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Diffstat (limited to 'sound/soc/tegra/tegra_max98090.c')
-rw-r--r--sound/soc/tegra/tegra_max98090.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
deleted file mode 100644
index 00c19704057b..000000000000
--- a/sound/soc/tegra/tegra_max98090.c
+++ /dev/null
@@ -1,276 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Tegra machine ASoC driver for boards using a MAX90809 CODEC.
- *
- * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
- *
- * Based on code copyright/by:
- *
- * Copyright (C) 2010-2012 - NVIDIA, Inc.
- * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
- * (c) 2009, 2010 Nvidia Graphics Pvt. Ltd.
- * Copyright 2007 Wolfson Microelectronics PLC.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
-
-#include <sound/core.h>
-#include <sound/jack.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include "tegra_asoc_utils.h"
-
-#define DRV_NAME "tegra-snd-max98090"
-
-struct tegra_max98090 {
-	struct tegra_asoc_utils_data util_data;
-	int gpio_hp_det;
-	int gpio_mic_det;
-};
-
-static int tegra_max98090_asoc_hw_params(struct snd_pcm_substream *substream,
-					struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
-	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
-	struct snd_soc_card *card = rtd->card;
-	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(card);
-	int srate, mclk;
-	int err;
-
-	srate = params_rate(params);
-	switch (srate) {
-	case 8000:
-	case 16000:
-	case 24000:
-	case 32000:
-	case 48000:
-	case 64000:
-	case 96000:
-		mclk = 12288000;
-		break;
-	case 11025:
-	case 22050:
-	case 44100:
-	case 88200:
-		mclk = 11289600;
-		break;
-	default:
-		mclk = 12000000;
-		break;
-	}
-
-	err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
-	if (err < 0) {
-		dev_err(card->dev, "Can't configure clocks\n");
-		return err;
-	}
-
-	err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
-					SND_SOC_CLOCK_IN);
-	if (err < 0) {
-		dev_err(card->dev, "codec_dai clock not set\n");
-		return err;
-	}
-
-	return 0;
-}
-
-static const struct snd_soc_ops tegra_max98090_ops = {
-	.hw_params = tegra_max98090_asoc_hw_params,
-};
-
-static struct snd_soc_jack tegra_max98090_hp_jack;
-
-static struct snd_soc_jack_pin tegra_max98090_hp_jack_pins[] = {
-	{
-		.pin = "Headphones",
-		.mask = SND_JACK_HEADPHONE,
-	},
-};
-
-static struct snd_soc_jack_gpio tegra_max98090_hp_jack_gpio = {
-	.name = "Headphone detection",
-	.report = SND_JACK_HEADPHONE,
-	.debounce_time = 150,
-	.invert = 1,
-};
-
-static struct snd_soc_jack tegra_max98090_mic_jack;
-
-static struct snd_soc_jack_pin tegra_max98090_mic_jack_pins[] = {
-	{
-		.pin = "Mic Jack",
-		.mask = SND_JACK_MICROPHONE,
-	},
-};
-
-static struct snd_soc_jack_gpio tegra_max98090_mic_jack_gpio = {
-	.name = "Mic detection",
-	.report = SND_JACK_MICROPHONE,
-	.debounce_time = 150,
-	.invert = 1,
-};
-
-static const struct snd_soc_dapm_widget tegra_max98090_dapm_widgets[] = {
-	SND_SOC_DAPM_HP("Headphones", NULL),
-	SND_SOC_DAPM_SPK("Speakers", NULL),
-	SND_SOC_DAPM_MIC("Mic Jack", NULL),
-	SND_SOC_DAPM_MIC("Int Mic", NULL),
-};
-
-static const struct snd_kcontrol_new tegra_max98090_controls[] = {
-	SOC_DAPM_PIN_SWITCH("Headphones"),
-	SOC_DAPM_PIN_SWITCH("Speakers"),
-	SOC_DAPM_PIN_SWITCH("Mic Jack"),
-	SOC_DAPM_PIN_SWITCH("Int Mic"),
-};
-
-static int tegra_max98090_asoc_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(rtd->card);
-
-	if (gpio_is_valid(machine->gpio_hp_det)) {
-		snd_soc_card_jack_new(rtd->card, "Headphones",
-				      SND_JACK_HEADPHONE,
-				      &tegra_max98090_hp_jack,
-				      tegra_max98090_hp_jack_pins,
-				      ARRAY_SIZE(tegra_max98090_hp_jack_pins));
-
-		tegra_max98090_hp_jack_gpio.gpio = machine->gpio_hp_det;
-		snd_soc_jack_add_gpios(&tegra_max98090_hp_jack,
-					1,
-					&tegra_max98090_hp_jack_gpio);
-	}
-
-	if (gpio_is_valid(machine->gpio_mic_det)) {
-		snd_soc_card_jack_new(rtd->card, "Mic Jack",
-				      SND_JACK_MICROPHONE,
-				      &tegra_max98090_mic_jack,
-				      tegra_max98090_mic_jack_pins,
-				      ARRAY_SIZE(tegra_max98090_mic_jack_pins));
-
-		tegra_max98090_mic_jack_gpio.gpio = machine->gpio_mic_det;
-		snd_soc_jack_add_gpios(&tegra_max98090_mic_jack,
-				       1,
-				       &tegra_max98090_mic_jack_gpio);
-	}
-
-	return 0;
-}
-
-SND_SOC_DAILINK_DEFS(pcm,
-	DAILINK_COMP_ARRAY(COMP_EMPTY()),
-	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
-	DAILINK_COMP_ARRAY(COMP_EMPTY()));
-
-static struct snd_soc_dai_link tegra_max98090_dai = {
-	.name = "max98090",
-	.stream_name = "max98090 PCM",
-	.init = tegra_max98090_asoc_init,
-	.ops = &tegra_max98090_ops,
-	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-			SND_SOC_DAIFMT_CBS_CFS,
-	SND_SOC_DAILINK_REG(pcm),
-};
-
-static struct snd_soc_card snd_soc_tegra_max98090 = {
-	.name = "tegra-max98090",
-	.owner = THIS_MODULE,
-	.dai_link = &tegra_max98090_dai,
-	.num_links = 1,
-	.controls = tegra_max98090_controls,
-	.num_controls = ARRAY_SIZE(tegra_max98090_controls),
-	.dapm_widgets = tegra_max98090_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(tegra_max98090_dapm_widgets),
-	.fully_routed = true,
-};
-
-static int tegra_max98090_probe(struct platform_device *pdev)
-{
-	struct device_node *np = pdev->dev.of_node;
-	struct snd_soc_card *card = &snd_soc_tegra_max98090;
-	struct tegra_max98090 *machine;
-	int ret;
-
-	machine = devm_kzalloc(&pdev->dev,
-			sizeof(struct tegra_max98090), GFP_KERNEL);
-	if (!machine)
-		return -ENOMEM;
-
-	card->dev = &pdev->dev;
-	snd_soc_card_set_drvdata(card, machine);
-
-	machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
-	if (machine->gpio_hp_det == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-
-	machine->gpio_mic_det =
-			of_get_named_gpio(np, "nvidia,mic-det-gpios", 0);
-	if (machine->gpio_mic_det == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-
-	ret = snd_soc_of_parse_card_name(card, "nvidia,model");
-	if (ret)
-		return ret;
-
-	ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
-	if (ret)
-		return ret;
-
-	tegra_max98090_dai.codecs->of_node = of_parse_phandle(np,
-			"nvidia,audio-codec", 0);
-	if (!tegra_max98090_dai.codecs->of_node) {
-		dev_err(&pdev->dev,
-			"Property 'nvidia,audio-codec' missing or invalid\n");
-		return -EINVAL;
-	}
-
-	tegra_max98090_dai.cpus->of_node = of_parse_phandle(np,
-			"nvidia,i2s-controller", 0);
-	if (!tegra_max98090_dai.cpus->of_node) {
-		dev_err(&pdev->dev,
-			"Property 'nvidia,i2s-controller' missing or invalid\n");
-		return -EINVAL;
-	}
-
-	tegra_max98090_dai.platforms->of_node = tegra_max98090_dai.cpus->of_node;
-
-	ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
-	if (ret)
-		return ret;
-
-	ret = devm_snd_soc_register_card(&pdev->dev, card);
-	if (ret)
-		return dev_err_probe(&pdev->dev, ret,
-				     "snd_soc_register_card failed\n");
-
-	return 0;
-}
-
-static const struct of_device_id tegra_max98090_of_match[] = {
-	{ .compatible = "nvidia,tegra-audio-max98090", },
-	{},
-};
-
-static struct platform_driver tegra_max98090_driver = {
-	.driver = {
-		.name = DRV_NAME,
-		.pm = &snd_soc_pm_ops,
-		.of_match_table = tegra_max98090_of_match,
-	},
-	.probe = tegra_max98090_probe,
-};
-module_platform_driver(tegra_max98090_driver);
-
-MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
-MODULE_DESCRIPTION("Tegra max98090 machine ASoC driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRV_NAME);
-MODULE_DEVICE_TABLE(of, tegra_max98090_of_match);
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-21 22:39:11 +0000