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 enum {
44 	BYT_RT5640_JD_SRC_GPIO1		= (RT5640_JD_SRC_GPIO1 << 4),
45 	BYT_RT5640_JD_SRC_JD1_IN4P	= (RT5640_JD_SRC_JD1_IN4P << 4),
46 	BYT_RT5640_JD_SRC_JD2_IN4N	= (RT5640_JD_SRC_JD2_IN4N << 4),
47 	BYT_RT5640_JD_SRC_GPIO2		= (RT5640_JD_SRC_GPIO2 << 4),
48 	BYT_RT5640_JD_SRC_GPIO3		= (RT5640_JD_SRC_GPIO3 << 4),
49 	BYT_RT5640_JD_SRC_GPIO4		= (RT5640_JD_SRC_GPIO4 << 4),
50 };
51 
52 enum {
53 	BYT_RT5640_OVCD_TH_600UA	= (6 << 8),
54 	BYT_RT5640_OVCD_TH_1500UA	= (15 << 8),
55 	BYT_RT5640_OVCD_TH_2000UA	= (20 << 8),
56 };
57 
58 enum {
59 	BYT_RT5640_OVCD_SF_0P5		= (RT5640_OVCD_SF_0P5 << 13),
60 	BYT_RT5640_OVCD_SF_0P75		= (RT5640_OVCD_SF_0P75 << 13),
61 	BYT_RT5640_OVCD_SF_1P0		= (RT5640_OVCD_SF_1P0 << 13),
62 	BYT_RT5640_OVCD_SF_1P5		= (RT5640_OVCD_SF_1P5 << 13),
63 };
64 
65 #define BYT_RT5640_MAP(quirk)		((quirk) &  GENMASK(3, 0))
66 #define BYT_RT5640_JDSRC(quirk)		(((quirk) & GENMASK(7, 4)) >> 4)
67 #define BYT_RT5640_OVCD_TH(quirk)	(((quirk) & GENMASK(12, 8)) >> 8)
68 #define BYT_RT5640_OVCD_SF(quirk)	(((quirk) & GENMASK(14, 13)) >> 13)
69 #define BYT_RT5640_JD_NOT_INV		BIT(16)
70 #define BYT_RT5640_MONO_SPEAKER		BIT(17)
71 #define BYT_RT5640_DIFF_MIC		BIT(18) /* default is single-ended */
72 #define BYT_RT5640_SSP2_AIF2		BIT(19) /* default is using AIF1  */
73 #define BYT_RT5640_SSP0_AIF1		BIT(20)
74 #define BYT_RT5640_SSP0_AIF2		BIT(21)
75 #define BYT_RT5640_MCLK_EN		BIT(22)
76 #define BYT_RT5640_MCLK_25MHZ		BIT(23)
77 #define BYT_RT5640_NO_SPEAKERS		BIT(24)
78 #define BYT_RT5640_LINEOUT		BIT(25)
79 #define BYT_RT5640_LINEOUT_AS_HP2	BIT(26)
80 #define BYT_RT5640_HSMIC2_ON_IN1	BIT(27)
81 #define BYT_RT5640_JD_HP_ELITEP_1000G2	BIT(28)
82 
83 #define BYTCR_INPUT_DEFAULTS				\
84 	(BYT_RT5640_IN3_MAP |				\
85 	 BYT_RT5640_JD_SRC_JD1_IN4P |			\
86 	 BYT_RT5640_OVCD_TH_2000UA |			\
87 	 BYT_RT5640_OVCD_SF_0P75 |			\
88 	 BYT_RT5640_DIFF_MIC)
89 
90 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
91 #define MAX_NO_PROPS 6
92 
93 struct byt_rt5640_private {
94 	struct snd_soc_jack jack;
95 	struct snd_soc_jack jack2;
96 	struct gpio_desc *hsmic_detect;
97 	struct clk *mclk;
98 	struct device *codec_dev;
99 };
100 static bool is_bytcr;
101 
102 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
103 static int quirk_override = -1;
104 module_param_named(quirk, quirk_override, int, 0444);
105 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
106 
107 static void log_quirks(struct device *dev)
108 {
109 	int map;
110 	bool has_mclk = false;
111 	bool has_ssp0 = false;
112 	bool has_ssp0_aif1 = false;
113 	bool has_ssp0_aif2 = false;
114 	bool has_ssp2_aif2 = false;
115 
116 	map = BYT_RT5640_MAP(byt_rt5640_quirk);
117 	switch (map) {
118 	case BYT_RT5640_DMIC1_MAP:
119 		dev_info(dev, "quirk DMIC1_MAP enabled\n");
120 		break;
121 	case BYT_RT5640_DMIC2_MAP:
122 		dev_info(dev, "quirk DMIC2_MAP enabled\n");
123 		break;
124 	case BYT_RT5640_IN1_MAP:
125 		dev_info(dev, "quirk IN1_MAP enabled\n");
126 		break;
127 	case BYT_RT5640_IN3_MAP:
128 		dev_info(dev, "quirk IN3_MAP enabled\n");
129 		break;
130 	case BYT_RT5640_NO_INTERNAL_MIC_MAP:
131 		dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
132 		break;
133 	default:
134 		dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
135 		break;
136 	}
137 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
138 		dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
139 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
140 		dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
141 			 BYT_RT5640_JDSRC(byt_rt5640_quirk));
142 		dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
143 			 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
144 		dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
145 			 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
146 	}
147 	if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
148 		dev_info(dev, "quirk JD_NOT_INV enabled\n");
149 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
150 		dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
151 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
152 		dev_info(dev, "quirk MONO_SPEAKER enabled\n");
153 	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
154 		dev_info(dev, "quirk NO_SPEAKERS enabled\n");
155 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
156 		dev_info(dev, "quirk LINEOUT enabled\n");
157 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
158 		dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
159 	if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
160 		dev_info(dev, "quirk DIFF_MIC enabled\n");
161 	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
162 		dev_info(dev, "quirk SSP0_AIF1 enabled\n");
163 		has_ssp0 = true;
164 		has_ssp0_aif1 = true;
165 	}
166 	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
167 		dev_info(dev, "quirk SSP0_AIF2 enabled\n");
168 		has_ssp0 = true;
169 		has_ssp0_aif2 = true;
170 	}
171 	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
172 		dev_info(dev, "quirk SSP2_AIF2 enabled\n");
173 		has_ssp2_aif2 = true;
174 	}
175 	if (is_bytcr && !has_ssp0)
176 		dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
177 	if (has_ssp0_aif1 && has_ssp0_aif2)
178 		dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
179 	if (has_ssp0 && has_ssp2_aif2)
180 		dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
181 
182 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
183 		dev_info(dev, "quirk MCLK_EN enabled\n");
184 		has_mclk = true;
185 	}
186 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
187 		if (has_mclk)
188 			dev_info(dev, "quirk MCLK_25MHZ enabled\n");
189 		else
190 			dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
191 	}
192 }
193 
194 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
195 					      int rate)
196 {
197 	int ret;
198 
199 	/* Configure the PLL before selecting it */
200 	if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
201 		/* use bitclock as PLL input */
202 		if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
203 		    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
204 			/* 2x16 bit slots on SSP0 */
205 			ret = snd_soc_dai_set_pll(codec_dai, 0,
206 						  RT5640_PLL1_S_BCLK1,
207 						  rate * 32, rate * 512);
208 		} else {
209 			/* 2x15 bit slots on SSP2 */
210 			ret = snd_soc_dai_set_pll(codec_dai, 0,
211 						  RT5640_PLL1_S_BCLK1,
212 						  rate * 50, rate * 512);
213 		}
214 	} else {
215 		if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
216 			ret = snd_soc_dai_set_pll(codec_dai, 0,
217 						  RT5640_PLL1_S_MCLK,
218 						  25000000, rate * 512);
219 		} else {
220 			ret = snd_soc_dai_set_pll(codec_dai, 0,
221 						  RT5640_PLL1_S_MCLK,
222 						  19200000, rate * 512);
223 		}
224 	}
225 
226 	if (ret < 0) {
227 		dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
228 		return ret;
229 	}
230 
231 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
232 				     rate * 512, SND_SOC_CLOCK_IN);
233 	if (ret < 0) {
234 		dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
235 		return ret;
236 	}
237 
238 	return 0;
239 }
240 
241 #define BYT_CODEC_DAI1	"rt5640-aif1"
242 #define BYT_CODEC_DAI2	"rt5640-aif2"
243 
244 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
245 {
246 	struct snd_soc_card *card = dapm->card;
247 	struct snd_soc_dai *codec_dai;
248 
249 	codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
250 	if (!codec_dai)
251 		codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
252 	if (!codec_dai)
253 		dev_err(card->dev, "Error codec dai not found\n");
254 
255 	return codec_dai;
256 }
257 
258 static int platform_clock_control(struct snd_soc_dapm_widget *w,
259 				  struct snd_kcontrol *k, int  event)
260 {
261 	struct snd_soc_dapm_context *dapm = w->dapm;
262 	struct snd_soc_card *card = dapm->card;
263 	struct snd_soc_dai *codec_dai;
264 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
265 	int ret;
266 
267 	codec_dai = byt_rt5640_get_codec_dai(dapm);
268 	if (!codec_dai)
269 		return -EIO;
270 
271 	if (SND_SOC_DAPM_EVENT_ON(event)) {
272 		if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
273 			ret = clk_prepare_enable(priv->mclk);
274 			if (ret < 0) {
275 				dev_err(card->dev,
276 					"could not configure MCLK state\n");
277 				return ret;
278 			}
279 		}
280 		ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
281 	} else {
282 		/*
283 		 * Set codec clock source to internal clock before
284 		 * turning off the platform clock. Codec needs clock
285 		 * for Jack detection and button press
286 		 */
287 		ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
288 					     48000 * 512,
289 					     SND_SOC_CLOCK_IN);
290 		if (!ret) {
291 			if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
292 				clk_disable_unprepare(priv->mclk);
293 		}
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 	},
607 	{
608 		.matches = {
609 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
610 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
611 		},
612 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
613 					BYT_RT5640_JD_SRC_JD2_IN4N |
614 					BYT_RT5640_OVCD_TH_2000UA |
615 					BYT_RT5640_OVCD_SF_0P75 |
616 					BYT_RT5640_MCLK_EN),
617 	},
618 	{
619 		.matches = {
620 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
621 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
622 		},
623 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
624 					BYT_RT5640_JD_SRC_JD2_IN4N |
625 					BYT_RT5640_OVCD_TH_2000UA |
626 					BYT_RT5640_OVCD_SF_0P75 |
627 					BYT_RT5640_MONO_SPEAKER |
628 					BYT_RT5640_DIFF_MIC |
629 					BYT_RT5640_SSP0_AIF2 |
630 					BYT_RT5640_MCLK_EN),
631 	},
632 	{	/* Chuwi Vi8 (CWI506) */
633 		.matches = {
634 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
635 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
636 			/* The above are too generic, also match BIOS info */
637 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
638 		},
639 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
640 					BYT_RT5640_MONO_SPEAKER |
641 					BYT_RT5640_SSP0_AIF1 |
642 					BYT_RT5640_MCLK_EN),
643 	},
644 	{
645 		/* Chuwi Vi10 (CWI505) */
646 		.matches = {
647 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
648 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
649 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
650 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
651 		},
652 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
653 					BYT_RT5640_JD_SRC_JD2_IN4N |
654 					BYT_RT5640_OVCD_TH_2000UA |
655 					BYT_RT5640_OVCD_SF_0P75 |
656 					BYT_RT5640_DIFF_MIC |
657 					BYT_RT5640_SSP0_AIF1 |
658 					BYT_RT5640_MCLK_EN),
659 	},
660 	{
661 		/* Chuwi Hi8 (CWI509) */
662 		.matches = {
663 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
664 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
665 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
666 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
667 		},
668 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
669 					BYT_RT5640_JD_SRC_JD2_IN4N |
670 					BYT_RT5640_OVCD_TH_2000UA |
671 					BYT_RT5640_OVCD_SF_0P75 |
672 					BYT_RT5640_MONO_SPEAKER |
673 					BYT_RT5640_DIFF_MIC |
674 					BYT_RT5640_SSP0_AIF1 |
675 					BYT_RT5640_MCLK_EN),
676 	},
677 	{
678 		.matches = {
679 			DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
680 			DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
681 		},
682 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
683 	},
684 	{	/* Connect Tablet 9 */
685 		.matches = {
686 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
687 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
688 		},
689 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
690 					BYT_RT5640_MONO_SPEAKER |
691 					BYT_RT5640_SSP0_AIF1 |
692 					BYT_RT5640_MCLK_EN),
693 	},
694 	{
695 		.matches = {
696 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
697 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
698 		},
699 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
700 					BYT_RT5640_JD_SRC_JD2_IN4N |
701 					BYT_RT5640_OVCD_TH_2000UA |
702 					BYT_RT5640_OVCD_SF_0P75 |
703 					BYT_RT5640_MONO_SPEAKER |
704 					BYT_RT5640_MCLK_EN),
705 	},
706 	{	/* Estar Beauty HD MID 7316R */
707 		.matches = {
708 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
709 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
710 		},
711 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
712 					BYT_RT5640_MONO_SPEAKER |
713 					BYT_RT5640_SSP0_AIF1 |
714 					BYT_RT5640_MCLK_EN),
715 	},
716 	{	/* Glavey TM800A550L */
717 		.matches = {
718 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
719 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
720 			/* Above strings are too generic, also match on BIOS version */
721 			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
722 		},
723 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
724 					BYT_RT5640_SSP0_AIF1 |
725 					BYT_RT5640_MCLK_EN),
726 	},
727 	{
728 		.matches = {
729 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
730 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
731 		},
732 		.driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
733 					BYT_RT5640_MCLK_EN |
734 					BYT_RT5640_LINEOUT |
735 					BYT_RT5640_LINEOUT_AS_HP2 |
736 					BYT_RT5640_HSMIC2_ON_IN1 |
737 					BYT_RT5640_JD_HP_ELITEP_1000G2),
738 	},
739 	{	/* HP Pavilion x2 10-k0XX, 10-n0XX */
740 		.matches = {
741 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
742 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
743 		},
744 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
745 					BYT_RT5640_JD_SRC_JD2_IN4N |
746 					BYT_RT5640_OVCD_TH_1500UA |
747 					BYT_RT5640_OVCD_SF_0P75 |
748 					BYT_RT5640_SSP0_AIF1 |
749 					BYT_RT5640_MCLK_EN),
750 	},
751 	{	/* HP Pavilion x2 10-p0XX */
752 		.matches = {
753 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
754 			DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
755 		},
756 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
757 					BYT_RT5640_JD_SRC_JD1_IN4P |
758 					BYT_RT5640_OVCD_TH_2000UA |
759 					BYT_RT5640_OVCD_SF_0P75 |
760 					BYT_RT5640_MCLK_EN),
761 	},
762 	{	/* HP Stream 7 */
763 		.matches = {
764 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
765 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
766 		},
767 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
768 					BYT_RT5640_MONO_SPEAKER |
769 					BYT_RT5640_JD_NOT_INV |
770 					BYT_RT5640_SSP0_AIF1 |
771 					BYT_RT5640_MCLK_EN),
772 	},
773 	{	/* I.T.Works TW891 */
774 		.matches = {
775 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
776 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
777 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
778 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
779 		},
780 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
781 					BYT_RT5640_MONO_SPEAKER |
782 					BYT_RT5640_SSP0_AIF1 |
783 					BYT_RT5640_MCLK_EN),
784 	},
785 	{	/* Lamina I8270 / T701BR.SE */
786 		.matches = {
787 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
788 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
789 		},
790 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
791 					BYT_RT5640_MONO_SPEAKER |
792 					BYT_RT5640_JD_NOT_INV |
793 					BYT_RT5640_SSP0_AIF1 |
794 					BYT_RT5640_MCLK_EN),
795 	},
796 	{	/* Lenovo Miix 2 8 */
797 		.matches = {
798 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
799 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
800 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
801 		},
802 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
803 					BYT_RT5640_JD_SRC_JD2_IN4N |
804 					BYT_RT5640_OVCD_TH_2000UA |
805 					BYT_RT5640_OVCD_SF_0P75 |
806 					BYT_RT5640_MONO_SPEAKER |
807 					BYT_RT5640_MCLK_EN),
808 	},
809 	{	/* Lenovo Miix 3-830 */
810 		.matches = {
811 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
812 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
813 		},
814 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
815 					BYT_RT5640_JD_SRC_JD2_IN4N |
816 					BYT_RT5640_OVCD_TH_2000UA |
817 					BYT_RT5640_OVCD_SF_0P75 |
818 					BYT_RT5640_MONO_SPEAKER |
819 					BYT_RT5640_DIFF_MIC |
820 					BYT_RT5640_SSP0_AIF1 |
821 					BYT_RT5640_MCLK_EN),
822 	},
823 	{	/* Linx Linx7 tablet */
824 		.matches = {
825 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
826 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
827 		},
828 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
829 					BYT_RT5640_MONO_SPEAKER |
830 					BYT_RT5640_JD_NOT_INV |
831 					BYT_RT5640_SSP0_AIF1 |
832 					BYT_RT5640_MCLK_EN),
833 	},
834 	{	/* Mele PCG03 Mini PC */
835 		.matches = {
836 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
837 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
838 		},
839 		.driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
840 					BYT_RT5640_NO_SPEAKERS |
841 					BYT_RT5640_SSP0_AIF1),
842 	},
843 	{	/* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
844 		.matches = {
845 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
846 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
847 		},
848 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
849 					BYT_RT5640_MONO_SPEAKER |
850 					BYT_RT5640_SSP0_AIF1 |
851 					BYT_RT5640_MCLK_EN),
852 	},
853 	{
854 		/* MPMAN MPWIN895CL */
855 		.matches = {
856 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
857 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
858 		},
859 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
860 					BYT_RT5640_MONO_SPEAKER |
861 					BYT_RT5640_SSP0_AIF1 |
862 					BYT_RT5640_MCLK_EN),
863 	},
864 	{	/* MSI S100 tablet */
865 		.matches = {
866 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
867 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
868 		},
869 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
870 					BYT_RT5640_JD_SRC_JD2_IN4N |
871 					BYT_RT5640_OVCD_TH_2000UA |
872 					BYT_RT5640_OVCD_SF_0P75 |
873 					BYT_RT5640_MONO_SPEAKER |
874 					BYT_RT5640_DIFF_MIC |
875 					BYT_RT5640_MCLK_EN),
876 	},
877 	{	/* Nuvison/TMax TM800W560 */
878 		.matches = {
879 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
880 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
881 		},
882 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
883 					BYT_RT5640_JD_SRC_JD2_IN4N |
884 					BYT_RT5640_OVCD_TH_2000UA |
885 					BYT_RT5640_OVCD_SF_0P75 |
886 					BYT_RT5640_JD_NOT_INV |
887 					BYT_RT5640_DIFF_MIC |
888 					BYT_RT5640_SSP0_AIF1 |
889 					BYT_RT5640_MCLK_EN),
890 	},
891 	{	/* Onda v975w */
892 		.matches = {
893 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
894 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
895 			/* The above are too generic, also match BIOS info */
896 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
897 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
898 		},
899 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
900 					BYT_RT5640_JD_SRC_JD2_IN4N |
901 					BYT_RT5640_OVCD_TH_2000UA |
902 					BYT_RT5640_OVCD_SF_0P75 |
903 					BYT_RT5640_DIFF_MIC |
904 					BYT_RT5640_MCLK_EN),
905 	},
906 	{	/* Pipo W4 */
907 		.matches = {
908 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
909 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
910 			/* The above are too generic, also match BIOS info */
911 			DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
912 		},
913 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
914 					BYT_RT5640_MONO_SPEAKER |
915 					BYT_RT5640_SSP0_AIF1 |
916 					BYT_RT5640_MCLK_EN),
917 	},
918 	{	/* Point of View Mobii TAB-P800W (V2.0) */
919 		.matches = {
920 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
921 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
922 			/* The above are too generic, also match BIOS info */
923 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
924 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
925 		},
926 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
927 					BYT_RT5640_JD_SRC_JD2_IN4N |
928 					BYT_RT5640_OVCD_TH_2000UA |
929 					BYT_RT5640_OVCD_SF_0P75 |
930 					BYT_RT5640_MONO_SPEAKER |
931 					BYT_RT5640_DIFF_MIC |
932 					BYT_RT5640_SSP0_AIF2 |
933 					BYT_RT5640_MCLK_EN),
934 	},
935 	{	/* Point of View Mobii TAB-P800W (V2.1) */
936 		.matches = {
937 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
938 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
939 			/* The above are too generic, also match BIOS info */
940 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
941 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
942 		},
943 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
944 					BYT_RT5640_JD_SRC_JD2_IN4N |
945 					BYT_RT5640_OVCD_TH_2000UA |
946 					BYT_RT5640_OVCD_SF_0P75 |
947 					BYT_RT5640_MONO_SPEAKER |
948 					BYT_RT5640_DIFF_MIC |
949 					BYT_RT5640_SSP0_AIF2 |
950 					BYT_RT5640_MCLK_EN),
951 	},
952 	{	/* Point of View Mobii TAB-P1005W-232 (V2.0) */
953 		.matches = {
954 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
955 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
956 		},
957 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
958 					BYT_RT5640_JD_SRC_JD2_IN4N |
959 					BYT_RT5640_OVCD_TH_2000UA |
960 					BYT_RT5640_OVCD_SF_0P75 |
961 					BYT_RT5640_DIFF_MIC |
962 					BYT_RT5640_SSP0_AIF1 |
963 					BYT_RT5640_MCLK_EN),
964 	},
965 	{
966 		/* Prowise PT301 */
967 		.matches = {
968 			DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
969 			DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
970 		},
971 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
972 					BYT_RT5640_JD_SRC_JD2_IN4N |
973 					BYT_RT5640_OVCD_TH_2000UA |
974 					BYT_RT5640_OVCD_SF_0P75 |
975 					BYT_RT5640_DIFF_MIC |
976 					BYT_RT5640_SSP0_AIF1 |
977 					BYT_RT5640_MCLK_EN),
978 	},
979 	{
980 		/* Teclast X89 */
981 		.matches = {
982 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
983 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
984 		},
985 		.driver_data = (void *)(BYT_RT5640_IN3_MAP |
986 					BYT_RT5640_JD_SRC_JD1_IN4P |
987 					BYT_RT5640_OVCD_TH_2000UA |
988 					BYT_RT5640_OVCD_SF_1P0 |
989 					BYT_RT5640_SSP0_AIF1 |
990 					BYT_RT5640_MCLK_EN),
991 	},
992 	{	/* Toshiba Satellite Click Mini L9W-B */
993 		.matches = {
994 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
995 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
996 		},
997 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
998 					BYT_RT5640_JD_SRC_JD2_IN4N |
999 					BYT_RT5640_OVCD_TH_1500UA |
1000 					BYT_RT5640_OVCD_SF_0P75 |
1001 					BYT_RT5640_SSP0_AIF1 |
1002 					BYT_RT5640_MCLK_EN),
1003 	},
1004 	{	/* Toshiba Encore WT8-A */
1005 		.matches = {
1006 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1007 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1008 		},
1009 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1010 					BYT_RT5640_JD_SRC_JD2_IN4N |
1011 					BYT_RT5640_OVCD_TH_2000UA |
1012 					BYT_RT5640_OVCD_SF_0P75 |
1013 					BYT_RT5640_JD_NOT_INV |
1014 					BYT_RT5640_MCLK_EN),
1015 	},
1016 	{	/* Toshiba Encore WT10-A */
1017 		.matches = {
1018 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1019 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1020 		},
1021 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1022 					BYT_RT5640_JD_SRC_JD1_IN4P |
1023 					BYT_RT5640_OVCD_TH_2000UA |
1024 					BYT_RT5640_OVCD_SF_0P75 |
1025 					BYT_RT5640_SSP0_AIF2 |
1026 					BYT_RT5640_MCLK_EN),
1027 	},
1028 	{	/* Voyo Winpad A15 */
1029 		.matches = {
1030 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1031 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1032 			/* Above strings are too generic, also match on BIOS date */
1033 			DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1034 		},
1035 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1036 					BYT_RT5640_JD_SRC_JD2_IN4N |
1037 					BYT_RT5640_OVCD_TH_2000UA |
1038 					BYT_RT5640_OVCD_SF_0P75 |
1039 					BYT_RT5640_DIFF_MIC |
1040 					BYT_RT5640_MCLK_EN),
1041 	},
1042 	{	/* Catch-all for generic Insyde tablets, must be last */
1043 		.matches = {
1044 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1045 		},
1046 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1047 					BYT_RT5640_MCLK_EN |
1048 					BYT_RT5640_SSP0_AIF1),
1049 
1050 	},
1051 	{}
1052 };
1053 
1054 /*
1055  * Note this MUST be called before snd_soc_register_card(), so that the props
1056  * are in place before the codec component driver's probe function parses them.
1057  */
1058 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1059 					     struct byt_rt5640_private *priv)
1060 {
1061 	struct property_entry props[MAX_NO_PROPS] = {};
1062 	struct fwnode_handle *fwnode;
1063 	int cnt = 0;
1064 	int ret;
1065 
1066 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1067 	case BYT_RT5640_DMIC1_MAP:
1068 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1069 						  RT5640_DMIC1_DATA_PIN_IN1P);
1070 		break;
1071 	case BYT_RT5640_DMIC2_MAP:
1072 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1073 						  RT5640_DMIC2_DATA_PIN_IN1N);
1074 		break;
1075 	case BYT_RT5640_IN1_MAP:
1076 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1077 			props[cnt++] =
1078 				PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1079 		break;
1080 	case BYT_RT5640_IN3_MAP:
1081 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1082 			props[cnt++] =
1083 				PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1084 		break;
1085 	}
1086 
1087 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1088 		props[cnt++] = PROPERTY_ENTRY_U32(
1089 				    "realtek,jack-detect-source",
1090 				    BYT_RT5640_JDSRC(byt_rt5640_quirk));
1091 
1092 		props[cnt++] = PROPERTY_ENTRY_U32(
1093 				    "realtek,over-current-threshold-microamp",
1094 				    BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1095 
1096 		props[cnt++] = PROPERTY_ENTRY_U32(
1097 				    "realtek,over-current-scale-factor",
1098 				    BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1099 	}
1100 
1101 	if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1102 		props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1103 
1104 	fwnode = fwnode_create_software_node(props, NULL);
1105 	if (IS_ERR(fwnode)) {
1106 		/* put_device() is handled in caller */
1107 		return PTR_ERR(fwnode);
1108 	}
1109 
1110 	ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1111 
1112 	fwnode_handle_put(fwnode);
1113 
1114 	return ret;
1115 }
1116 
1117 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1118 {
1119 	struct snd_soc_card *card = runtime->card;
1120 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1121 	struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
1122 	const struct snd_soc_dapm_route *custom_map = NULL;
1123 	int num_routes = 0;
1124 	int ret;
1125 
1126 	card->dapm.idle_bias_off = true;
1127 
1128 	/* Start with RC clk for jack-detect (we disable MCLK below) */
1129 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1130 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1131 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1132 
1133 	rt5640_sel_asrc_clk_src(component,
1134 				RT5640_DA_STEREO_FILTER |
1135 				RT5640_DA_MONO_L_FILTER	|
1136 				RT5640_DA_MONO_R_FILTER	|
1137 				RT5640_AD_STEREO_FILTER	|
1138 				RT5640_AD_MONO_L_FILTER	|
1139 				RT5640_AD_MONO_R_FILTER,
1140 				RT5640_CLK_SEL_ASRC);
1141 
1142 	ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1143 					ARRAY_SIZE(byt_rt5640_controls));
1144 	if (ret) {
1145 		dev_err(card->dev, "unable to add card controls\n");
1146 		return ret;
1147 	}
1148 
1149 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1150 	case BYT_RT5640_IN1_MAP:
1151 		custom_map = byt_rt5640_intmic_in1_map;
1152 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1153 		break;
1154 	case BYT_RT5640_IN3_MAP:
1155 		custom_map = byt_rt5640_intmic_in3_map;
1156 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1157 		break;
1158 	case BYT_RT5640_DMIC1_MAP:
1159 		custom_map = byt_rt5640_intmic_dmic1_map;
1160 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1161 		break;
1162 	case BYT_RT5640_DMIC2_MAP:
1163 		custom_map = byt_rt5640_intmic_dmic2_map;
1164 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1165 		break;
1166 	}
1167 
1168 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1169 	if (ret)
1170 		return ret;
1171 
1172 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1173 		ret = snd_soc_dapm_add_routes(&card->dapm,
1174 					byt_rt5640_hsmic2_in1_map,
1175 					ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1176 		if (ret)
1177 			return ret;
1178 	}
1179 
1180 	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1181 		ret = snd_soc_dapm_add_routes(&card->dapm,
1182 					byt_rt5640_ssp2_aif2_map,
1183 					ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1184 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1185 		ret = snd_soc_dapm_add_routes(&card->dapm,
1186 					byt_rt5640_ssp0_aif1_map,
1187 					ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1188 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1189 		ret = snd_soc_dapm_add_routes(&card->dapm,
1190 					byt_rt5640_ssp0_aif2_map,
1191 					ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1192 	} else {
1193 		ret = snd_soc_dapm_add_routes(&card->dapm,
1194 					byt_rt5640_ssp2_aif1_map,
1195 					ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1196 	}
1197 	if (ret)
1198 		return ret;
1199 
1200 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1201 		ret = snd_soc_dapm_add_routes(&card->dapm,
1202 					byt_rt5640_mono_spk_map,
1203 					ARRAY_SIZE(byt_rt5640_mono_spk_map));
1204 	} else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1205 		ret = snd_soc_dapm_add_routes(&card->dapm,
1206 					byt_rt5640_stereo_spk_map,
1207 					ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1208 	}
1209 	if (ret)
1210 		return ret;
1211 
1212 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1213 		ret = snd_soc_dapm_add_routes(&card->dapm,
1214 					byt_rt5640_lineout_map,
1215 					ARRAY_SIZE(byt_rt5640_lineout_map));
1216 		if (ret)
1217 			return ret;
1218 	}
1219 
1220 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1221 		/*
1222 		 * The firmware might enable the clock at
1223 		 * boot (this information may or may not
1224 		 * be reflected in the enable clock register).
1225 		 * To change the rate we must disable the clock
1226 		 * first to cover these cases. Due to common
1227 		 * clock framework restrictions that do not allow
1228 		 * to disable a clock that has not been enabled,
1229 		 * we need to enable the clock first.
1230 		 */
1231 		ret = clk_prepare_enable(priv->mclk);
1232 		if (!ret)
1233 			clk_disable_unprepare(priv->mclk);
1234 
1235 		if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1236 			ret = clk_set_rate(priv->mclk, 25000000);
1237 		else
1238 			ret = clk_set_rate(priv->mclk, 19200000);
1239 
1240 		if (ret) {
1241 			dev_err(card->dev, "unable to set MCLK rate\n");
1242 			return ret;
1243 		}
1244 	}
1245 
1246 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1247 		ret = snd_soc_card_jack_new(card, "Headset",
1248 					    SND_JACK_HEADSET | SND_JACK_BTN_0,
1249 					    &priv->jack, rt5640_pins,
1250 					    ARRAY_SIZE(rt5640_pins));
1251 		if (ret) {
1252 			dev_err(card->dev, "Jack creation failed %d\n", ret);
1253 			return ret;
1254 		}
1255 		snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1256 				 KEY_PLAYPAUSE);
1257 		snd_soc_component_set_jack(component, &priv->jack, NULL);
1258 	}
1259 
1260 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1261 		ret = snd_soc_card_jack_new(card, "Headset",
1262 					    SND_JACK_HEADSET,
1263 					    &priv->jack, rt5640_pins,
1264 					    ARRAY_SIZE(rt5640_pins));
1265 		if (ret)
1266 			return ret;
1267 
1268 		ret = snd_soc_card_jack_new(card, "Headset 2",
1269 					    SND_JACK_HEADSET,
1270 					    &priv->jack2, rt5640_pins2,
1271 					    ARRAY_SIZE(rt5640_pins2));
1272 		if (ret)
1273 			return ret;
1274 
1275 		rt5640_jack_gpio.data = priv;
1276 		rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1277 		rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1278 		ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1279 		if (ret)
1280 			return ret;
1281 
1282 		rt5640_set_ovcd_params(component);
1283 		rt5640_jack2_gpio.data = component;
1284 		rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1285 		rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1286 		ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1287 		if (ret) {
1288 			snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1289 			return ret;
1290 		}
1291 	}
1292 
1293 	return 0;
1294 }
1295 
1296 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1297 {
1298 	struct snd_soc_card *card = runtime->card;
1299 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1300 
1301 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1302 		snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1303 		snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1304 	}
1305 }
1306 
1307 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1308 			    struct snd_pcm_hw_params *params)
1309 {
1310 	struct snd_interval *rate = hw_param_interval(params,
1311 			SNDRV_PCM_HW_PARAM_RATE);
1312 	struct snd_interval *channels = hw_param_interval(params,
1313 						SNDRV_PCM_HW_PARAM_CHANNELS);
1314 	int ret, bits;
1315 
1316 	/* The DSP will covert the FE rate to 48k, stereo */
1317 	rate->min = rate->max = 48000;
1318 	channels->min = channels->max = 2;
1319 
1320 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1321 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1322 		/* set SSP0 to 16-bit */
1323 		params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1324 		bits = 16;
1325 	} else {
1326 		/* set SSP2 to 24-bit */
1327 		params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1328 		bits = 24;
1329 	}
1330 
1331 	/*
1332 	 * Default mode for SSP configuration is TDM 4 slot, override config
1333 	 * with explicit setting to I2S 2ch. The word length is set with
1334 	 * dai_set_tdm_slot() since there is no other API exposed
1335 	 */
1336 	ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1337 				  SND_SOC_DAIFMT_I2S     |
1338 				  SND_SOC_DAIFMT_NB_NF   |
1339 				  SND_SOC_DAIFMT_CBS_CFS);
1340 	if (ret < 0) {
1341 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1342 		return ret;
1343 	}
1344 
1345 	ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1346 	if (ret < 0) {
1347 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1348 		return ret;
1349 	}
1350 
1351 	return 0;
1352 }
1353 
1354 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1355 {
1356 	return snd_pcm_hw_constraint_single(substream->runtime,
1357 			SNDRV_PCM_HW_PARAM_RATE, 48000);
1358 }
1359 
1360 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1361 	.startup = byt_rt5640_aif1_startup,
1362 };
1363 
1364 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1365 	.hw_params = byt_rt5640_aif1_hw_params,
1366 };
1367 
1368 SND_SOC_DAILINK_DEF(dummy,
1369 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
1370 
1371 SND_SOC_DAILINK_DEF(media,
1372 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1373 
1374 SND_SOC_DAILINK_DEF(deepbuffer,
1375 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1376 
1377 SND_SOC_DAILINK_DEF(ssp2_port,
1378 	/* overwritten for ssp0 routing */
1379 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1380 SND_SOC_DAILINK_DEF(ssp2_codec,
1381 	DAILINK_COMP_ARRAY(COMP_CODEC(
1382 	/* overwritten with HID */ "i2c-10EC5640:00",
1383 	/* changed w/ quirk */	"rt5640-aif1")));
1384 
1385 SND_SOC_DAILINK_DEF(platform,
1386 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1387 
1388 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1389 	[MERR_DPCM_AUDIO] = {
1390 		.name = "Baytrail Audio Port",
1391 		.stream_name = "Baytrail Audio",
1392 		.nonatomic = true,
1393 		.dynamic = 1,
1394 		.dpcm_playback = 1,
1395 		.dpcm_capture = 1,
1396 		.ops = &byt_rt5640_aif1_ops,
1397 		SND_SOC_DAILINK_REG(media, dummy, platform),
1398 	},
1399 	[MERR_DPCM_DEEP_BUFFER] = {
1400 		.name = "Deep-Buffer Audio Port",
1401 		.stream_name = "Deep-Buffer Audio",
1402 		.nonatomic = true,
1403 		.dynamic = 1,
1404 		.dpcm_playback = 1,
1405 		.ops = &byt_rt5640_aif1_ops,
1406 		SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1407 	},
1408 		/* back ends */
1409 	{
1410 		.name = "SSP2-Codec",
1411 		.id = 0,
1412 		.no_pcm = 1,
1413 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1414 						| SND_SOC_DAIFMT_CBS_CFS,
1415 		.be_hw_params_fixup = byt_rt5640_codec_fixup,
1416 		.dpcm_playback = 1,
1417 		.dpcm_capture = 1,
1418 		.init = byt_rt5640_init,
1419 		.exit = byt_rt5640_exit,
1420 		.ops = &byt_rt5640_be_ssp2_ops,
1421 		SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1422 	},
1423 };
1424 
1425 /* SoC card */
1426 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1427 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1428 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1429 #endif
1430 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1431 
1432 static int byt_rt5640_suspend(struct snd_soc_card *card)
1433 {
1434 	struct snd_soc_component *component;
1435 
1436 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1437 		return 0;
1438 
1439 	for_each_card_components(card, component) {
1440 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1441 			dev_dbg(component->dev, "disabling jack detect before suspend\n");
1442 			snd_soc_component_set_jack(component, NULL, NULL);
1443 			break;
1444 		}
1445 	}
1446 
1447 	return 0;
1448 }
1449 
1450 static int byt_rt5640_resume(struct snd_soc_card *card)
1451 {
1452 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1453 	struct snd_soc_component *component;
1454 
1455 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1456 		return 0;
1457 
1458 	for_each_card_components(card, component) {
1459 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1460 			dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1461 			snd_soc_component_set_jack(component, &priv->jack, NULL);
1462 			break;
1463 		}
1464 	}
1465 
1466 	return 0;
1467 }
1468 
1469 /* use space before codec name to simplify card ID, and simplify driver name */
1470 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1471 #define SOF_DRIVER_NAME "SOF"
1472 
1473 #define CARD_NAME "bytcr-rt5640"
1474 #define DRIVER_NAME NULL /* card name will be used for driver name */
1475 
1476 static struct snd_soc_card byt_rt5640_card = {
1477 	.owner = THIS_MODULE,
1478 	.dai_link = byt_rt5640_dais,
1479 	.num_links = ARRAY_SIZE(byt_rt5640_dais),
1480 	.dapm_widgets = byt_rt5640_widgets,
1481 	.num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1482 	.dapm_routes = byt_rt5640_audio_map,
1483 	.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1484 	.fully_routed = true,
1485 	.suspend_pre = byt_rt5640_suspend,
1486 	.resume_post = byt_rt5640_resume,
1487 };
1488 
1489 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1490 	u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1491 	u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1492 };
1493 
1494 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1495 {
1496 	struct device *dev = &pdev->dev;
1497 	static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1498 	__maybe_unused const char *spk_type;
1499 	const struct dmi_system_id *dmi_id;
1500 	const char *headset2_string = "";
1501 	const char *lineout_string = "";
1502 	struct byt_rt5640_private *priv;
1503 	struct snd_soc_acpi_mach *mach;
1504 	const char *platform_name;
1505 	struct acpi_device *adev;
1506 	struct device *codec_dev;
1507 	bool sof_parent;
1508 	int ret_val = 0;
1509 	int dai_index = 0;
1510 	int i, cfg_spk;
1511 	int aif;
1512 
1513 	is_bytcr = false;
1514 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1515 	if (!priv)
1516 		return -ENOMEM;
1517 
1518 	/* register the soc card */
1519 	byt_rt5640_card.dev = &pdev->dev;
1520 	mach = byt_rt5640_card.dev->platform_data;
1521 	snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1522 
1523 	/* fix index of codec dai */
1524 	for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1525 		if (!strcmp(byt_rt5640_dais[i].codecs->name,
1526 			    "i2c-10EC5640:00")) {
1527 			dai_index = i;
1528 			break;
1529 		}
1530 	}
1531 
1532 	/* fixup codec name based on HID */
1533 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1534 	if (adev) {
1535 		snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1536 			 "i2c-%s", acpi_dev_name(adev));
1537 		put_device(&adev->dev);
1538 		byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1539 	} else {
1540 		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
1541 		return -ENXIO;
1542 	}
1543 
1544 	/*
1545 	 * swap SSP0 if bytcr is detected
1546 	 * (will be overridden if DMI quirk is detected)
1547 	 */
1548 	if (soc_intel_is_byt()) {
1549 		if (mach->mach_params.acpi_ipc_irq_index == 0)
1550 			is_bytcr = true;
1551 	}
1552 
1553 	if (is_bytcr) {
1554 		/*
1555 		 * Baytrail CR platforms may have CHAN package in BIOS, try
1556 		 * to find relevant routing quirk based as done on Windows
1557 		 * platforms. We have to read the information directly from the
1558 		 * BIOS, at this stage the card is not created and the links
1559 		 * with the codec driver/pdata are non-existent
1560 		 */
1561 
1562 		struct acpi_chan_package chan_package;
1563 
1564 		/* format specified: 2 64-bit integers */
1565 		struct acpi_buffer format = {sizeof("NN"), "NN"};
1566 		struct acpi_buffer state = {0, NULL};
1567 		struct snd_soc_acpi_package_context pkg_ctx;
1568 		bool pkg_found = false;
1569 
1570 		state.length = sizeof(chan_package);
1571 		state.pointer = &chan_package;
1572 
1573 		pkg_ctx.name = "CHAN";
1574 		pkg_ctx.length = 2;
1575 		pkg_ctx.format = &format;
1576 		pkg_ctx.state = &state;
1577 		pkg_ctx.data_valid = false;
1578 
1579 		pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1580 							       &pkg_ctx);
1581 		if (pkg_found) {
1582 			if (chan_package.aif_value == 1) {
1583 				dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1584 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1585 			} else  if (chan_package.aif_value == 2) {
1586 				dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1587 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1588 			} else {
1589 				dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1590 				pkg_found = false;
1591 			}
1592 		}
1593 
1594 		if (!pkg_found) {
1595 			/* no BIOS indications, assume SSP0-AIF2 connection */
1596 			byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1597 		}
1598 
1599 		/* change defaults for Baytrail-CR capture */
1600 		byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1601 	} else {
1602 		byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1603 				    BYT_RT5640_JD_SRC_JD2_IN4N |
1604 				    BYT_RT5640_OVCD_TH_2000UA |
1605 				    BYT_RT5640_OVCD_SF_0P75;
1606 	}
1607 
1608 	/* check quirks before creating card */
1609 	dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1610 	if (dmi_id)
1611 		byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1612 	if (quirk_override != -1) {
1613 		dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
1614 			 byt_rt5640_quirk, quirk_override);
1615 		byt_rt5640_quirk = quirk_override;
1616 	}
1617 
1618 	codec_dev = acpi_get_first_physical_node(adev);
1619 	if (!codec_dev)
1620 		return -EPROBE_DEFER;
1621 	priv->codec_dev = get_device(codec_dev);
1622 
1623 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1624 		acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1625 					  byt_rt5640_hp_elitepad_1000g2_gpios);
1626 
1627 		priv->hsmic_detect = devm_fwnode_gpiod_get(&pdev->dev, codec_dev->fwnode,
1628 							   "headset-mic-detect", GPIOD_IN,
1629 							   "headset-mic-detect");
1630 		if (IS_ERR(priv->hsmic_detect)) {
1631 			ret_val = PTR_ERR(priv->hsmic_detect);
1632 			dev_err_probe(&pdev->dev, ret_val, "getting hsmic-detect GPIO\n");
1633 			goto err_device;
1634 		}
1635 	}
1636 
1637 	/* Must be called before register_card, also see declaration comment. */
1638 	ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1639 	if (ret_val)
1640 		goto err_remove_gpios;
1641 
1642 	log_quirks(&pdev->dev);
1643 
1644 	if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1645 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1646 		byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1647 		aif = 2;
1648 	} else {
1649 		aif = 1;
1650 	}
1651 
1652 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1653 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1654 		byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1655 
1656 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1657 		priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1658 		if (IS_ERR(priv->mclk)) {
1659 			ret_val = PTR_ERR(priv->mclk);
1660 
1661 			dev_err(&pdev->dev,
1662 				"Failed to get MCLK from pmc_plt_clk_3: %d\n",
1663 				ret_val);
1664 
1665 			/*
1666 			 * Fall back to bit clock usage for -ENOENT (clock not
1667 			 * available likely due to missing dependencies), bail
1668 			 * for all other errors, including -EPROBE_DEFER
1669 			 */
1670 			if (ret_val != -ENOENT)
1671 				goto err;
1672 			byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1673 		}
1674 	}
1675 
1676 	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1677 		cfg_spk = 0;
1678 		spk_type = "none";
1679 	} else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1680 		cfg_spk = 1;
1681 		spk_type = "mono";
1682 	} else {
1683 		cfg_spk = 2;
1684 		spk_type = "stereo";
1685 	}
1686 
1687 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1688 		if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1689 			lineout_string = " cfg-hp2:lineout";
1690 		else
1691 			lineout_string = " cfg-lineout:2";
1692 	}
1693 
1694 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1695 		headset2_string = " cfg-hs2:in1";
1696 
1697 	snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1698 		 "cfg-spk:%d cfg-mic:%s aif:%d%s%s", cfg_spk,
1699 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1700 		 lineout_string, headset2_string);
1701 	byt_rt5640_card.components = byt_rt5640_components;
1702 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1703 	snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1704 		 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1705 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1706 	byt_rt5640_card.long_name = byt_rt5640_long_name;
1707 #endif
1708 
1709 	/* override plaform name, if required */
1710 	platform_name = mach->mach_params.platform;
1711 
1712 	ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1713 							platform_name);
1714 	if (ret_val)
1715 		goto err;
1716 
1717 	sof_parent = snd_soc_acpi_sof_parent(&pdev->dev);
1718 
1719 	/* set card and driver name */
1720 	if (sof_parent) {
1721 		byt_rt5640_card.name = SOF_CARD_NAME;
1722 		byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1723 	} else {
1724 		byt_rt5640_card.name = CARD_NAME;
1725 		byt_rt5640_card.driver_name = DRIVER_NAME;
1726 	}
1727 
1728 	/* set pm ops */
1729 	if (sof_parent)
1730 		dev->driver->pm = &snd_soc_pm_ops;
1731 
1732 	ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1733 
1734 	if (ret_val) {
1735 		dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1736 			ret_val);
1737 		goto err;
1738 	}
1739 	platform_set_drvdata(pdev, &byt_rt5640_card);
1740 	return ret_val;
1741 
1742 err:
1743 	device_remove_software_node(priv->codec_dev);
1744 err_remove_gpios:
1745 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1746 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1747 err_device:
1748 	put_device(priv->codec_dev);
1749 	return ret_val;
1750 }
1751 
1752 static int snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1753 {
1754 	struct snd_soc_card *card = platform_get_drvdata(pdev);
1755 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1756 
1757 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1758 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1759 
1760 	device_remove_software_node(priv->codec_dev);
1761 	put_device(priv->codec_dev);
1762 	return 0;
1763 }
1764 
1765 static struct platform_driver snd_byt_rt5640_mc_driver = {
1766 	.driver = {
1767 		.name = "bytcr_rt5640",
1768 	},
1769 	.probe = snd_byt_rt5640_mc_probe,
1770 	.remove = snd_byt_rt5640_mc_remove,
1771 };
1772 
1773 module_platform_driver(snd_byt_rt5640_mc_driver);
1774 
1775 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1776 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1777 MODULE_LICENSE("GPL v2");
1778 MODULE_ALIAS("platform:bytcr_rt5640");
1779