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Diffstat (limited to 'sound/soc/mediatek/mt8173-max98090.c')
-rw-r--r--sound/soc/mediatek/mt8173-max98090.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/sound/soc/mediatek/mt8173-max98090.c b/sound/soc/mediatek/mt8173-max98090.c
deleted file mode 100644
index 71a1a3504..000000000
--- a/sound/soc/mediatek/mt8173-max98090.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * mt8173-max98090.c -- MT8173 MAX98090 ALSA SoC machine driver
- *
- * Copyright (c) 2015 MediaTek Inc.
- * Author: Koro Chen <koro.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-#include <linux/gpio.h>
-#include "../codecs/max98090.h"
-
-static struct snd_soc_jack mt8173_max98090_jack;
-
-static struct snd_soc_jack_pin mt8173_max98090_jack_pins[] = {
- {
- .pin = "Headphone",
- .mask = SND_JACK_HEADPHONE,
- },
- {
- .pin = "Headset Mic",
- .mask = SND_JACK_MICROPHONE,
- },
-};
-
-static const struct snd_soc_dapm_widget mt8173_max98090_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", NULL),
- SND_SOC_DAPM_MIC("Int Mic", NULL),
- SND_SOC_DAPM_HP("Headphone", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route mt8173_max98090_routes[] = {
- {"Speaker", NULL, "SPKL"},
- {"Speaker", NULL, "SPKR"},
- {"DMICL", NULL, "Int Mic"},
- {"Headphone", NULL, "HPL"},
- {"Headphone", NULL, "HPR"},
- {"Headset Mic", NULL, "MICBIAS"},
- {"IN34", NULL, "Headset Mic"},
-};
-
-static const struct snd_kcontrol_new mt8173_max98090_controls[] = {
- SOC_DAPM_PIN_SWITCH("Speaker"),
- SOC_DAPM_PIN_SWITCH("Int Mic"),
- SOC_DAPM_PIN_SWITCH("Headphone"),
- SOC_DAPM_PIN_SWITCH("Headset Mic"),
-};
-
-static int mt8173_max98090_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
-
- return snd_soc_dai_set_sysclk(codec_dai, 0, params_rate(params) * 256,
- SND_SOC_CLOCK_IN);
-}
-
-static struct snd_soc_ops mt8173_max98090_ops = {
- .hw_params = mt8173_max98090_hw_params,
-};
-
-static int mt8173_max98090_init(struct snd_soc_pcm_runtime *runtime)
-{
- int ret;
- struct snd_soc_card *card = runtime->card;
- struct snd_soc_codec *codec = runtime->codec;
-
- /* enable jack detection */
- ret = snd_soc_card_jack_new(card, "Headphone", SND_JACK_HEADPHONE,
- &mt8173_max98090_jack, NULL, 0);
- if (ret) {
- dev_err(card->dev, "Can't snd_soc_jack_new %d\n", ret);
- return ret;
- }
-
- ret = snd_soc_jack_add_pins(&mt8173_max98090_jack,
- ARRAY_SIZE(mt8173_max98090_jack_pins),
- mt8173_max98090_jack_pins);
- if (ret) {
- dev_err(card->dev, "Can't snd_soc_jack_add_pins %d\n", ret);
- return ret;
- }
-
- return max98090_mic_detect(codec, &mt8173_max98090_jack);
-}
-
-/* Digital audio interface glue - connects codec <---> CPU */
-static struct snd_soc_dai_link mt8173_max98090_dais[] = {
- /* Front End DAI links */
- {
- .name = "MAX98090 Playback",
- .stream_name = "MAX98090 Playback",
- .cpu_dai_name = "DL1",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_playback = 1,
- },
- {
- .name = "MAX98090 Capture",
- .stream_name = "MAX98090 Capture",
- .cpu_dai_name = "VUL",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_capture = 1,
- },
- /* Back End DAI links */
- {
- .name = "Codec",
- .cpu_dai_name = "I2S",
- .no_pcm = 1,
- .codec_dai_name = "HiFi",
- .init = mt8173_max98090_init,
- .ops = &mt8173_max98090_ops,
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
- },
-};
-
-static struct snd_soc_card mt8173_max98090_card = {
- .name = "mt8173-max98090",
- .owner = THIS_MODULE,
- .dai_link = mt8173_max98090_dais,
- .num_links = ARRAY_SIZE(mt8173_max98090_dais),
- .controls = mt8173_max98090_controls,
- .num_controls = ARRAY_SIZE(mt8173_max98090_controls),
- .dapm_widgets = mt8173_max98090_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mt8173_max98090_widgets),
- .dapm_routes = mt8173_max98090_routes,
- .num_dapm_routes = ARRAY_SIZE(mt8173_max98090_routes),
-};
-
-static int mt8173_max98090_dev_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &mt8173_max98090_card;
- struct device_node *codec_node, *platform_node;
- int ret, i;
-
- platform_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,platform", 0);
- if (!platform_node) {
- dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
- return -EINVAL;
- }
- for (i = 0; i < card->num_links; i++) {
- if (mt8173_max98090_dais[i].platform_name)
- continue;
- mt8173_max98090_dais[i].platform_of_node = platform_node;
- }
-
- codec_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,audio-codec", 0);
- if (!codec_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
- for (i = 0; i < card->num_links; i++) {
- if (mt8173_max98090_dais[i].codec_name)
- continue;
- mt8173_max98090_dais[i].codec_of_node = codec_node;
- }
- card->dev = &pdev->dev;
-
- ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret)
- dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
- __func__, ret);
- return ret;
-}
-
-static const struct of_device_id mt8173_max98090_dt_match[] = {
- { .compatible = "mediatek,mt8173-max98090", },
- { }
-};
-MODULE_DEVICE_TABLE(of, mt8173_max98090_dt_match);
-
-static struct platform_driver mt8173_max98090_driver = {
- .driver = {
- .name = "mt8173-max98090",
- .of_match_table = mt8173_max98090_dt_match,
-#ifdef CONFIG_PM
- .pm = &snd_soc_pm_ops,
-#endif
- },
- .probe = mt8173_max98090_dev_probe,
-};
-
-module_platform_driver(mt8173_max98090_driver);
-
-/* Module information */
-MODULE_DESCRIPTION("MT8173 MAX98090 ALSA SoC machine driver");
-MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:mt8173-max98090");
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 08:50:30 +0000