2 * byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
4 * Copyright (C) 2014 Intel Corp
5 * Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
6 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
20 #include <linux/i2c.h>
21 #include <linux/init.h>
22 #include <linux/module.h>
23 #include <linux/moduleparam.h>
24 #include <linux/platform_device.h>
25 #include <linux/acpi.h>
26 #include <linux/clk.h>
27 #include <linux/device.h>
28 #include <linux/dmi.h>
29 #include <linux/input.h>
30 #include <linux/slab.h>
31 #include <asm/cpu_device_id.h>
32 #include <asm/platform_sst_audio.h>
33 #include <sound/pcm.h>
34 #include <sound/pcm_params.h>
35 #include <sound/soc.h>
36 #include <sound/jack.h>
37 #include <sound/soc-acpi.h>
38 #include <dt-bindings/sound/rt5640.h>
39 #include "../../codecs/rt5640.h"
40 #include "../atom/sst-atom-controls.h"
41 #include "../common/sst-dsp.h"
51 BYT_RT5640_JD_SRC_GPIO1 = (RT5640_JD_SRC_GPIO1 << 4),
52 BYT_RT5640_JD_SRC_JD1_IN4P = (RT5640_JD_SRC_JD1_IN4P << 4),
53 BYT_RT5640_JD_SRC_JD2_IN4N = (RT5640_JD_SRC_JD2_IN4N << 4),
54 BYT_RT5640_JD_SRC_GPIO2 = (RT5640_JD_SRC_GPIO2 << 4),
55 BYT_RT5640_JD_SRC_GPIO3 = (RT5640_JD_SRC_GPIO3 << 4),
56 BYT_RT5640_JD_SRC_GPIO4 = (RT5640_JD_SRC_GPIO4 << 4),
60 BYT_RT5640_OVCD_TH_600UA = (6 << 8),
61 BYT_RT5640_OVCD_TH_1500UA = (15 << 8),
62 BYT_RT5640_OVCD_TH_2000UA = (20 << 8),
66 BYT_RT5640_OVCD_SF_0P5 = (RT5640_OVCD_SF_0P5 << 13),
67 BYT_RT5640_OVCD_SF_0P75 = (RT5640_OVCD_SF_0P75 << 13),
68 BYT_RT5640_OVCD_SF_1P0 = (RT5640_OVCD_SF_1P0 << 13),
69 BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13),
72 #define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(3, 0))
73 #define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
74 #define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
75 #define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
76 #define BYT_RT5640_JD_NOT_INV BIT(16)
77 #define BYT_RT5640_MONO_SPEAKER BIT(17)
78 #define BYT_RT5640_DIFF_MIC BIT(18) /* default is single-ended */
79 #define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */
80 #define BYT_RT5640_SSP0_AIF1 BIT(20)
81 #define BYT_RT5640_SSP0_AIF2 BIT(21)
82 #define BYT_RT5640_MCLK_EN BIT(22)
83 #define BYT_RT5640_MCLK_25MHZ BIT(23)
85 #define BYTCR_INPUT_DEFAULTS \
86 (BYT_RT5640_IN3_MAP | \
87 BYT_RT5640_JD_SRC_JD1_IN4P | \
88 BYT_RT5640_OVCD_TH_2000UA | \
89 BYT_RT5640_OVCD_SF_0P75 | \
92 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
93 #define MAX_NO_PROPS 6
95 struct byt_rt5640_private {
96 struct snd_soc_jack jack;
101 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
102 static unsigned int quirk_override;
103 module_param_named(quirk, quirk_override, uint, 0444);
104 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
106 static void log_quirks(struct device *dev)
109 bool has_mclk = false;
110 bool has_ssp0 = false;
111 bool has_ssp0_aif1 = false;
112 bool has_ssp0_aif2 = false;
113 bool has_ssp2_aif2 = false;
115 map = BYT_RT5640_MAP(byt_rt5640_quirk);
117 case BYT_RT5640_DMIC1_MAP:
118 dev_info(dev, "quirk DMIC1_MAP enabled\n");
120 case BYT_RT5640_DMIC2_MAP:
121 dev_info(dev, "quirk DMIC2_MAP enabled\n");
123 case BYT_RT5640_IN1_MAP:
124 dev_info(dev, "quirk IN1_MAP enabled\n");
126 case BYT_RT5640_IN3_MAP:
127 dev_info(dev, "quirk IN3_MAP enabled\n");
130 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
133 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
134 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
135 BYT_RT5640_JDSRC(byt_rt5640_quirk));
136 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
137 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
138 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
139 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
141 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
142 dev_info(dev, "quirk JD_NOT_INV enabled\n");
143 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
144 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
145 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
146 dev_info(dev, "quirk DIFF_MIC enabled\n");
147 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
148 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
150 has_ssp0_aif1 = true;
152 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
153 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
155 has_ssp0_aif2 = true;
157 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
158 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
159 has_ssp2_aif2 = true;
161 if (is_bytcr && !has_ssp0)
162 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
163 if (has_ssp0_aif1 && has_ssp0_aif2)
164 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
165 if (has_ssp0 && has_ssp2_aif2)
166 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
168 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
169 dev_info(dev, "quirk MCLK_EN enabled\n");
172 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
174 dev_info(dev, "quirk MCLK_25MHZ enabled\n");
176 dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
180 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
185 /* Configure the PLL before selecting it */
186 if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
187 /* use bitclock as PLL input */
188 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
189 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
190 /* 2x16 bit slots on SSP0 */
191 ret = snd_soc_dai_set_pll(codec_dai, 0,
193 rate * 32, rate * 512);
195 /* 2x15 bit slots on SSP2 */
196 ret = snd_soc_dai_set_pll(codec_dai, 0,
198 rate * 50, rate * 512);
201 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
202 ret = snd_soc_dai_set_pll(codec_dai, 0,
204 25000000, rate * 512);
206 ret = snd_soc_dai_set_pll(codec_dai, 0,
208 19200000, rate * 512);
213 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
217 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
218 rate * 512, SND_SOC_CLOCK_IN);
220 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
227 #define BYT_CODEC_DAI1 "rt5640-aif1"
228 #define BYT_CODEC_DAI2 "rt5640-aif2"
230 static int platform_clock_control(struct snd_soc_dapm_widget *w,
231 struct snd_kcontrol *k, int event)
233 struct snd_soc_dapm_context *dapm = w->dapm;
234 struct snd_soc_card *card = dapm->card;
235 struct snd_soc_dai *codec_dai;
236 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
239 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
241 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
245 "Codec dai not found; Unable to set platform clock\n");
249 if (SND_SOC_DAPM_EVENT_ON(event)) {
250 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
251 ret = clk_prepare_enable(priv->mclk);
254 "could not configure MCLK state\n");
258 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
261 * Set codec clock source to internal clock before
262 * turning off the platform clock. Codec needs clock
263 * for Jack detection and button press
265 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
269 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
270 clk_disable_unprepare(priv->mclk);
275 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
282 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
283 SND_SOC_DAPM_HP("Headphone", NULL),
284 SND_SOC_DAPM_MIC("Headset Mic", NULL),
285 SND_SOC_DAPM_MIC("Internal Mic", NULL),
286 SND_SOC_DAPM_SPK("Speaker", NULL),
287 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
288 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
289 SND_SOC_DAPM_POST_PMD),
293 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
294 {"Headphone", NULL, "Platform Clock"},
295 {"Headset Mic", NULL, "Platform Clock"},
296 {"Internal Mic", NULL, "Platform Clock"},
297 {"Speaker", NULL, "Platform Clock"},
299 {"Headset Mic", NULL, "MICBIAS1"},
300 {"IN2P", NULL, "Headset Mic"},
301 {"Headphone", NULL, "HPOL"},
302 {"Headphone", NULL, "HPOR"},
305 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
306 {"DMIC1", NULL, "Internal Mic"},
309 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
310 {"DMIC2", NULL, "Internal Mic"},
313 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
314 {"Internal Mic", NULL, "MICBIAS1"},
315 {"IN1P", NULL, "Internal Mic"},
318 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
319 {"Internal Mic", NULL, "MICBIAS1"},
320 {"IN3P", NULL, "Internal Mic"},
323 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
324 {"ssp2 Tx", NULL, "codec_out0"},
325 {"ssp2 Tx", NULL, "codec_out1"},
326 {"codec_in0", NULL, "ssp2 Rx"},
327 {"codec_in1", NULL, "ssp2 Rx"},
329 {"AIF1 Playback", NULL, "ssp2 Tx"},
330 {"ssp2 Rx", NULL, "AIF1 Capture"},
333 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
334 {"ssp2 Tx", NULL, "codec_out0"},
335 {"ssp2 Tx", NULL, "codec_out1"},
336 {"codec_in0", NULL, "ssp2 Rx"},
337 {"codec_in1", NULL, "ssp2 Rx"},
339 {"AIF2 Playback", NULL, "ssp2 Tx"},
340 {"ssp2 Rx", NULL, "AIF2 Capture"},
343 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
344 {"ssp0 Tx", NULL, "modem_out"},
345 {"modem_in", NULL, "ssp0 Rx"},
347 {"AIF1 Playback", NULL, "ssp0 Tx"},
348 {"ssp0 Rx", NULL, "AIF1 Capture"},
351 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
352 {"ssp0 Tx", NULL, "modem_out"},
353 {"modem_in", NULL, "ssp0 Rx"},
355 {"AIF2 Playback", NULL, "ssp0 Tx"},
356 {"ssp0 Rx", NULL, "AIF2 Capture"},
359 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
360 {"Speaker", NULL, "SPOLP"},
361 {"Speaker", NULL, "SPOLN"},
362 {"Speaker", NULL, "SPORP"},
363 {"Speaker", NULL, "SPORN"},
366 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
367 {"Speaker", NULL, "SPOLP"},
368 {"Speaker", NULL, "SPOLN"},
371 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
372 SOC_DAPM_PIN_SWITCH("Headphone"),
373 SOC_DAPM_PIN_SWITCH("Headset Mic"),
374 SOC_DAPM_PIN_SWITCH("Internal Mic"),
375 SOC_DAPM_PIN_SWITCH("Speaker"),
378 static struct snd_soc_jack_pin rt5640_pins[] = {
381 .mask = SND_JACK_HEADPHONE,
384 .pin = "Headset Mic",
385 .mask = SND_JACK_MICROPHONE,
389 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
390 struct snd_pcm_hw_params *params)
392 struct snd_soc_pcm_runtime *rtd = substream->private_data;
393 struct snd_soc_dai *dai = rtd->codec_dai;
395 return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
398 /* Please keep this list alphabetically sorted */
399 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
400 { /* Acer Iconia Tab 8 W1-810 */
402 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
403 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
405 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
406 BYT_RT5640_JD_SRC_JD1_IN4P |
407 BYT_RT5640_OVCD_TH_1500UA |
408 BYT_RT5640_OVCD_SF_0P75 |
409 BYT_RT5640_SSP0_AIF1 |
412 { /* Acer One 10 S1002 */
414 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
415 DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
417 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
418 BYT_RT5640_JD_SRC_JD2_IN4N |
419 BYT_RT5640_OVCD_TH_2000UA |
420 BYT_RT5640_OVCD_SF_0P75 |
421 BYT_RT5640_DIFF_MIC |
422 BYT_RT5640_SSP0_AIF2 |
427 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
428 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
430 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
431 BYT_RT5640_JD_SRC_JD2_IN4N |
432 BYT_RT5640_OVCD_TH_2000UA |
433 BYT_RT5640_OVCD_SF_0P75 |
434 BYT_RT5640_SSP0_AIF1 |
439 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
440 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
442 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
443 BYT_RT5640_MONO_SPEAKER |
444 BYT_RT5640_SSP0_AIF1 |
449 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
450 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
452 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
453 BYT_RT5640_JD_SRC_JD2_IN4N |
454 BYT_RT5640_OVCD_TH_2000UA |
455 BYT_RT5640_OVCD_SF_0P75 |
456 BYT_RT5640_SSP0_AIF1 |
461 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
462 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
464 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
465 BYT_RT5640_JD_SRC_JD2_IN4N |
466 BYT_RT5640_OVCD_TH_2000UA |
467 BYT_RT5640_OVCD_SF_0P75 |
472 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
473 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
475 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
476 BYT_RT5640_JD_SRC_JD2_IN4N |
477 BYT_RT5640_OVCD_TH_2000UA |
478 BYT_RT5640_OVCD_SF_0P75 |
479 BYT_RT5640_MONO_SPEAKER |
480 BYT_RT5640_DIFF_MIC |
481 BYT_RT5640_SSP0_AIF2 |
484 { /* Chuwi Vi8 (CWI506) */
486 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
487 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
488 /* The above are too generic, also match BIOS info */
489 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
491 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
492 BYT_RT5640_MONO_SPEAKER |
493 BYT_RT5640_SSP0_AIF1 |
497 /* Chuwi Vi10 (CWI505) */
499 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
500 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
501 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
502 DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
504 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
505 BYT_RT5640_JD_SRC_JD2_IN4N |
506 BYT_RT5640_OVCD_TH_2000UA |
507 BYT_RT5640_OVCD_SF_0P75 |
508 BYT_RT5640_DIFF_MIC |
509 BYT_RT5640_SSP0_AIF1 |
513 /* Chuwi Hi8 (CWI509) */
515 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
516 DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
517 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
518 DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
520 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
521 BYT_RT5640_JD_SRC_JD2_IN4N |
522 BYT_RT5640_OVCD_TH_2000UA |
523 BYT_RT5640_OVCD_SF_0P75 |
524 BYT_RT5640_MONO_SPEAKER |
525 BYT_RT5640_DIFF_MIC |
526 BYT_RT5640_SSP0_AIF1 |
531 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
532 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
534 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
536 { /* Connect Tablet 9 */
538 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
539 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
541 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
542 BYT_RT5640_MONO_SPEAKER |
543 BYT_RT5640_SSP0_AIF1 |
548 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
549 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
551 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
552 BYT_RT5640_JD_SRC_JD2_IN4N |
553 BYT_RT5640_OVCD_TH_2000UA |
554 BYT_RT5640_OVCD_SF_0P75 |
555 BYT_RT5640_MONO_SPEAKER |
558 { /* Estar Beauty HD MID 7316R */
560 DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
561 DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
563 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
564 BYT_RT5640_MONO_SPEAKER |
565 BYT_RT5640_SSP0_AIF1 |
568 { /* Glavey TM800A550L */
570 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
571 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
572 /* Above strings are too generic, also match on BIOS version */
573 DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
575 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
576 BYT_RT5640_SSP0_AIF1 |
581 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
582 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
584 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
587 { /* HP Pavilion x2 10-n000nd */
589 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
590 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
592 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
593 BYT_RT5640_JD_SRC_JD2_IN4N |
594 BYT_RT5640_OVCD_TH_1500UA |
595 BYT_RT5640_OVCD_SF_0P75 |
596 BYT_RT5640_SSP0_AIF1 |
601 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
602 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
604 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
605 BYT_RT5640_MONO_SPEAKER |
606 BYT_RT5640_JD_NOT_INV |
607 BYT_RT5640_SSP0_AIF1 |
610 { /* I.T.Works TW891 */
612 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
613 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
614 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
615 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
617 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
618 BYT_RT5640_MONO_SPEAKER |
619 BYT_RT5640_SSP0_AIF1 |
622 { /* Lamina I8270 / T701BR.SE */
624 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
625 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
627 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
628 BYT_RT5640_MONO_SPEAKER |
629 BYT_RT5640_JD_NOT_INV |
630 BYT_RT5640_SSP0_AIF1 |
633 { /* Lenovo Miix 2 8 */
635 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
636 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
637 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
639 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
640 BYT_RT5640_JD_SRC_JD2_IN4N |
641 BYT_RT5640_OVCD_TH_2000UA |
642 BYT_RT5640_OVCD_SF_0P75 |
643 BYT_RT5640_MONO_SPEAKER |
646 { /* Linx Linx7 tablet */
648 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
649 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
651 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
652 BYT_RT5640_MONO_SPEAKER |
653 BYT_RT5640_JD_NOT_INV |
654 BYT_RT5640_SSP0_AIF1 |
657 { /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
659 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
660 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
662 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
663 BYT_RT5640_MONO_SPEAKER |
664 BYT_RT5640_SSP0_AIF1 |
668 /* MPMAN MPWIN895CL */
670 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
671 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
673 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
674 BYT_RT5640_MONO_SPEAKER |
675 BYT_RT5640_SSP0_AIF1 |
678 { /* MSI S100 tablet */
680 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
681 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
683 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
684 BYT_RT5640_JD_SRC_JD2_IN4N |
685 BYT_RT5640_OVCD_TH_2000UA |
686 BYT_RT5640_OVCD_SF_0P75 |
687 BYT_RT5640_MONO_SPEAKER |
688 BYT_RT5640_DIFF_MIC |
691 { /* Nuvison/TMax TM800W560 */
693 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
694 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
696 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
697 BYT_RT5640_JD_SRC_JD2_IN4N |
698 BYT_RT5640_OVCD_TH_2000UA |
699 BYT_RT5640_OVCD_SF_0P75 |
700 BYT_RT5640_JD_NOT_INV |
701 BYT_RT5640_DIFF_MIC |
702 BYT_RT5640_SSP0_AIF1 |
707 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
708 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
709 /* The above are too generic, also match BIOS info */
710 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
711 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
713 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
714 BYT_RT5640_JD_SRC_JD2_IN4N |
715 BYT_RT5640_OVCD_TH_2000UA |
716 BYT_RT5640_OVCD_SF_0P75 |
717 BYT_RT5640_DIFF_MIC |
722 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
723 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
724 /* The above are too generic, also match BIOS info */
725 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
727 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
728 BYT_RT5640_MONO_SPEAKER |
729 BYT_RT5640_SSP0_AIF1 |
732 { /* Point of View Mobii TAB-P800W (V2.0) */
734 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
735 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
736 /* The above are too generic, also match BIOS info */
737 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
738 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
740 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
741 BYT_RT5640_JD_SRC_JD2_IN4N |
742 BYT_RT5640_OVCD_TH_2000UA |
743 BYT_RT5640_OVCD_SF_0P75 |
744 BYT_RT5640_MONO_SPEAKER |
745 BYT_RT5640_DIFF_MIC |
746 BYT_RT5640_SSP0_AIF2 |
749 { /* Point of View Mobii TAB-P800W (V2.1) */
751 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
752 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
753 /* The above are too generic, also match BIOS info */
754 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
755 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
757 .driver_data = (void *)(BYT_RT5640_IN1_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_DIFF_MIC |
763 BYT_RT5640_SSP0_AIF2 |
769 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
770 DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
772 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
773 BYT_RT5640_JD_SRC_JD1_IN4P |
774 BYT_RT5640_OVCD_TH_2000UA |
775 BYT_RT5640_OVCD_SF_1P0 |
776 BYT_RT5640_SSP0_AIF1 |
779 { /* Toshiba Satellite Click Mini L9W-B */
781 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
782 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
784 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
785 BYT_RT5640_JD_SRC_JD2_IN4N |
786 BYT_RT5640_OVCD_TH_1500UA |
787 BYT_RT5640_OVCD_SF_0P75 |
788 BYT_RT5640_SSP0_AIF1 |
791 { /* Toshiba Encore WT8-A */
793 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
794 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
796 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
797 BYT_RT5640_JD_SRC_JD2_IN4N |
798 BYT_RT5640_OVCD_TH_2000UA |
799 BYT_RT5640_OVCD_SF_0P75 |
800 BYT_RT5640_JD_NOT_INV |
803 { /* Toshiba Encore WT10-A */
805 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
806 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
808 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
809 BYT_RT5640_JD_SRC_JD1_IN4P |
810 BYT_RT5640_OVCD_TH_2000UA |
811 BYT_RT5640_OVCD_SF_0P75 |
812 BYT_RT5640_SSP0_AIF2 |
815 { /* Voyo Winpad A15 */
817 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
818 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
819 /* Above strings are too generic, also match on BIOS date */
820 DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
822 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
823 BYT_RT5640_JD_SRC_JD2_IN4N |
824 BYT_RT5640_OVCD_TH_2000UA |
825 BYT_RT5640_OVCD_SF_0P75 |
826 BYT_RT5640_DIFF_MIC |
829 { /* Catch-all for generic Insyde tablets, must be last */
831 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
833 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
835 BYT_RT5640_SSP0_AIF1),
842 * Note this MUST be called before snd_soc_register_card(), so that the props
843 * are in place before the codec component driver's probe function parses them.
845 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name)
847 struct property_entry props[MAX_NO_PROPS] = {};
848 struct device *i2c_dev;
851 i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name);
853 return -EPROBE_DEFER;
855 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
856 case BYT_RT5640_DMIC1_MAP:
857 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
858 RT5640_DMIC1_DATA_PIN_IN1P);
860 case BYT_RT5640_DMIC2_MAP:
861 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
862 RT5640_DMIC2_DATA_PIN_IN1N);
864 case BYT_RT5640_IN1_MAP:
865 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
867 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
869 case BYT_RT5640_IN3_MAP:
870 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
872 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
876 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
877 props[cnt++] = PROPERTY_ENTRY_U32(
878 "realtek,jack-detect-source",
879 BYT_RT5640_JDSRC(byt_rt5640_quirk));
881 props[cnt++] = PROPERTY_ENTRY_U32(
882 "realtek,over-current-threshold-microamp",
883 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
885 props[cnt++] = PROPERTY_ENTRY_U32(
886 "realtek,over-current-scale-factor",
887 BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
890 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
891 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
893 ret = device_add_properties(i2c_dev, props);
899 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
901 struct snd_soc_card *card = runtime->card;
902 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
903 struct snd_soc_component *component = runtime->codec_dai->component;
904 const struct snd_soc_dapm_route *custom_map;
908 card->dapm.idle_bias_off = true;
910 /* Start with RC clk for jack-detect (we disable MCLK below) */
911 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
912 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
913 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
915 rt5640_sel_asrc_clk_src(component,
916 RT5640_DA_STEREO_FILTER |
917 RT5640_DA_MONO_L_FILTER |
918 RT5640_DA_MONO_R_FILTER |
919 RT5640_AD_STEREO_FILTER |
920 RT5640_AD_MONO_L_FILTER |
921 RT5640_AD_MONO_R_FILTER,
922 RT5640_CLK_SEL_ASRC);
924 ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
925 ARRAY_SIZE(byt_rt5640_controls));
927 dev_err(card->dev, "unable to add card controls\n");
931 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
932 case BYT_RT5640_IN1_MAP:
933 custom_map = byt_rt5640_intmic_in1_map;
934 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
936 case BYT_RT5640_IN3_MAP:
937 custom_map = byt_rt5640_intmic_in3_map;
938 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
940 case BYT_RT5640_DMIC2_MAP:
941 custom_map = byt_rt5640_intmic_dmic2_map;
942 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
945 custom_map = byt_rt5640_intmic_dmic1_map;
946 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
949 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
953 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
954 ret = snd_soc_dapm_add_routes(&card->dapm,
955 byt_rt5640_ssp2_aif2_map,
956 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
957 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
958 ret = snd_soc_dapm_add_routes(&card->dapm,
959 byt_rt5640_ssp0_aif1_map,
960 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
961 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
962 ret = snd_soc_dapm_add_routes(&card->dapm,
963 byt_rt5640_ssp0_aif2_map,
964 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
966 ret = snd_soc_dapm_add_routes(&card->dapm,
967 byt_rt5640_ssp2_aif1_map,
968 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
973 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
974 ret = snd_soc_dapm_add_routes(&card->dapm,
975 byt_rt5640_mono_spk_map,
976 ARRAY_SIZE(byt_rt5640_mono_spk_map));
978 ret = snd_soc_dapm_add_routes(&card->dapm,
979 byt_rt5640_stereo_spk_map,
980 ARRAY_SIZE(byt_rt5640_stereo_spk_map));
985 snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
986 snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
988 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
990 * The firmware might enable the clock at
991 * boot (this information may or may not
992 * be reflected in the enable clock register).
993 * To change the rate we must disable the clock
994 * first to cover these cases. Due to common
995 * clock framework restrictions that do not allow
996 * to disable a clock that has not been enabled,
997 * we need to enable the clock first.
999 ret = clk_prepare_enable(priv->mclk);
1001 clk_disable_unprepare(priv->mclk);
1003 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1004 ret = clk_set_rate(priv->mclk, 25000000);
1006 ret = clk_set_rate(priv->mclk, 19200000);
1009 dev_err(card->dev, "unable to set MCLK rate\n");
1014 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1015 ret = snd_soc_card_jack_new(card, "Headset",
1016 SND_JACK_HEADSET | SND_JACK_BTN_0,
1017 &priv->jack, rt5640_pins,
1018 ARRAY_SIZE(rt5640_pins));
1020 dev_err(card->dev, "Jack creation failed %d\n", ret);
1023 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1025 snd_soc_component_set_jack(component, &priv->jack, NULL);
1031 static const struct snd_soc_pcm_stream byt_rt5640_dai_params = {
1032 .formats = SNDRV_PCM_FMTBIT_S24_LE,
1039 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1040 struct snd_pcm_hw_params *params)
1042 struct snd_interval *rate = hw_param_interval(params,
1043 SNDRV_PCM_HW_PARAM_RATE);
1044 struct snd_interval *channels = hw_param_interval(params,
1045 SNDRV_PCM_HW_PARAM_CHANNELS);
1048 /* The DSP will covert the FE rate to 48k, stereo */
1049 rate->min = rate->max = 48000;
1050 channels->min = channels->max = 2;
1052 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1053 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1055 /* set SSP0 to 16-bit */
1056 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1059 * Default mode for SSP configuration is TDM 4 slot, override config
1060 * with explicit setting to I2S 2ch 16-bit. The word length is set with
1061 * dai_set_tdm_slot() since there is no other API exposed
1063 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
1064 SND_SOC_DAIFMT_I2S |
1065 SND_SOC_DAIFMT_NB_NF |
1066 SND_SOC_DAIFMT_CBS_CFS
1069 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1073 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16);
1075 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1081 /* set SSP2 to 24-bit */
1082 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1085 * Default mode for SSP configuration is TDM 4 slot, override config
1086 * with explicit setting to I2S 2ch 24-bit. The word length is set with
1087 * dai_set_tdm_slot() since there is no other API exposed
1089 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
1090 SND_SOC_DAIFMT_I2S |
1091 SND_SOC_DAIFMT_NB_NF |
1092 SND_SOC_DAIFMT_CBS_CFS
1095 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1099 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
1101 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1108 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1110 return snd_pcm_hw_constraint_single(substream->runtime,
1111 SNDRV_PCM_HW_PARAM_RATE, 48000);
1114 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1115 .startup = byt_rt5640_aif1_startup,
1118 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1119 .hw_params = byt_rt5640_aif1_hw_params,
1122 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1123 [MERR_DPCM_AUDIO] = {
1124 .name = "Baytrail Audio Port",
1125 .stream_name = "Baytrail Audio",
1126 .cpu_dai_name = "media-cpu-dai",
1127 .codec_dai_name = "snd-soc-dummy-dai",
1128 .codec_name = "snd-soc-dummy",
1129 .platform_name = "sst-mfld-platform",
1134 .ops = &byt_rt5640_aif1_ops,
1136 [MERR_DPCM_DEEP_BUFFER] = {
1137 .name = "Deep-Buffer Audio Port",
1138 .stream_name = "Deep-Buffer Audio",
1139 .cpu_dai_name = "deepbuffer-cpu-dai",
1140 .codec_dai_name = "snd-soc-dummy-dai",
1141 .codec_name = "snd-soc-dummy",
1142 .platform_name = "sst-mfld-platform",
1146 .ops = &byt_rt5640_aif1_ops,
1150 .name = "SSP2-Codec",
1152 .cpu_dai_name = "ssp2-port", /* overwritten for ssp0 routing */
1153 .platform_name = "sst-mfld-platform",
1155 .codec_dai_name = "rt5640-aif1", /* changed w/ quirk */
1156 .codec_name = "i2c-10EC5640:00", /* overwritten with HID */
1157 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1158 | SND_SOC_DAIFMT_CBS_CFS,
1159 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1160 .ignore_suspend = 1,
1164 .init = byt_rt5640_init,
1165 .ops = &byt_rt5640_be_ssp2_ops,
1170 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1171 static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */
1172 static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */
1173 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1175 static int byt_rt5640_suspend(struct snd_soc_card *card)
1177 struct snd_soc_component *component;
1179 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1182 list_for_each_entry(component, &card->component_dev_list, card_list) {
1183 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1184 dev_dbg(component->dev, "disabling jack detect before suspend\n");
1185 snd_soc_component_set_jack(component, NULL, NULL);
1193 static int byt_rt5640_resume(struct snd_soc_card *card)
1195 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1196 struct snd_soc_component *component;
1198 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1201 list_for_each_entry(component, &card->component_dev_list, card_list) {
1202 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1203 dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1204 snd_soc_component_set_jack(component, &priv->jack, NULL);
1212 static struct snd_soc_card byt_rt5640_card = {
1213 .name = "bytcr-rt5640",
1214 .owner = THIS_MODULE,
1215 .dai_link = byt_rt5640_dais,
1216 .num_links = ARRAY_SIZE(byt_rt5640_dais),
1217 .dapm_widgets = byt_rt5640_widgets,
1218 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1219 .dapm_routes = byt_rt5640_audio_map,
1220 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1221 .fully_routed = true,
1222 .suspend_pre = byt_rt5640_suspend,
1223 .resume_post = byt_rt5640_resume,
1226 static bool is_valleyview(void)
1228 static const struct x86_cpu_id cpu_ids[] = {
1229 { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */
1233 if (!x86_match_cpu(cpu_ids))
1238 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
1239 u64 aif_value; /* 1: AIF1, 2: AIF2 */
1240 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */
1243 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1245 const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
1246 const struct dmi_system_id *dmi_id;
1247 struct byt_rt5640_private *priv;
1248 struct snd_soc_acpi_mach *mach;
1249 const char *i2c_name = NULL;
1255 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1259 /* register the soc card */
1260 byt_rt5640_card.dev = &pdev->dev;
1261 mach = byt_rt5640_card.dev->platform_data;
1262 snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1264 /* fix index of codec dai */
1265 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1266 if (!strcmp(byt_rt5640_dais[i].codec_name, "i2c-10EC5640:00")) {
1272 /* fixup codec name based on HID */
1273 i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1);
1275 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1276 "%s%s", "i2c-", i2c_name);
1278 byt_rt5640_dais[dai_index].codec_name = byt_rt5640_codec_name;
1282 * swap SSP0 if bytcr is detected
1283 * (will be overridden if DMI quirk is detected)
1285 if (is_valleyview()) {
1286 struct sst_platform_info *p_info = mach->pdata;
1287 const struct sst_res_info *res_info = p_info->res_info;
1289 if (res_info->acpi_ipc_irq_index == 0)
1295 * Baytrail CR platforms may have CHAN package in BIOS, try
1296 * to find relevant routing quirk based as done on Windows
1297 * platforms. We have to read the information directly from the
1298 * BIOS, at this stage the card is not created and the links
1299 * with the codec driver/pdata are non-existent
1302 struct acpi_chan_package chan_package;
1304 /* format specified: 2 64-bit integers */
1305 struct acpi_buffer format = {sizeof("NN"), "NN"};
1306 struct acpi_buffer state = {0, NULL};
1307 struct snd_soc_acpi_package_context pkg_ctx;
1308 bool pkg_found = false;
1310 state.length = sizeof(chan_package);
1311 state.pointer = &chan_package;
1313 pkg_ctx.name = "CHAN";
1315 pkg_ctx.format = &format;
1316 pkg_ctx.state = &state;
1317 pkg_ctx.data_valid = false;
1319 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1322 if (chan_package.aif_value == 1) {
1323 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1324 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1325 } else if (chan_package.aif_value == 2) {
1326 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1327 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1329 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1335 /* no BIOS indications, assume SSP0-AIF2 connection */
1336 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1339 /* change defaults for Baytrail-CR capture */
1340 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1342 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1343 BYT_RT5640_JD_SRC_JD2_IN4N |
1344 BYT_RT5640_OVCD_TH_2000UA |
1345 BYT_RT5640_OVCD_SF_0P75;
1348 /* check quirks before creating card */
1349 dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1351 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1352 if (quirk_override) {
1353 dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
1354 (unsigned int)byt_rt5640_quirk, quirk_override);
1355 byt_rt5640_quirk = quirk_override;
1358 /* Must be called before register_card, also see declaration comment. */
1359 ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name);
1363 log_quirks(&pdev->dev);
1365 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1366 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1368 /* fixup codec aif name */
1369 snprintf(byt_rt5640_codec_aif_name,
1370 sizeof(byt_rt5640_codec_aif_name),
1371 "%s", "rt5640-aif2");
1373 byt_rt5640_dais[dai_index].codec_dai_name =
1374 byt_rt5640_codec_aif_name;
1377 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1378 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1380 /* fixup cpu dai name name */
1381 snprintf(byt_rt5640_cpu_dai_name,
1382 sizeof(byt_rt5640_cpu_dai_name),
1385 byt_rt5640_dais[dai_index].cpu_dai_name =
1386 byt_rt5640_cpu_dai_name;
1389 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1390 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1391 if (IS_ERR(priv->mclk)) {
1392 ret_val = PTR_ERR(priv->mclk);
1395 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1399 * Fall back to bit clock usage for -ENOENT (clock not
1400 * available likely due to missing dependencies), bail
1401 * for all other errors, including -EPROBE_DEFER
1403 if (ret_val != -ENOENT)
1405 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1409 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1410 "bytcr-rt5640-%s-spk-%s-mic",
1411 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
1413 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1414 byt_rt5640_card.long_name = byt_rt5640_long_name;
1416 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1419 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1423 platform_set_drvdata(pdev, &byt_rt5640_card);
1427 static struct platform_driver snd_byt_rt5640_mc_driver = {
1429 .name = "bytcr_rt5640",
1431 .probe = snd_byt_rt5640_mc_probe,
1434 module_platform_driver(snd_byt_rt5640_mc_driver);
1436 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1437 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1438 MODULE_LICENSE("GPL v2");
1439 MODULE_ALIAS("platform:bytcr_rt5640");