1*4882a593Smuzhiyun /* drivers/input/touchscreen/gt1x.h 2*4882a593Smuzhiyun * 3*4882a593Smuzhiyun * 2010 - 2013 Goodix Technology. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify 6*4882a593Smuzhiyun * it under the terms of the GNU General Public License as published by 7*4882a593Smuzhiyun * the Free Software Foundation; either version 2 of the License, or 8*4882a593Smuzhiyun * (at your option) any later version. 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * This program is distributed in the hope that it will be a reference 11*4882a593Smuzhiyun * to you, when you are integrating the GOODiX's CTP IC into your system, 12*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 13*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14*4882a593Smuzhiyun * General Public License for more details. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * Version: 1.4 17*4882a593Smuzhiyun * Release Date: 2015/07/10 18*4882a593Smuzhiyun */ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #ifndef _GOODIX_GT1X_H_ 21*4882a593Smuzhiyun #define _GOODIX_GT1X_H_ 22*4882a593Smuzhiyun #include "gt1x_generic.h" 23*4882a593Smuzhiyun #include <linux/gpio.h> 24*4882a593Smuzhiyun #ifdef GTP_CONFIG_OF 25*4882a593Smuzhiyun #include <linux/of_gpio.h> 26*4882a593Smuzhiyun #include <linux/regulator/consumer.h> 27*4882a593Smuzhiyun #endif 28*4882a593Smuzhiyun #ifdef CONFIG_FB 29*4882a593Smuzhiyun #include <linux/notifier.h> 30*4882a593Smuzhiyun #include <linux/fb.h> 31*4882a593Smuzhiyun #endif 32*4882a593Smuzhiyun #ifdef CONFIG_HAS_EARLYSUSPEND 33*4882a593Smuzhiyun #include <linux/earlysuspend.h> 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #define IIC_MAX_TRANSFER_SIZE 250 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun /* Customize your I/O ports & I/O operations */ 39*4882a593Smuzhiyun #ifdef GTP_CONFIG_OF 40*4882a593Smuzhiyun extern bool gt1x_gt5688; 41*4882a593Smuzhiyun extern int gt1x_rst_gpio; 42*4882a593Smuzhiyun extern int gt1x_int_gpio; 43*4882a593Smuzhiyun extern struct regulator *gt1x_supply; 44*4882a593Smuzhiyun #define GTP_RST_PORT gt1x_rst_gpio 45*4882a593Smuzhiyun #define GTP_INT_PORT gt1x_int_gpio 46*4882a593Smuzhiyun #else 47*4882a593Smuzhiyun #define GTP_RST_PORT 102 48*4882a593Smuzhiyun #define GTP_INT_PORT 52 49*4882a593Smuzhiyun #endif 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #define GTP_INT_IRQ gpio_to_irq(GTP_INT_PORT) 52*4882a593Smuzhiyun /*#define GTP_INT_CFG S3C_GPIO_SFN(0xF)*/ 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #define GTP_GPIO_AS_INPUT(pin) do {\ 55*4882a593Smuzhiyun gpio_direction_input(pin);\ 56*4882a593Smuzhiyun } while (0) 57*4882a593Smuzhiyun #define GTP_GPIO_AS_INT(pin) do {\ 58*4882a593Smuzhiyun GTP_GPIO_AS_INPUT(pin);\ 59*4882a593Smuzhiyun } while (0) 60*4882a593Smuzhiyun #define GTP_GPIO_GET_VALUE(pin) gpio_get_value(pin) 61*4882a593Smuzhiyun #define GTP_GPIO_OUTPUT(pin, level) gpio_direction_output(pin, level) 62*4882a593Smuzhiyun #define GTP_IRQ_TAB {IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH} 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun #endif /* _GOODIX_GT1X_H_ */ 65