/*******************************************************
Function:
Goodix tool write function.
Input:
standard proc write function param.
Output:
Return write length.
********************************************************/
static s32 goodix_tool_write(struct file *filp, const char __user *buff, unsigned long len, void *data)
{
u64 ret = 0;
GTP_DEBUG_FUNC();
GTP_DEBUG_ARRAY((u8 *)buff, len);
ret = copy_from_user(&cmd_head, buff, CMD_HEAD_LENGTH);
if (ret)
{
GTP_ERROR("copy_from_user failed.");
}
GTP_DEBUG("wr :0x%02x.", cmd_head.wr);
GTP_DEBUG("flag:0x%02x.", cmd_head.flag);
GTP_DEBUG("flag addr:0x%02x%02x.", cmd_head.flag_addr[0], cmd_head.flag_addr[1]);
GTP_DEBUG("flag val:0x%02x.", cmd_head.flag_val);
GTP_DEBUG("flag rel:0x%02x.", cmd_head.flag_relation);
GTP_DEBUG("circle :%d.", (s32)cmd_head.circle);
GTP_DEBUG("times :%d.", (s32)cmd_head.times);
GTP_DEBUG("retry :%d.", (s32)cmd_head.retry);
GTP_DEBUG("delay :%d.", (s32)cmd_head.delay);
GTP_DEBUG("data len:%d.", (s32)cmd_head.data_len);
GTP_DEBUG("addr len:%d.", (s32)cmd_head.addr_len);
GTP_DEBUG("addr:0x%02x%02x.", cmd_head.addr[0], cmd_head.addr[1]);
GTP_DEBUG("len:%d.", (s32)len);
GTP_DEBUG("buf[20]:0x%02x.", buff[CMD_HEAD_LENGTH]);
if (1 == cmd_head.wr)
{
// copy_from_user(&cmd_head.data[cmd_head.addr_len], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (ret)
{
GTP_ERROR("copy_from_user failed.");
}
memcpy(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len], cmd_head.addr, cmd_head.addr_len);
GTP_DEBUG_ARRAY(cmd_head.data, cmd_head.data_len + cmd_head.addr_len);
GTP_DEBUG_ARRAY((u8 *)&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (1 == cmd_head.flag)
{
if (FAIL == comfirm())
{
GTP_ERROR("[WRITE]Comfirm fail!");
return FAIL;
}
}
else if (2 == cmd_head.flag)
{
//Need interrupt!
}
if (tool_i2c_write(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
cmd_head.data_len + cmd_head.addr_len) <= 0)
{
GTP_ERROR("[WRITE]Write data failed!");
return FAIL;
}
GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len], cmd_head.data_len + cmd_head.addr_len);
if (cmd_head.delay)
{
msleep(cmd_head.delay);
}
return cmd_head.data_len + CMD_HEAD_LENGTH;
}
else if (3 == cmd_head.wr) //Write ic type
{
memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
register_i2c_func();
return cmd_head.data_len + CMD_HEAD_LENGTH;
}
else if (5 == cmd_head.wr)
{
//memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
return cmd_head.data_len + CMD_HEAD_LENGTH;
}
else if (7 == cmd_head.wr)//disable irq!
{
// gtp_irq_disable(i2c_get_clientdata(gt_client));
return CMD_HEAD_LENGTH;
}
else if (9 == cmd_head.wr) //enable irq!
{
// gtp_irq_enable(i2c_get_clientdata(gt_client));
return CMD_HEAD_LENGTH;
}
else if (17 == cmd_head.wr)
{
//struct goodix_ts_data *ts = i2c_get_clientdata(gt_client);
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (ret)
{
GTP_DEBUG("copy_from_user failed.");
}
if (cmd_head.data[GTP_ADDR_LENGTH])
{
GTP_DEBUG("gtp enter rawdiff.");
gtp_rawdiff_mode = true;
}
else
{
gtp_rawdiff_mode = false;
GTP_DEBUG("gtp leave rawdiff.");
}
return CMD_HEAD_LENGTH;
}
#ifdef UPDATE_FUNCTIONS
else if (11 == cmd_head.wr)//Enter update mode!
{
if (FAIL == gup_enter_update_mode(gt_client))
{
return FAIL;
}
}
else if (13 == cmd_head.wr)//Leave update mode!
{
gup_leave_update_mode();
}
else if (15 == cmd_head.wr) //Update firmware!
{
show_len = 0;
total_len = 0;
memset(cmd_head.data, 0, cmd_head.data_len + 1);
memcpy(cmd_head.data, &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (FAIL == gup_update_proc((void *)cmd_head.data))
{
return FAIL;
}
}
#endif
return CMD_HEAD_LENGTH;
}
/*******************************************************
Function:
Goodix tool write function.
Input:
standard proc write function param.
Output:
Return write length.
********************************************************/
static ssize_t goodix_tool_write(struct file *filp, const char __user *buff, size_t len, loff_t *off)
{
s32 ret = 0;
GTP_DEBUG_FUNC();
GTP_DEBUG_ARRAY((u8 *)buff, len);
if(gtp_resetting == 1)
{
//GTP_ERROR("[Write]tpd_halt =1 fail!");
return FAIL;
}
ret = copy_from_user(&cmd_head, buff, CMD_HEAD_LENGTH);
if (ret)
{
GTP_ERROR("copy_from_user failed.");
}
GTP_DEBUG("wr :0x%02x.", cmd_head.wr);
if (1 == cmd_head.wr)
{
// copy_from_user(&cmd_head.data[cmd_head.addr_len], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (ret)
{
GTP_ERROR("copy_from_user failed.");
}
memcpy(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len], cmd_head.addr, cmd_head.addr_len);
GTP_DEBUG_ARRAY(cmd_head.data, cmd_head.data_len + cmd_head.addr_len);
GTP_DEBUG_ARRAY((u8 *)&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (1 == cmd_head.flag)
{
if (FAIL == comfirm())
{
GTP_ERROR("[WRITE]Comfirm fail!");
return FAIL;
}
}
else if (2 == cmd_head.flag)
{
//Need interrupt!
}
if (tool_i2c_write(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
cmd_head.data_len + cmd_head.addr_len) <= 0)
{
GTP_ERROR("[WRITE]Write data failed!");
return FAIL;
}
GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len], cmd_head.data_len + cmd_head.addr_len);
if (cmd_head.delay)
{
msleep(cmd_head.delay);
}
return cmd_head.data_len + CMD_HEAD_LENGTH;
}
else if (3 == cmd_head.wr) //Write ic type
{
memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
register_i2c_func();
return cmd_head.data_len + CMD_HEAD_LENGTH;
}
else if (5 == cmd_head.wr)
{
//memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
return cmd_head.data_len + CMD_HEAD_LENGTH;
}
else if (7 == cmd_head.wr)//disable irq!
{
mt_eint_mask(CUST_EINT_TOUCH_PANEL_NUM);
#if GTP_ESD_PROTECT
gtp_esd_switch(i2c_client_point, SWITCH_OFF);
#endif
return CMD_HEAD_LENGTH;
}
else if (9 == cmd_head.wr) //enable irq!
{
mt_eint_unmask(CUST_EINT_TOUCH_PANEL_NUM);
#if GTP_ESD_PROTECT
gtp_esd_switch(i2c_client_point, SWITCH_ON);
#endif
return CMD_HEAD_LENGTH;
}
else if (17 == cmd_head.wr)
{
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (ret)
{
GTP_DEBUG("copy_from_user failed.");
}
if (cmd_head.data[GTP_ADDR_LENGTH])
{
GTP_DEBUG("gtp enter rawdiff.");
gtp_rawdiff_mode = true;
}
else
{
gtp_rawdiff_mode = false;
GTP_DEBUG("gtp leave rawdiff.");
}
return CMD_HEAD_LENGTH;
}
#ifdef UPDATE_FUNCTIONS
else if (11 == cmd_head.wr) //Enter update mode!
{
if (FAIL == gup_enter_update_mode(gt_client))
{
return FAIL;
}
}
else if (13 == cmd_head.wr)//Leave update mode!
{
gup_leave_update_mode();
}
else if (15 == cmd_head.wr) //Update firmware!
{
show_len = 0;
total_len = 0;
memset(cmd_head.data, 0, cmd_head.data_len + 1);
memcpy(cmd_head.data, &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
GTP_DEBUG("update firmware, filename: %s", cmd_head.data);
if (FAIL == gup_update_proc((void *)cmd_head.data))
{
return FAIL;
}
}
#endif
else if (19 == cmd_head.wr) //load subsystem
{
ret = copy_from_user(&cmd_head.data[0], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if(0 == cmd_head.data[0])
{
if (FAIL == gup_load_calibration1())
{
return FAIL;
}
}
else if(1 == cmd_head.data[0])
{
if (FAIL == gup_load_calibration2())
{
return FAIL;
}
}
else if(2 == cmd_head.data[0])
{
if (FAIL == gup_recovery_calibration0())
{
return FAIL;
}
}
else if(3 == cmd_head.data[0])
{
if (FAIL == gup_load_calibration0(NULL))
{
return FAIL;
}
}
}
#if HOTKNOT_BLOCK_RW
else if (21 == cmd_head.wr)
{
u16 wait_hotknot_timeout = 0;
u8 rqst_hotknot_state;
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH],
&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (ret)
{
GTP_ERROR("copy_from_user failed.");
}
rqst_hotknot_state = cmd_head.data[GTP_ADDR_LENGTH];
wait_hotknot_state |= rqst_hotknot_state;
wait_hotknot_timeout = (cmd_head.data[GTP_ADDR_LENGTH + 1]<<8) +
cmd_head.data[GTP_ADDR_LENGTH + 2];
GTP_DEBUG("Goodix tool received wait polling state:0x%x,timeout:%d, all wait state:0x%x",
rqst_hotknot_state, wait_hotknot_timeout, wait_hotknot_state);
got_hotknot_state &= (~rqst_hotknot_state);
//got_hotknot_extra_state = 0;
switch(rqst_hotknot_state)
{
set_current_state(TASK_INTERRUPTIBLE);
case HN_DEVICE_PAIRED:
hotknot_paired_flag = 0;
wait_event_interruptible(bp_waiter, force_wake_flag ||
rqst_hotknot_state == (got_hotknot_state&rqst_hotknot_state));
wait_hotknot_state &= (~rqst_hotknot_state);
if(rqst_hotknot_state != (got_hotknot_state&rqst_hotknot_state))
{
GTP_ERROR("Wait 0x%x block polling waiter failed.", rqst_hotknot_state);
force_wake_flag = 0;
return FAIL;
}
break;
case HN_MASTER_SEND:
case HN_SLAVE_RECEIVED:
wait_event_interruptible_timeout(bp_waiter, force_wake_flag ||
rqst_hotknot_state == (got_hotknot_state&rqst_hotknot_state),
wait_hotknot_timeout);
wait_hotknot_state &= (~rqst_hotknot_state);
if(rqst_hotknot_state == (got_hotknot_state&rqst_hotknot_state))
{
return got_hotknot_extra_state;
}
else
{
GTP_ERROR("Wait 0x%x block polling waiter timeout.", rqst_hotknot_state);
force_wake_flag = 0;
return FAIL;
}
break;
case HN_MASTER_DEPARTED:
case HN_SLAVE_DEPARTED:
wait_event_interruptible_timeout(bp_waiter, force_wake_flag ||
rqst_hotknot_state == (got_hotknot_state&rqst_hotknot_state),
wait_hotknot_timeout);
wait_hotknot_state &= (~rqst_hotknot_state);
if(rqst_hotknot_state != (got_hotknot_state&rqst_hotknot_state))
{
GTP_ERROR("Wait 0x%x block polling waitor timeout.", rqst_hotknot_state);
force_wake_flag = 0;
return FAIL;
}
break;
default:
GTP_ERROR("Invalid rqst_hotknot_state in goodix_tool.");
break;
}
force_wake_flag = 0;
}
else if(23 == cmd_head.wr)
{
GTP_DEBUG("Manual wakeup all block polling waiter!");
got_hotknot_state = 0;
wait_hotknot_state = 0;
force_wake_flag = 1;
hotknot_paired_flag = 0;
wake_up_interruptible(&bp_waiter);
}
#endif
return CMD_HEAD_LENGTH;
}
static int goodix_tool_write(struct file *filp,
const char __user *buff, unsigned long len, void *data)
{
int ret = 0;
GTP_DEBUG_FUNC();
GTP_DEBUG_ARRAY((u8*)buff, len);
ret = copy_from_user(&cmd_head, buff, CMD_HEAD_LENGTH);
if (ret)
GTP_ERROR("copy_from_user failed.");
GTP_DEBUG("wr :0x%02x.", cmd_head.wr);
GTP_DEBUG("flag:0x%02x.", cmd_head.flag);
GTP_DEBUG("flag addr:0x%02x%02x.",
cmd_head.flag_addr[0], cmd_head.flag_addr[1]);
GTP_DEBUG("flag val:0x%02x.", cmd_head.flag_val);
GTP_DEBUG("flag rel:0x%02x.", cmd_head.flag_relation);
GTP_DEBUG("circle :%d.", (int)cmd_head.circle);
GTP_DEBUG("times :%d.", (int)cmd_head.times);
GTP_DEBUG("retry :%d.", (int)cmd_head.retry);
GTP_DEBUG("delay :%d.", (int)cmd_head.delay);
GTP_DEBUG("data len:%d.", (int)cmd_head.data_len);
GTP_DEBUG("addr len:%d.", (int)cmd_head.addr_len);
GTP_DEBUG("addr:0x%02x%02x.", cmd_head.addr[0], cmd_head.addr[1]);
GTP_DEBUG("len:%d.", (int)len);
GTP_DEBUG("buf[20]:0x%02x.", buff[CMD_HEAD_LENGTH]);
if (1 == cmd_head.wr) {
/* copy_from_user(&cmd_head.data[cmd_head.addr_len],
&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
*/
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH],
&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (ret)
GTP_ERROR("copy_from_user failed.");
memcpy(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
cmd_head.addr, cmd_head.addr_len);
GTP_DEBUG_ARRAY(cmd_head.data,
cmd_head.data_len + cmd_head.addr_len);
GTP_DEBUG_ARRAY((u8*)&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (1 == cmd_head.flag) {
if (comfirm() < 0) {
GTP_ERROR("[WRITE]Comfirm fail!");
return -1;
}
} else if (2 == cmd_head.flag) {
/* Need interrupt! */
}
if (tool_i2c_write(&cmd_head.data[GTP_ADDR_LENGTH -
cmd_head.addr_len],
cmd_head.data_len +
cmd_head.addr_len) <= 0) {
GTP_ERROR("[WRITE]Write data failed!");
return -1;
}
GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH -
cmd_head.addr_len],
cmd_head.data_len + cmd_head.addr_len);
if (cmd_head.delay)
msleep(cmd_head.delay);
return cmd_head.data_len + CMD_HEAD_LENGTH;
} else if (3 == cmd_head.wr) {
/* Write ic type */
ret = copy_from_user(&cmd_head.data[0],
&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (ret)
GTP_ERROR("copy_from_user failed.");
memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
register_i2c_func();
return cmd_head.data_len + CMD_HEAD_LENGTH;
} else if (5 == cmd_head.wr) {
/* memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len); */
return cmd_head.data_len + CMD_HEAD_LENGTH;
} else if (7 == cmd_head.wr) {
/* disable irq! */
gtp_irq_disable(i2c_get_clientdata(gt_client));
#if GTP_ESD_PROTECT
gtp_esd_switch(gt_client, SWITCH_OFF);
#endif
return CMD_HEAD_LENGTH;
} else if (9 == cmd_head.wr) {
/* enable irq! */
gtp_irq_enable(i2c_get_clientdata(gt_client));
#if GTP_ESD_PROTECT
gtp_esd_switch(gt_client, SWITCH_ON);
#endif
return CMD_HEAD_LENGTH;
} else if (17 == cmd_head.wr) {
struct goodix_ts_data *ts = i2c_get_clientdata(gt_client);
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH],
&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (ret)
GTP_DEBUG("copy_from_user failed.");
if (cmd_head.data[GTP_ADDR_LENGTH]) {
GTP_DEBUG("gtp enter rawdiff.");
ts->gtp_rawdiff_mode = true;
} else {
ts->gtp_rawdiff_mode = false;
GTP_DEBUG("gtp leave rawdiff.");
}
return CMD_HEAD_LENGTH;
}
#ifdef UPDATE_FUNCTIONS
else if (11 == cmd_head.wr) {
/* Enter update mode! */
if (gup_enter_update_mode(gt_client) < 0)
return -1;
} else if (13 == cmd_head.wr) {
/* Leave update mode! */
gup_leave_update_mode();
} else if (15 == cmd_head.wr) {
/* Update firmware! */
show_len = 0;
total_len = 0;
memset(cmd_head.data, 0, cmd_head.data_len + 1);
memcpy(cmd_head.data,
&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (gup_update_proc((void*)cmd_head.data) < 0)
return -1;
}
#endif
return CMD_HEAD_LENGTH;
}
/*******************************************************
Function:
Goodix tool write function.
Input:
standard proc write function param.
Output:
Return write length.
********************************************************/
static s32 goodix_tool_write(struct file *filp, const char __user *buff, unsigned long len,
void *data)
{
u64 ret = 0;
GTP_DEBUG_FUNC();
GTP_DEBUG_ARRAY((u8 *) buff, len);
if(len < CMD_HEAD_LENGTH){
GTP_ERROR("copy_from_user out of range, failed.");
return -1;
}
ret = copy_from_user(&cmd_head, buff, CMD_HEAD_LENGTH);
if (ret) {
GTP_ERROR("copy_from_user failed.");
}
GTP_DEBUG("wr :0x%02x.", cmd_head.wr);
GTP_DEBUG("flag:0x%02x.", cmd_head.flag);
GTP_DEBUG("flag addr:0x%02x%02x.", cmd_head.flag_addr[0], cmd_head.flag_addr[1]);
GTP_DEBUG("flag val:0x%02x.", cmd_head.flag_val);
GTP_DEBUG("flag rel:0x%02x.", cmd_head.flag_relation);
GTP_DEBUG("circle :%d.", (s32) cmd_head.circle);
GTP_DEBUG("times :%d.", (s32) cmd_head.times);
GTP_DEBUG("retry :%d.", (s32) cmd_head.retry);
GTP_DEBUG("delay :%d.", (s32) cmd_head.delay);
GTP_DEBUG("data len:%d.", (s32) cmd_head.data_len);
GTP_DEBUG("addr len:%d.", (s32) cmd_head.addr_len);
GTP_DEBUG("addr:0x%02x%02x.", cmd_head.addr[0], cmd_head.addr[1]);
GTP_DEBUG("len:%d.", (s32) len);
GTP_DEBUG("buf[20]:0x%02x.", buff[CMD_HEAD_LENGTH]);
if (1 == cmd_head.wr) {
if((cmd_head.data == NULL)
|| (cmd_head.data_len > (DATA_LENGTH - GTP_ADDR_LENGTH))
|| (cmd_head.data_len > (len - CMD_HEAD_LENGTH)) )
{
GTP_ERROR("copy_from_user data out of range.");
return -1;
}
ret =
copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH],
cmd_head.data_len);
if (ret) {
GTP_ERROR("copy_from_user failed.");
}
if((cmd_head.addr_len > sizeof(cmd_head.addr)))
{
GTP_ERROR("copy_from_user data out of range.");
return -1;
}
memcpy(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len], cmd_head.addr,
cmd_head.addr_len);
GTP_DEBUG_ARRAY(cmd_head.data, cmd_head.data_len + cmd_head.addr_len);
GTP_DEBUG_ARRAY((u8 *) &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (1 == cmd_head.flag) {
if (FAIL == comfirm()) {
GTP_ERROR("[WRITE]Comfirm fail!");
return FAIL;
}
} else if (2 == cmd_head.flag) {
/* Need interrupt! */
}
if (tool_i2c_write(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
cmd_head.data_len + cmd_head.addr_len) <= 0) {
GTP_ERROR("[WRITE]Write data failed!");
return FAIL;
}
GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
cmd_head.data_len + cmd_head.addr_len);
if (cmd_head.delay) {
msleep(cmd_head.delay);
}
return cmd_head.data_len + CMD_HEAD_LENGTH;
} else if (3 == cmd_head.wr) /* Write ic type */
{
if((cmd_head.data == NULL)
|| (cmd_head.data_len > sizeof(IC_TYPE[16]))
|| (cmd_head.data_len > (len - CMD_HEAD_LENGTH)) )
{
GTP_ERROR("copy_from_user data out of range.");
return -1;
}
memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
register_i2c_func();
return cmd_head.data_len + CMD_HEAD_LENGTH;
} else if (5 == cmd_head.wr) {
/* memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len); */
return cmd_head.data_len + CMD_HEAD_LENGTH;
} else if (7 == cmd_head.wr) /* disable irq! */
{
mt_eint_mask(CUST_EINT_TOUCH_PANEL_NUM);
#if GTP_ESD_PROTECT
gtp_esd_switch(i2c_client_point, SWITCH_OFF);
#endif
return CMD_HEAD_LENGTH;
} else if (9 == cmd_head.wr) /* enable irq! */
{
mt_eint_unmask(CUST_EINT_TOUCH_PANEL_NUM);
#if GTP_ESD_PROTECT
gtp_esd_switch(i2c_client_point, SWITCH_ON);
#endif
return CMD_HEAD_LENGTH;
} else if (17 == cmd_head.wr) {
if((cmd_head.data == NULL)
|| (cmd_head.data_len > (DATA_LENGTH - GTP_ADDR_LENGTH))
|| (cmd_head.data_len > (len - CMD_HEAD_LENGTH)) )
{
GTP_ERROR("copy_from_user data out of range.");
return -1;
}
ret =
copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH],
cmd_head.data_len);
if (ret) {
GTP_DEBUG("copy_from_user failed.");
}
if (cmd_head.data[GTP_ADDR_LENGTH]) {
GTP_DEBUG("gtp enter rawdiff.");
gtp_rawdiff_mode = true;
} else {
gtp_rawdiff_mode = false;
GTP_DEBUG("gtp leave rawdiff.");
}
return CMD_HEAD_LENGTH;
}
#ifdef UPDATE_FUNCTIONS
else if (11 == cmd_head.wr) /* Enter update mode! */
{
if (FAIL == gup_enter_update_mode(gt_client)) {
return FAIL;
}
} else if (13 == cmd_head.wr) /* Leave update mode! */
{
gup_leave_update_mode();
} else if (15 == cmd_head.wr) /* Update firmware! */
{
show_len = 0;
total_len = 0;
memset(cmd_head.data, 0, cmd_head.data_len + 1);
if((cmd_head.data == NULL)
|| (cmd_head.data_len > DATA_LENGTH)
|| (cmd_head.data_len > (len - CMD_HEAD_LENGTH)) )
{
GTP_ERROR("copy_from_user data out of range.");
return -1;
}
copy_from_user(cmd_head.data, &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
GTP_DEBUG("update firmware, filename: %s", cmd_head.data);
if (FAIL == gup_update_proc((void *)cmd_head.data)) {
return FAIL;
}
}
#endif
return CMD_HEAD_LENGTH;
}
//static s32 goodix_tool_write(struct file *filp, const char __user *buff, unsigned long len, void *data)
ssize_t goodix_tool_write(struct file *filp, const char __user *buff, size_t len, loff_t *off)
{
s32 ret = 0;
GTP_DEBUG_FUNC();
GTP_DEBUG_ARRAY((u8*)buff, len);
ret = copy_from_user(&cmd_head, buff, CMD_HEAD_LENGTH);
if(ret)
{
GTP_ERROR("copy_from_user failed.");
return -EPERM;
}
GTP_DEBUG("[Operation]wr: %02X", cmd_head.wr);
GTP_DEBUG("[Flag]flag: %02X, addr: %02X%02X, value: %02X, relation: %02X", cmd_head.flag, cmd_head.flag_addr[0],
cmd_head.flag_addr[1], cmd_head.flag_val, cmd_head.flag_relation);
GTP_DEBUG("[Retry]circle: %d, times: %d, retry: %d, delay: %d", (s32)cmd_head.circle, (s32)cmd_head.times,
(s32)cmd_head.retry, (s32)cmd_head.delay);
GTP_DEBUG("[Data]data len: %d, addr len: %d, addr: %02X%02X, buffer len: %d, data[0]: %02X", (s32)cmd_head.data_len,
(s32)cmd_head.addr_len, cmd_head.addr[0], cmd_head.addr[1], (s32)len, buff[CMD_HEAD_LENGTH]);
if (1 == cmd_head.wr)
{
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if(ret)
{
GTP_ERROR("copy_from_user failed.");
return -EPERM;
}
memcpy(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len], cmd_head.addr, cmd_head.addr_len);
GTP_DEBUG_ARRAY(cmd_head.data, cmd_head.data_len + cmd_head.addr_len);
GTP_DEBUG_ARRAY((u8*)&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (1 == cmd_head.flag)
{
if (FAIL == comfirm())
{
GTP_ERROR("[WRITE]Comfirm fail!");
return -EPERM;
}
}
else if (2 == cmd_head.flag)
{
//Need interrupt!
}
if (tool_i2c_write(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
cmd_head.data_len + cmd_head.addr_len) <= 0)
{
GTP_ERROR("[WRITE]Write data failed!");
return -EPERM;
}
GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],cmd_head.data_len + cmd_head.addr_len);
if (cmd_head.delay)
{
msleep(cmd_head.delay);
}
}
else if (3 == cmd_head.wr) //Write ic type
{
ret = copy_from_user(&cmd_head.data[0], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if(ret)
{
GTP_ERROR("copy_from_user failed.");
return -EPERM;
}
memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
register_i2c_func();
}
else if (5 == cmd_head.wr)
{
//memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
}
else if (7 == cmd_head.wr)//disable irq!
{
gtp_irq_disable(i2c_get_clientdata(gt_client));
#if GTP_ESD_PROTECT
gtp_esd_switch(gt_client, SWITCH_OFF);
#endif
}
else if (9 == cmd_head.wr) //enable irq!
{
gtp_irq_enable(i2c_get_clientdata(gt_client));
#if GTP_ESD_PROTECT
gtp_esd_switch(gt_client, SWITCH_ON);
#endif
}
else if(17 == cmd_head.wr)
{
struct goodix_ts_data *ts = i2c_get_clientdata(gt_client);
ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if(ret)
{
GTP_DEBUG("copy_from_user failed.");
return -EPERM;
}
if(cmd_head.data[GTP_ADDR_LENGTH])
{
GTP_INFO("gtp enter rawdiff.");
ts->gtp_rawdiff_mode = true;
}
else
{
ts->gtp_rawdiff_mode = false;
GTP_INFO("gtp leave rawdiff.");
}
}
#ifdef UPDATE_FUNCTIONS
else if (11 == cmd_head.wr)//Enter update mode!
{
if (FAIL == gup_enter_update_mode(gt_client))
{
return -EPERM;
}
}
else if (13 == cmd_head.wr)//Leave update mode!
{
gup_leave_update_mode();
}
else if (15 == cmd_head.wr) //Update firmware!
{
show_len = 0;
total_len = 0;
memset(cmd_head.data, 0, cmd_head.data_len + 1);
memcpy(cmd_head.data, &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
if (FAIL == gup_update_proc((void*)cmd_head.data))
{
return -EPERM;
}
}
#endif
return len;
}