1 // SPDX-License-Identifier: GPL-2.0-only
3  * TI LP8788 MFD - ldo regulator driver
155 	struct lp8788_ldo *ldo = rdev_get_drvdata(rdev);  in lp8788_ldo_enable_time()  local
159 	if (lp8788_read_byte(ldo->lp, addr, &val))  in lp8788_ldo_enable_time()
160 		return -EINVAL;  in lp8788_ldo_enable_time()
462 					struct lp8788_ldo *ldo,  in lp8788_config_ldo_enable_mode()  argument
465 	struct lp8788 *lp = ldo->lp;  in lp8788_config_ldo_enable_mode()
505 	ldo->ena_gpiod = gpiod_get_index_optional(&pdev->dev,  in lp8788_config_ldo_enable_mode()
510 	if (IS_ERR(ldo->ena_gpiod))  in lp8788_config_ldo_enable_mode()
511 		return PTR_ERR(ldo->ena_gpiod);  in lp8788_config_ldo_enable_mode()
513 	/* if no GPIO for ldo pin, then set default enable mode */  in lp8788_config_ldo_enable_mode()
514 	if (!ldo->ena_gpiod)  in lp8788_config_ldo_enable_mode()
525 	struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);  in lp8788_dldo_probe()
526 	int id = pdev->id;  in lp8788_dldo_probe()
527 	struct lp8788_ldo *ldo;  in lp8788_dldo_probe()  local
532 	ldo = devm_kzalloc(&pdev->dev, sizeof(struct lp8788_ldo), GFP_KERNEL);  in lp8788_dldo_probe()
533 	if (!ldo)  in lp8788_dldo_probe()
534 		return -ENOMEM;  in lp8788_dldo_probe()
536 	ldo->lp = lp;  in lp8788_dldo_probe()
537 	ret = lp8788_config_ldo_enable_mode(pdev, ldo, id);  in lp8788_dldo_probe()
541 	if (ldo->ena_gpiod)  in lp8788_dldo_probe()
542 		cfg.ena_gpiod = ldo->ena_gpiod;  in lp8788_dldo_probe()
544 	cfg.dev = pdev->dev.parent;  in lp8788_dldo_probe()
545 	cfg.init_data = lp->pdata ? lp->pdata->dldo_data[id] : NULL;  in lp8788_dldo_probe()
546 	cfg.driver_data = ldo;  in lp8788_dldo_probe()
547 	cfg.regmap = lp->regmap;  in lp8788_dldo_probe()
549 	rdev = devm_regulator_register(&pdev->dev, &lp8788_dldo_desc[id], &cfg);  in lp8788_dldo_probe()
552 		dev_err(&pdev->dev, "DLDO%d regulator register err = %d\n",  in lp8788_dldo_probe()
557 	ldo->regulator = rdev;  in lp8788_dldo_probe()
558 	platform_set_drvdata(pdev, ldo);  in lp8788_dldo_probe()
573 	struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);  in lp8788_aldo_probe()
574 	int id = pdev->id;  in lp8788_aldo_probe()
575 	struct lp8788_ldo *ldo;  in lp8788_aldo_probe()  local
580 	ldo = devm_kzalloc(&pdev->dev, sizeof(struct lp8788_ldo), GFP_KERNEL);  in lp8788_aldo_probe()
581 	if (!ldo)  in lp8788_aldo_probe()
582 		return -ENOMEM;  in lp8788_aldo_probe()
584 	ldo->lp = lp;  in lp8788_aldo_probe()
585 	ret = lp8788_config_ldo_enable_mode(pdev, ldo, id + ALDO1);  in lp8788_aldo_probe()
589 	if (ldo->ena_gpiod)  in lp8788_aldo_probe()
590 		cfg.ena_gpiod = ldo->ena_gpiod;  in lp8788_aldo_probe()
592 	cfg.dev = pdev->dev.parent;  in lp8788_aldo_probe()
593 	cfg.init_data = lp->pdata ? lp->pdata->aldo_data[id] : NULL;  in lp8788_aldo_probe()
594 	cfg.driver_data = ldo;  in lp8788_aldo_probe()
595 	cfg.regmap = lp->regmap;  in lp8788_aldo_probe()
597 	rdev = devm_regulator_register(&pdev->dev, &lp8788_aldo_desc[id], &cfg);  in lp8788_aldo_probe()
600 		dev_err(&pdev->dev, "ALDO%d regulator register err = %d\n",  in lp8788_aldo_probe()
605 	ldo->regulator = rdev;  in lp8788_aldo_probe()
606 	platform_set_drvdata(pdev, ldo);  in lp8788_aldo_probe()
636 MODULE_DESCRIPTION("TI LP8788 LDO Driver");
639 MODULE_ALIAS("platform:lp8788-dldo");
640 MODULE_ALIAS("platform:lp8788-aldo");