[PATCH 3/3] ASoC: mediatek: mt8183: support machine driver with rt1015
Tzung-Bi Shih
tzungbi at google.com
Wed Jul 8 13:32:33 CEST 2020
Supports machine driver with rt1015 ("mt8183-mt6358-ts3a227-rt1015").
Embeds in existing mt8183-mt6358-ts3a227-max98357.c because they share
most of the code.
Signed-off-by: Tzung-Bi Shih <tzungbi at google.com>
---
sound/soc/mediatek/Kconfig | 5 +-
.../mt8183/mt8183-mt6358-ts3a227-max98357.c | 165 +++++++++++++++---
2 files changed, 147 insertions(+), 23 deletions(-)
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index a656d2014127..238e4871678a 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -118,17 +118,18 @@ config SND_SOC_MT8183
If unsure select "N".
config SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A
- tristate "ASoC Audio driver for MT8183 with MT6358 TS3A227E MAX98357A codec"
+ tristate "ASoC Audio driver for MT8183 with MT6358 TS3A227E MAX98357A RT1015 codec"
depends on I2C
depends on SND_SOC_MT8183
select SND_SOC_MT6358
select SND_SOC_MAX98357A
+ select SND_SOC_RT1015
select SND_SOC_BT_SCO
select SND_SOC_TS3A227E
select SND_SOC_CROS_EC_CODEC if CROS_EC
help
This adds ASoC driver for Mediatek MT8183 boards
- with the MT6358 TS3A227E MAX98357A audio codec.
+ with the MT6358 TS3A227E MAX98357A RT1015 audio codec.
Select Y if you have such device.
If unsure select "N".
diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
index 8cd53403a080..964f2f821782 100644
--- a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
+++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
@@ -7,14 +7,20 @@
// Author: Shunli Wang <shunli.wang at mediatek.com>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
+#include "../../codecs/rt1015.h"
#include "../../codecs/ts3a227e.h"
#include "mt8183-afe-common.h"
+#define RT1015_CODEC_DAI "rt1015-aif"
+#define RT1015_DEV0_NAME "rt1015.6-0028"
+#define RT1015_DEV1_NAME "rt1015.6-0029"
+
enum PINCTRL_PIN_STATE {
PIN_STATE_DEFAULT = 0,
PIN_TDM_OUT_ON,
@@ -49,6 +55,48 @@ static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
.hw_params = mt8183_mt6358_i2s_hw_params,
};
+static int
+mt8183_mt6358_rt1015_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;
+ struct snd_soc_card *card = rtd->card;
+ struct snd_soc_dai *codec_dai;
+ int ret, i;
+
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
+ if (ret < 0) {
+ dev_err(card->dev, "failed to set bclk ratio\n");
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
+ rate * 64, rate * 256);
+ if (ret < 0) {
+ dev_err(card->dev, "failed to set pll\n");
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL,
+ rate * 256, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(card->dev, "failed to set sysclk\n");
+ return ret;
+ }
+ }
+
+ return snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0),
+ 0, mclk_fs, SND_SOC_CLOCK_OUT);
+}
+
+static const struct snd_soc_ops mt8183_mt6358_rt1015_i2s_ops = {
+ .hw_params = mt8183_mt6358_rt1015_i2s_hw_params,
+};
+
static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
@@ -62,6 +110,19 @@ static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
+static int mt8183_rt1015_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_S24_LE);
+ return 0;
+}
+
static int
mt8183_mt6358_ts3a227_max98357_bt_sco_startup(
struct snd_pcm_substream *substream)
@@ -179,11 +240,17 @@ SND_SOC_DAILINK_DEFS(i2s2,
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
-SND_SOC_DAILINK_DEFS(i2s3,
+SND_SOC_DAILINK_DEFS(i2s3_max98357a,
DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
+SND_SOC_DAILINK_DEFS(i2s3_rt1015,
+ DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
+ DAILINK_COMP_ARRAY(COMP_CODEC(RT1015_DEV0_NAME, RT1015_CODEC_DAI),
+ COMP_CODEC(RT1015_DEV1_NAME, RT1015_CODEC_DAI)),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
SND_SOC_DAILINK_DEFS(i2s5,
DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
@@ -270,8 +337,7 @@ static const struct snd_soc_ops mt8183_mt6358_ts3a227_max98357_wov_ops = {
.shutdown = mt8183_mt6358_ts3a227_max98357_wov_shutdown,
};
-static struct snd_soc_dai_link
-mt8183_mt6358_ts3a227_max98357_dai_links[] = {
+static struct snd_soc_dai_link mt8183_mt6358_ts3a227_dai_links[] = {
/* FE */
{
.name = "Playback_1",
@@ -413,9 +479,6 @@ mt8183_mt6358_ts3a227_max98357_dai_links[] = {
.no_pcm = 1,
.dpcm_playback = 1,
.ignore_suspend = 1,
- .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
- .ops = &mt8183_mt6358_i2s_ops,
- SND_SOC_DAILINK_REG(i2s3),
},
{
.name = "I2S5",
@@ -443,8 +506,28 @@ mt8183_mt6358_ts3a227_max98357_dai_links[] = {
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),
+ .dai_link = mt8183_mt6358_ts3a227_dai_links,
+ .num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_dai_links),
+};
+
+static struct snd_soc_codec_conf mt8183_mt6358_ts3a227_rt1015_amp_conf[] = {
+ {
+ .dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME),
+ .name_prefix = "Left",
+ },
+ {
+ .dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME),
+ .name_prefix = "Right",
+ },
+};
+
+static struct snd_soc_card mt8183_mt6358_ts3a227_rt1015_card = {
+ .name = "mt8183_mt6358_ts3a227_rt1015",
+ .owner = THIS_MODULE,
+ .dai_link = mt8183_mt6358_ts3a227_dai_links,
+ .num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_dai_links),
+ .codec_conf = mt8183_mt6358_ts3a227_rt1015_amp_conf,
+ .num_configs = ARRAY_SIZE(mt8183_mt6358_ts3a227_rt1015_amp_conf),
};
static int
@@ -455,7 +538,7 @@ mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component)
snd_soc_card_get_drvdata(component->card);
/* Enable Headset and 4 Buttons Jack detection */
- ret = snd_soc_card_jack_new(&mt8183_mt6358_ts3a227_max98357_card,
+ ret = snd_soc_card_jack_new(component->card,
"Headset Jack",
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
@@ -478,14 +561,12 @@ static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = {
static int
mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
{
- struct snd_soc_card *card = &mt8183_mt6358_ts3a227_max98357_card;
+ struct snd_soc_card *card;
struct device_node *platform_node, *ec_codec;
struct snd_soc_dai_link *dai_link;
struct mt8183_mt6358_ts3a227_max98357_priv *priv;
- int ret;
- int i;
-
- card->dev = &pdev->dev;
+ const struct of_device_id *match;
+ int ret, i;
platform_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,platform", 0);
@@ -494,12 +575,16 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
return -EINVAL;
}
+ match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
+ if (!match || !match->data)
+ return -EINVAL;
+
+ card = (struct snd_soc_card *)match->data;
+ card->dev = &pdev->dev;
+
ec_codec = of_parse_phandle(pdev->dev.of_node, "mediatek,ec-codec", 0);
for_each_card_prelinks(card, i, dai_link) {
- if (dai_link->platforms->name)
- continue;
-
if (ec_codec && strcmp(dai_link->name, "Wake on Voice") == 0) {
dai_link->cpus[0].name = NULL;
dai_link->cpus[0].of_node = ec_codec;
@@ -509,9 +594,40 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
dai_link->codecs[0].dai_name = "Wake on Voice";
dai_link->platforms[0].of_node = ec_codec;
dai_link->ignore = 0;
- } else {
- dai_link->platforms->of_node = platform_node;
}
+
+ if (strcmp(dai_link->name, "I2S3") == 0) {
+ if (card == &mt8183_mt6358_ts3a227_max98357_card) {
+ dai_link->be_hw_params_fixup =
+ mt8183_i2s_hw_params_fixup;
+ dai_link->ops = &mt8183_mt6358_i2s_ops;
+ dai_link->cpus = i2s3_max98357a_cpus;
+ dai_link->num_cpus =
+ ARRAY_SIZE(i2s3_max98357a_cpus);
+ dai_link->codecs = i2s3_max98357a_codecs;
+ dai_link->num_codecs =
+ ARRAY_SIZE(i2s3_max98357a_codecs);
+ dai_link->platforms = i2s3_max98357a_platforms;
+ dai_link->num_platforms =
+ ARRAY_SIZE(i2s3_max98357a_platforms);
+ } else if (card == &mt8183_mt6358_ts3a227_rt1015_card) {
+ dai_link->be_hw_params_fixup =
+ mt8183_rt1015_i2s_hw_params_fixup;
+ dai_link->ops = &mt8183_mt6358_rt1015_i2s_ops;
+ dai_link->cpus = i2s3_rt1015_cpus;
+ dai_link->num_cpus =
+ ARRAY_SIZE(i2s3_rt1015_cpus);
+ dai_link->codecs = i2s3_rt1015_codecs;
+ dai_link->num_codecs =
+ ARRAY_SIZE(i2s3_rt1015_codecs);
+ dai_link->platforms = i2s3_rt1015_platforms;
+ dai_link->num_platforms =
+ ARRAY_SIZE(i2s3_rt1015_platforms);
+ }
+ }
+
+ if (!dai_link->platforms->name)
+ dai_link->platforms->of_node = platform_node;
}
mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.of_node =
@@ -568,14 +684,21 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
#ifdef CONFIG_OF
static const struct of_device_id mt8183_mt6358_ts3a227_max98357_dt_match[] = {
- {.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",},
+ {
+ .compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",
+ .data = &mt8183_mt6358_ts3a227_max98357_card,
+ },
+ {
+ .compatible = "mediatek,mt8183_mt6358_ts3a227_rt1015",
+ .data = &mt8183_mt6358_ts3a227_rt1015_card,
+ },
{}
};
#endif
static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = {
.driver = {
- .name = "mt8183_mt6358_ts3a227_max98357",
+ .name = "mt8183_mt6358_ts3a227",
#ifdef CONFIG_OF
.of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match,
#endif
--
2.27.0.383.g050319c2ae-goog
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