/*?drivers/input/touchscreen/mediatek/gt9xx_mtk/goodix_tool.c
?*
?*?Copyright??（C）??2010?-?2016?Goodix.?Ltd.
?*
?*?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.
?*
?*?Version:?V2.6.0.3
?*/

#include?“tpd.h“
#include?“include/tpd_gt9xx_common.h“
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?	/*proc?*/

#pragma?pack（1）
struct?st_cmd_head?{
	u8?wr;			/*?write?read?flag，0:R1:W2:PID?3:?*/
	u8?flag;		/*?0:no?need?flag/int?1:?need?flag2:need?int?*/
	u8?flag_addr[2];	/*?flag?address?*/
	u8?flag_val;		/*?flag?val?*/
	u8?flag_relation;	/*?flag_val:flag?0:not?equal?1:equal?2:>?3:	u16?circle;		/*?polling?cycle?*/
	u8?times;		/*?plling?times?*/
	u8?retry;		/*?I2C?retry?times?*/
	u16?delay;		/*?delay?before?read?or?after?write?*/
	u16?data_len;		/*?data?length?*/
	u8?addr_len;		/*?address?length?*/
	u8?addr[2];		/*?address?*/
	u8?res[3];		/*?reserved?*/
	u8?*data;		/*?data?pointer?*/
};
#pragma?pack（）
static?struct?st_cmd_head?cmd_head?cmd_head2;

#define?DATA_LENGTH_UINT	512
#define?CMD_HEAD_LENGTH?（sizeof（struct?st_cmd_head）?-?sizeof（u8?*））
static?char?procname[20]?=?{?0?};

static?struct?i2c_client?*gt_client;

static?struct?proc_dir_entry?*goodix_proc_entry;

static?ssize_t?goodix_tool_write（struct?file?*?const?char?__user?*?size_t?loff_t?*）;
static?ssize_t?goodix_tool_read（struct?file?*?char?__user?*?size_t?loff_t?*）;
static?s32?（*tool_i2c_read）（u8*?u16）;
static?s32?（*tool_i2c_write）（u8*?u16）;

static?const?struct?file_operations?tool_ops?=?{
	.owner?=?THIS_MODULE
	.read?=?goodix_tool_read
	.write?=?goodix_tool_write
};

static?int?hotknot_open（struct?inode?*node?struct?file?*flip）;
static?int?hotknot_release（struct?inode?*node?struct?file?*flip）;
static?ssize_t?hotknot_write（struct?file?*?const?char?__user?*?size_t?loff_t?*）;
static?ssize_t?hotknot_read（struct?file?*?char?__user?*?size_t?loff_t?*）;

static?s32?DATA_LENGTH?=?0;
static?s8?IC_TYPE[16]?=?“GT9XX“;

#ifdef?CONFIG_HOTKNOT_BLOCK_RW
DECLARE_WAIT_QUEUE_HEAD（bp_waiter）;
u8?got_hotknot_state?=?0;
u8?got_hotknot_extra_state?=?0;
u8?wait_hotknot_state?=?0;
u8?force_wake_flag?=?0;
#endif

#define?HOTKNOTNAME?“hotknot“
u8?gtp_hotknot_enabled?=?0;

static?const?struct?file_operations?hotknot_fops?=?{
/*?.owner?=?THIS_MODULE?