C++ (Cpp) wm8350_device_init Exemples

Exemple #1

Fichier : wm8350-i2c.c Projet : E-LLP/n900

static int wm8350_i2c_probe(struct i2c_client *i2c,
			    const struct i2c_device_id *id)
{
	struct wm8350 *wm8350;
	int ret = 0;

	wm8350 = kzalloc(sizeof(struct wm8350), GFP_KERNEL);
	if (wm8350 == NULL) {
		kfree(i2c);
		return -ENOMEM;
	}

	i2c_set_clientdata(i2c, wm8350);
	wm8350->dev = &i2c->dev;
	wm8350->i2c_client = i2c;
	wm8350->read_dev = wm8350_i2c_read_device;
	wm8350->write_dev = wm8350_i2c_write_device;

	ret = wm8350_device_init(wm8350, i2c->irq, i2c->dev.platform_data);
	if (ret < 0)
		goto err;

	return ret;

err:
	kfree(wm8350);
	return ret;
}

Exemple #2

Fichier : wm8350-i2c.c Projet : AD5GB/kernel_n5_3.10-experimental

static int wm8350_i2c_probe(struct i2c_client *i2c,
			    const struct i2c_device_id *id)
{
	struct wm8350 *wm8350;
	int ret = 0;

	wm8350 = devm_kzalloc(&i2c->dev, sizeof(struct wm8350), GFP_KERNEL);
	if (wm8350 == NULL)
		return -ENOMEM;

	wm8350->regmap = devm_regmap_init_i2c(i2c, &wm8350_regmap);
	if (IS_ERR(wm8350->regmap)) {
		ret = PTR_ERR(wm8350->regmap);
		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
			ret);
		return ret;
	}

	i2c_set_clientdata(i2c, wm8350);
	wm8350->dev = &i2c->dev;

	return wm8350_device_init(wm8350, i2c->irq, i2c->dev.platform_data);
}