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...
/* CPU <--> Codec DAI links */ struct snd_soc_dai_link *dai_link; // 核心单元,一个黏结器,黏结了cpu内部音频控制器接口和arm开发板中cpu外置音频解码芯片通信接口 int num_links; }; /* SoC machine DAI configuration, glues a codec and cpu DAI together */ struct snd_soc_dai_link { //...
struct snd_soc_dai_link *dai_link; // 核心单元,一个黏结器,黏结了cpu内部音频控制器接口和arm开发板中cpu外置音频解码芯片通信接口 int num_links; }; /* SoC machine DAI configuration, glues a codec and cpu DAI together */ struct snd_soc_dai_link { // 当然就是指该SoC芯片的DAI接口链接了,...
static struct snd_soc_dai_ops atmel_ssc_dai_ops = { 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....
structsnd_soc_dai_ops接口介绍 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 ...
原博文 对soc-audio体系snd_soc_machine和snd_soc_dai_link简单理解 2017-04-05 14:55 −... 瘋耔 0 3171 Machine Learning 2019-12-02 23:38 −[TOC] # Machine Learning ## Linear Regression 1. hypothesis: $h_\theta(x)=\sum_{i=0}^{m}\theta_ix_i$, where $x_0=1$ 2. Cost Fun...