cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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tegra_asoc_machine.c (24360B)


      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * tegra_asoc_machine.c - Universal ASoC machine driver for NVIDIA Tegra boards.
      4 */
      5
      6#include <linux/clk.h>
      7#include <linux/export.h>
      8#include <linux/gpio/consumer.h>
      9#include <linux/module.h>
     10#include <linux/of.h>
     11#include <linux/of_device.h>
     12#include <linux/platform_device.h>
     13#include <linux/slab.h>
     14
     15#include <sound/core.h>
     16#include <sound/jack.h>
     17#include <sound/pcm.h>
     18#include <sound/pcm_params.h>
     19#include <sound/soc.h>
     20
     21#include "tegra_asoc_machine.h"
     22
     23/* Headphones Jack */
     24
     25static struct snd_soc_jack tegra_machine_hp_jack;
     26
     27static struct snd_soc_jack_pin tegra_machine_hp_jack_pins[] = {
     28	{ .pin = "Headphone",  .mask = SND_JACK_HEADPHONE },
     29	{ .pin = "Headphones", .mask = SND_JACK_HEADPHONE },
     30};
     31
     32static struct snd_soc_jack_gpio tegra_machine_hp_jack_gpio = {
     33	.name = "Headphones detection",
     34	.report = SND_JACK_HEADPHONE,
     35	.debounce_time = 150,
     36};
     37
     38/* Headset Jack */
     39
     40static struct snd_soc_jack tegra_machine_headset_jack;
     41
     42static struct snd_soc_jack_pin tegra_machine_headset_jack_pins[] = {
     43	{ .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
     44	{ .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE },
     45};
     46
     47static struct snd_soc_jack_gpio tegra_machine_headset_jack_gpio = {
     48	.name = "Headset detection",
     49	.report = SND_JACK_HEADSET,
     50	.debounce_time = 150,
     51};
     52
     53/* Mic Jack */
     54
     55static struct snd_soc_jack tegra_machine_mic_jack;
     56
     57static struct snd_soc_jack_pin tegra_machine_mic_jack_pins[] = {
     58	{ .pin = "Mic Jack",    .mask = SND_JACK_MICROPHONE },
     59	{ .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
     60};
     61
     62static struct snd_soc_jack_gpio tegra_machine_mic_jack_gpio = {
     63	.name = "Mic detection",
     64	.report = SND_JACK_MICROPHONE,
     65	.debounce_time = 150,
     66};
     67
     68static int tegra_machine_event(struct snd_soc_dapm_widget *w,
     69			       struct snd_kcontrol *k, int event)
     70{
     71	struct snd_soc_dapm_context *dapm = w->dapm;
     72	struct tegra_machine *machine = snd_soc_card_get_drvdata(dapm->card);
     73
     74	if (!strcmp(w->name, "Int Spk") || !strcmp(w->name, "Speakers"))
     75		gpiod_set_value_cansleep(machine->gpiod_spkr_en,
     76					 SND_SOC_DAPM_EVENT_ON(event));
     77
     78	if (!strcmp(w->name, "Mic Jack"))
     79		gpiod_set_value_cansleep(machine->gpiod_ext_mic_en,
     80					 SND_SOC_DAPM_EVENT_ON(event));
     81
     82	if (!strcmp(w->name, "Int Mic"))
     83		gpiod_set_value_cansleep(machine->gpiod_int_mic_en,
     84					 SND_SOC_DAPM_EVENT_ON(event));
     85
     86	if (!strcmp(w->name, "Headphone") || !strcmp(w->name, "Headphone Jack"))
     87		gpiod_set_value_cansleep(machine->gpiod_hp_mute,
     88					 !SND_SOC_DAPM_EVENT_ON(event));
     89
     90	return 0;
     91}
     92
     93static const struct snd_soc_dapm_widget tegra_machine_dapm_widgets[] = {
     94	SND_SOC_DAPM_HP("Headphone Jack", tegra_machine_event),
     95	SND_SOC_DAPM_HP("Headphone", tegra_machine_event),
     96	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
     97	SND_SOC_DAPM_HP("Headphones", NULL),
     98	SND_SOC_DAPM_SPK("Speakers", tegra_machine_event),
     99	SND_SOC_DAPM_SPK("Int Spk", tegra_machine_event),
    100	SND_SOC_DAPM_MIC("Int Mic", tegra_machine_event),
    101	SND_SOC_DAPM_MIC("Mic Jack", tegra_machine_event),
    102	SND_SOC_DAPM_MIC("Internal Mic 1", NULL),
    103	SND_SOC_DAPM_MIC("Internal Mic 2", NULL),
    104	SND_SOC_DAPM_MIC("Headset Mic", NULL),
    105	SND_SOC_DAPM_MIC("Digital Mic", NULL),
    106	SND_SOC_DAPM_MIC("Mic", NULL),
    107	SND_SOC_DAPM_LINE("Line In Jack", NULL),
    108	SND_SOC_DAPM_LINE("Line In", NULL),
    109	SND_SOC_DAPM_LINE("LineIn", NULL),
    110};
    111
    112static const struct snd_kcontrol_new tegra_machine_controls[] = {
    113	SOC_DAPM_PIN_SWITCH("Speakers"),
    114	SOC_DAPM_PIN_SWITCH("Int Spk"),
    115	SOC_DAPM_PIN_SWITCH("Int Mic"),
    116	SOC_DAPM_PIN_SWITCH("Headset Mic"),
    117	SOC_DAPM_PIN_SWITCH("Internal Mic 1"),
    118	SOC_DAPM_PIN_SWITCH("Internal Mic 2"),
    119	SOC_DAPM_PIN_SWITCH("Headphones"),
    120	SOC_DAPM_PIN_SWITCH("Mic Jack"),
    121};
    122
    123int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd)
    124{
    125	struct snd_soc_card *card = rtd->card;
    126	struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
    127	const char *jack_name;
    128	int err;
    129
    130	if (machine->gpiod_hp_det && machine->asoc->add_hp_jack) {
    131		if (machine->asoc->hp_jack_name)
    132			jack_name = machine->asoc->hp_jack_name;
    133		else
    134			jack_name = "Headphones Jack";
    135
    136		err = snd_soc_card_jack_new_pins(card, jack_name,
    137						 SND_JACK_HEADPHONE,
    138						 &tegra_machine_hp_jack,
    139						 tegra_machine_hp_jack_pins,
    140						 ARRAY_SIZE(tegra_machine_hp_jack_pins));
    141		if (err) {
    142			dev_err(rtd->dev,
    143				"Headphones Jack creation failed: %d\n", err);
    144			return err;
    145		}
    146
    147		tegra_machine_hp_jack_gpio.desc = machine->gpiod_hp_det;
    148
    149		err = snd_soc_jack_add_gpios(&tegra_machine_hp_jack, 1,
    150					     &tegra_machine_hp_jack_gpio);
    151		if (err)
    152			dev_err(rtd->dev, "HP GPIOs not added: %d\n", err);
    153	}
    154
    155	if (machine->gpiod_hp_det && machine->asoc->add_headset_jack) {
    156		err = snd_soc_card_jack_new_pins(card, "Headset Jack",
    157						 SND_JACK_HEADSET,
    158						 &tegra_machine_headset_jack,
    159						 tegra_machine_headset_jack_pins,
    160						 ARRAY_SIZE(tegra_machine_headset_jack_pins));
    161		if (err) {
    162			dev_err(rtd->dev,
    163				"Headset Jack creation failed: %d\n", err);
    164			return err;
    165		}
    166
    167		tegra_machine_headset_jack_gpio.desc = machine->gpiod_hp_det;
    168
    169		err = snd_soc_jack_add_gpios(&tegra_machine_headset_jack, 1,
    170					     &tegra_machine_headset_jack_gpio);
    171		if (err)
    172			dev_err(rtd->dev, "Headset GPIOs not added: %d\n", err);
    173	}
    174
    175	if (machine->gpiod_mic_det && machine->asoc->add_mic_jack) {
    176		err = snd_soc_card_jack_new_pins(rtd->card, "Mic Jack",
    177						 SND_JACK_MICROPHONE,
    178						 &tegra_machine_mic_jack,
    179						 tegra_machine_mic_jack_pins,
    180						 ARRAY_SIZE(tegra_machine_mic_jack_pins));
    181		if (err) {
    182			dev_err(rtd->dev, "Mic Jack creation failed: %d\n", err);
    183			return err;
    184		}
    185
    186		tegra_machine_mic_jack_gpio.desc = machine->gpiod_mic_det;
    187
    188		err = snd_soc_jack_add_gpios(&tegra_machine_mic_jack, 1,
    189					     &tegra_machine_mic_jack_gpio);
    190		if (err)
    191			dev_err(rtd->dev, "Mic GPIOs not added: %d\n", err);
    192	}
    193
    194	return 0;
    195}
    196EXPORT_SYMBOL_GPL(tegra_asoc_machine_init);
    197
    198static unsigned int tegra_machine_mclk_rate_128(unsigned int srate)
    199{
    200	return 128 * srate;
    201}
    202
    203static unsigned int tegra_machine_mclk_rate_256(unsigned int srate)
    204{
    205	return 256 * srate;
    206}
    207
    208static unsigned int tegra_machine_mclk_rate_512(unsigned int srate)
    209{
    210	return 512 * srate;
    211}
    212
    213static unsigned int tegra_machine_mclk_rate_12mhz(unsigned int srate)
    214{
    215	unsigned int mclk;
    216
    217	switch (srate) {
    218	case 8000:
    219	case 16000:
    220	case 24000:
    221	case 32000:
    222	case 48000:
    223	case 64000:
    224	case 96000:
    225		mclk = 12288000;
    226		break;
    227	case 11025:
    228	case 22050:
    229	case 44100:
    230	case 88200:
    231		mclk = 11289600;
    232		break;
    233	default:
    234		mclk = 12000000;
    235		break;
    236	}
    237
    238	return mclk;
    239}
    240
    241static int tegra_machine_hw_params(struct snd_pcm_substream *substream,
    242				   struct snd_pcm_hw_params *params)
    243{
    244	struct snd_soc_pcm_runtime *rtd = substream->private_data;
    245	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
    246	struct snd_soc_card *card = rtd->card;
    247	struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
    248	unsigned int srate = params_rate(params);
    249	unsigned int mclk = machine->asoc->mclk_rate(srate);
    250	unsigned int clk_id = machine->asoc->mclk_id;
    251	unsigned int new_baseclock;
    252	int err;
    253
    254	switch (srate) {
    255	case 11025:
    256	case 22050:
    257	case 44100:
    258	case 88200:
    259		if (of_machine_is_compatible("nvidia,tegra20"))
    260			new_baseclock = 56448000;
    261		else if (of_machine_is_compatible("nvidia,tegra30"))
    262			new_baseclock = 564480000;
    263		else
    264			new_baseclock = 282240000;
    265		break;
    266	case 8000:
    267	case 16000:
    268	case 32000:
    269	case 48000:
    270	case 64000:
    271	case 96000:
    272		if (of_machine_is_compatible("nvidia,tegra20"))
    273			new_baseclock = 73728000;
    274		else if (of_machine_is_compatible("nvidia,tegra30"))
    275			new_baseclock = 552960000;
    276		else
    277			new_baseclock = 368640000;
    278		break;
    279	default:
    280		dev_err(card->dev, "Invalid sound rate: %u\n", srate);
    281		return -EINVAL;
    282	}
    283
    284	if (new_baseclock != machine->set_baseclock ||
    285	    mclk != machine->set_mclk) {
    286		machine->set_baseclock = 0;
    287		machine->set_mclk = 0;
    288
    289		clk_disable_unprepare(machine->clk_cdev1);
    290
    291		err = clk_set_rate(machine->clk_pll_a, new_baseclock);
    292		if (err) {
    293			dev_err(card->dev, "Can't set pll_a rate: %d\n", err);
    294			return err;
    295		}
    296
    297		err = clk_set_rate(machine->clk_pll_a_out0, mclk);
    298		if (err) {
    299			dev_err(card->dev, "Can't set pll_a_out0 rate: %d\n", err);
    300			return err;
    301		}
    302
    303		/* Don't set cdev1/extern1 rate; it's locked to pll_a_out0 */
    304
    305		err = clk_prepare_enable(machine->clk_cdev1);
    306		if (err) {
    307			dev_err(card->dev, "Can't enable cdev1: %d\n", err);
    308			return err;
    309		}
    310
    311		machine->set_baseclock = new_baseclock;
    312		machine->set_mclk = mclk;
    313	}
    314
    315	err = snd_soc_dai_set_sysclk(codec_dai, clk_id, mclk, SND_SOC_CLOCK_IN);
    316	if (err < 0) {
    317		dev_err(card->dev, "codec_dai clock not set: %d\n", err);
    318		return err;
    319	}
    320
    321	return 0;
    322}
    323
    324static const struct snd_soc_ops tegra_machine_snd_ops = {
    325	.hw_params = tegra_machine_hw_params,
    326};
    327
    328static void tegra_machine_node_release(void *of_node)
    329{
    330	of_node_put(of_node);
    331}
    332
    333static struct device_node *
    334tegra_machine_parse_phandle(struct device *dev, const char *name)
    335{
    336	struct device_node *np;
    337	int err;
    338
    339	np = of_parse_phandle(dev->of_node, name, 0);
    340	if (!np) {
    341		dev_err(dev, "Property '%s' missing or invalid\n", name);
    342		return ERR_PTR(-EINVAL);
    343	}
    344
    345	err = devm_add_action_or_reset(dev, tegra_machine_node_release, np);
    346	if (err)
    347		return ERR_PTR(err);
    348
    349	return np;
    350}
    351
    352static void tegra_machine_unregister_codec(void *pdev)
    353{
    354	platform_device_unregister(pdev);
    355}
    356
    357static int tegra_machine_register_codec(struct device *dev, const char *name)
    358{
    359	struct platform_device *pdev;
    360	int err;
    361
    362	if (!name)
    363		return 0;
    364
    365	pdev = platform_device_register_simple(name, -1, NULL, 0);
    366	if (IS_ERR(pdev))
    367		return PTR_ERR(pdev);
    368
    369	err = devm_add_action_or_reset(dev, tegra_machine_unregister_codec,
    370				       pdev);
    371	if (err)
    372		return err;
    373
    374	return 0;
    375}
    376
    377int tegra_asoc_machine_probe(struct platform_device *pdev)
    378{
    379	struct device_node *np_codec, *np_i2s, *np_ac97;
    380	const struct tegra_asoc_data *asoc;
    381	struct device *dev = &pdev->dev;
    382	struct tegra_machine *machine;
    383	struct snd_soc_card *card;
    384	struct gpio_desc *gpiod;
    385	int err;
    386
    387	machine = devm_kzalloc(dev, sizeof(*machine), GFP_KERNEL);
    388	if (!machine)
    389		return -ENOMEM;
    390
    391	asoc = of_device_get_match_data(dev);
    392	card = asoc->card;
    393	card->dev = dev;
    394
    395	machine->asoc = asoc;
    396	machine->mic_jack = &tegra_machine_mic_jack;
    397	machine->hp_jack_gpio = &tegra_machine_hp_jack_gpio;
    398	snd_soc_card_set_drvdata(card, machine);
    399
    400	gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-mute", GPIOD_OUT_HIGH);
    401	machine->gpiod_hp_mute = gpiod;
    402	if (IS_ERR(gpiod))
    403		return PTR_ERR(gpiod);
    404
    405	gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-det", GPIOD_IN);
    406	machine->gpiod_hp_det = gpiod;
    407	if (IS_ERR(gpiod))
    408		return PTR_ERR(gpiod);
    409
    410	gpiod = devm_gpiod_get_optional(dev, "nvidia,mic-det", GPIOD_IN);
    411	machine->gpiod_mic_det = gpiod;
    412	if (IS_ERR(gpiod))
    413		return PTR_ERR(gpiod);
    414
    415	gpiod = devm_gpiod_get_optional(dev, "nvidia,spkr-en", GPIOD_OUT_LOW);
    416	machine->gpiod_spkr_en = gpiod;
    417	if (IS_ERR(gpiod))
    418		return PTR_ERR(gpiod);
    419
    420	gpiod = devm_gpiod_get_optional(dev, "nvidia,int-mic-en", GPIOD_OUT_LOW);
    421	machine->gpiod_int_mic_en = gpiod;
    422	if (IS_ERR(gpiod))
    423		return PTR_ERR(gpiod);
    424
    425	gpiod = devm_gpiod_get_optional(dev, "nvidia,ext-mic-en", GPIOD_OUT_LOW);
    426	machine->gpiod_ext_mic_en = gpiod;
    427	if (IS_ERR(gpiod))
    428		return PTR_ERR(gpiod);
    429
    430	err = snd_soc_of_parse_card_name(card, "nvidia,model");
    431	if (err)
    432		return err;
    433
    434	if (!card->dapm_routes) {
    435		err = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
    436		if (err)
    437			return err;
    438	}
    439
    440	if (asoc->set_ac97) {
    441		err = tegra_machine_register_codec(dev, asoc->codec_dev_name);
    442		if (err)
    443			return err;
    444
    445		np_ac97 = tegra_machine_parse_phandle(dev, "nvidia,ac97-controller");
    446		if (IS_ERR(np_ac97))
    447			return PTR_ERR(np_ac97);
    448
    449		card->dai_link->cpus->of_node = np_ac97;
    450		card->dai_link->platforms->of_node = np_ac97;
    451	} else {
    452		np_codec = tegra_machine_parse_phandle(dev, "nvidia,audio-codec");
    453		if (IS_ERR(np_codec))
    454			return PTR_ERR(np_codec);
    455
    456		np_i2s = tegra_machine_parse_phandle(dev, "nvidia,i2s-controller");
    457		if (IS_ERR(np_i2s))
    458			return PTR_ERR(np_i2s);
    459
    460		card->dai_link->cpus->of_node = np_i2s;
    461		card->dai_link->codecs->of_node = np_codec;
    462		card->dai_link->platforms->of_node = np_i2s;
    463	}
    464
    465	if (asoc->add_common_controls) {
    466		card->controls = tegra_machine_controls;
    467		card->num_controls = ARRAY_SIZE(tegra_machine_controls);
    468	}
    469
    470	if (asoc->add_common_dapm_widgets) {
    471		card->dapm_widgets = tegra_machine_dapm_widgets;
    472		card->num_dapm_widgets = ARRAY_SIZE(tegra_machine_dapm_widgets);
    473	}
    474
    475	if (asoc->add_common_snd_ops)
    476		card->dai_link->ops = &tegra_machine_snd_ops;
    477
    478	if (!card->owner)
    479		card->owner = THIS_MODULE;
    480	if (!card->driver_name)
    481		card->driver_name = "tegra";
    482
    483	machine->clk_pll_a = devm_clk_get(dev, "pll_a");
    484	if (IS_ERR(machine->clk_pll_a)) {
    485		dev_err(dev, "Can't retrieve clk pll_a\n");
    486		return PTR_ERR(machine->clk_pll_a);
    487	}
    488
    489	machine->clk_pll_a_out0 = devm_clk_get(dev, "pll_a_out0");
    490	if (IS_ERR(machine->clk_pll_a_out0)) {
    491		dev_err(dev, "Can't retrieve clk pll_a_out0\n");
    492		return PTR_ERR(machine->clk_pll_a_out0);
    493	}
    494
    495	machine->clk_cdev1 = devm_clk_get(dev, "mclk");
    496	if (IS_ERR(machine->clk_cdev1)) {
    497		dev_err(dev, "Can't retrieve clk cdev1\n");
    498		return PTR_ERR(machine->clk_cdev1);
    499	}
    500
    501	/*
    502	 * If clock parents are not set in DT, configure here to use clk_out_1
    503	 * as mclk and extern1 as parent for Tegra30 and higher.
    504	 */
    505	if (!of_find_property(dev->of_node, "assigned-clock-parents", NULL) &&
    506	    !of_machine_is_compatible("nvidia,tegra20")) {
    507		struct clk *clk_out_1, *clk_extern1;
    508
    509		dev_warn(dev, "Configuring clocks for a legacy device-tree\n");
    510		dev_warn(dev, "Please update DT to use assigned-clock-parents\n");
    511
    512		clk_extern1 = devm_clk_get(dev, "extern1");
    513		if (IS_ERR(clk_extern1)) {
    514			dev_err(dev, "Can't retrieve clk extern1\n");
    515			return PTR_ERR(clk_extern1);
    516		}
    517
    518		err = clk_set_parent(clk_extern1, machine->clk_pll_a_out0);
    519		if (err < 0) {
    520			dev_err(dev, "Set parent failed for clk extern1\n");
    521			return err;
    522		}
    523
    524		clk_out_1 = devm_clk_get(dev, "pmc_clk_out_1");
    525		if (IS_ERR(clk_out_1)) {
    526			dev_err(dev, "Can't retrieve pmc_clk_out_1\n");
    527			return PTR_ERR(clk_out_1);
    528		}
    529
    530		err = clk_set_parent(clk_out_1, clk_extern1);
    531		if (err < 0) {
    532			dev_err(dev, "Set parent failed for pmc_clk_out_1\n");
    533			return err;
    534		}
    535
    536		machine->clk_cdev1 = clk_out_1;
    537	}
    538
    539	if (asoc->set_ac97) {
    540		/*
    541		 * AC97 rate is fixed at 24.576MHz and is used for both the
    542		 * host controller and the external codec
    543		 */
    544		err = clk_set_rate(machine->clk_pll_a, 73728000);
    545		if (err) {
    546			dev_err(dev, "Can't set pll_a rate: %d\n", err);
    547			return err;
    548		}
    549
    550		err = clk_set_rate(machine->clk_pll_a_out0, 24576000);
    551		if (err) {
    552			dev_err(dev, "Can't set pll_a_out0 rate: %d\n", err);
    553			return err;
    554		}
    555
    556		machine->set_baseclock = 73728000;
    557		machine->set_mclk = 24576000;
    558	}
    559
    560	/*
    561	 * FIXME: There is some unknown dependency between audio MCLK disable
    562	 * and suspend-resume functionality on Tegra30, although audio MCLK is
    563	 * only needed for audio.
    564	 */
    565	err = clk_prepare_enable(machine->clk_cdev1);
    566	if (err) {
    567		dev_err(dev, "Can't enable cdev1: %d\n", err);
    568		return err;
    569	}
    570
    571	err = devm_snd_soc_register_card(dev, card);
    572	if (err)
    573		return err;
    574
    575	return 0;
    576}
    577EXPORT_SYMBOL_GPL(tegra_asoc_machine_probe);
    578
    579/* WM8753 machine */
    580
    581SND_SOC_DAILINK_DEFS(wm8753_hifi,
    582	DAILINK_COMP_ARRAY(COMP_EMPTY()),
    583	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8753-hifi")),
    584	DAILINK_COMP_ARRAY(COMP_EMPTY()));
    585
    586static struct snd_soc_dai_link tegra_wm8753_dai = {
    587	.name = "WM8753",
    588	.stream_name = "WM8753 PCM",
    589	.dai_fmt = SND_SOC_DAIFMT_I2S |
    590		   SND_SOC_DAIFMT_NB_NF |
    591		   SND_SOC_DAIFMT_CBS_CFS,
    592	SND_SOC_DAILINK_REG(wm8753_hifi),
    593};
    594
    595static struct snd_soc_card snd_soc_tegra_wm8753 = {
    596	.components = "codec:wm8753",
    597	.dai_link = &tegra_wm8753_dai,
    598	.num_links = 1,
    599	.fully_routed = true,
    600};
    601
    602static const struct tegra_asoc_data tegra_wm8753_data = {
    603	.mclk_rate = tegra_machine_mclk_rate_12mhz,
    604	.card = &snd_soc_tegra_wm8753,
    605	.add_common_dapm_widgets = true,
    606	.add_common_snd_ops = true,
    607};
    608
    609/* WM9712 machine */
    610
    611static int tegra_wm9712_init(struct snd_soc_pcm_runtime *rtd)
    612{
    613	return snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "Mic Bias");
    614}
    615
    616SND_SOC_DAILINK_DEFS(wm9712_hifi,
    617	DAILINK_COMP_ARRAY(COMP_EMPTY()),
    618	DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-hifi")),
    619	DAILINK_COMP_ARRAY(COMP_EMPTY()));
    620
    621static struct snd_soc_dai_link tegra_wm9712_dai = {
    622	.name = "AC97 HiFi",
    623	.stream_name = "AC97 HiFi",
    624	.init = tegra_wm9712_init,
    625	SND_SOC_DAILINK_REG(wm9712_hifi),
    626};
    627
    628static struct snd_soc_card snd_soc_tegra_wm9712 = {
    629	.components = "codec:wm9712",
    630	.dai_link = &tegra_wm9712_dai,
    631	.num_links = 1,
    632	.fully_routed = true,
    633};
    634
    635static const struct tegra_asoc_data tegra_wm9712_data = {
    636	.card = &snd_soc_tegra_wm9712,
    637	.add_common_dapm_widgets = true,
    638	.codec_dev_name = "wm9712-codec",
    639	.set_ac97 = true,
    640};
    641
    642/* MAX98090 machine */
    643
    644SND_SOC_DAILINK_DEFS(max98090_hifi,
    645	DAILINK_COMP_ARRAY(COMP_EMPTY()),
    646	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
    647	DAILINK_COMP_ARRAY(COMP_EMPTY()));
    648
    649static struct snd_soc_dai_link tegra_max98090_dai = {
    650	.name = "max98090",
    651	.stream_name = "max98090 PCM",
    652	.init = tegra_asoc_machine_init,
    653	.dai_fmt = SND_SOC_DAIFMT_I2S |
    654		   SND_SOC_DAIFMT_NB_NF |
    655		   SND_SOC_DAIFMT_CBS_CFS,
    656	SND_SOC_DAILINK_REG(max98090_hifi),
    657};
    658
    659static struct snd_soc_card snd_soc_tegra_max98090 = {
    660	.components = "codec:max98090",
    661	.dai_link = &tegra_max98090_dai,
    662	.num_links = 1,
    663	.fully_routed = true,
    664};
    665
    666static const struct tegra_asoc_data tegra_max98090_data = {
    667	.mclk_rate = tegra_machine_mclk_rate_12mhz,
    668	.card = &snd_soc_tegra_max98090,
    669	.hp_jack_name = "Headphones",
    670	.add_common_dapm_widgets = true,
    671	.add_common_controls = true,
    672	.add_common_snd_ops = true,
    673	.add_mic_jack = true,
    674	.add_hp_jack = true,
    675};
    676
    677/* SGTL5000 machine */
    678
    679SND_SOC_DAILINK_DEFS(sgtl5000_hifi,
    680	DAILINK_COMP_ARRAY(COMP_EMPTY()),
    681	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sgtl5000")),
    682	DAILINK_COMP_ARRAY(COMP_EMPTY()));
    683
    684static struct snd_soc_dai_link tegra_sgtl5000_dai = {
    685	.name = "sgtl5000",
    686	.stream_name = "HiFi",
    687	.dai_fmt = SND_SOC_DAIFMT_I2S |
    688		   SND_SOC_DAIFMT_NB_NF |
    689		   SND_SOC_DAIFMT_CBS_CFS,
    690	SND_SOC_DAILINK_REG(sgtl5000_hifi),
    691};
    692
    693static struct snd_soc_card snd_soc_tegra_sgtl5000 = {
    694	.components = "codec:sgtl5000",
    695	.dai_link = &tegra_sgtl5000_dai,
    696	.num_links = 1,
    697	.fully_routed = true,
    698};
    699
    700static const struct tegra_asoc_data tegra_sgtl5000_data = {
    701	.mclk_rate = tegra_machine_mclk_rate_12mhz,
    702	.card = &snd_soc_tegra_sgtl5000,
    703	.add_common_dapm_widgets = true,
    704	.add_common_snd_ops = true,
    705};
    706
    707/* TLV320AIC23 machine */
    708
    709static const struct snd_soc_dapm_widget trimslice_dapm_widgets[] = {
    710	SND_SOC_DAPM_HP("Line Out", NULL),
    711	SND_SOC_DAPM_LINE("Line In", NULL),
    712};
    713
    714static const struct snd_soc_dapm_route trimslice_audio_map[] = {
    715	{"Line Out", NULL, "LOUT"},
    716	{"Line Out", NULL, "ROUT"},
    717
    718	{"LLINEIN", NULL, "Line In"},
    719	{"RLINEIN", NULL, "Line In"},
    720};
    721
    722SND_SOC_DAILINK_DEFS(tlv320aic23_hifi,
    723	DAILINK_COMP_ARRAY(COMP_EMPTY()),
    724	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic23-hifi")),
    725	DAILINK_COMP_ARRAY(COMP_EMPTY()));
    726
    727static struct snd_soc_dai_link tegra_tlv320aic23_dai = {
    728	.name = "TLV320AIC23",
    729	.stream_name = "AIC23",
    730	.dai_fmt = SND_SOC_DAIFMT_I2S |
    731		   SND_SOC_DAIFMT_NB_NF |
    732		   SND_SOC_DAIFMT_CBS_CFS,
    733	SND_SOC_DAILINK_REG(tlv320aic23_hifi),
    734};
    735
    736static struct snd_soc_card snd_soc_tegra_trimslice = {
    737	.name = "tegra-trimslice",
    738	.components = "codec:tlv320aic23",
    739	.dai_link = &tegra_tlv320aic23_dai,
    740	.num_links = 1,
    741	.dapm_widgets = trimslice_dapm_widgets,
    742	.num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets),
    743	.dapm_routes = trimslice_audio_map,
    744	.num_dapm_routes = ARRAY_SIZE(trimslice_audio_map),
    745	.fully_routed = true,
    746};
    747
    748static const struct tegra_asoc_data tegra_trimslice_data = {
    749	.mclk_rate = tegra_machine_mclk_rate_128,
    750	.card = &snd_soc_tegra_trimslice,
    751	.add_common_snd_ops = true,
    752};
    753
    754/* RT5677 machine */
    755
    756static int tegra_rt5677_init(struct snd_soc_pcm_runtime *rtd)
    757{
    758	struct snd_soc_card *card = rtd->card;
    759	int err;
    760
    761	err = tegra_asoc_machine_init(rtd);
    762	if (err)
    763		return err;
    764
    765	snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS1");
    766
    767	return 0;
    768}
    769
    770SND_SOC_DAILINK_DEFS(rt5677_aif1,
    771	DAILINK_COMP_ARRAY(COMP_EMPTY()),
    772	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif1")),
    773	DAILINK_COMP_ARRAY(COMP_EMPTY()));
    774
    775static struct snd_soc_dai_link tegra_rt5677_dai = {
    776	.name = "RT5677",
    777	.stream_name = "RT5677 PCM",
    778	.init = tegra_rt5677_init,
    779	.dai_fmt = SND_SOC_DAIFMT_I2S |
    780		   SND_SOC_DAIFMT_NB_NF |
    781		   SND_SOC_DAIFMT_CBS_CFS,
    782	SND_SOC_DAILINK_REG(rt5677_aif1),
    783};
    784
    785static struct snd_soc_card snd_soc_tegra_rt5677 = {
    786	.components = "codec:rt5677",
    787	.dai_link = &tegra_rt5677_dai,
    788	.num_links = 1,
    789	.fully_routed = true,
    790};
    791
    792static const struct tegra_asoc_data tegra_rt5677_data = {
    793	.mclk_rate = tegra_machine_mclk_rate_256,
    794	.card = &snd_soc_tegra_rt5677,
    795	.add_common_dapm_widgets = true,
    796	.add_common_controls = true,
    797	.add_common_snd_ops = true,
    798	.add_mic_jack = true,
    799	.add_hp_jack = true,
    800};
    801
    802/* RT5640 machine */
    803
    804SND_SOC_DAILINK_DEFS(rt5640_aif1,
    805	DAILINK_COMP_ARRAY(COMP_EMPTY()),
    806	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
    807	DAILINK_COMP_ARRAY(COMP_EMPTY()));
    808
    809static struct snd_soc_dai_link tegra_rt5640_dai = {
    810	.name = "RT5640",
    811	.stream_name = "RT5640 PCM",
    812	.init = tegra_asoc_machine_init,
    813	.dai_fmt = SND_SOC_DAIFMT_I2S |
    814		   SND_SOC_DAIFMT_NB_NF |
    815		   SND_SOC_DAIFMT_CBS_CFS,
    816	SND_SOC_DAILINK_REG(rt5640_aif1),
    817};
    818
    819static struct snd_soc_card snd_soc_tegra_rt5640 = {
    820	.components = "codec:rt5640",
    821	.dai_link = &tegra_rt5640_dai,
    822	.num_links = 1,
    823	.fully_routed = true,
    824};
    825
    826static const struct tegra_asoc_data tegra_rt5640_data = {
    827	.mclk_rate = tegra_machine_mclk_rate_256,
    828	.card = &snd_soc_tegra_rt5640,
    829	.add_common_dapm_widgets = true,
    830	.add_common_controls = true,
    831	.add_common_snd_ops = true,
    832	.add_hp_jack = true,
    833};
    834
    835/* RT5632 machine */
    836
    837SND_SOC_DAILINK_DEFS(rt5632_hifi,
    838	DAILINK_COMP_ARRAY(COMP_EMPTY()),
    839	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "alc5632-hifi")),
    840	DAILINK_COMP_ARRAY(COMP_EMPTY()));
    841
    842static struct snd_soc_dai_link tegra_rt5632_dai = {
    843	.name = "ALC5632",
    844	.stream_name = "ALC5632 PCM",
    845	.init = tegra_rt5677_init,
    846	.dai_fmt = SND_SOC_DAIFMT_I2S |
    847		   SND_SOC_DAIFMT_NB_NF |
    848		   SND_SOC_DAIFMT_CBS_CFS,
    849	SND_SOC_DAILINK_REG(rt5632_hifi),
    850};
    851
    852static struct snd_soc_card snd_soc_tegra_rt5632 = {
    853	.components = "codec:rt5632",
    854	.dai_link = &tegra_rt5632_dai,
    855	.num_links = 1,
    856	.fully_routed = true,
    857};
    858
    859static const struct tegra_asoc_data tegra_rt5632_data = {
    860	.mclk_rate = tegra_machine_mclk_rate_512,
    861	.card = &snd_soc_tegra_rt5632,
    862	.add_common_dapm_widgets = true,
    863	.add_common_controls = true,
    864	.add_common_snd_ops = true,
    865	.add_headset_jack = true,
    866};
    867
    868static const struct of_device_id tegra_machine_of_match[] = {
    869	{ .compatible = "nvidia,tegra-audio-trimslice", .data = &tegra_trimslice_data },
    870	{ .compatible = "nvidia,tegra-audio-max98090", .data = &tegra_max98090_data },
    871	{ .compatible = "nvidia,tegra-audio-sgtl5000", .data = &tegra_sgtl5000_data },
    872	{ .compatible = "nvidia,tegra-audio-wm9712", .data = &tegra_wm9712_data },
    873	{ .compatible = "nvidia,tegra-audio-wm8753", .data = &tegra_wm8753_data },
    874	{ .compatible = "nvidia,tegra-audio-rt5677", .data = &tegra_rt5677_data },
    875	{ .compatible = "nvidia,tegra-audio-rt5640", .data = &tegra_rt5640_data },
    876	{ .compatible = "nvidia,tegra-audio-alc5632", .data = &tegra_rt5632_data },
    877	{},
    878};
    879MODULE_DEVICE_TABLE(of, tegra_machine_of_match);
    880
    881static struct platform_driver tegra_asoc_machine_driver = {
    882	.driver = {
    883		.name = "tegra-audio",
    884		.of_match_table = tegra_machine_of_match,
    885		.pm = &snd_soc_pm_ops,
    886	},
    887	.probe = tegra_asoc_machine_probe,
    888};
    889module_platform_driver(tegra_asoc_machine_driver);
    890
    891MODULE_AUTHOR("Anatol Pomozov <anatol@google.com>");
    892MODULE_AUTHOR("Andrey Danin <danindrey@mail.ru>");
    893MODULE_AUTHOR("Dmitry Osipenko <digetx@gmail.com>");
    894MODULE_AUTHOR("Ion Agorria <ion@agorria.com>");
    895MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
    896MODULE_AUTHOR("Lucas Stach <dev@lynxeye.de>");
    897MODULE_AUTHOR("Marc Dietrich <marvin24@gmx.de>");
    898MODULE_AUTHOR("Marcel Ziswiler <marcel@ziswiler.com>");
    899MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
    900MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
    901MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
    902MODULE_DESCRIPTION("Tegra machine ASoC driver");
    903MODULE_LICENSE("GPL");