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b1a1fd93e1
New interface is proposed for dither functionality. This future allows composing an external signals to the selected output channel. The dither signal can be turned on/off, scaled, inverted, or it can be selected from different sources. Signed-off-by: Cristian Pop <cristian.pop@analog.com> Link: https://lore.kernel.org/r/20210115112105.58652-2-cristian.pop@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_enable
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KernelVersion: 5.12
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Contact: linux-iio@vger.kernel.org
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Description:
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Dither enable. Write 1 to enable dither or 0 to disable it.
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What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_invert
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KernelVersion: 5.12
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Contact: linux-iio@vger.kernel.org
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Description:
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Inverts the dither applied to the selected DAC channel. Dither is not
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inverted by default. Write "1" to invert dither.
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What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_scale_available
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KernelVersion: 5.12
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Contact: linux-iio@vger.kernel.org
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Description:
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Returns possible scalings available for the current channel.
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What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_scale
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KernelVersion: 5.12
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Contact: linux-iio@vger.kernel.org
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Description:
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Scales the dither before it is applied to the selected channel.
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What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_source
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KernelVersion: 5.12
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Contact: linux-iio@vger.kernel.org
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Description:
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Selects dither source applied to the selected channel. Write "0" to
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select N0 source, write "1" to select N1 source.
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