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#ifndef _LINUX_CYPRESS_TOUCHKEY_I2C_H
#define _LINUX_CYPRESS_TOUCHKEY_I2C_H
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/hrtimer.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/delay.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
/* Touchkey Register */
#define KEYCODE_REG 0x00
#define TK_BIT_PRESS_EV 0x08
#define TK_BIT_KEYCODE 0x07
#define TK_BIT_AUTOCAL 0x80
#if defined(CONFIG_MACH_Q1_BD)\
|| defined(CONFIG_TARGET_LOCALE_NA)\
|| defined(CONFIG_MACH_M0)\
|| defined(CONFIG_MACH_C1)\
|| defined(CONFIG_MACH_M3)\
|| defined(CONFIG_MACH_T0)
#define TK_CMD_LED_ON 0x10
#define TK_CMD_LED_OFF 0x20
#else
#define TK_CMD_LED_ON 1
#define TK_CMD_LED_OFF 2
#endif
#define I2C_M_WR 0 /* for i2c */
#define TK_UPDATE_DOWN 1
#define TK_UPDATE_FAIL -1
#define TK_UPDATE_PASS 0
/* Firmware Version */
#if defined(CONFIG_MACH_Q1_BD)
#define TK_FIRMWARE_VER 0x12
#define TK_MODULE_VER 0x11
#elif defined(CONFIG_MACH_C1_NA_USCC_REV05)
#define TK_FIRMWARE_VER 0x0E
#define TK_MODULE_VER 0x08
#elif defined(CONFIG_MACH_M0)\
|| defined(CONFIG_MACH_C1)\
|| defined(CONFIG_MACH_M3)
#define TK_FIRMWARE_VER 0x06
#define TK_MODULE_VER 0x05
#elif defined(CONFIG_MACH_T0)
#define TK_FIRMWARE_VER 0x11
#define TK_MODULE_VER 0x08
#else
#define TK_FIRMWARE_VER 0x04
#define TK_MODULE_VER 0x00
#endif
/* LDO Regulator */
#if defined(CONFIG_MACH_M0)\
|| defined(CONFIG_MACH_C1)\
|| defined(CONFIG_MACH_M3)\
|| defined(CONFIG_MACH_T0)
#define TK_REGULATOR_NAME "touchkey"
#else
#define TK_REGULATOR_NAME "touch"
#endif
/* LED LDO Type*/
#if defined(CONFIG_MACH_M0)\
|| defined(CONFIG_MACH_C1_KOR_SKT)\
|| defined(CONFIG_MACH_C1_KOR_KT)\
|| defined(CONFIG_MACH_M3)\
|| defined(CONFIG_MACH_C1)\
|| defined(CONFIG_MACH_T0)
#define LED_LDO_WITH_EN_PIN
#else
#define LED_LDO_WITH_REGULATOR
#endif
/* Autocalibration */
#if defined(CONFIG_TARGET_LOCALE_NAATT)\
|| defined(CONFIG_TARGET_LOCALE_NA)\
|| defined(CONFIG_MACH_Q1_BD)\
|| defined(CONFIG_MACH_M0)\
|| defined(CONFIG_MACH_C1)\
|| defined(CONFIG_MACH_M3)\
|| defined(CONFIG_MACH_T0)
#define TK_HAS_AUTOCAL
#endif
/* Generalized SMBus access */
#if defined(CONFIG_MACH_M0)\
|| defined(CONFIG_MACH_M3)\
|| defined(CONFIG_MACH_C1)\
|| defined(CONFIG_MACH_T0)
#define TK_USE_GENERAL_SMBUS
#endif
/* Boot-up Firmware Update */
#if defined(CONFIG_MACH_Q1_BD) \
|| defined(CONFIG_MACH_C1_NA_USCC_REV05) \
|| defined(CONFIG_TARGET_LOCALE_NA)\
|| defined(CONFIG_MACH_M0)\
|| defined(CONFIG_MACH_C1)\
|| defined(CONFIG_MACH_M3)\
|| defined(CONFIG_MACH_T0)
#define TK_HAS_FIRMWARE_UPDATE
#endif
#if defined(CONFIG_TARGET_LOCALE_NAATT)
#define TK_USE_4KEY_TYPE_ATT
#elif defined(CONFIG_MACH_LOCALE_NA) \
|| defined(CONFIG_MACH_U1_NA_SPR) \
|| defined(CONFIG_MACH_U1_NA_USCC)
#define TK_USE_4KEY_TYPE_NA
#elif defined(CONFIG_MACH_M0) \
|| defined(CONFIG_MACH_C1) \
|| defined(CONFIG_MACH_M3)\
|| defined(CONFIG_MACH_T0)
#define TK_USE_2KEY_TYPE_M0
#else
#define TK_USE_2KEY_TYPE_U1
#endif
#if defined(TK_USE_4KEY_TYPE_ATT)\
|| defined(TK_USE_4KEY_TYPE_NA)
#define TK_USE_4KEY
#elif defined(TK_USE_2KEY_TYPE_M0)\
|| defined(TK_USE_2KEY_TYPE_U1)
#define TK_USE_2KEY
#endif
#if defined(CONFIG_MACH_M0_CHNOPEN)\
|| defined(CONFIG_MACH_M0_HKTW)
#define TOUCHKEY_FW_UPDATEABLE_HW_REV 10
#elif defined(CONFIG_MACH_M0)
#define TOUCHKEY_FW_UPDATEABLE_HW_REV 11
#elif defined(CONFIG_MACH_C1)
#if defined(CONFIG_MACH_C1_KOR_SKT)\
|| defined(CONFIG_MACH_C1_KOR_KT)
#define TOUCHKEY_FW_UPDATEABLE_HW_REV 8
#elif defined(CONFIG_MACH_C1_KOR_LGT)
#define TOUCHKEY_FW_UPDATEABLE_HW_REV 5
#else
#define TOUCHKEY_FW_UPDATEABLE_HW_REV 7
#endif
#else
#define TOUCHKEY_FW_UPDATEABLE_HW_REV 11
#endif
struct touchkey_platform_data {
int gpio_sda;
int gpio_scl;
int gpio_int;
void (*init_platform_hw)(void);
int (*suspend) (void);
int (*resume) (void);
int (*power_on) (bool);
int (*led_power_on) (bool);
int (*reset_platform_hw)(void);
};
/*Parameters for i2c driver*/
struct touchkey_i2c {
struct i2c_client *client;
struct input_dev *input_dev;
struct early_suspend early_suspend;
struct mutex lock;
struct device *dev;
struct work_struct work;
struct workqueue_struct *wq;
int irq;
int module_ver;
int firmware_ver;
struct touchkey_platform_data *pdata;
char *name;
int (*power)(int on);
struct work_struct update_work;
int update_status;
};
#endif /* _LINUX_CYPRESS_TOUCHKEY_I2C_H */
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