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/device/bus.h>
21 #include <linux/dmi.h>
22 #include <linux/gpio/consumer.h>
23 #include <linux/gpio/machine.h>
24 #include <linux/input.h>
25 #include <linux/slab.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/jack.h>
30 #include <sound/soc-acpi.h>
31 #include <dt-bindings/sound/rt5640.h>
32 #include "../../codecs/rt5640.h"
33 #include "../atom/sst-atom-controls.h"
34 #include "../common/soc-intel-quirks.h"
35
36 #define BYT_RT5640_FALLBACK_CODEC_DEV_NAME "i2c-rt5640"
37
38 enum {
39 BYT_RT5640_DMIC1_MAP,
40 BYT_RT5640_DMIC2_MAP,
41 BYT_RT5640_IN1_MAP,
42 BYT_RT5640_IN3_MAP,
43 BYT_RT5640_NO_INTERNAL_MIC_MAP,
44 };
45
46 #define RT5640_JD_SRC_EXT_GPIO 0x0f
47
48 enum {
49 BYT_RT5640_JD_SRC_GPIO1 = (RT5640_JD_SRC_GPIO1 << 4),
50 BYT_RT5640_JD_SRC_JD1_IN4P = (RT5640_JD_SRC_JD1_IN4P << 4),
51 BYT_RT5640_JD_SRC_JD2_IN4N = (RT5640_JD_SRC_JD2_IN4N << 4),
52 BYT_RT5640_JD_SRC_GPIO2 = (RT5640_JD_SRC_GPIO2 << 4),
53 BYT_RT5640_JD_SRC_GPIO3 = (RT5640_JD_SRC_GPIO3 << 4),
54 BYT_RT5640_JD_SRC_GPIO4 = (RT5640_JD_SRC_GPIO4 << 4),
55 BYT_RT5640_JD_SRC_EXT_GPIO = (RT5640_JD_SRC_EXT_GPIO << 4)
56 };
57
58 enum {
59 BYT_RT5640_OVCD_TH_600UA = (6 << 8),
60 BYT_RT5640_OVCD_TH_1500UA = (15 << 8),
61 BYT_RT5640_OVCD_TH_2000UA = (20 << 8),
62 };
63
64 enum {
65 BYT_RT5640_OVCD_SF_0P5 = (RT5640_OVCD_SF_0P5 << 13),
66 BYT_RT5640_OVCD_SF_0P75 = (RT5640_OVCD_SF_0P75 << 13),
67 BYT_RT5640_OVCD_SF_1P0 = (RT5640_OVCD_SF_1P0 << 13),
68 BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13),
69 };
70
71 #define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(3, 0))
72 #define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
73 #define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
74 #define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
75 #define BYT_RT5640_JD_NOT_INV BIT(16)
76 #define BYT_RT5640_MONO_SPEAKER BIT(17)
77 #define BYT_RT5640_DIFF_MIC BIT(18) /* default is single-ended */
78 #define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */
79 #define BYT_RT5640_SSP0_AIF1 BIT(20)
80 #define BYT_RT5640_SSP0_AIF2 BIT(21)
81 #define BYT_RT5640_MCLK_EN BIT(22)
82 #define BYT_RT5640_MCLK_25MHZ BIT(23)
83 #define BYT_RT5640_NO_SPEAKERS BIT(24)
84 #define BYT_RT5640_LINEOUT BIT(25)
85 #define BYT_RT5640_LINEOUT_AS_HP2 BIT(26)
86 #define BYT_RT5640_HSMIC2_ON_IN1 BIT(27)
87 #define BYT_RT5640_JD_HP_ELITEP_1000G2 BIT(28)
88 #define BYT_RT5640_USE_AMCR0F28 BIT(29)
89 #define BYT_RT5640_SWAPPED_SPEAKERS BIT(30)
90
91 #define BYTCR_INPUT_DEFAULTS \
92 (BYT_RT5640_IN3_MAP | \
93 BYT_RT5640_JD_SRC_JD1_IN4P | \
94 BYT_RT5640_OVCD_TH_2000UA | \
95 BYT_RT5640_OVCD_SF_0P75 | \
96 BYT_RT5640_DIFF_MIC)
97
98 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
99 #define MAX_NO_PROPS 6
100
101 struct byt_rt5640_private {
102 struct snd_soc_jack jack;
103 struct snd_soc_jack jack2;
104 struct rt5640_set_jack_data jack_data;
105 struct gpio_desc *hsmic_detect;
106 struct clk *mclk;
107 struct device *codec_dev;
108 };
109 static bool is_bytcr;
110
111 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
112 static int quirk_override = -1;
113 module_param_named(quirk, quirk_override, int, 0444);
114 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
115
log_quirks(struct device * dev)116 static void log_quirks(struct device *dev)
117 {
118 int map;
119 bool has_mclk = false;
120 bool has_ssp0 = false;
121 bool has_ssp0_aif1 = false;
122 bool has_ssp0_aif2 = false;
123 bool has_ssp2_aif2 = false;
124
125 map = BYT_RT5640_MAP(byt_rt5640_quirk);
126 switch (map) {
127 case BYT_RT5640_DMIC1_MAP:
128 dev_info(dev, "quirk DMIC1_MAP enabled\n");
129 break;
130 case BYT_RT5640_DMIC2_MAP:
131 dev_info(dev, "quirk DMIC2_MAP enabled\n");
132 break;
133 case BYT_RT5640_IN1_MAP:
134 dev_info(dev, "quirk IN1_MAP enabled\n");
135 break;
136 case BYT_RT5640_IN3_MAP:
137 dev_info(dev, "quirk IN3_MAP enabled\n");
138 break;
139 case BYT_RT5640_NO_INTERNAL_MIC_MAP:
140 dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
141 break;
142 default:
143 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
144 break;
145 }
146 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
147 dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
148 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
149 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
150 BYT_RT5640_JDSRC(byt_rt5640_quirk));
151 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
152 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
153 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
154 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
155 }
156 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
157 dev_info(dev, "quirk JD_NOT_INV enabled\n");
158 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
159 dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
160 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
161 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
162 if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
163 dev_info(dev, "quirk NO_SPEAKERS enabled\n");
164 if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS)
165 dev_info(dev, "quirk SWAPPED_SPEAKERS enabled\n");
166 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
167 dev_info(dev, "quirk LINEOUT enabled\n");
168 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
169 dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
170 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
171 dev_info(dev, "quirk DIFF_MIC enabled\n");
172 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
173 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
174 has_ssp0 = true;
175 has_ssp0_aif1 = true;
176 }
177 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
178 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
179 has_ssp0 = true;
180 has_ssp0_aif2 = true;
181 }
182 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
183 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
184 has_ssp2_aif2 = true;
185 }
186 if (is_bytcr && !has_ssp0)
187 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
188 if (has_ssp0_aif1 && has_ssp0_aif2)
189 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
190 if (has_ssp0 && has_ssp2_aif2)
191 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
192
193 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
194 dev_info(dev, "quirk MCLK_EN enabled\n");
195 has_mclk = true;
196 }
197 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
198 if (has_mclk)
199 dev_info(dev, "quirk MCLK_25MHZ enabled\n");
200 else
201 dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
202 }
203 }
204
byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai * codec_dai,int rate)205 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
206 int rate)
207 {
208 int ret;
209
210 /* Configure the PLL before selecting it */
211 if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
212 /* use bitclock as PLL input */
213 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
214 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
215 /* 2x16 bit slots on SSP0 */
216 ret = snd_soc_dai_set_pll(codec_dai, 0,
217 RT5640_PLL1_S_BCLK1,
218 rate * 32, rate * 512);
219 } else {
220 /* 2x15 bit slots on SSP2 */
221 ret = snd_soc_dai_set_pll(codec_dai, 0,
222 RT5640_PLL1_S_BCLK1,
223 rate * 50, rate * 512);
224 }
225 } else {
226 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
227 ret = snd_soc_dai_set_pll(codec_dai, 0,
228 RT5640_PLL1_S_MCLK,
229 25000000, rate * 512);
230 } else {
231 ret = snd_soc_dai_set_pll(codec_dai, 0,
232 RT5640_PLL1_S_MCLK,
233 19200000, rate * 512);
234 }
235 }
236
237 if (ret < 0) {
238 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
239 return ret;
240 }
241
242 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
243 rate * 512, SND_SOC_CLOCK_IN);
244 if (ret < 0) {
245 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
246 return ret;
247 }
248
249 return 0;
250 }
251
252 #define BYT_CODEC_DAI1 "rt5640-aif1"
253 #define BYT_CODEC_DAI2 "rt5640-aif2"
254
byt_rt5640_get_codec_dai(struct snd_soc_dapm_context * dapm)255 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
256 {
257 struct snd_soc_card *card = dapm->card;
258 struct snd_soc_dai *codec_dai;
259
260 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
261 if (!codec_dai)
262 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
263 if (!codec_dai)
264 dev_err(card->dev, "Error codec dai not found\n");
265
266 return codec_dai;
267 }
268
platform_clock_control(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)269 static int platform_clock_control(struct snd_soc_dapm_widget *w,
270 struct snd_kcontrol *k, int event)
271 {
272 struct snd_soc_dapm_context *dapm = w->dapm;
273 struct snd_soc_card *card = dapm->card;
274 struct snd_soc_dai *codec_dai;
275 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
276 int ret;
277
278 codec_dai = byt_rt5640_get_codec_dai(dapm);
279 if (!codec_dai)
280 return -EIO;
281
282 if (SND_SOC_DAPM_EVENT_ON(event)) {
283 ret = clk_prepare_enable(priv->mclk);
284 if (ret < 0) {
285 dev_err(card->dev, "could not configure MCLK state\n");
286 return ret;
287 }
288 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
289 } else {
290 /*
291 * Set codec clock source to internal clock before
292 * turning off the platform clock. Codec needs clock
293 * for Jack detection and button press
294 */
295 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
296 48000 * 512,
297 SND_SOC_CLOCK_IN);
298 if (!ret)
299 clk_disable_unprepare(priv->mclk);
300 }
301
302 if (ret < 0) {
303 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
304 return ret;
305 }
306
307 return 0;
308 }
309
byt_rt5640_event_lineout(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)310 static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w,
311 struct snd_kcontrol *k, int event)
312 {
313 unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT;
314 struct snd_soc_dai *codec_dai;
315
316 if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2))
317 return 0;
318
319 /*
320 * On devices which use line-out as a second headphones output,
321 * the codec's GPIO1 pin is used to enable an external HP-amp.
322 */
323
324 codec_dai = byt_rt5640_get_codec_dai(w->dapm);
325 if (!codec_dai)
326 return -EIO;
327
328 if (SND_SOC_DAPM_EVENT_ON(event))
329 gpio_ctrl3_val |= RT5640_GP1_OUT_HI;
330
331 snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,
332 RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val);
333
334 return 0;
335 }
336
337 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
338 SND_SOC_DAPM_HP("Headphone", NULL),
339 SND_SOC_DAPM_MIC("Headset Mic", NULL),
340 SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
341 SND_SOC_DAPM_MIC("Internal Mic", NULL),
342 SND_SOC_DAPM_SPK("Speaker", NULL),
343 SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout),
344 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
345 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
346 SND_SOC_DAPM_POST_PMD),
347 };
348
349 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
350 {"Headphone", NULL, "Platform Clock"},
351 {"Headset Mic", NULL, "Platform Clock"},
352 {"Headset Mic", NULL, "MICBIAS1"},
353 {"IN2P", NULL, "Headset Mic"},
354 {"Headphone", NULL, "HPOL"},
355 {"Headphone", NULL, "HPOR"},
356 };
357
358 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
359 {"Internal Mic", NULL, "Platform Clock"},
360 {"DMIC1", NULL, "Internal Mic"},
361 };
362
363 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
364 {"Internal Mic", NULL, "Platform Clock"},
365 {"DMIC2", NULL, "Internal Mic"},
366 };
367
368 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
369 {"Internal Mic", NULL, "Platform Clock"},
370 {"Internal Mic", NULL, "MICBIAS1"},
371 {"IN1P", NULL, "Internal Mic"},
372 };
373
374 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
375 {"Internal Mic", NULL, "Platform Clock"},
376 {"Internal Mic", NULL, "MICBIAS1"},
377 {"IN3P", NULL, "Internal Mic"},
378 };
379
380 static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = {
381 {"Headset Mic 2", NULL, "Platform Clock"},
382 {"Headset Mic 2", NULL, "MICBIAS1"},
383 {"IN1P", NULL, "Headset Mic 2"},
384 };
385
386 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
387 {"ssp2 Tx", NULL, "codec_out0"},
388 {"ssp2 Tx", NULL, "codec_out1"},
389 {"codec_in0", NULL, "ssp2 Rx"},
390 {"codec_in1", NULL, "ssp2 Rx"},
391
392 {"AIF1 Playback", NULL, "ssp2 Tx"},
393 {"ssp2 Rx", NULL, "AIF1 Capture"},
394 };
395
396 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
397 {"ssp2 Tx", NULL, "codec_out0"},
398 {"ssp2 Tx", NULL, "codec_out1"},
399 {"codec_in0", NULL, "ssp2 Rx"},
400 {"codec_in1", NULL, "ssp2 Rx"},
401
402 {"AIF2 Playback", NULL, "ssp2 Tx"},
403 {"ssp2 Rx", NULL, "AIF2 Capture"},
404 };
405
406 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
407 {"ssp0 Tx", NULL, "modem_out"},
408 {"modem_in", NULL, "ssp0 Rx"},
409
410 {"AIF1 Playback", NULL, "ssp0 Tx"},
411 {"ssp0 Rx", NULL, "AIF1 Capture"},
412 };
413
414 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
415 {"ssp0 Tx", NULL, "modem_out"},
416 {"modem_in", NULL, "ssp0 Rx"},
417
418 {"AIF2 Playback", NULL, "ssp0 Tx"},
419 {"ssp0 Rx", NULL, "AIF2 Capture"},
420 };
421
422 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
423 {"Speaker", NULL, "Platform Clock"},
424 {"Speaker", NULL, "SPOLP"},
425 {"Speaker", NULL, "SPOLN"},
426 {"Speaker", NULL, "SPORP"},
427 {"Speaker", NULL, "SPORN"},
428 };
429
430 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
431 {"Speaker", NULL, "Platform Clock"},
432 {"Speaker", NULL, "SPOLP"},
433 {"Speaker", NULL, "SPOLN"},
434 };
435
436 static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
437 {"Line Out", NULL, "Platform Clock"},
438 {"Line Out", NULL, "LOUTR"},
439 {"Line Out", NULL, "LOUTL"},
440 };
441
442 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
443 SOC_DAPM_PIN_SWITCH("Headphone"),
444 SOC_DAPM_PIN_SWITCH("Headset Mic"),
445 SOC_DAPM_PIN_SWITCH("Headset Mic 2"),
446 SOC_DAPM_PIN_SWITCH("Internal Mic"),
447 SOC_DAPM_PIN_SWITCH("Speaker"),
448 SOC_DAPM_PIN_SWITCH("Line Out"),
449 };
450
451 static struct snd_soc_jack_pin rt5640_pins[] = {
452 {
453 .pin = "Headphone",
454 .mask = SND_JACK_HEADPHONE,
455 },
456 {
457 .pin = "Headset Mic",
458 .mask = SND_JACK_MICROPHONE,
459 },
460 };
461
462 static struct snd_soc_jack_pin rt5640_pins2[] = {
463 {
464 /* The 2nd headset jack uses lineout with an external HP-amp */
465 .pin = "Line Out",
466 .mask = SND_JACK_HEADPHONE,
467 },
468 {
469 .pin = "Headset Mic 2",
470 .mask = SND_JACK_MICROPHONE,
471 },
472 };
473
474 static struct snd_soc_jack_gpio rt5640_jack_gpio = {
475 .name = "hp-detect",
476 .report = SND_JACK_HEADSET,
477 .invert = true,
478 .debounce_time = 200,
479 };
480
481 static struct snd_soc_jack_gpio rt5640_jack2_gpio = {
482 .name = "hp2-detect",
483 .report = SND_JACK_HEADSET,
484 .invert = true,
485 .debounce_time = 200,
486 };
487
488 static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false };
489 static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false };
490 static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false };
491
492 static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = {
493 { "hp-detect-gpios", &acpi_gpio0, 1, },
494 { "headset-mic-detect-gpios", &acpi_gpio1, 1, },
495 { "hp2-detect-gpios", &acpi_gpio2, 1, },
496 { },
497 };
498
byt_rt5640_hp_elitepad_1000g2_jack1_check(void * data)499 static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data)
500 {
501 struct byt_rt5640_private *priv = data;
502 int jack_status, mic_status;
503
504 jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc);
505 if (jack_status)
506 return 0;
507
508 mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);
509 if (mic_status)
510 return SND_JACK_HEADPHONE;
511 else
512 return SND_JACK_HEADSET;
513 }
514
byt_rt5640_hp_elitepad_1000g2_jack2_check(void * data)515 static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data)
516 {
517 struct snd_soc_component *component = data;
518 int jack_status, report;
519
520 jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc);
521 if (jack_status)
522 return 0;
523
524 rt5640_enable_micbias1_for_ovcd(component);
525 report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc);
526 rt5640_disable_micbias1_for_ovcd(component);
527
528 return report;
529 }
530
byt_rt5640_aif1_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)531 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
532 struct snd_pcm_hw_params *params)
533 {
534 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
535 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
536
537 return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
538 }
539
540 /* Please keep this list alphabetically sorted */
541 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
542 { /* Acer Iconia One 7 B1-750 */
543 .matches = {
544 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
545 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
546 },
547 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
548 BYT_RT5640_JD_SRC_JD1_IN4P |
549 BYT_RT5640_OVCD_TH_1500UA |
550 BYT_RT5640_OVCD_SF_0P75 |
551 BYT_RT5640_SSP0_AIF1 |
552 BYT_RT5640_MCLK_EN),
553 },
554 { /* Acer Iconia Tab 8 W1-810 */
555 .matches = {
556 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
557 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
558 },
559 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
560 BYT_RT5640_JD_SRC_JD1_IN4P |
561 BYT_RT5640_OVCD_TH_1500UA |
562 BYT_RT5640_OVCD_SF_0P75 |
563 BYT_RT5640_SSP0_AIF1 |
564 BYT_RT5640_MCLK_EN),
565 },
566 { /* Acer One 10 S1002 */
567 .matches = {
568 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
569 DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
570 },
571 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
572 BYT_RT5640_JD_SRC_JD2_IN4N |
573 BYT_RT5640_OVCD_TH_2000UA |
574 BYT_RT5640_OVCD_SF_0P75 |
575 BYT_RT5640_DIFF_MIC |
576 BYT_RT5640_SSP0_AIF2 |
577 BYT_RT5640_MCLK_EN),
578 },
579 { /* Acer Aspire SW3-013 */
580 .matches = {
581 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
582 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW3-013"),
583 },
584 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
585 BYT_RT5640_JD_SRC_JD2_IN4N |
586 BYT_RT5640_OVCD_TH_2000UA |
587 BYT_RT5640_OVCD_SF_0P75 |
588 BYT_RT5640_DIFF_MIC |
589 BYT_RT5640_SSP0_AIF1 |
590 BYT_RT5640_MCLK_EN),
591 },
592 {
593 .matches = {
594 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
595 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
596 },
597 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
598 BYT_RT5640_JD_SRC_JD2_IN4N |
599 BYT_RT5640_OVCD_TH_2000UA |
600 BYT_RT5640_OVCD_SF_0P75 |
601 BYT_RT5640_SSP0_AIF1 |
602 BYT_RT5640_MCLK_EN),
603 },
604 {
605 /* Advantech MICA-071 */
606 .matches = {
607 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
608 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
609 },
610 /* OVCD Th = 1500uA to reliable detect head-phones vs -set */
611 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
612 BYT_RT5640_JD_SRC_JD2_IN4N |
613 BYT_RT5640_OVCD_TH_1500UA |
614 BYT_RT5640_OVCD_SF_0P75 |
615 BYT_RT5640_MONO_SPEAKER |
616 BYT_RT5640_DIFF_MIC |
617 BYT_RT5640_MCLK_EN),
618 },
619 {
620 .matches = {
621 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
622 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
623 },
624 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
625 BYT_RT5640_MONO_SPEAKER |
626 BYT_RT5640_SSP0_AIF1 |
627 BYT_RT5640_MCLK_EN),
628 },
629 {
630 .matches = {
631 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
632 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 CESIUM"),
633 },
634 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
635 BYT_RT5640_JD_NOT_INV |
636 BYT_RT5640_DIFF_MIC |
637 BYT_RT5640_SSP0_AIF1 |
638 BYT_RT5640_MCLK_EN),
639 },
640 {
641 .matches = {
642 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
643 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
644 },
645 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
646 BYT_RT5640_JD_SRC_JD2_IN4N |
647 BYT_RT5640_OVCD_TH_2000UA |
648 BYT_RT5640_OVCD_SF_0P75 |
649 BYT_RT5640_SSP0_AIF1 |
650 BYT_RT5640_MCLK_EN),
651 },
652 {
653 .matches = {
654 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
655 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
656 },
657 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
658 BYT_RT5640_JD_SRC_JD2_IN4N |
659 BYT_RT5640_OVCD_TH_2000UA |
660 BYT_RT5640_OVCD_SF_0P75 |
661 BYT_RT5640_SSP0_AIF1 |
662 BYT_RT5640_MCLK_EN |
663 BYT_RT5640_USE_AMCR0F28),
664 },
665 {
666 /* Asus T100TAF, unlike other T100TA* models this one has a mono speaker */
667 .matches = {
668 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
669 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
670 },
671 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
672 BYT_RT5640_JD_SRC_JD2_IN4N |
673 BYT_RT5640_OVCD_TH_2000UA |
674 BYT_RT5640_OVCD_SF_0P75 |
675 BYT_RT5640_MONO_SPEAKER |
676 BYT_RT5640_DIFF_MIC |
677 BYT_RT5640_SSP0_AIF2 |
678 BYT_RT5640_MCLK_EN),
679 },
680 {
681 /* Asus T100TA and T100TAM, must come after T100TAF (mono spk) match */
682 .matches = {
683 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
684 DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
685 },
686 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
687 BYT_RT5640_JD_SRC_JD2_IN4N |
688 BYT_RT5640_OVCD_TH_2000UA |
689 BYT_RT5640_OVCD_SF_0P75 |
690 BYT_RT5640_MCLK_EN),
691 },
692 {
693 .matches = {
694 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
695 DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
696 },
697 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
698 BYT_RT5640_JD_SRC_EXT_GPIO |
699 BYT_RT5640_OVCD_TH_2000UA |
700 BYT_RT5640_OVCD_SF_0P75 |
701 BYT_RT5640_SSP0_AIF1 |
702 BYT_RT5640_MCLK_EN |
703 BYT_RT5640_USE_AMCR0F28),
704 },
705 { /* Chuwi Vi8 (CWI506) */
706 .matches = {
707 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
708 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
709 /* The above are too generic, also match BIOS info */
710 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
711 },
712 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
713 BYT_RT5640_MONO_SPEAKER |
714 BYT_RT5640_SSP0_AIF1 |
715 BYT_RT5640_MCLK_EN),
716 },
717 { /* Chuwi Vi8 dual-boot (CWI506) */
718 .matches = {
719 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
720 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
721 /* The above are too generic, also match BIOS info */
722 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
723 },
724 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
725 BYT_RT5640_MONO_SPEAKER |
726 BYT_RT5640_SSP0_AIF1 |
727 BYT_RT5640_MCLK_EN),
728 },
729 {
730 /* Chuwi Vi10 (CWI505) */
731 .matches = {
732 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
733 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
734 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
735 DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
736 },
737 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
738 BYT_RT5640_JD_SRC_JD2_IN4N |
739 BYT_RT5640_OVCD_TH_2000UA |
740 BYT_RT5640_OVCD_SF_0P75 |
741 BYT_RT5640_DIFF_MIC |
742 BYT_RT5640_SSP0_AIF1 |
743 BYT_RT5640_MCLK_EN),
744 },
745 {
746 /* Chuwi Hi8 (CWI509) */
747 .matches = {
748 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
749 DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
750 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
751 DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
752 },
753 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
754 BYT_RT5640_JD_SRC_JD2_IN4N |
755 BYT_RT5640_OVCD_TH_2000UA |
756 BYT_RT5640_OVCD_SF_0P75 |
757 BYT_RT5640_MONO_SPEAKER |
758 BYT_RT5640_DIFF_MIC |
759 BYT_RT5640_SSP0_AIF1 |
760 BYT_RT5640_MCLK_EN),
761 },
762 {
763 .matches = {
764 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
765 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
766 },
767 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
768 },
769 { /* Connect Tablet 9 */
770 .matches = {
771 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
772 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
773 },
774 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
775 BYT_RT5640_MONO_SPEAKER |
776 BYT_RT5640_SSP0_AIF1 |
777 BYT_RT5640_MCLK_EN),
778 },
779 {
780 .matches = {
781 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
782 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
783 },
784 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
785 BYT_RT5640_JD_SRC_JD2_IN4N |
786 BYT_RT5640_OVCD_TH_2000UA |
787 BYT_RT5640_OVCD_SF_0P75 |
788 BYT_RT5640_MONO_SPEAKER |
789 BYT_RT5640_MCLK_EN),
790 },
791 { /* Estar Beauty HD MID 7316R */
792 .matches = {
793 DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
794 DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
795 },
796 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
797 BYT_RT5640_MONO_SPEAKER |
798 BYT_RT5640_SSP0_AIF1 |
799 BYT_RT5640_MCLK_EN),
800 },
801 { /* Glavey TM800A550L */
802 .matches = {
803 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
804 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
805 /* Above strings are too generic, also match on BIOS version */
806 DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
807 },
808 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
809 BYT_RT5640_SSP0_AIF1 |
810 BYT_RT5640_MCLK_EN),
811 },
812 {
813 .matches = {
814 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
815 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
816 },
817 .driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
818 BYT_RT5640_MCLK_EN |
819 BYT_RT5640_LINEOUT |
820 BYT_RT5640_LINEOUT_AS_HP2 |
821 BYT_RT5640_HSMIC2_ON_IN1 |
822 BYT_RT5640_JD_HP_ELITEP_1000G2),
823 },
824 { /* HP Pavilion x2 10-k0XX, 10-n0XX */
825 .matches = {
826 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
827 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
828 },
829 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
830 BYT_RT5640_JD_SRC_JD2_IN4N |
831 BYT_RT5640_OVCD_TH_1500UA |
832 BYT_RT5640_OVCD_SF_0P75 |
833 BYT_RT5640_SSP0_AIF1 |
834 BYT_RT5640_MCLK_EN),
835 },
836 { /* HP Pavilion x2 10-p0XX */
837 .matches = {
838 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
839 DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
840 },
841 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
842 BYT_RT5640_JD_SRC_JD1_IN4P |
843 BYT_RT5640_OVCD_TH_2000UA |
844 BYT_RT5640_OVCD_SF_0P75 |
845 BYT_RT5640_MCLK_EN),
846 },
847 { /* HP Pro Tablet 408 */
848 .matches = {
849 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
850 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
851 },
852 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
853 BYT_RT5640_JD_SRC_JD2_IN4N |
854 BYT_RT5640_OVCD_TH_1500UA |
855 BYT_RT5640_OVCD_SF_0P75 |
856 BYT_RT5640_SSP0_AIF1 |
857 BYT_RT5640_MCLK_EN),
858 },
859 { /* HP Stream 7 */
860 .matches = {
861 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
862 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
863 },
864 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
865 BYT_RT5640_MONO_SPEAKER |
866 BYT_RT5640_JD_NOT_INV |
867 BYT_RT5640_SSP0_AIF1 |
868 BYT_RT5640_MCLK_EN),
869 },
870 { /* HP Stream 8 */
871 .matches = {
872 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
873 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
874 },
875 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
876 BYT_RT5640_JD_NOT_INV |
877 BYT_RT5640_SSP0_AIF1 |
878 BYT_RT5640_MCLK_EN),
879 },
880 { /* I.T.Works TW891 */
881 .matches = {
882 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
883 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
884 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
885 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
886 },
887 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
888 BYT_RT5640_MONO_SPEAKER |
889 BYT_RT5640_SSP0_AIF1 |
890 BYT_RT5640_MCLK_EN),
891 },
892 { /* Lamina I8270 / T701BR.SE */
893 .matches = {
894 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
895 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
896 },
897 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
898 BYT_RT5640_MONO_SPEAKER |
899 BYT_RT5640_JD_NOT_INV |
900 BYT_RT5640_SSP0_AIF1 |
901 BYT_RT5640_MCLK_EN),
902 },
903 { /* Lenovo Miix 2 8 */
904 .matches = {
905 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
906 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
907 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
908 },
909 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
910 BYT_RT5640_JD_SRC_JD2_IN4N |
911 BYT_RT5640_OVCD_TH_2000UA |
912 BYT_RT5640_OVCD_SF_0P75 |
913 BYT_RT5640_MONO_SPEAKER |
914 BYT_RT5640_MCLK_EN),
915 },
916 { /* Lenovo Miix 3-830 */
917 .matches = {
918 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
919 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
920 },
921 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
922 BYT_RT5640_JD_SRC_JD2_IN4N |
923 BYT_RT5640_OVCD_TH_2000UA |
924 BYT_RT5640_OVCD_SF_0P75 |
925 BYT_RT5640_MONO_SPEAKER |
926 BYT_RT5640_DIFF_MIC |
927 BYT_RT5640_SSP0_AIF1 |
928 BYT_RT5640_MCLK_EN),
929 },
930 { /* Linx Linx7 tablet */
931 .matches = {
932 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
933 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
934 },
935 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
936 BYT_RT5640_MONO_SPEAKER |
937 BYT_RT5640_JD_NOT_INV |
938 BYT_RT5640_SSP0_AIF1 |
939 BYT_RT5640_MCLK_EN),
940 },
941 {
942 /* Medion Lifetab S10346 */
943 .matches = {
944 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
945 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
946 /* Above strings are much too generic, also match on BIOS date */
947 DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
948 },
949 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
950 BYT_RT5640_SWAPPED_SPEAKERS |
951 BYT_RT5640_SSP0_AIF1 |
952 BYT_RT5640_MCLK_EN),
953 },
954 { /* Mele PCG03 Mini PC */
955 .matches = {
956 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
957 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
958 },
959 .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
960 BYT_RT5640_NO_SPEAKERS |
961 BYT_RT5640_SSP0_AIF1),
962 },
963 { /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
964 .matches = {
965 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
966 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
967 },
968 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
969 BYT_RT5640_MONO_SPEAKER |
970 BYT_RT5640_SSP0_AIF1 |
971 BYT_RT5640_MCLK_EN),
972 },
973 {
974 /* MPMAN MPWIN895CL */
975 .matches = {
976 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
977 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
978 },
979 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
980 BYT_RT5640_MONO_SPEAKER |
981 BYT_RT5640_SSP0_AIF1 |
982 BYT_RT5640_MCLK_EN),
983 },
984 { /* MSI S100 tablet */
985 .matches = {
986 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
987 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
988 },
989 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
990 BYT_RT5640_JD_SRC_JD2_IN4N |
991 BYT_RT5640_OVCD_TH_2000UA |
992 BYT_RT5640_OVCD_SF_0P75 |
993 BYT_RT5640_MONO_SPEAKER |
994 BYT_RT5640_DIFF_MIC |
995 BYT_RT5640_MCLK_EN),
996 },
997 { /* Nuvison/TMax TM800W560 */
998 .matches = {
999 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
1000 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
1001 },
1002 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1003 BYT_RT5640_JD_SRC_JD2_IN4N |
1004 BYT_RT5640_OVCD_TH_2000UA |
1005 BYT_RT5640_OVCD_SF_0P75 |
1006 BYT_RT5640_JD_NOT_INV |
1007 BYT_RT5640_DIFF_MIC |
1008 BYT_RT5640_SSP0_AIF1 |
1009 BYT_RT5640_MCLK_EN),
1010 },
1011 { /* Onda v975w */
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, "5.6.5"),
1017 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
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_DIFF_MIC |
1024 BYT_RT5640_MCLK_EN),
1025 },
1026 { /* Pipo W4 */
1027 .matches = {
1028 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1029 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1030 /* The above are too generic, also match BIOS info */
1031 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
1032 },
1033 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1034 BYT_RT5640_MONO_SPEAKER |
1035 BYT_RT5640_SSP0_AIF1 |
1036 BYT_RT5640_MCLK_EN),
1037 },
1038 { /* Point of View Mobii TAB-P800W (V2.0) */
1039 .matches = {
1040 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1041 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1042 /* The above are too generic, also match BIOS info */
1043 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1044 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1045 },
1046 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1047 BYT_RT5640_JD_SRC_JD2_IN4N |
1048 BYT_RT5640_OVCD_TH_2000UA |
1049 BYT_RT5640_OVCD_SF_0P75 |
1050 BYT_RT5640_MONO_SPEAKER |
1051 BYT_RT5640_DIFF_MIC |
1052 BYT_RT5640_SSP0_AIF2 |
1053 BYT_RT5640_MCLK_EN),
1054 },
1055 { /* Point of View Mobii TAB-P800W (V2.1) */
1056 .matches = {
1057 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1058 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1059 /* The above are too generic, also match BIOS info */
1060 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1061 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1062 },
1063 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1064 BYT_RT5640_JD_SRC_JD2_IN4N |
1065 BYT_RT5640_OVCD_TH_2000UA |
1066 BYT_RT5640_OVCD_SF_0P75 |
1067 BYT_RT5640_MONO_SPEAKER |
1068 BYT_RT5640_DIFF_MIC |
1069 BYT_RT5640_SSP0_AIF2 |
1070 BYT_RT5640_MCLK_EN),
1071 },
1072 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */
1073 .matches = {
1074 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
1075 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
1076 },
1077 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1078 BYT_RT5640_JD_SRC_JD2_IN4N |
1079 BYT_RT5640_OVCD_TH_2000UA |
1080 BYT_RT5640_OVCD_SF_0P75 |
1081 BYT_RT5640_DIFF_MIC |
1082 BYT_RT5640_SSP0_AIF1 |
1083 BYT_RT5640_MCLK_EN),
1084 },
1085 {
1086 /* Prowise PT301 */
1087 .matches = {
1088 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
1089 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
1090 },
1091 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1092 BYT_RT5640_JD_SRC_JD2_IN4N |
1093 BYT_RT5640_OVCD_TH_2000UA |
1094 BYT_RT5640_OVCD_SF_0P75 |
1095 BYT_RT5640_DIFF_MIC |
1096 BYT_RT5640_SSP0_AIF1 |
1097 BYT_RT5640_MCLK_EN),
1098 },
1099 {
1100 /* Teclast X89 */
1101 .matches = {
1102 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1103 DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1104 },
1105 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
1106 BYT_RT5640_JD_SRC_JD1_IN4P |
1107 BYT_RT5640_OVCD_TH_2000UA |
1108 BYT_RT5640_OVCD_SF_1P0 |
1109 BYT_RT5640_SSP0_AIF1 |
1110 BYT_RT5640_MCLK_EN),
1111 },
1112 { /* Toshiba Satellite Click Mini L9W-B */
1113 .matches = {
1114 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1115 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1116 },
1117 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1118 BYT_RT5640_JD_SRC_JD2_IN4N |
1119 BYT_RT5640_OVCD_TH_1500UA |
1120 BYT_RT5640_OVCD_SF_0P75 |
1121 BYT_RT5640_SSP0_AIF1 |
1122 BYT_RT5640_MCLK_EN),
1123 },
1124 { /* Toshiba Encore WT8-A */
1125 .matches = {
1126 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1127 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1128 },
1129 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1130 BYT_RT5640_JD_SRC_JD2_IN4N |
1131 BYT_RT5640_OVCD_TH_2000UA |
1132 BYT_RT5640_OVCD_SF_0P75 |
1133 BYT_RT5640_JD_NOT_INV |
1134 BYT_RT5640_MCLK_EN),
1135 },
1136 { /* Toshiba Encore WT10-A */
1137 .matches = {
1138 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1139 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1140 },
1141 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1142 BYT_RT5640_JD_SRC_JD1_IN4P |
1143 BYT_RT5640_OVCD_TH_2000UA |
1144 BYT_RT5640_OVCD_SF_0P75 |
1145 BYT_RT5640_SSP0_AIF2 |
1146 BYT_RT5640_MCLK_EN),
1147 },
1148 {
1149 /* Vexia Edu Atla 10 tablet 5V version */
1150 .matches = {
1151 /* Having all 3 of these not set is somewhat unique */
1152 DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1153 DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1154 DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."),
1155 /* Above strings are too generic, also match on BIOS date */
1156 DMI_MATCH(DMI_BIOS_DATE, "05/14/2015"),
1157 },
1158 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1159 BYT_RT5640_JD_NOT_INV |
1160 BYT_RT5640_SSP0_AIF1 |
1161 BYT_RT5640_MCLK_EN),
1162 },
1163 { /* Vexia Edu Atla 10 tablet 9V version */
1164 .matches = {
1165 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1166 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1167 /* Above strings are too generic, also match on BIOS date */
1168 DMI_MATCH(DMI_BIOS_DATE, "08/25/2014"),
1169 },
1170 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1171 BYT_RT5640_JD_SRC_JD2_IN4N |
1172 BYT_RT5640_OVCD_TH_2000UA |
1173 BYT_RT5640_OVCD_SF_0P75 |
1174 BYT_RT5640_DIFF_MIC |
1175 BYT_RT5640_SSP0_AIF2 |
1176 BYT_RT5640_MCLK_EN),
1177 },
1178 { /* Voyo Winpad A15 */
1179 .matches = {
1180 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1181 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1182 /* Above strings are too generic, also match on BIOS date */
1183 DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1184 },
1185 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1186 BYT_RT5640_JD_SRC_JD2_IN4N |
1187 BYT_RT5640_OVCD_TH_2000UA |
1188 BYT_RT5640_OVCD_SF_0P75 |
1189 BYT_RT5640_DIFF_MIC |
1190 BYT_RT5640_MCLK_EN),
1191 },
1192 { /* Catch-all for generic Insyde tablets, must be last */
1193 .matches = {
1194 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1195 },
1196 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1197 BYT_RT5640_MCLK_EN |
1198 BYT_RT5640_SSP0_AIF1),
1199
1200 },
1201 {}
1202 };
1203
1204 /*
1205 * Note this MUST be called before snd_soc_register_card(), so that the props
1206 * are in place before the codec component driver's probe function parses them.
1207 */
byt_rt5640_add_codec_device_props(struct device * i2c_dev,struct byt_rt5640_private * priv)1208 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1209 struct byt_rt5640_private *priv)
1210 {
1211 struct property_entry props[MAX_NO_PROPS] = {};
1212 struct fwnode_handle *fwnode;
1213 int cnt = 0;
1214 int ret;
1215
1216 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1217 case BYT_RT5640_DMIC1_MAP:
1218 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1219 RT5640_DMIC1_DATA_PIN_IN1P);
1220 break;
1221 case BYT_RT5640_DMIC2_MAP:
1222 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1223 RT5640_DMIC2_DATA_PIN_IN1N);
1224 break;
1225 case BYT_RT5640_IN1_MAP:
1226 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1227 props[cnt++] =
1228 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1229 break;
1230 case BYT_RT5640_IN3_MAP:
1231 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1232 props[cnt++] =
1233 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1234 break;
1235 }
1236
1237 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1238 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1239 props[cnt++] = PROPERTY_ENTRY_U32(
1240 "realtek,jack-detect-source",
1241 BYT_RT5640_JDSRC(byt_rt5640_quirk));
1242 }
1243
1244 props[cnt++] = PROPERTY_ENTRY_U32(
1245 "realtek,over-current-threshold-microamp",
1246 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1247
1248 props[cnt++] = PROPERTY_ENTRY_U32(
1249 "realtek,over-current-scale-factor",
1250 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1251 }
1252
1253 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1254 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1255
1256 fwnode = fwnode_create_software_node(props, NULL);
1257 if (IS_ERR(fwnode)) {
1258 /* put_device() is handled in caller */
1259 return PTR_ERR(fwnode);
1260 }
1261
1262 ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1263
1264 fwnode_handle_put(fwnode);
1265
1266 return ret;
1267 }
1268
1269 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1270 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1271
1272 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1273 { "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1274 { }
1275 };
1276
byt_rt5640_get_amcr0f28_settings(struct snd_soc_card * card)1277 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1278 {
1279 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1280 struct rt5640_set_jack_data *data = &priv->jack_data;
1281 struct acpi_device *adev;
1282 int ret = 0;
1283
1284 adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1285 if (!adev) {
1286 dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1287 return -ENOENT;
1288 }
1289
1290 data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1291 if (data->codec_irq_override < 0) {
1292 ret = data->codec_irq_override;
1293 dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1294 goto put_adev;
1295 }
1296
1297 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1298 acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1299 data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1300 "rt5640-jd", GPIOD_IN, "rt5640-jd");
1301 acpi_dev_remove_driver_gpios(adev);
1302
1303 if (IS_ERR(data->jd_gpio)) {
1304 ret = PTR_ERR(data->jd_gpio);
1305 dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1306 }
1307 }
1308
1309 put_adev:
1310 acpi_dev_put(adev);
1311 return ret;
1312 }
1313
byt_rt5640_init(struct snd_soc_pcm_runtime * runtime)1314 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1315 {
1316 struct snd_soc_card *card = runtime->card;
1317 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1318 struct rt5640_set_jack_data *jack_data = &priv->jack_data;
1319 struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
1320 const struct snd_soc_dapm_route *custom_map = NULL;
1321 int num_routes = 0;
1322 int ret;
1323
1324 card->dapm.idle_bias_off = true;
1325 jack_data->use_platform_clock = true;
1326
1327 /* Start with RC clk for jack-detect (we disable MCLK below) */
1328 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1329 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1330 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1331
1332 rt5640_sel_asrc_clk_src(component,
1333 RT5640_DA_STEREO_FILTER |
1334 RT5640_DA_MONO_L_FILTER |
1335 RT5640_DA_MONO_R_FILTER |
1336 RT5640_AD_STEREO_FILTER |
1337 RT5640_AD_MONO_L_FILTER |
1338 RT5640_AD_MONO_R_FILTER,
1339 RT5640_CLK_SEL_ASRC);
1340
1341 ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1342 ARRAY_SIZE(byt_rt5640_controls));
1343 if (ret) {
1344 dev_err(card->dev, "unable to add card controls\n");
1345 return ret;
1346 }
1347
1348 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1349 case BYT_RT5640_IN1_MAP:
1350 custom_map = byt_rt5640_intmic_in1_map;
1351 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1352 break;
1353 case BYT_RT5640_IN3_MAP:
1354 custom_map = byt_rt5640_intmic_in3_map;
1355 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1356 break;
1357 case BYT_RT5640_DMIC1_MAP:
1358 custom_map = byt_rt5640_intmic_dmic1_map;
1359 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1360 break;
1361 case BYT_RT5640_DMIC2_MAP:
1362 custom_map = byt_rt5640_intmic_dmic2_map;
1363 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1364 break;
1365 }
1366
1367 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1368 if (ret)
1369 return ret;
1370
1371 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1372 ret = snd_soc_dapm_add_routes(&card->dapm,
1373 byt_rt5640_hsmic2_in1_map,
1374 ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1375 if (ret)
1376 return ret;
1377 }
1378
1379 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1380 ret = snd_soc_dapm_add_routes(&card->dapm,
1381 byt_rt5640_ssp2_aif2_map,
1382 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1383 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1384 ret = snd_soc_dapm_add_routes(&card->dapm,
1385 byt_rt5640_ssp0_aif1_map,
1386 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1387 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1388 ret = snd_soc_dapm_add_routes(&card->dapm,
1389 byt_rt5640_ssp0_aif2_map,
1390 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1391 } else {
1392 ret = snd_soc_dapm_add_routes(&card->dapm,
1393 byt_rt5640_ssp2_aif1_map,
1394 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1395 }
1396 if (ret)
1397 return ret;
1398
1399 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1400 ret = snd_soc_dapm_add_routes(&card->dapm,
1401 byt_rt5640_mono_spk_map,
1402 ARRAY_SIZE(byt_rt5640_mono_spk_map));
1403 } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1404 ret = snd_soc_dapm_add_routes(&card->dapm,
1405 byt_rt5640_stereo_spk_map,
1406 ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1407 }
1408 if (ret)
1409 return ret;
1410
1411 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1412 ret = snd_soc_dapm_add_routes(&card->dapm,
1413 byt_rt5640_lineout_map,
1414 ARRAY_SIZE(byt_rt5640_lineout_map));
1415 if (ret)
1416 return ret;
1417 }
1418
1419 /*
1420 * The firmware might enable the clock at boot (this information
1421 * may or may not be reflected in the enable clock register).
1422 * To change the rate we must disable the clock first to cover
1423 * these cases. Due to common clock framework restrictions that
1424 * do not allow to disable a clock that has not been enabled,
1425 * we need to enable the clock first.
1426 */
1427 ret = clk_prepare_enable(priv->mclk);
1428 if (!ret)
1429 clk_disable_unprepare(priv->mclk);
1430
1431 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1432 ret = clk_set_rate(priv->mclk, 25000000);
1433 else
1434 ret = clk_set_rate(priv->mclk, 19200000);
1435 if (ret) {
1436 dev_err(card->dev, "unable to set MCLK rate\n");
1437 return ret;
1438 }
1439
1440 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1441 ret = snd_soc_card_jack_new_pins(card, "Headset",
1442 SND_JACK_HEADSET | SND_JACK_BTN_0,
1443 &priv->jack, rt5640_pins,
1444 ARRAY_SIZE(rt5640_pins));
1445 if (ret) {
1446 dev_err(card->dev, "Jack creation failed %d\n", ret);
1447 return ret;
1448 }
1449 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1450 KEY_PLAYPAUSE);
1451
1452 if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1453 ret = byt_rt5640_get_amcr0f28_settings(card);
1454 if (ret)
1455 return ret;
1456 }
1457
1458 snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1459 }
1460
1461 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1462 ret = snd_soc_card_jack_new_pins(card, "Headset",
1463 SND_JACK_HEADSET,
1464 &priv->jack, rt5640_pins,
1465 ARRAY_SIZE(rt5640_pins));
1466 if (ret)
1467 return ret;
1468
1469 ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1470 SND_JACK_HEADSET,
1471 &priv->jack2, rt5640_pins2,
1472 ARRAY_SIZE(rt5640_pins2));
1473 if (ret)
1474 return ret;
1475
1476 rt5640_jack_gpio.data = priv;
1477 rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1478 rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1479 ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1480 if (ret)
1481 return ret;
1482
1483 rt5640_set_ovcd_params(component);
1484 rt5640_jack2_gpio.data = component;
1485 rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1486 rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1487 ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1488 if (ret) {
1489 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1490 return ret;
1491 }
1492 }
1493
1494 return 0;
1495 }
1496
byt_rt5640_exit(struct snd_soc_pcm_runtime * runtime)1497 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1498 {
1499 struct snd_soc_card *card = runtime->card;
1500 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1501
1502 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1503 snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1504 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1505 }
1506 }
1507
byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)1508 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1509 struct snd_pcm_hw_params *params)
1510 {
1511 struct snd_interval *rate = hw_param_interval(params,
1512 SNDRV_PCM_HW_PARAM_RATE);
1513 struct snd_interval *channels = hw_param_interval(params,
1514 SNDRV_PCM_HW_PARAM_CHANNELS);
1515 int ret, bits;
1516
1517 /* The DSP will convert the FE rate to 48k, stereo */
1518 rate->min = rate->max = 48000;
1519 channels->min = channels->max = 2;
1520
1521 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1522 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1523 /* set SSP0 to 16-bit */
1524 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1525 bits = 16;
1526 } else {
1527 /* set SSP2 to 24-bit */
1528 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1529 bits = 24;
1530 }
1531
1532 /*
1533 * Default mode for SSP configuration is TDM 4 slot, override config
1534 * with explicit setting to I2S 2ch. The word length is set with
1535 * dai_set_tdm_slot() since there is no other API exposed
1536 */
1537 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1538 SND_SOC_DAIFMT_I2S |
1539 SND_SOC_DAIFMT_NB_NF |
1540 SND_SOC_DAIFMT_BP_FP);
1541 if (ret < 0) {
1542 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1543 return ret;
1544 }
1545
1546 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1547 if (ret < 0) {
1548 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1549 return ret;
1550 }
1551
1552 return 0;
1553 }
1554
byt_rt5640_aif1_startup(struct snd_pcm_substream * substream)1555 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1556 {
1557 return snd_pcm_hw_constraint_single(substream->runtime,
1558 SNDRV_PCM_HW_PARAM_RATE, 48000);
1559 }
1560
1561 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1562 .startup = byt_rt5640_aif1_startup,
1563 };
1564
1565 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1566 .hw_params = byt_rt5640_aif1_hw_params,
1567 };
1568
1569 SND_SOC_DAILINK_DEF(dummy,
1570 DAILINK_COMP_ARRAY(COMP_DUMMY()));
1571
1572 SND_SOC_DAILINK_DEF(media,
1573 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1574
1575 SND_SOC_DAILINK_DEF(deepbuffer,
1576 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1577
1578 SND_SOC_DAILINK_DEF(ssp2_port,
1579 /* overwritten for ssp0 routing */
1580 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1581 SND_SOC_DAILINK_DEF(ssp2_codec,
1582 DAILINK_COMP_ARRAY(COMP_CODEC(
1583 /* overwritten with HID */ "i2c-10EC5640:00",
1584 /* changed w/ quirk */ "rt5640-aif1")));
1585
1586 SND_SOC_DAILINK_DEF(platform,
1587 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1588
1589 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1590 [MERR_DPCM_AUDIO] = {
1591 .name = "Baytrail Audio Port",
1592 .stream_name = "Baytrail Audio",
1593 .nonatomic = true,
1594 .dynamic = 1,
1595 .dpcm_playback = 1,
1596 .dpcm_capture = 1,
1597 .ops = &byt_rt5640_aif1_ops,
1598 SND_SOC_DAILINK_REG(media, dummy, platform),
1599 },
1600 [MERR_DPCM_DEEP_BUFFER] = {
1601 .name = "Deep-Buffer Audio Port",
1602 .stream_name = "Deep-Buffer Audio",
1603 .nonatomic = true,
1604 .dynamic = 1,
1605 .dpcm_playback = 1,
1606 .ops = &byt_rt5640_aif1_ops,
1607 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1608 },
1609 /* back ends */
1610 {
1611 .name = "SSP2-Codec",
1612 .id = 0,
1613 .no_pcm = 1,
1614 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1615 | SND_SOC_DAIFMT_CBC_CFC,
1616 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1617 .dpcm_playback = 1,
1618 .dpcm_capture = 1,
1619 .init = byt_rt5640_init,
1620 .exit = byt_rt5640_exit,
1621 .ops = &byt_rt5640_be_ssp2_ops,
1622 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1623 },
1624 };
1625
1626 /* SoC card */
1627 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1628 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1629 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1630 #endif
1631 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1632
byt_rt5640_suspend(struct snd_soc_card * card)1633 static int byt_rt5640_suspend(struct snd_soc_card *card)
1634 {
1635 struct snd_soc_component *component;
1636
1637 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1638 return 0;
1639
1640 for_each_card_components(card, component) {
1641 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1642 dev_dbg(component->dev, "disabling jack detect before suspend\n");
1643 snd_soc_component_set_jack(component, NULL, NULL);
1644 break;
1645 }
1646 }
1647
1648 return 0;
1649 }
1650
byt_rt5640_resume(struct snd_soc_card * card)1651 static int byt_rt5640_resume(struct snd_soc_card *card)
1652 {
1653 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1654 struct snd_soc_component *component;
1655
1656 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1657 return 0;
1658
1659 for_each_card_components(card, component) {
1660 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1661 dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1662 snd_soc_component_set_jack(component, &priv->jack,
1663 &priv->jack_data);
1664 break;
1665 }
1666 }
1667
1668 return 0;
1669 }
1670
1671 /* use space before codec name to simplify card ID, and simplify driver name */
1672 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1673 #define SOF_DRIVER_NAME "SOF"
1674
1675 #define CARD_NAME "bytcr-rt5640"
1676 #define DRIVER_NAME NULL /* card name will be used for driver name */
1677
1678 static struct snd_soc_card byt_rt5640_card = {
1679 .owner = THIS_MODULE,
1680 .dai_link = byt_rt5640_dais,
1681 .num_links = ARRAY_SIZE(byt_rt5640_dais),
1682 .dapm_widgets = byt_rt5640_widgets,
1683 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1684 .dapm_routes = byt_rt5640_audio_map,
1685 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1686 .fully_routed = true,
1687 .suspend_pre = byt_rt5640_suspend,
1688 .resume_post = byt_rt5640_resume,
1689 };
1690
1691 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
1692 u64 aif_value; /* 1: AIF1, 2: AIF2 */
1693 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */
1694 };
1695
snd_byt_rt5640_mc_probe(struct platform_device * pdev)1696 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1697 {
1698 struct device *dev = &pdev->dev;
1699 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1700 struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1701 __maybe_unused const char *spk_type;
1702 const struct dmi_system_id *dmi_id;
1703 const char *headset2_string = "";
1704 const char *lineout_string = "";
1705 struct byt_rt5640_private *priv;
1706 const char *platform_name;
1707 struct acpi_device *adev;
1708 struct device *codec_dev;
1709 const char *cfg_spk;
1710 bool sof_parent;
1711 int ret_val = 0;
1712 int dai_index = 0;
1713 int i, aif;
1714
1715 is_bytcr = false;
1716 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1717 if (!priv)
1718 return -ENOMEM;
1719
1720 /* register the soc card */
1721 byt_rt5640_card.dev = dev;
1722 snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1723
1724 /* fix index of codec dai */
1725 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1726 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1727 "i2c-10EC5640:00")) {
1728 dai_index = i;
1729 break;
1730 }
1731 }
1732
1733 /* fixup codec name based on HID */
1734 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1735 if (adev) {
1736 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1737 "i2c-%s", acpi_dev_name(adev));
1738 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1739 } else {
1740 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1741 return -ENXIO;
1742 }
1743
1744 codec_dev = acpi_get_first_physical_node(adev);
1745 acpi_dev_put(adev);
1746
1747 if (codec_dev) {
1748 priv->codec_dev = get_device(codec_dev);
1749 } else {
1750 /*
1751 * Special case for Android tablets where the codec i2c_client
1752 * has been manually instantiated by x86_android_tablets.ko due
1753 * to a broken DSDT.
1754 */
1755 codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
1756 BYT_RT5640_FALLBACK_CODEC_DEV_NAME);
1757 if (!codec_dev)
1758 return -EPROBE_DEFER;
1759
1760 if (!i2c_verify_client(codec_dev)) {
1761 dev_err(dev, "Error '%s' is not an i2c_client\n",
1762 BYT_RT5640_FALLBACK_CODEC_DEV_NAME);
1763 put_device(codec_dev);
1764 }
1765
1766 /* fixup codec name */
1767 strscpy(byt_rt5640_codec_name, BYT_RT5640_FALLBACK_CODEC_DEV_NAME,
1768 sizeof(byt_rt5640_codec_name));
1769
1770 /* bus_find_device() returns a reference no need to get() */
1771 priv->codec_dev = codec_dev;
1772 }
1773
1774 /*
1775 * swap SSP0 if bytcr is detected
1776 * (will be overridden if DMI quirk is detected)
1777 */
1778 if (soc_intel_is_byt()) {
1779 if (mach->mach_params.acpi_ipc_irq_index == 0)
1780 is_bytcr = true;
1781 }
1782
1783 if (is_bytcr) {
1784 /*
1785 * Baytrail CR platforms may have CHAN package in BIOS, try
1786 * to find relevant routing quirk based as done on Windows
1787 * platforms. We have to read the information directly from the
1788 * BIOS, at this stage the card is not created and the links
1789 * with the codec driver/pdata are non-existent
1790 */
1791
1792 struct acpi_chan_package chan_package = { 0 };
1793
1794 /* format specified: 2 64-bit integers */
1795 struct acpi_buffer format = {sizeof("NN"), "NN"};
1796 struct acpi_buffer state = {0, NULL};
1797 struct snd_soc_acpi_package_context pkg_ctx;
1798 bool pkg_found = false;
1799
1800 state.length = sizeof(chan_package);
1801 state.pointer = &chan_package;
1802
1803 pkg_ctx.name = "CHAN";
1804 pkg_ctx.length = 2;
1805 pkg_ctx.format = &format;
1806 pkg_ctx.state = &state;
1807 pkg_ctx.data_valid = false;
1808
1809 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1810 &pkg_ctx);
1811 if (pkg_found) {
1812 if (chan_package.aif_value == 1) {
1813 dev_info(dev, "BIOS Routing: AIF1 connected\n");
1814 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1815 } else if (chan_package.aif_value == 2) {
1816 dev_info(dev, "BIOS Routing: AIF2 connected\n");
1817 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1818 } else {
1819 dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1820 pkg_found = false;
1821 }
1822 }
1823
1824 if (!pkg_found) {
1825 /* no BIOS indications, assume SSP0-AIF2 connection */
1826 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1827 }
1828
1829 /* change defaults for Baytrail-CR capture */
1830 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1831 } else {
1832 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1833 BYT_RT5640_JD_SRC_JD2_IN4N |
1834 BYT_RT5640_OVCD_TH_2000UA |
1835 BYT_RT5640_OVCD_SF_0P75;
1836 }
1837
1838 /* check quirks before creating card */
1839 dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1840 if (dmi_id)
1841 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1842 if (quirk_override != -1) {
1843 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1844 byt_rt5640_quirk, quirk_override);
1845 byt_rt5640_quirk = quirk_override;
1846 }
1847
1848 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1849 acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1850 byt_rt5640_hp_elitepad_1000g2_gpios);
1851
1852 priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1853 "headset-mic-detect", GPIOD_IN,
1854 "headset-mic-detect");
1855 if (IS_ERR(priv->hsmic_detect)) {
1856 ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1857 "getting hsmic-detect GPIO\n");
1858 goto err_device;
1859 }
1860 }
1861
1862 /* Must be called before register_card, also see declaration comment. */
1863 ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1864 if (ret_val)
1865 goto err_remove_gpios;
1866
1867 log_quirks(dev);
1868
1869 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1870 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1871 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1872 aif = 2;
1873 } else {
1874 aif = 1;
1875 }
1876
1877 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1878 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1879 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1880
1881 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1882 priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1883 if (IS_ERR(priv->mclk)) {
1884 ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1885 "Failed to get MCLK from pmc_plt_clk_3\n");
1886 goto err;
1887 }
1888 /*
1889 * Fall back to bit clock usage when clock is not
1890 * available likely due to missing dependencies.
1891 */
1892 if (!priv->mclk)
1893 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1894 }
1895
1896 if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1897 cfg_spk = "0";
1898 spk_type = "none";
1899 } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1900 cfg_spk = "1";
1901 spk_type = "mono";
1902 } else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
1903 cfg_spk = "swapped";
1904 spk_type = "swapped";
1905 } else {
1906 cfg_spk = "2";
1907 spk_type = "stereo";
1908 }
1909
1910 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1911 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1912 lineout_string = " cfg-hp2:lineout";
1913 else
1914 lineout_string = " cfg-lineout:2";
1915 }
1916
1917 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1918 headset2_string = " cfg-hs2:in1";
1919
1920 snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1921 "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
1922 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1923 lineout_string, headset2_string);
1924 byt_rt5640_card.components = byt_rt5640_components;
1925 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1926 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1927 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1928 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1929 byt_rt5640_card.long_name = byt_rt5640_long_name;
1930 #endif
1931
1932 /* override platform name, if required */
1933 platform_name = mach->mach_params.platform;
1934
1935 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1936 platform_name);
1937 if (ret_val)
1938 goto err;
1939
1940 sof_parent = snd_soc_acpi_sof_parent(dev);
1941
1942 /* set card and driver name */
1943 if (sof_parent) {
1944 byt_rt5640_card.name = SOF_CARD_NAME;
1945 byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1946 } else {
1947 byt_rt5640_card.name = CARD_NAME;
1948 byt_rt5640_card.driver_name = DRIVER_NAME;
1949 }
1950
1951 /* set pm ops */
1952 if (sof_parent)
1953 dev->driver->pm = &snd_soc_pm_ops;
1954
1955 ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1956 if (ret_val) {
1957 dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1958 goto err;
1959 }
1960 platform_set_drvdata(pdev, &byt_rt5640_card);
1961 return ret_val;
1962
1963 err:
1964 device_remove_software_node(priv->codec_dev);
1965 err_remove_gpios:
1966 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1967 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1968 err_device:
1969 put_device(priv->codec_dev);
1970 return ret_val;
1971 }
1972
snd_byt_rt5640_mc_remove(struct platform_device * pdev)1973 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1974 {
1975 struct snd_soc_card *card = platform_get_drvdata(pdev);
1976 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1977
1978 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1979 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1980
1981 device_remove_software_node(priv->codec_dev);
1982 put_device(priv->codec_dev);
1983 }
1984
1985 static struct platform_driver snd_byt_rt5640_mc_driver = {
1986 .driver = {
1987 .name = "bytcr_rt5640",
1988 },
1989 .probe = snd_byt_rt5640_mc_probe,
1990 .remove_new = snd_byt_rt5640_mc_remove,
1991 };
1992
1993 module_platform_driver(snd_byt_rt5640_mc_driver);
1994
1995 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1996 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1997 MODULE_LICENSE("GPL v2");
1998 MODULE_ALIAS("platform:bytcr_rt5640");
1999