diff options
Diffstat (limited to 'sound/soc/mediatek/mt8183')
| -rw-r--r-- | sound/soc/mediatek/mt8183/mt8183-afe-pcm.c | 26 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c | 70 |
2 files changed, 88 insertions, 8 deletions
diff --git a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c index 4a31106d3471..76af09d8f1af 100644 --- a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c +++ b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c @@ -11,6 +11,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/pm_runtime.h> +#include <linux/reset.h> #include "mt8183-afe-common.h" #include "mt8183-afe-clk.h" @@ -1047,11 +1048,12 @@ static int mt8183_afe_component_probe(struct snd_soc_component *component) } static const struct snd_soc_component_driver mt8183_afe_component = { - .name = AFE_PCM_NAME, - .ops = &mtk_afe_pcm_ops, - .pcm_new = mtk_afe_pcm_new, - .pcm_free = mtk_afe_pcm_free, - .probe = mt8183_afe_component_probe, + .name = AFE_PCM_NAME, + .probe = mt8183_afe_component_probe, + .ioctl = snd_soc_pcm_lib_ioctl, + .pointer = mtk_afe_pcm_pointer, + .pcm_construct = mtk_afe_pcm_new, + .pcm_destruct = mtk_afe_pcm_free, }; static int mt8183_dai_memif_register(struct mtk_base_afe *afe) @@ -1089,6 +1091,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev) struct mtk_base_afe *afe; struct mt8183_afe_private *afe_priv; struct device *dev; + struct reset_control *rstc; int i, irq_id, ret; afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL); @@ -1126,6 +1129,19 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev) return ret; } + rstc = devm_reset_control_get(dev, "audiosys"); + if (IS_ERR(rstc)) { + ret = PTR_ERR(rstc); + dev_err(dev, "could not get audiosys reset:%d\n", ret); + return ret; + } + + ret = reset_control_reset(rstc); + if (ret) { + dev_err(dev, "failed to trigger audio reset:%d\n", ret); + return ret; + } + /* enable clock for regcache get default value from hw */ afe_priv->pm_runtime_bypass_reg_ctl = true; pm_runtime_get_sync(&pdev->dev); diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c index bb9cdc0d6552..0555f7d73d05 100644 --- a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c +++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c @@ -19,11 +19,12 @@ enum PINCTRL_PIN_STATE { PIN_STATE_DEFAULT = 0, PIN_TDM_OUT_ON, PIN_TDM_OUT_OFF, + PIN_WOV, PIN_STATE_MAX }; static const char * const mt8183_pin_str[PIN_STATE_MAX] = { - "default", "aud_tdm_out_on", "aud_tdm_out_off", + "default", "aud_tdm_out_on", "aud_tdm_out_off", "wov", }; struct mt8183_mt6358_ts3a227_max98357_priv { @@ -142,6 +143,11 @@ SND_SOC_DAILINK_DEFS(playback_hdmi, DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(wake_on_voice, + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + /* BE */ SND_SOC_DAILINK_DEFS(primary_codec, DAILINK_COMP_ARRAY(COMP_CPU("ADDA")), @@ -229,6 +235,41 @@ static struct snd_soc_ops mt8183_mt6358_tdm_ops = { .shutdown = mt8183_mt6358_tdm_shutdown, }; +static int +mt8183_mt6358_ts3a227_max98357_wov_startup( + struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_card *card = rtd->card; + struct mt8183_mt6358_ts3a227_max98357_priv *priv = + snd_soc_card_get_drvdata(card); + + return pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_WOV]); +} + +static void +mt8183_mt6358_ts3a227_max98357_wov_shutdown( + struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_card *card = rtd->card; + struct mt8183_mt6358_ts3a227_max98357_priv *priv = + snd_soc_card_get_drvdata(card); + int ret; + + ret = pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_STATE_DEFAULT]); + if (ret) + dev_err(card->dev, "%s failed to select state %d\n", + __func__, ret); +} + +static const struct snd_soc_ops mt8183_mt6358_ts3a227_max98357_wov_ops = { + .startup = mt8183_mt6358_ts3a227_max98357_wov_startup, + .shutdown = mt8183_mt6358_ts3a227_max98357_wov_shutdown, +}; + static struct snd_soc_dai_link mt8183_mt6358_ts3a227_max98357_dai_links[] = { /* FE */ @@ -306,6 +347,15 @@ mt8183_mt6358_ts3a227_max98357_dai_links[] = { .dpcm_playback = 1, SND_SOC_DAILINK_REG(playback_hdmi), }, + { + .name = "Wake on Voice", + .stream_name = "Wake on Voice", + .ignore_suspend = 1, + .ignore = 1, + SND_SOC_DAILINK_REG(wake_on_voice), + .ops = &mt8183_mt6358_ts3a227_max98357_wov_ops, + }, + /* BE */ { .name = "Primary Codec", @@ -429,7 +479,7 @@ 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 device_node *platform_node, *ec_codec; struct snd_soc_dai_link *dai_link; struct mt8183_mt6358_ts3a227_max98357_priv *priv; int ret; @@ -444,10 +494,24 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev) return -EINVAL; } + 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; - dai_link->platforms->of_node = platform_node; + + 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; + dai_link->cpus[0].dai_name = NULL; + dai_link->codecs[0].name = NULL; + dai_link->codecs[0].of_node = ec_codec; + 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; + } } mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.of_node = |