184 lines
4.4 KiB
C
Executable file
184 lines
4.4 KiB
C
Executable file
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Michael Hsiao <michael.hsiao@mediatek.com>
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/i2c.h>
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/* alsa sound header */
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#include <sound/soc.h>
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#include <sound/pcm_params.h>
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#include "mtk-soc-speaker-amp.h"
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#if defined(CONFIG_SND_SOC_RT5509)
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#include "../../codecs/rt5509.h"
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#endif
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#ifdef CONFIG_SND_SOC_MT6660
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#include "../../codecs/mt6660.h"
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#endif /* CONFIG_SND_SOC_MT6660 */
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#if defined(CONFIG_SND_SOC_TAS5782M)
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#include "../../codecs/tas5782m.h"
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#endif
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#ifdef CONFIG_SND_SOC_SMA1303
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#include "../../codecs/sma1303.h"
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#endif
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static unsigned int mtk_spk_type;
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static struct mtk_spk_i2c_ctrl mtk_spk_list[MTK_SPK_TYPE_NUM] = {
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[MTK_SPK_NOT_SMARTPA] = {
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.codec_dai_name = "snd-soc-dummy-dai",
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.codec_name = "snd-soc-dummy",
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},
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#if defined(CONFIG_SND_SOC_SMA1303)
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[MTK_SPK_SILICON_SM1303] = {
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.i2c_probe = sma1303_i2c_probe,
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.i2c_remove = sma1303_i2c_remove,
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.codec_dai_name = "sma1303-amplifier",
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.codec_name = "sma1303.18-001e",
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},
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#endif /* CONFIG_SND_SOC_SMA1303 */
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#if defined(CONFIG_SND_SOC_RT5509)
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[MTK_SPK_RICHTEK_RT5509] = {
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.i2c_probe = rt5509_i2c_probe,
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.i2c_remove = rt5509_i2c_remove,
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.i2c_shutdown = rt5509_i2c_shutdown,
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.codec_dai_name = "rt5509-aif1",
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.codec_name = "RT5509_MT_0",
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},
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#endif
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#if defined(CONFIG_SND_SOC_TAS5782M)
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[MTK_SPK_TI_TAS5782M] = {
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.i2c_probe = tas5782m_speaker_amp_probe,
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.i2c_remove = tas5782m_speaker_amp_remove,
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.codec_dai_name = "tas5782m-amplifier",
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.codec_name = "tas5782m",
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},
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#endif
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#ifdef CONFIG_SND_SOC_MT6660
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[MTK_SPK_MEDIATEK_MT6660] = {
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.i2c_probe = mt6660_i2c_probe,
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.i2c_remove = mt6660_i2c_remove,
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.codec_dai_name = "mt6660-aif",
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.codec_name = "MT6660_MT_0",
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},
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#endif /* CONFIG_SND_SOC_MT6660 */
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};
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static int mtk_spk_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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int i, ret = 0;
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dev_info(&client->dev, "%s()\n", __func__);
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mtk_spk_type = MTK_SPK_NOT_SMARTPA;
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for (i = 0; i < MTK_SPK_TYPE_NUM; i++) {
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if (!mtk_spk_list[i].i2c_probe)
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continue;
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ret = mtk_spk_list[i].i2c_probe(client, id);
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if (ret)
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continue;
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mtk_spk_type = i;
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break;
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}
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return ret;
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}
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static int mtk_spk_i2c_remove(struct i2c_client *client)
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{
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dev_info(&client->dev, "%s()\n", __func__);
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if (mtk_spk_list[mtk_spk_type].i2c_remove)
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mtk_spk_list[mtk_spk_type].i2c_remove(client);
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return 0;
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}
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static void mtk_spk_i2c_shutdown(struct i2c_client *client)
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{
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dev_info(&client->dev, "%s()\n", __func__);
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if (mtk_spk_list[mtk_spk_type].i2c_shutdown)
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mtk_spk_list[mtk_spk_type].i2c_shutdown(client);
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}
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int mtk_spk_get_type(void)
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{
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return mtk_spk_type;
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}
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EXPORT_SYMBOL(mtk_spk_get_type);
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int mtk_spk_update_dai_link(struct snd_soc_dai_link *mtk_spk_dai_link,
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struct platform_device *pdev)
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{
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struct snd_soc_dai_link *dai_link = mtk_spk_dai_link;
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dev_info(&pdev->dev, "%s(), mtk_spk_type %d\n",
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__func__, mtk_spk_type);
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/* update spk codec dai name and codec name */
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dai_link[0].codec_dai_name =
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mtk_spk_list[mtk_spk_type].codec_dai_name;
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dai_link[0].codec_name =
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mtk_spk_list[mtk_spk_type].codec_name;
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dai_link[0].ignore_pmdown_time = 1;
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dev_info(&pdev->dev,
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"%s(), %s, codec dai name = %s, codec name = %s\n",
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__func__, dai_link[0].name,
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dai_link[0].codec_dai_name,
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dai_link[0].codec_name);
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return 0;
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}
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EXPORT_SYMBOL(mtk_spk_update_dai_link);
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static const struct i2c_device_id mtk_spk_i2c_id[] = {
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#ifdef CONFIG_SND_SOC_SMA1303
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{ "sma1303", 0},
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#endif
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{ "speaker_amp", 0},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, mtk_spk_i2c_id);
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#ifdef CONFIG_OF
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static const struct of_device_id mtk_spk_match_table[] = {
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#ifdef CONFIG_SND_SOC_SMA1303
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{.compatible = "siliconmitus,sma1303",},
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#endif
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{.compatible = "mediatek,speaker_amp",},
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{},
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};
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MODULE_DEVICE_TABLE(of, mtk_spk_match_table);
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#endif /* #ifdef CONFIG_OF */
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static struct i2c_driver mtk_spk_i2c_driver = {
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.driver = {
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#ifdef CONFIG_SND_SOC_SMA1303
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.name = "sma1303",
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#else
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.name = "speaker_amp",
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#endif
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.owner = THIS_MODULE,
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.of_match_table = of_match_ptr(mtk_spk_match_table),
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},
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.probe = mtk_spk_i2c_probe,
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.remove = mtk_spk_i2c_remove,
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.shutdown = mtk_spk_i2c_shutdown,
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.id_table = mtk_spk_i2c_id,
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};
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module_i2c_driver(mtk_spk_i2c_driver);
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MODULE_DESCRIPTION("Mediatek speaker amp register driver");
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MODULE_AUTHOR("Shane Chien <shane.chien@mediatek.com>");
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MODULE_LICENSE("GPL v2");
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