3  * MFD core driver for the Richtek RT5033.
5  * RT5033 comprises multiple sub-devices switcing charger, fuel gauge,
17 #include <linux/mfd/rt5033.h>
18 #include <linux/mfd/rt5033-private.h>
30 	.name		= "rt5033",
40 	{ .name = "rt5033-regulator", },
42 		.name = "rt5033-charger",
43 		.of_compatible = "richtek,rt5033-charger",
45 		.name = "rt5033-led",
46 		.of_compatible = "richtek,rt5033-led",
59 	struct rt5033_dev *rt5033;  in rt5033_i2c_probe()  local
63 	rt5033 = devm_kzalloc(&i2c->dev, sizeof(*rt5033), GFP_KERNEL);  in rt5033_i2c_probe()
64 	if (!rt5033)  in rt5033_i2c_probe()
67 	i2c_set_clientdata(i2c, rt5033);  in rt5033_i2c_probe()
68 	rt5033->dev = &i2c->dev;  in rt5033_i2c_probe()
69 	rt5033->irq = i2c->irq;  in rt5033_i2c_probe()
70 	rt5033->wakeup = true;  in rt5033_i2c_probe()
72 	rt5033->regmap = devm_regmap_init_i2c(i2c, &rt5033_regmap_config);  in rt5033_i2c_probe()
73 	if (IS_ERR(rt5033->regmap)) {  in rt5033_i2c_probe()
75 		return PTR_ERR(rt5033->regmap);  in rt5033_i2c_probe()
78 	ret = regmap_read(rt5033->regmap, RT5033_REG_DEVICE_ID, &dev_id);  in rt5033_i2c_probe()
85 	ret = regmap_add_irq_chip(rt5033->regmap, rt5033->irq,  in rt5033_i2c_probe()
87 			0, &rt5033_irq_chip, &rt5033->irq_data);  in rt5033_i2c_probe()
90 							rt5033->irq, ret);  in rt5033_i2c_probe()
94 	ret = devm_mfd_add_devices(rt5033->dev, -1, rt5033_devs,  in rt5033_i2c_probe()
96 				   regmap_irq_get_domain(rt5033->irq_data));  in rt5033_i2c_probe()
98 		dev_err(&i2c->dev, "Failed to add RT5033 child devices.\n");  in rt5033_i2c_probe()
102 	device_init_wakeup(rt5033->dev, rt5033->wakeup);  in rt5033_i2c_probe()
108 	{ "rt5033", },
114 	{ .compatible = "richtek,rt5033", },
121 		.name = "rt5033",
129 MODULE_DESCRIPTION("Richtek RT5033 multi-function core driver");