#ifndef __MTS_IO_H
#define __MTS_IO_H

#if !__KERNEL__
#include <stdint.h>

#ifndef BIT
#define BIT(nr)			(1UL << (nr))
#endif
#endif

#define MTS_ATTR_MODE_RW		S_IWUSR | S_IRUGO
#define MTS_ATTR_MODE_RO		S_IRUGO

#define DEVICE_ATTR_MTS(_dev_name, _name, _show, _store) \
struct device_attribute _dev_name = { \
	.attr = { .name = _name, .mode = MTS_ATTR_MODE_RW }, \
	.show = _show, \
	.store = _store, \
}

#define DEVICE_ATTR_RO_MTS(_dev_name, _name, _show) \
struct device_attribute _dev_name = { \
	.attr = { .name = _name, .mode = MTS_ATTR_MODE_RO }, \
	.show = _show, \
}

#define VENDOR_ID_MULTITECH			"Multi-Tech Systems"
#define PRODUCT_ID_MTCDP_E1_DK			"MTCDP-E1-DK"
#define PRODUCT_ID_MT100EOCG			"MT100EOCG"
#define PRODUCT_ID_MTR2				"MTR2"
#define PRODUCT_ID_MTR				"MTR"
#define PRODUCT_ID_MTOCGD2			"MTOCGD2"
#define PRODUCT_ID_MTOCGD			"MTOCGD"

#define PRODUCT_ID_MTDC_GPIOB			"MTDC-GPIOB"


#define HW_VERSION_MTCBA2_2_0			"MTCBA2-2.0"
#define HW_VERSION_MTCDP_0_0			"MTCDP-0.0"
#define HW_VERSION_MTCDP_1_0			"MTCDP-1.0"
#define HW_VERSION_MT100EOCG_0_0		"MT100EOCG-0.0"
#define HW_VERSION_MTR2_0_0			"MTR2-0.0"
#define HW_VERSION_MTR_0_0			"MTR-0.0"
#define HW_VERSION_MTR_0_1			"MTR-0.1"
#define HW_VERSION_MTOCGD2_0_0			"MTOCGD2-0.0"
#define HW_VERSION_MTOCGD_0_0			"MTOCGD-0.0"
#define HW_VERSION_MTOCGD_0_1			"MTOCGD-0.1"

enum {
	MTCDP_E1_DK_0_0,
	MTCDP_E1_DK_1_0,
	MT100EOCG_0_0,
	MTR2_0_0,
	MTR_0_0,
	MTR_0_1,
	MTOCGD2_0_0,
	MTOCGD_0_0,
	MTOCGD_0_1,
};

enum {
	MTDC_NONE,
	MTDC_GPIOB_0_0,
};

#define DEVICE_CAPA_INDEX(c)			(((c) & 0xFF) >> 3)
#define DEVICE_CAPA_MASK(c)			BIT((c) & 0x07)

#define DEVICE_CAPA(capa_buf, c)		((capa_buf)[DEVICE_CAPA_INDEX(c)] & DEVICE_CAPA_MASK(c))

#define DEVICE_CAPA_SET(capa_buf, c) \
do { \
	(capa_buf)[DEVICE_CAPA_INDEX(c)] |= DEVICE_CAPA_MASK(c); \
}while (0)

#define DEVICE_CAPA_CLEAR(capa_buf, c) \
do { \
	(capa_buf)[DEVICE_CAPA_INDEX(c)] &= ~DEVICE_CAPA_MASK(c); \
} while (0)

#define DEVICE_CAPA_VALUE(index, bit)		((((index) & 0x1F) << 3) | ((bit) & 0x07))

#define CAPA_GPS				DEVICE_CAPA_VALUE(0, 7)
#define CAPA_DIN				DEVICE_CAPA_VALUE(0, 6)
#define CAPA_DOUT				DEVICE_CAPA_VALUE(0, 5)
#define CAPA_ADC				DEVICE_CAPA_VALUE(0, 4)

#define CAPA_BLUETOOTH          DEVICE_CAPA_VALUE(1, 7)
#define CAPA_WIFI               DEVICE_CAPA_VALUE(1, 6)

/* on-board EEPROM */
struct mts_id_eeprom_layout {
	char vendor_id[32];
	char product_id[32];
	char device_id[32];
	char hw_version[32];
	uint8_t mac_addr[6];
	char imei[32];
	uint8_t capa[32];
	uint8_t mac_bluetooth[6];
	uint8_t mac_wifi[6];
	uint8_t reserved[302];
};

/* daughter card EEPROM */
struct mts_dc_eeprom_layout {
	char vendor_id[32];
	char product_id[32];
	char device_id[32];
	char hw_version[32];
	uint8_t mac_addr[6];
	uint8_t reserved[378];
};

// GPIO pin types:input, output, open drain (1 = high Z, 0 = output low)
enum {
	GPIO_DIR_INPUT,
	GPIO_DIR_OUTPUT,
	GPIO_DIR_OD,
};

struct gpio_pin {
	char name[32];
	char attr_name[32];
	unsigned pin;
	int direction;
	int output_value;
	int use_pullup;
	int active_low;
};

enum {
	LED_OFF,
	LED_ON,
	LED_FLASHING,
};

#endif /* ~__MTS_IO_H */