1 // SPDX-License-Identifier: GPL-2.0+
72 		return -EINVAL;  in rt5120_buck_set_mode()
134 		return -EINVAL;  in rt5120_buck1_set_suspend_voltage()
136 	sel = (uV - RT5120_BUCK1_MINUV) / RT5120_BUCK1_STEPUV;  in rt5120_buck1_set_suspend_voltage()
159 	.enable = regulator_enable_regmap,
175 	.enable = regulator_enable_regmap,
187 	.enable = regulator_enable_regmap,
197 	.enable = regulator_enable_regmap,
224 	desc->name = name[rid];  in rt5120_fillin_regulator_desc()
225 	desc->supply_name = sname[rid];  in rt5120_fillin_regulator_desc()
226 	desc->owner = THIS_MODULE;  in rt5120_fillin_regulator_desc()
227 	desc->type = REGULATOR_VOLTAGE;  in rt5120_fillin_regulator_desc()
228 	desc->id = rid;  in rt5120_fillin_regulator_desc()
229 	desc->enable_reg = RT5120_REG_ENABLE;  in rt5120_fillin_regulator_desc()
230 	desc->enable_mask = RT5120_RIDEN_MASK(rid);  in rt5120_fillin_regulator_desc()
231 	desc->active_discharge_reg = RT5120_REG_DISCHG;  in rt5120_fillin_regulator_desc()
232 	desc->active_discharge_mask = RT5120_RADEN_MASK(rid);  in rt5120_fillin_regulator_desc()
233 	desc->active_discharge_on = RT5120_RADEN_MASK(rid);  in rt5120_fillin_regulator_desc()
235 	desc->n_voltages = 1;  in rt5120_fillin_regulator_desc()
239 		desc->of_map_mode = rt5120_buck_of_map_mode;  in rt5120_fillin_regulator_desc()
245 		desc->n_voltages = RT5120_BUCK1_NUM_VOLT;  in rt5120_fillin_regulator_desc()
246 		desc->min_uV = RT5120_BUCK1_MINUV;  in rt5120_fillin_regulator_desc()
247 		desc->uV_step = RT5120_BUCK1_STEPUV;  in rt5120_fillin_regulator_desc()
248 		desc->vsel_reg = RT5120_REG_CH1VID;  in rt5120_fillin_regulator_desc()
249 		desc->vsel_mask = RT5120_CH1VID_MASK;  in rt5120_fillin_regulator_desc()
250 		desc->ops = &rt5120_buck1_ops;  in rt5120_fillin_regulator_desc()
253 		desc->ops = &rt5120_buck234_ops;  in rt5120_fillin_regulator_desc()
256 		desc->ops = &rt5120_ldo_ops;  in rt5120_fillin_regulator_desc()
259 		desc->ops = &rt5120_exten_ops;  in rt5120_fillin_regulator_desc()
266 	struct regulator_desc *desc = priv->rdesc + rid;  in rt5120_of_parse_cb()
267 	struct regulator_init_data *init_data = match->init_data;  in rt5120_of_parse_cb()
272 	if (init_data->constraints.min_uV != init_data->constraints.max_uV) {  in rt5120_of_parse_cb()
273 		dev_err(priv->dev, "Variable voltage for fixed regulator\n");  in rt5120_of_parse_cb()
274 		return -EINVAL;  in rt5120_of_parse_cb()
277 	desc->fixed_uV = init_data->constraints.min_uV;  in rt5120_of_parse_cb()
292 	struct device *dev = priv->dev->parent;  in rt5120_parse_regulator_dt_data()
297 		rt5120_fillin_regulator_desc(priv->rdesc + i, i);  in rt5120_parse_regulator_dt_data()
299 		rt5120_regu_match[i].desc = priv->rdesc + i;  in rt5120_parse_regulator_dt_data()
302 	reg_node = of_get_child_by_name(dev->of_node, "regulators");  in rt5120_parse_regulator_dt_data()
304 		dev_err(priv->dev, "Couldn't find 'regulators' node\n");  in rt5120_parse_regulator_dt_data()
305 		return -ENODEV;  in rt5120_parse_regulator_dt_data()
308 	ret = of_regulator_match(priv->dev, reg_node, rt5120_regu_match,  in rt5120_parse_regulator_dt_data()
314 		dev_err(priv->dev,  in rt5120_parse_regulator_dt_data()
322 			dev_err(priv->dev, "Failed in [%d] of_passe_cb\n", i);  in rt5120_parse_regulator_dt_data()
332 	struct device *dev = priv->dev->parent;  in rt5120_device_property_init()
333 	struct device_node *np = dev->of_node;  in rt5120_device_property_init()
339 					    "richtek,enable-undervolt-hiccup");  in rt5120_device_property_init()
344 					    "richtek,enable-overvolt-hiccup");  in rt5120_device_property_init()
348 	return regmap_update_bits(priv->regmap, RT5120_REG_UVOVPROT,  in rt5120_device_property_init()
360 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in rt5120_regulator_probe()
362 		return -ENOMEM;  in rt5120_regulator_probe()
364 	priv->dev = &pdev->dev;  in rt5120_regulator_probe()
366 	priv->regmap = dev_get_regmap(pdev->dev.parent, NULL);  in rt5120_regulator_probe()
367 	if (!priv->regmap) {  in rt5120_regulator_probe()
368 		dev_err(&pdev->dev, "Failed to init regmap\n");  in rt5120_regulator_probe()
369 		return -ENODEV;  in rt5120_regulator_probe()
374 		dev_err(&pdev->dev, "Failed to do property init\n");  in rt5120_regulator_probe()
380 		dev_err(&pdev->dev, "Failed to parse dt data\n");  in rt5120_regulator_probe()
384 	config.dev = &pdev->dev;  in rt5120_regulator_probe()
385 	config.regmap = priv->regmap;  in rt5120_regulator_probe()
391 		rdev = devm_regulator_register(&pdev->dev, priv->rdesc + i,  in rt5120_regulator_probe()
394 			dev_err(&pdev->dev,  in rt5120_regulator_probe()
404 	{ "rt5120-regulator", 0 },
411 		.name = "rt5120-regulator",