1 // SPDX-License-Identifier: GPL-2.0+
14 #include <linux/mfd/wm8400-private.h>
17 	REGULATOR_LINEAR_RANGE(900000, 0, 14, 50000),
34 	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;  in wm8400_dcdc_get_mode()
39 	if (ret != 0)  in wm8400_dcdc_get_mode()
40 		return 0;  in wm8400_dcdc_get_mode()
42 	/* Datasheet: hibernate */  in wm8400_dcdc_get_mode()
43 	if (data[0] & WM8400_DC1_SLEEP)  in wm8400_dcdc_get_mode()
46 	/* Datasheet: standby */  in wm8400_dcdc_get_mode()
47 	if (!(data[0] & WM8400_DC1_ACTIVE))  in wm8400_dcdc_get_mode()
50 	/* Datasheet: active with or without force PWM */  in wm8400_dcdc_get_mode()
60 	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;  in wm8400_dcdc_set_mode()
65 		/* Datasheet: active with force PWM */  in wm8400_dcdc_set_mode()
68 		if (ret != 0)  in wm8400_dcdc_set_mode()
76 		/* Datasheet: active */  in wm8400_dcdc_set_mode()
78 				      WM8400_DC1_FRC_PWM, 0);  in wm8400_dcdc_set_mode()
79 		if (ret != 0)  in wm8400_dcdc_set_mode()
87 		/* Datasheet: standby */  in wm8400_dcdc_set_mode()
89 				       WM8400_DC1_ACTIVE | WM8400_DC1_SLEEP, 0);  in wm8400_dcdc_set_mode()
91 		return -EINVAL;  in wm8400_dcdc_set_mode()
204 	struct wm8400 *wm8400 = container_of(pdev, struct wm8400, regulators[pdev->id]);  in wm8400_regulator_probe()
208 	config.dev = &pdev->dev;  in wm8400_regulator_probe()
209 	config.init_data = dev_get_platdata(&pdev->dev);  in wm8400_regulator_probe()
211 	config.regmap = wm8400->regmap;  in wm8400_regulator_probe()
213 	rdev = devm_regulator_register(&pdev->dev, &regulators[pdev->id],  in wm8400_regulator_probe()
220 	return 0;  in wm8400_regulator_probe()
225 		.name = "wm8400-regulator",
232  * wm8400_register_regulator - enable software control of a WM8400 regulator
247 	if (wm8400->regulators[reg].name)  in wm8400_register_regulator()
248 		return -EBUSY;  in wm8400_register_regulator()
250 	initdata->driver_data = wm8400;  in wm8400_register_regulator()
252 	wm8400->regulators[reg].name = "wm8400-regulator";  in wm8400_register_regulator()
253 	wm8400->regulators[reg].id = reg;  in wm8400_register_regulator()
254 	wm8400->regulators[reg].dev.parent = dev;  in wm8400_register_regulator()
255 	wm8400->regulators[reg].dev.platform_data = initdata;  in wm8400_register_regulator()
257 	return platform_device_register(&wm8400->regulators[reg]);  in wm8400_register_regulator()
276 MODULE_ALIAS("platform:wm8400-regulator");