ft5306_driver.rar_FT5306_平板_电容 FT

/***************************************************************************** * * 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 useful, * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * *****************************************************************************/ /***************************************************************************** * * Filename: * --------- * ft5306_driver.c * * Project: * -------- * W900 * * Author: * ------- * cheehwa,"yuanjianhua@konka.com" * * Description: * ------------ * CTP's driver for FocalTech's chip FT5306 * * *============================================================================ * History: * Sun Feb 12 2012, creat * *============================================================================ ****************************************************************************/ #include "tpd.h" #include <linux/interrupt.h> #include <cust_eint.h> #include <linux/i2c.h> #include <linux/sched.h> #include <linux/kthread.h> #include <linux/rtpm_prio.h> #include <linux/wait.h> #include <linux/time.h> #include <linux/delay.h> #include "tpd_custom_ft5306.h" #include "cust_gpio_usage.h" #ifdef MT6575 #include <mach/mt6575_pm_ldo.h> #include <mach/mt6575_typedefs.h> #include <mach/mt6575_boot.h> #endif #include <mach/mt6573_boot.h> /***************************************************************************** * E X T E R N A L R E F E R E N C E S ****************************************************************************** */ extern struct tpd_device *tpd; extern int tpd_firmware_version[2]; struct i2c_client *i2c_client = NULL; struct task_struct *thread = NULL; /***************************************************************************** * F U N C T I O N D E L A R A T I O N ****************************************************************************** */ void tpd_button(unsigned int x, unsigned int y, unsigned int down); static DECLARE_WAIT_QUEUE_HEAD(waiter); static void tpd_eint_interrupt_handler(void); extern void mt65xx_eint_unmask(unsigned int line); extern void mt65xx_eint_mask(unsigned int line); extern void mt65xx_eint_set_hw_debounce(kal_uint8 eintno, kal_uint32 ms); extern kal_uint32 mt65xx_eint_set_sens(kal_uint8 eintno, kal_bool sens); extern void mt65xx_eint_registration(kal_uint8 eintno, kal_bool Dbounce_En, kal_bool ACT_Polarity, void (EINT_FUNC_PTR)(void), kal_bool auto_umask); static int __devinit tpd_probe(struct i2c_client *client, const struct i2c_device_id *id); static int tpd_detect(struct i2c_client *client, int kind, struct i2c_board_info *info); static int __devexit tpd_remove(struct i2c_client *client); static int touch_event_handler(void *unused); /***************************************************************************** * C O N S T A N T S ****************************************************************************** */ static int boot_mode = 0; static int tpd_flag = 0; static int point_num = 0; static int p_point_num = 0; #define TP_DEBUG //#define TP_LIB_UPGRADE_SWITCH del by zhy #define TP_LIB_NAME "IT_BM_Konka_W900_V11_20120306_app.i" #define TP_LIB_VERSION 0x14 #define FT5X0X_REG_FIRMID 0xA6 #define FT5X06_MOD_ID 0xA8 #define I2C_CTP_ADDRESS 0x70 #define FTS_PACKET_LENGTH 2 #define TPD_OK 0 #define DEVICE_MODE 0x00 #define GEST_ID 0x01 #define TD_STATUS 0x02 #define TOUCH1_XH 0x03 #define TOUCH1_XL 0x04 #define TOUCH1_YH 0x05 #define TOUCH1_YL 0x06 #define TOUCH2_XH 0x09 #define TOUCH2_XL 0x0A #define TOUCH2_YH 0x0B #define TOUCH2_YL 0x0C #define TOUCH3_XH 0x0F #define TOUCH3_XL 0x10 #define TOUCH3_YH 0x11 #define TOUCH3_YL 0x12 #define FTS_NULL 0x0 #define FTS_TRUE 0x1 #define FTS_FALSE 0x0 #if defined(TP_DEBUG) #define pr_tp(format, args...) printk("<0>" format, ##args) #define pr_ch(format, arg...) \ printk("<0>" "%s <%d>,%s(),cheehwa_print:\n\t" \ format,__FILE__,__LINE__,__func__, ##arg) #else #define pr_tp(format, args...) do {} while (0) #define pr_ch(format, arg...) do {} while (0) #undef pr_k(format, arg...) #define pr_k(format, arg...) do {} while (0) #endif /***************************************************************************** * D A T A T Y P E S ****************************************************************************** */ typedef unsigned char FTS_BYTE; typedef unsigned short FTS_WORD; typedef unsigned int FTS_DWRD; typedef unsigned char FTS_BOOL; #ifdef TPD_HAVE_BUTTON static int tpd_keys_local[TPD_KEY_COUNT] = TPD_KEYS; static int tpd_keys_dim_local[TPD_KEY_COUNT][4] = TPD_KEYS_DIM; #endif #if (defined(TPD_WARP_START) && defined(TPD_WARP_END)) static int tpd_wb_start_local[TPD_WARP_CNT] = TPD_WARP_START; static int tpd_wb_end_local[TPD_WARP_CNT] = TPD_WARP_END; #endif #if (defined(TPD_HAVE_CALIBRATION) && !defined(TPD_CUSTOM_CALIBRATION)) static int tpd_calmat_local[8] = TPD_CALIBRATION_MATRIX; static int tpd_def_calmat_local[8] = TPD_CALIBRATION_MATRIX; #endif typedef struct _REPORT_FINGER_INFO_T { short ui2_id; /* ID information, from 0 to CFG_MAX_POINT_NUM - 1*/ short u2_pressure; /* ***pressure information, valid from 0 -63 **********/ short i2_x; /*********** X coordinate, 0 - 2047 ****************/ short i2_y; /* **********Y coordinate, 0 - 2047 ****************/ } REPORT_FINGER_INFO_T; struct touch_info { int y[3]; int x[3]; int p[3]; int count; }; int ft5206_keycodes[4] = { KEY_HOME, KEY_MENU, KEY_BACK, KEY_SEARCH }; typedef enum { ERR_OK, ERR_MODE, ERR_READID, ERR_ERASE, ERR_STATUS, ERR_ECC, ERR_DL_ERASE_FAIL, ERR_DL_PROGRAM_FAIL, ERR_DL_VERIFY_FAIL } E_UPGRADE_ERR_TYPE; static const struct i2c_device_id tpd_id[] = {{TPD_DEVICE, 0}, {}}; unsigned short force[] = {0, I2C_CTP_ADDRESS, I2C_CLIENT_END, I2C_CLIENT_END}; static const unsigned short *const forces[] = { force, NULL }; static struct i2c_client_address_data addr_data = { .forces = forces, }; /***************************************************************************** * F U N C T I O N D E F I N I T I O N ****************************************************************************** */ static struct i2c_driver tpd_i2c_driver = { .driver = { .name = TPD_DEVICE, .owner = THIS_MODULE, }, .probe = tpd_probe, .remove = __devexit_p(tpd_remove), .id_table = tpd_id, .detect = tpd_detect, .address_data = &addr_data, }; //#ifdef TP_LIB_UPGRADE_SWITCH static unsigned char CTPM_FW[] = { //#include TP_LIB_NAME del by zhy }; //#endif static int fts_i2c_txdata(u8 *txdata, int length) { int ret; struct i2c_msg msg; msg.addr = i2c_client->addr; msg.flags = 0; msg.len = length; msg.buf = txdata; ret = i2c_transfer(i2c_client->adapter, &msg, 1); if(ret < 0) { pr_err("%s i2c write error: %d\n", __func__, ret); } return ret; } static bool i2c_write_interface(u8 *pbt_buf, int dw_lenth) { int ret; ret = i2c_master_send(i2c_clie