diff options
| author | James Simmons <jsimmons@infradead.org> | 2012-11-14 18:15:32 +0000 |
|---|---|---|
| committer | James Simmons <jsimmons@infradead.org> | 2012-11-14 18:15:32 +0000 |
| commit | b44959f2817032bc4668434bbe1cf9ab28b8cb21 (patch) | |
| tree | de3bd861b36c836ac9b7b6e8dc179ca1985b6593 /include/linux/platform_data/ad7266.h | |
| parent | e22956a2faa9cf34cec4a471131d50c6be75b0c2 (diff) | |
| parent | 2216c9e74fb3baac3cb73952158dbe38b703997e (diff) | |
Conflicts:
drivers/gpu/drm/tdfx/tdfx_drv.c
Diffstat (limited to 'include/linux/platform_data/ad7266.h')
| -rw-r--r-- | include/linux/platform_data/ad7266.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/linux/platform_data/ad7266.h b/include/linux/platform_data/ad7266.h new file mode 100644 index 00000000000..eabfdcb2699 --- /dev/null +++ b/include/linux/platform_data/ad7266.h @@ -0,0 +1,54 @@ +/* + * AD7266/65 SPI ADC driver + * + * Copyright 2012 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#ifndef __IIO_ADC_AD7266_H__ +#define __IIO_ADC_AD7266_H__ + +/** + * enum ad7266_range - AD7266 reference voltage range + * @AD7266_RANGE_VREF: Device is configured for input range 0V - VREF + * (RANGE pin set to low) + * @AD7266_RANGE_2VREF: Device is configured for input range 0V - 2VREF + * (RANGE pin set to high) + */ +enum ad7266_range { + AD7266_RANGE_VREF, + AD7266_RANGE_2VREF, +}; + +/** + * enum ad7266_mode - AD7266 sample mode + * @AD7266_MODE_DIFF: Device is configured for full differential mode + * (SGL/DIFF pin set to low, AD0 pin set to low) + * @AD7266_MODE_PSEUDO_DIFF: Device is configured for pseudo differential mode + * (SGL/DIFF pin set to low, AD0 pin set to high) + * @AD7266_MODE_SINGLE_ENDED: Device is configured for single-ended mode + * (SGL/DIFF pin set to high) + */ +enum ad7266_mode { + AD7266_MODE_DIFF, + AD7266_MODE_PSEUDO_DIFF, + AD7266_MODE_SINGLE_ENDED, +}; + +/** + * struct ad7266_platform_data - Platform data for the AD7266 driver + * @range: Reference voltage range the device is configured for + * @mode: Sample mode the device is configured for + * @fixed_addr: Whether the address pins are hard-wired + * @addr_gpios: GPIOs used for controlling the address pins, only used if + * fixed_addr is set to false. + */ +struct ad7266_platform_data { + enum ad7266_range range; + enum ad7266_mode mode; + bool fixed_addr; + unsigned int addr_gpios[3]; +}; + +#endif |