245 	int ret = 0;  in set_i2c_page()  local
248 		ret = i2c_smbus_write_byte_data(client, PAGEMODE_REG, page);  in set_i2c_page()
249 		if (!ret)  in set_i2c_page()
252 	return ret;  in set_i2c_page()
259 	int ret = set_i2c_page(info, client, reg_addr);  in cam_i2c_read()  local
261 	if (ret)  in cam_i2c_read()
262 		return ret;  in cam_i2c_read()
270 	int ret = set_i2c_page(info, client, reg_addr);  in cam_i2c_write()  local
272 	if (ret)  in cam_i2c_write()
273 		return ret;  in cam_i2c_write()
281 		int ret = cam_i2c_write(sd, msg->addr, msg->val);  in noon010_bulk_write_reg()  local
283 		if (ret)  in noon010_bulk_write_reg()
284 			return ret;  in noon010_bulk_write_reg()
295 	int ret = 0;  in noon010_power_ctrl()  local
298 		ret = cam_i2c_write(sd, POWER_CTRL_REG, reg | 0x02);  in noon010_power_ctrl()
301 	if (!ret) {  in noon010_power_ctrl()
302 		ret = cam_i2c_write(sd, POWER_CTRL_REG, reg);  in noon010_power_ctrl()
303 		if (reset && !ret)  in noon010_power_ctrl()
306 	return ret;  in noon010_power_ctrl()
312 	int ret;  in noon010_enable_autowhitebalance()  local
314 	ret = cam_i2c_write(sd, AWB_CTL_REG(1), on ? 0x2E : 0x2F);  in noon010_enable_autowhitebalance()
315 	if (!ret)  in noon010_enable_autowhitebalance()
316 		ret = cam_i2c_write(sd, AWB_CTL_REG(0), on ? 0xFB : 0x7B);  in noon010_enable_autowhitebalance()
317 	return ret;  in noon010_enable_autowhitebalance()
324 	int reg, ret;  in noon010_set_flip()  local
336 	ret = cam_i2c_write(sd, VDO_CTL_REG(1), reg | 0x80);  in noon010_set_flip()
337 	if (!ret) {  in noon010_set_flip()
341 	return ret;  in noon010_set_flip()
349 	int ret = cam_i2c_write(sd, VDO_CTL_REG(0),  in noon010_set_params()  local
351 	if (ret)  in noon010_set_params()
352 		return ret;  in noon010_set_params()
389 	int ret;  in power_enable()  local
402 	ret = regulator_bulk_enable(NOON010_NUM_SUPPLIES, info->supply);  in power_enable()
403 	if (ret)  in power_enable()
404 		return ret;  in power_enable()
430 	int ret;  in power_disable()  local
437 	ret = regulator_bulk_disable(NOON010_NUM_SUPPLIES, info->supply);  in power_disable()
438 	if (ret)  in power_disable()
439 		return ret;  in power_disable()
458 	int ret = 0;  in noon010_s_ctrl()  local
474 		ret = noon010_enable_autowhitebalance(sd, ctrl->val);  in noon010_s_ctrl()
477 		ret = cam_i2c_write(sd, MWB_BGAIN_REG, ctrl->val);  in noon010_s_ctrl()
480 		ret =  cam_i2c_write(sd, MWB_RGAIN_REG, ctrl->val);  in noon010_s_ctrl()
483 		ret = -EINVAL;  in noon010_s_ctrl()
487 	return ret;  in noon010_s_ctrl()
549 	int ret = 0;  in noon010_set_fmt()  local
569 		ret = -EBUSY;  in noon010_set_fmt()
572 	return ret;  in noon010_set_fmt()
578 	int ret = noon010_bulk_write_reg(sd, noon010_base_regs);  in noon010_base_config()  local
579 	if (!ret)  in noon010_base_config()
580 		ret = noon010_set_params(sd);  in noon010_base_config()
581 	if (!ret)  in noon010_base_config()
582 		ret = noon010_set_flip(sd, 1, 0);  in noon010_base_config()
584 	return ret;  in noon010_base_config()
590 	int ret;  in noon010_s_power()  local
594 		ret = power_enable(info);  in noon010_s_power()
595 		if (!ret)  in noon010_s_power()
596 			ret = noon010_base_config(sd);  in noon010_s_power()
599 		ret = power_disable(info);  in noon010_s_power()
604 	if (!ret && on)  in noon010_s_power()
605 		ret = v4l2_ctrl_handler_setup(&info->hdl);  in noon010_s_power()
607 	return ret;  in noon010_s_power()
613 	int ret = 0;  in noon010_s_stream()  local
617 		ret = noon010_power_ctrl(sd, false, !on);  in noon010_s_stream()
618 		if (!ret)  in noon010_s_stream()
621 	if (!ret && on && info->apply_new_cfg) {  in noon010_s_stream()
622 		ret = noon010_set_params(sd);  in noon010_s_stream()
623 		if (!ret)  in noon010_s_stream()
627 	return ret;  in noon010_s_stream()
682 	int ret;  in noon010_detect()  local
684 	ret = power_enable(info);  in noon010_detect()
685 	if (ret)  in noon010_detect()
686 		return ret;  in noon010_detect()
688 	ret = i2c_smbus_read_byte_data(client, DEVICE_ID_REG);  in noon010_detect()
689 	if (ret < 0)  in noon010_detect()
690 		dev_err(&client->dev, "I2C read failed: 0x%X\n", ret);  in noon010_detect()
694 	return ret == NOON010PC30_ID ? 0 : -ENODEV;  in noon010_detect()
704 	int ret;  in noon010_probe()  local
736 	ret = info->hdl.error;  in noon010_probe()
737 	if (ret)  in noon010_probe()
747 		ret = devm_gpio_request_one(&client->dev, pdata->gpio_nreset,  in noon010_probe()
750 		if (ret) {  in noon010_probe()
751 			dev_err(&client->dev, "GPIO request error: %d\n", ret);  in noon010_probe()
759 		ret = devm_gpio_request_one(&client->dev, pdata->gpio_nstby,  in noon010_probe()
762 		if (ret) {  in noon010_probe()
763 			dev_err(&client->dev, "GPIO request error: %d\n", ret);  in noon010_probe()
773 	ret = devm_regulator_bulk_get(&client->dev, NOON010_NUM_SUPPLIES,  in noon010_probe()
775 	if (ret)  in noon010_probe()
780 	ret = media_entity_pads_init(&sd->entity, 1, &info->pad);  in noon010_probe()
781 	if (ret < 0)  in noon010_probe()
784 	ret = noon010_detect(client, info);  in noon010_probe()
785 	if (!ret)  in noon010_probe()
791 	return ret;  in noon010_probe()