struct sunxi_dmic_mem {
struct resource res;
void __iomem *membase;
struct resource *memregion;
struct regmap *regmap;
};

struct sunxi_dmic_pinctl {
struct pinctrl *pinctrl;
struct pinctrl_state *pinstate;
struct pinctrl_state *pinstate_sleep;

bool pinctrl_used;

};

struct sunxi_dmic_dts {
/* value must be (2^n)Kbyte */
size_t capture_cma;
size_t capture_fifo_size;

unsigned int rx_chmap;
unsigned int data_vol;
unsigned int rx_dtime;

/* components func -> rx_sync */
bool rx_sync_en;	/* read from dts */
bool rx_sync_ctl;
int rx_sync_id;
rx_sync_domain_t rx_sync_domain;

};

struct sunxi_dmic {
struct platform_device *pdev;

struct sunxi_dmic_mem mem;
struct sunxi_dmic_clk clk;
struct sunxi_dmic_pinctl pin;
struct sunxi_dmic_dts dts;

struct sunxi_dma_params capture_dma_param;

};