i2c/busses/i2c-fsi.c

166 	int rc;
169 	rc = fsi_device_read(fsi, reg, &data_be, sizeof(data_be));
170 	if (rc)
171 		return rc;
188 	int rc;
193 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_INT_MASK, &interrupt);
194 	if (rc)
195 		return rc;
198 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode);
199 	if (rc)
200 		return rc;
202 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_ESTAT, &extended_status);
203 	if (rc)
204 		return rc;
216 	int rc;
220 	rc = fsi_i2c_read_reg(fsi, I2C_FSI_MODE, &mode);
221 	if (rc)
222 		return rc;
228 	rc = fsi_i2c_write_reg(fsi, I2C_FSI_MODE, &mode);
229 	if (rc)
230 		return rc;
270 	int rc;
280 		rc = fsi_device_write(i2c->fsi, I2C_FSI_FIFO,
282 		if (rc)
283 			return rc;
296 	int rc;
308 			rc = fsi_device_read(i2c->fsi, I2C_FSI_FIFO,
310 			if (rc)
311 				return rc;
317 			rc = fsi_device_read(i2c->fsi, I2C_FSI_FIFO, &dummy,
319 			if (rc)
320 				return rc;
377 	int rc;
382 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode);
383 	if (rc)
392 	int rc;
397 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode);
398 	if (rc)
408 	int rc;
415 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_ERR, &dummy);
416 	if (rc)
417 		return rc;
422 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_STAT, &stat);
423 	if (rc)
424 		return rc;
430 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_I2C, &dummy);
431 	if (rc)
432 		return rc;
440 	int rc;
444 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_I2C, &dummy);
445 	if (rc)
446 		return rc;
449 	rc = fsi_i2c_dev_init(i2c);
450 	if (rc)
451 		return rc;
453 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode);
454 	if (rc)
455 		return rc;
461 		rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode);
462 		if (rc)
463 			return rc;
468 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_PORT_BUSY, &dummy);
469 	if (rc)
470 		return rc;
477 	int rc;
484 	rc = fsi_i2c_reset_engine(i2c, port->port);
485 	if (rc)
486 		return rc;
488 	rc = fsi_i2c_read_reg(fsi, I2C_FSI_STAT, &stat);
489 	if (rc)
490 		return rc;
494 		rc = fsi_i2c_reset_bus(i2c, port);
495 		if (rc)
496 			return rc;
504 	rc = fsi_i2c_write_reg(fsi, I2C_FSI_CMD, &cmd);
505 	if (rc)
506 		return rc;
512 		rc = fsi_i2c_read_reg(fsi, I2C_FSI_STAT, &status);
513 		if (rc)
514 			return rc;
528 	int rc;
532 		rc = fsi_i2c_abort(port, status);
533 		if (rc)
534 			return rc;
578 	int rc;
582 		rc = fsi_i2c_read_reg(port->master->fsi, I2C_FSI_STAT,
584 		if (rc)
585 			return rc;
588 			rc = fsi_i2c_handle_status(port, msg, status);
589 			if (rc < 0)
590 				return rc;
593 			if (rc == msg->len)
609 	int i, rc;
617 	rc = fsi_i2c_set_port(port);
618 	if (rc)
625 		rc = fsi_i2c_start(port, msg, i == num - 1);
626 		if (rc)
629 		rc = fsi_i2c_wait(port, msg,
631 		if (rc)
637 	return rc ? : num;
666 	int rc;
669 		rc = of_property_read_u32(np, "reg", &port_no);
670 		if (!rc && port_no == port)
683 	int rc;
693 	rc = fsi_i2c_dev_init(i2c);
694 	if (rc)
695 		return rc;
697 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_STAT, &stat);
698 	if (rc)
699 		return rc;
728 		rc = i2c_add_adapter(&port->adapter);
729 		if (rc < 0) {
730 			dev_err(dev, "Failed to register adapter: %d\n", rc);