1 // SPDX-License-Identifier: GPL-2.0-only
3 * bytcr_rt5651.c - ASoc Machine driver for Intel Byt CR platform
4 * (derived from bytcr_rt5640.c)
6 * Copyright (C) 2015 Intel Corp
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
9 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 #include <linux/init.h>
13 #include <linux/i2c.h>
14 #include <linux/module.h>
15 #include <linux/platform_device.h>
16 #include <linux/property.h>
17 #include <linux/acpi.h>
18 #include <linux/clk.h>
19 #include <linux/device.h>
20 #include <linux/dmi.h>
21 #include <linux/input.h>
22 #include <linux/gpio/consumer.h>
23 #include <linux/gpio/machine.h>
24 #include <linux/slab.h>
25 #include <sound/pcm.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc.h>
28 #include <sound/jack.h>
29 #include <sound/soc-acpi.h>
30 #include "../../codecs/rt5651.h"
31 #include "../atom/sst-atom-controls.h"
32 #include "../common/soc-intel-quirks.h"
38 BYT_RT5651_IN1_IN2_MAP,
42 BYT_RT5651_JD_NULL = (RT5651_JD_NULL << 4),
43 BYT_RT5651_JD1_1 = (RT5651_JD1_1 << 4),
44 BYT_RT5651_JD1_2 = (RT5651_JD1_2 << 4),
45 BYT_RT5651_JD2 = (RT5651_JD2 << 4),
49 BYT_RT5651_OVCD_TH_600UA = (6 << 8),
50 BYT_RT5651_OVCD_TH_1500UA = (15 << 8),
51 BYT_RT5651_OVCD_TH_2000UA = (20 << 8),
55 BYT_RT5651_OVCD_SF_0P5 = (RT5651_OVCD_SF_0P5 << 13),
56 BYT_RT5651_OVCD_SF_0P75 = (RT5651_OVCD_SF_0P75 << 13),
57 BYT_RT5651_OVCD_SF_1P0 = (RT5651_OVCD_SF_1P0 << 13),
58 BYT_RT5651_OVCD_SF_1P5 = (RT5651_OVCD_SF_1P5 << 13),
61 #define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(3, 0))
62 #define BYT_RT5651_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
63 #define BYT_RT5651_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
64 #define BYT_RT5651_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
65 #define BYT_RT5651_DMIC_EN BIT(16)
66 #define BYT_RT5651_MCLK_EN BIT(17)
67 #define BYT_RT5651_MCLK_25MHZ BIT(18)
68 #define BYT_RT5651_SSP2_AIF2 BIT(19) /* default is using AIF1 */
69 #define BYT_RT5651_SSP0_AIF1 BIT(20)
70 #define BYT_RT5651_SSP0_AIF2 BIT(21)
71 #define BYT_RT5651_HP_LR_SWAPPED BIT(22)
72 #define BYT_RT5651_MONO_SPEAKER BIT(23)
73 #define BYT_RT5651_JD_NOT_INV BIT(24)
75 #define BYT_RT5651_DEFAULT_QUIRKS (BYT_RT5651_MCLK_EN | \
77 BYT_RT5651_OVCD_TH_2000UA | \
78 BYT_RT5651_OVCD_SF_0P75)
80 /* jack-detect-source + inv + dmic-en + ovcd-th + -sf + terminating entry */
81 #define MAX_NO_PROPS 6
83 struct byt_rt5651_private {
85 struct gpio_desc *ext_amp_gpio;
86 struct gpio_desc *hp_detect;
87 struct snd_soc_jack jack;
90 static const struct acpi_gpio_mapping *byt_rt5651_gpios;
92 /* Default: jack-detect on JD1_1, internal mic on in2, headsetmic on in3 */
93 static unsigned long byt_rt5651_quirk = BYT_RT5651_DEFAULT_QUIRKS |
96 static int quirk_override = -1;
97 module_param_named(quirk, quirk_override, int, 0444);
98 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
100 static void log_quirks(struct device *dev)
102 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_DMIC_MAP)
103 dev_info(dev, "quirk DMIC_MAP enabled");
104 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_MAP)
105 dev_info(dev, "quirk IN1_MAP enabled");
106 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN2_MAP)
107 dev_info(dev, "quirk IN2_MAP enabled");
108 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_IN2_MAP)
109 dev_info(dev, "quirk IN1_IN2_MAP enabled");
110 if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) {
111 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
112 BYT_RT5651_JDSRC(byt_rt5651_quirk));
113 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
114 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
115 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
116 BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
118 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
119 dev_info(dev, "quirk DMIC enabled");
120 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
121 dev_info(dev, "quirk MCLK_EN enabled");
122 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
123 dev_info(dev, "quirk MCLK_25MHZ enabled");
124 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2)
125 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
126 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1)
127 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
128 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)
129 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
130 if (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER)
131 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
132 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV)
133 dev_info(dev, "quirk JD_NOT_INV enabled\n");
136 #define BYT_CODEC_DAI1 "rt5651-aif1"
137 #define BYT_CODEC_DAI2 "rt5651-aif2"
139 static int byt_rt5651_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
140 int rate, int bclk_ratio)
142 int clk_id, clk_freq, ret;
144 /* Configure the PLL before selecting it */
145 if (!(byt_rt5651_quirk & BYT_RT5651_MCLK_EN)) {
146 clk_id = RT5651_PLL1_S_BCLK1;
147 clk_freq = rate * bclk_ratio;
149 clk_id = RT5651_PLL1_S_MCLK;
150 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
155 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, rate * 512);
157 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
161 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1,
162 rate * 512, SND_SOC_CLOCK_IN);
164 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
171 static int platform_clock_control(struct snd_soc_dapm_widget *w,
172 struct snd_kcontrol *k, int event)
174 struct snd_soc_dapm_context *dapm = w->dapm;
175 struct snd_soc_card *card = dapm->card;
176 struct snd_soc_dai *codec_dai;
177 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
180 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
182 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
185 "Codec dai not found; Unable to set platform clock\n");
189 if (SND_SOC_DAPM_EVENT_ON(event)) {
190 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
191 ret = clk_prepare_enable(priv->mclk);
194 "could not configure MCLK state");
198 ret = byt_rt5651_prepare_and_enable_pll1(codec_dai, 48000, 50);
201 * Set codec clock source to internal clock before
202 * turning off the platform clock. Codec needs clock
203 * for Jack detection and button press
205 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_RCCLK,
209 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
210 clk_disable_unprepare(priv->mclk);
214 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
221 static int rt5651_ext_amp_power_event(struct snd_soc_dapm_widget *w,
222 struct snd_kcontrol *kcontrol, int event)
224 struct snd_soc_card *card = w->dapm->card;
225 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
227 if (SND_SOC_DAPM_EVENT_ON(event))
228 gpiod_set_value_cansleep(priv->ext_amp_gpio, 1);
230 gpiod_set_value_cansleep(priv->ext_amp_gpio, 0);
235 static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = {
236 SND_SOC_DAPM_HP("Headphone", NULL),
237 SND_SOC_DAPM_MIC("Headset Mic", NULL),
238 SND_SOC_DAPM_MIC("Internal Mic", NULL),
239 SND_SOC_DAPM_SPK("Speaker", NULL),
240 SND_SOC_DAPM_LINE("Line In", NULL),
241 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
242 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
243 SND_SOC_DAPM_POST_PMD),
244 SND_SOC_DAPM_SUPPLY("Ext Amp Power", SND_SOC_NOPM, 0, 0,
245 rt5651_ext_amp_power_event,
246 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
249 static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = {
250 {"Headphone", NULL, "Platform Clock"},
251 {"Headset Mic", NULL, "Platform Clock"},
252 {"Internal Mic", NULL, "Platform Clock"},
253 {"Speaker", NULL, "Platform Clock"},
254 {"Speaker", NULL, "Ext Amp Power"},
255 {"Line In", NULL, "Platform Clock"},
257 {"Headset Mic", NULL, "micbias1"}, /* lowercase for rt5651 */
258 {"Headphone", NULL, "HPOL"},
259 {"Headphone", NULL, "HPOR"},
260 {"Speaker", NULL, "LOUTL"},
261 {"Speaker", NULL, "LOUTR"},
262 {"IN2P", NULL, "Line In"},
263 {"IN2N", NULL, "Line In"},
267 static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic_map[] = {
268 {"DMIC L1", NULL, "Internal Mic"},
269 {"DMIC R1", NULL, "Internal Mic"},
270 {"IN2P", NULL, "Headset Mic"},
273 static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = {
274 {"Internal Mic", NULL, "micbias1"},
275 {"IN1P", NULL, "Internal Mic"},
276 {"IN3P", NULL, "Headset Mic"},
279 static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = {
280 {"Internal Mic", NULL, "micbias1"},
281 {"IN2P", NULL, "Internal Mic"},
282 {"IN3P", NULL, "Headset Mic"},
285 static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = {
286 {"Internal Mic", NULL, "micbias1"},
287 {"IN1P", NULL, "Internal Mic"},
288 {"IN2P", NULL, "Internal Mic"},
289 {"IN3P", NULL, "Headset Mic"},
292 static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif1_map[] = {
293 {"ssp0 Tx", NULL, "modem_out"},
294 {"modem_in", NULL, "ssp0 Rx"},
296 {"AIF1 Playback", NULL, "ssp0 Tx"},
297 {"ssp0 Rx", NULL, "AIF1 Capture"},
300 static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif2_map[] = {
301 {"ssp0 Tx", NULL, "modem_out"},
302 {"modem_in", NULL, "ssp0 Rx"},
304 {"AIF2 Playback", NULL, "ssp0 Tx"},
305 {"ssp0 Rx", NULL, "AIF2 Capture"},
308 static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif1_map[] = {
309 {"ssp2 Tx", NULL, "codec_out0"},
310 {"ssp2 Tx", NULL, "codec_out1"},
311 {"codec_in0", NULL, "ssp2 Rx"},
312 {"codec_in1", NULL, "ssp2 Rx"},
314 {"AIF1 Playback", NULL, "ssp2 Tx"},
315 {"ssp2 Rx", NULL, "AIF1 Capture"},
318 static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif2_map[] = {
319 {"ssp2 Tx", NULL, "codec_out0"},
320 {"ssp2 Tx", NULL, "codec_out1"},
321 {"codec_in0", NULL, "ssp2 Rx"},
322 {"codec_in1", NULL, "ssp2 Rx"},
324 {"AIF2 Playback", NULL, "ssp2 Tx"},
325 {"ssp2 Rx", NULL, "AIF2 Capture"},
328 static const struct snd_kcontrol_new byt_rt5651_controls[] = {
329 SOC_DAPM_PIN_SWITCH("Headphone"),
330 SOC_DAPM_PIN_SWITCH("Headset Mic"),
331 SOC_DAPM_PIN_SWITCH("Internal Mic"),
332 SOC_DAPM_PIN_SWITCH("Speaker"),
333 SOC_DAPM_PIN_SWITCH("Line In"),
336 static struct snd_soc_jack_pin bytcr_jack_pins[] = {
339 .mask = SND_JACK_HEADPHONE,
342 .pin = "Headset Mic",
343 .mask = SND_JACK_MICROPHONE,
347 static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream,
348 struct snd_pcm_hw_params *params)
350 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
351 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
352 snd_pcm_format_t format = params_format(params);
353 int rate = params_rate(params);
356 if (format == SNDRV_PCM_FORMAT_S16_LE)
361 return byt_rt5651_prepare_and_enable_pll1(codec_dai, rate, bclk_ratio);
364 static const struct acpi_gpio_params pov_p1006w_hp_detect = { 1, 0, false };
365 static const struct acpi_gpio_params pov_p1006w_ext_amp_en = { 2, 0, true };
367 static const struct acpi_gpio_mapping byt_rt5651_pov_p1006w_gpios[] = {
368 { "hp-detect-gpios", &pov_p1006w_hp_detect, 1, },
369 { "ext-amp-enable-gpios", &pov_p1006w_ext_amp_en, 1, },
373 static int byt_rt5651_pov_p1006w_quirk_cb(const struct dmi_system_id *id)
375 byt_rt5651_quirk = (unsigned long)id->driver_data;
376 byt_rt5651_gpios = byt_rt5651_pov_p1006w_gpios;
380 static int byt_rt5651_quirk_cb(const struct dmi_system_id *id)
382 byt_rt5651_quirk = (unsigned long)id->driver_data;
386 static const struct dmi_system_id byt_rt5651_quirk_table[] = {
388 /* Chuwi Hi8 Pro (CWI513) */
389 .callback = byt_rt5651_quirk_cb,
391 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
392 DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
394 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
396 BYT_RT5651_HP_LR_SWAPPED |
397 BYT_RT5651_MONO_SPEAKER),
400 /* Chuwi Vi8 Plus (CWI519) */
401 .callback = byt_rt5651_quirk_cb,
403 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
404 DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
406 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
408 BYT_RT5651_HP_LR_SWAPPED |
409 BYT_RT5651_MONO_SPEAKER),
412 /* Complet Electro Serv MY8307 */
413 .callback = byt_rt5651_quirk_cb,
415 DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
416 DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
418 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
420 BYT_RT5651_MONO_SPEAKER |
421 BYT_RT5651_JD_NOT_INV),
424 /* I.T.Works TW701, Ployer Momo7w and Trekstor ST70416-6
425 * (these all use the same mainboard) */
426 .callback = byt_rt5651_quirk_cb,
428 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."),
429 /* Partial match for all of itWORKS.G.WI71C.JGBMRBA,
430 * TREK.G.WI71C.JGBMRBA0x and MOMO.G.WI71C.MABMRBA02 */
431 DMI_MATCH(DMI_BIOS_VERSION, ".G.WI71C."),
433 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
435 BYT_RT5651_SSP0_AIF1 |
436 BYT_RT5651_MONO_SPEAKER),
440 .callback = byt_rt5651_quirk_cb,
442 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
443 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
444 /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
445 DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
447 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
449 BYT_RT5651_JD_NOT_INV),
452 /* KIANO SlimNote 14.2 */
453 .callback = byt_rt5651_quirk_cb,
455 DMI_MATCH(DMI_SYS_VENDOR, "KIANO"),
456 DMI_MATCH(DMI_PRODUCT_NAME, "KIANO SlimNote 14.2"),
458 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
459 BYT_RT5651_IN1_IN2_MAP),
462 /* Minnowboard Max B3 */
463 .callback = byt_rt5651_quirk_cb,
465 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
466 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
468 .driver_data = (void *)(BYT_RT5651_IN1_MAP),
471 /* Minnowboard Turbot */
472 .callback = byt_rt5651_quirk_cb,
474 DMI_MATCH(DMI_SYS_VENDOR, "ADI"),
475 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Turbot"),
477 .driver_data = (void *)(BYT_RT5651_MCLK_EN |
481 /* Point of View mobii wintab p1006w (v1.0) */
482 .callback = byt_rt5651_pov_p1006w_quirk_cb,
484 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
485 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
486 /* Note 105b is Foxcon's USB/PCI vendor id */
487 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
488 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
490 .driver_data = (void *)(BYT_RT5651_DMIC_MAP |
491 BYT_RT5651_OVCD_TH_2000UA |
492 BYT_RT5651_OVCD_SF_0P75 |
495 BYT_RT5651_SSP0_AIF1),
499 .callback = byt_rt5651_quirk_cb,
501 DMI_MATCH(DMI_SYS_VENDOR, "VIOS"),
502 DMI_MATCH(DMI_PRODUCT_NAME, "LTH17"),
504 .driver_data = (void *)(BYT_RT5651_IN1_IN2_MAP |
506 BYT_RT5651_OVCD_TH_2000UA |
507 BYT_RT5651_OVCD_SF_1P0 |
511 /* Yours Y8W81 (and others using the same mainboard) */
512 .callback = byt_rt5651_quirk_cb,
514 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."),
515 /* Partial match for all devs with a W86C mainboard */
516 DMI_MATCH(DMI_BIOS_VERSION, ".F.W86C."),
518 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
520 BYT_RT5651_SSP0_AIF1 |
521 BYT_RT5651_MONO_SPEAKER),
527 * Note this MUST be called before snd_soc_register_card(), so that the props
528 * are in place before the codec component driver's probe function parses them.
530 static int byt_rt5651_add_codec_device_props(struct device *i2c_dev)
532 struct property_entry props[MAX_NO_PROPS] = {};
535 props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source",
536 BYT_RT5651_JDSRC(byt_rt5651_quirk));
538 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp",
539 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
541 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor",
542 BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
544 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
545 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en");
547 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV)
548 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
550 return device_add_properties(i2c_dev, props);
553 static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
555 struct snd_soc_card *card = runtime->card;
556 struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component;
557 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
558 const struct snd_soc_dapm_route *custom_map;
563 card->dapm.idle_bias_off = true;
565 /* Start with RC clk for jack-detect (we disable MCLK below) */
566 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
567 snd_soc_component_update_bits(codec, RT5651_GLB_CLK,
568 RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_RCCLK);
570 switch (BYT_RT5651_MAP(byt_rt5651_quirk)) {
571 case BYT_RT5651_IN1_MAP:
572 custom_map = byt_rt5651_intmic_in1_map;
573 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map);
575 case BYT_RT5651_IN2_MAP:
576 custom_map = byt_rt5651_intmic_in2_map;
577 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map);
579 case BYT_RT5651_IN1_IN2_MAP:
580 custom_map = byt_rt5651_intmic_in1_in2_map;
581 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map);
584 custom_map = byt_rt5651_intmic_dmic_map;
585 num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic_map);
587 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
591 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) {
592 ret = snd_soc_dapm_add_routes(&card->dapm,
593 byt_rt5651_ssp2_aif2_map,
594 ARRAY_SIZE(byt_rt5651_ssp2_aif2_map));
595 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) {
596 ret = snd_soc_dapm_add_routes(&card->dapm,
597 byt_rt5651_ssp0_aif1_map,
598 ARRAY_SIZE(byt_rt5651_ssp0_aif1_map));
599 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) {
600 ret = snd_soc_dapm_add_routes(&card->dapm,
601 byt_rt5651_ssp0_aif2_map,
602 ARRAY_SIZE(byt_rt5651_ssp0_aif2_map));
604 ret = snd_soc_dapm_add_routes(&card->dapm,
605 byt_rt5651_ssp2_aif1_map,
606 ARRAY_SIZE(byt_rt5651_ssp2_aif1_map));
611 ret = snd_soc_add_card_controls(card, byt_rt5651_controls,
612 ARRAY_SIZE(byt_rt5651_controls));
614 dev_err(card->dev, "unable to add card controls\n");
618 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
620 * The firmware might enable the clock at
621 * boot (this information may or may not
622 * be reflected in the enable clock register).
623 * To change the rate we must disable the clock
624 * first to cover these cases. Due to common
625 * clock framework restrictions that do not allow
626 * to disable a clock that has not been enabled,
627 * we need to enable the clock first.
629 ret = clk_prepare_enable(priv->mclk);
631 clk_disable_unprepare(priv->mclk);
633 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
634 ret = clk_set_rate(priv->mclk, 25000000);
636 ret = clk_set_rate(priv->mclk, 19200000);
639 dev_err(card->dev, "unable to set MCLK rate\n");
643 if (BYT_RT5651_JDSRC(byt_rt5651_quirk))
644 report = SND_JACK_HEADSET | SND_JACK_BTN_0;
645 else if (priv->hp_detect)
646 report = SND_JACK_HEADSET;
649 ret = snd_soc_card_jack_new(runtime->card, "Headset",
650 report, &priv->jack, bytcr_jack_pins,
651 ARRAY_SIZE(bytcr_jack_pins));
653 dev_err(runtime->dev, "jack creation failed %d\n", ret);
657 if (report & SND_JACK_BTN_0)
658 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
661 ret = snd_soc_component_set_jack(codec, &priv->jack,
670 static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd,
671 struct snd_pcm_hw_params *params)
673 struct snd_interval *rate = hw_param_interval(params,
674 SNDRV_PCM_HW_PARAM_RATE);
675 struct snd_interval *channels = hw_param_interval(params,
676 SNDRV_PCM_HW_PARAM_CHANNELS);
679 /* The DSP will covert the FE rate to 48k, stereo */
680 rate->min = rate->max = 48000;
681 channels->min = channels->max = 2;
683 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) ||
684 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) {
685 /* set SSP0 to 16-bit */
686 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
689 /* set SSP2 to 24-bit */
690 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
695 * Default mode for SSP configuration is TDM 4 slot, override config
696 * with explicit setting to I2S 2ch. The word length is set with
697 * dai_set_tdm_slot() since there is no other API exposed
699 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
701 SND_SOC_DAIFMT_NB_NF |
702 SND_SOC_DAIFMT_CBS_CFS
706 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
710 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
712 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
719 static const unsigned int rates_48000[] = {
723 static const struct snd_pcm_hw_constraint_list constraints_48000 = {
724 .count = ARRAY_SIZE(rates_48000),
728 static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream)
730 return snd_pcm_hw_constraint_list(substream->runtime, 0,
731 SNDRV_PCM_HW_PARAM_RATE,
735 static const struct snd_soc_ops byt_rt5651_aif1_ops = {
736 .startup = byt_rt5651_aif1_startup,
739 static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = {
740 .hw_params = byt_rt5651_aif1_hw_params,
743 SND_SOC_DAILINK_DEF(dummy,
744 DAILINK_COMP_ARRAY(COMP_DUMMY()));
746 SND_SOC_DAILINK_DEF(media,
747 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
749 SND_SOC_DAILINK_DEF(deepbuffer,
750 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
752 SND_SOC_DAILINK_DEF(ssp2_port,
753 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
754 SND_SOC_DAILINK_DEF(ssp2_codec,
755 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1")));
757 SND_SOC_DAILINK_DEF(platform,
758 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
760 static struct snd_soc_dai_link byt_rt5651_dais[] = {
761 [MERR_DPCM_AUDIO] = {
762 .name = "Audio Port",
763 .stream_name = "Audio",
768 .ops = &byt_rt5651_aif1_ops,
769 SND_SOC_DAILINK_REG(media, dummy, platform),
771 [MERR_DPCM_DEEP_BUFFER] = {
772 .name = "Deep-Buffer Audio Port",
773 .stream_name = "Deep-Buffer Audio",
777 .ops = &byt_rt5651_aif1_ops,
778 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
780 /* CODEC<->CODEC link */
783 .name = "SSP2-Codec",
786 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
787 | SND_SOC_DAIFMT_CBS_CFS,
788 .be_hw_params_fixup = byt_rt5651_codec_fixup,
792 .init = byt_rt5651_init,
793 .ops = &byt_rt5651_be_ssp2_ops,
794 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
799 static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN];
800 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
801 static char byt_rt5651_long_name[50]; /* = "bytcr-rt5651-*-spk-*-mic[-swapped-hp]" */
803 static char byt_rt5651_components[50]; /* = "cfg-spk:* cfg-mic:*" */
805 static int byt_rt5651_suspend(struct snd_soc_card *card)
807 struct snd_soc_component *component;
809 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk))
812 for_each_card_components(card, component) {
813 if (!strcmp(component->name, byt_rt5651_codec_name)) {
814 dev_dbg(component->dev, "disabling jack detect before suspend\n");
815 snd_soc_component_set_jack(component, NULL, NULL);
823 static int byt_rt5651_resume(struct snd_soc_card *card)
825 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
826 struct snd_soc_component *component;
828 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk))
831 for_each_card_components(card, component) {
832 if (!strcmp(component->name, byt_rt5651_codec_name)) {
833 dev_dbg(component->dev, "re-enabling jack detect after resume\n");
834 snd_soc_component_set_jack(component, &priv->jack,
843 /* use space before codec name to simplify card ID, and simplify driver name */
844 #define SOF_CARD_NAME "bytcht rt5651" /* card name will be 'sof-bytcht rt5651' */
845 #define SOF_DRIVER_NAME "SOF"
847 #define CARD_NAME "bytcr-rt5651"
848 #define DRIVER_NAME NULL /* card name will be used for driver name */
850 static struct snd_soc_card byt_rt5651_card = {
852 .driver_name = DRIVER_NAME,
853 .owner = THIS_MODULE,
854 .dai_link = byt_rt5651_dais,
855 .num_links = ARRAY_SIZE(byt_rt5651_dais),
856 .dapm_widgets = byt_rt5651_widgets,
857 .num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets),
858 .dapm_routes = byt_rt5651_audio_map,
859 .num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map),
860 .fully_routed = true,
861 .suspend_pre = byt_rt5651_suspend,
862 .resume_post = byt_rt5651_resume,
865 static const struct acpi_gpio_params ext_amp_enable_gpios = { 0, 0, false };
867 static const struct acpi_gpio_mapping cht_rt5651_gpios[] = {
869 * Some boards have I2cSerialBusV2, GpioIo, GpioInt as ACPI resources,
870 * other boards may have I2cSerialBusV2, GpioInt, GpioIo instead.
871 * We want the GpioIo one for the ext-amp-enable-gpio.
873 { "ext-amp-enable-gpios", &ext_amp_enable_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
877 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
878 u64 aif_value; /* 1: AIF1, 2: AIF2 */
879 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */
882 static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
884 static const char * const mic_name[] = { "dmic", "in1", "in2", "in12" };
885 struct byt_rt5651_private *priv;
886 struct snd_soc_acpi_mach *mach;
887 const char *platform_name;
888 struct acpi_device *adev;
889 struct device *codec_dev;
891 bool is_bytcr = false;
896 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
900 /* register the soc card */
901 byt_rt5651_card.dev = &pdev->dev;
903 mach = byt_rt5651_card.dev->platform_data;
904 snd_soc_card_set_drvdata(&byt_rt5651_card, priv);
906 /* fix index of codec dai */
907 for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) {
908 if (!strcmp(byt_rt5651_dais[i].codecs->name,
909 "i2c-10EC5651:00")) {
915 /* fixup codec name based on HID */
916 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
918 snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name),
919 "i2c-%s", acpi_dev_name(adev));
920 put_device(&adev->dev);
921 byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name;
923 dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
927 codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
928 byt_rt5651_codec_name);
930 return -EPROBE_DEFER;
933 * swap SSP0 if bytcr is detected
934 * (will be overridden if DMI quirk is detected)
936 if (soc_intel_is_byt()) {
937 if (mach->mach_params.acpi_ipc_irq_index == 0)
943 * Baytrail CR platforms may have CHAN package in BIOS, try
944 * to find relevant routing quirk based as done on Windows
945 * platforms. We have to read the information directly from the
946 * BIOS, at this stage the card is not created and the links
947 * with the codec driver/pdata are non-existent
950 struct acpi_chan_package chan_package;
952 /* format specified: 2 64-bit integers */
953 struct acpi_buffer format = {sizeof("NN"), "NN"};
954 struct acpi_buffer state = {0, NULL};
955 struct snd_soc_acpi_package_context pkg_ctx;
956 bool pkg_found = false;
958 state.length = sizeof(chan_package);
959 state.pointer = &chan_package;
961 pkg_ctx.name = "CHAN";
963 pkg_ctx.format = &format;
964 pkg_ctx.state = &state;
965 pkg_ctx.data_valid = false;
967 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
970 if (chan_package.aif_value == 1) {
971 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
972 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF1;
973 } else if (chan_package.aif_value == 2) {
974 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
975 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2;
977 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
983 /* no BIOS indications, assume SSP0-AIF2 connection */
984 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2;
988 /* check quirks before creating card */
989 dmi_check_system(byt_rt5651_quirk_table);
991 if (quirk_override != -1) {
992 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
993 byt_rt5651_quirk, quirk_override);
994 byt_rt5651_quirk = quirk_override;
997 /* Must be called before register_card, also see declaration comment. */
998 ret_val = byt_rt5651_add_codec_device_props(codec_dev);
1000 put_device(codec_dev);
1004 /* Cherry Trail devices use an external amplifier enable gpio */
1005 if (soc_intel_is_cht() && !byt_rt5651_gpios)
1006 byt_rt5651_gpios = cht_rt5651_gpios;
1008 if (byt_rt5651_gpios) {
1009 devm_acpi_dev_add_driver_gpios(codec_dev, byt_rt5651_gpios);
1010 priv->ext_amp_gpio = devm_fwnode_gpiod_get(&pdev->dev,
1015 if (IS_ERR(priv->ext_amp_gpio)) {
1016 ret_val = PTR_ERR(priv->ext_amp_gpio);
1019 priv->ext_amp_gpio = NULL;
1022 dev_err(&pdev->dev, "Failed to get ext-amp-enable GPIO: %d\n",
1026 put_device(codec_dev);
1030 priv->hp_detect = devm_fwnode_gpiod_get(&pdev->dev,
1035 if (IS_ERR(priv->hp_detect)) {
1036 ret_val = PTR_ERR(priv->hp_detect);
1039 priv->hp_detect = NULL;
1042 dev_err(&pdev->dev, "Failed to get hp-detect GPIO: %d\n",
1046 put_device(codec_dev);
1052 put_device(codec_dev);
1054 log_quirks(&pdev->dev);
1056 if ((byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) ||
1057 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2))
1058 byt_rt5651_dais[dai_index].codecs->dai_name = "rt5651-aif2";
1060 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) ||
1061 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2))
1062 byt_rt5651_dais[dai_index].cpus->dai_name = "ssp0-port";
1064 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
1065 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1066 if (IS_ERR(priv->mclk)) {
1067 ret_val = PTR_ERR(priv->mclk);
1069 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1072 * Fall back to bit clock usage for -ENOENT (clock not
1073 * available likely due to missing dependencies), bail
1074 * for all other errors, including -EPROBE_DEFER
1076 if (ret_val != -ENOENT)
1078 byt_rt5651_quirk &= ~BYT_RT5651_MCLK_EN;
1082 snprintf(byt_rt5651_components, sizeof(byt_rt5651_components),
1083 "cfg-spk:%s cfg-mic:%s%s",
1084 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ? "1" : "2",
1085 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)],
1086 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ?
1087 " cfg-hp:lrswap" : "");
1088 byt_rt5651_card.components = byt_rt5651_components;
1089 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1090 snprintf(byt_rt5651_long_name, sizeof(byt_rt5651_long_name),
1091 "bytcr-rt5651-%s-spk-%s-mic%s",
1092 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ?
1094 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)],
1095 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ?
1096 "-hp-swapped" : "");
1097 byt_rt5651_card.long_name = byt_rt5651_long_name;
1100 /* override plaform name, if required */
1101 platform_name = mach->mach_params.platform;
1103 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5651_card,
1108 sof_parent = snd_soc_acpi_sof_parent(&pdev->dev);
1110 /* set card and driver name */
1112 byt_rt5651_card.name = SOF_CARD_NAME;
1113 byt_rt5651_card.driver_name = SOF_DRIVER_NAME;
1115 byt_rt5651_card.name = CARD_NAME;
1116 byt_rt5651_card.driver_name = DRIVER_NAME;
1121 pdev->dev.driver->pm = &snd_soc_pm_ops;
1123 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card);
1126 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1130 platform_set_drvdata(pdev, &byt_rt5651_card);
1134 static struct platform_driver snd_byt_rt5651_mc_driver = {
1136 .name = "bytcr_rt5651",
1138 .probe = snd_byt_rt5651_mc_probe,
1141 module_platform_driver(snd_byt_rt5651_mc_driver);
1143 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651");
1144 MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
1145 MODULE_LICENSE("GPL v2");
1146 MODULE_ALIAS("platform:bytcr_rt5651");