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HW IP Features
This is a logical driver hence not applicable.
Driver Features
Features | 2019.1 |
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Multiple sample rate support | Yes |
Known Issues & Limitations
- The driver is tested only with the following Xilinx audio drivers.
- I2S
- HDMI
- SDI
- SPDIF
Kernel Configurations
Below driver configuration should be enabled.
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CONFIG_SND_SOC_XILINX_PL_SND_CARD=y |
Device tree binding
This is a logical driver hence not applicable.
Test Procedure
The registered sound cards(along with its playback and capture devices) can be found at /proc/asound/cardX.
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#ls /proc/asound/card0/ id pcm0p pcm1c |
Refer to the links provided in the Related Links section to use the soundcard.
Change Log
2020.1
- Summary
- Fix I2S sound card registration due to kernel upgrade
- Commits
2019.2
- Summary
- No changes
2019.1
- Summary:
- Enabled multi sample rate support for SDI, HDMI, SPDIF and I2S.
- Added support for multiple instances of sound cards.
- Added SPDIF Sound card.
- Commits:
- d38322a - ASoC: xlnx: revert HDMI audio mclk mutliplier.
- 0ec0420 - ASoC: xlnx: change HDMI audio mclk .
- 19c7d88 - ASoC: xlnx: add multi sample rate support for SDI audio.
- 8377cdb - ASoC: xlnx: enable multi sample rate support for SPDIF sound card.
- 6d04559 - ASoC: xlnx: enable multi sample rate support for HDMI sound card.
- 81edb2b - ASoC: xlnx: enable multi sample rate support for I2S sound card.
- 621e5f3 - ASoC: xlnx: support multiple instances of sound card.
- 4e4eec6 - ASoC: xlnx: add SPDIF sound card support.
- 4f2a3d9 - ASoC: xlnx: Disable clock wizard usage in audio driver.
- 75984ce - ASoC: xlnx: support multiple sampling rates for SDI.
- 0600da4 - ASoC: xlnx: support multiple sampling rates for HDMI.
- d69a510 - ASoC: xlnx: support multiple sampling rates for I2S.
- d38322a - ASoC: xlnx: revert HDMI audio mclk mutliplier.
2018.3:
- Summary
- Initial release
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