diff options
Diffstat (limited to 'sound/soc/tegra/tegra_alc5632.c')
-rw-r--r-- | sound/soc/tegra/tegra_alc5632.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c deleted file mode 100644 index 81ea6ceba689..000000000000 --- a/sound/soc/tegra/tegra_alc5632.c +++ /dev/null @@ -1,260 +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", - .driver_name = "tegra", - .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); |