| Thomas Gleixner | 80503b2 | 2019-05-24 12:04:09 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Michael Hennerich | 2b4756a | 2010-11-22 14:35:32 +0100 | [diff] [blame] | 2 | /* |
| 3 | * AD7887 SPI ADC driver |
| 4 | * |
| 5 | * Copyright 2010 Analog Devices Inc. |
| Michael Hennerich | 2b4756a | 2010-11-22 14:35:32 +0100 | [diff] [blame] | 6 | */ |
| 7 | #ifndef IIO_ADC_AD7887_H_ |
| 8 | #define IIO_ADC_AD7887_H_ |
| 9 | |
| Lars-Peter Clausen | 5daa751 | 2012-11-05 09:56:00 +0000 | [diff] [blame] | 10 | /** |
| 11 | * struct ad7887_platform_data - AD7887 ADC driver platform data |
| 12 | * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the |
| 13 | * second input channel, and Vref is internally connected to Vdd. If set to |
| 14 | * false the device is used in single channel mode and AIN1/Vref is used as |
| 15 | * VREF input. |
| 16 | * @use_onchip_ref: Whether to use the onchip reference. If set to true the |
| 17 | * internal 2.5V reference is used. If set to false a external reference is |
| 18 | * used. |
| 19 | */ |
| Michael Hennerich | 2b4756a | 2010-11-22 14:35:32 +0100 | [diff] [blame] | 20 | struct ad7887_platform_data { |
| Lars-Peter Clausen | 5daa751 | 2012-11-05 09:56:00 +0000 | [diff] [blame] | 21 | bool en_dual; |
| 22 | bool use_onchip_ref; |
| Michael Hennerich | 2b4756a | 2010-11-22 14:35:32 +0100 | [diff] [blame] | 23 | }; |
| 24 | |
| Michael Hennerich | 2b4756a | 2010-11-22 14:35:32 +0100 | [diff] [blame] | 25 | #endif /* IIO_ADC_AD7887_H_ */ |