diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7780.h')
-rw-r--r-- | drivers/staging/iio/adc/ad7780.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/staging/iio/adc/ad7780.h b/drivers/staging/iio/adc/ad7780.h deleted file mode 100644 index 67e511c..0000000 --- a/drivers/staging/iio/adc/ad7780.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * AD7780/AD7781 SPI ADC driver - * - * Copyright 2011 Analog Devices Inc. - * - * Licensed under the GPL-2. - */ -#ifndef IIO_ADC_AD7780_H_ -#define IIO_ADC_AD7780_H_ - -/* - * TODO: struct ad7780_platform_data needs to go into include/linux/iio - */ - -/* NOTE: - * The AD7780 doesn't feature a dedicated SPI chip select, in addition it - * features a dual use data out ready DOUT/RDY output. - * In order to avoid contentions on the SPI bus, it's therefore necessary - * to use spi bus locking combined with a dedicated GPIO to control the - * power down reset signal of the AD7780. - * - * The DOUT/RDY output must also be wired to an interrupt capable GPIO. - */ - -struct ad7780_platform_data { - u16 vref_mv; - int gpio_pdrst; -}; - -#endif /* IIO_ADC_AD7780_H_ */ |