Merge "input: touchscreen: add raydium touch driver"

#

# Makefile for the touchscreen raydium drivers.

#

obj-$(CONFIG_TOUCHSCREEN_RM_TS) += raydium_driver.o raydium_sysfs.o raydium_fw_update.o 

obj-$(CONFIG_TOUCHSCREEN_RM_TS_SELFTEST) += drv_interface.o raydium_selftest.o chip_raydium/ic_drv_global.o chip_raydium/ic_drv_interface.o drv_interface.o chip_raydium/f302_ic_control.o chip_raydium/f302_ic_test.o

/* drivers/input/touchscreen/raydium_wt030/raydium_driver.h

 *

 * Raydium TouchScreen driver.

 *

 * Copyright (c) 2010  Raydium tech Ltd.

 *

 * This software is licensed under the terms of the GNU General Public

 * License version 2, as published by the Free Software Foundation, and

 * may be copied, distributed, and modified under those terms.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 */

#ifndef __LINUX_RAYDIUM_H

#define __LINUX_RAYDIUM_H

#define RAYDIUM_NAME "raydium_ts"

#define COORDS_ARR_SIZE    4

#define I2C_VTG_MIN_UV    1800000

#define I2C_VTG_MAX_UV    1800000

#define RAD_MAIN_VERSION	0x01

#define RAD_MINOR_VERSION	0x07

#define RAD_CUSTOMER_VERSION	0x0100

#if defined(CONFIG_TOUCHSCREEN_RM_TS)

/* IC timing control arguments */

#define RAYDIUM_POWERON_DELAY_USEC    500

#define RAYDIUM_RESET_INTERVAL_MSEC   5

#define RAYDIUM_RESET_RESTORE_USEC    200

#define RAYDIUM_RESET_DELAY_MSEC      100

/* I2C bus slave address(ID) */

#define RAYDIUM_I2C_EID    (0x5A)

#define RAYDIUM_I2C_NID    (0x39)

/* I2C R/W configuration literal */

#define RAYDIUM_I2C_WRITE       I2C_SMBUS_WRITE

#define RAYDIUM_I2C_READ        I2C_SMBUS_READ

#define SYN_I2C_RETRY_TIMES     2

#define MAX_WRITE_PACKET_SIZE   64

#define MAX_READ_PACKET_SIZE    64

/* PDA address and bit definition*/

#define RAD_READ_FT_DATA_CMD        0x2000019C

/* 1byte, disable:0x00 ; enable:0x20*/

#define RAD_GESTURE_STATE_CMD       0x200005F4

#define RAD_GESTURE_DISABLE         0x00

#define RAD_GESTURE_ENABLE          0x20

/* 4bytes, [0]:ready ; [1]:type ; [2]:direction*/

#define RAD_GESTURE_RESULT_CMD      0x200005F0

#define RAD_CHK_I2C_CMD				0x500009BC

#define RAD_PDA2_CTRL_CMD           0x50000628

#define RAD_ENABLE_PDA2             0x04

#define RAD_ENABLE_SI2				0x02

/* PDA literal */

#define MASK_8BIT    0xFF

#define RAD_I2C_PDA_ADDRESS_LENGTH    4

#define PDA_MODE     1

#define PDA2_MODE    2

#define RAD_I2C_PDA_MODE_DISABLE      0x00

#define RAD_I2C_PDA_MODE_ENABLE       0x80

/* Using byte mode due to data might be not word-aligment */

#define RAD_I2C_PDA_MODE_WORD_MODE    0x40

#define RAD_I2C_PDA_2_MODE_DISABLE    0x20

#define RAD_PALM_DISABLE    0x00

#define RAD_PALM_ENABLE     0x01

#define RAD_WAKE_UP			0x02

#define RAYDIUM_TEST_FW	0x80

#define RAYDIUM_TEST_PARA	0x40

#define RAYDIUM_BOOTLOADER	0x20

#define RAYDIUM_FIRMWARE	0x10

#define RAYDIUM_PARA		0x08

#define RAYDIUM_COMP		0x04

#define RAYDIUM_BASELINE	0x02

#define RAYDIUM_INIT		0x01

#define FAIL          0

#define ERROR        -1

#define SUCCESS       1

#define DISABLE       0

#define ENABLE        1

/* PDA2 setting */

/* Page 0 ~ Page A */

#define MAX_PAGE_AMOUNT    11

/* PDA2 address and setting definition*/

#define RAYDIUM_PDA2_TCH_RPT_STATUS_ADDR    0x00    /* only in Page 0 */

#define RAYDIUM_PDA2_TCH_RPT_ADDR           0x01    /* only in Page 0 */

#define RAYDIUM_PDA2_HOST_CMD_ADDR          0x02    /* only in Page 0 */

#define RAYDIUM_PDA2_PALM_AREA_ADDR         0x03    /* only in Page 0 */

#define RAYDIUM_PDA2_GESTURE_RPT_ADDR       0x04    /* only in Page 0 */

#define RAYDIUM_PDA2_PALM_STATUS_ADDR       0x05    /* only in Page 0 */

#define RAYDIUM_PDA2_FW_VERSION_ADDR        0x06    /* only in Page 0 */

#define RAYDIUM_PDA2_PANEL_VERSION_ADDR     0x07    /* only in Page 0 */

#define RAYDIUM_PDA2_DISPLAY_INFO_ADDR		0x08    /* only in Page 0 */

#define RAYDIUM_PDA2_PDA_CFG_ADDR           0x09    /* only in Page 0 */

#define RAYDIUM_PDA2_RAWDATA_ADDR           0x0B    /* only in Page 0 */

/* Page 0 ~ Page 9 will be directed to Page 0 */

#define RAYDIUM_PDA2_PAGE_ADDR              0x0A

#define RAYDIUM_PDA2_PAGE_0                 0x00

/* temporary switch to PDA once */

#define RAYDIUM_PDA2_ENABLE_PDA             0x0A

/* permanently switch to PDA mode */

#define RAYDIUM_PDA2_2_PDA                  (MAX_PAGE_AMOUNT + 2)

/* Raydium host cmd */

#define RAYDIUM_HOST_CMD_NO_OP              0x00

#define RAYDIUM_HOST_CMD_PWR_SLEEP          0x30

#define RAYDIUM_HOST_CMD_DISPLAY_MODE	0x33

#define RAYDIUM_HOST_CMD_CALIBRATION        0x5C

#define RAYDIUM_HOST_CMD_TP_MODE            0x60

#define RAYDIUM_HOST_CMD_FT_MODE            0x61

/* PDA2 literal */

/* entry byte + target page byte */

#define RAYDIUM_I2C_PDA2_PAGE_LENGTH        2

/* Touch report */

#define MAX_TOUCH_NUM                 2

#define MAX_REPORT_PACKET_SIZE        35

#define MAX_TCH_STATUS_PACKET_SIZE    4

#define PRESS_MAX                     0xFFFF

#define WIDTH_MAX                     0xFFFF

#define BYTE_SHIFT         8

/* FW update literal */

#define RAYDIUM_FW_BIN_PATH_LENGTH    256

#define RAD_BOOT_1X_SIZE		0x800

#define RAD_INIT_1X_SIZE		0x200

#define RAD_FW_1X_SIZE			0x5000

#define RAD_PARA_1X_SIZE		0xE4

#define RAD_TESTFW_1X_SIZE		0x5600

#define RAD_BOOT_2X_SIZE		0x800

#define RAD_INIT_2X_SIZE		0x200

#define RAD_FW_2X_SIZE			0x6200

#define RAD_PARA_2X_SIZE		0x15C

#define RAD_TESTFW_2X_SIZE		(RAD_FW_2X_SIZE + RAD_PARA_2X_SIZE + 4)

#define RAD_CMD_UPDATE_BIN		0x80

#define RAD_CMD_UPDATE_END		0x81

#define RAD_CMD_BURN_FINISH		0x82

/* FT APK literal */

#define RAD_HOST_CMD_POS    0x00

#define RAD_FT_CMD_POS      0x01

#define RAD_FT_CMD_LENGTH   0x02

/* FT APK data type */

#define RAYDIUM_FT_UPDATE    0x01

/*Raydium system flag*/

#define INT_FLAG	0x01

#define ENG_MODE	0x02

/* define display mode */

#define ACTIVE_MODE     0x00

#define AMBIENT_MODE    0x01

#define SLEEP_MODE      0x02

/* Enable sysfs */

#define CONFIG_RM_SYSFS_DEBUG

/* Gesture switch */

#define GESTURE_EN

/* Enable FW update */

/* #define FW_UPDATE_EN */

/* #define FW_MAPPING_EN */

#define HOST_NOTIFY_EN

#define MSM_NEW_VER

/* enable ESD */

/* #define ESD_SOLUTION_EN */

/* #define ENABLE_DUMP_DATA */

/* #define ENABLE_FLASHLOG_BACKUP */

#ifdef ENABLE_DUMP_DATA

#define DATA_MAP_5_5 0

#endif

#define PINCTRL_STATE_ACTIVE     "pmx_ts_active"

#define PINCTRL_STATE_SUSPEND    "pmx_ts_suspend"

#define PINCTRL_STATE_RELEASE    "pmx_ts_release"

#if defined(CONFIG_TOUCHSCREEN_RM_TS_SELFTEST)

#define RAD_SELFTEST

#endif

struct raydium_ts_data {

	unsigned int irq;

	unsigned int irq_gpio;

	unsigned int rst_gpio;

	unsigned int x_max;

	unsigned int y_max;

#ifdef FILTER_POINTS

	unsigned int x_pos[2];

	unsigned int y_pos[2];

	unsigned int last_x_pos[2];

	unsigned int last_y_pos[2];

#else

	unsigned int x_pos[2];

	unsigned int y_pos[2];

#endif

	unsigned int pressure;

	unsigned int is_suspend;

	unsigned int is_sleep;

#ifdef GESTURE_EN

	unsigned int is_palm;

#endif

	unsigned char u8_max_touchs;

	struct i2c_client *client;

	struct input_dev *input_dev;

	struct mutex lock;

	struct work_struct  work;

	struct workqueue_struct *workqueue;

	struct irq_desc *irq_desc;

	bool irq_enabled;

	bool irq_wake;

#if defined(CONFIG_FB)

	struct notifier_block fb_notif;

	int blank;

#elif defined(CONFIG_HAS_EARLYSUSPEND)

	struct early_suspend early_suspend;

#endif /*end of CONFIG_FB*/

	/*struct regulator *vdd;*/

	struct regulator *vcc_i2c;

	unsigned int fw_version;

	unsigned short id;

	char *vcc_name;

#ifdef MSM_NEW_VER

	struct pinctrl *ts_pinctrl;

	struct pinctrl_state *pinctrl_state_active;

	struct pinctrl_state *pinctrl_state_suspend;

	struct pinctrl_state *pinctrl_state_release;

#endif /*end of MSM_NEW_VER*/

#ifdef ENABLE_DUMP_DATA

	struct delayed_work dump_work;

#endif /*end of ENABLE_DUMP_DATA*/

};

struct raydium_platform_data {

	char *vdd_name;

	int irq_gpio_number;

	int reset_gpio_number;

	int x_max;

	int y_max;

};

struct raydium_ts_platform_data {

	char *name;

	u32 irqflags;

	u32 irq_gpio;

	u32 irq_gpio_flags;

	u32 reset_gpio;

	u32 reset_gpio_flags;

	u32 x_max;

	u32 y_max;

	u32 x_min;

	u32 y_min;

	u32 hard_rst_dly;

	u32 soft_rst_dly;

	u32 num_max_touches;

	u32 fw_id;

};

/* TODO: Using struct+memcpy instead of array+offset*/

enum raydium_pt_report_status {

	POS_SEQ = 0,/*1:touch, 0:no touch*/

	POS_PT_AMOUNT,

	POS_GES_STATUS,

	POS_FW_STATE,

};

enum raydium_pt_report_idx {

	POS_PT_ID = 0,

	POS_X_L,

	POS_X_H,

	POS_Y_L,

	POS_Y_H,

	POS_PRESSURE_L,

	POS_PRESSURE_H,

	POS_WX_L,

	POS_WX_H,

	POS_WY_L,

	POS_WY_H,

	LEN_PT = 11

};

extern int raydium_read_touchdata(unsigned char *tp_status,  unsigned char *buf);

extern unsigned char raydium_mem_table_setting(void);

extern int wait_fw_state(struct i2c_client *client, unsigned int u32_addr,

			 unsigned int u32_state, unsigned long u32_delay_us,

			 unsigned short u16_retry);

extern int wait_irq_state(struct i2c_client *client,

				unsigned int u32_retry_time,

				unsigned int u32_delay_us);

extern void raydium_irq_control(bool enable);

extern int raydium_i2c_mode_control(struct i2c_client *client,

				    unsigned char u8_mode);

extern int raydium_i2c_pda_read(struct i2c_client *client,

				unsigned int u32_addr, unsigned char *u8_r_data,

				unsigned short u16_length);

extern int raydium_i2c_pda_write(struct i2c_client *client,

			unsigned int u32_addr, unsigned char *u8_w_data,

			unsigned short u16_length);

extern int raydium_i2c_pda2_read(struct i2c_client *client,

				 unsigned char u8_addr,

				 unsigned char *u8_r_data,

				 unsigned short u16_length);

extern int raydium_i2c_pda2_write(struct i2c_client *client,

				  unsigned char u8_addr,

				  unsigned char *u8_w_data,

				  unsigned short u16_length);

extern int raydium_i2c_pda2_set_page(struct i2c_client *client,

				unsigned int is_suspend,

				unsigned char u8_page);

extern unsigned char raydium_selftest_stop_mcu(struct i2c_client *client);

extern int raydium_burn_comp(struct i2c_client *client);

extern int raydium_burn_fw(struct i2c_client *client);

extern int raydium_fw_upgrade_with_bin_file(struct i2c_client *client,

		char *arguments,

		size_t count,

		struct device *dev);

extern int raydium_load_test_fw(struct i2c_client *client);

extern int raydium_fw_update_check(unsigned short u16_i2c_data);

extern int raydium_i2c_pda_set_address(unsigned int u32_address,

				       unsigned char u8_mode);

extern unsigned char raydium_mem_table_init(unsigned short u16_id);

extern unsigned char raydium_id_init(unsigned char u8_type);

#ifdef RAD_SELFTEST

extern int raydium_do_selftest(void);

#endif

int raydium_esd_check(void);

extern struct attribute *raydium_attributes[];

extern const struct attribute_group raydium_attr_group;

extern unsigned char g_u8_raydium_flag;

extern unsigned char g_u8_addr;

extern unsigned char g_u8_i2c_mode;

extern unsigned char g_u8_upgrade_type;

extern unsigned char g_u8_raw_data_type;

extern unsigned int g_u32_raw_data_len;    /* 72 bytes*/

extern unsigned int g_u32_length;

extern unsigned long g_u32_addr;

extern unsigned char *g_rad_fw_image, *g_rad_init_image;

extern unsigned char *g_rad_boot_image, *g_rad_para_image;

extern unsigned char *g_rad_testfw_image, *g_rad_testpara_image;

extern unsigned char g_u8_table_setting, g_u8_table_init;

extern unsigned int g_u32_driver_version;

extern unsigned char g_u8_resetflag;

extern struct raydium_ts_data *g_raydium_ts;

#endif

#endif  /*__LINUX_RAYDIUM_H*/

MODULE_AUTHOR("Raydium");

MODULE_DESCRIPTION("Raydium TouchScreen driver");

MODULE_LICENSE("GPL");