drivers/input/touchscreen/gt9xx/gt9xx.h - kernel/msm - Gitiles

 /* drivers/input/touchscreen/gt9xx.h
  *
  * Copyright (c) 2013, The Linux Foundation. All rights reserved.
  *
  * Linux Foundation chooses to take subject only to the GPLv2 license
  * terms, and distributes only under these terms.
  *
  * 2010 - 2013 Goodix Technology.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be a reference
  * to you, when you are integrating the GOODiX's CTP IC into your system,
  * 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 _GOODIX_GT9XX_H_
 #define _GOODIX_GT9XX_H_

 #include <linux/kernel.h>
 #include <linux/i2c.h>
 #include <linux/irq.h>
 #include <linux/input.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/gpio.h>
 #include <linux/regulator/consumer.h>
 #include <linux/firmware.h>
 #include <linux/debugfs.h>

 #if defined(CONFIG_FB)
 #include <linux/notifier.h>
 #include <linux/fb.h>
 #elif defined(CONFIG_HAS_EARLYSUSPEND)
 #include <linux/earlysuspend.h>
 #define GOODIX_SUSPEND_LEVEL 1
 #endif

 #define GOODIX_MAX_CFG_GROUP	6
 struct goodix_ts_platform_data {
 	int irq_gpio;
 	u32 irq_gpio_flags;
 	int reset_gpio;
 	u32 reset_gpio_flags;
 	const char *product_id;
 	u32 x_max;
 	u32 y_max;
 	u32 x_min;
 	u32 y_min;
 	u32 panel_minx;
 	u32 panel_miny;
 	u32 panel_maxx;
 	u32 panel_maxy;
 	bool no_force_update;
 	bool i2c_pull_up;
 	size_t config_data_len[GOODIX_MAX_CFG_GROUP];
 	u8 *config_data[GOODIX_MAX_CFG_GROUP];
 };
 struct goodix_ts_data {
 	spinlock_t irq_lock;
 	struct i2c_client *client;
 	struct input_dev  *input_dev;
 	struct goodix_ts_platform_data *pdata;
 	struct hrtimer timer;
 	struct workqueue_struct *goodix_wq;
 	struct work_struct	work;
 	s32 irq_is_disabled;
 	s32 use_irq;
 	u16 abs_x_max;
 	u16 abs_y_max;
 	u8  max_touch_num;
 	u8  int_trigger_type;
 	u8  green_wake_mode;
 	u8  chip_type;
 	u8 *config_data;
 	u8  enter_update;
 	u8  gtp_is_suspend;
 	u8  gtp_rawdiff_mode;
 	u8  gtp_cfg_len;
 	u8  fixed_cfg;
 	u8  esd_running;
 	u8  fw_error;
 	struct regulator *avdd;
 	struct regulator *vdd;
 	struct regulator *vcc_i2c;
 #if defined(CONFIG_FB)
 	struct notifier_block fb_notif;
 #elif defined(CONFIG_HAS_EARLYSUSPEND)
 	struct early_suspend early_suspend;
 #endif
 };

 extern u16 show_len;
 extern u16 total_len;

 /***************************PART1:ON/OFF define*******************************/
 #define GTP_CUSTOM_CFG			0
 #define GTP_CHANGE_X2Y			0
 #define GTP_DRIVER_SEND_CFG		1
 #define GTP_HAVE_TOUCH_KEY		1
 #define GTP_POWER_CTRL_SLEEP	0

 /* auto updated by .bin file as default */
 #define GTP_AUTO_UPDATE			0
 /* auto updated by head_fw_array in gt9xx_firmware.h,
  * function together with GTP_AUTO_UPDATE */
 #define GTP_HEADER_FW_UPDATE	0

 #define GTP_CREATE_WR_NODE		0
 #define GTP_ESD_PROTECT			0
 #define GTP_WITH_PEN			0

 #define GTP_SLIDE_WAKEUP		0
 /* double-click wakeup, function together with GTP_SLIDE_WAKEUP */
 #define GTP_DBL_CLK_WAKEUP		0

 #define GTP_DEBUG_ON			0
 #define GTP_DEBUG_ARRAY_ON		0
 #define GTP_DEBUG_FUNC_ON		0

 /*************************** PART2:TODO define *******************************/
 /* STEP_1(REQUIRED): Define Configuration Information Group(s) */
 /* Sensor_ID Map: */
 /* sensor_opt1 sensor_opt2 Sensor_ID
  *	GND			GND			0
  *	VDDIO		GND			1
  *	NC			GND			2
  *	GND			NC/300K		3
  *	VDDIO		NC/300K		4
  *	NC			NC/300K		5
 */

 #define GTP_IRQ_TAB		{\
 				IRQ_TYPE_EDGE_RISING,\
 				IRQ_TYPE_EDGE_FALLING,\
 				IRQ_TYPE_LEVEL_LOW,\
 				IRQ_TYPE_LEVEL_HIGH\
 				}

 /* STEP_3(optional): Specify your special config info if needed */
 #define GTP_IRQ_TAB_RISING	0
 #define GTP_IRQ_TAB_FALLING	1
 #if GTP_CUSTOM_CFG
 #define GTP_MAX_HEIGHT		800
 #define GTP_MAX_WIDTH		480
 #define GTP_INT_TRIGGER		GTP_IRQ_TAB_RISING
 #else
 #define GTP_MAX_HEIGHT		4096
 #define GTP_MAX_WIDTH		4096
 #define GTP_INT_TRIGGER		GTP_IRQ_TAB_FALLING
 #endif

 #define GTP_PRODUCT_ID_MAXSIZE	5
 #define GTP_PRODUCT_ID_BUFFER_MAXSIZE	6
 #define GTP_FW_VERSION_BUFFER_MAXSIZE	4
 #define GTP_MAX_TOUCH		5
 #define GTP_ESD_CHECK_CIRCLE	2000      /* jiffy: ms */

 /***************************PART3:OTHER define*********************************/
 #define GTP_DRIVER_VERSION	"V1.8.1<2013/09/01>"
 #define GTP_I2C_NAME		"Goodix-TS"
 #define GTP_POLL_TIME		10     /* jiffy: ms*/
 #define GTP_ADDR_LENGTH		2
 #define GTP_CONFIG_MIN_LENGTH	186
 #define GTP_CONFIG_MAX_LENGTH	240
 #define FAIL			0
 #define SUCCESS			1
 #define SWITCH_OFF		0
 #define SWITCH_ON		1

 /* Registers define */
 #define GTP_READ_COOR_ADDR	0x814E
 #define GTP_REG_SLEEP		0x8040
 #define GTP_REG_SENSOR_ID	0x814A
 #define GTP_REG_CONFIG_DATA	0x8047
 #define GTP_REG_FW_VERSION	0x8144
 #define GTP_REG_PRODUCT_ID	0x8140

 #define RESOLUTION_LOC		3
 #define TRIGGER_LOC		8

 #define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0]))
 /* Log define */
 #define GTP_DEBUG(fmt, arg...)	do {\
 		if (GTP_DEBUG_ON) {\
 			pr_debug("<<-GTP-DEBUG->> [%d]"fmt"\n",\
 				__LINE__, ##arg); } \
 		} while (0)

 #define GTP_DEBUG_ARRAY(array, num)    do {\
 		s32 i; \
 		u8 *a = array; \
 		if (GTP_DEBUG_ARRAY_ON) {\
 			pr_debug("<<-GTP-DEBUG-ARRAY->>\n");\
 			for (i = 0; i < (num); i++) { \
 				pr_debug("%02x   ", (a)[i]);\
 				if ((i + 1) % 10 == 0) { \
 					pr_debug("\n");\
 				} \
 			} \
 			pr_debug("\n");\
 		} \
 	} while (0)

 #define GTP_DEBUG_FUNC()	do {\
 	if (GTP_DEBUG_FUNC_ON)\
 		pr_debug("<<-GTP-FUNC->> Func:%s@Line:%d\n",\
 					__func__, __LINE__);\
 	} while (0)

 #define GTP_SWAP(x, y)		do {\
 					typeof(x) z = x;\
 					x = y;\
 					y = z;\
 				} while (0)
 /*****************************End of Part III********************************/

 void gtp_esd_switch(struct i2c_client *client, int on);

 #if GTP_CREATE_WR_NODE
 extern s32 init_wr_node(struct i2c_client *client);
 extern void uninit_wr_node(void);
 #endif

 #if GTP_AUTO_UPDATE
 extern u8 gup_init_update_proc(struct goodix_ts_data *ts);
 #endif
 #endif /* _GOODIX_GT9XX_H_ */
	/* drivers/input/touchscreen/gt9xx.h
	*
	* Copyright (c) 2013, The Linux Foundation. All rights reserved.
	*
	* Linux Foundation chooses to take subject only to the GPLv2 license
	* terms, and distributes only under these terms.
	*
	* 2010 - 2013 Goodix Technology.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be a reference
	* to you, when you are integrating the GOODiX's CTP IC into your system,
	* 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 _GOODIX_GT9XX_H_
	#define _GOODIX_GT9XX_H_

	#include <linux/kernel.h>
	#include <linux/i2c.h>
	#include <linux/irq.h>
	#include <linux/input.h>
	#include <linux/slab.h>
	#include <linux/interrupt.h>
	#include <linux/delay.h>
	#include <linux/kernel.h>
	#include <linux/module.h>
	#include <linux/gpio.h>
	#include <linux/regulator/consumer.h>
	#include <linux/firmware.h>
	#include <linux/debugfs.h>

	#if defined(CONFIG_FB)
	#include <linux/notifier.h>
	#include <linux/fb.h>
	#elif defined(CONFIG_HAS_EARLYSUSPEND)
	#include <linux/earlysuspend.h>
	#define GOODIX_SUSPEND_LEVEL 1
	#endif

	#define GOODIX_MAX_CFG_GROUP 6
	struct goodix_ts_platform_data {
	int irq_gpio;
	u32 irq_gpio_flags;
	int reset_gpio;
	u32 reset_gpio_flags;
	const char *product_id;
	u32 x_max;
	u32 y_max;
	u32 x_min;
	u32 y_min;
	u32 panel_minx;
	u32 panel_miny;
	u32 panel_maxx;
	u32 panel_maxy;
	bool no_force_update;
	bool i2c_pull_up;
	size_t config_data_len[GOODIX_MAX_CFG_GROUP];
	u8 *config_data[GOODIX_MAX_CFG_GROUP];
	};
	struct goodix_ts_data {
	spinlock_t irq_lock;
	struct i2c_client *client;
	struct input_dev *input_dev;
	struct goodix_ts_platform_data *pdata;
	struct hrtimer timer;
	struct workqueue_struct *goodix_wq;
	struct work_struct work;
	s32 irq_is_disabled;
	s32 use_irq;
	u16 abs_x_max;
	u16 abs_y_max;
	u8 max_touch_num;
	u8 int_trigger_type;
	u8 green_wake_mode;
	u8 chip_type;
	u8 *config_data;
	u8 enter_update;
	u8 gtp_is_suspend;
	u8 gtp_rawdiff_mode;
	u8 gtp_cfg_len;
	u8 fixed_cfg;
	u8 esd_running;
	u8 fw_error;
	struct regulator *avdd;
	struct regulator *vdd;
	struct regulator *vcc_i2c;
	#if defined(CONFIG_FB)
	struct notifier_block fb_notif;
	#elif defined(CONFIG_HAS_EARLYSUSPEND)
	struct early_suspend early_suspend;
	#endif
	};

	extern u16 show_len;
	extern u16 total_len;

	/*************************PART1:ON/OFF define*****************************/
	#define GTP_CUSTOM_CFG 0
	#define GTP_CHANGE_X2Y 0
	#define GTP_DRIVER_SEND_CFG 1
	#define GTP_HAVE_TOUCH_KEY 1
	#define GTP_POWER_CTRL_SLEEP 0

	/* auto updated by .bin file as default */
	#define GTP_AUTO_UPDATE 0
	/* auto updated by head_fw_array in gt9xx_firmware.h,
	* function together with GTP_AUTO_UPDATE */
	#define GTP_HEADER_FW_UPDATE 0

	#define GTP_CREATE_WR_NODE 0
	#define GTP_ESD_PROTECT 0
	#define GTP_WITH_PEN 0

	#define GTP_SLIDE_WAKEUP 0
	/* double-click wakeup, function together with GTP_SLIDE_WAKEUP */
	#define GTP_DBL_CLK_WAKEUP 0

	#define GTP_DEBUG_ON 0
	#define GTP_DEBUG_ARRAY_ON 0
	#define GTP_DEBUG_FUNC_ON 0

	/************************* PART2:TODO define *****************************/
	/* STEP_1(REQUIRED): Define Configuration Information Group(s) */
	/* Sensor_ID Map: */
	/* sensor_opt1 sensor_opt2 Sensor_ID
	* GND GND 0
	* VDDIO GND 1
	* NC GND 2
	* GND NC/300K 3
	* VDDIO NC/300K 4
	* NC NC/300K 5
	*/

	#define GTP_IRQ_TAB {\
	IRQ_TYPE_EDGE_RISING,\
	IRQ_TYPE_EDGE_FALLING,\
	IRQ_TYPE_LEVEL_LOW,\
	IRQ_TYPE_LEVEL_HIGH\
	}

	/* STEP_3(optional): Specify your special config info if needed */
	#define GTP_IRQ_TAB_RISING 0
	#define GTP_IRQ_TAB_FALLING 1
	#if GTP_CUSTOM_CFG
	#define GTP_MAX_HEIGHT 800
	#define GTP_MAX_WIDTH 480
	#define GTP_INT_TRIGGER GTP_IRQ_TAB_RISING
	#else
	#define GTP_MAX_HEIGHT 4096
	#define GTP_MAX_WIDTH 4096
	#define GTP_INT_TRIGGER GTP_IRQ_TAB_FALLING
	#endif

	#define GTP_PRODUCT_ID_MAXSIZE 5
	#define GTP_PRODUCT_ID_BUFFER_MAXSIZE 6
	#define GTP_FW_VERSION_BUFFER_MAXSIZE 4
	#define GTP_MAX_TOUCH 5
	#define GTP_ESD_CHECK_CIRCLE 2000 /* jiffy: ms */

	/*************************PART3:OTHER define*******************************/
	#define GTP_DRIVER_VERSION "V1.8.1<2013/09/01>"
	#define GTP_I2C_NAME "Goodix-TS"
	#define GTP_POLL_TIME 10 /* jiffy: ms*/
	#define GTP_ADDR_LENGTH 2
	#define GTP_CONFIG_MIN_LENGTH 186
	#define GTP_CONFIG_MAX_LENGTH 240
	#define FAIL 0
	#define SUCCESS 1
	#define SWITCH_OFF 0
	#define SWITCH_ON 1

	/* Registers define */
	#define GTP_READ_COOR_ADDR 0x814E
	#define GTP_REG_SLEEP 0x8040
	#define GTP_REG_SENSOR_ID 0x814A
	#define GTP_REG_CONFIG_DATA 0x8047
	#define GTP_REG_FW_VERSION 0x8144
	#define GTP_REG_PRODUCT_ID 0x8140

	#define RESOLUTION_LOC 3
	#define TRIGGER_LOC 8

	#define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0]))
	/* Log define */
	#define GTP_DEBUG(fmt, arg...) do {\
	if (GTP_DEBUG_ON) {\
	pr_debug("<<-GTP-DEBUG->> [%d]"fmt"\n",\
	__LINE__, ##arg); } \
	} while (0)

	#define GTP_DEBUG_ARRAY(array, num) do {\
	s32 i; \
	u8 *a = array; \
	if (GTP_DEBUG_ARRAY_ON) {\
	pr_debug("<<-GTP-DEBUG-ARRAY->>\n");\
	for (i = 0; i < (num); i++) { \
	pr_debug("%02x ", (a)[i]);\
	if ((i + 1) % 10 == 0) { \
	pr_debug("\n");\
	} \
	} \
	pr_debug("\n");\
	} \
	} while (0)

	#define GTP_DEBUG_FUNC() do {\
	if (GTP_DEBUG_FUNC_ON)\
	pr_debug("<<-GTP-FUNC->> Func:%s@Line:%d\n",\
	__func__, __LINE__);\
	} while (0)

	#define GTP_SWAP(x, y) do {\
	typeof(x) z = x;\
	x = y;\
	y = z;\
	} while (0)
	/***************************End of Part III******************************/

	void gtp_esd_switch(struct i2c_client *client, int on);

	#if GTP_CREATE_WR_NODE
	extern s32 init_wr_node(struct i2c_client *client);
	extern void uninit_wr_node(void);
	#endif

	#if GTP_AUTO_UPDATE
	extern u8 gup_init_update_proc(struct goodix_ts_data *ts);
	#endif
	#endif /* _GOODIX_GT9XX_H_ */