 		} else {
214 			/* 2x15 bit slots on SSP2 */
215 			ret = snd_soc_dai_set_pll(codec_dai, 0,
216 						  RT5640_PLL1_S_BCLK1,
217 						  rate * 50, rate * 512);
218 		}
219 	} else {
220 		if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
221 			ret = snd_soc_dai_set_pll(codec_dai, 0,
222 						  RT5640_PLL1_S_MCLK,
223 						  25000000, rate * 512);
224 		} else {
225 			ret = snd_soc_dai_set_pll(codec_dai, 0,
226 						  RT5640_PLL1_S_MCLK,
227 						  19200000, rate * 512);
228 		}
229 	}
230 
231 	if (ret < 0) {
232 		dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
233 		return ret;
234 	}
235 
236 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
237 				     rate * 512, SND_SOC_CLOCK_IN);
238 	if (ret < 0) {
239 		dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
240 		return ret;
241 	}
242 
243 	return 0;
244 }
245 
246 #define BYT_CODEC_DAI1	"rt5640-aif1"
247 #define BYT_CODEC_DAI2	"rt5640-aif2"
248 
249 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
250 {
251 	struct snd_soc_card *card = dapm->card;
252 	struct snd_soc_dai *codec_dai;
253 
254 	codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
255 	if (!codec_dai)
256 		codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
257 	if (!codec_dai)
258 		dev_err(card->dev, "Error codec dai not found\n");
259 
260 	return codec_dai;
261 }
262 
263 static int platform_clock_control(struct snd_soc_dapm_widget *w,
264 				  struct snd_kcontrol *k, int  event)
265 {
266 	struct snd_soc_dapm_context *dapm = w->dapm;
267 	struct snd_soc_card *card = dapm->card;
268 	struct snd_soc_dai *codec_dai;
269 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
270 	int ret;
271 
272 	codec_dai = byt_rt5640_get_codec_dai(dapm);
273 	if (!codec_dai)
274 		return -EIO;
275 
276 	if (SND_SOC_DAPM_EVENT_ON(event)) {
277 		ret = clk_prepare_enable(priv->mclk);
278 		if (ret < 0) {
279 			dev_err(card->dev, "could not configure MCLK state\n");
280 			return ret;
281 		}
282 		ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
283 	} else {
284 		/*
285 		 * Set codec clock source to internal clock before
286 		 * turning off the platform clock. Codec needs clock
287 		 * for Jack detection and button press
288 		 */
289 		ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
290 					     48000 * 512,
291 					     SND_SOC_CLOCK_IN);
292 		if (!ret)
293 			clk_disable_unprepare(priv->mclk);
294 	}
295 
296 	if (ret < 0) {
297 		dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
298 		return ret;
299 	}
300 
301 	return 0;
302 }
303 
304 static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w,
305 			struct snd_kcontrol *k, int event)
306 {
307 	unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT;
308 	struct snd_soc_dai *codec_dai;
309 
310 	if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2))
311 		return 0;
312 
313 	/*
314 	 * On devices which use line-out as a second headphones output,
315 	 * the codec's GPIO1 pin is used to enable an external HP-amp.
316 	 */
317 
318 	codec_dai = byt_rt5640_get_codec_dai(w->dapm);
319 	if (!codec_dai)
320 		return -EIO;
321 
322 	if (SND_SOC_DAPM_EVENT_ON(event))
323 		gpio_ctrl3_val |= RT5640_GP1_OUT_HI;
324 
325 	snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,
326 		RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val);
327 
328 	return 0;
329 }
330 
331 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
332 	SND_SOC_DAPM_HP("Headphone", NULL),
333 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
334 	SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
335 	SND_SOC_DAPM_MIC("Internal Mic", NULL),
336 	SND_SOC_DAPM_SPK("Speaker", NULL),
337 	SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout),
338 	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
339 			    platform_clock_control, SND_SOC_DAPM_PRE_PMU |
340 			    SND_SOC_DAPM_POST_PMD),
341 };
342 
343 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
344 	{"Headphone", NULL, "Platform Clock"},
345 	{"Headset Mic", NULL, "Platform Clock"},
346 	{"Headset Mic", NULL, "MICBIAS1"},
347 	{"IN2P", NULL, "Headset Mic"},
348 	{"Headphone", NULL, "HPOL"},
349 	{"Headphone", NULL, "HPOR"},
350 };
351 
352 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
353 	{"Internal Mic", NULL, "Platform Clock"},
354 	{"DMIC1", NULL, "Internal Mic"},
355 };
356 
357 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
358 	{"Internal Mic", NULL, "Platform Clock"},
359 	{"DMIC2", NULL, "Internal Mic"},
360 };
361 
362 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
363 	{"Internal Mic", NULL, "Platform Clock"},
364 	{"Internal Mic", NULL, "MICBIAS1"},
365 	{"IN1P", NULL, "Internal Mic"},
366 };
367 
368 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
369 	{"Internal Mic", NULL, "Platform Clock"},
370 	{"Internal Mic", NULL, "MICBIAS1"},
371 	{"IN3P", NULL, "Internal Mic"},
372 };
373 
374 static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = {
375 	{"Headset Mic 2", NULL, "Platform Clock"},
376 	{"Headset Mic 2", NULL, "MICBIAS1"},
377 	{"IN1P", NULL, "Headset Mic 2"},
378 };
379 
380 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
381 	{"ssp2 Tx", NULL, "codec_out0"},
382 	{"ssp2 Tx", NULL, "codec_out1"},
383 	{"codec_in0", NULL, "ssp2 Rx"},
384 	{"codec_in1", NULL, "ssp2 Rx"},
385 
386 	{"AIF1 Playback", NULL, "ssp2 Tx"},
387 	{"ssp2 Rx", NULL, "AIF1 Capture"},
388 };
389 
390 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
391 	{"ssp2 Tx", NULL, "codec_out0"},
392 	{"ssp2 Tx", NULL, "codec_out1"},
393 	{"codec_in0", NULL, "ssp2 Rx"},
394 	{"codec_in1", NULL, "ssp2 Rx"},
395 
396 	{"AIF2 Playback", NULL, "ssp2 Tx"},
397 	{"ssp2 Rx", NULL, "AIF2 Capture"},
398 };
399 
400 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
401 	{"ssp0 Tx", NULL, "modem_out"},
402 	{"modem_in", NULL, "ssp0 Rx"},
403 
404 	{"AIF1 Playback", NULL, "ssp0 Tx"},
405 	{"ssp0 Rx", NULL, "AIF1 Capture"},
406 };
407 
408 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
409 	{"ssp0 Tx", NULL, "modem_out"},
410 	{"modem_in", NULL, "ssp0 Rx"},
411 
412 	{"AIF2 Playback", NULL, "ssp0 Tx"},
413 	{"ssp0 Rx", NULL, "AIF2 Capture"},
414 };
415 
416 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
417 	{"Speaker", NULL, "Platform Clock"},
418 	{"Speaker", NULL, "SPOLP"},
419 	{"Speaker", NULL, "SPOLN"},
420 	{"Speaker", NULL, "SPORP"},
421 	{"Speaker", NULL, "SPORN"},
422 };
423 
424 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
425 	{"Speaker", NULL, "Platform Clock"},
426 	{"Speaker", NULL, "SPOLP"},
427 	{"Speaker", NULL, "SPOLN"},
428 };
429 
430 static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
431 	{"Line Out", NULL, "Platform Clock"},
432 	{"Line Out", NULL, "LOUTR"},
433 	{"Line Out", NULL, "LOUTL"},
434 };
435 
436 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
437 	SOC_DAPM_PIN_SWITCH("Headphone"),
438 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
439 	SOC_DAPM_PIN_SWITCH("Headset Mic 2"),
440 	SOC_DAPM_PIN_SWITCH("Internal Mic"),
441 	SOC_DAPM_PIN_SWITCH("Speaker"),
442 	SOC_DAPM_PIN_SWITCH("Line Out"),
443 };
444 
445 static struct snd_soc_jack_pin rt5640_pins[] = {
446 	{
447 		.pin	= "Headphone",
448 		.mask	= SND_JACK_HEADPHONE,
449 	},
450 	{
451 		.pin	= "Headset Mic",
452 		.mask	= SND_JACK_MICROPHONE,
453 	},
454 };
455 
456 static struct snd_soc_jack_pin rt5640_pins2[] = {
457 	{
458 		/* The 2nd headset jack uses lineout with an external HP-amp */
459 		.pin	= "Line Out",
460 		.mask	= SND_JACK_HEADPHONE,
461 	},
462 	{
463 		.pin	= "Headset Mic 2",
464 		.mask	= SND_JACK_MICROPHONE,
465 	},
466 };
467 
468 static struct snd_soc_jack_gpio rt5640_jack_gpio = {
469 	.name = "hp-detect",
470 	.report = SND_JACK_HEADSET,
471 	.invert = true,
472 	.debounce_time = 200,
473 };
474 
475 static struct snd_soc_jack_gpio rt5640_jack2_gpio = {
476 	.name = "hp2-detect",
477 	.report = SND_JACK_HEADSET,
478 	.invert = true,
479 	.debounce_time = 200,
480 };
481 
482 static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false };
483 static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false };
484 static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false };
485 
486 static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = {
487 	{ "hp-detect-gpios", &acpi_gpio0, 1, },
488 	{ "headset-mic-detect-gpios", &acpi_gpio1, 1, },
489 	{ "hp2-detect-gpios", &acpi_gpio2, 1, },
490 	{ },
491 };
492 
493 static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data)
494 {
495 	struct byt_rt5640_private *priv = data;
496 	int jack_status, mic_status;
497 
498 	jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc);
499 	if (jack_status)
500 		return 0;
501 
502 	mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);
503 	if (mic_status)
504 		return SND_JACK_HEADPHONE;
505 	else
506 		return SND_JACK_HEADSET;
507 }
508 
509 static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data)
510 {
511 	struct snd_soc_component *component = data;
512 	int jack_status, report;
513 
514 	jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc);
515 	if (jack_status)
516 		return 0;
517 
518 	rt5640_enable_micbias1_for_ovcd(component);
519 	report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc);
520 	rt5640_disable_micbias1_for_ovcd(component);
521 
522 	return report;
523 }
524 
525 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
526 					struct snd_pcm_hw_params *params)
527 {
528 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
529 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
530 
531 	return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
532 }
533 
534 /* Please keep this list alphabetically sorted */
535 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
536 	{	/* Acer Iconia Tab 8 W1-810 */
537 		.matches = {
538 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
539 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
540 		},
541 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
542 					BYT_RT5640_JD_SRC_JD1_IN4P |
543 					BYT_RT5640_OVCD_TH_1500UA |
544 					BYT_RT5640_OVCD_SF_0P75 |
545 					BYT_RT5640_SSP0_AIF1 |
546 					BYT_RT5640_MCLK_EN),
547 	},
548 	{	/* Acer One 10 S1002 */
549 		.matches = {
550 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
551 			DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
552 		},
553 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
554 					BYT_RT5640_JD_SRC_JD2_IN4N |
555 					BYT_RT5640_OVCD_TH_2000UA |
556 					BYT_RT5640_OVCD_SF_0P75 |
557 					BYT_RT5640_DIFF_MIC |
558 					BYT_RT5640_SSP0_AIF2 |
559 					BYT_RT5640_MCLK_EN),
560 	},
561 	{
562 		.matches = {
563 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
564 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
565 		},
566 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
567 					BYT_RT5640_JD_SRC_JD2_IN4N |
568 					BYT_RT5640_OVCD_TH_2000UA |
569 					BYT_RT5640_OVCD_SF_0P75 |
570 					BYT_RT5640_SSP0_AIF1 |
571 					BYT_RT5640_MCLK_EN),
572 	},
573 	{
574 		.matches = {
575 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
576 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
577 		},
578 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
579 					BYT_RT5640_MONO_SPEAKER |
580 					BYT_RT5640_SSP0_AIF1 |
581 					BYT_RT5640_MCLK_EN),
582 	},
583 	{
584 		.matches = {
585 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
586 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
587 		},
588 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
589 					BYT_RT5640_JD_SRC_JD2_IN4N |
590 					BYT_RT5640_OVCD_TH_2000UA |
591 					BYT_RT5640_OVCD_SF_0P75 |
592 					BYT_RT5640_SSP0_AIF1 |
593 					BYT_RT5640_MCLK_EN),
594 	},
595 	{
596 		.matches = {
597 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
598 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
599 		},
600 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
601 					BYT_RT5640_JD_SRC_JD2_IN4N |
602 					BYT_RT5640_OVCD_TH_2000UA |
603 					BYT_RT5640_OVCD_SF_0P75 |
604 					BYT_RT5640_SSP0_AIF1 |
605 					BYT_RT5640_MCLK_EN |
606 					BYT_RT5640_USE_AMCR0F28),
607 	},
608 	{
609 		.matches = {
610 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
611 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
612 		},
613 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
614 					BYT_RT5640_JD_SRC_JD2_IN4N |
615 					BYT_RT5640_OVCD_TH_2000UA |
616 					BYT_RT5640_OVCD_SF_0P75 |
617 					BYT_RT5640_MCLK_EN),
618 	},
619 	{
620 		.matches = {
621 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
622 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
623 		},
624 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
625 					BYT_RT5640_JD_SRC_JD2_IN4N |
626 					BYT_RT5640_OVCD_TH_2000UA |
627 					BYT_RT5640_OVCD_SF_0P75 |
628 					BYT_RT5640_MONO_SPEAKER |
629 					BYT_RT5640_DIFF_MIC |
630 					BYT_RT5640_SSP0_AIF2 |
631 					BYT_RT5640_MCLK_EN),
632 	},
633 	{
634 		.matches = {
635 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
636 			DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
637 		},
638 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
639 					BYT_RT5640_JD_SRC_EXT_GPIO |
640 					BYT_RT5640_OVCD_TH_2000UA |
641 					BYT_RT5640_OVCD_SF_0P75 |
642 					BYT_RT5640_SSP0_AIF1 |
643 					BYT_RT5640_MCLK_EN |
644 					BYT_RT5640_USE_AMCR0F28),
645 	},
646 	{	/* Chuwi Vi8 (CWI506) */
647 		.matches = {
648 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
649 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
650 			/* The above are too generic, also match BIOS info */
651 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
652 		},
653 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
654 					BYT_RT5640_MONO_SPEAKER |
655 					BYT_RT5640_SSP0_AIF1 |
656 					BYT_RT5640_MCLK_EN),
657 	},
658 	{
659 		/* Chuwi Vi10 (CWI505) */
660 		.matches = {
661 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
662 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
663 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
664 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
665 		},
666 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
667 					BYT_RT5640_JD_SRC_JD2_IN4N |
668 					BYT_RT5640_OVCD_TH_2000UA |
669 					BYT_RT5640_OVCD_SF_0P75 |
670 					BYT_RT5640_DIFF_MIC |
671 					BYT_RT5640_SSP0_AIF1 |
672 					BYT_RT5640_MCLK_EN),
673 	},
674 	{
675 		/* Chuwi Hi8 (CWI509) */
676 		.matches = {
677 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
678 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
679 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
680 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
681 		},
682 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
683 					BYT_RT5640_JD_SRC_JD2_IN4N |
684 					BYT_RT5640_OVCD_TH_2000UA |
685 					BYT_RT5640_OVCD_SF_0P75 |
686 					BYT_RT5640_MONO_SPEAKER |
687 					BYT_RT5640_DIFF_MIC |
688 					BYT_RT5640_SSP0_AIF1 |
689 					BYT_RT5640_MCLK_EN),
690 	},
691 	{
692 		.matches = {
693 			DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
694 			DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
695 		},
696 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
697 	},
698 	{	/* Connect Tablet 9 */
699 		.matches = {
700 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
701 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
702 		},
703 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
704 					BYT_RT5640_MONO_SPEAKER |
705 					BYT_RT5640_SSP0_AIF1 |
706 					BYT_RT5640_MCLK_EN),
707 	},
708 	{
709 		.matches = {
710 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
711 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
712 		},
713 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
714 					BYT_RT5640_JD_SRC_JD2_IN4N |
715 					BYT_RT5640_OVCD_TH_2000UA |
716 					BYT_RT5640_OVCD_SF_0P75 |
717 					BYT_RT5640_MONO_SPEAKER |
718 					BYT_RT5640_MCLK_EN),
719 	},
720 	{	/* Estar Beauty HD MID 7316R */
721 		.matches = {
722 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
723 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
724 		},
725 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
726 					BYT_RT5640_MONO_SPEAKER |
727 					BYT_RT5640_SSP0_AIF1 |
728 					BYT_RT5640_MCLK_EN),
729 	},
730 	{	/* Glavey TM800A550L */
731 		.matches = {
732 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
733 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
734 			/* Above strings are too generic, also match on BIOS version */
735 			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
736 		},
737 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
738 					BYT_RT5640_SSP0_AIF1 |
739 					BYT_RT5640_MCLK_EN),
740 	},
741 	{
742 		.matches = {
743 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
744 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
745 		},
746 		.driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
747 					BYT_RT5640_MCLK_EN |
748 					BYT_RT5640_LINEOUT |
749 					BYT_RT5640_LINEOUT_AS_HP2 |
750 					BYT_RT5640_HSMIC2_ON_IN1 |
751 					BYT_RT5640_JD_HP_ELITEP_1000G2),
752 	},
753 	{	/* HP Pavilion x2 10-k0XX, 10-n0XX */
754 		.matches = {
755 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
756 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
757 		},
758 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
759 					BYT_RT5640_JD_SRC_JD2_IN4N |
760 					BYT_RT5640_OVCD_TH_1500UA |
761 					BYT_RT5640_OVCD_SF_0P75 |
762 					BYT_RT5640_SSP0_AIF1 |
763 					BYT_RT5640_MCLK_EN),
764 	},
765 	{	/* HP Pavilion x2 10-p0XX */
766 		.matches = {
767 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
768 			DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
769 		},
770 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
771 					BYT_RT5640_JD_SRC_JD1_IN4P |
772 					BYT_RT5640_OVCD_TH_2000UA |
773 					BYT_RT5640_OVCD_SF_0P75 |
774 					BYT_RT5640_MCLK_EN),
775 	},
776 	{	/* HP Pro Tablet 408 */
777 		.matches = {
778 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
779 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
780 		},
781 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
782 					BYT_RT5640_JD_SRC_JD2_IN4N |
783 					BYT_RT5640_OVCD_TH_1500UA |
784 					BYT_RT5640_OVCD_SF_0P75 |
785 					BYT_RT5640_SSP0_AIF1 |
786 					BYT_RT5640_MCLK_EN),
787 	},
788 	{	/* HP Stream 7 */
789 		.matches = {
790 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
791 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
792 		},
793 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
794 					BYT_RT5640_MONO_SPEAKER |
795 					BYT_RT5640_JD_NOT_INV |
796 					BYT_RT5640_SSP0_AIF1 |
797 					BYT_RT5640_MCLK_EN),
798 	},
799 	{	/* I.T.Works TW891 */
800 		.matches = {
801 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
802 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
803 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
804 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
805 		},
806 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
807 					BYT_RT5640_MONO_SPEAKER |
808 					BYT_RT5640_SSP0_AIF1 |
809 					BYT_RT5640_MCLK_EN),
810 	},
811 	{	/* Lamina I8270 / T701BR.SE */
812 		.matches = {
813 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
814 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
815 		},
816 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
817 					BYT_RT5640_MONO_SPEAKER |
818 					BYT_RT5640_JD_NOT_INV |
819 					BYT_RT5640_SSP0_AIF1 |
820 					BYT_RT5640_MCLK_EN),
821 	},
822 	{	/* Lenovo Miix 2 8 */
823 		.matches = {
824 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
825 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
826 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
827 		},
828 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
829 					BYT_RT5640_JD_SRC_JD2_IN4N |
830 					BYT_RT5640_OVCD_TH_2000UA |
831 					BYT_RT5640_OVCD_SF_0P75 |
832 					BYT_RT5640_MONO_SPEAKER |
833 					BYT_RT5640_MCLK_EN),
834 	},
835 	{	/* Lenovo Miix 3-830 */
836 		.matches = {
837 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
838 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
839 		},
840 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
841 					BYT_RT5640_JD_SRC_JD2_IN4N |
842 					BYT_RT5640_OVCD_TH_2000UA |
843 					BYT_RT5640_OVCD_SF_0P75 |
844 					BYT_RT5640_MONO_SPEAKER |
845 					BYT_RT5640_DIFF_MIC |
846 					BYT_RT5640_SSP0_AIF1 |
847 					BYT_RT5640_MCLK_EN),
848 	},
849 	{	/* Linx Linx7 tablet */
850 		.matches = {
851 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
852 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
853 		},
854 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
855 					BYT_RT5640_MONO_SPEAKER |
856 					BYT_RT5640_JD_NOT_INV |
857 					BYT_RT5640_SSP0_AIF1 |
858 					BYT_RT5640_MCLK_EN),
859 	},
860 	{	/* Mele PCG03 Mini PC */
861 		.matches = {
862 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
863 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
864 		},
865 		.driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
866 					BYT_RT5640_NO_SPEAKERS |
867 					BYT_RT5640_SSP0_AIF1),
868 	},
869 	{	/* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
870 		.matches = {
871 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
872 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
873 		},
874 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
875 					BYT_RT5640_MONO_SPEAKER |
876 					BYT_RT5640_SSP0_AIF1 |
877 					BYT_RT5640_MCLK_EN),
878 	},
879 	{
880 		/* MPMAN MPWIN895CL */
881 		.matches = {
882 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
883 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
884 		},
885 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
886 					BYT_RT5640_MONO_SPEAKER |
887 					BYT_RT5640_SSP0_AIF1 |
888 					BYT_RT5640_MCLK_EN),
889 	},
890 	{	/* MSI S100 tablet */
891 		.matches = {
892 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
893 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
894 		},
895 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
896 					BYT_RT5640_JD_SRC_JD2_IN4N |
897 					BYT_RT5640_OVCD_TH_2000UA |
898 					BYT_RT5640_OVCD_SF_0P75 |
899 					BYT_RT5640_MONO_SPEAKER |
900 					BYT_RT5640_DIFF_MIC |
901 					BYT_RT5640_MCLK_EN),
902 	},
903 	{	/* Nuvison/TMax TM800W560 */
904 		.matches = {
905 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
906 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
907 		},
908 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
909 					BYT_RT5640_JD_SRC_JD2_IN4N |
910 					BYT_RT5640_OVCD_TH_2000UA |
911 					BYT_RT5640_OVCD_SF_0P75 |
912 					BYT_RT5640_JD_NOT_INV |
913 					BYT_RT5640_DIFF_MIC |
914 					BYT_RT5640_SSP0_AIF1 |
915 					BYT_RT5640_MCLK_EN),
916 	},
917 	{	/* Onda v975w */
918 		.matches = {
919 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
920 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
921 			/* The above are too generic, also match BIOS info */
922 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
923 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
924 		},
925 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
926 					BYT_RT5640_JD_SRC_JD2_IN4N |
927 					BYT_RT5640_OVCD_TH_2000UA |
928 					BYT_RT5640_OVCD_SF_0P75 |
929 					BYT_RT5640_DIFF_MIC |
930 					BYT_RT5640_MCLK_EN),
931 	},
932 	{	/* Pipo W4 */
933 		.matches = {
934 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
935 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
936 			/* The above are too generic, also match BIOS info */
937 			DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
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 	{	/* Point of View Mobii TAB-P800W (V2.0) */
945 		.matches = {
946 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
947 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
948 			/* The above are too generic, also match BIOS info */
949 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
950 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
951 		},
952 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
953 					BYT_RT5640_JD_SRC_JD2_IN4N |
954 					BYT_RT5640_OVCD_TH_2000UA |
955 					BYT_RT5640_OVCD_SF_0P75 |
956 					BYT_RT5640_MONO_SPEAKER |
957 					BYT_RT5640_DIFF_MIC |
958 					BYT_RT5640_SSP0_AIF2 |
959 					BYT_RT5640_MCLK_EN),
960 	},
961 	{	/* Point of View Mobii TAB-P800W (V2.1) */
962 		.matches = {
963 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
964 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
965 			/* The above are too generic, also match BIOS info */
966 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
967 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
968 		},
969 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
970 					BYT_RT5640_JD_SRC_JD2_IN4N |
971 					BYT_RT5640_OVCD_TH_2000UA |
972 					BYT_RT5640_OVCD_SF_0P75 |
973 					BYT_RT5640_MONO_SPEAKER |
974 					BYT_RT5640_DIFF_MIC |
975 					BYT_RT5640_SSP0_AIF2 |
976 					BYT_RT5640_MCLK_EN),
977 	},
978 	{	/* Point of View Mobii TAB-P1005W-232 (V2.0) */
979 		.matches = {
980 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
981 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
982 		},
983 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
984 					BYT_RT5640_JD_SRC_JD2_IN4N |
985 					BYT_RT5640_OVCD_TH_2000UA |
986 					BYT_RT5640_OVCD_SF_0P75 |
987 					BYT_RT5640_DIFF_MIC |
988 					BYT_RT5640_SSP0_AIF1 |
989 					BYT_RT5640_MCLK_EN),
990 	},
991 	{
992 		/* Prowise PT301 */
993 		.matches = {
994 			DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
995 			DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
996 		},
997 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
998 					BYT_RT5640_JD_SRC_JD2_IN4N |
999 					BYT_RT5640_OVCD_TH_2000UA |
1000 					BYT_RT5640_OVCD_SF_0P75 |
1001 					BYT_RT5640_DIFF_MIC |
1002 					BYT_RT5640_SSP0_AIF1 |
1003 					BYT_RT5640_MCLK_EN),
1004 	},
1005 	{
1006 		/* Teclast X89 */
1007 		.matches = {
1008 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1009 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1010 		},
1011 		.driver_data = (void *)(BYT_RT5640_IN3_MAP |
1012 					BYT_RT5640_JD_SRC_JD1_IN4P |
1013 					BYT_RT5640_OVCD_TH_2000UA |
1014 					BYT_RT5640_OVCD_SF_1P0 |
1015 					BYT_RT5640_SSP0_AIF1 |
1016 					BYT_RT5640_MCLK_EN),
1017 	},
1018 	{	/* Toshiba Satellite Click Mini L9W-B */
1019 		.matches = {
1020 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1021 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1022 		},
1023 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1024 					BYT_RT5640_JD_SRC_JD2_IN4N |
1025 					BYT_RT5640_OVCD_TH_1500UA |
1026 					BYT_RT5640_OVCD_SF_0P75 |
1027 					BYT_RT5640_SSP0_AIF1 |
1028 					BYT_RT5640_MCLK_EN),
1029 	},
1030 	{	/* Toshiba Encore WT8-A */
1031 		.matches = {
1032 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1033 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1034 		},
1035 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1036 					BYT_RT5640_JD_SRC_JD2_IN4N |
1037 					BYT_RT5640_OVCD_TH_2000UA |
1038 					BYT_RT5640_OVCD_SF_0P75 |
1039 					BYT_RT5640_JD_NOT_INV |
1040 					BYT_RT5640_MCLK_EN),
1041 	},
1042 	{	/* Toshiba Encore WT10-A */
1043 		.matches = {
1044 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1045 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1046 		},
1047 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1048 					BYT_RT5640_JD_SRC_JD1_IN4P |
1049 					BYT_RT5640_OVCD_TH_2000UA |
1050 					BYT_RT5640_OVCD_SF_0P75 |
1051 					BYT_RT5640_SSP0_AIF2 |
1052 					BYT_RT5640_MCLK_EN),
1053 	},
1054 	{	/* Voyo Winpad A15 */
1055 		.matches = {
1056 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1057 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1058 			/* Above strings are too generic, also match on BIOS date */
1059 			DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1060 		},
1061 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1062 					BYT_RT5640_JD_SRC_JD2_IN4N |
1063 					BYT_RT5640_OVCD_TH_2000UA |
1064 					BYT_RT5640_OVCD_SF_0P75 |
1065 					BYT_RT5640_DIFF_MIC |
1066 					BYT_RT5640_MCLK_EN),
1067 	},
1068 	{	/* Catch-all for generic Insyde tablets, must be last */
1069 		.matches = {
1070 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1071 		},
1072 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1073 					BYT_RT5640_MCLK_EN |
1074 					BYT_RT5640_SSP0_AIF1),
1075 
1076 	},
1077 	{}
1078 };
1079 
1080 /*
1081  * Note this MUST be called before snd_soc_register_card(), so that the props
1082  * are in place before the codec component driver's probe function parses them.
1083  */
1084 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1085 					     struct byt_rt5640_private *priv)
1086 {
1087 	struct property_entry props[MAX_NO_PROPS] = {};
1088 	struct fwnode_handle *fwnode;
1089 	int cnt = 0;
1090 	int ret;
1091 
1092 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1093 	case BYT_RT5640_DMIC1_MAP:
1094 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1095 						  RT5640_DMIC1_DATA_PIN_IN1P);
1096 		break;
1097 	case BYT_RT5640_DMIC2_MAP:
1098 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1099 						  RT5640_DMIC2_DATA_PIN_IN1N);
1100 		break;
1101 	case BYT_RT5640_IN1_MAP:
1102 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1103 			props[cnt++] =
1104 				PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1105 		break;
1106 	case BYT_RT5640_IN3_MAP:
1107 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1108 			props[cnt++] =
1109 				PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1110 		break;
1111 	}
1112 
1113 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1114 		if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1115 			props[cnt++] = PROPERTY_ENTRY_U32(
1116 					    "realtek,jack-detect-source",
1117 					    BYT_RT5640_JDSRC(byt_rt5640_quirk));
1118 		}
1119 
1120 		props[cnt++] = PROPERTY_ENTRY_U32(
1121 				    "realtek,over-current-threshold-microamp",
1122 				    BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1123 
1124 		props[cnt++] = PROPERTY_ENTRY_U32(
1125 				    "realtek,over-current-scale-factor",
1126 				    BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1127 	}
1128 
1129 	if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1130 		props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1131 
1132 	fwnode = fwnode_create_software_node(props, NULL);
1133 	if (IS_ERR(fwnode)) {
1134 		/* put_device() is handled in caller */
1135 		return PTR_ERR(fwnode);
1136 	}
1137 
1138 	ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1139 
1140 	fwnode_handle_put(fwnode);
1141 
1142 	return ret;
1143 }
1144 
1145 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1146 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1147 
1148 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1149 	{ "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1150 	{ }
1151 };
1152 
1153 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1154 {
1155 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1156 	struct rt5640_set_jack_data *data = &priv->jack_data;
1157 	struct acpi_device *adev;
1158 	int ret = 0;
1159 
1160 	adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1161 	if (!adev) {
1162 		dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1163 		return -ENOENT;
1164 	}
1165 
1166 	data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1167 	if (data->codec_irq_override < 0) {
1168 		ret = data->codec_irq_override;
1169 		dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1170 		goto put_adev;
1171 	}
1172 
1173 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1174 		acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1175 		data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1176 						      "rt5640-jd", GPIOD_IN, "rt5640-jd");
1177 		acpi_dev_remove_driver_gpios(adev);
1178 
1179 		if (IS_ERR(data->jd_gpio)) {
1180 			ret = PTR_ERR(data->jd_gpio);
1181 			dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1182 		}
1183 	}
1184 
1185 put_adev:
1186 	acpi_dev_put(adev);
1187 	return ret;
1188 }
1189 
1190 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1191 {
1192 	struct snd_soc_card *card = runtime->card;
1193 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1194 	struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
1195 	const struct snd_soc_dapm_route *custom_map = NULL;
1196 	int num_routes = 0;
1197 	int ret;
1198 
1199 	card->dapm.idle_bias_off = true;
1200 
1201 	/* Start with RC clk for jack-detect (we disable MCLK below) */
1202 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1203 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1204 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1205 
1206 	rt5640_sel_asrc_clk_src(component,
1207 				RT5640_DA_STEREO_FILTER |
1208 				RT5640_DA_MONO_L_FILTER	|
1209 				RT5640_DA_MONO_R_FILTER	|
1210 				RT5640_AD_STEREO_FILTER	|
1211 				RT5640_AD_MONO_L_FILTER	|
1212 				RT5640_AD_MONO_R_FILTER,
1213 				RT5640_CLK_SEL_ASRC);
1214 
1215 	ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1216 					ARRAY_SIZE(byt_rt5640_controls));
1217 	if (ret) {
1218 		dev_err(card->dev, "unable to add card controls\n");
1219 		return ret;
1220 	}
1221 
1222 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1223 	case BYT_RT5640_IN1_MAP:
1224 		custom_map = byt_rt5640_intmic_in1_map;
1225 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1226 		break;
1227 	case BYT_RT5640_IN3_MAP:
1228 		custom_map = byt_rt5640_intmic_in3_map;
1229 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1230 		break;
1231 	case BYT_RT5640_DMIC1_MAP:
1232 		custom_map = byt_rt5640_intmic_dmic1_map;
1233 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1234 		break;
1235 	case BYT_RT5640_DMIC2_MAP:
1236 		custom_map = byt_rt5640_intmic_dmic2_map;
1237 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1238 		break;
1239 	}
1240 
1241 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1242 	if (ret)
1243 		return ret;
1244 
1245 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1246 		ret = snd_soc_dapm_add_routes(&card->dapm,
1247 					byt_rt5640_hsmic2_in1_map,
1248 					ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1249 		if (ret)
1250 			return ret;
1251 	}
1252 
1253 	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1254 		ret = snd_soc_dapm_add_routes(&card->dapm,
1255 					byt_rt5640_ssp2_aif2_map,
1256 					ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1257 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1258 		ret = snd_soc_dapm_add_routes(&card->dapm,
1259 					byt_rt5640_ssp0_aif1_map,
1260 					ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1261 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1262 		ret = snd_soc_dapm_add_routes(&card->dapm,
1263 					byt_rt5640_ssp0_aif2_map,
1264 					ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1265 	} else {
1266 		ret = snd_soc_dapm_add_routes(&card->dapm,
1267 					byt_rt5640_ssp2_aif1_map,
1268 					ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1269 	}
1270 	if (ret)
1271 		return ret;
1272 
1273 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1274 		ret = snd_soc_dapm_add_routes(&card->dapm,
1275 					byt_rt5640_mono_spk_map,
1276 					ARRAY_SIZE(byt_rt5640_mono_spk_map));
1277 	} else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1278 		ret = snd_soc_dapm_add_routes(&card->dapm,
1279 					byt_rt5640_stereo_spk_map,
1280 					ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1281 	}
1282 	if (ret)
1283 		return ret;
1284 
1285 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1286 		ret = snd_soc_dapm_add_routes(&card->dapm,
1287 					byt_rt5640_lineout_map,
1288 					ARRAY_SIZE(byt_rt5640_lineout_map));
1289 		if (ret)
1290 			return ret;
1291 	}
1292 
1293 	/*
1294 	 * The firmware might enable the clock at boot (this information
1295 	 * may or may not be reflected in the enable clock register).
1296 	 * To change the rate we must disable the clock first to cover
1297 	 * these cases. Due to common clock framework restrictions that
1298 	 * do not allow to disable a clock that has not been enabled,
1299 	 * we need to enable the clock first.
1300 	 */
1301 	ret = clk_prepare_enable(priv->mclk);
1302 	if (!ret)
1303 		clk_disable_unprepare(priv->mclk);
1304 
1305 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1306 		ret = clk_set_rate(priv->mclk, 25000000);
1307 	else
1308 		ret = clk_set_rate(priv->mclk, 19200000);
1309 	if (ret) {
1310 		dev_err(card->dev, "unable to set MCLK rate\n");
1311 		return ret;
1312 	}
1313 
1314 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1315 		ret = snd_soc_card_jack_new_pins(card, "Headset",
1316 						 SND_JACK_HEADSET | SND_JACK_BTN_0,
1317 						 &priv->jack, rt5640_pins,
1318 						 ARRAY_SIZE(rt5640_pins));
1319 		if (ret) {
1320 			dev_err(card->dev, "Jack creation failed %d\n", ret);
1321 			return ret;
1322 		}
1323 		snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1324 				 KEY_PLAYPAUSE);
1325 
1326 		if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1327 			ret = byt_rt5640_get_amcr0f28_settings(card);
1328 			if (ret)
1329 				return ret;
1330 		}
1331 
1332 		snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1333 	}
1334 
1335 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1336 		ret = snd_soc_card_jack_new_pins(card, "Headset",
1337 						 SND_JACK_HEADSET,
1338 						 &priv->jack, rt5640_pins,
1339 						 ARRAY_SIZE(rt5640_pins));
1340 		if (ret)
1341 			return ret;
1342 
1343 		ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1344 						 SND_JACK_HEADSET,
1345 						 &priv->jack2, rt5640_pins2,
1346 						 ARRAY_SIZE(rt5640_pins2));
1347 		if (ret)
1348 			return ret;
1349 
1350 		rt5640_jack_gpio.data = priv;
1351 		rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1352 		rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1353 		ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1354 		if (ret)
1355 			return ret;
1356 
1357 		rt5640_set_ovcd_params(component);
1358 		rt5640_jack2_gpio.data = component;
1359 		rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1360 		rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1361 		ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1362 		if (ret) {
1363 			snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1364 			return ret;
1365 		}
1366 	}
1367 
1368 	return 0;
1369 }
1370 
1371 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1372 {
1373 	struct snd_soc_card *card = runtime->card;
1374 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1375 
1376 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1377 		snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1378 		snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1379 	}
1380 }
1381 
1382 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1383 			    struct snd_pcm_hw_params *params)
1384 {
1385 	struct snd_interval *rate = hw_param_interval(params,
1386 			SNDRV_PCM_HW_PARAM_RATE);
1387 	struct snd_interval *channels = hw_param_interval(params,
1388 						SNDRV_PCM_HW_PARAM_CHANNELS);
1389 	int ret, bits;
1390 
1391 	/* The DSP will covert the FE rate to 48k, stereo */
1392 	rate->min = rate->max = 48000;
1393 	channels->min = channels->max = 2;
1394 
1395 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1396 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1397 		/* set SSP0 to 16-bit */
1398 		params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1399 		bits = 16;
1400 	} else {
1401 		/* set SSP2 to 24-bit */
1402 		params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1403 		bits = 24;
1404 	}
1405 
1406 	/*
1407 	 * Default mode for SSP configuration is TDM 4 slot, override config
1408 	 * with explicit setting to I2S 2ch. The word length is set with
1409 	 * dai_set_tdm_slot() since there is no other API exposed
1410 	 */
1411 	ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1412 				  SND_SOC_DAIFMT_I2S     |
1413 				  SND_SOC_DAIFMT_NB_NF   |
1414 				  SND_SOC_DAIFMT_CBC_CFC);
1415 	if (ret < 0) {
1416 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1417 		return ret;
1418 	}
1419 
1420 	ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1421 	if (ret < 0) {
1422 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1423 		return ret;
1424 	}
1425 
1426 	return 0;
1427 }
1428 
1429 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1430 {
1431 	return snd_pcm_hw_constraint_single(substream->runtime,
1432 			SNDRV_PCM_HW_PARAM_RATE, 48000);
1433 }
1434 
1435 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1436 	.startup = byt_rt5640_aif1_startup,
1437 };
1438 
1439 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1440 	.hw_params = byt_rt5640_aif1_hw_params,
1441 };
1442 
1443 SND_SOC_DAILINK_DEF(dummy,
1444 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
1445 
1446 SND_SOC_DAILINK_DEF(media,
1447 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1448 
1449 SND_SOC_DAILINK_DEF(deepbuffer,
1450 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1451 
1452 SND_SOC_DAILINK_DEF(ssp2_port,
1453 	/* overwritten for ssp0 routing */
1454 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1455 SND_SOC_DAILINK_DEF(ssp2_codec,
1456 	DAILINK_COMP_ARRAY(COMP_CODEC(
1457 	/* overwritten with HID */ "i2c-10EC5640:00",
1458 	/* changed w/ quirk */	"rt5640-aif1")));
1459 
1460 SND_SOC_DAILINK_DEF(platform,
1461 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1462 
1463 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1464 	[MERR_DPCM_AUDIO] = {
1465 		.name = "Baytrail Audio Port",
1466 		.stream_name = "Baytrail Audio",
1467 		.nonatomic = true,
1468 		.dynamic = 1,
1469 		.dpcm_playback = 1,
1470 		.dpcm_capture = 1,
1471 		.ops = &byt_rt5640_aif1_ops,
1472 		SND_SOC_DAILINK_REG(media, dummy, platform),
1473 	},
1474 	[MERR_DPCM_DEEP_BUFFER] = {
1475 		.name = "Deep-Buffer Audio Port",
1476 		.stream_name = "Deep-Buffer Audio",
1477 		.nonatomic = true,
1478 		.dynamic = 1,
1479 		.dpcm_playback = 1,
1480 		.ops = &byt_rt5640_aif1_ops,
1481 		SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1482 	},
1483 		/* back ends */
1484 	{
1485 		.name = "SSP2-Codec",
1486 		.id = 0,
1487 		.no_pcm = 1,
1488 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1489 						| SND_SOC_DAIFMT_CBC_CFC,
1490 		.be_hw_params_fixup = byt_rt5640_codec_fixup,
1491 		.dpcm_playback = 1,
1492 		.dpcm_capture = 1,
1493 		.init = byt_rt5640_init,
1494 		.exit = byt_rt5640_exit,
1495 		.ops = &byt_rt5640_be_ssp2_ops,
1496 		SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1497 	},
1498 };
1499 
1500 /* SoC card */
1501 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1502 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1503 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1504 #endif
1505 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1506 
1507 static int byt_rt5640_suspend(struct snd_soc_card *card)
1508 {
1509 	struct snd_soc_component *component;
1510 
1511 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1512 		return 0;
1513 
1514 	for_each_card_components(card, component) {
1515 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1516 			dev_dbg(component->dev, "disabling jack detect before suspend\n");
1517 			snd_soc_component_set_jack(component, NULL, NULL);
1518 			break;
1519 		}
1520 	}
1521 
1522 	return 0;
1523 }
1524 
1525 static int byt_rt5640_resume(struct snd_soc_card *card)
1526 {
1527 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1528 	struct snd_soc_component *component;
1529 
1530 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1531 		return 0;
1532 
1533 	for_each_card_components(card, component) {
1534 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1535 			dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1536 			snd_soc_component_set_jack(component, &priv->jack,
1537 						   &priv->jack_data);
1538 			break;
1539 		}
1540 	}
1541 
1542 	return 0;
1543 }
1544 
1545 /* use space before codec name to simplify card ID, and simplify driver name */
1546 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1547 #define SOF_DRIVER_NAME "SOF"
1548 
1549 #define CARD_NAME "bytcr-rt5640"
1550 #define DRIVER_NAME NULL /* card name will be used for driver name */
1551 
1552 static struct snd_soc_card byt_rt5640_card = {
1553 	.owner = THIS_MODULE,
1554 	.dai_link = byt_rt5640_dais,
1555 	.num_links = ARRAY_SIZE(byt_rt5640_dais),
1556 	.dapm_widgets = byt_rt5640_widgets,
1557 	.num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1558 	.dapm_routes = byt_rt5640_audio_map,
1559 	.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1560 	.fully_routed = true,
1561 	.suspend_pre = byt_rt5640_suspend,
1562 	.resume_post = byt_rt5640_resume,
1563 };
1564 
1565 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1566 	u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1567 	u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1568 };
1569 
1570 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1571 {
1572 	struct device *dev = &pdev->dev;
1573 	static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1574 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1575 	__maybe_unused const char *spk_type;
1576 	const struct dmi_system_id *dmi_id;
1577 	const char *headset2_string = "";
1578 	const char *lineout_string = "";
1579 	struct byt_rt5640_private *priv;
1580 	const char *platform_name;
1581 	struct acpi_device *adev;
1582 	struct device *codec_dev;
1583 	bool sof_parent;
1584 	int ret_val = 0;
1585 	int dai_index = 0;
1586 	int i, cfg_spk;
1587 	int aif;
1588 
1589 	is_bytcr = false;
1590 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1591 	if (!priv)
1592 		return -ENOMEM;
1593 
1594 	/* register the soc card */
1595 	byt_rt5640_card.dev = dev;
1596 	snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1597 
1598 	/* fix index of codec dai */
1599 	for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1600 		if (!strcmp(byt_rt5640_dais[i].codecs->name,
1601 			    "i2c-10EC5640:00")) {
1602 			dai_index = i;
1603 			break;
1604 		}
1605 	}
1606 
1607 	/* fixup codec name based on HID */
1608 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1609 	if (adev) {
1610 		snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1611 			 "i2c-%s", acpi_dev_name(adev));
1612 		put_device(&adev->dev);
1613 		byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1614 	} else {
1615 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1616 		return -ENXIO;
1617 	}
1618 
1619 	/*
1620 	 * swap SSP0 if bytcr is detected
1621 	 * (will be overridden if DMI quirk is detected)
1622 	 */
1623 	if (soc_intel_is_byt()) {
1624 		if (mach->mach_params.acpi_ipc_irq_index == 0)
1625 			is_bytcr = true;
1626 	}
1627 
1628 	if (is_bytcr) {
1629 		/*
1630 		 * Baytrail CR platforms may have CHAN package in BIOS, try
1631 		 * to find relevant routing quirk based as done on Windows
1632 		 * platforms. We have to read the information directly from the
1633 		 * BIOS, at this stage the card is not created and the links
1634 		 * with the codec driver/pdata are non-existent
1635 		 */
1636 
1637 		struct acpi_chan_package chan_package;
1638 
1639 		/* format specified: 2 64-bit integers */
1640 		struct acpi_buffer format = {sizeof("NN"), "NN"};
1641 		struct acpi_buffer state = {0, NULL};
1642 		struct snd_soc_acpi_package_context pkg_ctx;
1643 		bool pkg_found = false;
1644 
1645 		state.length = sizeof(chan_package);
1646 		state.pointer = &chan_package;
1647 
1648 		pkg_ctx.name = "CHAN";
1649 		pkg_ctx.length = 2;
1650 		pkg_ctx.format = &format;
1651 		pkg_ctx.state = &state;
1652 		pkg_ctx.data_valid = false;
1653 
1654 		pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1655 							       &pkg_ctx);
1656 		if (pkg_found) {
1657 			if (chan_package.aif_value == 1) {
1658 				dev_info(dev, "BIOS Routing: AIF1 connected\n");
1659 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1660 			} else  if (chan_package.aif_value == 2) {
1661 				dev_info(dev, "BIOS Routing: AIF2 connected\n");
1662 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1663 			} else {
1664 				dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1665 				pkg_found = false;
1666 			}
1667 		}
1668 
1669 		if (!pkg_found) {
1670 			/* no BIOS indications, assume SSP0-AIF2 connection */
1671 			byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1672 		}
1673 
1674 		/* change defaults for Baytrail-CR capture */
1675 		byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1676 	} else {
1677 		byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1678 				    BYT_RT5640_JD_SRC_JD2_IN4N |
1679 				    BYT_RT5640_OVCD_TH_2000UA |
1680 				    BYT_RT5640_OVCD_SF_0P75;
1681 	}
1682 
1683 	/* check quirks before creating card */
1684 	dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1685 	if (dmi_id)
1686 		byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1687 	if (quirk_override != -1) {
1688 		dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1689 			 byt_rt5640_quirk, quirk_override);
1690 		byt_rt5640_quirk = quirk_override;
1691 	}
1692 
1693 	codec_dev = acpi_get_first_physical_node(adev);
1694 	if (!codec_dev)
1695 		return -EPROBE_DEFER;
1696 	priv->codec_dev = get_device(codec_dev);
1697 
1698 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1699 		acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1700 					  byt_rt5640_hp_elitepad_1000g2_gpios);
1701 
1702 		priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1703 							   "headset-mic-detect", GPIOD_IN,
1704 							   "headset-mic-detect");
1705 		if (IS_ERR(priv->hsmic_detect)) {
1706 			ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1707 						"getting hsmic-detect GPIO\n");
1708 			goto err_device;
1709 		}
1710 	}
1711 
1712 	/* Must be called before register_card, also see declaration comment. */
1713 	ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1714 	if (ret_val)
1715 		goto err_remove_gpios;
1716 
1717 	log_quirks(dev);
1718 
1719 	if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1720 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1721 		byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1722 		aif = 2;
1723 	} else {
1724 		aif = 1;
1725 	}
1726 
1727 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1728 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1729 		byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1730 
1731 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1732 		priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1733 		if (IS_ERR(priv->mclk)) {
1734 			ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1735 						"Failed to get MCLK from pmc_plt_clk_3\n");
1736 			goto err;
1737 		}
1738 		/*
1739 		 * Fall back to bit clock usage when clock is not
1740 		 * available likely due to missing dependencies.
1741 		 */
1742 		if (!priv->mclk)
1743 			byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1744 	}
1745 
1746 	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1747 		cfg_spk = 0;
1748 		spk_type = "none";
1749 	} else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1750 		cfg_spk = 1;
1751 		spk_type = "mono";
1752 	} else {
1753 		cfg_spk = 2;
1754 		spk_type = "stereo";
1755 	}
1756 
1757 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1758 		if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1759 			lineout_string = " cfg-hp2:lineout";
1760 		else
1761 			lineout_string = " cfg-lineout:2";
1762 	}
1763 
1764 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1765 		headset2_string = " cfg-hs2:in1";
1766 
1767 	snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1768 		 "cfg-spk:%d cfg-mic:%s aif:%d%s%s", cfg_spk,
1769 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1770 		 lineout_string, headset2_string);
1771 	byt_rt5640_card.components = byt_rt5640_components;
1772 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1773 	snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1774 		 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1775 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1776 	byt_rt5640_card.long_name = byt_rt5640_long_name;
1777 #endif
1778 
1779 	/* override platform name, if required */
1780 	platform_name = mach->mach_params.platform;
1781 
1782 	ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1783 							platform_name);
1784 	if (ret_val)
1785 		goto err;
1786 
1787 	sof_parent = snd_soc_acpi_sof_parent(dev);
1788 
1789 	/* set card and driver name */
1790 	if (sof_parent) {
1791 		byt_rt5640_card.name = SOF_CARD_NAME;
1792 		byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1793 	} else {
1794 		byt_rt5640_card.name = CARD_NAME;
1795 		byt_rt5640_card.driver_name = DRIVER_NAME;
1796 	}
1797 
1798 	/* set pm ops */
1799 	if (sof_parent)
1800 		dev->driver->pm = &snd_soc_pm_ops;
1801 
1802 	ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1803 	if (ret_val) {
1804 		dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1805 		goto err;
1806 	}
1807 	platform_set_drvdata(pdev, &byt_rt5640_card);
1808 	return ret_val;
1809 
1810 err:
1811 	device_remove_software_node(priv->codec_dev);
1812 err_remove_gpios:
1813 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1814 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1815 err_device:
1816 	put_device(priv->codec_dev);
1817 	return ret_val;
1818 }
1819 
1820 static int snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1821 {
1822 	struct snd_soc_card *card = platform_get_drvdata(pdev);
1823 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1824 
1825 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1826 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1827 
1828 	device_remove_software_node(priv->codec_dev);
1829 	put_device(priv->codec_dev);
1830 	return 0;
1831 }
1832 
1833 static struct platform_driver snd_byt_rt5640_mc_driver = {
1834 	.driver = {
1835 		.name = "bytcr_rt5640",
1836 	},
1837 	.probe = snd_byt_rt5640_mc_probe,
1838 	.remove = snd_byt_rt5640_mc_remove,
1839 };
1840 
1841 module_platform_driver(snd_byt_rt5640_mc_driver);
1842 
1843 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1844 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1845 MODULE_LICENSE("GPL v2");
1846 MODULE_ALIAS("platform:bytcr_rt5640");
1847