ad7418_data
struct ad7418_data *data = dev_get_drvdata(dev);
struct ad7418_data *data = dev_get_drvdata(dev);
struct ad7418_data *data = dev_get_drvdata(dev);
struct ad7418_data *data = i2c_get_clientdata(client);
struct ad7418_data *data;
data = devm_kzalloc(dev, sizeof(struct ad7418_data), GFP_KERNEL);
struct ad7418_data *data = dev_get_drvdata(dev);