147 	struct vm149c_device *dev_vcm,  in vm149c_get_pos()  argument
150 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);  in vm149c_get_pos()
162 	if (abs_step <= dev_vcm->start_current)  in vm149c_get_pos()
164 	else if ((abs_step > dev_vcm->start_current) &&  in vm149c_get_pos()
165 		 (abs_step <= dev_vcm->rated_current))  in vm149c_get_pos()
166 		abs_step = (dev_vcm->rated_current - abs_step) / dev_vcm->step;  in vm149c_get_pos()
181 	struct vm149c_device *dev_vcm,  in vm149c_set_pos()  argument
188 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);  in vm149c_set_pos()
191 		position = dev_vcm->start_current;  in vm149c_set_pos()
193 		position = dev_vcm->start_current +  in vm149c_set_pos()
194 			   (dev_vcm->step * (VCMDRV_MAX_LOG - dest_pos));  in vm149c_set_pos()
199 	dev_vcm->current_lens_pos = position;  in vm149c_set_pos()
200 	dev_vcm->current_related_pos = dest_pos;  in vm149c_set_pos()
201 	msb = (0x00U | ((dev_vcm->current_lens_pos & 0x3F0U) >> 4U));  in vm149c_set_pos()
202 	lsb = (((dev_vcm->current_lens_pos & 0x0FU) << 4U) |  in vm149c_set_pos()
203 		dev_vcm->step_mode);  in vm149c_set_pos()
217 	struct vm149c_device *dev_vcm = to_vm149c_vcm(ctrl);  in vm149c_get_ctrl()  local
220 		return vm149c_get_pos(dev_vcm, &ctrl->val);  in vm149c_get_ctrl()
227 	struct vm149c_device *dev_vcm = to_vm149c_vcm(ctrl);  in vm149c_set_ctrl()  local
228 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);  in vm149c_set_ctrl()
242 		move_pos = dev_vcm->current_related_pos - dest_pos;  in vm149c_set_ctrl()
246 		ret = vm149c_set_pos(dev_vcm, dest_pos);  in vm149c_set_ctrl()
248 		dev_vcm->move_ms =  in vm149c_set_ctrl()
249 			((dev_vcm->vcm_movefull_t *  in vm149c_set_ctrl()
253 				dest_pos, dev_vcm->move_ms);  in vm149c_set_ctrl()
255 		dev_vcm->start_move_tv = ns_to_kernel_old_timeval(ktime_get_ns());  in vm149c_set_ctrl()
256 		mv_us = dev_vcm->start_move_tv.tv_usec +  in vm149c_set_ctrl()
257 				dev_vcm->move_ms * 1000;  in vm149c_set_ctrl()
259 			dev_vcm->end_move_tv.tv_sec =  in vm149c_set_ctrl()
260 					dev_vcm->start_move_tv.tv_sec + 1;  in vm149c_set_ctrl()
261 			dev_vcm->end_move_tv.tv_usec = mv_us - 1000000;  in vm149c_set_ctrl()
263 			dev_vcm->end_move_tv.tv_sec =  in vm149c_set_ctrl()
264 					dev_vcm->start_move_tv.tv_sec;  in vm149c_set_ctrl()
265 			dev_vcm->end_move_tv.tv_usec = mv_us;  in vm149c_set_ctrl()
302 static void vm149c_update_vcm_cfg(struct vm149c_device *dev_vcm)  in vm149c_update_vcm_cfg()  argument
304 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);  in vm149c_update_vcm_cfg()
307 	if (dev_vcm->max_ma == 0) {  in vm149c_update_vcm_cfg()
312 	cur_dist = dev_vcm->vcm_cfg.rated_ma - dev_vcm->vcm_cfg.start_ma;  in vm149c_update_vcm_cfg()
313 	cur_dist = cur_dist * VM149C_MAX_REG / dev_vcm->max_ma;  in vm149c_update_vcm_cfg()
314 	dev_vcm->step = (cur_dist + (VCMDRV_MAX_LOG - 1)) / VCMDRV_MAX_LOG;  in vm149c_update_vcm_cfg()
315 	dev_vcm->start_current = dev_vcm->vcm_cfg.start_ma *  in vm149c_update_vcm_cfg()
316 				 VM149C_MAX_REG / dev_vcm->max_ma;  in vm149c_update_vcm_cfg()
317 	dev_vcm->rated_current = dev_vcm->start_current +  in vm149c_update_vcm_cfg()
318 				 VCMDRV_MAX_LOG * dev_vcm->step;  in vm149c_update_vcm_cfg()
319 	dev_vcm->step_mode = dev_vcm->vcm_cfg.step_mode;  in vm149c_update_vcm_cfg()
323 		dev_vcm->vcm_cfg.start_ma,  in vm149c_update_vcm_cfg()
324 		dev_vcm->vcm_cfg.rated_ma,  in vm149c_update_vcm_cfg()
325 		dev_vcm->vcm_cfg.step_mode,  in vm149c_update_vcm_cfg()
326 		dev_vcm->max_ma);  in vm149c_update_vcm_cfg()
428 static int vm149c_init_controls(struct vm149c_device *dev_vcm)  in vm149c_init_controls()  argument
430 	struct v4l2_ctrl_handler *hdl = &dev_vcm->ctrls_vcm;  in vm149c_init_controls()
439 		dev_err(dev_vcm->sd.dev, "%s fail error: 0x%x\n",  in vm149c_init_controls()
441 	dev_vcm->sd.ctrl_handler = hdl;  in vm149c_init_controls()