gpio1.h

来自「DM355的GPIO驱动」· C头文件 代码 · 共 20 行

/*
 *
 *
 *
 *
 */
 
 
 /* GPIO */
#define DM355_BANK         7       /* DM355 BANK package has 6 banks */

struct dm355_gpio_bank {
       unsigned chipbase;              /* bank's first GPIO number */
        void __iomem *regbase;          /* base of register bank */
        struct dm355_gpio_bank *next;    /* bank sharing same IRQ/clock/... */
        unsigned short id;              /* peripheral ID */
       unsigned long offset;           /* offset from system peripheral base */
     //  struct clk *clock;              /* associated clock */
};
extern void __init dm355_gpio_init(struct at91_gpio_bank *, int nr_banks);