xref: /OK3568_Linux_fs/kernel/include/linux/platform_data/ad7887.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * AD7887 SPI ADC driver
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright 2010 Analog Devices Inc.
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun #ifndef IIO_ADC_AD7887_H_
8*4882a593Smuzhiyun #define IIO_ADC_AD7887_H_
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /**
11*4882a593Smuzhiyun  * struct ad7887_platform_data - AD7887 ADC driver platform data
12*4882a593Smuzhiyun  * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the
13*4882a593Smuzhiyun  *	second input channel, and Vref is internally connected to Vdd. If set to
14*4882a593Smuzhiyun  *	false the device is used in single channel mode and AIN1/Vref is used as
15*4882a593Smuzhiyun  *	VREF input.
16*4882a593Smuzhiyun  * @use_onchip_ref: Whether to use the onchip reference. If set to true the
17*4882a593Smuzhiyun  *	internal 2.5V reference is used. If set to false a external reference is
18*4882a593Smuzhiyun  *	used.
19*4882a593Smuzhiyun  */
20*4882a593Smuzhiyun struct ad7887_platform_data {
21*4882a593Smuzhiyun 	bool en_dual;
22*4882a593Smuzhiyun 	bool use_onchip_ref;
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #endif /* IIO_ADC_AD7887_H_ */
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