Lines Matching defs:wm831x
3 * wm831x-i2c.c -- I2C access for Wolfson WM831x PMICs
21 #include <linux/mfd/wm831x/core.h>
22 #include <linux/mfd/wm831x/pdata.h>
29 struct wm831x *wm831x;
44 wm831x = devm_kzalloc(&i2c->dev, sizeof(struct wm831x), GFP_KERNEL);
45 if (wm831x == NULL)
48 i2c_set_clientdata(i2c, wm831x);
49 wm831x->dev = &i2c->dev;
50 wm831x->type = type;
52 wm831x->regmap = devm_regmap_init_i2c(i2c, &wm831x_regmap_config);
53 if (IS_ERR(wm831x->regmap)) {
54 ret = PTR_ERR(wm831x->regmap);
55 dev_err(wm831x->dev, "Failed to allocate register map: %d\n",
61 memcpy(&wm831x->pdata, pdata, sizeof(*pdata));
63 return wm831x_device_init(wm831x, i2c->irq);
68 struct wm831x *wm831x = dev_get_drvdata(dev);
70 return wm831x_device_suspend(wm831x);
75 struct wm831x *wm831x = dev_get_drvdata(dev);
77 wm831x_device_shutdown(wm831x);
100 .name = "wm831x",
115 pr_err("Failed to register wm831x I2C driver: %d\n", ret);