1. 根目录:
2. arch
3. arm
4. mach-omap2
5. common-board-devices.h

#ifndef __OMAP_COMMON_BOARD_DEVICES__
#define __OMAP_COMMON_BOARD_DEVICES__

#define NAND_BLOCK_SIZE	SZ_128K

struct twl4030_platform_data;
struct mtd_partition;

void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
		    struct twl4030_platform_data *pmic_data);

static inline void omap2_pmic_init(const char *pmic_type,
				   struct twl4030_platform_data *pmic_data)
{
	omap_pmic_init(2, 2600, pmic_type, INT_24XX_SYS_NIRQ, pmic_data);
}

static inline void omap3_pmic_init(const char *pmic_type,
				   struct twl4030_platform_data *pmic_data)
{
	omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
}

static inline void omap4_pmic_init(const char *pmic_type,
				   struct twl4030_platform_data *pmic_data)
{
	/* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
	omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
}

struct ads7846_platform_data;

void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
		       struct ads7846_platform_data *board_pdata);
void omap_nand_flash_init(int opts, struct mtd_partition *parts, int n_parts);

#endif /* __OMAP_COMMON_BOARD_DEVICES__ */