233 lines
8.2 KiB
C
Executable File
233 lines
8.2 KiB
C
Executable File
/* drivers/input/touchscreen/gt813_827_828.h
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*
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* 2010 - 2012 Goodix Technology.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be a reference
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* to you, when you are integrating the GOODiX's CTP IC into your system,
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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 GNU
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* General Public License for more details.
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*
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* Version:1.0
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* V1.0:2012/08/31,first release.
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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/kernel.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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#include <linux/module.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <linux/proc_fs.h>
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#include <linux/string.h>
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#include <asm/uaccess.h>
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#include <linux/vmalloc.h>
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#include <linux/interrupt.h>
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#include <linux/io.h>
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#include <mach/gpio.h>
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#include <linux/earlysuspend.h>
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#include <linux/gpio.h>
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#include <linux/init-input.h>
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#include <mach/sys_config.h>
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struct goodix_ts_data {
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spinlock_t irq_lock;
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struct i2c_client *client;
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struct input_dev *input_dev;
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struct hrtimer timer;
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struct work_struct work;
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struct early_suspend early_suspend;
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s32 irq_is_disable;
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s32 use_irq;
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u16 abs_x_max;
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u16 abs_y_max;
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u8 max_touch_num;
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u8 int_trigger_type;
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u8 green_wake_mode;
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u8 chip_type;
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u8 enter_update;
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u8 gtp_is_suspend;
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u8 gtp_rawdiff_mode;
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u8 gtp_cfg_len;
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};
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extern u16 show_len;
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extern u16 total_len;
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//***************************PART1:ON/OFF define*******************************
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#define GTP_CUSTOM_CFG 0
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#define GTP_DRIVER_SEND_CFG 1
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#define GTP_HAVE_TOUCH_KEY 0
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#define GTP_POWER_CTRL_SLEEP 1
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#define GTP_AUTO_UPDATE 1
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#define GTP_CHANGE_X2Y 0
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#define GTP_ESD_PROTECT 1
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#define GTP_CREATE_WR_NODE 1
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#define GTP_ICS_SLOT_REPORT 0
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#define GUP_USE_HEADER_FILE 0
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#define GTP_DEBUG_ON 0
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#define GTP_DEBUG_ARRAY_ON 0
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#define GTP_DEBUG_FUNC_ON 0
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//***************************PART2:TODO define**********************************
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//STEP_1(REQUIRED):Change config table.
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/*TODO: puts the config info corresponded to your TP here, the following is just
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a sample config, send this config should cause the chip cannot work normally*/
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//default or float
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//TODO puts your group2 config info here,if need.
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//VDDIO
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#define CTP_CFG_GROUP2 {\
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}
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//TODO puts your group3 config info here,if need.
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//GND
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#define CTP_CFG_GROUP3 {\
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}
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//STEP_2(REQUIRED):Change I/O define & I/O operation mode.
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//#define GTP_RST_PORT S5PV210_GPJ3(6)
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//#define GTP_INT_PORT S5PV210_GPH1(3)
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#define GTP_INT_IRQ SW_INT_IRQNO_PIO
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#define GTP_INT_CFG S3C_GPIO_SFN(0xF)
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#ifdef CONFIG_ARCH_SUN4I
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#define CTP_IRQ_NO (IRQ_EINT21)
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#elif defined CONFIG_ARCH_SUN5I
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#define CTP_IRQ_NO (IRQ_EINT9)
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#endif
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//#define CTP_IRQ_MODE (TRIG_EDGE_NEGATIVE)
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#define GTP_GPIO_AS_INPUT(pin) do{\
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gpio_direction_input(pin);\
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s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE);\
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}while(0)
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#define GTP_GPIO_AS_INT(pin) do{\
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GTP_GPIO_AS_INPUT(pin);\
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s3c_gpio_cfgpin(pin, GTP_INT_CFG);\
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}while(0)
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#define GTP_GPIO_GET_VALUE(pin) gpio_get_value(pin)
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#define GTP_GPIO_OUTPUT(pin,level) gpio_direction_output(pin,level)
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#define GTP_GPIO_REQUEST(pin, label) gpio_request(pin, label)
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#define GTP_GPIO_FREE(pin) gpio_free(pin)
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#define GTP_IRQ_TAB {IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH}
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//STEP_3(optional):Custom set some config by themself,if need.
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#if GTP_CUSTOM_CFG
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#define GTP_MAX_HEIGHT 800
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#define GTP_MAX_WIDTH 480
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#define GTP_INT_TRIGGER 1 //0:Rising 1:Falling
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#else
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#define GTP_MAX_HEIGHT 4096
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#define GTP_MAX_WIDTH 4096
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#define GTP_INT_TRIGGER 1
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#endif
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#define GTP_MAX_TOUCH 10
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#define GTP_ESD_CHECK_CIRCLE 2000
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//STEP_4(optional):If this project have touch key,Set touch key config.
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#if GTP_HAVE_TOUCH_KEY
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#define GTP_KEY_TAB {KEY_MENU, KEY_HOME, KEY_BACK, KEY_SEND}
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#endif
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//***************************PART3:OTHER define*********************************
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#define GTP_DRIVER_VERSION "V1.2<2012/10/25>"
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#define GTP_I2C_NAME "gt9xx"//"Goodix-TS"
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#define GTP_POLL_TIME 10
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#define GTP_ADDR_LENGTH 2
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#define GTP_CONFIG_MAX_LENGTH 240
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#define FAIL 0
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#define SUCCESS 1
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//Register define
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#define GTP_READ_COOR_ADDR 0x814E
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#define GTP_REG_SLEEP 0x8040
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#define GTP_REG_SENSOR_ID 0x814A
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#define GTP_REG_CONFIG_DATA 0x8047
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#define GTP_REG_VERSION 0x8140
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#define RESOLUTION_LOC 3
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#define TRIGGER_LOC 8
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//Log define
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#define GTP_INFO(fmt,arg...) printk("<<-GTP-INFO->> "fmt"\n",##arg)
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#define GTP_ERROR(fmt,arg...) printk("<<-GTP-ERROR->> "fmt"\n",##arg)
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#define GTP_DEBUG(fmt,arg...) do{\
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if(GTP_DEBUG_ON)\
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printk("<<-GTP-DEBUG->> [%d]"fmt"\n",__LINE__, ##arg);\
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}while(0)
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#define GTP_DEBUG_ARRAY(array, num) do{\
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s32 i;\
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u8* a = array;\
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if(GTP_DEBUG_ARRAY_ON)\
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{\
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printk("<<-GTP-DEBUG-ARRAY->>\n");\
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for (i = 0; i < (num); i++)\
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{\
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printk("%02x ", (a)[i]);\
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if ((i + 1 ) %10 == 0)\
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{\
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printk("\n");\
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}\
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}\
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printk("\n");\
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}\
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}while(0)
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#define GTP_DEBUG_FUNC() do{\
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if(GTP_DEBUG_FUNC_ON)\
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printk("<<-GTP-FUNC->> Func:%s@Line:%d\n",__func__,__LINE__);\
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}while(0)
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#define GTP_SWAP(x, y) do{\
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typeof(x) z = x;\
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x = y;\
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y = z;\
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}while (0)
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//****************************PART4:UPDATE define*******************************
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//Error no
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#define ERROR_NO_FILE 2 //ENOENT
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#define ERROR_FILE_READ 23 //ENFILE
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#define ERROR_FILE_TYPE 21 //EISDIR
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#define ERROR_GPIO_REQUEST 4 //EINTR
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#define ERROR_I2C_TRANSFER 5 //EIO
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#define ERROR_NO_RESPONSE 16 //EBUSY
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#define ERROR_TIMEOUT 110 //ETIMEDOUT
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//*****************************End of Part III********************************
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//extern struct ctp_dev gt9xx_dev;
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extern struct ctp_config_info config_info;
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//#define CTP_IRQ_NUMBER (config_info.irq_gpio_number)
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s32 gup_enter_update_mode(struct i2c_client *client);
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void gup_leave_update_mode(void);
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s32 gup_update_proc(void *dir);
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void gtp_irq_disable(struct goodix_ts_data *);
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void gtp_irq_enable(struct goodix_ts_data *);
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s32 init_wr_node(struct i2c_client*);
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void uninit_wr_node(void);
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u8 gup_init_update_proc(struct goodix_ts_data *);
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void int2io(int status,int level);
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s32 gtp_i2c_read(struct i2c_client *client, uint8_t *buf, s32 len);
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s32 gtp_i2c_write(struct i2c_client *client,uint8_t *data,s32 len);
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void gtp_reset_guitar(s32 ms);
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s32 gtp_send_cfg(struct i2c_client *client);
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#endif /* _LINUX_GOODIX_TOUCH_H */
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