77 lines
2.1 KiB
C
Executable file
77 lines
2.1 KiB
C
Executable file
/*---------------------------------------------------------------------------------------------------------
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* kernel/include/linux/goodix_touch.h
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*
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* Copyright(c) 2010 Goodix Technology Corp. All rights reserved.
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* Author: Eltonny
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* Date: 2010.11.11
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*
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*---------------------------------------------------------------------------------------------------------*/
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#ifndef _LINUX_GOODIX_TOUCH_H
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#define _LINUX_GOODIX_TOUCH_H
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#include <linux/earlysuspend.h>
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#include <linux/hrtimer.h>
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#include <linux/i2c.h>
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#include <linux/input.h>
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#define GOODIX_I2C_NAME "goodix-ts"
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#define GUITAR_GT80X
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//触摸屏的分辨率
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#define TOUCH_MAX_HEIGHT 7680
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#define TOUCH_MAX_WIDTH 5120
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//显示屏的分辨率，根据具体平台更改，与触摸屏映射坐标相关
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#define SCREEN_MAX_HEIGHT 1024
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#define SCREEN_MAX_WIDTH 600
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//#define SHUTDOWN_PORT RK29_PIN4_PD5 //SHUTDOWN管脚号
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//#define INT_PORT RK29_PIN0_PA2 //Int IO port
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#if 0
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#ifdef INT_PORT
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#define TS_INT gpio_to_irq(INT_PORT) //Interrupt Number,EINT18 as 119
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//#define INT_CFG S3C_GPIO_SFN(3) //IO configer,EINT type
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#else
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#define TS_INT 0
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#endif
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#endif
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#define FLAG_UP 0
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#define FLAG_DOWN 1
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#define GOODIX_MULTI_TOUCH
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#ifndef GOODIX_MULTI_TOUCH
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#define MAX_FINGER_NUM 1
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#else
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#define MAX_FINGER_NUM 2 //最大支持手指数(<=5)
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#endif
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#undef GOODIX_TS_DEBUG
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#define gt80xy_swap(x, y) do { typeof(x) z = x; x = y; y = z; } while (0)
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struct goodix_ts_data {
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uint16_t addr;
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struct i2c_client *client;
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struct input_dev *input_dev;
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uint8_t use_irq;
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uint8_t use_shutdown;
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struct hrtimer timer;
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struct work_struct work;
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char phys[32];
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int bad_data;
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int retry;
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struct early_suspend early_suspend;
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int (*power)(struct goodix_ts_data * ts, int on);
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};
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struct goodix_i2c_rmi_platform_data {
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uint32_t version; /* Use this entry for panels with */
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//该结构体用于管理设备平台资源
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//预留，用于之后的功能扩展
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unsigned shutdown_pin;
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unsigned irq_pin;
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};
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#endif /* _LINUX_GOODIX_TOUCH_H */
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