73 	int error;  in ttsp_read_block_data()  local
77 		error = ts->bus_ops->read(ts->dev, ts->xfer_buf, command,  in ttsp_read_block_data()
79 		if (!error)  in ttsp_read_block_data()
91 	int error;  in ttsp_write_block_data()  local
95 		error = ts->bus_ops->write(ts->dev, ts->xfer_buf, command,  in ttsp_write_block_data()
97 		if (!error)  in ttsp_write_block_data()
131 	int error;  in cyttsp_exit_bl_mode()  local
139 	error = ttsp_write_block_data(ts, CY_REG_BASE,  in cyttsp_exit_bl_mode()
141 	if (error)  in cyttsp_exit_bl_mode()
142 		return error;  in cyttsp_exit_bl_mode()
147 	error = cyttsp_load_bl_regs(ts);  in cyttsp_exit_bl_mode()
148 	if (error)  in cyttsp_exit_bl_mode()
149 		return error;  in cyttsp_exit_bl_mode()
159 	int error;  in cyttsp_set_operational_mode()  local
161 	error = ttsp_send_command(ts, CY_OPERATE_MODE);  in cyttsp_set_operational_mode()
162 	if (error)  in cyttsp_set_operational_mode()
163 		return error;  in cyttsp_set_operational_mode()
166 	error = ttsp_read_block_data(ts, CY_REG_BASE,  in cyttsp_set_operational_mode()
168 	if (error)  in cyttsp_set_operational_mode()
169 		return error;  in cyttsp_set_operational_mode()
171 	error = cyttsp_handshake(ts);  in cyttsp_set_operational_mode()
172 	if (error)  in cyttsp_set_operational_mode()
173 		return error;  in cyttsp_set_operational_mode()
180 	int error;  in cyttsp_set_sysinfo_mode()  local
185 	error = ttsp_send_command(ts, CY_SYSINFO_MODE);  in cyttsp_set_sysinfo_mode()
186 	if (error)  in cyttsp_set_sysinfo_mode()
187 		return error;  in cyttsp_set_sysinfo_mode()
191 	error = ttsp_read_block_data(ts, CY_REG_BASE, sizeof(ts->sysinfo_data),  in cyttsp_set_sysinfo_mode()
193 	if (error)  in cyttsp_set_sysinfo_mode()
194 		return error;  in cyttsp_set_sysinfo_mode()
196 	error = cyttsp_handshake(ts);  in cyttsp_set_sysinfo_mode()
197 	if (error)  in cyttsp_set_sysinfo_mode()
198 		return error;  in cyttsp_set_sysinfo_mode()
352 	int error;  in cyttsp_irq()  local
360 	error = ttsp_read_block_data(ts, CY_REG_BASE,  in cyttsp_irq()
362 	if (error)  in cyttsp_irq()
366 	error = cyttsp_handshake(ts);  in cyttsp_irq()
367 	if (error)  in cyttsp_irq()
378 		error = cyttsp_exit_bl_mode(ts);  in cyttsp_irq()
379 		if (error) {  in cyttsp_irq()
382 				error);  in cyttsp_irq()
395 	int error;  in cyttsp_power_on()  local
397 	error = cyttsp_soft_reset(ts);  in cyttsp_power_on()
398 	if (error)  in cyttsp_power_on()
399 		return error;  in cyttsp_power_on()
401 	error = cyttsp_load_bl_regs(ts);  in cyttsp_power_on()
402 	if (error)  in cyttsp_power_on()
403 		return error;  in cyttsp_power_on()
407 		error = cyttsp_exit_bl_mode(ts);  in cyttsp_power_on()
408 		if (error)  in cyttsp_power_on()
409 			return error;  in cyttsp_power_on()
417 	error = cyttsp_set_sysinfo_mode(ts);  in cyttsp_power_on()
418 	if (error)  in cyttsp_power_on()
419 		return error;  in cyttsp_power_on()
421 	error = cyttsp_set_sysinfo_regs(ts);  in cyttsp_power_on()
422 	if (error)  in cyttsp_power_on()
423 		return error;  in cyttsp_power_on()
425 	error = cyttsp_set_operational_mode(ts);  in cyttsp_power_on()
426 	if (error)  in cyttsp_power_on()
427 		return error;  in cyttsp_power_on()
430 	error = cyttsp_act_dist_setup(ts);  in cyttsp_power_on()
431 	if (error)  in cyttsp_power_on()
432 		return error;  in cyttsp_power_on()
441 	int error;  in cyttsp_enable()  local
449 	error = ttsp_read_block_data(ts, CY_REG_BASE,  in cyttsp_enable()
451 	if (error)  in cyttsp_enable()
452 		return error;  in cyttsp_enable()
464 	int error;  in cyttsp_disable()  local
466 	error = ttsp_send_command(ts, CY_LOW_POWER_MODE);  in cyttsp_disable()
467 	if (error)  in cyttsp_disable()
468 		return error;  in cyttsp_disable()
605 	int error;  in cyttsp_probe()  local
622 		error = PTR_ERR(ts->reset_gpio);  in cyttsp_probe()
623 		dev_err(dev, "Failed to request reset gpio, error %d\n", error);  in cyttsp_probe()
624 		return ERR_PTR(error);  in cyttsp_probe()
627 	error = cyttsp_parse_properties(ts);  in cyttsp_probe()
628 	if (error)  in cyttsp_probe()
629 		return ERR_PTR(error);  in cyttsp_probe()
648 	error = input_mt_init_slots(input_dev, CY_MAX_ID, 0);  in cyttsp_probe()
649 	if (error) {  in cyttsp_probe()
651 		return ERR_PTR(error);  in cyttsp_probe()
654 	error = devm_request_threaded_irq(dev, ts->irq, NULL, cyttsp_irq,  in cyttsp_probe()
657 	if (error) {  in cyttsp_probe()
659 			ts->irq, error);  in cyttsp_probe()
660 		return ERR_PTR(error);  in cyttsp_probe()
667 	error = cyttsp_power_on(ts);  in cyttsp_probe()
668 	if (error)  in cyttsp_probe()
669 		return ERR_PTR(error);  in cyttsp_probe()
671 	error = input_register_device(input_dev);  in cyttsp_probe()
672 	if (error) {  in cyttsp_probe()
674 			error);  in cyttsp_probe()
675 		return ERR_PTR(error);  in cyttsp_probe()