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2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 
 kernel/sound/soc/intel/boards/bytcht_es8316.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  *  bytcht_es8316.c - ASoc Machine driver for Intel Baytrail/Cherrytrail
34  *                    platforms with Everest ES8316 SoC
....@@ -8,54 +9,125 @@
89  *
910  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1011  *
11
- *  This program is free software; you can redistribute it and/or modify
12
- *  it under the terms of the GNU General Public License as published by
13
- *  the Free Software Foundation; version 2 of the License.
14
- *
15
- *  This program is distributed in the hope that it will be useful, but
16
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
17
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18
- *  General Public License for more details.
19
- *
2012  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2113  */
14
+#include <linux/acpi.h>
15
+#include <linux/clk.h>
16
+#include <linux/device.h>
17
+#include <linux/dmi.h>
18
+#include <linux/gpio/consumer.h>
19
+#include <linux/i2c.h>
2220 #include <linux/init.h>
21
+#include <linux/input.h>
2322 #include <linux/module.h>
2423 #include <linux/platform_device.h>
25
-#include <linux/device.h>
2624 #include <linux/slab.h>
27
-#include <asm/platform_sst_audio.h>
28
-#include <linux/clk.h>
25
+#include <sound/jack.h>
2926 #include <sound/pcm.h>
3027 #include <sound/pcm_params.h>
3128 #include <sound/soc.h>
3229 #include <sound/soc-acpi.h>
3330 #include "../atom/sst-atom-controls.h"
34
-#include "../common/sst-dsp.h"
31
+#include "../common/soc-intel-quirks.h"
32
+
33
+/* jd-inv + terminating entry */
34
+#define MAX_NO_PROPS 2
3535 
3636 struct byt_cht_es8316_private {
3737 	struct clk *mclk;
38
+	struct snd_soc_jack jack;
39
+	struct gpio_desc *speaker_en_gpio;
40
+	bool speaker_en;
3841 };
3942 
40
-static const struct snd_soc_dapm_widget byt_cht_es8316_widgets[] = {
41
-	SND_SOC_DAPM_HP("Headphone", NULL),
43
+enum {
44
+	BYT_CHT_ES8316_INTMIC_IN1_MAP,
45
+	BYT_CHT_ES8316_INTMIC_IN2_MAP,
46
+};
4247 
43
-	/*
44
-	 * The codec supports two analog microphone inputs. I have only
45
-	 * tested MIC1. A DMIC route could also potentially be added
46
-	 * if such functionality is found on another platform.
47
-	 */
48
-	SND_SOC_DAPM_MIC("Microphone 1", NULL),
49
-	SND_SOC_DAPM_MIC("Microphone 2", NULL),
48
+#define BYT_CHT_ES8316_MAP(quirk)		((quirk) & GENMASK(3, 0))
49
+#define BYT_CHT_ES8316_SSP0			BIT(16)
50
+#define BYT_CHT_ES8316_MONO_SPEAKER		BIT(17)
51
+#define BYT_CHT_ES8316_JD_INVERTED		BIT(18)
52
+
53
+static unsigned long quirk;
54
+
55
+static int quirk_override = -1;
56
+module_param_named(quirk, quirk_override, int, 0444);
57
+MODULE_PARM_DESC(quirk, "Board-specific quirk override");
58
+
59
+static void log_quirks(struct device *dev)
60
+{
61
+	if (BYT_CHT_ES8316_MAP(quirk) == BYT_CHT_ES8316_INTMIC_IN1_MAP)
62
+		dev_info(dev, "quirk IN1_MAP enabled");
63
+	if (BYT_CHT_ES8316_MAP(quirk) == BYT_CHT_ES8316_INTMIC_IN2_MAP)
64
+		dev_info(dev, "quirk IN2_MAP enabled");
65
+	if (quirk & BYT_CHT_ES8316_SSP0)
66
+		dev_info(dev, "quirk SSP0 enabled");
67
+	if (quirk & BYT_CHT_ES8316_MONO_SPEAKER)
68
+		dev_info(dev, "quirk MONO_SPEAKER enabled\n");
69
+	if (quirk & BYT_CHT_ES8316_JD_INVERTED)
70
+		dev_info(dev, "quirk JD_INVERTED enabled\n");
71
+}
72
+
73
+static int byt_cht_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,
74
+	struct snd_kcontrol *kcontrol, int event)
75
+{
76
+	struct snd_soc_card *card = w->dapm->card;
77
+	struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);
78
+
79
+	if (SND_SOC_DAPM_EVENT_ON(event))
80
+		priv->speaker_en = true;
81
+	else
82
+		priv->speaker_en = false;
83
+
84
+	gpiod_set_value_cansleep(priv->speaker_en_gpio, priv->speaker_en);
85
+
86
+	return 0;
87
+}
88
+
89
+static const struct snd_soc_dapm_widget byt_cht_es8316_widgets[] = {
90
+	SND_SOC_DAPM_SPK("Speaker", NULL),
91
+	SND_SOC_DAPM_HP("Headphone", NULL),
92
+	SND_SOC_DAPM_MIC("Headset Mic", NULL),
93
+	SND_SOC_DAPM_MIC("Internal Mic", NULL),
94
+
95
+	SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0,
96
+			    byt_cht_es8316_speaker_power_event,
97
+			    SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
5098 };
5199 
52100 static const struct snd_soc_dapm_route byt_cht_es8316_audio_map[] = {
53
-	{"MIC1", NULL, "Microphone 1"},
54
-	{"MIC2", NULL, "Microphone 2"},
55
-
56101 	{"Headphone", NULL, "HPOL"},
57102 	{"Headphone", NULL, "HPOR"},
58103 
104
+	/*
105
+	 * There is no separate speaker output instead the speakers are muxed to
106
+	 * the HP outputs. The mux is controlled by the "Speaker Power" supply.
107
+	 */
108
+	{"Speaker", NULL, "HPOL"},
109
+	{"Speaker", NULL, "HPOR"},
110
+	{"Speaker", NULL, "Speaker Power"},
111
+};
112
+
113
+static const struct snd_soc_dapm_route byt_cht_es8316_intmic_in1_map[] = {
114
+	{"MIC1", NULL, "Internal Mic"},
115
+	{"MIC2", NULL, "Headset Mic"},
116
+};
117
+
118
+static const struct snd_soc_dapm_route byt_cht_es8316_intmic_in2_map[] = {
119
+	{"MIC2", NULL, "Internal Mic"},
120
+	{"MIC1", NULL, "Headset Mic"},
121
+};
122
+
123
+static const struct snd_soc_dapm_route byt_cht_es8316_ssp0_map[] = {
124
+	{"Playback", NULL, "ssp0 Tx"},
125
+	{"ssp0 Tx", NULL, "modem_out"},
126
+	{"modem_in", NULL, "ssp0 Rx"},
127
+	{"ssp0 Rx", NULL, "Capture"},
128
+};
129
+
130
+static const struct snd_soc_dapm_route byt_cht_es8316_ssp2_map[] = {
59131 	{"Playback", NULL, "ssp2 Tx"},
60132 	{"ssp2 Tx", NULL, "codec_out0"},
61133 	{"ssp2 Tx", NULL, "codec_out1"},
....@@ -65,18 +137,59 @@
65137 };
66138 
67139 static const struct snd_kcontrol_new byt_cht_es8316_controls[] = {
140
+	SOC_DAPM_PIN_SWITCH("Speaker"),
68141 	SOC_DAPM_PIN_SWITCH("Headphone"),
69
-	SOC_DAPM_PIN_SWITCH("Microphone 1"),
70
-	SOC_DAPM_PIN_SWITCH("Microphone 2"),
142
+	SOC_DAPM_PIN_SWITCH("Headset Mic"),
143
+	SOC_DAPM_PIN_SWITCH("Internal Mic"),
144
+};
145
+
146
+static struct snd_soc_jack_pin byt_cht_es8316_jack_pins[] = {
147
+	{
148
+		.pin	= "Headphone",
149
+		.mask	= SND_JACK_HEADPHONE,
150
+	},
151
+	{
152
+		.pin	= "Headset Mic",
153
+		.mask	= SND_JACK_MICROPHONE,
154
+	},
71155 };
72156 
73157 static int byt_cht_es8316_init(struct snd_soc_pcm_runtime *runtime)
74158 {
159
+	struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component;
75160 	struct snd_soc_card *card = runtime->card;
76161 	struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);
162
+	const struct snd_soc_dapm_route *custom_map;
163
+	int num_routes;
77164 	int ret;
78165 
79166 	card->dapm.idle_bias_off = true;
167
+
168
+	switch (BYT_CHT_ES8316_MAP(quirk)) {
169
+	case BYT_CHT_ES8316_INTMIC_IN1_MAP:
170
+	default:
171
+		custom_map = byt_cht_es8316_intmic_in1_map;
172
+		num_routes = ARRAY_SIZE(byt_cht_es8316_intmic_in1_map);
173
+		break;
174
+	case BYT_CHT_ES8316_INTMIC_IN2_MAP:
175
+		custom_map = byt_cht_es8316_intmic_in2_map;
176
+		num_routes = ARRAY_SIZE(byt_cht_es8316_intmic_in2_map);
177
+		break;
178
+	}
179
+	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
180
+	if (ret)
181
+		return ret;
182
+
183
+	if (quirk & BYT_CHT_ES8316_SSP0) {
184
+		custom_map = byt_cht_es8316_ssp0_map;
185
+		num_routes = ARRAY_SIZE(byt_cht_es8316_ssp0_map);
186
+	} else {
187
+		custom_map = byt_cht_es8316_ssp2_map;
188
+		num_routes = ARRAY_SIZE(byt_cht_es8316_ssp2_map);
189
+	}
190
+	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
191
+	if (ret)
192
+		return ret;
80193 
81194 	/*
82195 	 * The firmware might enable the clock at boot (this information
....@@ -98,23 +211,27 @@
98211 	if (ret)
99212 		dev_err(card->dev, "unable to enable MCLK\n");
100213 
101
-	ret = snd_soc_dai_set_sysclk(runtime->codec_dai, 0, 19200000,
214
+	ret = snd_soc_dai_set_sysclk(asoc_rtd_to_codec(runtime, 0), 0, 19200000,
102215 				     SND_SOC_CLOCK_IN);
103216 	if (ret < 0) {
104217 		dev_err(card->dev, "can't set codec clock %d\n", ret);
105218 		return ret;
106219 	}
107220 
221
+	ret = snd_soc_card_jack_new(card, "Headset",
222
+				    SND_JACK_HEADSET | SND_JACK_BTN_0,
223
+				    &priv->jack, byt_cht_es8316_jack_pins,
224
+				    ARRAY_SIZE(byt_cht_es8316_jack_pins));
225
+	if (ret) {
226
+		dev_err(card->dev, "jack creation failed %d\n", ret);
227
+		return ret;
228
+	}
229
+
230
+	snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
231
+	snd_soc_component_set_jack(codec, &priv->jack, NULL);
232
+
108233 	return 0;
109234 }
110
-
111
-static const struct snd_soc_pcm_stream byt_cht_es8316_dai_params = {
112
-	.formats = SNDRV_PCM_FMTBIT_S24_LE,
113
-	.rate_min = 48000,
114
-	.rate_max = 48000,
115
-	.channels_min = 2,
116
-	.channels_max = 2,
117
-};
118235 
119236 static int byt_cht_es8316_codec_fixup(struct snd_soc_pcm_runtime *rtd,
120237 			    struct snd_pcm_hw_params *params)
....@@ -123,21 +240,28 @@
123240 			SNDRV_PCM_HW_PARAM_RATE);
124241 	struct snd_interval *channels = hw_param_interval(params,
125242 						SNDRV_PCM_HW_PARAM_CHANNELS);
126
-	int ret;
243
+	int ret, bits;
127244 
128245 	/* The DSP will covert the FE rate to 48k, stereo */
129246 	rate->min = rate->max = 48000;
130247 	channels->min = channels->max = 2;
131248 
132
-	/* set SSP2 to 24-bit */
133
-	params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
249
+	if (quirk & BYT_CHT_ES8316_SSP0) {
250
+		/* set SSP0 to 16-bit */
251
+		params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
252
+		bits = 16;
253
+	} else {
254
+		/* set SSP2 to 24-bit */
255
+		params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
256
+		bits = 24;
257
+	}
134258 
135259 	/*
136260 	 * Default mode for SSP configuration is TDM 4 slot, override config
137261 	 * with explicit setting to I2S 2ch 24-bit. The word length is set with
138262 	 * dai_set_tdm_slot() since there is no other API exposed
139263 	 */
140
-	ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
264
+	ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
141265 				SND_SOC_DAIFMT_I2S     |
142266 				SND_SOC_DAIFMT_NB_NF   |
143267 				SND_SOC_DAIFMT_CBS_CFS
....@@ -147,7 +271,7 @@
147271 		return ret;
148272 	}
149273 
150
-	ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
274
+	ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
151275 	if (ret < 0) {
152276 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
153277 		return ret;
....@@ -166,32 +290,43 @@
166290 	.startup = byt_cht_es8316_aif1_startup,
167291 };
168292 
293
+SND_SOC_DAILINK_DEF(dummy,
294
+	DAILINK_COMP_ARRAY(COMP_DUMMY()));
295
+
296
+SND_SOC_DAILINK_DEF(media,
297
+	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
298
+
299
+SND_SOC_DAILINK_DEF(deepbuffer,
300
+	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
301
+
302
+SND_SOC_DAILINK_DEF(ssp2_port,
303
+	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
304
+SND_SOC_DAILINK_DEF(ssp2_codec,
305
+	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8316:00", "ES8316 HiFi")));
306
+
307
+SND_SOC_DAILINK_DEF(platform,
308
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
309
+
169310 static struct snd_soc_dai_link byt_cht_es8316_dais[] = {
170311 	[MERR_DPCM_AUDIO] = {
171312 		.name = "Audio Port",
172313 		.stream_name = "Audio",
173
-		.cpu_dai_name = "media-cpu-dai",
174
-		.codec_dai_name = "snd-soc-dummy-dai",
175
-		.codec_name = "snd-soc-dummy",
176
-		.platform_name = "sst-mfld-platform",
177314 		.nonatomic = true,
178315 		.dynamic = 1,
179316 		.dpcm_playback = 1,
180317 		.dpcm_capture = 1,
181318 		.ops = &byt_cht_es8316_aif1_ops,
319
+		SND_SOC_DAILINK_REG(media, dummy, platform),
182320 	},
183321 
184322 	[MERR_DPCM_DEEP_BUFFER] = {
185323 		.name = "Deep-Buffer Audio Port",
186324 		.stream_name = "Deep-Buffer Audio",
187
-		.cpu_dai_name = "deepbuffer-cpu-dai",
188
-		.codec_dai_name = "snd-soc-dummy-dai",
189
-		.codec_name = "snd-soc-dummy",
190
-		.platform_name = "sst-mfld-platform",
191325 		.nonatomic = true,
192326 		.dynamic = 1,
193327 		.dpcm_playback = 1,
194328 		.ops = &byt_cht_es8316_aif1_ops,
329
+		SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
195330 	},
196331 
197332 		/* back ends */
....@@ -201,11 +336,7 @@
201336 		 */
202337 		.name = "SSP2-Codec",
203338 		.id = 0,
204
-		.cpu_dai_name = "ssp2-port",
205
-		.platform_name = "sst-mfld-platform",
206339 		.no_pcm = 1,
207
-		.codec_dai_name = "ES8316 HiFi",
208
-		.codec_name = "i2c-ESSX8316:00",
209340 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
210341 						| SND_SOC_DAIFMT_CBS_CFS,
211342 		.be_hw_params_fixup = byt_cht_es8316_codec_fixup,
....@@ -213,13 +344,80 @@
213344 		.dpcm_playback = 1,
214345 		.dpcm_capture = 1,
215346 		.init = byt_cht_es8316_init,
347
+		SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
216348 	},
217349 };
218350 
219351 
220352 /* SoC card */
353
+static char codec_name[SND_ACPI_I2C_ID_LEN];
354
+#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
355
+static char long_name[50]; /* = "bytcht-es8316-*-spk-*-mic" */
356
+#endif
357
+static char components_string[32]; /* = "cfg-spk:* cfg-mic:* */
358
+
359
+static int byt_cht_es8316_suspend(struct snd_soc_card *card)
360
+{
361
+	struct snd_soc_component *component;
362
+
363
+	for_each_card_components(card, component) {
364
+		if (!strcmp(component->name, codec_name)) {
365
+			dev_dbg(component->dev, "disabling jack detect before suspend\n");
366
+			snd_soc_component_set_jack(component, NULL, NULL);
367
+			break;
368
+		}
369
+	}
370
+
371
+	return 0;
372
+}
373
+
374
+static int byt_cht_es8316_resume(struct snd_soc_card *card)
375
+{
376
+	struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);
377
+	struct snd_soc_component *component;
378
+
379
+	for_each_card_components(card, component) {
380
+		if (!strcmp(component->name, codec_name)) {
381
+			dev_dbg(component->dev, "re-enabling jack detect after resume\n");
382
+			snd_soc_component_set_jack(component, &priv->jack, NULL);
383
+			break;
384
+		}
385
+	}
386
+
387
+	/*
388
+	 * Some Cherry Trail boards with an ES8316 codec have a bug in their
389
+	 * ACPI tables where the MSSL1680 touchscreen's _PS0 and _PS3 methods
390
+	 * wrongly also set the speaker-enable GPIO to 1/0. Testing has shown
391
+	 * that this really is a bug and the GPIO has no influence on the
392
+	 * touchscreen at all.
393
+	 *
394
+	 * The silead.c touchscreen driver does not support runtime suspend, so
395
+	 * the GPIO can only be changed underneath us during a system suspend.
396
+	 * This resume() function runs from a pm complete() callback, and thus
397
+	 * is guaranteed to run after the touchscreen driver/ACPI-subsys has
398
+	 * brought the touchscreen back up again (and thus changed the GPIO).
399
+	 *
400
+	 * So to work around this we pass GPIOD_FLAGS_BIT_NONEXCLUSIVE when
401
+	 * requesting the GPIO and we set its value here to undo any changes
402
+	 * done by the touchscreen's broken _PS0 ACPI method.
403
+	 */
404
+	gpiod_set_value_cansleep(priv->speaker_en_gpio, priv->speaker_en);
405
+
406
+	return 0;
407
+}
408
+
409
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
410
+/* use space before codec name to simplify card ID, and simplify driver name */
411
+#define CARD_NAME "bytcht es8316" /* card name will be 'sof-bytcht es8316' */
412
+#define DRIVER_NAME "SOF"
413
+#else
414
+#define CARD_NAME "bytcht-es8316"
415
+#define DRIVER_NAME NULL /* card name will be used for driver name */
416
+#endif
417
+
221418 static struct snd_soc_card byt_cht_es8316_card = {
222
-	.name = "bytcht-es8316",
419
+	.name = CARD_NAME,
420
+	.driver_name = DRIVER_NAME,
223421 	.owner = THIS_MODULE,
224422 	.dai_link = byt_cht_es8316_dais,
225423 	.num_links = ARRAY_SIZE(byt_cht_es8316_dais),
....@@ -230,27 +428,70 @@
230428 	.controls = byt_cht_es8316_controls,
231429 	.num_controls = ARRAY_SIZE(byt_cht_es8316_controls),
232430 	.fully_routed = true,
431
+	.suspend_pre = byt_cht_es8316_suspend,
432
+	.resume_post = byt_cht_es8316_resume,
233433 };
234434 
235
-static char codec_name[SND_ACPI_I2C_ID_LEN];
435
+static const struct acpi_gpio_params first_gpio = { 0, 0, false };
436
+
437
+static const struct acpi_gpio_mapping byt_cht_es8316_gpios[] = {
438
+	{ "speaker-enable-gpios", &first_gpio, 1 },
439
+	{ },
440
+};
441
+
442
+/* Please keep this list alphabetically sorted */
443
+static const struct dmi_system_id byt_cht_es8316_quirk_table[] = {
444
+	{	/* Irbis NB41 */
445
+		.matches = {
446
+			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
447
+			DMI_MATCH(DMI_PRODUCT_NAME, "NB41"),
448
+		},
449
+		.driver_data = (void *)(BYT_CHT_ES8316_SSP0
450
+					| BYT_CHT_ES8316_INTMIC_IN2_MAP
451
+					| BYT_CHT_ES8316_JD_INVERTED),
452
+	},
453
+	{	/* Nanote UMPC-01 */
454
+		.matches = {
455
+			DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"),
456
+			DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"),
457
+		},
458
+		.driver_data = (void *)BYT_CHT_ES8316_INTMIC_IN1_MAP,
459
+	},
460
+	{	/* Teclast X98 Plus II */
461
+		.matches = {
462
+			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
463
+			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
464
+		},
465
+		.driver_data = (void *)(BYT_CHT_ES8316_INTMIC_IN1_MAP
466
+					| BYT_CHT_ES8316_JD_INVERTED),
467
+	},
468
+	{}
469
+};
236470 
237471 static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
238472 {
473
+	static const char * const mic_name[] = { "in1", "in2" };
474
+	struct property_entry props[MAX_NO_PROPS] = {};
239475 	struct byt_cht_es8316_private *priv;
476
+	const struct dmi_system_id *dmi_id;
477
+	struct device *dev = &pdev->dev;
240478 	struct snd_soc_acpi_mach *mach;
241
-	const char *i2c_name = NULL;
479
+	const char *platform_name;
480
+	struct acpi_device *adev;
481
+	struct device *codec_dev;
482
+	unsigned int cnt = 0;
242483 	int dai_index = 0;
243484 	int i;
244485 	int ret = 0;
245486 
246
-	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
487
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
247488 	if (!priv)
248489 		return -ENOMEM;
249490 
250
-	mach = (&pdev->dev)->platform_data;
491
+	mach = dev->platform_data;
251492 	/* fix index of codec dai */
252493 	for (i = 0; i < ARRAY_SIZE(byt_cht_es8316_dais); i++) {
253
-		if (!strcmp(byt_cht_es8316_dais[i].codec_name,
494
+		if (!strcmp(byt_cht_es8316_dais[i].codecs->name,
254495 			    "i2c-ESSX8316:00")) {
255496 			dai_index = i;
256497 			break;
....@@ -258,40 +499,135 @@
258499 	}
259500 
260501 	/* fixup codec name based on HID */
261
-	i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1);
262
-	if (i2c_name) {
502
+	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
503
+	if (adev) {
263504 		snprintf(codec_name, sizeof(codec_name),
264
-			"%s%s", "i2c-", i2c_name);
265
-		byt_cht_es8316_dais[dai_index].codec_name = codec_name;
505
+			 "i2c-%s", acpi_dev_name(adev));
506
+		put_device(&adev->dev);
507
+		byt_cht_es8316_dais[dai_index].codecs->name = codec_name;
266508 	}
267509 
268
-	/* register the soc card */
269
-	byt_cht_es8316_card.dev = &pdev->dev;
270
-	snd_soc_card_set_drvdata(&byt_cht_es8316_card, priv);
510
+	/* override plaform name, if required */
511
+	byt_cht_es8316_card.dev = dev;
512
+	platform_name = mach->mach_params.platform;
271513 
272
-	priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
514
+	ret = snd_soc_fixup_dai_links_platform_name(&byt_cht_es8316_card,
515
+						    platform_name);
516
+	if (ret)
517
+		return ret;
518
+
519
+	/* Check for BYTCR or other platform and setup quirks */
520
+	dmi_id = dmi_first_match(byt_cht_es8316_quirk_table);
521
+	if (dmi_id) {
522
+		quirk = (unsigned long)dmi_id->driver_data;
523
+	} else if (soc_intel_is_byt() &&
524
+		   mach->mach_params.acpi_ipc_irq_index == 0) {
525
+		/* On BYTCR default to SSP0, internal-mic-in2-map, mono-spk */
526
+		quirk = BYT_CHT_ES8316_SSP0 | BYT_CHT_ES8316_INTMIC_IN2_MAP |
527
+			BYT_CHT_ES8316_MONO_SPEAKER;
528
+	} else {
529
+		/* Others default to internal-mic-in1-map, mono-speaker */
530
+		quirk = BYT_CHT_ES8316_INTMIC_IN1_MAP |
531
+			BYT_CHT_ES8316_MONO_SPEAKER;
532
+	}
533
+	if (quirk_override != -1) {
534
+		dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
535
+			 quirk, quirk_override);
536
+		quirk = quirk_override;
537
+	}
538
+	log_quirks(dev);
539
+
540
+	if (quirk & BYT_CHT_ES8316_SSP0)
541
+		byt_cht_es8316_dais[dai_index].cpus->dai_name = "ssp0-port";
542
+
543
+	/* get the clock */
544
+	priv->mclk = devm_clk_get(dev, "pmc_plt_clk_3");
273545 	if (IS_ERR(priv->mclk)) {
274546 		ret = PTR_ERR(priv->mclk);
275
-		dev_err(&pdev->dev,
276
-			"Failed to get MCLK from pmc_plt_clk_3: %d\n",
277
-			ret);
547
+		dev_err(dev, "clk_get pmc_plt_clk_3 failed: %d\n", ret);
278548 		return ret;
279549 	}
280550 
281
-	ret = devm_snd_soc_register_card(&pdev->dev, &byt_cht_es8316_card);
551
+	/* get speaker enable GPIO */
552
+	codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL, codec_name);
553
+	if (!codec_dev)
554
+		return -EPROBE_DEFER;
555
+
556
+	if (quirk & BYT_CHT_ES8316_JD_INVERTED)
557
+		props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");
558
+
559
+	if (cnt) {
560
+		ret = device_add_properties(codec_dev, props);
561
+		if (ret) {
562
+			put_device(codec_dev);
563
+			return ret;
564
+		}
565
+	}
566
+
567
+	devm_acpi_dev_add_driver_gpios(codec_dev, byt_cht_es8316_gpios);
568
+	priv->speaker_en_gpio =
569
+		gpiod_get_index(codec_dev, "speaker-enable", 0,
570
+				/* see comment in byt_cht_es8316_resume */
571
+				GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE);
572
+	put_device(codec_dev);
573
+
574
+	if (IS_ERR(priv->speaker_en_gpio)) {
575
+		ret = PTR_ERR(priv->speaker_en_gpio);
576
+		switch (ret) {
577
+		case -ENOENT:
578
+			priv->speaker_en_gpio = NULL;
579
+			break;
580
+		default:
581
+			dev_err(dev, "get speaker GPIO failed: %d\n", ret);
582
+			fallthrough;
583
+		case -EPROBE_DEFER:
584
+			return ret;
585
+		}
586
+	}
587
+
588
+	snprintf(components_string, sizeof(components_string),
589
+		 "cfg-spk:%s cfg-mic:%s",
590
+		 (quirk & BYT_CHT_ES8316_MONO_SPEAKER) ? "1" : "2",
591
+		 mic_name[BYT_CHT_ES8316_MAP(quirk)]);
592
+	byt_cht_es8316_card.components = components_string;
593
+#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
594
+	snprintf(long_name, sizeof(long_name), "bytcht-es8316-%s-spk-%s-mic",
595
+		 (quirk & BYT_CHT_ES8316_MONO_SPEAKER) ? "mono" : "stereo",
596
+		 mic_name[BYT_CHT_ES8316_MAP(quirk)]);
597
+	byt_cht_es8316_card.long_name = long_name;
598
+#endif
599
+
600
+	/* register the soc card */
601
+	snd_soc_card_set_drvdata(&byt_cht_es8316_card, priv);
602
+
603
+	ret = devm_snd_soc_register_card(dev, &byt_cht_es8316_card);
282604 	if (ret) {
283
-		dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
605
+		gpiod_put(priv->speaker_en_gpio);
606
+		dev_err(dev, "snd_soc_register_card failed: %d\n", ret);
284607 		return ret;
285608 	}
286609 	platform_set_drvdata(pdev, &byt_cht_es8316_card);
287
-	return ret;
610
+	return 0;
611
+}
612
+
613
+static int snd_byt_cht_es8316_mc_remove(struct platform_device *pdev)
614
+{
615
+	struct snd_soc_card *card = platform_get_drvdata(pdev);
616
+	struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);
617
+
618
+	gpiod_put(priv->speaker_en_gpio);
619
+	return 0;
288620 }
289621 
290622 static struct platform_driver snd_byt_cht_es8316_mc_driver = {
291623 	.driver = {
292624 		.name = "bytcht_es8316",
625
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
626
+		.pm = &snd_soc_pm_ops,
627
+#endif
293628 	},
294629 	.probe = snd_byt_cht_es8316_mc_probe,
630
+	.remove = snd_byt_cht_es8316_mc_remove,
295631 };
296632 
297633 module_platform_driver(snd_byt_cht_es8316_mc_driver);