static ssize_t calibrate_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
struct device *dev = dad->dev;
int status = STATUS_FAIL;
int length = 0;
int rc;
if (*ppos)
goto exit;
mutex_lock(&dad->sysfs_lock);
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0) {
dev_err(dev, "%s: Error on request exclusive r=%d\n",
__func__, rc);
goto put_pm_runtime;
}
rc = cyttsp5_suspend_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on suspend scan r=%d\n",
__func__, rc);
goto release_exclusive;
}
rc = _cyttsp5_calibrate_idacs_cmd(dev, dad->calibrate_sensing_mode,
&dad->ic_buf[0]);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs r=%d\n",
__func__, rc);
goto resume_scan;
}
length = 1;
/* Check if baseline initialization is requested */
if (dad->calibrate_initialize_baselines) {
/* Perform baseline initialization for all modes */
rc = _cyttsp5_initialize_baselines_cmd(dev, CY_IB_SM_MUTCAP |
CY_IB_SM_SELFCAP | CY_IB_SM_BUTTON,
&dad->ic_buf[length]);
if (rc < 0) {
dev_err(dev, "%s: Error on initialize baselines r=%d\n",
__func__, rc);
goto resume_scan;
}
length++;
}
status = STATUS_SUCCESS;
resume_scan:
cyttsp5_resume_scan_cmd_(dev);
release_exclusive:
cmd->release_exclusive(dev);
put_pm_runtime:
pm_runtime_put(dev);
if (status == STATUS_FAIL)
length = 0;
data->pr_buf_len = prepare_print_buffer(status, dad->ic_buf, length,
data->pr_buf, sizeof(data->pr_buf));
mutex_unlock(&dad->sysfs_lock);
exit:
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
static ssize_t cyttsp5_calibrate_show(struct device *dev,
struct cyttsp5_attribute *attr, char *buf)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
int status = STATUS_FAIL;
int length = 0;
int size;
int rc;
mutex_lock(&dad->sysfs_lock);
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0) {
dev_err(dev, "%s: Error on request exclusive r=%d\n",
__func__, rc);
goto put_pm_runtime;
}
rc = cyttsp5_suspend_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on suspend scan r=%d\n",
__func__, rc);
goto release_exclusive;
}
rc = _cyttsp5_calibrate_idacs_cmd(dev, dad->calibrate_sensing_mode,
&dad->ic_buf[0]);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs r=%d\n",
__func__, rc);
goto resume_scan;
}
length = 1;
/* Check if baseline initialization is requested */
if (dad->calibrate_initialize_baselines) {
/* Perform baseline initialization for all modes */
rc = _cyttsp5_initialize_baselines_cmd(dev, CY_IB_SM_MUTCAP |
CY_IB_SM_SELFCAP | CY_IB_SM_BUTTON,
&dad->ic_buf[length]);
if (rc < 0) {
dev_err(dev, "%s: Error on initialize baselines r=%d\n",
__func__, rc);
goto resume_scan;
}
length++;
}
status = STATUS_SUCCESS;
resume_scan:
cyttsp5_resume_scan_cmd_(dev);
release_exclusive:
cmd->release_exclusive(dev);
put_pm_runtime:
pm_runtime_put(dev);
if (status == STATUS_FAIL)
length = 0;
size = prepare_print_buffer(status, dad->ic_buf, length, buf);
mutex_unlock(&dad->sysfs_lock);
return size;
}