iio: frequency: Update DDS drivers to use new channel naming convention
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Hennerich
Greg Kroah-Hartman
parent
a6b12855b5
commit
73e016ef94
4 changed files with 109 additions and 106 deletions
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@ -1,83 +1,86 @@
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What: /sys/bus/iio/devices/.../ddsX_freqY
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What: /sys/bus/iio/devices/.../out_altvoltageX_frequencyY
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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Stores frequency into tuning word Y.
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There will be more than one ddsX_freqY file, which allows for
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pin controlled FSK Frequency Shift Keying
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(ddsX_pincontrol_freq_en is active) or the user can control
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the desired active tuning word by writing Y to the
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ddsX_freqsymbol file.
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There will be more than one out_altvoltageX_frequencyY file,
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which allows for pin controlled FSK Frequency Shift Keying
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(out_altvoltageX_pincontrol_frequency_en is active) or the user
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can control the desired active tuning word by writing Y to the
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out_altvoltageX_frequencysymbol file.
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What: /sys/bus/iio/devices/.../ddsX_freqY_scale
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What: /sys/bus/iio/devices/.../out_altvoltageX_frequencyY_scale
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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Scale to be applied to ddsX_freqY in order to obtain the
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desired value in Hz. If shared across all frequency registers
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Y is not present. It is also possible X is not present if
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shared across all channels.
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Scale to be applied to out_altvoltageX_frequencyY in order to
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obtain the desired value in Hz. If shared across all frequency
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registers Y is not present. It is also possible X is not present
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if shared across all channels.
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What: /sys/bus/iio/devices/.../ddsX_freqsymbol
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What: /sys/bus/iio/devices/.../out_altvoltageX_frequencysymbol
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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Specifies the active output frequency tuning word. The value
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corresponds to the Y in ddsX_freqY. To exit this mode the user
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can write ddsX_pincontrol_freq_en or ddsX_out_enable file.
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corresponds to the Y in out_altvoltageX_frequencyY.
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To exit this mode the user can write
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out_altvoltageX_pincontrol_frequency_en or
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out_altvoltageX_out_enable file.
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What: /sys/bus/iio/devices/.../ddsX_phaseY
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What: /sys/bus/iio/devices/.../out_altvoltageX_phaseY
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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Stores phase into Y.
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There will be more than one ddsX_phaseY file, which allows for
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pin controlled PSK Phase Shift Keying
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(ddsX_pincontrol_phase_en is active) or the user can
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There will be more than one out_altvoltageX_phaseY file, which
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allows for pin controlled PSK Phase Shift Keying
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(out_altvoltageX_pincontrol_phase_en is active) or the user can
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control the desired phase Y which is added to the phase
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accumulator output by writing Y to the en_phase file.
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accumulator output by writing Y to the phase_en file.
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What: /sys/bus/iio/devices/.../ddsX_phaseY_scale
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What: /sys/bus/iio/devices/.../out_altvoltageX_phaseY_scale
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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Scale to be applied to ddsX_phaseY in order to obtain the
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desired value in rad. If shared across all phase registers
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Scale to be applied to out_altvoltageX_phaseY in order to obtain
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the desired value in rad. If shared across all phase registers
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Y is not present. It is also possible X is not present if
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shared across all channels.
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What: /sys/bus/iio/devices/.../ddsX_phasesymbol
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What: /sys/bus/iio/devices/.../out_altvoltageX_phasesymbol
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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Specifies the active phase Y which is added to the phase
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accumulator output. The value corresponds to the Y in
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ddsX_phaseY. To exit this mode the user can write
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ddsX_pincontrol_phase_en or disable file.
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out_altvoltageX_phaseY. To exit this mode the user can write
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out_altvoltageX_pincontrol_phase_en or disable file.
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What: /sys/bus/iio/devices/.../ddsX_pincontrol_en
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What: /sys/bus/iio/devices/.../ddsX_pincontrol_freq_en
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What: /sys/bus/iio/devices/.../ddsX_pincontrol_phase_en
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What: /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_en
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What: /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_frequency_en
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What: /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_phase_en
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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ddsX_pincontrol_en: Both, the active frequency and phase is
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controlled by the respective phase and frequency control inputs.
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In case the device in question allows to independent controls,
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then there are dedicated files (ddsX_pincontrol_freq_en,
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ddsX_pincontrol_phase_en).
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out_altvoltageX_pincontrol_en: Both, the active frequency and
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phase is controlled by the respective phase and frequency
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control inputs. In case the device in features independent
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controls, then there are dedicated files
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(out_altvoltageX_pincontrol_frequency_en,
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out_altvoltageX_pincontrol_phase_en).
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What: /sys/bus/iio/devices/.../ddsX_out_enable
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What: /sys/bus/iio/devices/.../ddsX_outY_enable
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What: /sys/bus/iio/devices/.../out_altvoltageX_out_enable
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What: /sys/bus/iio/devices/.../out_altvoltageX_outY_enable
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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ddsX_outY_enable controls signal generation on output Y of
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channel X. Y may be suppressed if all channels are
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out_altvoltageX_outY_enable controls signal generation on
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output Y of channel X. Y may be suppressed if all channels are
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controlled together.
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What: /sys/bus/iio/devices/.../ddsX_outY_wavetype
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What: /sys/bus/iio/devices/.../out_altvoltageX_outY_wavetype
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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@ -86,7 +89,7 @@ Description:
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For a list of available output waveform options read
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available_output_modes.
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What: /sys/bus/iio/devices/.../ddsX_outY_wavetype_available
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What: /sys/bus/iio/devices/.../out_altvoltageX_outY_wavetype_available
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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@ -177,18 +177,18 @@ static IIO_DEV_ATTR_OUT_ENABLE(0, S_IWUSR, NULL,
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ad9832_write, AD9832_OUTPUT_EN);
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static struct attribute *ad9832_attributes[] = {
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&iio_dev_attr_dds0_freq0.dev_attr.attr,
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&iio_dev_attr_dds0_freq1.dev_attr.attr,
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&iio_const_attr_dds0_freq_scale.dev_attr.attr,
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&iio_dev_attr_dds0_phase0.dev_attr.attr,
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&iio_dev_attr_dds0_phase1.dev_attr.attr,
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&iio_dev_attr_dds0_phase2.dev_attr.attr,
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&iio_dev_attr_dds0_phase3.dev_attr.attr,
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&iio_const_attr_dds0_phase_scale.dev_attr.attr,
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&iio_dev_attr_dds0_pincontrol_en.dev_attr.attr,
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&iio_dev_attr_dds0_freqsymbol.dev_attr.attr,
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&iio_dev_attr_dds0_phasesymbol.dev_attr.attr,
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&iio_dev_attr_dds0_out_enable.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequency0.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequency1.dev_attr.attr,
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&iio_const_attr_out_altvoltage0_frequency_scale.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phase0.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phase1.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phase2.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phase3.dev_attr.attr,
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&iio_const_attr_out_altvoltage0_phase_scale.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_pincontrol_en.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequencysymbol.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phasesymbol.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out_enable.dev_attr.attr,
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NULL,
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};
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@ -218,7 +218,7 @@ static ssize_t ad9834_show_out0_wavetype_available(struct device *dev,
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}
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static IIO_DEVICE_ATTR(dds0_out0_wavetype_available, S_IRUGO,
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static IIO_DEVICE_ATTR(out_altvoltage0_out0_wavetype_available, S_IRUGO,
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ad9834_show_out0_wavetype_available, NULL, 0);
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static ssize_t ad9834_show_out1_wavetype_available(struct device *dev,
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@ -237,7 +237,7 @@ static ssize_t ad9834_show_out1_wavetype_available(struct device *dev,
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return sprintf(buf, "%s\n", str);
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}
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static IIO_DEVICE_ATTR(dds0_out1_wavetype_available, S_IRUGO,
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static IIO_DEVICE_ATTR(out_altvoltage0_out1_wavetype_available, S_IRUGO,
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ad9834_show_out1_wavetype_available, NULL, 0);
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/**
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@ -263,36 +263,36 @@ static IIO_DEV_ATTR_OUT_WAVETYPE(0, 0, ad9834_store_wavetype, 0);
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static IIO_DEV_ATTR_OUT_WAVETYPE(0, 1, ad9834_store_wavetype, 1);
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static struct attribute *ad9834_attributes[] = {
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&iio_dev_attr_dds0_freq0.dev_attr.attr,
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&iio_dev_attr_dds0_freq1.dev_attr.attr,
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&iio_const_attr_dds0_freq_scale.dev_attr.attr,
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&iio_dev_attr_dds0_phase0.dev_attr.attr,
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&iio_dev_attr_dds0_phase1.dev_attr.attr,
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&iio_const_attr_dds0_phase_scale.dev_attr.attr,
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&iio_dev_attr_dds0_pincontrol_en.dev_attr.attr,
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&iio_dev_attr_dds0_freqsymbol.dev_attr.attr,
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&iio_dev_attr_dds0_phasesymbol.dev_attr.attr,
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&iio_dev_attr_dds0_out_enable.dev_attr.attr,
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&iio_dev_attr_dds0_out1_enable.dev_attr.attr,
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&iio_dev_attr_dds0_out0_wavetype.dev_attr.attr,
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&iio_dev_attr_dds0_out1_wavetype.dev_attr.attr,
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&iio_dev_attr_dds0_out0_wavetype_available.dev_attr.attr,
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&iio_dev_attr_dds0_out1_wavetype_available.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequency0.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequency1.dev_attr.attr,
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&iio_const_attr_out_altvoltage0_frequency_scale.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phase0.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phase1.dev_attr.attr,
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&iio_const_attr_out_altvoltage0_phase_scale.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_pincontrol_en.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequencysymbol.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phasesymbol.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out_enable.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out1_enable.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out0_wavetype.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out1_wavetype.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out0_wavetype_available.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out1_wavetype_available.dev_attr.attr,
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NULL,
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};
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static struct attribute *ad9833_attributes[] = {
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&iio_dev_attr_dds0_freq0.dev_attr.attr,
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&iio_dev_attr_dds0_freq1.dev_attr.attr,
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&iio_const_attr_dds0_freq_scale.dev_attr.attr,
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&iio_dev_attr_dds0_phase0.dev_attr.attr,
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&iio_dev_attr_dds0_phase1.dev_attr.attr,
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&iio_const_attr_dds0_phase_scale.dev_attr.attr,
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&iio_dev_attr_dds0_freqsymbol.dev_attr.attr,
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&iio_dev_attr_dds0_phasesymbol.dev_attr.attr,
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&iio_dev_attr_dds0_out_enable.dev_attr.attr,
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&iio_dev_attr_dds0_out0_wavetype.dev_attr.attr,
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&iio_dev_attr_dds0_out0_wavetype_available.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequency0.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequency1.dev_attr.attr,
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&iio_const_attr_out_altvoltage0_frequency_scale.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phase0.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phase1.dev_attr.attr,
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&iio_const_attr_out_altvoltage0_phase_scale.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_frequencysymbol.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_phasesymbol.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out_enable.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out0_wavetype.dev_attr.attr,
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&iio_dev_attr_out_altvoltage0_out0_wavetype_available.dev_attr.attr,
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NULL,
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};
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@ -7,104 +7,104 @@
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*/
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/**
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* /sys/bus/iio/devices/.../ddsX_freqY
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* /sys/bus/iio/devices/.../out_altvoltageX_frequencyY
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*/
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#define IIO_DEV_ATTR_FREQ(_channel, _num, _mode, _show, _store, _addr) \
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IIO_DEVICE_ATTR(dds##_channel##_freq##_num, \
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IIO_DEVICE_ATTR(out_altvoltage##_channel##_frequency##_num, \
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_mode, _show, _store, _addr)
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/**
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* /sys/bus/iio/devices/.../ddsX_freqY_scale
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* /sys/bus/iio/devices/.../out_altvoltageX_frequencyY_scale
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*/
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#define IIO_CONST_ATTR_FREQ_SCALE(_channel, _string) \
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IIO_CONST_ATTR(dds##_channel##_freq_scale, _string)
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IIO_CONST_ATTR(out_altvoltage##_channel##_frequency_scale, _string)
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/**
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* /sys/bus/iio/devices/.../ddsX_freqsymbol
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* /sys/bus/iio/devices/.../out_altvoltageX_frequencysymbol
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*/
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#define IIO_DEV_ATTR_FREQSYMBOL(_channel, _mode, _show, _store, _addr) \
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IIO_DEVICE_ATTR(dds##_channel##_freqsymbol, \
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IIO_DEVICE_ATTR(out_altvoltage##_channel##_frequencysymbol, \
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_mode, _show, _store, _addr);
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/**
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* /sys/bus/iio/devices/.../ddsX_phaseY
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* /sys/bus/iio/devices/.../out_altvoltageX_phaseY
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*/
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#define IIO_DEV_ATTR_PHASE(_channel, _num, _mode, _show, _store, _addr) \
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IIO_DEVICE_ATTR(dds##_channel##_phase##_num, \
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IIO_DEVICE_ATTR(out_altvoltage##_channel##_phase##_num, \
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_mode, _show, _store, _addr)
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/**
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* /sys/bus/iio/devices/.../ddsX_phaseY_scale
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* /sys/bus/iio/devices/.../out_altvoltageX_phaseY_scale
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*/
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#define IIO_CONST_ATTR_PHASE_SCALE(_channel, _string) \
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IIO_CONST_ATTR(dds##_channel##_phase_scale, _string)
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IIO_CONST_ATTR(out_altvoltage##_channel##_phase_scale, _string)
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/**
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* /sys/bus/iio/devices/.../ddsX_phasesymbol
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* /sys/bus/iio/devices/.../out_altvoltageX_phasesymbol
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*/
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#define IIO_DEV_ATTR_PHASESYMBOL(_channel, _mode, _show, _store, _addr) \
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IIO_DEVICE_ATTR(dds##_channel##_phasesymbol, \
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IIO_DEVICE_ATTR(out_altvoltage##_channel##_phasesymbol, \
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_mode, _show, _store, _addr);
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/**
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* /sys/bus/iio/devices/.../ddsX_pincontrol_en
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* /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_en
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*/
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#define IIO_DEV_ATTR_PINCONTROL_EN(_channel, _mode, _show, _store, _addr)\
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IIO_DEVICE_ATTR(dds##_channel##_pincontrol_en, \
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IIO_DEVICE_ATTR(out_altvoltage##_channel##_pincontrol_en, \
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_mode, _show, _store, _addr);
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/**
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* /sys/bus/iio/devices/.../ddsX_pincontrol_freq_en
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* /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_frequency_en
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*/
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#define IIO_DEV_ATTR_PINCONTROL_FREQ_EN(_channel, _mode, _show, _store, _addr)\
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IIO_DEVICE_ATTR(dds##_channel##_pincontrol_freq_en, \
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IIO_DEVICE_ATTR(out_altvoltage##_channel##_pincontrol_frequency_en,\
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_mode, _show, _store, _addr);
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/**
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* /sys/bus/iio/devices/.../ddsX_pincontrol_phase_en
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* /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_phase_en
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*/
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#define IIO_DEV_ATTR_PINCONTROL_PHASE_EN(_channel, _mode, _show, _store, _addr)\
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IIO_DEVICE_ATTR(dds##_channel##_pincontrol_phase_en, \
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IIO_DEVICE_ATTR(out_altvoltage##_channel##_pincontrol_phase_en, \
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_mode, _show, _store, _addr);
|
||||
|
||||
/**
|
||||
* /sys/bus/iio/devices/.../ddsX_out_enable
|
||||
* /sys/bus/iio/devices/.../out_altvoltageX_out_enable
|
||||
*/
|
||||
|
||||
#define IIO_DEV_ATTR_OUT_ENABLE(_channel, _mode, _show, _store, _addr) \
|
||||
IIO_DEVICE_ATTR(dds##_channel##_out_enable, \
|
||||
IIO_DEVICE_ATTR(out_altvoltage##_channel##_out_enable, \
|
||||
_mode, _show, _store, _addr);
|
||||
|
||||
/**
|
||||
* /sys/bus/iio/devices/.../ddsX_outY_enable
|
||||
* /sys/bus/iio/devices/.../out_altvoltageX_outY_enable
|
||||
*/
|
||||
|
||||
#define IIO_DEV_ATTR_OUTY_ENABLE(_channel, _output, \
|
||||
_mode, _show, _store, _addr) \
|
||||
IIO_DEVICE_ATTR(dds##_channel##_out##_output##_enable, \
|
||||
IIO_DEVICE_ATTR(out_altvoltage##_channel##_out##_output##_enable,\
|
||||
_mode, _show, _store, _addr);
|
||||
|
||||
/**
|
||||
* /sys/bus/iio/devices/.../ddsX_outY_wavetype
|
||||
* /sys/bus/iio/devices/.../out_altvoltageX_outY_wavetype
|
||||
*/
|
||||
|
||||
#define IIO_DEV_ATTR_OUT_WAVETYPE(_channel, _output, _store, _addr) \
|
||||
IIO_DEVICE_ATTR(dds##_channel##_out##_output##_wavetype, \
|
||||
IIO_DEVICE_ATTR(out_altvoltage##_channel##_out##_output##_wavetype,\
|
||||
S_IWUSR, NULL, _store, _addr);
|
||||
|
||||
/**
|
||||
* /sys/bus/iio/devices/.../ddsX_outY_wavetype_available
|
||||
* /sys/bus/iio/devices/.../out_altvoltageX_outY_wavetype_available
|
||||
*/
|
||||
|
||||
#define IIO_CONST_ATTR_OUT_WAVETYPES_AVAILABLE(_channel, _output, _modes)\
|
||||
IIO_CONST_ATTR(dds##_channel##_out##_output##_wavetype_available,\
|
||||
_modes);
|
||||
IIO_CONST_ATTR( \
|
||||
out_altvoltage##_channel##_out##_output##_wavetype_available, _modes);
|
||||
|
|
|
|||
Loading…
Reference in a new issue