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| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-06-11 17:56:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-06-11 20:25:58 +0100 |
| commit | f83478240e742efe1103110c28d48cc2b4dcee5c (patch) | |
| tree | 0a44961fa6e7c54e2d08610a2137d2d04e0ba21d /include/linux/platform_data/ad7303.h | |
| parent | e764df67963940b4123325710536a9471d1e24ae (diff) | |
| download | lwn-f83478240e742efe1103110c28d48cc2b4dcee5c.tar.gz lwn-f83478240e742efe1103110c28d48cc2b4dcee5c.zip | |
iio:dac: Add support for the AD7303
This patch adds support for the AD7303. The AD7303 is a simple 2 channel 8 bit
DAC with an SPI interface.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'include/linux/platform_data/ad7303.h')
| -rw-r--r-- | include/linux/platform_data/ad7303.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/platform_data/ad7303.h b/include/linux/platform_data/ad7303.h new file mode 100644 index 000000000000..de6a7a6b4bbf --- /dev/null +++ b/include/linux/platform_data/ad7303.h @@ -0,0 +1,21 @@ +/* + * Analog Devices AD7303 DAC driver + * + * Copyright 2013 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#ifndef __IIO_ADC_AD7303_H__ +#define __IIO_ADC_AD7303_H__ + +/** + * struct ad7303_platform_data - AD7303 platform data + * @use_external_ref: If set to true use an external voltage reference connected + * to the REF pin, otherwise use the internal reference derived from Vdd. + */ +struct ad7303_platform_data { + bool use_external_ref; +}; + +#endif |