ad4880: add pyadi support

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>

adi/__init__.py

@@ -20,6 +20,7 @@
 from adi.ad4170 import ad4170
 from adi.ad4630 import ad4630, adaq42xx
 from adi.ad4858 import ad4858
+from adi.ad4880 import ad4880
 from adi.ad5592r import ad5592r
 from adi.ad5686 import ad5686
 from adi.ad5754r import ad5754r

adi/ad4880.py

@@ -0,0 +1,115 @@
+# Copyright (C) 2022-2025 Analog Devices, Inc.
+#
+# SPDX short identifier: ADIBSD
+
+from adi.attribute import attribute
+from adi.context_manager import context_manager
+from adi.rx_tx import rx
+
+
+class ad4880(rx, context_manager):
+
+    """ AD4880 ADC """
+
+    _complex_data = False
+    channel = []  # type: ignore
+    _device_name = ""
+
+    def __init__(self, uri="", device_name="ad4880"):
+
+        """Initialize."""
+        context_manager.__init__(self, uri, self._device_name)
+
+        compatible_part = "ad4880"
+        self._ctrl = None
+
+        if not device_name:
+            device_name = compatible_part
+        else:
+            if device_name != compatible_part:
+                raise Exception(f"Not a compatible device: {device_name}")
+
+        # Select the device matching device_name as working device
+        for device in self._ctx.devices:
+            if device.name == device_name:
+                self._ctrl = device
+                self._rxadc = device
+                break
+
+        if not self._ctrl:
+            raise Exception("Error in selecting matching device")
+
+        if not self._rxadc:
+            raise Exception("Error in selecting matching device")
+
+        self._rx_channel_names = []
+        self.channel = []
+        for ch in self._ctrl.channels:
+            name = ch._id
+            self._rx_channel_names.append(name)
+            self.channel.append(self._channel(self._ctrl, name))
+
+        rx.__init__(self)
+
+    class _channel(attribute):
+        def __init__(self, ctrl, channel_name):
+            self.name = channel_name
+            self._ctrl = ctrl
+
+        @property
+        def scale(self):
+            """scale: Scale value"""
+            return self._get_iio_attr(self.name, "scale", False)
+
+        @property
+        def lvds_cnv(self):
+            """scale: Scale value"""
+            return self._get_iio_attr(self.name, "lvds_cnv", False)
+
+        @lvds_cnv.setter
+        def lvds_cnv(self, calibscale):
+            """"""
+            self._set_iio_attr(self.name, "lvds_cnv", False, calibscale, self._ctrl)
+
+        @property
+        def lvds_sync(self):
+            """"""
+            return self._get_iio_attr(self.name, "lvds_sync", False)
+
+        @lvds_sync.setter
+        def calibscale(self, calibscale):
+            """Set calibration scale value."""
+            self._set_iio_attr(self.name, "lvds_sync", False, calibscale, self._ctrl)
+
+    @property
+    def sampling_frequency(self):
+        """sampling_frequency: Sampling frequency value"""
+        return self._get_iio_dev_attr("sampling_frequency", False)
+
+    @property
+    def sinc_dec_rate_available(self):
+        """"""
+        return self._get_iio_dev_attr("sinc_dec_rate_available", False)
+
+    @property
+    def sinc_dec_rate(self):
+        """"""
+        return self._get_iio_dev_attr("sinc_dec_rate", False)
+
+    @sinc_dec_rate.setter
+    def sinc_dec_rate(self, value):
+        self._set_iio_dev_attr("sinc_dec_rate", value)
+
+    @property
+    def filter_sel_available(self):
+        """"""
+        return self._get_iio_dev_attr_str("filter_sel_available", False)
+
+    @property
+    def filter_sel(self):
+        """"""
+        return self._get_iio_dev_attr_str("filter_sel", False)
+
+    @filter_sel.setter
+    def filter_sel(self, value):
+        self._set_iio_dev_attr_str("filter_sel", value)

doc/source/devices/adi.ad4880.rst

@@ -0,0 +1,7 @@
+ad4880
+=================
+
+.. automodule:: adi.ad4880
+   :members:
+   :undoc-members:
+   :show-inheritance:

doc/source/devices/index.rst

@@ -18,6 +18,7 @@ Supported Devices
    adi.ad4170
    adi.ad4630
    adi.ad469x
+   adi.ad4880
    adi.ad5592r
    adi.ad5627
    adi.ad5686

examples/ad4880_example.py

@@ -0,0 +1,71 @@
+# Copyright (C) 2025 Analog Devices, Inc.
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#     - Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     - Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     - Neither the name of Analog Devices, Inc. nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#     - The use of this software may or may not infringe the patent rights
+#       of one or more patent holders.  This license does not release you
+#       from the requirement that you obtain separate licenses from these
+#       patent holders to use this software.
+#     - Use of the software either in source or binary form, must be run
+#       on or directly connected to an Analog Devices Inc. component.
+#
+# THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+# INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
+# PARTICULAR PURPOSE ARE DISCLAIMED.
+#
+# IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
+# RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import sys
+
+import matplotlib.pyplot as plt
+import numpy as np
+from adi import ad4880
+from time import sleep
+
+# Optionally pass URI as command line argument,
+# else use default ip:analog.local
+my_uri = sys.argv[1] if len(sys.argv) >= 2 else "ip:analog.local"
+print("uri: " + str(my_uri))
+
+my_adc = ad4880(uri=my_uri, device_name="ad4880")
+
+my_adc.rx_enabled_channels = [0, 1]
+
+print("Sampling frequency: ", my_adc.sampling_frequency)
+# print("Test mode: ", my_adc.test_mode)
+print("Scale: ", my_adc.channel[0].scale)
+plt.clf()
+sleep(0.5)
+data = my_adc.rx()
+
+# plt.plot(range(0, len(data)), data, label="channel0")
+for i, d in enumerate(data):
+    plt.plot(d, label=my_adc._rx_channel_names[my_adc.rx_enabled_channels[i]])
+plt.xlabel("Data Point")
+plt.ylabel("ADC counts")
+plt.legend(
+    bbox_to_anchor=(0.0, 1.02, 1.0, 0.102),
+    loc="lower left",
+    ncol=4,
+    mode="expand",
+    borderaxespad=0.0,
+)
+
+plt.show()
+del my_adc

supported_parts.md

@@ -34,6 +34,7 @@
 - AD4696
 - AD4697
 - AD4698
+- AD4880
 - AD5310R
 - AD5311R
 - AD5592R

test/emu/devices/ad4880.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?><!DOCTYPE context [<!ELEMENT context (device | context-attribute)*><!ELEMENT context-attribute EMPTY><!ELEMENT device (channel | attribute | debug-attribute | buffer-attribute)*><!ELEMENT channel (scan-element?, attribute*)><!ELEMENT attribute EMPTY><!ELEMENT scan-element EMPTY><!ELEMENT debug-attribute EMPTY><!ELEMENT buffer-attribute EMPTY><!ATTLIST context name CDATA #REQUIRED description CDATA #IMPLIED><!ATTLIST context-attribute name CDATA #REQUIRED value CDATA #REQUIRED><!ATTLIST device id CDATA #REQUIRED name CDATA #IMPLIED><!ATTLIST channel id CDATA #REQUIRED type (input|output) #REQUIRED name CDATA #IMPLIED><!ATTLIST scan-element index CDATA #REQUIRED format CDATA #REQUIRED scale CDATA #IMPLIED><!ATTLIST attribute name CDATA #REQUIRED filename CDATA #IMPLIED value CDATA #IMPLIED><!ATTLIST debug-attribute name CDATA #REQUIRED value CDATA #IMPLIED><!ATTLIST buffer-attribute name CDATA #REQUIRED value CDATA #IMPLIED>]><context name="network" description="10.48.65.248 Linux analog 6.1.0-271838-g69fc41f0840e-dirty #11 SMP PREEMPT Wed Jan 15 17:36:35 EET 2025 armv7l" ><context-attribute name="hdl_system_id" value="[ad488x_fmc_evb] on [zed] git branch [dev_ad4880] git [d3d3fc1afff25028fa728ee5f50e95d664c7ee31] dirty [2025-01-15 13:50:03] UTC" /><context-attribute name="hw_model" value="EVAL-AD4880-FMCZU1 on Xilinx Zynq ZED" /><context-attribute name="hw_carrier" value="Xilinx Zynq ZED" /><context-attribute name="hw_mezzanine" value="EVAL-AD4880-FMCZU1" /><context-attribute name="hw_name" value="EVAL-AD4880-FMCZ-U1" /><context-attribute name="hw_vendor" value="Analog Devices" /><context-attribute name="hw_serial" value="Empty Field" /><context-attribute name="local,kernel" value="6.1.0-271838-g69fc41f0840e-dirty" /><context-attribute name="uri" value="ip:10.48.65.248" /><context-attribute name="ip,ip-addr" value="10.48.65.248" /><device id="hwmon0" name="e000b000ethernetffffffff00" ><channel id="temp1" type="input" ><attribute name="crit" filename="temp1_crit" value="100000" /><attribute name="input" filename="temp1_input" value="41000" /><attribute name="max_alarm" filename="temp1_max_alarm" value="0" /></channel></device><device id="iio:device0" name="xadc" ><channel id="voltage5" name="vccoddr" type="input" ><attribute name="label" filename="in_voltage5_vccoddr_label" value="vccoddr" /><attribute name="raw" filename="in_voltage5_vccoddr_raw" value="2038" /><attribute name="scale" filename="in_voltage5_vccoddr_scale" value="0.732421875" /></channel><channel id="voltage0" name="vccint" type="input" ><attribute name="label" filename="in_voltage0_vccint_label" value="vccint" /><attribute name="raw" filename="in_voltage0_vccint_raw" value="1387" /><attribute name="scale" filename="in_voltage0_vccint_scale" value="0.732421875" /></channel><channel id="voltage4" name="vccpaux" type="input" ><attribute name="label" filename="in_voltage4_vccpaux_label" value="vccpaux" /><attribute name="raw" filename="in_voltage4_vccpaux_raw" value="2451" /><attribute name="scale" filename="in_voltage4_vccpaux_scale" value="0.732421875" /></channel><channel id="temp0" type="input" ><attribute name="offset" filename="in_temp0_offset" value="-2219" /><attribute name="raw" filename="in_temp0_raw" value="2626" /><attribute name="scale" filename="in_temp0_scale" value="123.040771484" /></channel><channel id="voltage7" name="vrefn" type="input" ><attribute name="label" filename="in_voltage7_vrefn_label" value="vrefn" /><attribute name="raw" filename="in_voltage7_vrefn_raw" value="5" /><attribute name="scale" filename="in_voltage7_vrefn_scale" value="0.732421875" /></channel><channel id="voltage1" name="vccaux" type="input" ><attribute name="label" filename="in_voltage1_vccaux_label" value="vccaux" /><attribute name="raw" filename="in_voltage1_vccaux_raw" value="2451" /><attribute name="scale" filename="in_voltage1_vccaux_scale" value="0.732421875" /></channel><channel id="voltage2" name="vccbram" type="input" ><attribute name="label" filename="in_voltage2_vccbram_label" value="vccbram" /><attribute name="raw" filename="in_voltage2_vccbram_raw" value="1391" /><attribute name="scale" filename="in_voltage2_vccbram_scale" value="0.732421875" /></channel><channel id="voltage3" name="vccpint" type="input" ><attribute name="label" filename="in_voltage3_vccpint_label" value="vccpint" /><attribute name="raw" filename="in_voltage3_vccpint_raw" value="1387" /><attribute name="scale" filename="in_voltage3_vccpint_scale" value="0.732421875" /></channel><channel id="voltage6" name="vrefp" type="input" ><attribute name="label" filename="in_voltage6_vrefp_label" value="vrefp" /><attribute name="raw" filename="in_voltage6_vrefp_raw" value="1713" /><attribute name="scale" filename="in_voltage6_vrefp_scale" value="0.732421875" /></channel><attribute name="sampling_frequency" value="961538" /><attribute name="waiting_for_supplier" value="0" /></device><device id="iio:device1" name="one-bit-adc-dac" ><channel id="voltage0" type="output" ><attribute name="label" filename="out_voltage0_label" value="SYNC_N" /><attribute name="raw" filename="out_voltage0_raw" value="0" /></channel><attribute name="waiting_for_supplier" value="0" /></device><device id="iio:device2" name="/axi/spi@e0007000/adf4350@1" ><channel id="altvoltage0" type="output" ><attribute name="frequency" filename="out_altvoltage0_frequency" value="400000000" /><attribute name="frequency_resolution" filename="out_altvoltage0_frequency_resolution" value="100000" /><attribute name="powerdown" filename="out_altvoltage0_powerdown" value="0" /><attribute name="refin_frequency" filename="out_altvoltage0_refin_frequency" value="25000000" /></channel><attribute name="waiting_for_supplier" value="0" /><debug-attribute name="direct_reg_access" value="0x400000" /></device><device id="iio:device3" name="ad9508" ><channel id="altvoltage3" name="CLK_A" type="output" ><attribute name="frequency" filename="out_altvoltage3_CLK_A_frequency" value="400000000" /><attribute name="label" filename="out_altvoltage3_CLK_A_label" value="CLK_A" /><attribute name="phase" filename="out_altvoltage3_CLK_A_phase" value="0.000000" /><attribute name="raw" filename="out_altvoltage3_CLK_A_raw" value="1" /></channel><channel id="altvoltage0" name="CNV_B" type="output" ><attribute name="frequency" filename="out_altvoltage0_CNV_B_frequency" value="40000000" /><attribute name="label" filename="out_altvoltage0_CNV_B_label" value="CNV_B" /><attribute name="phase" filename="out_altvoltage0_CNV_B_phase" value="0.000000" /><attribute name="raw" filename="out_altvoltage0_CNV_B_raw" value="1" /></channel><channel id="altvoltage1" name="CLK_B" type="output" ><attribute name="frequency" filename="out_altvoltage1_CLK_B_frequency" value="400000000" /><attribute name="label" filename="out_altvoltage1_CLK_B_label" value="CLK_B" /><attribute name="phase" filename="out_altvoltage1_CLK_B_phase" value="0.000000" /><attribute name="raw" filename="out_altvoltage1_CLK_B_raw" value="1" /></channel><channel id="altvoltage2" name="CNV_A" type="output" ><attribute name="frequency" filename="out_altvoltage2_CNV_A_frequency" value="40000000" /><attribute name="label" filename="out_altvoltage2_CNV_A_label" value="CNV_A" /><attribute name="phase" filename="out_altvoltage2_CNV_A_phase" value="0.000000" /><attribute name="raw" filename="out_altvoltage2_CNV_A_raw" value="1" /></channel><attribute name="sync_dividers" value="ERROR" /><attribute name="waiting_for_supplier" value="0" /><debug-attribute name="direct_reg_access" value="0x81" /></device><device id="iio:device6" name="ad4880" ><channel id="voltage0" type="input" ><scan-element index="0" format="le:S20/32&gt;&gt;0" scale="0.000006" /><attribute name="lvds_cnv" filename="in_voltage0_lvds_cnv" value="1" /><attribute name="lvds_sync" filename="in_voltage0_lvds_sync" value="enable" /><attribute name="scale" filename="in_voltage0_scale" value="0.000005722" /></channel><channel id="voltage1" type="input" ><scan-element index="1" format="le:S20/32&gt;&gt;0" scale="0.000006" /><attribute name="lvds_cnv" filename="in_voltage1_lvds_cnv" value="1" /><attribute name="lvds_sync" filename="in_voltage1_lvds_sync" value="enable" /><attribute name="scale" filename="in_voltage1_scale" value="0.000005722" /></channel><attribute name="filter_sel" value="disabled" /><attribute name="filter_sel_available" value="disabled sinc1 sinc5 sinc5_plus_compensation" /><attribute name="sampling_frequency" value="40000000" /><attribute name="sinc_dec_rate" value="2" /><attribute name="sinc_dec_rate_available" value="2 4 8 16 32 64 128 256 512 1024" /><attribute name="sync_start_enable" value="disarm" /><attribute name="sync_start_enable_available" value="arm" /><attribute name="waiting_for_supplier" value="0" /><buffer-attribute name="data_available" value="0" /><buffer-attribute name="direction" value="in" /><buffer-attribute name="length_align_bytes" value="8" /><debug-attribute name="pseudorandom_err_check" value="CH0 : PN9 : In Sync : OK" /><debug-attribute name="direct_reg_access" value="0x10" /></device><device id="iio:device7" name="ad4880_chb" ><channel id="voltage0" type="input" ><attribute name="lvds_cnv" filename="in_voltage0_lvds_cnv" value="1" /><attribute name="lvds_sync" filename="in_voltage0_lvds_sync" value="enable" /><attribute name="scale" filename="in_voltage0_scale" value="0.000005722" /></channel><channel id="voltage1" type="input" ><attribute name="lvds_cnv" filename="in_voltage1_lvds_cnv" value="1" /><attribute name="lvds_sync" filename="in_voltage1_lvds_sync" value="enable" /><attribute name="scale" filename="in_voltage1_scale" value="0.000005722" /></channel><attribute name="filter_sel" value="disabled" /><attribute name="filter_sel_available" value="disabled sinc1 sinc5 sinc5_plus_compensation" /><attribute name="sampling_frequency" value="40000000" /><attribute name="sinc_dec_rate" value="2" /><attribute name="sinc_dec_rate_available" value="2 4 8 16 32 64 128 256 512 1024" /><attribute name="sync_start_enable" value="disarm" /><attribute name="sync_start_enable_available" value="arm" /><attribute name="waiting_for_supplier" value="0" /><debug-attribute name="pseudorandom_err_check" value="CH0 : PN9 : In Sync : OK
+CH1 : UNDEF : In Sync : PN Error" /><debug-attribute name="direct_reg_access" value="0x10" /></device><device id="iio_sysfs_trigger" ><attribute name="add_trigger" value="ERROR" /><attribute name="remove_trigger" value="ERROR" /></device></context>

test/emu/hardware_map.yml

@@ -703,3 +703,11 @@ ad738x:
       - data_devices:
           - iio:device0
 
+ad4080:
+ - ad4080
+ - pyadi_iio_class_support:
+     - ad4080
+ - emulate:
+     - filename: ad4080.xml
+     - data_devices:
+         - iio:device6

test/test_ad4880.py

@@ -0,0 +1,12 @@
+import pytest
+
+hardware = ["ad4880"]
+classname = ["adi.ad4880"]
+
+
+#########################################
+@pytest.mark.iio_hardware(hardware, True)
+@pytest.mark.parametrize("classname", [(classname)])
+@pytest.mark.parametrize("channel", [0, 1])
+def test_ad4880_rx_data(test_dma_rx, iio_uri, classname, channel):
+    test_dma_rx(iio_uri, classname, channel)