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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (24 topics).
24 topics · 109 messages
Filtered by: #linux ✕
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Linux driver
Looking for a Linux driver for ADAU1467. Can't find on https://wiki.analog.com/resources/tools-software/linux-drivers-all. Google searches haven't helped. IDK whether all audio drivers are ALSA but I
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Load adau1761.bin in Linux but no reaction
Hello, I´ve a simple design on my evalboard and it runs. So i take it and create a adau1761.bin and copy it to the /lib/firmware folder on a customer hardware. In the log i can see, no error mes
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How to use multi adau1761 with axi i2s adi ip
I am using the ADAU1761 audio codec on my system with the Analog Devices AXI I2S ADI IP. I have successfully validated and run the system for one ADAU1761 using the following device tree on PetaLinux
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Audio Configuration
I have been trying to verify audio capture and playback functionality (using ADAU1761 codec and NOT HDMI) for the past few days. So far I could get the board to playback audio from line in to line out
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ADAU1452 Linux driver
Hello! I would highly appreciated if someone could refer to an ADAU1452 driver for linux? Maybe exist a driver for another similar AD device which can be used as a reference? Thank you in advance! Bes
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Linux programing
I read here that AD was working on Linux software for programing DSP's. But that was back in 2021. Any updates? Thread Notes NOLA - Moved from SHARC Audio Module to SigmaDSP Processors & SigmaStudio D
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Audio Level Controller in ADAU1772
ADAU1761 has "Automatic Level Control" (ALC) that controls the analog audio level. I am bound to use ADAU1772 with Zynq-7030 Board for my application requirements. How can I Control the Audio Level in
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sigmadsp_fwgen for ADAU1466
Hello, For a few years now we have a system with an embedded Linux that transmits through SPI the firmware to an ADAU1452 DSP. The firmware is made from the exported .xml then transformed with the sig
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Custom Linux board with ADAU1701: ANC + Capture + Playback
Hello all, Currently, we are working on a custom Linux board with ADAU1701 and NXP i.MX6SLL series processor. One of the functionalities of this board will be to apply ANC to the user's voice streamin
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SigmaStudio obfuscation generates invalid Mono IL
Hello, It seems that (for very questionable reasons), the release of SigmaStudio has been "obfuscated" to an extent that it is no longer valid .Net. Indeed Linux full supports .NET an should be able t
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TCPi - Sigma Studio TCP/IP Interface for Raspberry PI and x86_64 Linux ( Ubuntu and Debian )
Hi guys, Im working on TCPi for Linux, that works on Raspberry PI and similar boards, it also works on x86_64 Linux Desktops/Notebooks using I2C over VGA DB15 connector. SPI Interface is in developmen
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ADAU1467 boot from Linux Host help!
Hi, we have a linux host processor and would like store the FW file on the linux rootfs and load into ADAU part (via ADAU SPI slave port) each boot and on-demand. (i.e not use self-boot from eeprom).
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Alsa control generation for filters (feature request for sigmastudio)
Hi, I am using the adau1761 in a linux environment where I have built my project in sigmastudio and thereafter used the linux fw-tool to generate the binary from the project xml-file. When I have load
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sigmaDSP Bug?
Hello. I have one question. ADAU 1701 is mounted on the development product. When writing the DSP to ADAU 1701 using Linux, sometimes malfunction occurs. The Linux OS kernel is Ver 4.1.15. When checki
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ADAU1701 TCP/IP Info and Implementation
Hi all, I'm using a custom board with the ADAU1701 DSP for a streaming player with integrated 3-way crossover and some EQs, digitally sourced by a Raspberry Pi (I2S). Programming with the USBi works j
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About ADAU1761 DSP Control in Linux
Heiio, I have been able to control the ADAU1761 through the MCU, including various functions in DSP. Now I want to control ADAU1761 in Linux, especially modules in DSP. For example, I have used the no
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SigmaDSP ADAU1452 linux driver
Hello, I'm trying to set up a Raspberry Pi with an ADAU1452 chip working as an I2S codec for audio I/O via the Pi's GPIO pins. The ADAU1452 chip is on an eval board EVAL-ADAU1452MINIZ. Is there a linu
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sigma studio for linux
Hi there, I have tried to run sigma studio on Linux (using Wine), whilst it installs, it fails to run ! See [1] below. Is there any way to generate a firmware for a sigmaDSP chip without sigma studio
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adau1702 straight through using Linux
Hi there, When I try to probe the adau1702 codec from Linux, it complains that it can't find the firmware "adau1701.bin". If you inspect the kernel driver for the adau1701 https://github.com/torvalds/
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Connect Raspberry Pi to ADAU1701 via I2S bus
Hi, I would like to connect the Raspberry Pi B+ or the Raspberry Pi 2 to the ADAU1701 via I2S bus. Searching on the web, I found some "guides" about this, but up to now I am not able to reproduce none
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Using ADAU1452 with embedded linux system over SPI / I2C
Dear Ladies and Gentleman, we have a project where we want to use the ADAU1452 as a DSP in a power amplifier. Currently we use ADAU1442. I found the kernel module https://wiki.analog.com/resources/too
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Need Help Using the adau1761 SigmaDSP in Linux-based Embedded System
Good afternoon. I'm working with an ADAU1761 in a Linux-based embedded system. I have the codec working with the Linux OS, have generated DSP firmware with SigmaStudio, compiled it into a Linux firmwa
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ADAU1761 ADC_SDATA in Slave mode problem
I'm connecting an iMX28 processor to an ADAU1761, using the Linux driver from Analog Devices. The ARM CPU is outputting the BCLK and LRCLK signal, and I set the CPU as master and the codec as slave. T
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How to create program.bin and parameter.bin from SigmaStudio?
I'm running SigmaStudio ver 3.1 build 20 rev 375. I need to download a custom firmware to an ADAU1761 through Linux. I downloaded and compiled the Sigma fw utilities, but I can't seem to find a way of