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Diffstat (limited to 'sound/soc/tegra/tegra_alc5632.c')
-rw-r--r--sound/soc/tegra/tegra_alc5632.c259
1 files changed, 0 insertions, 259 deletions
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
deleted file mode 100644
index 0a0efd24e4b0..000000000000
--- a/sound/soc/tegra/tegra_alc5632.c
+++ /dev/null
@@ -1,259 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
-* tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver
- *
- * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
- * Copyright (C) 2012 - NVIDIA, Inc.
- *
- * Authors: Leon Romanovsky <leon@leon.nu>
- * Andrey Danin <danindrey@mail.ru>
- * Marc Dietrich <marvin24@gmx.de>
- */
-
-#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 "../codecs/alc5632.h"
-
-#include "tegra_asoc_utils.h"
-
-#define DRV_NAME "tegra-alc5632"
-
-struct tegra_alc5632 {
- struct tegra_asoc_utils_data util_data;
- int gpio_hp_det;
-};
-
-static int tegra_alc5632_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_alc5632 *alc5632 = snd_soc_card_get_drvdata(card);
- int srate, mclk;
- int err;
-
- srate = params_rate(params);
- mclk = 512 * srate;
-
- err = tegra_asoc_utils_set_rate(&alc5632->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_alc5632_asoc_ops = {
- .hw_params = tegra_alc5632_asoc_hw_params,
-};
-
-static struct snd_soc_jack tegra_alc5632_hs_jack;
-
-static struct snd_soc_jack_pin tegra_alc5632_hs_jack_pins[] = {
- {
- .pin = "Headset Mic",
- .mask = SND_JACK_MICROPHONE,
- },
- {
- .pin = "Headset Stereophone",
- .mask = SND_JACK_HEADPHONE,
- },
-};
-
-static struct snd_soc_jack_gpio tegra_alc5632_hp_jack_gpio = {
- .name = "Headset detection",
- .report = SND_JACK_HEADSET,
- .debounce_time = 150,
-};
-
-static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = {
- SND_SOC_DAPM_SPK("Int Spk", NULL),
- SND_SOC_DAPM_HP("Headset Stereophone", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
- SND_SOC_DAPM_MIC("Digital Mic", NULL),
-};
-
-static const struct snd_kcontrol_new tegra_alc5632_controls[] = {
- SOC_DAPM_PIN_SWITCH("Int Spk"),
-};
-
-static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
-{
- int ret;
- struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(rtd->card);
-
- ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
- SND_JACK_HEADSET,
- &tegra_alc5632_hs_jack,
- tegra_alc5632_hs_jack_pins,
- ARRAY_SIZE(tegra_alc5632_hs_jack_pins));
- if (ret)
- return ret;
-
- if (gpio_is_valid(machine->gpio_hp_det)) {
- tegra_alc5632_hp_jack_gpio.gpio = machine->gpio_hp_det;
- snd_soc_jack_add_gpios(&tegra_alc5632_hs_jack,
- 1,
- &tegra_alc5632_hp_jack_gpio);
- }
-
- snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "MICBIAS1");
-
- return 0;
-}
-
-SND_SOC_DAILINK_DEFS(pcm,
- DAILINK_COMP_ARRAY(COMP_EMPTY()),
- DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "alc5632-hifi")),
- DAILINK_COMP_ARRAY(COMP_EMPTY()));
-
-static struct snd_soc_dai_link tegra_alc5632_dai = {
- .name = "ALC5632",
- .stream_name = "ALC5632 PCM",
- .init = tegra_alc5632_asoc_init,
- .ops = &tegra_alc5632_asoc_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_alc5632 = {
- .name = "tegra-alc5632",
- .owner = THIS_MODULE,
- .dai_link = &tegra_alc5632_dai,
- .num_links = 1,
- .controls = tegra_alc5632_controls,
- .num_controls = ARRAY_SIZE(tegra_alc5632_controls),
- .dapm_widgets = tegra_alc5632_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(tegra_alc5632_dapm_widgets),
- .fully_routed = true,
-};
-
-static int tegra_alc5632_probe(struct platform_device *pdev)
-{
- struct device_node *np = pdev->dev.of_node;
- struct snd_soc_card *card = &snd_soc_tegra_alc5632;
- struct tegra_alc5632 *alc5632;
- int ret;
-
- alc5632 = devm_kzalloc(&pdev->dev,
- sizeof(struct tegra_alc5632), GFP_KERNEL);
- if (!alc5632)
- return -ENOMEM;
-
- card->dev = &pdev->dev;
- snd_soc_card_set_drvdata(card, alc5632);
-
- alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
- if (alc5632->gpio_hp_det == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- ret = snd_soc_of_parse_card_name(card, "nvidia,model");
- if (ret)
- goto err;
-
- ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
- if (ret)
- goto err;
-
- tegra_alc5632_dai.codecs->of_node = of_parse_phandle(
- pdev->dev.of_node, "nvidia,audio-codec", 0);
-
- if (!tegra_alc5632_dai.codecs->of_node) {
- dev_err(&pdev->dev,
- "Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
- }
-
- tegra_alc5632_dai.cpus->of_node = of_parse_phandle(np,
- "nvidia,i2s-controller", 0);
- if (!tegra_alc5632_dai.cpus->of_node) {
- dev_err(&pdev->dev,
- "Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err_put_codec_of_node;
- }
-
- tegra_alc5632_dai.platforms->of_node = tegra_alc5632_dai.cpus->of_node;
-
- ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev);
- if (ret)
- goto err_put_cpu_of_node;
-
- ret = snd_soc_register_card(card);
- if (ret) {
- dev_err_probe(&pdev->dev, ret,
- "snd_soc_register_card failed\n");
- goto err_put_cpu_of_node;
- }
-
- return 0;
-
-err_put_cpu_of_node:
- of_node_put(tegra_alc5632_dai.cpus->of_node);
- tegra_alc5632_dai.cpus->of_node = NULL;
- tegra_alc5632_dai.platforms->of_node = NULL;
-err_put_codec_of_node:
- of_node_put(tegra_alc5632_dai.codecs->of_node);
- tegra_alc5632_dai.codecs->of_node = NULL;
-err:
- return ret;
-}
-
-static int tegra_alc5632_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
-
- snd_soc_unregister_card(card);
-
- of_node_put(tegra_alc5632_dai.cpus->of_node);
- tegra_alc5632_dai.cpus->of_node = NULL;
- tegra_alc5632_dai.platforms->of_node = NULL;
- of_node_put(tegra_alc5632_dai.codecs->of_node);
- tegra_alc5632_dai.codecs->of_node = NULL;
-
- return 0;
-}
-
-static const struct of_device_id tegra_alc5632_of_match[] = {
- { .compatible = "nvidia,tegra-audio-alc5632", },
- {},
-};
-
-static struct platform_driver tegra_alc5632_driver = {
- .driver = {
- .name = DRV_NAME,
- .pm = &snd_soc_pm_ops,
- .of_match_table = tegra_alc5632_of_match,
- },
- .probe = tegra_alc5632_probe,
- .remove = tegra_alc5632_remove,
-};
-module_platform_driver(tegra_alc5632_driver);
-
-MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
-MODULE_DESCRIPTION("Tegra+ALC5632 machine ASoC driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRV_NAME);
-MODULE_DEVICE_TABLE(of, tegra_alc5632_of_match);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-25 04:46:46 +0100