arch/arm/mach-davinci/include/mach/gpio.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2009 Texas Instruments Incorporated
 */
#ifndef _GPIO_DEFS_H_
#define _GPIO_DEFS_H_

#ifndef CONFIG_SOC_DA8XX
#define DAVINCI_GPIO_BINTEN	0x01C67008
#define DAVINCI_GPIO_BANK01	0x01C67010
#define DAVINCI_GPIO_BANK23	0x01C67038
#define DAVINCI_GPIO_BANK45	0x01C67060
#define DAVINCI_GPIO_BANK67	0x01C67088

#else /* CONFIG_SOC_DA8XX */
#define DAVINCI_GPIO_BINTEN	0x01E26008
#define DAVINCI_GPIO_BANK01	0x01E26010
#define DAVINCI_GPIO_BANK23	0x01E26038
#define DAVINCI_GPIO_BANK45	0x01E26060
#define DAVINCI_GPIO_BANK67	0x01E26088
#define DAVINCI_GPIO_BANK8	0x01E260B0
#endif /* CONFIG_SOC_DA8XX */

struct davinci_gpio {
	unsigned int dir;
	unsigned int out_data;
	unsigned int set_data;
	unsigned int clr_data;
	unsigned int in_data;
	unsigned int set_rising;
	unsigned int clr_rising;
	unsigned int set_falling;
	unsigned int clr_falling;
	unsigned int intstat;
};

struct davinci_gpio_bank {
	int num_gpio;
	unsigned int irq_num;
	unsigned int irq_mask;
	unsigned long *in_use;
	struct davinci_gpio *base;
};

#define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01)
#define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23)
#define davinci_gpio_bank45 ((struct davinci_gpio *)DAVINCI_GPIO_BANK45)
#define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67)
#define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8)

#ifndef CONFIG_DM_GPIO
#define gpio_status()		gpio_info()
#endif
#define GPIO_NAME_SIZE		20
#if defined(CONFIG_SOC_DM644X)
/* GPIO0 to GPIO53, omit the V3.3 volts one */
#define MAX_NUM_GPIOS		70
#elif defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850)
#define MAX_NUM_GPIOS		128
#else
#define MAX_NUM_GPIOS		144
#endif
#define GPIO_BANK(gp)		(davinci_gpio_bank01 + ((gp) >> 5))
#define GPIO_BIT(gp)		((gp) & 0x1F)

void gpio_info(void);

#ifdef CONFIG_DM_GPIO

/* Information about a GPIO bank */
struct davinci_gpio_platdata {
	int bank_index;
	ulong base;	/* address of registers in physical memory */
	const char *port_name;
};
#endif

#endif