leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ASoC: Mediatek: MT8183: Add machine driver with TS3A227

Browse Source 
This patch adds support for the machine board with TS3A227.

Signed-off-by: Shunli Wang <shunli.wang@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shunli Wang 2019-03-29 16:34:46 +08:00 committed by Mark Brown
parent 2b070f6739
commit 11c0269017
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 396 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
sound/soc/mediatek/Kconfig
View File

@ -116,6 +116,19 @@ config SND_SOC_MT8183
Select Y if you have such device.
If unsure select "N".
config SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A
tristate "ASoC Audio driver for MT8183 with MT6358 TS3A227E MAX98357A codec"
depends on SND_SOC_MT8183
select SND_SOC_MT6358
select SND_SOC_MAX98357A
select SND_SOC_BT_SCO
select SND_SOC_TS3A227E
help
This adds ASoC driver for Mediatek MT8183 boards
with the MT6358 TS3A227E MAX98357A audio codec.
Select Y if you have such device.
If unsure select "N".
config SND_SOC_MTK_BTCVSD
tristate "ALSA BT SCO CVSD/MSBC Driver"
help

1
sound/soc/mediatek/mt8183/Makefile
View File

@ -11,3 +11,4 @@ snd-soc-mt8183-afe-objs := \
mt8183-dai-adda.o
obj-$(CONFIG_SND_SOC_MT8183) += snd-soc-mt8183-afe.o
obj-$(CONFIG_SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A) += mt8183-mt6358-ts3a227-max98357.o

382
sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c Normal file
View File

@ -0,0 +1,382 @@
// SPDX-License-Identifier: GPL-2.0
//
// mt8183-mt6358.c --
// MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver
//
// Copyright (c) 2018 MediaTek Inc.
// Author: Shunli Wang <shunli.wang@mediatek.com>
#include <linux/module.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include <linux/pinctrl/consumer.h>
#include "mt8183-afe-common.h"
#include "../../codecs/ts3a227e.h"
static struct snd_soc_jack headset_jack;
/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin headset_jack_pins[] = {
{
.pin = "Headphone",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
};
static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
unsigned int rate = params_rate(params);
unsigned int mclk_fs_ratio = 128;
unsigned int mclk_fs = rate * mclk_fs_ratio;
return snd_soc_dai_set_sysclk(rtd->cpu_dai,
0, mclk_fs, SND_SOC_CLOCK_OUT);
}
static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
.hw_params = mt8183_mt6358_i2s_hw_params,
};
static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__);
/* fix BE i2s format to 32bit, clean param mask first */
snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
0, SNDRV_PCM_FORMAT_LAST);
params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
return 0;
}
static const struct snd_soc_dapm_widget
mt8183_mt6358_ts3a227_max98357_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("IT6505_8CH"),
};
static const struct snd_soc_dapm_route
mt8183_mt6358_ts3a227_max98357_dapm_routes[] = {
{"IT6505_8CH", NULL, "TDM"},
};
static struct snd_soc_dai_link
mt8183_mt6358_ts3a227_max98357_dai_links[] = {
/* FE */
{
.name = "Playback_1",
.stream_name = "Playback_1",
.cpu_dai_name = "DL1",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_playback = 1,
},
{
.name = "Playback_2",
.stream_name = "Playback_2",
.cpu_dai_name = "DL2",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_playback = 1,
},
{
.name = "Playback_3",
.stream_name = "Playback_3",
.cpu_dai_name = "DL3",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_playback = 1,
},
{
.name = "Capture_1",
.stream_name = "Capture_1",
.cpu_dai_name = "UL1",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_capture = 1,
},
{
.name = "Capture_2",
.stream_name = "Capture_2",
.cpu_dai_name = "UL2",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_capture = 1,
},
{
.name = "Capture_3",
.stream_name = "Capture_3",
.cpu_dai_name = "UL3",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_capture = 1,
},
{
.name = "Capture_Mono_1",
.stream_name = "Capture_Mono_1",
.cpu_dai_name = "UL_MONO_1",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_capture = 1,
},
{
.name = "Playback_HDMI",
.stream_name = "Playback_HDMI",
.cpu_dai_name = "HDMI",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_playback = 1,
},
/* BE */
{
.name = "Primary Codec",
.cpu_dai_name = "ADDA",
.codec_dai_name = "mt6358-snd-codec-aif1",
.codec_name = "mt6358-sound",
.no_pcm = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "PCM 1",
.cpu_dai_name = "PCM 1",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.no_pcm = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "PCM 2",
.cpu_dai_name = "PCM 2",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.no_pcm = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "I2S0",
.cpu_dai_name = "I2S0",
.codec_dai_name = "bt-sco-pcm",
.codec_name = "bt-sco",
.no_pcm = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
},
{
.name = "I2S1",
.cpu_dai_name = "I2S1",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_playback = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
},
{
.name = "I2S2",
.cpu_dai_name = "I2S2",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
},
{
.name = "I2S3",
.cpu_dai_name = "I2S3",
.codec_dai_name = "HiFi",
.codec_name = "max98357a",
.no_pcm = 1,
.dpcm_playback = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
},
{
.name = "I2S5",
.cpu_dai_name = "I2S5",
.codec_dai_name = "bt-sco-pcm",
.codec_name = "bt-sco",
.no_pcm = 1,
.dpcm_playback = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
},
{
.name = "TDM",
.cpu_dai_name = "TDM",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.no_pcm = 1,
.dpcm_playback = 1,
.ignore_suspend = 1,
},
};
static int
mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *cpnt);
static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = {
.name = "Headset Chip",
.init = mt8183_mt6358_ts3a227_max98357_headset_init,
};
static struct snd_soc_card mt8183_mt6358_ts3a227_max98357_card = {
.name = "mt8183_mt6358_ts3a227_max98357",
.owner = THIS_MODULE,
.dai_link = mt8183_mt6358_ts3a227_max98357_dai_links,
.num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dai_links),
.aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev,
.num_aux_devs = 1,
};
static int
mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component)
{
int ret;
/* Enable Headset and 4 Buttons Jack detection */
ret = snd_soc_card_jack_new(&mt8183_mt6358_ts3a227_max98357_card,
"Headset Jack",
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3,
&headset_jack,
headset_jack_pins,
ARRAY_SIZE(headset_jack_pins));
if (ret)
return ret;
ret = ts3a227e_enable_jack_detect(component, &headset_jack);
return ret;
}
static int
mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mt8183_mt6358_ts3a227_max98357_card;
struct device_node *platform_node;
struct snd_soc_dai_link *dai_link;
struct pinctrl *default_pins;
int ret, i;
card->dev = &pdev->dev;
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_each_card_prelinks(card, i, dai_link) {
/* In the alsa soc-core, the "platform" will be
* allocated by devm_kzalloc if null.
* There is a special case that registerring
* sound card is failed at the first time, but
* the "platform" will not null when probe is trying
* again. It's not expected normally.
*/
dai_link->platform = NULL;
if (dai_link->platform_name)
continue;
dai_link->platform_of_node = platform_node;
}
mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node =
of_parse_phandle(pdev->dev.of_node,
"mediatek,headset-codec", 0);
if (!mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node) {
dev_err(&pdev->dev,
"Property 'mediatek,headset-codec' missing/invalid\n");
return -EINVAL;
}
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);
default_pins =
devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);
if (IS_ERR(default_pins)) {
dev_err(&pdev->dev, "%s set pins failed\n",
__func__);
return PTR_ERR(default_pins);
}
return ret;
}
#ifdef CONFIG_OF
static const struct of_device_id mt8183_mt6358_ts3a227_max98357_dt_match[] = {
{.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",},
{}
};
#endif
static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = {
.driver = {
.name = "mt8183_mt6358_ts3a227_max98357",
.owner = THIS_MODULE,
#ifdef CONFIG_OF
.of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match,
#endif
},
.probe = mt8183_mt6358_ts3a227_max98357_dev_probe,
};
module_platform_driver(mt8183_mt6358_ts3a227_max98357_driver);
/* Module information */
MODULE_DESCRIPTION("MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver");
MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("mt8183_mt6358_ts3a227_max98357 soc card");