248 lines
6.8 KiB
C
248 lines
6.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* mt8173-rt5650-rt5514.c -- MT8173 machine driver with RT5650/5514 codecs
|
|
*
|
|
* Copyright (c) 2016 MediaTek Inc.
|
|
* Author: Koro Chen <koro.chen@mediatek.com>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/of_gpio.h>
|
|
#include <sound/soc.h>
|
|
#include <sound/jack.h>
|
|
#include "../../codecs/rt5645.h"
|
|
|
|
#define MCLK_FOR_CODECS 12288000
|
|
|
|
static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_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_rt5650_rt5514_routes[] = {
|
|
{"Speaker", NULL, "SPOL"},
|
|
{"Speaker", NULL, "SPOR"},
|
|
{"Sub DMIC1L", NULL, "Int Mic"},
|
|
{"Sub DMIC1R", NULL, "Int Mic"},
|
|
{"Headphone", NULL, "HPOL"},
|
|
{"Headphone", NULL, "HPOR"},
|
|
{"IN1P", NULL, "Headset Mic"},
|
|
{"IN1N", NULL, "Headset Mic"},
|
|
};
|
|
|
|
static const struct snd_kcontrol_new mt8173_rt5650_rt5514_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_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params)
|
|
{
|
|
struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
|
int i, ret;
|
|
|
|
for (i = 0; i < rtd->num_codecs; i++) {
|
|
struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
|
|
|
|
/* pll from mclk 12.288M */
|
|
ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
|
|
params_rate(params) * 512);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* sysclk from pll */
|
|
ret = snd_soc_dai_set_sysclk(codec_dai, 1,
|
|
params_rate(params) * 512,
|
|
SND_SOC_CLOCK_IN);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
|
|
.hw_params = mt8173_rt5650_rt5514_hw_params,
|
|
};
|
|
|
|
static struct snd_soc_jack mt8173_rt5650_rt5514_jack;
|
|
|
|
static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime)
|
|
{
|
|
struct snd_soc_card *card = runtime->card;
|
|
struct snd_soc_component *component = runtime->codec_dais[0]->component;
|
|
int ret;
|
|
|
|
rt5645_sel_asrc_clk_src(component,
|
|
RT5645_DA_STEREO_FILTER |
|
|
RT5645_AD_STEREO_FILTER,
|
|
RT5645_CLK_SEL_I2S1_ASRC);
|
|
|
|
/* enable jack detection */
|
|
ret = snd_soc_card_jack_new(card, "Headset Jack",
|
|
SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
|
|
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
|
|
SND_JACK_BTN_2 | SND_JACK_BTN_3,
|
|
&mt8173_rt5650_rt5514_jack, NULL, 0);
|
|
if (ret) {
|
|
dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return rt5645_set_jack_detect(component,
|
|
&mt8173_rt5650_rt5514_jack,
|
|
&mt8173_rt5650_rt5514_jack,
|
|
&mt8173_rt5650_rt5514_jack);
|
|
}
|
|
|
|
static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = {
|
|
{
|
|
.dai_name = "rt5645-aif1",
|
|
},
|
|
{
|
|
.dai_name = "rt5514-aif1",
|
|
},
|
|
};
|
|
|
|
enum {
|
|
DAI_LINK_PLAYBACK,
|
|
DAI_LINK_CAPTURE,
|
|
DAI_LINK_CODEC_I2S,
|
|
};
|
|
|
|
/* Digital audio interface glue - connects codec <---> CPU */
|
|
static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = {
|
|
/* Front End DAI links */
|
|
[DAI_LINK_PLAYBACK] = {
|
|
.name = "rt5650_rt5514 Playback",
|
|
.stream_name = "rt5650_rt5514 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,
|
|
},
|
|
[DAI_LINK_CAPTURE] = {
|
|
.name = "rt5650_rt5514 Capture",
|
|
.stream_name = "rt5650_rt5514 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 */
|
|
[DAI_LINK_CODEC_I2S] = {
|
|
.name = "Codec",
|
|
.cpu_dai_name = "I2S",
|
|
.no_pcm = 1,
|
|
.codecs = mt8173_rt5650_rt5514_codecs,
|
|
.num_codecs = 2,
|
|
.init = mt8173_rt5650_rt5514_init,
|
|
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
|
|
SND_SOC_DAIFMT_CBS_CFS,
|
|
.ops = &mt8173_rt5650_rt5514_ops,
|
|
.ignore_pmdown_time = 1,
|
|
.dpcm_playback = 1,
|
|
.dpcm_capture = 1,
|
|
},
|
|
};
|
|
|
|
static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = {
|
|
{
|
|
.name_prefix = "Sub",
|
|
},
|
|
};
|
|
|
|
static struct snd_soc_card mt8173_rt5650_rt5514_card = {
|
|
.name = "mtk-rt5650-rt5514",
|
|
.owner = THIS_MODULE,
|
|
.dai_link = mt8173_rt5650_rt5514_dais,
|
|
.num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais),
|
|
.codec_conf = mt8173_rt5650_rt5514_codec_conf,
|
|
.num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf),
|
|
.controls = mt8173_rt5650_rt5514_controls,
|
|
.num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls),
|
|
.dapm_widgets = mt8173_rt5650_rt5514_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets),
|
|
.dapm_routes = mt8173_rt5650_rt5514_routes,
|
|
.num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes),
|
|
};
|
|
|
|
static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
|
|
{
|
|
struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
|
|
struct device_node *platform_node;
|
|
int i, ret;
|
|
|
|
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_rt5650_rt5514_dais[i].platform_name)
|
|
continue;
|
|
mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node;
|
|
}
|
|
|
|
mt8173_rt5650_rt5514_codecs[0].of_node =
|
|
of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
|
|
if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
|
|
dev_err(&pdev->dev,
|
|
"Property 'audio-codec' missing or invalid\n");
|
|
return -EINVAL;
|
|
}
|
|
mt8173_rt5650_rt5514_codecs[1].of_node =
|
|
of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
|
|
if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
|
|
dev_err(&pdev->dev,
|
|
"Property 'audio-codec' missing or invalid\n");
|
|
return -EINVAL;
|
|
}
|
|
mt8173_rt5650_rt5514_codec_conf[0].of_node =
|
|
mt8173_rt5650_rt5514_codecs[1].of_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_rt5650_rt5514_dt_match[] = {
|
|
{ .compatible = "mediatek,mt8173-rt5650-rt5514", },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match);
|
|
|
|
static struct platform_driver mt8173_rt5650_rt5514_driver = {
|
|
.driver = {
|
|
.name = "mtk-rt5650-rt5514",
|
|
.of_match_table = mt8173_rt5650_rt5514_dt_match,
|
|
#ifdef CONFIG_PM
|
|
.pm = &snd_soc_pm_ops,
|
|
#endif
|
|
},
|
|
.probe = mt8173_rt5650_rt5514_dev_probe,
|
|
};
|
|
|
|
module_platform_driver(mt8173_rt5650_rt5514_driver);
|
|
|
|
/* Module information */
|
|
MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver");
|
|
MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
|
|
MODULE_LICENSE("GPL v2");
|
|
MODULE_ALIAS("platform:mtk-rt5650-rt5514");
|
|
|