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@@ -1,185 +0,0 @@
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-/*
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- * Copyright (C) 2014 Samsung Electronics Co., Ltd.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the
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- * Free Software Foundation; either version 2 of the License, or (at your
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- * option) any later version.
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- */
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-
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-#include <linux/of.h>
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-#include <linux/module.h>
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-#include <sound/soc.h>
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-#include <sound/pcm_params.h>
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-#include "i2s.h"
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-
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-struct odroidx2_drv_data {
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- const struct snd_soc_dapm_widget *dapm_widgets;
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- unsigned int num_dapm_widgets;
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-};
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-
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-/* The I2S CDCLK output clock frequency for the MAX98090 codec */
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-#define MAX98090_MCLK 19200000
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-
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-static struct snd_soc_dai_link odroidx2_dai[];
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-
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-static int odroidx2_late_probe(struct snd_soc_card *card)
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-{
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- struct snd_soc_pcm_runtime *rtd;
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- struct snd_soc_dai *codec_dai;
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- struct snd_soc_dai *cpu_dai;
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- int ret;
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-
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- rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
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- codec_dai = rtd->codec_dai;
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- cpu_dai = rtd->cpu_dai;
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-
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- ret = snd_soc_dai_set_sysclk(codec_dai, 0, MAX98090_MCLK,
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- SND_SOC_CLOCK_IN);
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-
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- if (ret < 0 || of_find_property(odroidx2_dai[0].codec_of_node,
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- "clocks", NULL))
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- return ret;
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-
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- /* Set the cpu DAI configuration in order to use CDCLK */
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- return snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK,
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- 0, SND_SOC_CLOCK_OUT);
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-}
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-
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-static const struct snd_soc_dapm_widget odroidx2_dapm_widgets[] = {
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- SND_SOC_DAPM_HP("Headphone Jack", NULL),
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- SND_SOC_DAPM_MIC("Mic Jack", NULL),
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- SND_SOC_DAPM_MIC("DMIC", NULL),
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-};
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-
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-static const struct snd_soc_dapm_widget odroidu3_dapm_widgets[] = {
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- SND_SOC_DAPM_HP("Headphone Jack", NULL),
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- SND_SOC_DAPM_SPK("Speakers", NULL),
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-};
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-
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-static struct snd_soc_dai_link odroidx2_dai[] = {
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- {
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- .name = "MAX98090",
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- .stream_name = "MAX98090 PCM",
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- .codec_dai_name = "HiFi",
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- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
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- SND_SOC_DAIFMT_CBM_CFM,
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- }
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-};
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-
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-static struct snd_soc_card odroidx2 = {
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- .owner = THIS_MODULE,
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- .dai_link = odroidx2_dai,
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- .num_links = ARRAY_SIZE(odroidx2_dai),
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- .fully_routed = true,
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- .late_probe = odroidx2_late_probe,
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-};
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-
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-static const struct odroidx2_drv_data odroidx2_drvdata = {
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- .dapm_widgets = odroidx2_dapm_widgets,
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- .num_dapm_widgets = ARRAY_SIZE(odroidx2_dapm_widgets),
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-};
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-
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-static const struct odroidx2_drv_data odroidu3_drvdata = {
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- .dapm_widgets = odroidu3_dapm_widgets,
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- .num_dapm_widgets = ARRAY_SIZE(odroidu3_dapm_widgets),
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-};
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-
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-static const struct of_device_id odroidx2_audio_of_match[] = {
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- {
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- .compatible = "samsung,odroidx2-audio",
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- .data = &odroidx2_drvdata,
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- }, {
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- .compatible = "samsung,odroidu3-audio",
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- .data = &odroidu3_drvdata,
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- },
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- { },
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-};
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-MODULE_DEVICE_TABLE(of, odroidx2_audio_of_match);
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-
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-static int odroidx2_audio_probe(struct platform_device *pdev)
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-{
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- struct device_node *snd_node = pdev->dev.of_node;
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- struct snd_soc_card *card = &odroidx2;
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- struct device_node *i2s_node, *codec_node;
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- struct odroidx2_drv_data *dd;
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- const struct of_device_id *of_id;
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- int ret;
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-
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- of_id = of_match_node(odroidx2_audio_of_match, snd_node);
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- dd = (struct odroidx2_drv_data *)of_id->data;
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-
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- card->num_dapm_widgets = dd->num_dapm_widgets;
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- card->dapm_widgets = dd->dapm_widgets;
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-
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- card->dev = &pdev->dev;
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-
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- ret = snd_soc_of_parse_card_name(card, "samsung,model");
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- if (ret < 0)
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- return ret;
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-
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- ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");
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- if (ret < 0)
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- return ret;
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-
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- codec_node = of_parse_phandle(snd_node, "samsung,audio-codec", 0);
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- if (!codec_node) {
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- dev_err(&pdev->dev,
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- "Failed parsing samsung,i2s-codec property\n");
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- return -EINVAL;
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- }
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-
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- i2s_node = of_parse_phandle(snd_node, "samsung,i2s-controller", 0);
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- if (!i2s_node) {
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- dev_err(&pdev->dev,
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- "Failed parsing samsung,i2s-controller property\n");
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- ret = -EINVAL;
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- goto err_put_codec_n;
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- }
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-
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- odroidx2_dai[0].codec_of_node = codec_node;
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- odroidx2_dai[0].cpu_of_node = i2s_node;
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- odroidx2_dai[0].platform_of_node = i2s_node;
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-
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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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- goto err_put_i2s_n;
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- }
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- return 0;
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-
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-err_put_i2s_n:
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- of_node_put(i2s_node);
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-err_put_codec_n:
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- of_node_put(codec_node);
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- return ret;
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-}
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-
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-static int odroidx2_audio_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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-
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- snd_soc_unregister_card(card);
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-
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- of_node_put(odroidx2_dai[0].cpu_of_node);
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- of_node_put(odroidx2_dai[0].codec_of_node);
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-
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- return 0;
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-}
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-
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-static struct platform_driver odroidx2_audio_driver = {
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- .driver = {
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- .name = "odroidx2-audio",
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- .of_match_table = odroidx2_audio_of_match,
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- .pm = &snd_soc_pm_ops,
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- },
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- .probe = odroidx2_audio_probe,
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- .remove = odroidx2_audio_remove,
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-};
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-module_platform_driver(odroidx2_audio_driver);
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-
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-MODULE_AUTHOR("Chen Zhen <zhen1.chen@samsung.com>");
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-MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
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-MODULE_DESCRIPTION("ALSA SoC Odroid X2/U3 Audio Support");
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-MODULE_LICENSE("GPL v2");
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Sylwester Nawrocki