diff options
Diffstat (limited to 'sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c')
| -rw-r--r-- | sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c | 150 |
1 files changed, 115 insertions, 35 deletions
diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c index 887c932229d0..bb9cdc0d6552 100644 --- a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c +++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c @@ -15,7 +15,22 @@ #include "mt8183-afe-common.h" #include "../../codecs/ts3a227e.h" -static struct snd_soc_jack headset_jack; +enum PINCTRL_PIN_STATE { + PIN_STATE_DEFAULT = 0, + PIN_TDM_OUT_ON, + PIN_TDM_OUT_OFF, + PIN_STATE_MAX +}; + +static const char * const mt8183_pin_str[PIN_STATE_MAX] = { + "default", "aud_tdm_out_on", "aud_tdm_out_off", +}; + +struct mt8183_mt6358_ts3a227_max98357_priv { + struct pinctrl *pinctrl; + struct pinctrl_state *pin_states[PIN_STATE_MAX]; + struct snd_soc_jack headset_jack; +}; static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) @@ -46,16 +61,6 @@ static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, 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 int mt8183_mt6358_ts3a227_max98357_bt_sco_startup( struct snd_pcm_substream *substream) @@ -183,6 +188,47 @@ SND_SOC_DAILINK_DEFS(tdm, DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); +static int mt8183_mt6358_tdm_startup(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mt8183_mt6358_ts3a227_max98357_priv *priv = + snd_soc_card_get_drvdata(rtd->card); + int ret; + + if (IS_ERR(priv->pin_states[PIN_TDM_OUT_ON])) + return PTR_ERR(priv->pin_states[PIN_TDM_OUT_ON]); + + ret = pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_TDM_OUT_ON]); + if (ret) + dev_err(rtd->card->dev, "%s failed to select state %d\n", + __func__, ret); + + return ret; +} + +static void mt8183_mt6358_tdm_shutdown(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mt8183_mt6358_ts3a227_max98357_priv *priv = + snd_soc_card_get_drvdata(rtd->card); + int ret; + + if (IS_ERR(priv->pin_states[PIN_TDM_OUT_OFF])) + return; + + ret = pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_TDM_OUT_OFF]); + if (ret) + dev_err(rtd->card->dev, "%s failed to select state %d\n", + __func__, ret); +} + +static struct snd_soc_ops mt8183_mt6358_tdm_ops = { + .startup = mt8183_mt6358_tdm_startup, + .shutdown = mt8183_mt6358_tdm_shutdown, +}; + static struct snd_soc_dai_link mt8183_mt6358_ts3a227_max98357_dai_links[] = { /* FE */ @@ -333,33 +379,30 @@ mt8183_mt6358_ts3a227_max98357_dai_links[] = { { .name = "TDM", .no_pcm = 1, + .dai_fmt = SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_IB_IF | + SND_SOC_DAIFMT_CBM_CFM, .dpcm_playback = 1, .ignore_suspend = 1, + .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, + .ops = &mt8183_mt6358_tdm_ops, SND_SOC_DAILINK_REG(tdm), }, }; -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; + struct mt8183_mt6358_ts3a227_max98357_priv *priv = + 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, @@ -367,23 +410,29 @@ mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component) SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3, - &headset_jack, + &priv->headset_jack, NULL, 0); if (ret) return ret; - ret = ts3a227e_enable_jack_detect(component, &headset_jack); + ret = ts3a227e_enable_jack_detect(component, &priv->headset_jack); return ret; } +static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = { + .dlc = COMP_EMPTY(), + .init = mt8183_mt6358_ts3a227_max98357_headset_init, +}; + 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; + struct mt8183_mt6358_ts3a227_max98357_priv *priv; + int ret; int i; card->dev = &pdev->dev; @@ -401,21 +450,53 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev) dai_link->platforms->of_node = platform_node; } - mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node = + mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.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; + if (mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.of_node) { + card->aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev; + card->num_aux_devs = 1; } - 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", + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + snd_soc_card_set_drvdata(card, priv); + + priv->pinctrl = devm_pinctrl_get(&pdev->dev); + if (IS_ERR(priv->pinctrl)) { + dev_err(&pdev->dev, "%s devm_pinctrl_get failed\n", __func__); - return PTR_ERR(default_pins); + return PTR_ERR(priv->pinctrl); + } + + for (i = 0; i < PIN_STATE_MAX; i++) { + priv->pin_states[i] = pinctrl_lookup_state(priv->pinctrl, + mt8183_pin_str[i]); + if (IS_ERR(priv->pin_states[i])) { + ret = PTR_ERR(priv->pin_states[i]); + dev_info(&pdev->dev, "%s Can't find pin state %s %d\n", + __func__, mt8183_pin_str[i], ret); + } + } + + if (!IS_ERR(priv->pin_states[PIN_TDM_OUT_OFF])) { + ret = pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_TDM_OUT_OFF]); + if (ret) + dev_info(&pdev->dev, + "%s failed to select state %d\n", + __func__, ret); + } + + if (!IS_ERR(priv->pin_states[PIN_STATE_DEFAULT])) { + ret = pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_STATE_DEFAULT]); + if (ret) + dev_info(&pdev->dev, + "%s failed to select state %d\n", + __func__, ret); } return devm_snd_soc_register_card(&pdev->dev, card); @@ -445,4 +526,3 @@ 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"); - |