adc_jack_data
struct adc_jack_data *data = platform_get_drvdata(pdev);
struct adc_jack_data *data = dev_get_drvdata(dev);
struct adc_jack_data *data = dev_get_drvdata(dev);
struct adc_jack_data *data = container_of(to_delayed_work(work),
struct adc_jack_data,
struct adc_jack_data *data = _data;
struct adc_jack_data *data;