mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 08:56:45 +07:00
d6a29e3de0
CONFIG_HOTPLUG is going away as an option. As result the __dev* markings will be going away. Remove use of __devinit, __devexit_p, __devinitdata, __devinitconst, and __devexit. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
143 lines
3.5 KiB
C
143 lines
3.5 KiB
C
/*
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* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/timer.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#include <linux/gpio.h>
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#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29)
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#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4)
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static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget,
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struct snd_kcontrol *ctrl, int event)
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{
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int on = !SND_SOC_DAPM_EVENT_OFF(event);
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gpio_set_value(QI_LB60_SND_GPIO, on);
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gpio_set_value(QI_LB60_AMP_GPIO, on);
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return 0;
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}
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static const struct snd_soc_dapm_widget qi_lb60_widgets[] = {
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SND_SOC_DAPM_SPK("Speaker", qi_lb60_spk_event),
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SND_SOC_DAPM_MIC("Mic", NULL),
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};
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static const struct snd_soc_dapm_route qi_lb60_routes[] = {
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{"Mic", NULL, "MIC"},
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{"Speaker", NULL, "LOUT"},
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{"Speaker", NULL, "ROUT"},
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};
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#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \
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SND_SOC_DAIFMT_NB_NF | \
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SND_SOC_DAIFMT_CBM_CFM)
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static int qi_lb60_codec_init(struct snd_soc_pcm_runtime *rtd)
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{
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struct snd_soc_codec *codec = rtd->codec;
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struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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int ret;
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snd_soc_dapm_nc_pin(dapm, "LIN");
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snd_soc_dapm_nc_pin(dapm, "RIN");
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ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT);
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if (ret < 0) {
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dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
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return ret;
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}
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return 0;
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}
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static struct snd_soc_dai_link qi_lb60_dai = {
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.name = "jz4740",
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.stream_name = "jz4740",
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.cpu_dai_name = "jz4740-i2s",
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.platform_name = "jz4740-pcm-audio",
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.codec_dai_name = "jz4740-hifi",
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.codec_name = "jz4740-codec",
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.init = qi_lb60_codec_init,
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};
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static struct snd_soc_card qi_lb60 = {
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.name = "QI LB60",
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.owner = THIS_MODULE,
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.dai_link = &qi_lb60_dai,
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.num_links = 1,
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.dapm_widgets = qi_lb60_widgets,
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.num_dapm_widgets = ARRAY_SIZE(qi_lb60_widgets),
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.dapm_routes = qi_lb60_routes,
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.num_dapm_routes = ARRAY_SIZE(qi_lb60_routes),
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};
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static const struct gpio qi_lb60_gpios[] = {
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{ QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" },
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{ QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" },
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};
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static int qi_lb60_probe(struct platform_device *pdev)
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{
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struct snd_soc_card *card = &qi_lb60;
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int ret;
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ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
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if (ret)
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return ret;
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card->dev = &pdev->dev;
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ret = snd_soc_register_card(card);
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if (ret) {
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dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
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ret);
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gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
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}
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return ret;
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}
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static int qi_lb60_remove(struct platform_device *pdev)
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{
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struct snd_soc_card *card = platform_get_drvdata(pdev);
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snd_soc_unregister_card(card);
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gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
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return 0;
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}
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static struct platform_driver qi_lb60_driver = {
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.driver = {
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.name = "qi-lb60-audio",
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.owner = THIS_MODULE,
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},
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.probe = qi_lb60_probe,
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.remove = qi_lb60_remove,
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};
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module_platform_driver(qi_lb60_driver);
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MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
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MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support");
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MODULE_LICENSE("GPL v2");
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MODULE_ALIAS("platform:qi-lb60-audio");
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