数据结构设计

struct aic_codec {
    struct device *dev;
    struct regmap *regmap;
    struct clk *clk;
    struct reset_control *rst;
    struct resource *res;
    struct snd_dmaengine_dai_dma_data  capture_dma_dmic;
    struct snd_dmaengine_dai_dma_data  capture_dma_adc;
    struct snd_dmaengine_dai_dma_data  playback_dma;
};