/* SPDX-License-Identifier: GPL-2.0-only */


extern int sm501_unit_power(struct device *dev,
			    unsigned int unit, unsigned int to);

extern unsigned long sm501_set_clock(struct device *dev,
				     int clksrc, unsigned long freq);

extern unsigned long sm501_find_clock(struct device *dev,
				      int clksrc, unsigned long req_freq);



extern int sm501_misc_control(struct device *dev,
			      unsigned long set, unsigned long clear);



extern unsigned long sm501_modify_reg(struct device *dev,
				      unsigned long reg,
				      unsigned long set,
				      unsigned long clear);




#define SM501FB_FLAG_USE_INIT_MODE	(1<<0)
#define SM501FB_FLAG_DISABLE_AT_EXIT	(1<<1)
#define SM501FB_FLAG_USE_HWCURSOR	(1<<2)
#define SM501FB_FLAG_USE_HWACCEL	(1<<3)
#define SM501FB_FLAG_PANEL_NO_FPEN	(1<<4)
#define SM501FB_FLAG_PANEL_NO_VBIASEN	(1<<5)
#define SM501FB_FLAG_PANEL_INV_FPEN	(1<<6)
#define SM501FB_FLAG_PANEL_INV_VBIASEN	(1<<7)

struct sm501_platdata_fbsub {
	struct fb_videomode	*def_mode;
	unsigned int		 def_bpp;
	unsigned long		 max_mem;
	unsigned int		 flags;
};

enum sm501_fb_routing {
	SM501_FB_OWN		= 0,	
	SM501_FB_CRT_PANEL	= 1,	
};



#define SM501_FBPD_SWAP_FB_ENDIAN	(1<<0)	



struct sm501_platdata_fb {
	enum sm501_fb_routing		 fb_route;
	unsigned int			 flags;
	struct sm501_platdata_fbsub	*fb_crt;
	struct sm501_platdata_fbsub	*fb_pnl;
};



struct sm501_platdata_gpio_i2c {
	unsigned int		bus_num;
	unsigned int		pin_sda;
	unsigned int		pin_scl;
	int			udelay;
	int			timeout;
};



struct sm501_reg_init {
	unsigned long		set;
	unsigned long		mask;
};

#define SM501_USE_USB_HOST	(1<<0)
#define SM501_USE_USB_SLAVE	(1<<1)
#define SM501_USE_SSP0		(1<<2)
#define SM501_USE_SSP1		(1<<3)
#define SM501_USE_UART0		(1<<4)
#define SM501_USE_UART1		(1<<5)
#define SM501_USE_FBACCEL	(1<<6)
#define SM501_USE_AC97		(1<<7)
#define SM501_USE_I2S		(1<<8)
#define SM501_USE_GPIO		(1<<9)

#define SM501_USE_ALL		(0xffffffff)

struct sm501_initdata {
	struct sm501_reg_init	gpio_low;
	struct sm501_reg_init	gpio_high;
	struct sm501_reg_init	misc_timing;
	struct sm501_reg_init	misc_control;

	unsigned long		devices;
	unsigned long		mclk;		
	unsigned long		m1xclk;		
};



struct sm501_init_gpio {
	struct sm501_reg_init	gpio_data_low;
	struct sm501_reg_init	gpio_data_high;
	struct sm501_reg_init	gpio_ddr_low;
	struct sm501_reg_init	gpio_ddr_high;
};

#define SM501_FLAG_SUSPEND_OFF		(1<<4)



struct sm501_platdata {
	struct sm501_initdata		*init;
	struct sm501_init_gpio		*init_gpiop;
	struct sm501_platdata_fb	*fb;

	int				 flags;
	int				 gpio_base;

	int	(*get_power)(struct device *dev);
	int	(*set_power)(struct device *dev, unsigned int on);

	struct sm501_platdata_gpio_i2c	*gpio_i2c;
	unsigned int			 gpio_i2c_nr;
};

#if defined(CONFIG_PPC32)
#define smc501_readl(addr)		ioread32be((addr))
#define smc501_writel(val, addr)	iowrite32be((val), (addr))
#else
#define smc501_readl(addr)		readl(addr)
#define smc501_writel(val, addr)	writel(val, addr)
#endif
