diff options
Diffstat (limited to 'drivers/staging/iio/frequency/ad9832.h')
| -rw-r--r-- | drivers/staging/iio/frequency/ad9832.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/staging/iio/frequency/ad9832.h b/drivers/staging/iio/frequency/ad9832.h new file mode 100644 index 0000000000..98dfbd9289 --- /dev/null +++ b/drivers/staging/iio/frequency/ad9832.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AD9832 SPI DDS driver + * + * Copyright 2011 Analog Devices Inc. + */ +#ifndef IIO_DDS_AD9832_H_ +#define IIO_DDS_AD9832_H_ + +/* + * TODO: struct ad9832_platform_data needs to go into include/linux/iio + */ + +/** + * struct ad9832_platform_data - platform specific information + * @mclk: master clock in Hz + * @freq0: power up freq0 tuning word in Hz + * @freq1: power up freq1 tuning word in Hz + * @phase0: power up phase0 value [0..4095] correlates with 0..2PI + * @phase1: power up phase1 value [0..4095] correlates with 0..2PI + * @phase2: power up phase2 value [0..4095] correlates with 0..2PI + * @phase3: power up phase3 value [0..4095] correlates with 0..2PI + */ + +struct ad9832_platform_data { + unsigned long freq0; + unsigned long freq1; + unsigned short phase0; + unsigned short phase1; + unsigned short phase2; + unsigned short phase3; +}; + +#endif /* IIO_DDS_AD9832_H_ */ |