drivers/regulator/lochnagar-regulator.c

1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2017-2018 Cirrus Logic, Inc. and
48 	mutex_lock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_enable()
57 	mutex_unlock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_enable()
67 	mutex_lock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_disable()
76 	mutex_unlock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_disable()
115 	struct lochnagar *lochnagar = config->driver_data;  in lochnagar_micbias_of_parse()
116 	int shift = (desc->id - LOCHNAGAR_MIC1VDD) *  in lochnagar_micbias_of_parse()
122 	ret = of_property_read_u32(np, "cirrus,micbias-input", &val);  in lochnagar_micbias_of_parse()
124 		mutex_lock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_of_parse()
125 		ret = regmap_update_bits(lochnagar->regmap,  in lochnagar_micbias_of_parse()
128 		mutex_unlock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_of_parse()
130 			dev_err(lochnagar->dev,  in lochnagar_micbias_of_parse()
164 		.name = "MIC1VDD",
170 		.of_match = of_match_ptr("MIC1VDD"),
221 		.compatible = "cirrus,lochnagar2-micvdd",
225 		.compatible = "cirrus,lochnagar2-mic1vdd",
229 		.compatible = "cirrus,lochnagar2-mic2vdd",
233 		.compatible = "cirrus,lochnagar2-vddcore",
242 	struct device *dev = &pdev->dev;  in lochnagar_regulator_probe()
243 	struct lochnagar *lochnagar = dev_get_drvdata(dev->parent);  in lochnagar_regulator_probe()
250 	config.regmap = lochnagar->regmap;  in lochnagar_regulator_probe()
255 		return -EINVAL;  in lochnagar_regulator_probe()
261 			desc->name, ret);  in lochnagar_regulator_probe()
270 		.name = "lochnagar-regulator",
282 MODULE_ALIAS("platform:lochnagar-regulator");