1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  *  byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
4  *
5  *  Copyright (C) 2014 Intel Corp
6  *  Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
7  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8  *
9  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10  */
11 
12 #include <linux/i2c.h>
13 #include <linux/init.h>
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/platform_device.h>
17 #include <linux/acpi.h>
18 #include <linux/clk.h>
19 #include <linux/device.h>
20 #include <linux/dmi.h>
21 #include <linux/gpio/consumer.h>
22 #include <linux/gpio/machine.h>
23 #include <linux/input.h>
24 #include <linux/slab.h>
25 #include <sound/pcm.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc.h>
28 #include <sound/jack.h>
29 #include <sound/soc-acpi.h>
30 #include <dt-bindings/sound/rt5640.h>
31 #include "../../codecs/rt5640.h"
32 #include "../atom/sst-atom-controls.h"
33 #include "../common/soc-intel-quirks.h"
34 
35 enum {
36 	BYT_RT5640_DMIC1_MAP,
37 	BYT_RT5640_DMIC2_MAP,
38 	BYT_RT5640_IN1_MAP,
39 	BYT_RT5640_IN3_MAP,
40 	BYT_RT5640_NO_INTERNAL_MIC_MAP,
41 };
42 
43 #define RT5640_JD_SRC_EXT_GPIO			0x0f
44 
45 enum {
46 	BYT_RT5640_JD_SRC_GPIO1		= (RT5640_JD_SRC_GPIO1 << 4),
47 	BYT_RT5640_JD_SRC_JD1_IN4P	= (RT5640_JD_SRC_JD1_IN4P << 4),
48 	BYT_RT5640_JD_SRC_JD2_IN4N	= (RT5640_JD_SRC_JD2_IN4N << 4),
49 	BYT_RT5640_JD_SRC_GPIO2		= (RT5640_JD_SRC_GPIO2 << 4),
50 	BYT_RT5640_JD_SRC_GPIO3		= (RT5640_JD_SRC_GPIO3 << 4),
51 	BYT_RT5640_JD_SRC_GPIO4		= (RT5640_JD_SRC_GPIO4 << 4),
52 	BYT_RT5640_JD_SRC_EXT_GPIO	= (RT5640_JD_SRC_EXT_GPIO << 4)
53 };
54 
55 enum {
56 	BYT_RT5640_OVCD_TH_600UA	= (6 << 8),
57 	BYT_RT5640_OVCD_TH_1500UA	= (15 << 8),
58 	BYT_RT5640_OVCD_TH_2000UA	= (20 << 8),
59 };
60 
61 enum {
62 	BYT_RT5640_OVCD_SF_0P5		= (RT5640_OVCD_SF_0P5 << 13),
63 	BYT_RT5640_OVCD_SF_0P75		= (RT5640_OVCD_SF_0P75 << 13),
64 	BYT_RT5640_OVCD_SF_1P0		= (RT5640_OVCD_SF_1P0 << 13),
65 	BYT_RT5640_OVCD_SF_1P5		= (RT5640_OVCD_SF_1P5 << 13),
66 };
67 
68 #define BYT_RT5640_MAP(quirk)		((quirk) &  GENMASK(3, 0))
69 #define BYT_RT5640_JDSRC(quirk)		(((quirk) & GENMASK(7, 4)) >> 4)
70 #define BYT_RT5640_OVCD_TH(quirk)	(((quirk) & GENMASK(12, 8)) >> 8)
71 #define BYT_RT5640_OVCD_SF(quirk)	(((quirk) & GENMASK(14, 13)) >> 13)
72 #define BYT_RT5640_JD_NOT_INV		BIT(16)
73 #define BYT_RT5640_MONO_SPEAKER		BIT(17)
74 #define BYT_RT5640_DIFF_MIC		BIT(18) /* default is single-ended */
75 #define BYT_RT5640_SSP2_AIF2		BIT(19) /* default is using AIF1  */
76 #define BYT_RT5640_SSP0_AIF1		BIT(20)
77 #define BYT_RT5640_SSP0_AIF2		BIT(21)
78 #define BYT_RT5640_MCLK_EN		BIT(22)
79 #define BYT_RT5640_MCLK_25MHZ		BIT(23)
80 #define BYT_RT5640_NO_SPEAKERS		BIT(24)
81 #define BYT_RT5640_LINEOUT		BIT(25)
82 #define BYT_RT5640_LINEOUT_AS_HP2	BIT(26)
83 #define BYT_RT5640_HSMIC2_ON_IN1	BIT(27)
84 #define BYT_RT5640_JD_HP_ELITEP_1000G2	BIT(28)
85 #define BYT_RT5640_USE_AMCR0F28		BIT(29)
86 #define BYT_RT5640_SWAPPED_SPEAKERS	BIT(30)
87 
88 #define BYTCR_INPUT_DEFAULTS				\
89 	(BYT_RT5640_IN3_MAP |				\
90 	 BYT_RT5640_JD_SRC_JD1_IN4P |			\
91 	 BYT_RT5640_OVCD_TH_2000UA |			\
92 	 BYT_RT5640_OVCD_SF_0P75 |			\
93 	 BYT_RT5640_DIFF_MIC)
94 
95 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
96 #define MAX_NO_PROPS 6
97 
98 struct byt_rt5640_private {
99 	struct snd_soc_jack jack;
100 	struct snd_soc_jack jack2;
101 	struct rt5640_set_jack_data jack_data;
102 	struct gpio_desc *hsmic_detect;
103 	struct clk *mclk;
104 	struct device *codec_dev;
105 };
106 static bool is_bytcr;
107 
108 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
109 static int quirk_override = -1;
110 module_param_named(quirk, quirk_override, int, 0444);
111 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
112 
log_quirks(struct device * dev)113 static void log_quirks(struct device *dev)
114 {
115 	int map;
116 	bool has_mclk = false;
117 	bool has_ssp0 = false;
118 	bool has_ssp0_aif1 = false;
119 	bool has_ssp0_aif2 = false;
120 	bool has_ssp2_aif2 = false;
121 
122 	map = BYT_RT5640_MAP(byt_rt5640_quirk);
123 	switch (map) {
124 	case BYT_RT5640_DMIC1_MAP:
125 		dev_info(dev, "quirk DMIC1_MAP enabled\n");
126 		break;
127 	case BYT_RT5640_DMIC2_MAP:
128 		dev_info(dev, "quirk DMIC2_MAP enabled\n");
129 		break;
130 	case BYT_RT5640_IN1_MAP:
131 		dev_info(dev, "quirk IN1_MAP enabled\n");
132 		break;
133 	case BYT_RT5640_IN3_MAP:
134 		dev_info(dev, "quirk IN3_MAP enabled\n");
135 		break;
136 	case BYT_RT5640_NO_INTERNAL_MIC_MAP:
137 		dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
138 		break;
139 	default:
140 		dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
141 		break;
142 	}
143 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
144 		dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
145 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
146 		dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
147 			 BYT_RT5640_JDSRC(byt_rt5640_quirk));
148 		dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
149 			 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
150 		dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
151 			 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
152 	}
153 	if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
154 		dev_info(dev, "quirk JD_NOT_INV enabled\n");
155 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
156 		dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
157 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
158 		dev_info(dev, "quirk MONO_SPEAKER enabled\n");
159 	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
160 		dev_info(dev, "quirk NO_SPEAKERS enabled\n");
161 	if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS)
162 		dev_info(dev, "quirk SWAPPED_SPEAKERS enabled\n");
163 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
164 		dev_info(dev, "quirk LINEOUT enabled\n");
165 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
166 		dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
167 	if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
168 		dev_info(dev, "quirk DIFF_MIC enabled\n");
169 	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
170 		dev_info(dev, "quirk SSP0_AIF1 enabled\n");
171 		has_ssp0 = true;
172 		has_ssp0_aif1 = true;
173 	}
174 	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
175 		dev_info(dev, "quirk SSP0_AIF2 enabled\n");
176 		has_ssp0 = true;
177 		has_ssp0_aif2 = true;
178 	}
179 	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
180 		dev_info(dev, "quirk SSP2_AIF2 enabled\n");
181 		has_ssp2_aif2 = true;
182 	}
183 	if (is_bytcr && !has_ssp0)
184 		dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
185 	if (has_ssp0_aif1 && has_ssp0_aif2)
186 		dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
187 	if (has_ssp0 && has_ssp2_aif2)
188 		dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
189 
190 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
191 		dev_info(dev, "quirk MCLK_EN enabled\n");
192 		has_mclk = true;
193 	}
194 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
195 		if (has_mclk)
196 			dev_info(dev, "quirk MCLK_25MHZ enabled\n");
197 		else
198 			dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
199 	}
200 }
201 
byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai * codec_dai,int rate)202 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
203 					      int rate)
204 {
205 	int ret;
206 
207 	/* Configure the PLL before selecting it */
208 	if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
209 		/* use bitclock as PLL input */
210 		if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
211 		    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
212 			/* 2x16 bit slots on SSP0 */
213 			ret = snd_soc_dai_set_pll(codec_dai, 0,
214 						  RT5640_PLL1_S_BCLK1,
215 						  rate * 32, rate * 512);
216 		} else {
217 			/* 2x15 bit slots on SSP2 */
218 			ret = snd_soc_dai_set_pll(codec_dai, 0,
219 						  RT5640_PLL1_S_BCLK1,
220 						  rate * 50, rate * 512);
221 		}
222 	} else {
223 		if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
224 			ret = snd_soc_dai_set_pll(codec_dai, 0,
225 						  RT5640_PLL1_S_MCLK,
226 						  25000000, rate * 512);
227 		} else {
228 			ret = snd_soc_dai_set_pll(codec_dai, 0,
229 						  RT5640_PLL1_S_MCLK,
230 						  19200000, rate * 512);
231 		}
232 	}
233 
234 	if (ret < 0) {
235 		dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
236 		return ret;
237 	}
238 
239 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
240 				     rate * 512, SND_SOC_CLOCK_IN);
241 	if (ret < 0) {
242 		dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
243 		return ret;
244 	}
245 
246 	return 0;
247 }
248 
249 #define BYT_CODEC_DAI1	"rt5640-aif1"
250 #define BYT_CODEC_DAI2	"rt5640-aif2"
251 
byt_rt5640_get_codec_dai(struct snd_soc_dapm_context * dapm)252 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
253 {
254 	struct snd_soc_card *card = dapm->card;
255 	struct snd_soc_dai *codec_dai;
256 
257 	codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
258 	if (!codec_dai)
259 		codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
260 	if (!codec_dai)
261 		dev_err(card->dev, "Error codec dai not found\n");
262 
263 	return codec_dai;
264 }
265 
platform_clock_control(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)266 static int platform_clock_control(struct snd_soc_dapm_widget *w,
267 				  struct snd_kcontrol *k, int  event)
268 {
269 	struct snd_soc_dapm_context *dapm = w->dapm;
270 	struct snd_soc_card *card = dapm->card;
271 	struct snd_soc_dai *codec_dai;
272 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
273 	int ret;
274 
275 	codec_dai = byt_rt5640_get_codec_dai(dapm);
276 	if (!codec_dai)
277 		return -EIO;
278 
279 	if (SND_SOC_DAPM_EVENT_ON(event)) {
280 		ret = clk_prepare_enable(priv->mclk);
281 		if (ret < 0) {
282 			dev_err(card->dev, "could not configure MCLK state\n");
283 			return ret;
284 		}
285 		ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
286 	} else {
287 		/*
288 		 * Set codec clock source to internal clock before
289 		 * turning off the platform clock. Codec needs clock
290 		 * for Jack detection and button press
291 		 */
292 		ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
293 					     48000 * 512,
294 					     SND_SOC_CLOCK_IN);
295 		if (!ret)
296 			clk_disable_unprepare(priv->mclk);
297 	}
298 
299 	if (ret < 0) {
300 		dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
301 		return ret;
302 	}
303 
304 	return 0;
305 }
306 
byt_rt5640_event_lineout(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)307 static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w,
308 			struct snd_kcontrol *k, int event)
309 {
310 	unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT;
311 	struct snd_soc_dai *codec_dai;
312 
313 	if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2))
314 		return 0;
315 
316 	/*
317 	 * On devices which use line-out as a second headphones output,
318 	 * the codec's GPIO1 pin is used to enable an external HP-amp.
319 	 */
320 
321 	codec_dai = byt_rt5640_get_codec_dai(w->dapm);
322 	if (!codec_dai)
323 		return -EIO;
324 
325 	if (SND_SOC_DAPM_EVENT_ON(event))
326 		gpio_ctrl3_val |= RT5640_GP1_OUT_HI;
327 
328 	snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,
329 		RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val);
330 
331 	return 0;
332 }
333 
334 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
335 	SND_SOC_DAPM_HP("Headphone", NULL),
336 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
337 	SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
338 	SND_SOC_DAPM_MIC("Internal Mic", NULL),
339 	SND_SOC_DAPM_SPK("Speaker", NULL),
340 	SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout),
341 	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
342 			    platform_clock_control, SND_SOC_DAPM_PRE_PMU |
343 			    SND_SOC_DAPM_POST_PMD),
344 };
345 
346 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
347 	{"Headphone", NULL, "Platform Clock"},
348 	{"Headset Mic", NULL, "Platform Clock"},
349 	{"Headset Mic", NULL, "MICBIAS1"},
350 	{"IN2P", NULL, "Headset Mic"},
351 	{"Headphone", NULL, "HPOL"},
352 	{"Headphone", NULL, "HPOR"},
353 };
354 
355 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
356 	{"Internal Mic", NULL, "Platform Clock"},
357 	{"DMIC1", NULL, "Internal Mic"},
358 };
359 
360 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
361 	{"Internal Mic", NULL, "Platform Clock"},
362 	{"DMIC2", NULL, "Internal Mic"},
363 };
364 
365 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
366 	{"Internal Mic", NULL, "Platform Clock"},
367 	{"Internal Mic", NULL, "MICBIAS1"},
368 	{"IN1P", NULL, "Internal Mic"},
369 };
370 
371 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
372 	{"Internal Mic", NULL, "Platform Clock"},
373 	{"Internal Mic", NULL, "MICBIAS1"},
374 	{"IN3P", NULL, "Internal Mic"},
375 };
376 
377 static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = {
378 	{"Headset Mic 2", NULL, "Platform Clock"},
379 	{"Headset Mic 2", NULL, "MICBIAS1"},
380 	{"IN1P", NULL, "Headset Mic 2"},
381 };
382 
383 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
384 	{"ssp2 Tx", NULL, "codec_out0"},
385 	{"ssp2 Tx", NULL, "codec_out1"},
386 	{"codec_in0", NULL, "ssp2 Rx"},
387 	{"codec_in1", NULL, "ssp2 Rx"},
388 
389 	{"AIF1 Playback", NULL, "ssp2 Tx"},
390 	{"ssp2 Rx", NULL, "AIF1 Capture"},
391 };
392 
393 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
394 	{"ssp2 Tx", NULL, "codec_out0"},
395 	{"ssp2 Tx", NULL, "codec_out1"},
396 	{"codec_in0", NULL, "ssp2 Rx"},
397 	{"codec_in1", NULL, "ssp2 Rx"},
398 
399 	{"AIF2 Playback", NULL, "ssp2 Tx"},
400 	{"ssp2 Rx", NULL, "AIF2 Capture"},
401 };
402 
403 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
404 	{"ssp0 Tx", NULL, "modem_out"},
405 	{"modem_in", NULL, "ssp0 Rx"},
406 
407 	{"AIF1 Playback", NULL, "ssp0 Tx"},
408 	{"ssp0 Rx", NULL, "AIF1 Capture"},
409 };
410 
411 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
412 	{"ssp0 Tx", NULL, "modem_out"},
413 	{"modem_in", NULL, "ssp0 Rx"},
414 
415 	{"AIF2 Playback", NULL, "ssp0 Tx"},
416 	{"ssp0 Rx", NULL, "AIF2 Capture"},
417 };
418 
419 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
420 	{"Speaker", NULL, "Platform Clock"},
421 	{"Speaker", NULL, "SPOLP"},
422 	{"Speaker", NULL, "SPOLN"},
423 	{"Speaker", NULL, "SPORP"},
424 	{"Speaker", NULL, "SPORN"},
425 };
426 
427 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
428 	{"Speaker", NULL, "Platform Clock"},
429 	{"Speaker", NULL, "SPOLP"},
430 	{"Speaker", NULL, "SPOLN"},
431 };
432 
433 static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
434 	{"Line Out", NULL, "Platform Clock"},
435 	{"Line Out", NULL, "LOUTR"},
436 	{"Line Out", NULL, "LOUTL"},
437 };
438 
439 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
440 	SOC_DAPM_PIN_SWITCH("Headphone"),
441 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
442 	SOC_DAPM_PIN_SWITCH("Headset Mic 2"),
443 	SOC_DAPM_PIN_SWITCH("Internal Mic"),
444 	SOC_DAPM_PIN_SWITCH("Speaker"),
445 	SOC_DAPM_PIN_SWITCH("Line Out"),
446 };
447 
448 static struct snd_soc_jack_pin rt5640_pins[] = {
449 	{
450 		.pin	= "Headphone",
451 		.mask	= SND_JACK_HEADPHONE,
452 	},
453 	{
454 		.pin	= "Headset Mic",
455 		.mask	= SND_JACK_MICROPHONE,
456 	},
457 };
458 
459 static struct snd_soc_jack_pin rt5640_pins2[] = {
460 	{
461 		/* The 2nd headset jack uses lineout with an external HP-amp */
462 		.pin	= "Line Out",
463 		.mask	= SND_JACK_HEADPHONE,
464 	},
465 	{
466 		.pin	= "Headset Mic 2",
467 		.mask	= SND_JACK_MICROPHONE,
468 	},
469 };
470 
471 static struct snd_soc_jack_gpio rt5640_jack_gpio = {
472 	.name = "hp-detect",
473 	.report = SND_JACK_HEADSET,
474 	.invert = true,
475 	.debounce_time = 200,
476 };
477 
478 static struct snd_soc_jack_gpio rt5640_jack2_gpio = {
479 	.name = "hp2-detect",
480 	.report = SND_JACK_HEADSET,
481 	.invert = true,
482 	.debounce_time = 200,
483 };
484 
485 static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false };
486 static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false };
487 static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false };
488 
489 static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = {
490 	{ "hp-detect-gpios", &acpi_gpio0, 1, },
491 	{ "headset-mic-detect-gpios", &acpi_gpio1, 1, },
492 	{ "hp2-detect-gpios", &acpi_gpio2, 1, },
493 	{ },
494 };
495 
byt_rt5640_hp_elitepad_1000g2_jack1_check(void * data)496 static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data)
497 {
498 	struct byt_rt5640_private *priv = data;
499 	int jack_status, mic_status;
500 
501 	jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc);
502 	if (jack_status)
503 		return 0;
504 
505 	mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);
506 	if (mic_status)
507 		return SND_JACK_HEADPHONE;
508 	else
509 		return SND_JACK_HEADSET;
510 }
511 
byt_rt5640_hp_elitepad_1000g2_jack2_check(void * data)512 static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data)
513 {
514 	struct snd_soc_component *component = data;
515 	int jack_status, report;
516 
517 	jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc);
518 	if (jack_status)
519 		return 0;
520 
521 	rt5640_enable_micbias1_for_ovcd(component);
522 	report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc);
523 	rt5640_disable_micbias1_for_ovcd(component);
524 
525 	return report;
526 }
527 
byt_rt5640_aif1_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)528 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
529 					struct snd_pcm_hw_params *params)
530 {
531 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
532 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
533 
534 	return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
535 }
536 
537 /* Please keep this list alphabetically sorted */
538 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
539 	{	/* Acer Iconia One 7 B1-750 */
540 		.matches = {
541 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
542 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
543 		},
544 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
545 					BYT_RT5640_JD_SRC_JD1_IN4P |
546 					BYT_RT5640_OVCD_TH_1500UA |
547 					BYT_RT5640_OVCD_SF_0P75 |
548 					BYT_RT5640_SSP0_AIF1 |
549 					BYT_RT5640_MCLK_EN),
550 	},
551 	{	/* Acer Iconia Tab 8 W1-810 */
552 		.matches = {
553 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
554 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
555 		},
556 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
557 					BYT_RT5640_JD_SRC_JD1_IN4P |
558 					BYT_RT5640_OVCD_TH_1500UA |
559 					BYT_RT5640_OVCD_SF_0P75 |
560 					BYT_RT5640_SSP0_AIF1 |
561 					BYT_RT5640_MCLK_EN),
562 	},
563 	{	/* Acer One 10 S1002 */
564 		.matches = {
565 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
566 			DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
567 		},
568 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
569 					BYT_RT5640_JD_SRC_JD2_IN4N |
570 					BYT_RT5640_OVCD_TH_2000UA |
571 					BYT_RT5640_OVCD_SF_0P75 |
572 					BYT_RT5640_DIFF_MIC |
573 					BYT_RT5640_SSP0_AIF2 |
574 					BYT_RT5640_MCLK_EN),
575 	},
576 	{
577 		.matches = {
578 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
579 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
580 		},
581 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
582 					BYT_RT5640_JD_SRC_JD2_IN4N |
583 					BYT_RT5640_OVCD_TH_2000UA |
584 					BYT_RT5640_OVCD_SF_0P75 |
585 					BYT_RT5640_SSP0_AIF1 |
586 					BYT_RT5640_MCLK_EN),
587 	},
588 	{
589 		/* Advantech MICA-071 */
590 		.matches = {
591 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
592 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
593 		},
594 		/* OVCD Th = 1500uA to reliable detect head-phones vs -set */
595 		.driver_data = (void *)(BYT_RT5640_IN3_MAP |
596 					BYT_RT5640_JD_SRC_JD2_IN4N |
597 					BYT_RT5640_OVCD_TH_1500UA |
598 					BYT_RT5640_OVCD_SF_0P75 |
599 					BYT_RT5640_MONO_SPEAKER |
600 					BYT_RT5640_DIFF_MIC |
601 					BYT_RT5640_MCLK_EN),
602 	},
603 	{
604 		.matches = {
605 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
606 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
607 		},
608 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
609 					BYT_RT5640_MONO_SPEAKER |
610 					BYT_RT5640_SSP0_AIF1 |
611 					BYT_RT5640_MCLK_EN),
612 	},
613 	{
614 		.matches = {
615 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
616 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
617 		},
618 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
619 					BYT_RT5640_JD_SRC_JD2_IN4N |
620 					BYT_RT5640_OVCD_TH_2000UA |
621 					BYT_RT5640_OVCD_SF_0P75 |
622 					BYT_RT5640_SSP0_AIF1 |
623 					BYT_RT5640_MCLK_EN),
624 	},
625 	{
626 		.matches = {
627 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
628 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
629 		},
630 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
631 					BYT_RT5640_JD_SRC_JD2_IN4N |
632 					BYT_RT5640_OVCD_TH_2000UA |
633 					BYT_RT5640_OVCD_SF_0P75 |
634 					BYT_RT5640_SSP0_AIF1 |
635 					BYT_RT5640_MCLK_EN |
636 					BYT_RT5640_USE_AMCR0F28),
637 	},
638 	{
639 		/* Asus T100TAF, unlike other T100TA* models this one has a mono speaker */
640 		.matches = {
641 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
642 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
643 		},
644 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
645 					BYT_RT5640_JD_SRC_JD2_IN4N |
646 					BYT_RT5640_OVCD_TH_2000UA |
647 					BYT_RT5640_OVCD_SF_0P75 |
648 					BYT_RT5640_MONO_SPEAKER |
649 					BYT_RT5640_DIFF_MIC |
650 					BYT_RT5640_SSP0_AIF2 |
651 					BYT_RT5640_MCLK_EN),
652 	},
653 	{
654 		/* Asus T100TA and T100TAM, must come after T100TAF (mono spk) match */
655 		.matches = {
656 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
657 			DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
658 		},
659 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
660 					BYT_RT5640_JD_SRC_JD2_IN4N |
661 					BYT_RT5640_OVCD_TH_2000UA |
662 					BYT_RT5640_OVCD_SF_0P75 |
663 					BYT_RT5640_MCLK_EN),
664 	},
665 	{
666 		.matches = {
667 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
668 			DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
669 		},
670 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
671 					BYT_RT5640_JD_SRC_EXT_GPIO |
672 					BYT_RT5640_OVCD_TH_2000UA |
673 					BYT_RT5640_OVCD_SF_0P75 |
674 					BYT_RT5640_SSP0_AIF1 |
675 					BYT_RT5640_MCLK_EN |
676 					BYT_RT5640_USE_AMCR0F28),
677 	},
678 	{	/* Chuwi Vi8 (CWI506) */
679 		.matches = {
680 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
681 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
682 			/* The above are too generic, also match BIOS info */
683 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
684 		},
685 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
686 					BYT_RT5640_MONO_SPEAKER |
687 					BYT_RT5640_SSP0_AIF1 |
688 					BYT_RT5640_MCLK_EN),
689 	},
690 	{	/* Chuwi Vi8 dual-boot (CWI506) */
691 		.matches = {
692 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
693 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
694 			/* The above are too generic, also match BIOS info */
695 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
696 		},
697 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
698 					BYT_RT5640_MONO_SPEAKER |
699 					BYT_RT5640_SSP0_AIF1 |
700 					BYT_RT5640_MCLK_EN),
701 	},
702 	{
703 		/* Chuwi Vi10 (CWI505) */
704 		.matches = {
705 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
706 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
707 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
708 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
709 		},
710 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
711 					BYT_RT5640_JD_SRC_JD2_IN4N |
712 					BYT_RT5640_OVCD_TH_2000UA |
713 					BYT_RT5640_OVCD_SF_0P75 |
714 					BYT_RT5640_DIFF_MIC |
715 					BYT_RT5640_SSP0_AIF1 |
716 					BYT_RT5640_MCLK_EN),
717 	},
718 	{
719 		/* Chuwi Hi8 (CWI509) */
720 		.matches = {
721 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
722 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
723 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
724 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
725 		},
726 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
727 					BYT_RT5640_JD_SRC_JD2_IN4N |
728 					BYT_RT5640_OVCD_TH_2000UA |
729 					BYT_RT5640_OVCD_SF_0P75 |
730 					BYT_RT5640_MONO_SPEAKER |
731 					BYT_RT5640_DIFF_MIC |
732 					BYT_RT5640_SSP0_AIF1 |
733 					BYT_RT5640_MCLK_EN),
734 	},
735 	{
736 		.matches = {
737 			DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
738 			DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
739 		},
740 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
741 	},
742 	{	/* Connect Tablet 9 */
743 		.matches = {
744 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
745 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
746 		},
747 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
748 					BYT_RT5640_MONO_SPEAKER |
749 					BYT_RT5640_SSP0_AIF1 |
750 					BYT_RT5640_MCLK_EN),
751 	},
752 	{
753 		.matches = {
754 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
755 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
756 		},
757 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
758 					BYT_RT5640_JD_SRC_JD2_IN4N |
759 					BYT_RT5640_OVCD_TH_2000UA |
760 					BYT_RT5640_OVCD_SF_0P75 |
761 					BYT_RT5640_MONO_SPEAKER |
762 					BYT_RT5640_MCLK_EN),
763 	},
764 	{	/* Estar Beauty HD MID 7316R */
765 		.matches = {
766 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
767 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
768 		},
769 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
770 					BYT_RT5640_MONO_SPEAKER |
771 					BYT_RT5640_SSP0_AIF1 |
772 					BYT_RT5640_MCLK_EN),
773 	},
774 	{	/* Glavey TM800A550L */
775 		.matches = {
776 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
777 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
778 			/* Above strings are too generic, also match on BIOS version */
779 			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
780 		},
781 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
782 					BYT_RT5640_SSP0_AIF1 |
783 					BYT_RT5640_MCLK_EN),
784 	},
785 	{
786 		.matches = {
787 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
788 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
789 		},
790 		.driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
791 					BYT_RT5640_MCLK_EN |
792 					BYT_RT5640_LINEOUT |
793 					BYT_RT5640_LINEOUT_AS_HP2 |
794 					BYT_RT5640_HSMIC2_ON_IN1 |
795 					BYT_RT5640_JD_HP_ELITEP_1000G2),
796 	},
797 	{	/* HP Pavilion x2 10-k0XX, 10-n0XX */
798 		.matches = {
799 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
800 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
801 		},
802 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
803 					BYT_RT5640_JD_SRC_JD2_IN4N |
804 					BYT_RT5640_OVCD_TH_1500UA |
805 					BYT_RT5640_OVCD_SF_0P75 |
806 					BYT_RT5640_SSP0_AIF1 |
807 					BYT_RT5640_MCLK_EN),
808 	},
809 	{	/* HP Pavilion x2 10-p0XX */
810 		.matches = {
811 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
812 			DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
813 		},
814 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
815 					BYT_RT5640_JD_SRC_JD1_IN4P |
816 					BYT_RT5640_OVCD_TH_2000UA |
817 					BYT_RT5640_OVCD_SF_0P75 |
818 					BYT_RT5640_MCLK_EN),
819 	},
820 	{	/* HP Pro Tablet 408 */
821 		.matches = {
822 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
823 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
824 		},
825 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
826 					BYT_RT5640_JD_SRC_JD2_IN4N |
827 					BYT_RT5640_OVCD_TH_1500UA |
828 					BYT_RT5640_OVCD_SF_0P75 |
829 					BYT_RT5640_SSP0_AIF1 |
830 					BYT_RT5640_MCLK_EN),
831 	},
832 	{	/* HP Stream 7 */
833 		.matches = {
834 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
835 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
836 		},
837 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
838 					BYT_RT5640_MONO_SPEAKER |
839 					BYT_RT5640_JD_NOT_INV |
840 					BYT_RT5640_SSP0_AIF1 |
841 					BYT_RT5640_MCLK_EN),
842 	},
843 	{	/* HP Stream 8 */
844 		.matches = {
845 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
846 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
847 		},
848 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
849 					BYT_RT5640_JD_NOT_INV |
850 					BYT_RT5640_SSP0_AIF1 |
851 					BYT_RT5640_MCLK_EN),
852 	},
853 	{	/* I.T.Works TW891 */
854 		.matches = {
855 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
856 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
857 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
858 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
859 		},
860 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
861 					BYT_RT5640_MONO_SPEAKER |
862 					BYT_RT5640_SSP0_AIF1 |
863 					BYT_RT5640_MCLK_EN),
864 	},
865 	{	/* Lamina I8270 / T701BR.SE */
866 		.matches = {
867 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
868 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
869 		},
870 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
871 					BYT_RT5640_MONO_SPEAKER |
872 					BYT_RT5640_JD_NOT_INV |
873 					BYT_RT5640_SSP0_AIF1 |
874 					BYT_RT5640_MCLK_EN),
875 	},
876 	{	/* Lenovo Miix 2 8 */
877 		.matches = {
878 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
879 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
880 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
881 		},
882 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
883 					BYT_RT5640_JD_SRC_JD2_IN4N |
884 					BYT_RT5640_OVCD_TH_2000UA |
885 					BYT_RT5640_OVCD_SF_0P75 |
886 					BYT_RT5640_MONO_SPEAKER |
887 					BYT_RT5640_MCLK_EN),
888 	},
889 	{	/* Lenovo Miix 3-830 */
890 		.matches = {
891 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
892 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
893 		},
894 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
895 					BYT_RT5640_JD_SRC_JD2_IN4N |
896 					BYT_RT5640_OVCD_TH_2000UA |
897 					BYT_RT5640_OVCD_SF_0P75 |
898 					BYT_RT5640_MONO_SPEAKER |
899 					BYT_RT5640_DIFF_MIC |
900 					BYT_RT5640_SSP0_AIF1 |
901 					BYT_RT5640_MCLK_EN),
902 	},
903 	{	/* Linx Linx7 tablet */
904 		.matches = {
905 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
906 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
907 		},
908 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
909 					BYT_RT5640_MONO_SPEAKER |
910 					BYT_RT5640_JD_NOT_INV |
911 					BYT_RT5640_SSP0_AIF1 |
912 					BYT_RT5640_MCLK_EN),
913 	},
914 	{
915 		/* Medion Lifetab S10346 */
916 		.matches = {
917 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
918 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
919 			/* Above strings are much too generic, also match on BIOS date */
920 			DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
921 		},
922 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
923 					BYT_RT5640_SWAPPED_SPEAKERS |
924 					BYT_RT5640_SSP0_AIF1 |
925 					BYT_RT5640_MCLK_EN),
926 	},
927 	{	/* Mele PCG03 Mini PC */
928 		.matches = {
929 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
930 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
931 		},
932 		.driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
933 					BYT_RT5640_NO_SPEAKERS |
934 					BYT_RT5640_SSP0_AIF1),
935 	},
936 	{	/* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
937 		.matches = {
938 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
939 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
940 		},
941 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
942 					BYT_RT5640_MONO_SPEAKER |
943 					BYT_RT5640_SSP0_AIF1 |
944 					BYT_RT5640_MCLK_EN),
945 	},
946 	{
947 		/* MPMAN MPWIN895CL */
948 		.matches = {
949 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
950 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
951 		},
952 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
953 					BYT_RT5640_MONO_SPEAKER |
954 					BYT_RT5640_SSP0_AIF1 |
955 					BYT_RT5640_MCLK_EN),
956 	},
957 	{	/* MSI S100 tablet */
958 		.matches = {
959 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
960 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
961 		},
962 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
963 					BYT_RT5640_JD_SRC_JD2_IN4N |
964 					BYT_RT5640_OVCD_TH_2000UA |
965 					BYT_RT5640_OVCD_SF_0P75 |
966 					BYT_RT5640_MONO_SPEAKER |
967 					BYT_RT5640_DIFF_MIC |
968 					BYT_RT5640_MCLK_EN),
969 	},
970 	{	/* Nuvison/TMax TM800W560 */
971 		.matches = {
972 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
973 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
974 		},
975 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
976 					BYT_RT5640_JD_SRC_JD2_IN4N |
977 					BYT_RT5640_OVCD_TH_2000UA |
978 					BYT_RT5640_OVCD_SF_0P75 |
979 					BYT_RT5640_JD_NOT_INV |
980 					BYT_RT5640_DIFF_MIC |
981 					BYT_RT5640_SSP0_AIF1 |
982 					BYT_RT5640_MCLK_EN),
983 	},
984 	{	/* Onda v975w */
985 		.matches = {
986 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
987 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
988 			/* The above are too generic, also match BIOS info */
989 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
990 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
991 		},
992 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
993 					BYT_RT5640_JD_SRC_JD2_IN4N |
994 					BYT_RT5640_OVCD_TH_2000UA |
995 					BYT_RT5640_OVCD_SF_0P75 |
996 					BYT_RT5640_DIFF_MIC |
997 					BYT_RT5640_MCLK_EN),
998 	},
999 	{	/* Pipo W4 */
1000 		.matches = {
1001 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1002 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1003 			/* The above are too generic, also match BIOS info */
1004 			DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
1005 		},
1006 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1007 					BYT_RT5640_MONO_SPEAKER |
1008 					BYT_RT5640_SSP0_AIF1 |
1009 					BYT_RT5640_MCLK_EN),
1010 	},
1011 	{	/* Point of View Mobii TAB-P800W (V2.0) */
1012 		.matches = {
1013 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1014 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1015 			/* The above are too generic, also match BIOS info */
1016 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1017 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1018 		},
1019 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1020 					BYT_RT5640_JD_SRC_JD2_IN4N |
1021 					BYT_RT5640_OVCD_TH_2000UA |
1022 					BYT_RT5640_OVCD_SF_0P75 |
1023 					BYT_RT5640_MONO_SPEAKER |
1024 					BYT_RT5640_DIFF_MIC |
1025 					BYT_RT5640_SSP0_AIF2 |
1026 					BYT_RT5640_MCLK_EN),
1027 	},
1028 	{	/* Point of View Mobii TAB-P800W (V2.1) */
1029 		.matches = {
1030 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1031 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1032 			/* The above are too generic, also match BIOS info */
1033 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1034 			DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1035 		},
1036 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1037 					BYT_RT5640_JD_SRC_JD2_IN4N |
1038 					BYT_RT5640_OVCD_TH_2000UA |
1039 					BYT_RT5640_OVCD_SF_0P75 |
1040 					BYT_RT5640_MONO_SPEAKER |
1041 					BYT_RT5640_DIFF_MIC |
1042 					BYT_RT5640_SSP0_AIF2 |
1043 					BYT_RT5640_MCLK_EN),
1044 	},
1045 	{	/* Point of View Mobii TAB-P1005W-232 (V2.0) */
1046 		.matches = {
1047 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
1048 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
1049 		},
1050 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1051 					BYT_RT5640_JD_SRC_JD2_IN4N |
1052 					BYT_RT5640_OVCD_TH_2000UA |
1053 					BYT_RT5640_OVCD_SF_0P75 |
1054 					BYT_RT5640_DIFF_MIC |
1055 					BYT_RT5640_SSP0_AIF1 |
1056 					BYT_RT5640_MCLK_EN),
1057 	},
1058 	{
1059 		/* Prowise PT301 */
1060 		.matches = {
1061 			DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
1062 			DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
1063 		},
1064 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1065 					BYT_RT5640_JD_SRC_JD2_IN4N |
1066 					BYT_RT5640_OVCD_TH_2000UA |
1067 					BYT_RT5640_OVCD_SF_0P75 |
1068 					BYT_RT5640_DIFF_MIC |
1069 					BYT_RT5640_SSP0_AIF1 |
1070 					BYT_RT5640_MCLK_EN),
1071 	},
1072 	{
1073 		/* Teclast X89 */
1074 		.matches = {
1075 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1076 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1077 		},
1078 		.driver_data = (void *)(BYT_RT5640_IN3_MAP |
1079 					BYT_RT5640_JD_SRC_JD1_IN4P |
1080 					BYT_RT5640_OVCD_TH_2000UA |
1081 					BYT_RT5640_OVCD_SF_1P0 |
1082 					BYT_RT5640_SSP0_AIF1 |
1083 					BYT_RT5640_MCLK_EN),
1084 	},
1085 	{	/* Toshiba Satellite Click Mini L9W-B */
1086 		.matches = {
1087 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1088 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1089 		},
1090 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1091 					BYT_RT5640_JD_SRC_JD2_IN4N |
1092 					BYT_RT5640_OVCD_TH_1500UA |
1093 					BYT_RT5640_OVCD_SF_0P75 |
1094 					BYT_RT5640_SSP0_AIF1 |
1095 					BYT_RT5640_MCLK_EN),
1096 	},
1097 	{	/* Toshiba Encore WT8-A */
1098 		.matches = {
1099 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1100 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1101 		},
1102 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1103 					BYT_RT5640_JD_SRC_JD2_IN4N |
1104 					BYT_RT5640_OVCD_TH_2000UA |
1105 					BYT_RT5640_OVCD_SF_0P75 |
1106 					BYT_RT5640_JD_NOT_INV |
1107 					BYT_RT5640_MCLK_EN),
1108 	},
1109 	{	/* Toshiba Encore WT10-A */
1110 		.matches = {
1111 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1112 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1113 		},
1114 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1115 					BYT_RT5640_JD_SRC_JD1_IN4P |
1116 					BYT_RT5640_OVCD_TH_2000UA |
1117 					BYT_RT5640_OVCD_SF_0P75 |
1118 					BYT_RT5640_SSP0_AIF2 |
1119 					BYT_RT5640_MCLK_EN),
1120 	},
1121 	{	/* Voyo Winpad A15 */
1122 		.matches = {
1123 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1124 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1125 			/* Above strings are too generic, also match on BIOS date */
1126 			DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1127 		},
1128 		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
1129 					BYT_RT5640_JD_SRC_JD2_IN4N |
1130 					BYT_RT5640_OVCD_TH_2000UA |
1131 					BYT_RT5640_OVCD_SF_0P75 |
1132 					BYT_RT5640_DIFF_MIC |
1133 					BYT_RT5640_MCLK_EN),
1134 	},
1135 	{	/* Catch-all for generic Insyde tablets, must be last */
1136 		.matches = {
1137 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1138 		},
1139 		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1140 					BYT_RT5640_MCLK_EN |
1141 					BYT_RT5640_SSP0_AIF1),
1142 
1143 	},
1144 	{}
1145 };
1146 
1147 /*
1148  * Note this MUST be called before snd_soc_register_card(), so that the props
1149  * are in place before the codec component driver's probe function parses them.
1150  */
byt_rt5640_add_codec_device_props(struct device * i2c_dev,struct byt_rt5640_private * priv)1151 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1152 					     struct byt_rt5640_private *priv)
1153 {
1154 	struct property_entry props[MAX_NO_PROPS] = {};
1155 	struct fwnode_handle *fwnode;
1156 	int cnt = 0;
1157 	int ret;
1158 
1159 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1160 	case BYT_RT5640_DMIC1_MAP:
1161 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1162 						  RT5640_DMIC1_DATA_PIN_IN1P);
1163 		break;
1164 	case BYT_RT5640_DMIC2_MAP:
1165 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1166 						  RT5640_DMIC2_DATA_PIN_IN1N);
1167 		break;
1168 	case BYT_RT5640_IN1_MAP:
1169 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1170 			props[cnt++] =
1171 				PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1172 		break;
1173 	case BYT_RT5640_IN3_MAP:
1174 		if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1175 			props[cnt++] =
1176 				PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1177 		break;
1178 	}
1179 
1180 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1181 		if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1182 			props[cnt++] = PROPERTY_ENTRY_U32(
1183 					    "realtek,jack-detect-source",
1184 					    BYT_RT5640_JDSRC(byt_rt5640_quirk));
1185 		}
1186 
1187 		props[cnt++] = PROPERTY_ENTRY_U32(
1188 				    "realtek,over-current-threshold-microamp",
1189 				    BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1190 
1191 		props[cnt++] = PROPERTY_ENTRY_U32(
1192 				    "realtek,over-current-scale-factor",
1193 				    BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1194 	}
1195 
1196 	if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1197 		props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1198 
1199 	fwnode = fwnode_create_software_node(props, NULL);
1200 	if (IS_ERR(fwnode)) {
1201 		/* put_device() is handled in caller */
1202 		return PTR_ERR(fwnode);
1203 	}
1204 
1205 	ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1206 
1207 	fwnode_handle_put(fwnode);
1208 
1209 	return ret;
1210 }
1211 
1212 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1213 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1214 
1215 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1216 	{ "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1217 	{ }
1218 };
1219 
byt_rt5640_get_amcr0f28_settings(struct snd_soc_card * card)1220 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1221 {
1222 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1223 	struct rt5640_set_jack_data *data = &priv->jack_data;
1224 	struct acpi_device *adev;
1225 	int ret = 0;
1226 
1227 	adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1228 	if (!adev) {
1229 		dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1230 		return -ENOENT;
1231 	}
1232 
1233 	data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1234 	if (data->codec_irq_override < 0) {
1235 		ret = data->codec_irq_override;
1236 		dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1237 		goto put_adev;
1238 	}
1239 
1240 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1241 		acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1242 		data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1243 						      "rt5640-jd", GPIOD_IN, "rt5640-jd");
1244 		acpi_dev_remove_driver_gpios(adev);
1245 
1246 		if (IS_ERR(data->jd_gpio)) {
1247 			ret = PTR_ERR(data->jd_gpio);
1248 			dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1249 		}
1250 	}
1251 
1252 put_adev:
1253 	acpi_dev_put(adev);
1254 	return ret;
1255 }
1256 
byt_rt5640_init(struct snd_soc_pcm_runtime * runtime)1257 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1258 {
1259 	struct snd_soc_card *card = runtime->card;
1260 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1261 	struct rt5640_set_jack_data *jack_data = &priv->jack_data;
1262 	struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
1263 	const struct snd_soc_dapm_route *custom_map = NULL;
1264 	int num_routes = 0;
1265 	int ret;
1266 
1267 	card->dapm.idle_bias_off = true;
1268 	jack_data->use_platform_clock = true;
1269 
1270 	/* Start with RC clk for jack-detect (we disable MCLK below) */
1271 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1272 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1273 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1274 
1275 	rt5640_sel_asrc_clk_src(component,
1276 				RT5640_DA_STEREO_FILTER |
1277 				RT5640_DA_MONO_L_FILTER	|
1278 				RT5640_DA_MONO_R_FILTER	|
1279 				RT5640_AD_STEREO_FILTER	|
1280 				RT5640_AD_MONO_L_FILTER	|
1281 				RT5640_AD_MONO_R_FILTER,
1282 				RT5640_CLK_SEL_ASRC);
1283 
1284 	ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1285 					ARRAY_SIZE(byt_rt5640_controls));
1286 	if (ret) {
1287 		dev_err(card->dev, "unable to add card controls\n");
1288 		return ret;
1289 	}
1290 
1291 	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1292 	case BYT_RT5640_IN1_MAP:
1293 		custom_map = byt_rt5640_intmic_in1_map;
1294 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1295 		break;
1296 	case BYT_RT5640_IN3_MAP:
1297 		custom_map = byt_rt5640_intmic_in3_map;
1298 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1299 		break;
1300 	case BYT_RT5640_DMIC1_MAP:
1301 		custom_map = byt_rt5640_intmic_dmic1_map;
1302 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1303 		break;
1304 	case BYT_RT5640_DMIC2_MAP:
1305 		custom_map = byt_rt5640_intmic_dmic2_map;
1306 		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1307 		break;
1308 	}
1309 
1310 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1311 	if (ret)
1312 		return ret;
1313 
1314 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1315 		ret = snd_soc_dapm_add_routes(&card->dapm,
1316 					byt_rt5640_hsmic2_in1_map,
1317 					ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1318 		if (ret)
1319 			return ret;
1320 	}
1321 
1322 	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1323 		ret = snd_soc_dapm_add_routes(&card->dapm,
1324 					byt_rt5640_ssp2_aif2_map,
1325 					ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1326 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1327 		ret = snd_soc_dapm_add_routes(&card->dapm,
1328 					byt_rt5640_ssp0_aif1_map,
1329 					ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1330 	} else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1331 		ret = snd_soc_dapm_add_routes(&card->dapm,
1332 					byt_rt5640_ssp0_aif2_map,
1333 					ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1334 	} else {
1335 		ret = snd_soc_dapm_add_routes(&card->dapm,
1336 					byt_rt5640_ssp2_aif1_map,
1337 					ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1338 	}
1339 	if (ret)
1340 		return ret;
1341 
1342 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1343 		ret = snd_soc_dapm_add_routes(&card->dapm,
1344 					byt_rt5640_mono_spk_map,
1345 					ARRAY_SIZE(byt_rt5640_mono_spk_map));
1346 	} else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1347 		ret = snd_soc_dapm_add_routes(&card->dapm,
1348 					byt_rt5640_stereo_spk_map,
1349 					ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1350 	}
1351 	if (ret)
1352 		return ret;
1353 
1354 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1355 		ret = snd_soc_dapm_add_routes(&card->dapm,
1356 					byt_rt5640_lineout_map,
1357 					ARRAY_SIZE(byt_rt5640_lineout_map));
1358 		if (ret)
1359 			return ret;
1360 	}
1361 
1362 	/*
1363 	 * The firmware might enable the clock at boot (this information
1364 	 * may or may not be reflected in the enable clock register).
1365 	 * To change the rate we must disable the clock first to cover
1366 	 * these cases. Due to common clock framework restrictions that
1367 	 * do not allow to disable a clock that has not been enabled,
1368 	 * we need to enable the clock first.
1369 	 */
1370 	ret = clk_prepare_enable(priv->mclk);
1371 	if (!ret)
1372 		clk_disable_unprepare(priv->mclk);
1373 
1374 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1375 		ret = clk_set_rate(priv->mclk, 25000000);
1376 	else
1377 		ret = clk_set_rate(priv->mclk, 19200000);
1378 	if (ret) {
1379 		dev_err(card->dev, "unable to set MCLK rate\n");
1380 		return ret;
1381 	}
1382 
1383 	if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1384 		ret = snd_soc_card_jack_new_pins(card, "Headset",
1385 						 SND_JACK_HEADSET | SND_JACK_BTN_0,
1386 						 &priv->jack, rt5640_pins,
1387 						 ARRAY_SIZE(rt5640_pins));
1388 		if (ret) {
1389 			dev_err(card->dev, "Jack creation failed %d\n", ret);
1390 			return ret;
1391 		}
1392 		snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1393 				 KEY_PLAYPAUSE);
1394 
1395 		if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1396 			ret = byt_rt5640_get_amcr0f28_settings(card);
1397 			if (ret)
1398 				return ret;
1399 		}
1400 
1401 		snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1402 	}
1403 
1404 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1405 		ret = snd_soc_card_jack_new_pins(card, "Headset",
1406 						 SND_JACK_HEADSET,
1407 						 &priv->jack, rt5640_pins,
1408 						 ARRAY_SIZE(rt5640_pins));
1409 		if (ret)
1410 			return ret;
1411 
1412 		ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1413 						 SND_JACK_HEADSET,
1414 						 &priv->jack2, rt5640_pins2,
1415 						 ARRAY_SIZE(rt5640_pins2));
1416 		if (ret)
1417 			return ret;
1418 
1419 		rt5640_jack_gpio.data = priv;
1420 		rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1421 		rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1422 		ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1423 		if (ret)
1424 			return ret;
1425 
1426 		rt5640_set_ovcd_params(component);
1427 		rt5640_jack2_gpio.data = component;
1428 		rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1429 		rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1430 		ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1431 		if (ret) {
1432 			snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1433 			return ret;
1434 		}
1435 	}
1436 
1437 	return 0;
1438 }
1439 
byt_rt5640_exit(struct snd_soc_pcm_runtime * runtime)1440 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1441 {
1442 	struct snd_soc_card *card = runtime->card;
1443 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1444 
1445 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1446 		snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1447 		snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1448 	}
1449 }
1450 
byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)1451 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1452 			    struct snd_pcm_hw_params *params)
1453 {
1454 	struct snd_interval *rate = hw_param_interval(params,
1455 			SNDRV_PCM_HW_PARAM_RATE);
1456 	struct snd_interval *channels = hw_param_interval(params,
1457 						SNDRV_PCM_HW_PARAM_CHANNELS);
1458 	int ret, bits;
1459 
1460 	/* The DSP will convert the FE rate to 48k, stereo */
1461 	rate->min = rate->max = 48000;
1462 	channels->min = channels->max = 2;
1463 
1464 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1465 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1466 		/* set SSP0 to 16-bit */
1467 		params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1468 		bits = 16;
1469 	} else {
1470 		/* set SSP2 to 24-bit */
1471 		params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1472 		bits = 24;
1473 	}
1474 
1475 	/*
1476 	 * Default mode for SSP configuration is TDM 4 slot, override config
1477 	 * with explicit setting to I2S 2ch. The word length is set with
1478 	 * dai_set_tdm_slot() since there is no other API exposed
1479 	 */
1480 	ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1481 				  SND_SOC_DAIFMT_I2S     |
1482 				  SND_SOC_DAIFMT_NB_NF   |
1483 				  SND_SOC_DAIFMT_BP_FP);
1484 	if (ret < 0) {
1485 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1486 		return ret;
1487 	}
1488 
1489 	ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1490 	if (ret < 0) {
1491 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1492 		return ret;
1493 	}
1494 
1495 	return 0;
1496 }
1497 
byt_rt5640_aif1_startup(struct snd_pcm_substream * substream)1498 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1499 {
1500 	return snd_pcm_hw_constraint_single(substream->runtime,
1501 			SNDRV_PCM_HW_PARAM_RATE, 48000);
1502 }
1503 
1504 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1505 	.startup = byt_rt5640_aif1_startup,
1506 };
1507 
1508 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1509 	.hw_params = byt_rt5640_aif1_hw_params,
1510 };
1511 
1512 SND_SOC_DAILINK_DEF(dummy,
1513 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
1514 
1515 SND_SOC_DAILINK_DEF(media,
1516 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1517 
1518 SND_SOC_DAILINK_DEF(deepbuffer,
1519 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1520 
1521 SND_SOC_DAILINK_DEF(ssp2_port,
1522 	/* overwritten for ssp0 routing */
1523 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1524 SND_SOC_DAILINK_DEF(ssp2_codec,
1525 	DAILINK_COMP_ARRAY(COMP_CODEC(
1526 	/* overwritten with HID */ "i2c-10EC5640:00",
1527 	/* changed w/ quirk */	"rt5640-aif1")));
1528 
1529 SND_SOC_DAILINK_DEF(platform,
1530 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1531 
1532 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1533 	[MERR_DPCM_AUDIO] = {
1534 		.name = "Baytrail Audio Port",
1535 		.stream_name = "Baytrail Audio",
1536 		.nonatomic = true,
1537 		.dynamic = 1,
1538 		.dpcm_playback = 1,
1539 		.dpcm_capture = 1,
1540 		.ops = &byt_rt5640_aif1_ops,
1541 		SND_SOC_DAILINK_REG(media, dummy, platform),
1542 	},
1543 	[MERR_DPCM_DEEP_BUFFER] = {
1544 		.name = "Deep-Buffer Audio Port",
1545 		.stream_name = "Deep-Buffer Audio",
1546 		.nonatomic = true,
1547 		.dynamic = 1,
1548 		.dpcm_playback = 1,
1549 		.ops = &byt_rt5640_aif1_ops,
1550 		SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1551 	},
1552 		/* back ends */
1553 	{
1554 		.name = "SSP2-Codec",
1555 		.id = 0,
1556 		.no_pcm = 1,
1557 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1558 						| SND_SOC_DAIFMT_CBC_CFC,
1559 		.be_hw_params_fixup = byt_rt5640_codec_fixup,
1560 		.dpcm_playback = 1,
1561 		.dpcm_capture = 1,
1562 		.init = byt_rt5640_init,
1563 		.exit = byt_rt5640_exit,
1564 		.ops = &byt_rt5640_be_ssp2_ops,
1565 		SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1566 	},
1567 };
1568 
1569 /* SoC card */
1570 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1571 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1572 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1573 #endif
1574 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1575 
byt_rt5640_suspend(struct snd_soc_card * card)1576 static int byt_rt5640_suspend(struct snd_soc_card *card)
1577 {
1578 	struct snd_soc_component *component;
1579 
1580 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1581 		return 0;
1582 
1583 	for_each_card_components(card, component) {
1584 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1585 			dev_dbg(component->dev, "disabling jack detect before suspend\n");
1586 			snd_soc_component_set_jack(component, NULL, NULL);
1587 			break;
1588 		}
1589 	}
1590 
1591 	return 0;
1592 }
1593 
byt_rt5640_resume(struct snd_soc_card * card)1594 static int byt_rt5640_resume(struct snd_soc_card *card)
1595 {
1596 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1597 	struct snd_soc_component *component;
1598 
1599 	if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1600 		return 0;
1601 
1602 	for_each_card_components(card, component) {
1603 		if (!strcmp(component->name, byt_rt5640_codec_name)) {
1604 			dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1605 			snd_soc_component_set_jack(component, &priv->jack,
1606 						   &priv->jack_data);
1607 			break;
1608 		}
1609 	}
1610 
1611 	return 0;
1612 }
1613 
1614 /* use space before codec name to simplify card ID, and simplify driver name */
1615 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1616 #define SOF_DRIVER_NAME "SOF"
1617 
1618 #define CARD_NAME "bytcr-rt5640"
1619 #define DRIVER_NAME NULL /* card name will be used for driver name */
1620 
1621 static struct snd_soc_card byt_rt5640_card = {
1622 	.owner = THIS_MODULE,
1623 	.dai_link = byt_rt5640_dais,
1624 	.num_links = ARRAY_SIZE(byt_rt5640_dais),
1625 	.dapm_widgets = byt_rt5640_widgets,
1626 	.num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1627 	.dapm_routes = byt_rt5640_audio_map,
1628 	.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1629 	.fully_routed = true,
1630 	.suspend_pre = byt_rt5640_suspend,
1631 	.resume_post = byt_rt5640_resume,
1632 };
1633 
1634 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1635 	u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1636 	u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1637 };
1638 
snd_byt_rt5640_mc_probe(struct platform_device * pdev)1639 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1640 {
1641 	struct device *dev = &pdev->dev;
1642 	static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1643 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1644 	__maybe_unused const char *spk_type;
1645 	const struct dmi_system_id *dmi_id;
1646 	const char *headset2_string = "";
1647 	const char *lineout_string = "";
1648 	struct byt_rt5640_private *priv;
1649 	const char *platform_name;
1650 	struct acpi_device *adev;
1651 	struct device *codec_dev;
1652 	const char *cfg_spk;
1653 	bool sof_parent;
1654 	int ret_val = 0;
1655 	int dai_index = 0;
1656 	int i, aif;
1657 
1658 	is_bytcr = false;
1659 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1660 	if (!priv)
1661 		return -ENOMEM;
1662 
1663 	/* register the soc card */
1664 	byt_rt5640_card.dev = dev;
1665 	snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1666 
1667 	/* fix index of codec dai */
1668 	for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1669 		if (!strcmp(byt_rt5640_dais[i].codecs->name,
1670 			    "i2c-10EC5640:00")) {
1671 			dai_index = i;
1672 			break;
1673 		}
1674 	}
1675 
1676 	/* fixup codec name based on HID */
1677 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1678 	if (adev) {
1679 		snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1680 			 "i2c-%s", acpi_dev_name(adev));
1681 		byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1682 	} else {
1683 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1684 		return -ENXIO;
1685 	}
1686 
1687 	codec_dev = acpi_get_first_physical_node(adev);
1688 	acpi_dev_put(adev);
1689 	if (!codec_dev)
1690 		return -EPROBE_DEFER;
1691 	priv->codec_dev = get_device(codec_dev);
1692 
1693 	/*
1694 	 * swap SSP0 if bytcr is detected
1695 	 * (will be overridden if DMI quirk is detected)
1696 	 */
1697 	if (soc_intel_is_byt()) {
1698 		if (mach->mach_params.acpi_ipc_irq_index == 0)
1699 			is_bytcr = true;
1700 	}
1701 
1702 	if (is_bytcr) {
1703 		/*
1704 		 * Baytrail CR platforms may have CHAN package in BIOS, try
1705 		 * to find relevant routing quirk based as done on Windows
1706 		 * platforms. We have to read the information directly from the
1707 		 * BIOS, at this stage the card is not created and the links
1708 		 * with the codec driver/pdata are non-existent
1709 		 */
1710 
1711 		struct acpi_chan_package chan_package = { 0 };
1712 
1713 		/* format specified: 2 64-bit integers */
1714 		struct acpi_buffer format = {sizeof("NN"), "NN"};
1715 		struct acpi_buffer state = {0, NULL};
1716 		struct snd_soc_acpi_package_context pkg_ctx;
1717 		bool pkg_found = false;
1718 
1719 		state.length = sizeof(chan_package);
1720 		state.pointer = &chan_package;
1721 
1722 		pkg_ctx.name = "CHAN";
1723 		pkg_ctx.length = 2;
1724 		pkg_ctx.format = &format;
1725 		pkg_ctx.state = &state;
1726 		pkg_ctx.data_valid = false;
1727 
1728 		pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1729 							       &pkg_ctx);
1730 		if (pkg_found) {
1731 			if (chan_package.aif_value == 1) {
1732 				dev_info(dev, "BIOS Routing: AIF1 connected\n");
1733 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1734 			} else  if (chan_package.aif_value == 2) {
1735 				dev_info(dev, "BIOS Routing: AIF2 connected\n");
1736 				byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1737 			} else {
1738 				dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1739 				pkg_found = false;
1740 			}
1741 		}
1742 
1743 		if (!pkg_found) {
1744 			/* no BIOS indications, assume SSP0-AIF2 connection */
1745 			byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1746 		}
1747 
1748 		/* change defaults for Baytrail-CR capture */
1749 		byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1750 	} else {
1751 		byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1752 				    BYT_RT5640_JD_SRC_JD2_IN4N |
1753 				    BYT_RT5640_OVCD_TH_2000UA |
1754 				    BYT_RT5640_OVCD_SF_0P75;
1755 	}
1756 
1757 	/* check quirks before creating card */
1758 	dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1759 	if (dmi_id)
1760 		byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1761 	if (quirk_override != -1) {
1762 		dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1763 			 byt_rt5640_quirk, quirk_override);
1764 		byt_rt5640_quirk = quirk_override;
1765 	}
1766 
1767 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1768 		acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1769 					  byt_rt5640_hp_elitepad_1000g2_gpios);
1770 
1771 		priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1772 							   "headset-mic-detect", GPIOD_IN,
1773 							   "headset-mic-detect");
1774 		if (IS_ERR(priv->hsmic_detect)) {
1775 			ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1776 						"getting hsmic-detect GPIO\n");
1777 			goto err_device;
1778 		}
1779 	}
1780 
1781 	/* Must be called before register_card, also see declaration comment. */
1782 	ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1783 	if (ret_val)
1784 		goto err_remove_gpios;
1785 
1786 	log_quirks(dev);
1787 
1788 	if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1789 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1790 		byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1791 		aif = 2;
1792 	} else {
1793 		aif = 1;
1794 	}
1795 
1796 	if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1797 	    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1798 		byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1799 
1800 	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1801 		priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1802 		if (IS_ERR(priv->mclk)) {
1803 			ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1804 						"Failed to get MCLK from pmc_plt_clk_3\n");
1805 			goto err;
1806 		}
1807 		/*
1808 		 * Fall back to bit clock usage when clock is not
1809 		 * available likely due to missing dependencies.
1810 		 */
1811 		if (!priv->mclk)
1812 			byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1813 	}
1814 
1815 	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1816 		cfg_spk = "0";
1817 		spk_type = "none";
1818 	} else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1819 		cfg_spk = "1";
1820 		spk_type = "mono";
1821 	} else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
1822 		cfg_spk = "swapped";
1823 		spk_type = "swapped";
1824 	} else {
1825 		cfg_spk = "2";
1826 		spk_type = "stereo";
1827 	}
1828 
1829 	if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1830 		if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1831 			lineout_string = " cfg-hp2:lineout";
1832 		else
1833 			lineout_string = " cfg-lineout:2";
1834 	}
1835 
1836 	if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1837 		headset2_string = " cfg-hs2:in1";
1838 
1839 	snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1840 		 "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
1841 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1842 		 lineout_string, headset2_string);
1843 	byt_rt5640_card.components = byt_rt5640_components;
1844 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1845 	snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1846 		 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1847 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1848 	byt_rt5640_card.long_name = byt_rt5640_long_name;
1849 #endif
1850 
1851 	/* override platform name, if required */
1852 	platform_name = mach->mach_params.platform;
1853 
1854 	ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1855 							platform_name);
1856 	if (ret_val)
1857 		goto err;
1858 
1859 	sof_parent = snd_soc_acpi_sof_parent(dev);
1860 
1861 	/* set card and driver name */
1862 	if (sof_parent) {
1863 		byt_rt5640_card.name = SOF_CARD_NAME;
1864 		byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1865 	} else {
1866 		byt_rt5640_card.name = CARD_NAME;
1867 		byt_rt5640_card.driver_name = DRIVER_NAME;
1868 	}
1869 
1870 	/* set pm ops */
1871 	if (sof_parent)
1872 		dev->driver->pm = &snd_soc_pm_ops;
1873 
1874 	ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1875 	if (ret_val) {
1876 		dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1877 		goto err;
1878 	}
1879 	platform_set_drvdata(pdev, &byt_rt5640_card);
1880 	return ret_val;
1881 
1882 err:
1883 	device_remove_software_node(priv->codec_dev);
1884 err_remove_gpios:
1885 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1886 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1887 err_device:
1888 	put_device(priv->codec_dev);
1889 	return ret_val;
1890 }
1891 
snd_byt_rt5640_mc_remove(struct platform_device * pdev)1892 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1893 {
1894 	struct snd_soc_card *card = platform_get_drvdata(pdev);
1895 	struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1896 
1897 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1898 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1899 
1900 	device_remove_software_node(priv->codec_dev);
1901 	put_device(priv->codec_dev);
1902 }
1903 
1904 static struct platform_driver snd_byt_rt5640_mc_driver = {
1905 	.driver = {
1906 		.name = "bytcr_rt5640",
1907 	},
1908 	.probe = snd_byt_rt5640_mc_probe,
1909 	.remove_new = snd_byt_rt5640_mc_remove,
1910 };
1911 
1912 module_platform_driver(snd_byt_rt5640_mc_driver);
1913 
1914 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1915 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1916 MODULE_LICENSE("GPL v2");
1917 MODULE_ALIAS("platform:bytcr_rt5640");
1918