forked from mirrors/linux
5483b8d501
This change inverts/reworks the logic to use an external reference via a provided regulator. Now the driver tries to obtain a regulator. If one is found, then it is used. The rest of the driver logic already checks if there is a non-NULL reference to a regulator, so it should be fine. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Link: https://lore.kernel.org/r/20201002082723.184810-1-alexandru.ardelean@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
21 lines
573 B
C
21 lines
573 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* AD7887 SPI ADC driver
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*
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* Copyright 2010 Analog Devices Inc.
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*/
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#ifndef IIO_ADC_AD7887_H_
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#define IIO_ADC_AD7887_H_
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/**
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* struct ad7887_platform_data - AD7887 ADC driver platform data
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* @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the
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* second input channel, and Vref is internally connected to Vdd. If set to
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* false the device is used in single channel mode and AIN1/Vref is used as
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* VREF input.
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*/
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struct ad7887_platform_data {
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bool en_dual;
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};
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#endif /* IIO_ADC_AD7887_H_ */
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