bool fw_update_internal(struct i2c_client *ts_client)
{
not_reset = 1;
client = ts_client;
SynaFirmwareData = SynaFirmware;
FirmwareImage = kzalloc(16000, GFP_KERNEL);
if (FirmwareImage == NULL) {
pr_err("tsp fw. : alloc fw. memory failed.\n");
return false;
}
ConfigImage = kzalloc(16000, GFP_KERNEL);
if (ConfigImage == NULL) {
pr_err("tsp fw. : alloc fw. memory failed.\n");
return false;
}
SynaInitialize();
SynaReadConfigInfo();
SynaReadFirmwareInfo();
SynaF34_FlashControl = SynaF34DataBase + SynaFirmwareBlockSize + 2;
SynaEnableFlashing();
SynaProgramFirmware();
SynaProgramConfiguration();
SynaFinalizeReflash();
kfree(FirmwareImage);
kfree(ConfigImage);
not_reset = 0;
return true;
}
bool synaptics_fw_update(struct i2c_client *ts_client, const u8 *fw_data,
const int gpio)
{
client = ts_client;
SynaFirmwareData = fw_data;
gpio_irq = gpio;
FirmwareImage = kzalloc(16000, GFP_KERNEL);
if (FirmwareImage == NULL) {
pr_err("tsp fw. : alloc fw. memory failed.\n");
return false;
}
ConfigImage = kzalloc(16000, GFP_KERNEL);
if (ConfigImage == NULL) {
pr_err("tsp fw. : alloc fw. memory failed.\n");
return false;
}
SynaInitialize();
SynaReadConfigInfo();
SynaReadFirmwareInfo();
SynaF34_FlashControl = SynaF34DataBase + SynaFirmwareBlockSize + 2;
SynaEnableFlashing();
SynaProgramFirmware();
SynaProgramConfiguration();
SynaFinalizeReflash();
kfree(FirmwareImage);
kfree(ConfigImage);
pr_info("tsp fw. : fw. update completed.");
return true;
}
bool fw_update_file(struct i2c_client *ts_client)
{
int ret = 0;
long fw_size = 0;
unsigned char *fw_data;
struct file *filp;
loff_t pos;
mm_segment_t oldfs;
client = ts_client;
oldfs = get_fs();
set_fs(KERNEL_DS);
filp = filp_open("/sdcard/synaptics_fw.img", O_RDONLY, 0);
if (IS_ERR(filp)) {
pr_err("tsp fw. : file open error:%d\n", (s32)filp);
return false;
}
fw_size = filp->f_path.dentry->d_inode->i_size;
pr_info("tsp fw. : size of the file : %ld(bytes)\n", fw_size);
fw_data = kzalloc(fw_size, GFP_KERNEL);
pos = 0;
ret = vfs_read(filp, (char __user *)fw_data, fw_size, &pos);
if (ret != fw_size) {
pr_err("tsp fw. : failed to read file (ret = %d)\n", ret);
kfree(fw_data);
filp_close(filp, current->files);
return false;
}
filp_close(filp, current->files);
set_fs(oldfs);
FirmwareImage = kzalloc(16000, GFP_KERNEL);
if (FirmwareImage == NULL) {
pr_err("tsp fw. : alloc fw. memory failed.\n");
return false;
}
ConfigImage = kzalloc(16000, GFP_KERNEL);
if (ConfigImage == NULL) {
pr_err("tsp fw. : alloc fw. memory failed.\n");
return false;
}
SynaFirmwareData = fw_data;
SynaInitialize();
SynaReadConfigInfo();
SynaReadFirmwareInfo();
SynaF34_FlashControl = SynaF34DataBase + SynaFirmwareBlockSize + 2;
SynaEnableFlashing();
SynaProgramFirmware();
SynaProgramConfiguration();
SynaFinalizeReflash();
kfree(FirmwareImage);
kfree(ConfigImage);
kfree(fw_data);
return true;
}