/*
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* include/linux/goodix_touch.h
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*
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* Copyright (C) 2008 Goodix, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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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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#define GOODIX_I2C_NAME "Goodix-TS"
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#define GUITAR_GT80X
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#define TOUCH_MAX_HEIGHT 7680
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#define TOUCH_MAX_WIDTH 5120
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#define GTP_HAVE_TOUCH_KEY 0
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#if GTP_HAVE_TOUCH_KEY
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#define GTP_MAX_KEY_NUM 3
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#endif
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#define SHUTDOWN_PORT ()
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#define INT_PORT (SW_INT_IRQNO_PIO)
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#define GOODIX_MULTI_TOUCH
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#ifndef GOODIX_MULTI_TOUCH
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#define MAX_FINGER_NUM 5
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#else
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#define MAX_FINGER_NUM 5
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#endif
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#if defined(INT_PORT)
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#if MAX_FINGER_NUM <= 3
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#define READ_BYTES_NUM (1+2+MAX_FINGER_NUM*5)
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#elif MAX_FINGER_NUM == 4
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#define READ_BYTES_NUM (1+28)
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#elif MAX_FINGER_NUM == 5
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#define READ_BYTES_NUM (1+34)
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#endif
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#else
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#define READ_BYTES_NUM (1+34)
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#endif
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/* #define swap(x, y) do { typeof(x) z = x; x = y; y = z; } while (0) */
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enum finger_state {
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#define FLAG_MASK 0x01
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FLAG_UP = 0,
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FLAG_DOWN = 1,
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FLAG_INVALID = 2,
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};
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struct point_node {
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uint8_t id;
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enum finger_state state;
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uint8_t pressure;
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unsigned int x;
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unsigned int y;
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};
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struct ts_event {
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u16 x1;
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u16 y1;
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u16 x2;
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u16 y2;
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u16 x3;
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u16 y3;
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u16 x4;
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u16 y4;
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u16 x5;
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u16 y5;
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u16 pressure;
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u8 touch_point;
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};
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/* Notice: This definition used by platform_data.
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* It should be move this struct info to platform head file such as plat/ts.h.
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* If not used in client, it will be NULL in function of goodix_ts_probe.
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*/
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struct goodix_i2c_platform_data {
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uint32_t gpio_irq; /* IRQ port, use macro such as "gpio_to_irq" to get Interrupt Number. */
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uint32_t irq_cfg; /* IRQ port config, must refer to master's Datasheet. */
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uint32_t gpio_shutdown; /* Shutdown port number */
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uint32_t shutdown_cfg; /* Shutdown port config */
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uint32_t screen_width; /* screen width */
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uint32_t screen_height; /* screen height */
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};
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#endif /* _LINUX_GOODIX_TOUCH_H */
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