aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/jz4740/qi_lb60.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/jz4740/qi_lb60.c')
-rw-r--r--sound/soc/jz4740/qi_lb60.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/sound/soc/jz4740/qi_lb60.c b/sound/soc/jz4740/qi_lb60.c
deleted file mode 100644
index 8ef6f41dcfbe..000000000000
--- a/sound/soc/jz4740/qi_lb60.c
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <linux/gpio/consumer.h>
-
-struct qi_lb60 {
- struct gpio_desc *snd_gpio;
- struct gpio_desc *amp_gpio;
-};
-
-static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget,
- struct snd_kcontrol *ctrl, int event)
-{
- struct qi_lb60 *qi_lb60 = snd_soc_card_get_drvdata(widget->dapm->card);
- int on = !SND_SOC_DAPM_EVENT_OFF(event);
-
- gpiod_set_value_cansleep(qi_lb60->snd_gpio, on);
- gpiod_set_value_cansleep(qi_lb60->amp_gpio, on);
-
- return 0;
-}
-
-static const struct snd_soc_dapm_widget qi_lb60_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", qi_lb60_spk_event),
- SND_SOC_DAPM_MIC("Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route qi_lb60_routes[] = {
- {"Mic", NULL, "MIC"},
- {"Speaker", NULL, "LOUT"},
- {"Speaker", NULL, "ROUT"},
-};
-
-SND_SOC_DAILINK_DEFS(hifi,
- DAILINK_COMP_ARRAY(COMP_CPU("jz4740-i2s")),
- DAILINK_COMP_ARRAY(COMP_CODEC("jz4740-codec", "jz4740-hifi")),
- DAILINK_COMP_ARRAY(COMP_PLATFORM("jz4740-i2s")));
-
-static struct snd_soc_dai_link qi_lb60_dai = {
- .name = "jz4740",
- .stream_name = "jz4740",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
- SND_SOC_DAILINK_REG(hifi),
-};
-
-static struct snd_soc_card qi_lb60_card = {
- .name = "QI LB60",
- .owner = THIS_MODULE,
- .dai_link = &qi_lb60_dai,
- .num_links = 1,
-
- .dapm_widgets = qi_lb60_widgets,
- .num_dapm_widgets = ARRAY_SIZE(qi_lb60_widgets),
- .dapm_routes = qi_lb60_routes,
- .num_dapm_routes = ARRAY_SIZE(qi_lb60_routes),
- .fully_routed = true,
-};
-
-static int qi_lb60_probe(struct platform_device *pdev)
-{
- struct qi_lb60 *qi_lb60;
- struct snd_soc_card *card = &qi_lb60_card;
-
- qi_lb60 = devm_kzalloc(&pdev->dev, sizeof(*qi_lb60), GFP_KERNEL);
- if (!qi_lb60)
- return -ENOMEM;
-
- qi_lb60->snd_gpio = devm_gpiod_get(&pdev->dev, "snd", GPIOD_OUT_LOW);
- if (IS_ERR(qi_lb60->snd_gpio))
- return PTR_ERR(qi_lb60->snd_gpio);
-
- qi_lb60->amp_gpio = devm_gpiod_get(&pdev->dev, "amp", GPIOD_OUT_LOW);
- if (IS_ERR(qi_lb60->amp_gpio))
- return PTR_ERR(qi_lb60->amp_gpio);
-
- card->dev = &pdev->dev;
-
- snd_soc_card_set_drvdata(card, qi_lb60);
-
- return devm_snd_soc_register_card(&pdev->dev, card);
-}
-
-static struct platform_driver qi_lb60_driver = {
- .driver = {
- .name = "qi-lb60-audio",
- },
- .probe = qi_lb60_probe,
-};
-
-module_platform_driver(qi_lb60_driver);
-
-MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:qi-lb60-audio");