media/i2c/tc358746.c

314 	int err;
319 	err = regmap_bulk_write(tc358746->regmap, reg, &val, count);
320 	if (err)
322 			"Failed to write reg:0x%04x err:%d\n", reg, err);
324 	return err;
330 	int err;
336 	err = regmap_bulk_read(tc358746->regmap, reg, val, count);
337 	if (err)
339 			"Failed to read reg:0x%04x err:%d\n", reg, err);
341 	return err;
348 	int err;
350 	err = tc358746_read(tc358746, reg, &orig);
351 	if (err)
352 		return err;
372 	int err;
374 	err = tc358746_set_bits(tc358746, SYSCTL_REG, SRESET);
375 	if (err)
376 		return err;
390 	int err;
392 	err = tc358746_read(tc358746, PLLCTL1_REG, &val);
393 	if (err)
394 		return err;
403 	err = tc358746_update_bits(tc358746, PLLCTL0_REG, mask, val);
404 	if (err)
405 		return err;
409 	err = tc358746_update_bits(tc358746, PLLCTL1_REG, mask, val);
410 	if (err)
411 		return err;
426 	int err;
436 	err = tc358746_write(tc358746, DATAFMT_REG, val);
437 	if (err)
442 	err = tc358746_update_bits(tc358746, CONFCTL_REG, PDATAF_MASK, val);
443 	if (err)
448 	err = tc358746_write(tc358746, FIFOCTL_REG, val);
449 	if (err)
455 	err = tc358746_write(tc358746, WORDCNT_REG, val);
460 	return err;
491 	int err;
500 	err = tc358746_write(tc358746, LINEINITCNT_REG, val);
501 	if (err)
502 		return err;
507 	err = tc358746_write(tc358746, LPTXTIMECNT_REG, val);
508 	if (err)
509 		return err;
517 	err = tc358746_write(tc358746, TCLK_HEADERCNT_REG,
519 	if (err)
520 		return err;
524 	err = tc358746_write(tc358746, TCLK_TRAILCNT_REG, val);
525 	if (err)
526 		return err;
534 	err = tc358746_write(tc358746, THS_HEADERCNT_REG,
536 	if (err)
537 		return err;
543 	err = tc358746_write(tc358746, TWAKEUP_REG, val);
544 	if (err)
545 		return err;
549 	err = tc358746_write(tc358746, TCLK_POSTCNT_REG, val);
550 	if (err)
551 		return err;
555 	err = tc358746_write(tc358746, THS_TRAILCNT_REG, val);
556 	if (err)
557 		return err;
571 	int err;
573 	err = tc358746_update_bits(tc358746, CONFCTL_REG, DATALANE_MASK,
575 	if (err)
576 		return err;
581 	err = tc358746_write(tc358746, CLW_CNTRL_REG, val);
582 	if (err)
583 		return err;
591 		err = tc358746_write(tc358746, reg, val);
592 		if (err)
593 			return err;
614 	int err;
624 	err = tc358746_write(tc358746, STARTCNTRL_REG, START);
625 	if (err)
626 		return err;
628 	err = tc358746_write(tc358746, CSI_START_REG, STRT);
629 	if (err)
630 		return err;
641 	int err;
644 		err = tc358746_write(tc358746, PP_MISC_REG, 0);
645 		if (err)
646 			return err;
651 	err = tc358746_set_bits(tc358746, PP_MISC_REG, FRMSTOP);
652 	if (err)
653 		return err;
655 	err = tc358746_clear_bits(tc358746, CONFCTL_REG, PPEN);
656 	if (err)
657 		return err;
675 	int err;
684 		err = pm_runtime_resume_and_get(sd->dev);
685 		if (err)
686 			return err;
688 		err = tc358746_apply_dphy_config(tc358746);
689 		if (err)
692 		err = tc358746_apply_misc_config(tc358746);
693 		if (err)
696 		err = tc358746_enable_csi_lanes(tc358746, 1);
697 		if (err)
700 		err = tc358746_enable_csi_module(tc358746, 1);
701 		if (err)
704 		err = tc358746_enable_parallel_port(tc358746, 1);
705 		if (err)
708 		err = v4l2_subdev_call(src, video, s_stream, 1);
709 		if (err)
718 		return err;
725 	err = tc358746_enable_csi_lanes(tc358746, 0);
726 	if (err)
727 		return err;
729 	err = tc358746_enable_csi_module(tc358746, 0);
730 	if (err)
731 		return err;
733 	err = tc358746_enable_parallel_port(tc358746, 0);
734 	if (err)
735 		return err;
900 	int err;
902 	err = v4l2_subdev_link_validate_default(sd, link, source_fmt, sink_fmt);
903 	if (err)
904 		return err;
995 	int err;
1003 	err = tc358746_read(tc358746, reg->reg, &val);
1009 	return err;
1067 	int err;
1072 	err = tc358746_write(tc358746, MCLKCTL_REG, val);
1073 	if (err)
1074 		return err;
1192 	int err;
1194 	err = tc358746_read(tc358746, MCLKCTL_REG, &val);
1195 	if (err)
1201 	err = tc358746_read(tc358746, CLKCTL_REG, &val);
1202 	if (err)
1249 	int err;
1266 	err = devm_clk_hw_register(dev, &tc358746->mclk_hw);
1267 	if (err) {
1269 		return err;
1272 	err = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
1274 	if (err)
1277 	return err;
1284 	int err;
1294 	err = media_entity_pads_init(&sd->entity, TC358746_NR_PADS,
1296 	if (err)
1297 		return err;
1299 	err = v4l2_subdev_init_finalize(sd);
1300 	if (err)
1303 	return err;
1314 	int err;
1326 	err = v4l2_fwnode_endpoint_alloc_parse(ep, vep);
1328 	if (err) {
1330 		return err;
1337 		err = -EINVAL;
1338 		goto err;
1346 		err = -EINVAL;
1347 		goto err;
1350 	err = phy_mipi_dphy_get_default_config_for_hsclk(tc358746->pll_rate,
1352 	if (err)
1353 		goto err;
1359 err:
1362 	return err;
1370 	int err;
1372 	err = pm_runtime_resume_and_get(dev);
1373 	if (err < 0) {
1375 		return err;
1379 	err = tc358746_sw_reset(tc358746);
1380 	if (err) {
1383 		return err;
1386 	err = tc358746_read(tc358746, CHIPID_REG, &val);
1389 	if (err)
1405 	int err;
1407 	err = v4l2_ctrl_handler_init(&tc358746->ctrl_hdl, 1);
1408 	if (err)
1409 		return err;
1423 	err = tc358746->ctrl_hdl.error;
1424 	if (err) {
1426 		return err;
1457 	int err;
1464 	err = v4l2_fwnode_endpoint_parse(ep, &vep);
1465 	if (err) {
1467 		return err;
1476 		err = PTR_ERR(asd);
1482 	err = v4l2_async_nf_register(&tc358746->notifier);
1483 	if (err)
1486 	err = v4l2_async_register_subdev(&tc358746->sd);
1487 	if (err)
1497 	return err;
1506 	int err;
1522 	err = clk_prepare_enable(tc358746->refclk);
1523 	if (err)
1524 		return dev_err_probe(dev, err,
1536 	err = devm_regulator_bulk_get(dev, ARRAY_SIZE(tc358746_supplies),
1538 	if (err)
1539 		return dev_err_probe(dev, err, "Failed to get supplies\n");
1547 	err = tc358746_init_subdev(tc358746, client);
1548 	if (err)
1549 		return dev_err_probe(dev, err, "Failed to init subdev\n");
1551 	err = tc358746_init_output_port(tc358746, refclk);
1552 	if (err)
1559 	err = tc358746_init_controls(tc358746);
1560 	if (err)
1570 	err = tc358746_init_hw(tc358746);
1571 	if (err)
1574 	err = tc358746_setup_mclk_provider(tc358746);
1575 	if (err)
1578 	err = tc358746_async_register(tc358746);
1579 	if (err < 0)
1598 	return err;
1622 	int err;
1626 	err = regulator_bulk_disable(ARRAY_SIZE(tc358746_supplies),
1628 	if (err)
1631 	return err;
1637 	int err;
1641 	err = regulator_bulk_enable(ARRAY_SIZE(tc358746_supplies),
1643 	if (err)
1644 		return err;
1651 	err = clk_prepare_enable(tc358746->refclk);
1652 	if (err)
1653 		goto err;
1662 	err = tc358746_apply_pll_config(tc358746);
1663 	if (err)
1670 err:
1673 	return err;