-->soc_bind_dai_link// 为每个dai link查找 相应的DAI实例(component_list)、codec DAI实例(component_list)、platform 实例(platform_list)、codec实例-->snd_card_new// 向ALSA注册sound card-->snd_soc_dapm_new_controls// 注册machine级别的 widgets-->structsnd_soc_card->probe()函数 -->soc_probe...
static const struct snd_soc_dai_ops atmel_ssc_dai_ops = { .startup = atmel_ssc_startup, .shutdown = atmel_ssc_shutdown, .prepare = atmel_ssc_prepare, Expand Down 2 changes: 1 addition & 1 deletion 2 sound/soc/au1x/ac97c.c Show comments View file Edit file Delete file This...
dev_set_drvdata(dev, codec); /* for sysfs */ device_enable_async_suspend(dev); codec->core.type = HDA_DEV_LEGACY; codec->bus = bus; codec->card = card;11 changes: 5 additions & 6 deletions 11 sound/pci/hda/hda_codec.h Original file line numberDiff line numberDiff line change ...
staticintcodec_soc_probe(struct platform_device *pdev){structsnd_soc_device*socdev=platform_get_drvdata(pdev);structsnd_soc_codec*codec;intret =0; socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);if(!socdev->card->codec)return-ENOMEM; codec = socdev->card->c...
_soc_simple_card_utils (module) UDEV [518.679143] add /module/snd_soc_bcm2835_i2s (module) UDEV [518.679709] add /module/snd_soc_simple_card_utils (module) UDEV [518.680141] bind /devices/platform/soc/fe203000.i2s (platform) KERNEL[518.681176] add /bus/platform/drivers/asoc-simple-card ...