int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div); int (*set_bclk_ratio)(struct snd_soc_dai *dai, unsigned int ratio);/* * DAI format configuration * Called by soc_card drivers, normally in their hw_params. */int (*set_fmt)(struct snd_soc_dai *dai, unsigned...
struct snd_soc_dapm_path结构体用于连接两个widgets,生成path实例的入口函数是snd_soc_dapm_add_path()。 字段解释 structsnd_soc_dapm_path{constchar*name;/* source (input) and sink (output) widgets */structsnd_soc_dapm_widget*source;// 指向源部件structsnd_soc_dapm_widget*sink;// 指向目的部件...
structsnd_soc_dai_ops接⼝介绍 CPU DAI和codec DAI 驱动⽤结构体 struct snd_soc_dai_driver描述，其字段ops的类型是 struct snd_soc_dai_ops，定义了DAI驱动的操作接⼝。代码如下：struct snd_soc_dai_ops { /* * DAI clocking configuration, all optional.* Called by soc_card drivers, normally ...
[ 1740.413240] fl2000_intr_pipe_create:found ep_num_intr_in(3) [ 1740.413573] usbcore: registered new interface driver fl2000 sudo lsmod | grep fl2000 fl2000 143360 0 usbcore 315392 18 xhci_hcd,usbnet,snd_usb_audio,usbhid,snd_usbmidi_lib,cdc_mbim,cdc_ncm,usb_storage,cdc_wdm,uvcvid...