1 // SPDX-License-Identifier: GPL-2.0-only
3 // bd71828-regulator.c ROHM BD71828GW-DS1 regulator driver
8 #include <linux/gpio.h>
11 #include <linux/mfd/rohm-bd71828.h>
27 	const struct rohm_dvs_config dvs;  member
34 	 * DVS Buck voltages can be changed by register values or via GPIO.
103 	return rohm_regulator_set_dvs_levels(&data->dvs, np, desc, cfg->regmap);  in buck_set_hw_dvs_levels()
113 	struct regmap *regmap = cfg->regmap;  in ldo6_parse_dt()
114 	static const char * const props[] = { "rohm,dvs-run-voltage",  in ldo6_parse_dt()
115 					      "rohm,dvs-idle-voltage",  in ldo6_parse_dt()
116 					      "rohm,dvs-suspend-voltage",  in ldo6_parse_dt()
117 					      "rohm,dvs-lpsr-voltage" };  in ldo6_parse_dt()
124 			if (ret != -EINVAL)  in ldo6_parse_dt()
133 		ret = regmap_update_bits(regmap, desc->enable_reg, mask[i], en);  in ldo6_parse_dt()
198 		.dvs = {
244 		.dvs = {
281 		.dvs = {
322 		.dvs = {
363 		.dvs = {
408 		.dvs = {
449 		.dvs = {
486 		.dvs = {
526 		.dvs = {
566 		.dvs = {
607 		.dvs = {
649 		 * from 2 different registers (by GPIO).
654 		.dvs = {
692 			/* SNVS LDO in data-sheet */
709 		.dvs = {
739 		.dev = pdev->dev.parent,  in bd71828_probe()
742 	config.regmap = dev_get_regmap(pdev->dev.parent, NULL);  in bd71828_probe()
744 		return -ENODEV;  in bd71828_probe()
751 		rdev = devm_regulator_register(&pdev->dev,  in bd71828_probe()
752 					       &rd->desc, &config);  in bd71828_probe()
754 			dev_err(&pdev->dev,  in bd71828_probe()
756 				rd->desc.name);  in bd71828_probe()
759 		for (j = 0; j < rd->reg_init_amnt; j++) {  in bd71828_probe()
761 						 rd->reg_inits[j].reg,  in bd71828_probe()
762 						 rd->reg_inits[j].mask,  in bd71828_probe()
763 						 rd->reg_inits[j].val);  in bd71828_probe()
765 				dev_err(&pdev->dev,  in bd71828_probe()
767 					rd->desc.name);  in bd71828_probe()
777 		.name = "bd71828-pmic"
787 MODULE_ALIAS("platform:bd71828-pmic");