summaryrefslogtreecommitdiff
path: root/sound/soc/intel/boards/byt-max98090.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/intel/boards/byt-max98090.c')
-rw-r--r--sound/soc/intel/boards/byt-max98090.c182
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 f5097da28828..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(asoc_rtd_to_codec(runtime, 0),
- 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");