void MFS_reboot(void)
{
MCSDL_VDD_SET_LOW();
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT(1);
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT(1);
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT(1);
MFS_ms_delay(25);
MCSDL_VDD_SET_HIGH();
MCSDL_RESETB_SET_HIGH();
MCSDL_RESETB_SET_INPUT();
MCSDL_GPIO_SCL_SET_INPUT();
MCSDL_GPIO_SDA_SET_INPUT();
MFS_ms_delay(25);
}
eMFSRet_t check_panel_type(unsigned char* paneltype)
{
eMFSRet_t ret;
unsigned char read_buffer, cnt = 0;
printk(KERN_ERR "<MELFAS> Check Panel Type\n");
do
{
if (cnt++ > 3)
return MRET_PANEL_TYPE_ERROR;
if (!melfas_fw_i2c_read(0x1F, &read_buffer, 1))
return MRET_I2C_ERROR;
*paneltype = read_buffer;
MFS_ms_delay(5);
#ifdef CONFIG_TOUCHSCREEN_MELFAS_KYLE_G2
}while(read_buffer != 0x46 && read_buffer != 0x4d && read_buffer != 0x58);
#else
}while(read_buffer != 0x46 && read_buffer != 0x4d);
void MFS_TSP_reboot(void)
{
#ifdef CONFIG_MACH_KYLE_I
MFS_ms_delay(50);
ts_power_control(0);
MFS_ms_delay(500);
ts_power_control(1);
MFS_ms_delay(300);
#else
MFS_ms_delay(50);
gpio_direction_output(TSP_PWR_LDO_GPIO, 0);
MFS_ms_delay(1000);
gpio_direction_output(TSP_PWR_LDO_GPIO, 1);
MFS_ms_delay(300);
#endif
}
eMFSRet_t MFS_ISC_update(void)
{
extern void ts_power_enable(int en);
eMFSRet_t ret;
unsigned char paneltype, tspcomp, setcomp, redownload = 0;
int i;
MFS_I2C_set_slave_addr(mfs_i2c_slave_addr);
ENTRANCE:
MFS_ms_delay(50);
#ifdef CONFIG_MACH_KYLE_I
buf =& MELFAS_binary;
#else
ret= check_panel_type(&paneltype);
if (ret != MRET_SUCCESS && !redownload)
{
MFS_TSP_reboot();
if (mass_erase() != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
#ifdef CONFIG_TOUCHSCREEN_MELFAS_KYLE_G2
if (firmware_write(G2_BINARY) != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
#else
if (firmware_write(G1F_BINARY) != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
#endif
MFS_TSP_reboot();
if (enter_ISC_mode() != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
#ifdef CONFIG_TOUCHSCREEN_MELFAS_KYLE_G2
if (firmware_verify(G2_BINARY) != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
#else
if (firmware_verify(G1F_BINARY) != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
#endif
MFS_TSP_reboot();
redownload = 1;
goto ENTRANCE;
}
else if (ret != MRET_SUCCESS)
{
goto MFS_ISC_UPDATE_FINISH;
}
if(paneltype == 0x4d)
{
buf = &G1M_BINARY;
printk(KERN_ERR "<MELFAS> buf_G1M\n");
}
else if(paneltype == 0x46)
{
buf =& G1F_BINARY;
printk(KERN_ERR "<MELFAS> buf_G1F\n");
}
#ifdef CONFIG_TOUCHSCREEN_MELFAS_KYLE_G2
else if(paneltype == 0x58)
{
buf =& G2_BINARY;
printk(KERN_ERR "<MELFAS> buf_G2\n");
//goto MFS_ISC_UPDATE_FINISH;
}
#endif
#endif
// TSP HW Revision
if( get_tsp_compatibility(&tspcomp) != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
printk(KERN_ERR "<MELFAS> paneltype=%c\n", paneltype);
printk(KERN_ERR "<MELFAS> tspcomp=%x\n", tspcomp);
#if defined(CONFIG_TOUCHSCREEN_MELFAS_KYLE_G2)
if((paneltype == 0x4d && tspcomp > 0x0E)
|| (paneltype == 0x46 && ( tspcomp < 0x0F || tspcomp > 0x14 ))
|| (paneltype == 0x58 && ( tspcomp < 0x15 || tspcomp > 0x19 )) )
#else
if((paneltype == 0x4d && tspcomp > 0x0E) || (paneltype == 0x46 && tspcomp <= 0x0E))
#endif
goto START_DOWNLOAD;
get_main_compatibility(buf, &setcomp);
#ifdef CONFIG_MACH_KYLE_I
setcomp = TSP_SET_COMP;
printk(KERN_ERR "<MELFAS> setcomp=%x\n", setcomp);
printk(KERN_ERR "<MELFAS> tspcomp=%x\n", tspcomp);
if(tspcomp != setcomp){
goto MFS_ISC_UPDATE_FINISH;
}
#else
#if defined(CONFIG_TOUCHSCREEN_MELFAS_KYLE_G2)
if( paneltype == 0x58 )
{
setcomp = TSP_SET_COMP_G2;
printk(KERN_ERR "<MELFAS> setcomp=%x\n", setcomp);
printk(KERN_ERR "<MELFAS> tspcomp=%x\n", tspcomp);
if(tspcomp != setcomp)
goto MFS_ISC_UPDATE_FINISH;
}
else
#endif
{
printk(KERN_ERR "<MELFAS> setcomp=%c\n", setcomp);
printk(KERN_ERR "<MELFAS> tspcomp=%x\n", tspcomp);
if(tspcomp != (setcomp-55))
goto MFS_ISC_UPDATE_FINISH;
}
#endif
if (check_firmware_version(0, buf) != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
START_DOWNLOAD:
if (mass_erase() != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
ret = firmware_write(buf);
if (ret != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
MFS_TSP_reboot();
printk(KERN_ERR "<MELFAS> TOUCH IC REBOOT!!!\n");
if (enter_ISC_mode() != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
if (firmware_verify(buf) != MRET_SUCCESS)
goto MFS_ISC_UPDATE_FINISH;
printk(KERN_ERR "<MELFAS> FIRMWARE_UPDATE_FINISHED!!!\n\n");
MFS_ISC_UPDATE_FINISH:
MFS_TSP_reboot();
printk(KERN_ERR "<MELFAS> TOUCH IC REBOOT2!!!\n");
check_firmware_version(1, buf);
MFS_I2C_set_slave_addr(mfs_i2c_slave_addr);
return ret;
}
