diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/intel/boards/byt-max98090.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/sound/soc/intel/boards/byt-max98090.c b/sound/soc/intel/boards/byt-max98090.c deleted file mode 100644 index 01739ad75b12..000000000000 --- a/sound/soc/intel/boards/byt-max98090.c +++ /dev/null @@ -1,182 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel Baytrail SST MAX98090 machine driver - * Copyright (c) 2014, Intel Corporation. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/acpi.h> -#include <linux/device.h> -#include <linux/gpio.h> -#include <linux/gpio/consumer.h> -#include <linux/slab.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/jack.h> -#include "../../codecs/max98090.h" - -struct byt_max98090_private { - struct snd_soc_jack jack; -}; - -static const struct snd_soc_dapm_widget byt_max98090_widgets[] = { - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - SND_SOC_DAPM_MIC("Int Mic", NULL), - SND_SOC_DAPM_SPK("Ext Spk", NULL), -}; - -static const struct snd_soc_dapm_route byt_max98090_audio_map[] = { - {"IN34", NULL, "Headset Mic"}, - {"Headset Mic", NULL, "MICBIAS"}, - {"DMICL", NULL, "Int Mic"}, - {"Headphone", NULL, "HPL"}, - {"Headphone", NULL, "HPR"}, - {"Ext Spk", NULL, "SPKL"}, - {"Ext Spk", NULL, "SPKR"}, -}; - -static const struct snd_kcontrol_new byt_max98090_controls[] = { - SOC_DAPM_PIN_SWITCH("Headphone"), - SOC_DAPM_PIN_SWITCH("Headset Mic"), - SOC_DAPM_PIN_SWITCH("Int Mic"), - SOC_DAPM_PIN_SWITCH("Ext Spk"), -}; - -static struct snd_soc_jack_pin hs_jack_pins[] = { - { - .pin = "Headphone", - .mask = SND_JACK_HEADPHONE, - }, - { - .pin = "Headset Mic", - .mask = SND_JACK_MICROPHONE, - }, -}; - -static struct snd_soc_jack_gpio hs_jack_gpios[] = { - { - .name = "hp", - .report = SND_JACK_HEADPHONE | SND_JACK_LINEOUT, - .debounce_time = 200, - }, - { - .name = "mic", - .invert = 1, - .report = SND_JACK_MICROPHONE, - .debounce_time = 200, - }, -}; - -static const struct acpi_gpio_params hp_gpios = { 0, 0, false }; -static const struct acpi_gpio_params mic_gpios = { 1, 0, false }; - -static const struct acpi_gpio_mapping acpi_byt_max98090_gpios[] = { - { "hp-gpios", &hp_gpios, 1 }, - { "mic-gpios", &mic_gpios, 1 }, - {}, -}; - -static int byt_max98090_init(struct snd_soc_pcm_runtime *runtime) -{ - int ret; - struct snd_soc_card *card = runtime->card; - struct byt_max98090_private *drv = snd_soc_card_get_drvdata(card); - struct snd_soc_jack *jack = &drv->jack; - - card->dapm.idle_bias_off = true; - - ret = snd_soc_dai_set_sysclk(runtime->codec_dai, - M98090_REG_SYSTEM_CLOCK, - 25000000, SND_SOC_CLOCK_IN); - if (ret < 0) { - dev_err(card->dev, "Can't set codec clock %d\n", ret); - return ret; - } - - /* Enable jack detection */ - ret = snd_soc_card_jack_new(runtime->card, "Headset", - SND_JACK_LINEOUT | SND_JACK_HEADSET, jack, - hs_jack_pins, ARRAY_SIZE(hs_jack_pins)); - if (ret) - return ret; - - return snd_soc_jack_add_gpiods(card->dev->parent, jack, - ARRAY_SIZE(hs_jack_gpios), - hs_jack_gpios); -} - -SND_SOC_DAILINK_DEFS(baytrail, - DAILINK_COMP_ARRAY(COMP_CPU("baytrail-pcm-audio")), - DAILINK_COMP_ARRAY(COMP_CODEC("i2c-193C9890:00", "HiFi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("baytrail-pcm-audio"))); - -static struct snd_soc_dai_link byt_max98090_dais[] = { - { - .name = "Baytrail Audio", - .stream_name = "Audio", - .init = byt_max98090_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - SND_SOC_DAILINK_REG(baytrail), - }, -}; - -static struct snd_soc_card byt_max98090_card = { - .name = "byt-max98090", - .owner = THIS_MODULE, - .dai_link = byt_max98090_dais, - .num_links = ARRAY_SIZE(byt_max98090_dais), - .dapm_widgets = byt_max98090_widgets, - .num_dapm_widgets = ARRAY_SIZE(byt_max98090_widgets), - .dapm_routes = byt_max98090_audio_map, - .num_dapm_routes = ARRAY_SIZE(byt_max98090_audio_map), - .controls = byt_max98090_controls, - .num_controls = ARRAY_SIZE(byt_max98090_controls), - .fully_routed = true, -}; - -static int byt_max98090_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct byt_max98090_private *priv; - int ret_val; - - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) { - dev_err(&pdev->dev, "allocation failed\n"); - return -ENOMEM; - } - - ret_val = devm_acpi_dev_add_driver_gpios(dev->parent, acpi_byt_max98090_gpios); - if (ret_val) - dev_dbg(dev, "Unable to add GPIO mapping table\n"); - - byt_max98090_card.dev = &pdev->dev; - snd_soc_card_set_drvdata(&byt_max98090_card, priv); - ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_max98090_card); - if (ret_val) { - dev_err(&pdev->dev, - "snd_soc_register_card failed %d\n", ret_val); - return ret_val; - } - - return 0; -} - -static struct platform_driver byt_max98090_driver = { - .probe = byt_max98090_probe, - .driver = { - .name = "byt-max98090", - .pm = &snd_soc_pm_ops, - }, -}; -module_platform_driver(byt_max98090_driver) - -MODULE_DESCRIPTION("ASoC Intel(R) Baytrail Machine driver"); -MODULE_AUTHOR("Omair Md Abdullah, Jarkko Nikula"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:byt-max98090"); 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