iio: Add pressure channel type
This patch adds support for a new IIO channel type for pressure measurements. This can for example be used for barometric pressure sensors. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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Коммит
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@ -189,6 +189,14 @@ Description:
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A computed peak value based on the sum squared magnitude of
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A computed peak value based on the sum squared magnitude of
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the underlying value in the specified directions.
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the underlying value in the specified directions.
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What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_raw
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What: /sys/bus/iio/devices/iio:deviceX/in_pressure_raw
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KernelVersion: 3.8
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Contact: linux-iio@vger.kernel.org
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Description:
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Raw pressure measurement from channel Y. Units after
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application of scale and offset are kilopascal.
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What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
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@ -197,6 +205,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset
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What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset
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KernelVersion: 2.6.35
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KernelVersion: 2.6.35
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Contact: linux-iio@vger.kernel.org
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Contact: linux-iio@vger.kernel.org
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Description:
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Description:
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@ -226,6 +236,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale
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KernelVersion: 2.6.35
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KernelVersion: 2.6.35
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Contact: linux-iio@vger.kernel.org
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Contact: linux-iio@vger.kernel.org
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Description:
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Description:
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@ -245,6 +257,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias
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What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias
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What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias
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What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias
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What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias
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What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias
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What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias
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What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias
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What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias
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KernelVersion: 2.6.35
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KernelVersion: 2.6.35
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Contact: linux-iio@vger.kernel.org
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Contact: linux-iio@vger.kernel.org
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Description:
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Description:
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@ -262,6 +276,8 @@ What /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale
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What /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale
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What /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale
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what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale
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what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale
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what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
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what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
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What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale
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What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale
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KernelVersion: 2.6.35
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KernelVersion: 2.6.35
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Contact: linux-iio@vger.kernel.org
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Contact: linux-iio@vger.kernel.org
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Description:
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Description:
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@ -275,6 +291,8 @@ What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
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What: /sys/.../iio:deviceX/out_voltageX_scale_available
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What: /sys/.../iio:deviceX/out_voltageX_scale_available
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What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
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What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
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What: /sys/.../iio:deviceX/in_capacitance_scale_available
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What: /sys/.../iio:deviceX/in_capacitance_scale_available
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What: /sys/.../iio:deviceX/in_pressure_scale_available
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What: /sys/.../iio:deviceX/in_pressureY_scale_available
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KernelVersion: 2.6.35
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KernelVersion: 2.6.35
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Contact: linux-iio@vger.kernel.org
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Contact: linux-iio@vger.kernel.org
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Description:
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Description:
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@ -694,6 +712,8 @@ What: /sys/.../buffer/scan_elements/in_voltageY_en
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What: /sys/.../buffer/scan_elements/in_voltageY-voltageZ_en
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What: /sys/.../buffer/scan_elements/in_voltageY-voltageZ_en
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What: /sys/.../buffer/scan_elements/in_incli_x_en
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What: /sys/.../buffer/scan_elements/in_incli_x_en
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What: /sys/.../buffer/scan_elements/in_incli_y_en
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What: /sys/.../buffer/scan_elements/in_incli_y_en
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What: /sys/.../buffer/scan_elements/in_pressureY_en
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What: /sys/.../buffer/scan_elements/in_pressure_en
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KernelVersion: 2.6.37
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Contact: linux-iio@vger.kernel.org
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Description:
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Description:
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@ -707,6 +727,8 @@ What: /sys/.../buffer/scan_elements/in_voltageY_type
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What: /sys/.../buffer/scan_elements/in_voltage_type
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What: /sys/.../buffer/scan_elements/in_voltage_type
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What: /sys/.../buffer/scan_elements/in_voltageY_supply_type
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What: /sys/.../buffer/scan_elements/in_voltageY_supply_type
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What: /sys/.../buffer/scan_elements/in_timestamp_type
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What: /sys/.../buffer/scan_elements/in_timestamp_type
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What: /sys/.../buffer/scan_elements/in_pressureY_type
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What: /sys/.../buffer/scan_elements/in_pressure_type
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KernelVersion: 2.6.37
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Contact: linux-iio@vger.kernel.org
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Description:
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Description:
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@ -751,6 +773,8 @@ What: /sys/.../buffer/scan_elements/in_magn_z_index
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What: /sys/.../buffer/scan_elements/in_incli_x_index
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What: /sys/.../buffer/scan_elements/in_incli_x_index
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What: /sys/.../buffer/scan_elements/in_incli_y_index
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What: /sys/.../buffer/scan_elements/in_incli_y_index
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What: /sys/.../buffer/scan_elements/in_timestamp_index
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What: /sys/.../buffer/scan_elements/in_timestamp_index
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What: /sys/.../buffer/scan_elements/in_pressureY_index
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What: /sys/.../buffer/scan_elements/in_pressure_index
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KernelVersion: 2.6.37
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Contact: linux-iio@vger.kernel.org
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Description:
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Description:
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@ -65,6 +65,7 @@ static const char * const iio_chan_type_name_spec[] = {
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[IIO_CAPACITANCE] = "capacitance",
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[IIO_CAPACITANCE] = "capacitance",
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[IIO_ALTVOLTAGE] = "altvoltage",
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[IIO_ALTVOLTAGE] = "altvoltage",
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[IIO_CCT] = "cct",
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[IIO_CCT] = "cct",
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[IIO_PRESSURE] = "pressure",
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};
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};
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static const char * const iio_modifier_names[] = {
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static const char * const iio_modifier_names[] = {
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@ -28,6 +28,7 @@ enum iio_chan_type {
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IIO_CAPACITANCE,
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IIO_CAPACITANCE,
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IIO_ALTVOLTAGE,
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IIO_ALTVOLTAGE,
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IIO_CCT,
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IIO_CCT,
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IIO_PRESSURE,
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};
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};
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enum iio_modifier {
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enum iio_modifier {
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