diff options
Diffstat (limited to 'drivers/staging/iio')
| -rw-r--r-- | drivers/staging/iio/adc/ad7887.h | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/staging/iio/adc/ad7887.h b/drivers/staging/iio/adc/ad7887.h index b9078fc2aa1..16c2d05e5e0 100644 --- a/drivers/staging/iio/adc/ad7887.h +++ b/drivers/staging/iio/adc/ad7887.h @@ -12,21 +12,20 @@ * TODO: struct ad7887_platform_data needs to go into include/linux/iio */ + +/** + * struct ad7887_platform_data - AD7887 ADC driver platform data + * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the + * second input channel, and Vref is internally connected to Vdd. If set to + * false the device is used in single channel mode and AIN1/Vref is used as + * VREF input. + * @use_onchip_ref: Whether to use the onchip reference. If set to true the + * internal 2.5V reference is used. If set to false a external reference is + * used. + */ struct ad7887_platform_data { - /* - * AD7887: - * In single channel mode en_dual = flase, AIN1/Vref pins assumes its - * Vref function. In dual channel mode en_dual = true, AIN1 becomes the - * second input channel, and Vref is internally connected to Vdd. - */ - bool en_dual; - /* - * AD7887: - * use_onchip_ref = true, the Vref is internally connected to the 2.500V - * Voltage reference. If use_onchip_ref = false, the reference voltage - * is supplied by AIN1/Vref - */ - bool use_onchip_ref; + bool en_dual; + bool use_onchip_ref; }; #endif /* IIO_ADC_AD7887_H_ */ |