diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c')
| -rwxr-xr-x | ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c | 1939 |
1 files changed, 1939 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c new file mode 100755 index 00000000..88daf209 --- /dev/null +++ b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c @@ -0,0 +1,1939 @@ +/* drivers/input/touchscreen/gt9xx_update.c + * + * 2010 - 2012 Goodix Technology. + * + * 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 a reference + * to you, when you are integrating the GOODiX's CTP IC into your system, + * 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. + * + * Latest Version:1.6 + * Author: andrew@goodix.com + * Revision Record: + * V1.0: + * first release. By Andrew, 2012/08/31 + * V1.2: + * add force update,GT9110P pid map. By Andrew, 2012/10/15 + * V1.4: + * 1. add config auto update function; + * 2. modify enter_update_mode; + * 3. add update file cal checksum. + * By Andrew, 2012/12/12 + * V1.6: + * 1. replace guitar_client with i2c_connect_client; + * 2. support firmware header array update. + * By Meta, 2013/03/11 + */ +#include <linux/kthread.h> +#include "gt9xx.h" + +#if GTP_HEADER_FW_UPDATE +#include <linux/namei.h> +#include <linux/mount.h> +#include "gt9xx_firmware.h" +#endif + +#define GUP_REG_HW_INFO 0x4220 +#define GUP_REG_FW_MSG 0x41E4 +#define GUP_REG_PID_VID 0x8140 + +#define GUP_SEARCH_FILE_TIMES 2 +#define UPDATE_FILE_PATH_2 "/system/etc/firmware/_goodix_update_.bin" +#define UPDATE_FILE_PATH_1 "/extsdcard/_goodix_update_.bin" + +#define CONFIG_FILE_PATH_1 "/extsdcard/_goodix_config_.cfg" +#define CONFIG_FILE_PATH_2 "/system/etc/firmware/_goodix_config_.cfg" + +#define FW_HEAD_LENGTH 14 +#define FW_SECTION_LENGTH 0x2000 +#define FW_DSP_ISP_LENGTH 0x1000 +#define FW_DSP_LENGTH 0x1000 +#define FW_BOOT_LENGTH 0x800 + +#define PACK_SIZE 256 +#define MAX_FRAME_CHECK_TIME 5 + +#define _bRW_MISCTL__SRAM_BANK 0x4048 +#define _bRW_MISCTL__MEM_CD_EN 0x4049 +#define _bRW_MISCTL__CACHE_EN 0x404B +#define _bRW_MISCTL__TMR0_EN 0x40B0 +#define _rRW_MISCTL__SWRST_B0_ 0x4180 +#define _bWO_MISCTL__CPU_SWRST_PULSE 0x4184 +#define _rRW_MISCTL__BOOTCTL_B0_ 0x4190 +#define _rRW_MISCTL__BOOT_OPT_B0_ 0x4218 +#define _rRW_MISCTL__BOOT_CTL_ 0x5094 + +#define FAIL 0 +#define SUCCESS 1 + +#pragma pack(1) +typedef struct +{ + u8 hw_info[4]; //hardware info// + u8 pid[8]; //product id // + u16 vid; //version id // +}st_fw_head; +#pragma pack() + +typedef struct +{ + u8 force_update; + u8 fw_flag; + struct file *file; + struct file *cfg_file; + st_fw_head ic_fw_msg; + mm_segment_t old_fs; +}st_update_msg; + +st_update_msg update_msg; +u16 show_len; +u16 total_len; +u8 got_file_flag = 0; +u8 searching_file = 0; +extern u8 config[GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH]; +extern void gtp_reset_guitar(struct i2c_client *client, s32 ms); +extern s32 gtp_send_cfg(struct goodix_ts_data * ts); +extern struct i2c_client * i2c_connect_client; +extern struct goodix_ts_data *l_ts; +extern void gtp_irq_enable(struct goodix_ts_data *ts); +extern void gtp_irq_disable(struct goodix_ts_data *ts); +extern s32 gtp_i2c_read_dbl_check(struct i2c_client *, u16, u8 *, int); +#if GTP_ESD_PROTECT +extern void gtp_esd_switch(struct i2c_client *, s32); +#endif +/******************************************************* +Function: + Read data from the i2c slave device. +Input: + client: i2c device. + buf[0~1]: read start address. + buf[2~len-1]: read data buffer. + len: GTP_ADDR_LENGTH + read bytes count +Output: + numbers of i2c_msgs to transfer: + 2: succeed, otherwise: failed +*********************************************************/ +s32 gup_i2c_read(struct i2c_client *client, u8 *buf, s32 len) +{ + struct i2c_msg msgs[2]; + s32 ret=-1; + s32 retries = 0; + + GTP_DEBUG_FUNC(); + + msgs[0].flags = !I2C_M_RD; + msgs[0].addr = client->addr; + msgs[0].len = GTP_ADDR_LENGTH; + msgs[0].buf = &buf[0]; + //msgs[0].scl_rate = 300 * 1000; // for Rockchip + + msgs[1].flags = I2C_M_RD; + msgs[1].addr = client->addr; + msgs[1].len = len - GTP_ADDR_LENGTH; + msgs[1].buf = &buf[GTP_ADDR_LENGTH]; + //msgs[1].scl_rate = 300 * 1000; + + while(retries < 5) + { + ret = i2c_transfer(client->adapter, msgs, 2); + if(ret == 2)break; + retries++; + } + + return ret; +} + +/******************************************************* +Function: + Write data to the i2c slave device. +Input: + client: i2c device. + buf[0~1]: write start address. + buf[2~len-1]: data buffer + len: GTP_ADDR_LENGTH + write bytes count +Output: + numbers of i2c_msgs to transfer: + 1: succeed, otherwise: failed +*********************************************************/ +s32 gup_i2c_write(struct i2c_client *client,u8 *buf,s32 len) +{ + struct i2c_msg msg; + s32 ret=-1; + s32 retries = 0; + + GTP_DEBUG_FUNC(); + + msg.flags = !I2C_M_RD; + msg.addr = client->addr; + msg.len = len; + msg.buf = buf; + //msg.scl_rate = 300 * 1000; // for Rockchip + + while(retries < 5) + { + ret = i2c_transfer(client->adapter, &msg, 1); + if (ret == 1)break; + retries++; + } + + return ret; +} + +static s32 gup_init_panel(struct goodix_ts_data *ts) +{ + s32 ret = 0; + s32 i = 0; + u8 check_sum = 0; + u8 opr_buf[16]; + u8 sensor_id = 0; + + u8 cfg_info_group1[] = CTP_CFG_GROUP1; + u8 cfg_info_group2[] = CTP_CFG_GROUP2; + u8 cfg_info_group3[] = CTP_CFG_GROUP3; + u8 cfg_info_group4[] = CTP_CFG_GROUP4; + u8 cfg_info_group5[] = CTP_CFG_GROUP5; + u8 cfg_info_group6[] = CTP_CFG_GROUP6; + u8 *send_cfg_buf[] = {cfg_info_group1, cfg_info_group2, cfg_info_group3, + cfg_info_group4, cfg_info_group5, cfg_info_group6}; + u8 cfg_info_len[] = { CFG_GROUP_LEN(cfg_info_group1), + CFG_GROUP_LEN(cfg_info_group2), + CFG_GROUP_LEN(cfg_info_group3), + CFG_GROUP_LEN(cfg_info_group4), + CFG_GROUP_LEN(cfg_info_group5), + CFG_GROUP_LEN(cfg_info_group6)}; + + if ((!cfg_info_len[1]) && (!cfg_info_len[2]) && + (!cfg_info_len[3]) && (!cfg_info_len[4]) && + (!cfg_info_len[5])) + { + sensor_id = 0; + } + else + { + ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_SENSOR_ID, &sensor_id, 1); + if (SUCCESS == ret) + { + if (sensor_id >= 0x06) + { + GTP_ERROR("Invalid sensor_id(0x%02X), No Config Sent!", sensor_id); + return -1; + } + } + else + { + GTP_ERROR("Failed to get sensor_id, No config sent!"); + return -1; + } + } + + GTP_DEBUG("Sensor_ID: %d", sensor_id); + + ts->gtp_cfg_len = cfg_info_len[sensor_id]; + + if (ts->gtp_cfg_len < GTP_CONFIG_MIN_LENGTH) + { + GTP_ERROR("Sensor_ID(%d) matches with NULL or INVALID CONFIG GROUP! NO Config Sent! You need to check you header file CFG_GROUP section!", sensor_id); + return -1; + } + + ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_CONFIG_DATA, &opr_buf[0], 1); + + if (ret == SUCCESS) + { + GTP_DEBUG("CFG_GROUP%d Config Version: %d, IC Config Version: %d", sensor_id+1, + send_cfg_buf[sensor_id][0], opr_buf[0]); + + send_cfg_buf[sensor_id][0] = opr_buf[0]; + ts->fixed_cfg = 0; + /* + if (opr_buf[0] < 90) + { + grp_cfg_version = send_cfg_buf[sensor_id][0]; // backup group config version + send_cfg_buf[sensor_id][0] = 0x00; + ts->fixed_cfg = 0; + } + else // treated as fixed config, not send config + { + GTP_INFO("Ic fixed config with config version(%d)", opr_buf[0]); + ts->fixed_cfg = 1; + }*/ + } + else + { + GTP_ERROR("Failed to get ic config version!No config sent!"); + return -1; + } + + memset(&config[GTP_ADDR_LENGTH], 0, GTP_CONFIG_MAX_LENGTH); + memcpy(&config[GTP_ADDR_LENGTH], send_cfg_buf[sensor_id], ts->gtp_cfg_len); + + GTP_DEBUG("X_MAX = %d, Y_MAX = %d, TRIGGER = 0x%02x", + ts->abs_x_max, ts->abs_y_max, ts->int_trigger_type); + + config[RESOLUTION_LOC] = (u8)GTP_MAX_WIDTH; + config[RESOLUTION_LOC + 1] = (u8)(GTP_MAX_WIDTH>>8); + config[RESOLUTION_LOC + 2] = (u8)GTP_MAX_HEIGHT; + config[RESOLUTION_LOC + 3] = (u8)(GTP_MAX_HEIGHT>>8); + + if (GTP_INT_TRIGGER == 0) //RISING + { + config[TRIGGER_LOC] &= 0xfe; + } + else if (GTP_INT_TRIGGER == 1) //FALLING + { + config[TRIGGER_LOC] |= 0x01; + } + + check_sum = 0; + for (i = GTP_ADDR_LENGTH; i < ts->gtp_cfg_len; i++) + { + check_sum += config[i]; + } + config[ts->gtp_cfg_len] = (~check_sum) + 1; + + GTP_DEBUG_FUNC(); + ret = gtp_send_cfg(ts); + if (ret < 0) + { + GTP_ERROR("Send config error."); + } + + msleep(10); + return 0; +} + + +static u8 gup_get_ic_msg(struct i2c_client *client, u16 addr, u8* msg, s32 len) +{ + s32 i = 0; + + msg[0] = (addr >> 8) & 0xff; + msg[1] = addr & 0xff; + + for (i = 0; i < 5; i++) + { + if (gup_i2c_read(client, msg, GTP_ADDR_LENGTH + len) > 0) + { + break; + } + } + + if (i >= 5) + { + GTP_ERROR("Read data from 0x%02x%02x failed!", msg[0], msg[1]); + return FAIL; + } + + return SUCCESS; +} + +static u8 gup_set_ic_msg(struct i2c_client *client, u16 addr, u8 val) +{ + s32 i = 0; + u8 msg[3]; + + msg[0] = (addr >> 8) & 0xff; + msg[1] = addr & 0xff; + msg[2] = val; + + for (i = 0; i < 5; i++) + { + if (gup_i2c_write(client, msg, GTP_ADDR_LENGTH + 1) > 0) + { + break; + } + } + + if (i >= 5) + { + GTP_ERROR("Set data to 0x%02x%02x failed!", msg[0], msg[1]); + return FAIL; + } + + return SUCCESS; +} + +static u8 gup_get_ic_fw_msg(struct i2c_client *client) +{ + s32 ret = -1; + u8 retry = 0; + u8 buf[16]; + u8 i; + + // step1:get hardware info + ret = gtp_i2c_read_dbl_check(client, GUP_REG_HW_INFO, &buf[GTP_ADDR_LENGTH], 4); + if (FAIL == ret) + { + GTP_ERROR("[get_ic_fw_msg]get hw_info failed,exit"); + return FAIL; + } + + // buf[2~5]: 00 06 90 00 + // hw_info: 00 90 06 00 + for(i=0; i<4; i++) + { + update_msg.ic_fw_msg.hw_info[i] = buf[GTP_ADDR_LENGTH + 3 - i]; + } + GTP_DEBUG("IC Hardware info:%02x%02x%02x%02x", update_msg.ic_fw_msg.hw_info[0], update_msg.ic_fw_msg.hw_info[1], + update_msg.ic_fw_msg.hw_info[2], update_msg.ic_fw_msg.hw_info[3]); + // step2:get firmware message + for(retry=0; retry<2; retry++) + { + ret = gup_get_ic_msg(client, GUP_REG_FW_MSG, buf, 1); + if(FAIL == ret) + { + GTP_ERROR("Read firmware message fail."); + return ret; + } + + update_msg.force_update = buf[GTP_ADDR_LENGTH]; + if((0xBE != update_msg.force_update)&&(!retry)) + { + GTP_INFO("The check sum in ic is error."); + GTP_INFO("The IC will be updated by force."); + continue; + } + break; + } + GTP_DEBUG("IC force update flag:0x%x", update_msg.force_update); + + // step3:get pid & vid + ret = gtp_i2c_read_dbl_check(client, GUP_REG_PID_VID, &buf[GTP_ADDR_LENGTH], 6); + if (FAIL == ret) + { + GTP_ERROR("[get_ic_fw_msg]get pid & vid failed,exit"); + return FAIL; + } + + memset(update_msg.ic_fw_msg.pid, 0, sizeof(update_msg.ic_fw_msg.pid)); + memcpy(update_msg.ic_fw_msg.pid, &buf[GTP_ADDR_LENGTH], 4); + GTP_DEBUG("IC Product id:%s", update_msg.ic_fw_msg.pid); + + //GT9XX PID MAPPING + /*|-----FLASH-----RAM-----| + |------918------918-----| + |------968------968-----| + |------913------913-----| + |------913P-----913P----| + |------927------927-----| + |------927P-----927P----| + |------9110-----9110----| + |------9110P----9111----|*/ + if(update_msg.ic_fw_msg.pid[0] != 0) + { + if(!memcmp(update_msg.ic_fw_msg.pid, "9111", 4)) + { + GTP_DEBUG("IC Mapping Product id:%s", update_msg.ic_fw_msg.pid); + memcpy(update_msg.ic_fw_msg.pid, "9110P", 5); + } + } + + update_msg.ic_fw_msg.vid = buf[GTP_ADDR_LENGTH+4] + (buf[GTP_ADDR_LENGTH+5]<<8); + GTP_DEBUG("IC version id:%04x", update_msg.ic_fw_msg.vid); + + return SUCCESS; +} + +s32 gup_enter_update_mode(struct goodix_ts_data *ts) +{ + s32 ret = -1; + s32 retry = 0; + u8 rd_buf[3]; + + //step1:RST output low last at least 2ms + GTP_GPIO_OUTPUT(ts->rst_gpio, 0); + msleep(2); + + //step2:select I2C slave addr,INT:0--0xBA;1--0x28. + GTP_GPIO_OUTPUT(ts->irq_gpio, (ts->client->addr == 0x14)); + msleep(2); + + //step3:RST output high reset guitar + GTP_GPIO_OUTPUT(ts->rst_gpio, 1); + + //20121211 modify start + msleep(5); + while(retry++ < 200) + { + //step4:Hold ss51 & dsp + ret = gup_set_ic_msg(ts->client, _rRW_MISCTL__SWRST_B0_, 0x0C); + if(ret <= 0) + { + GTP_DEBUG("Hold ss51 & dsp I2C error,retry:%d", retry); + continue; + } + + //step5:Confirm hold + ret = gup_get_ic_msg(ts->client, _rRW_MISCTL__SWRST_B0_, rd_buf, 1); + if(ret <= 0) + { + GTP_DEBUG("Hold ss51 & dsp I2C error,retry:%d", retry); + continue; + } + if(0x0C == rd_buf[GTP_ADDR_LENGTH]) + { + GTP_DEBUG("Hold ss51 & dsp confirm SUCCESS"); + break; + } + GTP_DEBUG("Hold ss51 & dsp confirm 0x4180 failed,value:%d", rd_buf[GTP_ADDR_LENGTH]); + } + if(retry >= 200) + { + GTP_ERROR("Enter update Hold ss51 failed."); + return FAIL; + } + + //step6:DSP_CK and DSP_ALU_CK PowerOn + ret = gup_set_ic_msg(ts->client, 0x4010, 0x00); + + //20121211 modify end + return ret; +} + +void gup_leave_update_mode(struct goodix_ts_data *ts) +{ + //GTP_GPIO_AS_INT(ts->irq_gpio,IRQ_TYPE_EDGE_FALLING); + + GTP_DEBUG("[leave_update_mode]reset chip."); + gtp_reset_guitar(i2c_connect_client, 20); +} + +// Get the correct nvram data +// The correct conditions: +// 1. the hardware info is the same +// 2. the product id is the same +// 3. the firmware version in update file is greater than the firmware version in ic +// or the check sum in ic is wrong +/* Update Conditions: + 1. Same hardware info + 2. Same PID + 3. File PID > IC PID + Force Update Conditions: + 1. Wrong ic firmware checksum + 2. INVALID IC PID or VID + 3. IC PID == 91XX || File PID == 91XX +*/ + +static u8 gup_enter_update_judge(st_fw_head *fw_head) +{ + u16 u16_tmp; + s32 i = 0; + + u16_tmp = fw_head->vid; + fw_head->vid = (u16)(u16_tmp>>8) + (u16)(u16_tmp<<8); + + GTP_DEBUG("FILE HARDWARE INFO:%02x%02x%02x%02x", fw_head->hw_info[0], fw_head->hw_info[1], fw_head->hw_info[2], fw_head->hw_info[3]); + GTP_DEBUG("FILE PID:%s", fw_head->pid); + GTP_DEBUG("FILE VID:%04x", fw_head->vid); + + GTP_DEBUG("IC HARDWARE INFO:%02x%02x%02x%02x", update_msg.ic_fw_msg.hw_info[0], update_msg.ic_fw_msg.hw_info[1], + update_msg.ic_fw_msg.hw_info[2], update_msg.ic_fw_msg.hw_info[3]); + GTP_DEBUG("IC PID:%s", update_msg.ic_fw_msg.pid); + GTP_DEBUG("IC VID:%04x", update_msg.ic_fw_msg.vid); + + //First two conditions + if ( !memcmp(fw_head->hw_info, update_msg.ic_fw_msg.hw_info, sizeof(update_msg.ic_fw_msg.hw_info))) + { + GTP_DEBUG("Get the same hardware info."); + if( update_msg.force_update != 0xBE ) + { + GTP_INFO("FW chksum error,need enter update."); + return SUCCESS; + } + + // 20130523 start + if (strlen(update_msg.ic_fw_msg.pid) < 3) + { + GTP_INFO("Illegal IC pid, need enter update"); + return SUCCESS; + } + else + { + for (i = 0; i < 3; i++) + { + if ((update_msg.ic_fw_msg.pid[i] < 0x30) || (update_msg.ic_fw_msg.pid[i] > 0x39)) + { + GTP_INFO("Illegal IC pid, out of bound, need enter update"); + return SUCCESS; + } + } + } + // 20130523 end + + + if (( !memcmp(fw_head->pid, update_msg.ic_fw_msg.pid, (strlen(fw_head->pid)<3?3:strlen(fw_head->pid))))|| + (!memcmp(update_msg.ic_fw_msg.pid, "91XX", 4))|| + (!memcmp(fw_head->pid, "91XX", 4))) + { + if(!memcmp(fw_head->pid, "91XX", 4)) + { + GTP_DEBUG("Force none same pid update mode."); + } + else + { + GTP_DEBUG("Get the same pid."); + } + //The third condition + if (fw_head->vid > update_msg.ic_fw_msg.vid) + { + + GTP_INFO("Need enter update."); + return SUCCESS; + } + GTP_ERROR("Don't meet the third condition."); + GTP_ERROR("File VID <= Ic VID, update aborted!"); + } + else + { + GTP_ERROR("File PID != Ic PID, update aborted!"); + } + } + else + { + GTP_ERROR("Different Hardware, update aborted!"); + } + return FAIL; +} + +static u8 ascii2hex(u8 a) +{ + s8 value = 0; + + if(a >= '0' && a <= '9') + { + value = a - '0'; + } + else if(a >= 'A' && a <= 'F') + { + value = a - 'A' + 0x0A; + } + else if(a >= 'a' && a <= 'f') + { + value = a - 'a' + 0x0A; + } + else + { + value = 0xff; + } + + return value; +} + +static s8 gup_update_config(struct i2c_client *client) +{ + s32 file_len = 0; + s32 ret = 0; + s32 i = 0; + s32 file_cfg_len = 0; + s32 chip_cfg_len = 0; + s32 count = 0; + u8 *buf; + u8 *pre_buf; + u8 *file_config; + //u8 checksum = 0; + u8 pid[8]; + + if(NULL == update_msg.cfg_file) + { + GTP_ERROR("[update_cfg]No need to upgrade config!"); + return FAIL; + } + file_len = update_msg.cfg_file->f_op->llseek(update_msg.cfg_file, 0, SEEK_END); + + ret = gup_get_ic_msg(client, GUP_REG_PID_VID, pid, 6); + if(FAIL == ret) + { + GTP_ERROR("[update_cfg]Read product id & version id fail."); + return FAIL; + } + pid[5] = '\0'; + GTP_DEBUG("update cfg get pid:%s", &pid[GTP_ADDR_LENGTH]); + + chip_cfg_len = 186; + if(!memcmp(&pid[GTP_ADDR_LENGTH], "968", 3) || + !memcmp(&pid[GTP_ADDR_LENGTH], "910", 3) || + !memcmp(&pid[GTP_ADDR_LENGTH], "960", 3)) + { + chip_cfg_len = 228; + } + GTP_DEBUG("[update_cfg]config file len:%d", file_len); + GTP_DEBUG("[update_cfg]need config len:%d",chip_cfg_len); + if((file_len+5) < chip_cfg_len*5) + { + GTP_ERROR("Config length error"); + return -1; + } + + buf = (u8*)kzalloc(file_len, GFP_KERNEL); + pre_buf = (u8*)kzalloc(file_len, GFP_KERNEL); + file_config = (u8*)kzalloc(chip_cfg_len + GTP_ADDR_LENGTH, GFP_KERNEL); + update_msg.cfg_file->f_op->llseek(update_msg.cfg_file, 0, SEEK_SET); + + GTP_DEBUG("[update_cfg]Read config from file."); + ret = update_msg.cfg_file->f_op->read(update_msg.cfg_file, (char*)pre_buf, file_len, &update_msg.cfg_file->f_pos); + if(ret<0) + { + GTP_ERROR("[update_cfg]Read config file failed."); + goto update_cfg_file_failed; + } + + GTP_DEBUG("[update_cfg]Delete illgal charactor."); + for(i=0,count=0; i<file_len; i++) + { + if (pre_buf[i] == ' ' || pre_buf[i] == '\r' || pre_buf[i] == '\n') + { + continue; + } + buf[count++] = pre_buf[i]; + } + + GTP_DEBUG("[update_cfg]Ascii to hex."); + file_config[0] = GTP_REG_CONFIG_DATA >> 8; + file_config[1] = GTP_REG_CONFIG_DATA & 0xff; + for(i=0,file_cfg_len=GTP_ADDR_LENGTH; i<count; i+=5) + { + if((buf[i]=='0') && ((buf[i+1]=='x') || (buf[i+1]=='X'))) + { + u8 high,low; + high = ascii2hex(buf[i+2]); + low = ascii2hex(buf[i+3]); + + if((high == 0xFF) || (low == 0xFF)) + { + ret = 0; + GTP_ERROR("[update_cfg]Illegal config file."); + goto update_cfg_file_failed; + } + file_config[file_cfg_len++] = (high<<4) + low; + } + else + { + ret = 0; + GTP_ERROR("[update_cfg]Illegal config file."); + goto update_cfg_file_failed; + } + } + +// //cal checksum +// for(i=GTP_ADDR_LENGTH; i<chip_cfg_len; i++) +// { +// checksum += file_config[i]; +// } +// file_config[chip_cfg_len] = (~checksum) + 1; +// file_config[chip_cfg_len+1] = 0x01; + + GTP_DEBUG("config:"); + GTP_DEBUG_ARRAY(file_config+2, file_cfg_len); + + i = 0; + while(i++ < 5) + { + ret = gup_i2c_write(client, file_config, file_cfg_len); + if(ret > 0) + { + GTP_INFO("[update_cfg]Send config SUCCESS."); + break; + } + GTP_ERROR("[update_cfg]Send config i2c error."); + } + +update_cfg_file_failed: + kfree(pre_buf); + kfree(buf); + kfree(file_config); + return ret; +} + +#if GTP_HEADER_FW_UPDATE +static u8 gup_check_fs_mounted(char *path_name) +{ + struct path root_path; + struct path path; + int err; + err = kern_path("/", LOOKUP_FOLLOW, &root_path); + + if (err) + { + GTP_DEBUG("\"/\" NOT Mounted: %d", err); + return FAIL; + } + err = kern_path(path_name, LOOKUP_FOLLOW, &path); + + if (err) + { + GTP_DEBUG("/data/ NOT Mounted: %d", err); + return FAIL; + } + + return SUCCESS; + + /* + if (path.mnt->mnt_sb == root_path.mnt->mnt_sb) + { + //-- not mounted + return FAIL; + } + else + { + return SUCCESS; + }*/ + +} +#endif +static u8 gup_check_update_file(struct i2c_client *client, st_fw_head* fw_head, u8* path) +{ + s32 ret = 0; + s32 i = 0; + s32 fw_checksum = 0; + u8 buf[FW_HEAD_LENGTH]; + + char fwname[64] = {0}; + struct goodix_ts_data *ts = l_ts; + sprintf(fwname, "/system/etc/firmware/%s.bin", ts->fw_name); + GTP_INFO("firmware file name: %s.", fwname); + if (path) + { + GTP_DEBUG("Update File path:%s, %d", path, strlen(path)); + update_msg.file = filp_open(path, O_RDONLY, 0); + + if (IS_ERR(update_msg.file)) + { + GTP_ERROR("Open update file(%s) error!", path); + return FAIL; + } + } + else + { +#if GTP_HEADER_FW_UPDATE + for (i = 0; i < (GUP_SEARCH_FILE_TIMES); i++) + { + GTP_DEBUG("Waiting for /data mounted [%d]", i); + + if (gup_check_fs_mounted("/data") == SUCCESS) + { + GTP_DEBUG("/data Mounted!"); + break; + } + msleep(3000); + } + if (i >= (GUP_SEARCH_FILE_TIMES)) + { + GTP_ERROR("Wait for /data mounted timeout!"); + return FAIL; + } + + // update config + update_msg.cfg_file = filp_open(CONFIG_FILE_PATH_1, O_RDONLY, 0); + if (IS_ERR(update_msg.cfg_file)) + { + GTP_DEBUG("%s is unavailable", CONFIG_FILE_PATH_1); + } + else + { + GTP_INFO("Update Config File: %s", CONFIG_FILE_PATH_1); + ret = gup_update_config(client); + if(ret <= 0) + { + GTP_ERROR("Update config failed."); + } + filp_close(update_msg.cfg_file, NULL); + } + + if (sizeof(header_fw_array) < (FW_HEAD_LENGTH+FW_SECTION_LENGTH*4+FW_DSP_ISP_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH)) + { + GTP_ERROR("INVALID header_fw_array, check your gt9xx_firmware.h file!"); + return FAIL; + } + update_msg.file = filp_open(UPDATE_FILE_PATH_2, O_CREAT | O_RDWR, 0666); + if ((IS_ERR(update_msg.file))) + { + GTP_ERROR("Failed to Create file: %s for fw_header!", UPDATE_FILE_PATH_2); + return FAIL; + } + update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_SET); + update_msg.file->f_op->write(update_msg.file, (char *)header_fw_array, sizeof(header_fw_array), &update_msg.file->f_pos); + filp_close(update_msg.file, NULL); + update_msg.file = filp_open(UPDATE_FILE_PATH_2, O_RDONLY, 0); +#else + //u8 fp_len = max(sizeof(UPDATE_FILE_PATH_1), sizeof(UPDATE_FILE_PATH_2)); + u8 fp_len = max(sizeof(UPDATE_FILE_PATH_1), sizeof(fwname)); + u8 cfp_len = max(sizeof(CONFIG_FILE_PATH_1), sizeof(CONFIG_FILE_PATH_2)); + u8 *search_update_path = (u8*)kzalloc(fp_len, GFP_KERNEL); + u8 *search_cfg_path = (u8*)kzalloc(cfp_len, GFP_KERNEL); + //Begin to search update file,the config file & firmware file must be in the same path,single or double. + searching_file = 1; + for (i = 0; i < GUP_SEARCH_FILE_TIMES; i++) + { + if (searching_file == 0) + { + kfree(search_update_path); + kfree(search_cfg_path); + GTP_INFO(".bin/.cfg update file search forcely terminated!"); + return FAIL; + } + if(i%2) + { + memcpy(search_update_path, UPDATE_FILE_PATH_1, sizeof(UPDATE_FILE_PATH_1)); + memcpy(search_cfg_path, CONFIG_FILE_PATH_1, sizeof(CONFIG_FILE_PATH_1)); + } + else + { + //memcpy(search_update_path, UPDATE_FILE_PATH_2, sizeof(UPDATE_FILE_PATH_2)); + memcpy(search_update_path, fwname, sizeof(fwname)); + memcpy(search_cfg_path, CONFIG_FILE_PATH_2, sizeof(CONFIG_FILE_PATH_2)); + } + + if(!(got_file_flag&0x0F)) + { + update_msg.file = filp_open(search_update_path, O_RDONLY, 0); + if(!IS_ERR(update_msg.file)) + { + GTP_DEBUG("Find the bin file"); + got_file_flag |= 0x0F; + } + } + if(!(got_file_flag&0xF0)) + { + update_msg.cfg_file = filp_open(search_cfg_path, O_RDONLY, 0); + if(!IS_ERR(update_msg.cfg_file)) + { + GTP_DEBUG("Find the cfg file"); + got_file_flag |= 0xF0; + } + } + + if(got_file_flag) + { + if(got_file_flag == 0xFF) + { + break; + } + else + { + i += 4; + } + } + GTP_DEBUG("%3d:Searching %s %s file...", i, (got_file_flag&0x0F)?"":"bin", (got_file_flag&0xF0)?"":"cfg"); + //msleep(3000); + } + searching_file = 0; + kfree(search_update_path); + kfree(search_cfg_path); + + if(!got_file_flag) + { + GTP_ERROR("Can't find update file."); + goto load_failed; + } + + if(got_file_flag&0xF0) + { + GTP_DEBUG("Got the update config file."); + ret = gup_update_config(client); + if(ret <= 0) + { + GTP_ERROR("Update config failed."); + } + filp_close(update_msg.cfg_file, NULL); + msleep(500); //waiting config to be stored in FLASH. + } + if(got_file_flag&0x0F) + { + GTP_DEBUG("Got the update firmware file."); + } + else + { + GTP_ERROR("No need to upgrade firmware."); + goto load_failed; + } +#endif + } + + update_msg.old_fs = get_fs(); + set_fs(KERNEL_DS); + + update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_SET); + //update_msg.file->f_pos = 0; + + ret = update_msg.file->f_op->read(update_msg.file, (char*)buf, FW_HEAD_LENGTH, &update_msg.file->f_pos); + if (ret < 0) + { + GTP_ERROR("Read firmware head in update file error."); + goto load_failed; + } + memcpy(fw_head, buf, FW_HEAD_LENGTH); + + //check firmware legality + fw_checksum = 0; + for(i=0; i<FW_SECTION_LENGTH*4+FW_DSP_ISP_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH; i+=2) + { + u16 temp; + ret = update_msg.file->f_op->read(update_msg.file, (char*)buf, 2, &update_msg.file->f_pos); + if (ret < 0) + { + GTP_ERROR("Read firmware file error."); + goto load_failed; + } + //GTP_DEBUG("BUF[0]:%x", buf[0]); + temp = (buf[0]<<8) + buf[1]; + fw_checksum += temp; + } + + GTP_DEBUG("firmware checksum:%x", fw_checksum&0xFFFF); + if(fw_checksum&0xFFFF) + { + GTP_ERROR("Illegal firmware file."); + goto load_failed; + } + + return SUCCESS; + +load_failed: + set_fs(update_msg.old_fs); + return FAIL; +} + +#if 0 +static u8 gup_check_update_header(struct i2c_client *client, st_fw_head* fw_head) +{ + const u8* pos; + int i = 0; + u8 mask_num = 0; + s32 ret = 0; + + pos = HEADER_UPDATE_DATA; + + memcpy(fw_head, pos, FW_HEAD_LENGTH); + pos += FW_HEAD_LENGTH; + + ret = gup_enter_update_judge(fw_head); + if(SUCCESS == ret) + { + return SUCCESS; + } + return FAIL; +} +#endif + +static u8 gup_burn_proc(struct i2c_client *client, u8 *burn_buf, u16 start_addr, u16 total_length) +{ + s32 ret = 0; + u16 burn_addr = start_addr; + u16 frame_length = 0; + u16 burn_length = 0; + u8 wr_buf[PACK_SIZE + GTP_ADDR_LENGTH]; + u8 rd_buf[PACK_SIZE + GTP_ADDR_LENGTH]; + u8 retry = 0; + + GTP_DEBUG("Begin burn %dk data to addr 0x%x", (total_length/1024), start_addr); + while(burn_length < total_length) + { + GTP_DEBUG("B/T:%04d/%04d", burn_length, total_length); + frame_length = ((total_length - burn_length) > PACK_SIZE) ? PACK_SIZE : (total_length - burn_length); + wr_buf[0] = (u8)(burn_addr>>8); + rd_buf[0] = wr_buf[0]; + wr_buf[1] = (u8)burn_addr; + rd_buf[1] = wr_buf[1]; + memcpy(&wr_buf[GTP_ADDR_LENGTH], &burn_buf[burn_length], frame_length); + + for(retry = 0; retry < MAX_FRAME_CHECK_TIME; retry++) + { + ret = gup_i2c_write(client, wr_buf, GTP_ADDR_LENGTH + frame_length); + if(ret <= 0) + { + GTP_ERROR("Write frame data i2c error."); + continue; + } + ret = gup_i2c_read(client, rd_buf, GTP_ADDR_LENGTH + frame_length); + if(ret <= 0) + { + GTP_ERROR("Read back frame data i2c error."); + continue; + } + + if(memcmp(&wr_buf[GTP_ADDR_LENGTH], &rd_buf[GTP_ADDR_LENGTH], frame_length)) + { + GTP_ERROR("Check frame data fail,not equal."); + GTP_DEBUG("write array:"); + GTP_DEBUG_ARRAY(&wr_buf[GTP_ADDR_LENGTH], frame_length); + GTP_DEBUG("read array:"); + GTP_DEBUG_ARRAY(&rd_buf[GTP_ADDR_LENGTH], frame_length); + continue; + } + else + { + //GTP_DEBUG("Check frame data success."); + break; + } + } + if(retry >= MAX_FRAME_CHECK_TIME) + { + GTP_ERROR("Burn frame data time out,exit."); + return FAIL; + } + burn_length += frame_length; + burn_addr += frame_length; + } + return SUCCESS; +} + +static u8 gup_load_section_file(u8* buf, u16 offset, u16 length) +{ + s32 ret = 0; + + if(update_msg.file == NULL) + { + GTP_ERROR("cannot find update file,load section file fail."); + return FAIL; + } + update_msg.file->f_pos = FW_HEAD_LENGTH + offset; + + ret = update_msg.file->f_op->read(update_msg.file, (char*)buf, length, &update_msg.file->f_pos); + if(ret < 0) + { + GTP_ERROR("Read update file fail."); + return FAIL; + } + + return SUCCESS; +} + +static u8 gup_recall_check(struct i2c_client *client, u8* chk_src, u16 start_rd_addr, u16 chk_length) +{ + u8 rd_buf[PACK_SIZE + GTP_ADDR_LENGTH]; + s32 ret = 0; + u16 recall_addr = start_rd_addr; + u16 recall_length = 0; + u16 frame_length = 0; + + while(recall_length < chk_length) + { + frame_length = ((chk_length - recall_length) > PACK_SIZE) ? PACK_SIZE : (chk_length - recall_length); + ret = gup_get_ic_msg(client, recall_addr, rd_buf, frame_length); + if(ret <= 0) + { + GTP_ERROR("recall i2c error,exit"); + return FAIL; + } + + if(memcmp(&rd_buf[GTP_ADDR_LENGTH], &chk_src[recall_length], frame_length)) + { + GTP_ERROR("Recall frame data fail,not equal."); + GTP_DEBUG("chk_src array:"); + GTP_DEBUG_ARRAY(&chk_src[recall_length], frame_length); + GTP_DEBUG("recall array:"); + GTP_DEBUG_ARRAY(&rd_buf[GTP_ADDR_LENGTH], frame_length); + return FAIL; + } + + recall_length += frame_length; + recall_addr += frame_length; + } + GTP_DEBUG("Recall check %dk firmware success.", (chk_length/1024)); + + return SUCCESS; +} + +static u8 gup_burn_fw_section(struct i2c_client *client, u8 *fw_section, u16 start_addr, u8 bank_cmd ) +{ + s32 ret = 0; + u8 rd_buf[5]; + + //step1:hold ss51 & dsp + ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]hold ss51 & dsp fail."); + return FAIL; + } + + //step2:set scramble + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]set scramble fail."); + return FAIL; + } + + //step3:select bank + ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4)&0x0F); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]select bank %d fail.", (bank_cmd >> 4)&0x0F); + return FAIL; + } + + //step4:enable accessing code + ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]enable accessing code fail."); + return FAIL; + } + + //step5:burn 8k fw section + ret = gup_burn_proc(client, fw_section, start_addr, FW_SECTION_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_section]burn fw_section fail."); + return FAIL; + } + + //step6:hold ss51 & release dsp + ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]hold ss51 & release dsp fail."); + return FAIL; + } + //must delay + msleep(1); + + //step7:send burn cmd to move data to flash from sram + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, bank_cmd&0x0f); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]send burn cmd fail."); + return FAIL; + } + GTP_DEBUG("[burn_fw_section]Wait for the burn is complete......"); + do{ + ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]Get burn state fail"); + return FAIL; + } + msleep(10); + //GTP_DEBUG("[burn_fw_section]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]); + }while(rd_buf[GTP_ADDR_LENGTH]); + + //step8:select bank + ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4)&0x0F); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]select bank %d fail.", (bank_cmd >> 4)&0x0F); + return FAIL; + } + + //step9:enable accessing code + ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]enable accessing code fail."); + return FAIL; + } + + //step10:recall 8k fw section + ret = gup_recall_check(client, fw_section, start_addr, FW_SECTION_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_section]recall check 8k firmware fail."); + return FAIL; + } + + //step11:disable accessing code + ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x00); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_section]disable accessing code fail."); + return FAIL; + } + + return SUCCESS; +} + +static u8 gup_burn_dsp_isp(struct i2c_client *client) +{ + s32 ret = 0; + u8* fw_dsp_isp = NULL; + u8 retry = 0; + + GTP_DEBUG("[burn_dsp_isp]Begin burn dsp isp---->>"); + + //step1:alloc memory + GTP_DEBUG("[burn_dsp_isp]step1:alloc memory"); + while(retry++ < 5) + { + fw_dsp_isp = (u8*)kzalloc(FW_DSP_ISP_LENGTH, GFP_KERNEL); + if(fw_dsp_isp == NULL) + { + continue; + } + else + { + GTP_INFO("[burn_dsp_isp]Alloc %dk byte memory success.", (FW_DSP_ISP_LENGTH/1024)); + break; + } + } + if(retry >= 5) + { + GTP_ERROR("[burn_dsp_isp]Alloc memory fail,exit."); + return FAIL; + } + + //step2:load dsp isp file data + GTP_DEBUG("[burn_dsp_isp]step2:load dsp isp file data"); + ret = gup_load_section_file(fw_dsp_isp, (4*FW_SECTION_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH), FW_DSP_ISP_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_dsp_isp]load firmware dsp_isp fail."); + goto exit_burn_dsp_isp; + } + + //step3:disable wdt,clear cache enable + GTP_DEBUG("[burn_dsp_isp]step3:disable wdt,clear cache enable"); + ret = gup_set_ic_msg(client, _bRW_MISCTL__TMR0_EN, 0x00); + if(ret <= 0) + { + GTP_ERROR("[burn_dsp_isp]disable wdt fail."); + ret = FAIL; + goto exit_burn_dsp_isp; + } + ret = gup_set_ic_msg(client, _bRW_MISCTL__CACHE_EN, 0x00); + if(ret <= 0) + { + GTP_ERROR("[burn_dsp_isp]clear cache enable fail."); + ret = FAIL; + goto exit_burn_dsp_isp; + } + + //step4:hold ss51 & dsp + GTP_DEBUG("[burn_dsp_isp]step4:hold ss51 & dsp"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); + if(ret <= 0) + { + GTP_ERROR("[burn_dsp_isp]hold ss51 & dsp fail."); + ret = FAIL; + goto exit_burn_dsp_isp; + } + + //step5:set boot from sram + GTP_DEBUG("[burn_dsp_isp]step5:set boot from sram"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOTCTL_B0_, 0x02); + if(ret <= 0) + { + GTP_ERROR("[burn_dsp_isp]set boot from sram fail."); + ret = FAIL; + goto exit_burn_dsp_isp; + } + + //step6:software reboot + GTP_DEBUG("[burn_dsp_isp]step6:software reboot"); + ret = gup_set_ic_msg(client, _bWO_MISCTL__CPU_SWRST_PULSE, 0x01); + if(ret <= 0) + { + GTP_ERROR("[burn_dsp_isp]software reboot fail."); + ret = FAIL; + goto exit_burn_dsp_isp; + } + + //step7:select bank2 + GTP_DEBUG("[burn_dsp_isp]step7:select bank2"); + ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x02); + if(ret <= 0) + { + GTP_ERROR("[burn_dsp_isp]select bank2 fail."); + ret = FAIL; + goto exit_burn_dsp_isp; + } + + //step8:enable accessing code + GTP_DEBUG("[burn_dsp_isp]step8:enable accessing code"); + ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01); + if(ret <= 0) + { + GTP_ERROR("[burn_dsp_isp]enable accessing code fail."); + ret = FAIL; + goto exit_burn_dsp_isp; + } + + //step9:burn 4k dsp_isp + GTP_DEBUG("[burn_dsp_isp]step9:burn 4k dsp_isp"); + ret = gup_burn_proc(client, fw_dsp_isp, 0xC000, FW_DSP_ISP_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_dsp_isp]burn dsp_isp fail."); + goto exit_burn_dsp_isp; + } + + //step10:set scramble + GTP_DEBUG("[burn_dsp_isp]step10:set scramble"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); + if(ret <= 0) + { + GTP_ERROR("[burn_dsp_isp]set scramble fail."); + ret = FAIL; + goto exit_burn_dsp_isp; + } + ret = SUCCESS; + +exit_burn_dsp_isp: + kfree(fw_dsp_isp); + return ret; +} + +static u8 gup_burn_fw_ss51(struct i2c_client *client) +{ + u8* fw_ss51 = NULL; + u8 retry = 0; + s32 ret = 0; + + GTP_DEBUG("[burn_fw_ss51]Begin burn ss51 firmware---->>"); + + //step1:alloc memory + GTP_DEBUG("[burn_fw_ss51]step1:alloc memory"); + while(retry++ < 5) + { + fw_ss51 = (u8*)kzalloc(FW_SECTION_LENGTH, GFP_KERNEL); + if(fw_ss51 == NULL) + { + continue; + } + else + { + GTP_INFO("[burn_fw_ss51]Alloc %dk byte memory success.", (FW_SECTION_LENGTH/1024)); + break; + } + } + if(retry >= 5) + { + GTP_ERROR("[burn_fw_ss51]Alloc memory fail,exit."); + return FAIL; + } + + //step2:load ss51 firmware section 1 file data + GTP_DEBUG("[burn_fw_ss51]step2:load ss51 firmware section 1 file data"); + ret = gup_load_section_file(fw_ss51, 0, FW_SECTION_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 1 fail."); + goto exit_burn_fw_ss51; + } + + //step3:clear control flag + GTP_DEBUG("[burn_fw_ss51]step3:clear control flag"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x00); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_ss51]clear control flag fail."); + ret = FAIL; + goto exit_burn_fw_ss51; + } + + //step4:burn ss51 firmware section 1 + GTP_DEBUG("[burn_fw_ss51]step4:burn ss51 firmware section 1"); + ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x01); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 1 fail."); + goto exit_burn_fw_ss51; + } + + //step5:load ss51 firmware section 2 file data + GTP_DEBUG("[burn_fw_ss51]step5:load ss51 firmware section 2 file data"); + ret = gup_load_section_file(fw_ss51, FW_SECTION_LENGTH, FW_SECTION_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 2 fail."); + goto exit_burn_fw_ss51; + } + + //step6:burn ss51 firmware section 2 + GTP_DEBUG("[burn_fw_ss51]step6:burn ss51 firmware section 2"); + ret = gup_burn_fw_section(client, fw_ss51, 0xE000, 0x02); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 2 fail."); + goto exit_burn_fw_ss51; + } + + //step7:load ss51 firmware section 3 file data + GTP_DEBUG("[burn_fw_ss51]step7:load ss51 firmware section 3 file data"); + ret = gup_load_section_file(fw_ss51, 2*FW_SECTION_LENGTH, FW_SECTION_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 3 fail."); + goto exit_burn_fw_ss51; + } + + //step8:burn ss51 firmware section 3 + GTP_DEBUG("[burn_fw_ss51]step8:burn ss51 firmware section 3"); + ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x13); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 3 fail."); + goto exit_burn_fw_ss51; + } + + //step9:load ss51 firmware section 4 file data + GTP_DEBUG("[burn_fw_ss51]step9:load ss51 firmware section 4 file data"); + ret = gup_load_section_file(fw_ss51, 3*FW_SECTION_LENGTH, FW_SECTION_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 4 fail."); + goto exit_burn_fw_ss51; + } + + //step10:burn ss51 firmware section 4 + GTP_DEBUG("[burn_fw_ss51]step10:burn ss51 firmware section 4"); + ret = gup_burn_fw_section(client, fw_ss51, 0xE000, 0x14); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 4 fail."); + goto exit_burn_fw_ss51; + } + + ret = SUCCESS; + +exit_burn_fw_ss51: + kfree(fw_ss51); + return ret; +} + +static u8 gup_burn_fw_dsp(struct i2c_client *client) +{ + s32 ret = 0; + u8* fw_dsp = NULL; + u8 retry = 0; + u8 rd_buf[5]; + + GTP_DEBUG("[burn_fw_dsp]Begin burn dsp firmware---->>"); + //step1:alloc memory + GTP_DEBUG("[burn_fw_dsp]step1:alloc memory"); + while(retry++ < 5) + { + fw_dsp = (u8*)kzalloc(FW_DSP_LENGTH, GFP_KERNEL); + if(fw_dsp == NULL) + { + continue; + } + else + { + GTP_INFO("[burn_fw_dsp]Alloc %dk byte memory success.", (FW_SECTION_LENGTH/1024)); + break; + } + } + if(retry >= 5) + { + GTP_ERROR("[burn_fw_dsp]Alloc memory fail,exit."); + return FAIL; + } + + //step2:load firmware dsp + GTP_DEBUG("[burn_fw_dsp]step2:load firmware dsp"); + ret = gup_load_section_file(fw_dsp, 4*FW_SECTION_LENGTH, FW_DSP_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_dsp]load firmware dsp fail."); + goto exit_burn_fw_dsp; + } + + //step3:select bank3 + GTP_DEBUG("[burn_fw_dsp]step3:select bank3"); + ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_dsp]select bank3 fail."); + ret = FAIL; + goto exit_burn_fw_dsp; + } + + //step4:hold ss51 & dsp + GTP_DEBUG("[burn_fw_dsp]step4:hold ss51 & dsp"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_dsp]hold ss51 & dsp fail."); + ret = FAIL; + goto exit_burn_fw_dsp; + } + + //step5:set scramble + GTP_DEBUG("[burn_fw_dsp]step5:set scramble"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_dsp]set scramble fail."); + ret = FAIL; + goto exit_burn_fw_dsp; + } + + //step6:release ss51 & dsp + GTP_DEBUG("[burn_fw_dsp]step6:release ss51 & dsp"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); //20121211 + if(ret <= 0) + { + GTP_ERROR("[burn_fw_dsp]release ss51 & dsp fail."); + ret = FAIL; + goto exit_burn_fw_dsp; + } + //must delay + msleep(1); + + //step7:burn 4k dsp firmware + GTP_DEBUG("[burn_fw_dsp]step7:burn 4k dsp firmware"); + ret = gup_burn_proc(client, fw_dsp, 0x9000, FW_DSP_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_dsp]burn fw_section fail."); + goto exit_burn_fw_dsp; + } + + //step8:send burn cmd to move data to flash from sram + GTP_DEBUG("[burn_fw_dsp]step8:send burn cmd to move data to flash from sram"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x05); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_dsp]send burn cmd fail."); + goto exit_burn_fw_dsp; + } + GTP_DEBUG("[burn_fw_dsp]Wait for the burn is complete......"); + do{ + ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_dsp]Get burn state fail"); + goto exit_burn_fw_dsp; + } + msleep(10); + //GTP_DEBUG("[burn_fw_dsp]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]); + }while(rd_buf[GTP_ADDR_LENGTH]); + + //step9:recall check 4k dsp firmware + GTP_DEBUG("[burn_fw_dsp]step9:recall check 4k dsp firmware"); + ret = gup_recall_check(client, fw_dsp, 0x9000, FW_DSP_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_dsp]recall check 4k dsp firmware fail."); + goto exit_burn_fw_dsp; + } + + ret = SUCCESS; + +exit_burn_fw_dsp: + kfree(fw_dsp); + return ret; +} + +static u8 gup_burn_fw_boot(struct i2c_client *client) +{ + s32 ret = 0; + u8* fw_boot = NULL; + u8 retry = 0; + u8 rd_buf[5]; + + GTP_DEBUG("[burn_fw_boot]Begin burn bootloader firmware---->>"); + + //step1:Alloc memory + GTP_DEBUG("[burn_fw_boot]step1:Alloc memory"); + while(retry++ < 5) + { + fw_boot = (u8*)kzalloc(FW_BOOT_LENGTH, GFP_KERNEL); + if(fw_boot == NULL) + { + continue; + } + else + { + GTP_INFO("[burn_fw_boot]Alloc %dk byte memory success.", (FW_BOOT_LENGTH/1024)); + break; + } + } + if(retry >= 5) + { + GTP_ERROR("[burn_fw_boot]Alloc memory fail,exit."); + return FAIL; + } + + //step2:load firmware bootloader + GTP_DEBUG("[burn_fw_boot]step2:load firmware bootloader"); + ret = gup_load_section_file(fw_boot, (4*FW_SECTION_LENGTH+FW_DSP_LENGTH), FW_BOOT_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_boot]load firmware dsp fail."); + goto exit_burn_fw_boot; + } + + //step3:hold ss51 & dsp + GTP_DEBUG("[burn_fw_boot]step3:hold ss51 & dsp"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_boot]hold ss51 & dsp fail."); + ret = FAIL; + goto exit_burn_fw_boot; + } + + //step4:set scramble + GTP_DEBUG("[burn_fw_boot]step4:set scramble"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_boot]set scramble fail."); + ret = FAIL; + goto exit_burn_fw_boot; + } + + //step5:release ss51 & dsp + GTP_DEBUG("[burn_fw_boot]step5:release ss51 & dsp"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); //20121211 + if(ret <= 0) + { + GTP_ERROR("[burn_fw_boot]release ss51 & dsp fail."); + ret = FAIL; + goto exit_burn_fw_boot; + } + //must delay + msleep(1); + + //step6:select bank3 + GTP_DEBUG("[burn_fw_boot]step6:select bank3"); + ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_boot]select bank3 fail."); + ret = FAIL; + goto exit_burn_fw_boot; + } + + //step7:burn 2k bootloader firmware + GTP_DEBUG("[burn_fw_boot]step7:burn 2k bootloader firmware"); + ret = gup_burn_proc(client, fw_boot, 0x9000, FW_BOOT_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_boot]burn fw_section fail."); + goto exit_burn_fw_boot; + } + + //step7:send burn cmd to move data to flash from sram + GTP_DEBUG("[burn_fw_boot]step7:send burn cmd to move data to flash from sram"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x06); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_boot]send burn cmd fail."); + goto exit_burn_fw_boot; + } + GTP_DEBUG("[burn_fw_boot]Wait for the burn is complete......"); + do{ + ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_boot]Get burn state fail"); + goto exit_burn_fw_boot; + } + msleep(10); + //GTP_DEBUG("[burn_fw_boot]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]); + }while(rd_buf[GTP_ADDR_LENGTH]); + + //step8:recall check 2k bootloader firmware + GTP_DEBUG("[burn_fw_boot]step8:recall check 2k bootloader firmware"); + ret = gup_recall_check(client, fw_boot, 0x9000, FW_BOOT_LENGTH); + if(FAIL == ret) + { + GTP_ERROR("[burn_fw_boot]recall check 4k dsp firmware fail."); + goto exit_burn_fw_boot; + } + + //step9:enable download DSP code + GTP_DEBUG("[burn_fw_boot]step9:enable download DSP code "); + ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x99); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_boot]enable download DSP code fail."); + ret = FAIL; + goto exit_burn_fw_boot; + } + + //step10:release ss51 & hold dsp + GTP_DEBUG("[burn_fw_boot]step10:release ss51 & hold dsp"); + ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x08); + if(ret <= 0) + { + GTP_ERROR("[burn_fw_boot]release ss51 & hold dsp fail."); + ret = FAIL; + goto exit_burn_fw_boot; + } + + ret = SUCCESS; + +exit_burn_fw_boot: + kfree(fw_boot); + return ret; +} + +s32 gup_update_proc(void *dir) +{ + s32 ret = 0; + u8 retry = 0; + st_fw_head fw_head; + struct goodix_ts_data *ts = NULL; + + GTP_DEBUG("[update_proc]Begin update ......"); + + show_len = 1; + total_len = 100; + if(dir == NULL) + { + //msleep(3000); //wait main thread to be completed + } + + ts = l_ts; + + if (searching_file) + { + searching_file = 0; // exit .bin update file searching + GTP_INFO("Exiting searching .bin update file..."); + while ((show_len != 200) && (show_len != 100)) // wait for auto update quitted completely + { + msleep(100); + } + } + + update_msg.file = NULL; + ret = gup_check_update_file(i2c_connect_client, &fw_head, (u8*)dir); //20121211 + if(FAIL == ret) + { + GTP_ERROR("[update_proc]check update file fail."); + goto file_fail; + } + + //gtp_reset_guitar(i2c_connect_client, 20); + ret = gup_get_ic_fw_msg(i2c_connect_client); + if(FAIL == ret) + { + GTP_ERROR("[update_proc]get ic message fail."); + goto file_fail; + } + + ret = gup_enter_update_judge(&fw_head); + if(FAIL == ret) + { + GTP_ERROR("[update_proc]Check *.bin file fail."); + goto file_fail; + } + + ts->enter_update = 1; + gtp_irq_disable(ts); +#if GTP_ESD_PROTECT + gtp_esd_switch(ts->client, SWITCH_OFF); +#endif + ret = gup_enter_update_mode(ts); + if(FAIL == ret) + { + GTP_ERROR("[update_proc]enter update mode fail."); + goto update_fail; + } + + while(retry++ < 5) + { + show_len = 10; + total_len = 100; + ret = gup_burn_dsp_isp(i2c_connect_client); + if(FAIL == ret) + { + GTP_ERROR("[update_proc]burn dsp isp fail."); + continue; + } + + show_len += 10; + ret = gup_burn_fw_ss51(i2c_connect_client); + if(FAIL == ret) + { + GTP_ERROR("[update_proc]burn ss51 firmware fail."); + continue; + } + + show_len += 40; + ret = gup_burn_fw_dsp(i2c_connect_client); + if(FAIL == ret) + { + GTP_ERROR("[update_proc]burn dsp firmware fail."); + continue; + } + + show_len += 20; + ret = gup_burn_fw_boot(i2c_connect_client); + if(FAIL == ret) + { + GTP_ERROR("[update_proc]burn bootloader firmware fail."); + continue; + } + show_len += 10; + GTP_INFO("[update_proc]UPDATE SUCCESS."); + break; + } + if(retry >= 5) + { + GTP_ERROR("[update_proc]retry timeout,UPDATE FAIL."); + goto update_fail; + } + + GTP_DEBUG("[update_proc]leave update mode."); + gup_leave_update_mode(ts); + + msleep(100); +// GTP_DEBUG("[update_proc]send config."); +// ret = gtp_send_cfg(i2c_connect_client); +// if(ret < 0) +// { +// GTP_ERROR("[update_proc]send config fail."); +// } + if (ts->fw_error) + { + GTP_INFO("firmware error auto update, resent config!"); + gup_init_panel(ts); + } + show_len = 100; + total_len = 100; + ts->enter_update = 0; + gtp_irq_enable(ts); + +#if GTP_ESD_PROTECT + gtp_esd_switch(ts->client, SWITCH_ON); +#endif + filp_close(update_msg.file, NULL); + return SUCCESS; + +update_fail: + ts->enter_update = 0; + gtp_irq_enable(ts); + +#if GTP_ESD_PROTECT + gtp_esd_switch(ts->client, SWITCH_ON); +#endif + +file_fail: + if(update_msg.file && !IS_ERR(update_msg.file)) + { + filp_close(update_msg.file, NULL); + } + show_len = 200; + total_len = 100; + return FAIL; +} + +#if GTP_AUTO_UPDATE +u8 gup_init_update_proc(struct goodix_ts_data *ts) +{ + //struct task_struct *thread = NULL; + + GTP_INFO("Ready to run update thread."); + if(!gup_update_proc(NULL)) + GTP_ERROR("fail to update."); + /*thread = kthread_run(gup_update_proc, (void*)NULL, "guitar_update"); + if (IS_ERR(thread)) + { + GTP_ERROR("Failed to create update thread.\n"); + return -1; + }*/ + + return 0; +} +#endif |