89 	int error;  in __mms114_read_reg()  local
106 	error = i2c_transfer(client->adapter, xfer, 2);  in __mms114_read_reg()
107 	if (error != 2) {  in __mms114_read_reg()
109 			"%s: i2c transfer failed (%d)\n", __func__, error);  in __mms114_read_reg()
110 		return error < 0 ? error : -EIO;  in __mms114_read_reg()
120 	int error;  in mms114_read_reg()  local
125 	error = __mms114_read_reg(data, reg, 1, &val);  in mms114_read_reg()
126 	return error < 0 ? error : val;  in mms114_read_reg()
134 	int error;  in mms114_write_reg()  local
139 	error = i2c_master_send(client, buf, 2);  in mms114_write_reg()
140 	if (error != 2) {  in mms114_write_reg()
142 			"%s: i2c send failed (%d)\n", __func__, error);  in mms114_write_reg()
143 		return error < 0 ? error : -EIO;  in mms114_write_reg()
198 	int error;  in mms114_interrupt()  local
213 	error = __mms114_read_reg(data, MMS114_INFORMATION, packet_size,  in mms114_interrupt()
215 	if (error < 0)  in mms114_interrupt()
250 	int error;  in mms114_get_version()  local
254 		error = __mms114_read_reg(data, MMS152_FW_REV, 3, buf);  in mms114_get_version()
255 		if (error)  in mms114_get_version()
256 			return error;  in mms114_get_version()
268 		error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf);  in mms114_get_version()
269 		if (error)  in mms114_get_version()
270 			return error;  in mms114_get_version()
284 	int error;  in mms114_setup_regs()  local
286 	error = mms114_get_version(data);  in mms114_setup_regs()
287 	if (error < 0)  in mms114_setup_regs()
288 		return error;  in mms114_setup_regs()
294 	error = mms114_set_active(data, true);  in mms114_setup_regs()
295 	if (error < 0)  in mms114_setup_regs()
296 		return error;  in mms114_setup_regs()
300 	error = mms114_write_reg(data, MMS114_XY_RESOLUTION_H, val);  in mms114_setup_regs()
301 	if (error < 0)  in mms114_setup_regs()
302 		return error;  in mms114_setup_regs()
305 	error = mms114_write_reg(data, MMS114_X_RESOLUTION, val);  in mms114_setup_regs()
306 	if (error < 0)  in mms114_setup_regs()
307 		return error;  in mms114_setup_regs()
310 	error = mms114_write_reg(data, MMS114_Y_RESOLUTION, val);  in mms114_setup_regs()
311 	if (error < 0)  in mms114_setup_regs()
312 		return error;  in mms114_setup_regs()
315 		error = mms114_write_reg(data, MMS114_CONTACT_THRESHOLD,  in mms114_setup_regs()
317 		if (error < 0)  in mms114_setup_regs()
318 			return error;  in mms114_setup_regs()
322 		error = mms114_write_reg(data, MMS114_MOVING_THRESHOLD,  in mms114_setup_regs()
324 		if (error < 0)  in mms114_setup_regs()
325 			return error;  in mms114_setup_regs()
334 	int error;  in mms114_start()  local
336 	error = regulator_enable(data->core_reg);  in mms114_start()
337 	if (error) {  in mms114_start()
338 		dev_err(&client->dev, "Failed to enable avdd: %d\n", error);  in mms114_start()
339 		return error;  in mms114_start()
342 	error = regulator_enable(data->io_reg);  in mms114_start()
343 	if (error) {  in mms114_start()
344 		dev_err(&client->dev, "Failed to enable vdd: %d\n", error);  in mms114_start()
346 		return error;  in mms114_start()
351 	error = mms114_setup_regs(data);  in mms114_start()
352 	if (error < 0) {  in mms114_start()
355 		return error;  in mms114_start()
366 	int error;  in mms114_stop()  local
370 	error = regulator_disable(data->io_reg);  in mms114_stop()
371 	if (error)  in mms114_stop()
372 		dev_warn(&client->dev, "Failed to disable vdd: %d\n", error);  in mms114_stop()
374 	error = regulator_disable(data->core_reg);  in mms114_stop()
375 	if (error)  in mms114_stop()
376 		dev_warn(&client->dev, "Failed to disable avdd: %d\n", error);  in mms114_stop()
429 	int error;  in mms114_probe()  local
466 		error = mms114_parse_legacy_bindings(data);  in mms114_probe()
467 		if (error)  in mms114_probe()
468 			return error;  in mms114_probe()
501 	error = input_mt_init_slots(input_dev, MMS114_MAX_TOUCH,  in mms114_probe()
503 	if (error)  in mms114_probe()
504 		return error;  in mms114_probe()
511 		error = PTR_ERR(data->core_reg);  in mms114_probe()
513 			"Unable to get the Core regulator (%d)\n", error);  in mms114_probe()
514 		return error;  in mms114_probe()
519 		error = PTR_ERR(data->io_reg);  in mms114_probe()
521 			"Unable to get the IO regulator (%d)\n", error);  in mms114_probe()
522 		return error;  in mms114_probe()
525 	error = devm_request_threaded_irq(&client->dev, client->irq,  in mms114_probe()
528 	if (error) {  in mms114_probe()
530 		return error;  in mms114_probe()
534 	error = input_register_device(data->input_dev);  in mms114_probe()
535 	if (error) {  in mms114_probe()
537 		return error;  in mms114_probe()
572 	int error;  in mms114_resume()  local
576 		error = mms114_start(data);  in mms114_resume()
577 		if (error < 0) {  in mms114_resume()
579 			return error;  in mms114_resume()