android_kernel_oneplus_msm8998/drivers/input/fingerprint/goodix/gf_spi.h

/*
 * driver definition for sensor driver
 *
 * Coypright (c) 2017 Goodix
 */
#ifndef __GF_SPI_H
#define __GF_SPI_H

#include <linux/types.h>
#include <linux/notifier.h>
/**********************************************************/
enum FP_MODE{
	GF_IMAGE_MODE = 0,
	GF_KEY_MODE,
	GF_SLEEP_MODE,
	GF_FF_MODE,
	GF_DEBUG_MODE = 0x56
};

#define SUPPORT_NAV_EVENT

#if defined(SUPPORT_NAV_EVENT)
#define GF_NAV_INPUT_UP			KEY_UP
#define GF_NAV_INPUT_DOWN		KEY_DOWN
#define GF_NAV_INPUT_LEFT		KEY_LEFT
#define GF_NAV_INPUT_RIGHT		KEY_RIGHT
#define GF_NAV_INPUT_CLICK		KEY_VOLUMEDOWN
#define GF_NAV_INPUT_DOUBLE_CLICK	KEY_VOLUMEUP
#define GF_NAV_INPUT_LONG_PRESS BTN_B
#define GF_NAV_INPUT_F2 KEY_F2
#define GF_NAV_INPUT_HEAVY		KEY_CHAT
#endif

#define GF_KEY_INPUT_HOME		KEY_HOME
#define GF_KEY_INPUT_MENU		KEY_MENU
#define GF_KEY_INPUT_BACK		KEY_BACK
#define GF_KEY_INPUT_POWER		KEY_POWER
#define GF_KEY_INPUT_CAMERA		KEY_CAMERA

#if defined(SUPPORT_NAV_EVENT)
typedef enum gf_nav_event {
	GF_NAV_NONE = 0,
	GF_NAV_FINGER_UP,
	GF_NAV_FINGER_DOWN,
	GF_NAV_UP,
	GF_NAV_DOWN,
	GF_NAV_LEFT,
	GF_NAV_RIGHT,
	GF_NAV_CLICK,
	GF_NAV_HEAVY,
	GF_NAV_LONG_PRESS,
	GF_NAV_DOUBLE_CLICK,
	GF_NAV_F2,
} gf_nav_event_t;
#endif

typedef enum gf_key_event {
	GF_KEY_NONE = 0,
	GF_KEY_HOME,
	GF_KEY_POWER,
	GF_KEY_MENU,
	GF_KEY_BACK,
	GF_KEY_CAMERA,
} gf_key_event_t;

struct gf_key {
	enum gf_key_event key;
	uint32_t value;   /* key down = 1, key up = 0 */
};

struct gf_key_map {
	unsigned int type;
	unsigned int code;
};

struct gf_ioc_chip_info {
	unsigned char vendor_id;
	unsigned char mode;
	unsigned char operation;
	unsigned char reserved[5];
};

#define GF_IOC_MAGIC    'g'     //define magic number
#define GF_IOC_INIT             _IOR(GF_IOC_MAGIC, 0, uint8_t)
#define GF_IOC_EXIT             _IO(GF_IOC_MAGIC, 1)
#define GF_IOC_RESET            _IO(GF_IOC_MAGIC, 2)
#define GF_IOC_ENABLE_IRQ       _IO(GF_IOC_MAGIC, 3)
#define GF_IOC_DISABLE_IRQ      _IO(GF_IOC_MAGIC, 4)
#define GF_IOC_ENABLE_SPI_CLK   _IOW(GF_IOC_MAGIC, 5, uint32_t)
#define GF_IOC_DISABLE_SPI_CLK  _IO(GF_IOC_MAGIC, 6)
#define GF_IOC_ENABLE_POWER     _IO(GF_IOC_MAGIC, 7)
#define GF_IOC_DISABLE_POWER    _IO(GF_IOC_MAGIC, 8)
#define GF_IOC_INPUT_KEY_EVENT  _IOW(GF_IOC_MAGIC, 9, struct gf_key)
#define GF_IOC_ENTER_SLEEP_MODE _IO(GF_IOC_MAGIC, 10)
#define GF_IOC_GET_FW_INFO      _IOR(GF_IOC_MAGIC, 11, uint8_t)
#define GF_IOC_REMOVE           _IO(GF_IOC_MAGIC, 12)
#define GF_IOC_CHIP_INFO        _IOW(GF_IOC_MAGIC, 13, struct gf_ioc_chip_info)

#if defined(SUPPORT_NAV_EVENT)
#define GF_IOC_NAV_EVENT	_IOW(GF_IOC_MAGIC, 14, gf_nav_event_t)
#define  GF_IOC_MAXNR    15  /* THIS MACRO IS NOT USED NOW... */
#else
#define  GF_IOC_MAXNR    14  /* THIS MACRO IS NOT USED NOW... */
#endif

//#define AP_CONTROL_CLK       1
#define  USE_PLATFORM_BUS     1
//#define  USE_SPI_BUS	1
//#define GF_FASYNC   1	/*If support fasync mechanism.*/
#define GF_NETLINK_ENABLE 1
#define GF_NET_EVENT_IRQ 1
#define GF_NET_EVENT_FB_BLACK 2
#define GF_NET_EVENT_FB_UNBLACK 3
#define NETLINK_TEST 25

struct gf_dev {
	dev_t devt;
	struct list_head device_entry;
#if defined(USE_SPI_BUS)
	struct spi_device *spi;
#elif defined(USE_PLATFORM_BUS)
	struct platform_device *spi;
#endif
	struct clk *core_clk;
	struct clk *iface_clk;

	struct input_dev *input;
	/* buffer is NULL unless this device is open (users > 0) */
	unsigned users;
	signed irq_gpio;
	signed reset_gpio;
	signed pwr_gpio;
	int irq;
	int irq_enabled;
	int clk_enabled;
#ifdef GF_FASYNC
	struct fasync_struct *async;
#endif
	struct notifier_block notifier;
	char device_available;
	char fb_black;
	struct pinctrl         *gf_pinctrl;
	struct pinctrl_state   *gpio_state_enable;
	struct pinctrl_state   *gpio_state_disable;
	signed enable_gpio;
	int project_version;
};
int gf_pinctrl_init(struct gf_dev* gf_dev);
int gf_parse_dts(struct gf_dev* gf_dev);
void gf_cleanup(struct gf_dev *gf_dev);

int gf_power_on(struct gf_dev *gf_dev);
int gf_power_off(struct gf_dev *gf_dev);

int gf_hw_reset(struct gf_dev *gf_dev, unsigned int delay_ms);
int gf_irq_num(struct gf_dev *gf_dev);

void sendnlmsg(char *message);
int netlink_init(void);
void netlink_exit(void);
#endif /*__GF_SPI_H*/