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Version of 06:56, 22 January 2019 by Frq08988
Difference between revisions of "Audio codecs hardware components"
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Contents
1 Article purpose[edit]
The purpose of this article is to:
- list the audio codec hardware components that might be integrated in the different STM32MPU boards
- link these components to the corresponding software framework(s)
- point to the datasheet(s) of these components
- explain, when necessary, how to configure these components.
2 Software frameworks[edit]
| Domain | Peripheral | Software frameworks | Comment | ||
|---|---|---|---|---|---|
|
Cortex-A7 secure (OP-TEE) |
Cortex-A7 non-secure (Linux) |
Cortex-M4 (STM32Cube) |
|||
| Audio | Wolfson wm8994 | ALSA framework | DAC & ADC audio codec | ||
| Audio | Cirrus cs42l51 | ALSA framework | DAC & ADC audio codec | ||
| Audio | Silab sil9022 | ALSA framework | HDMI transmitter | ||
| Audio | ST MP34DT01-M | ALSA framework | Digital microphone | ||
3 Wolfson wm8994[edit]
The WM8994 is a highly integrated ultra-low power hi-fi CODEC rich in multimedia features.
For details and the datasheet please contact the WM8994 codec provider.
3.1 Linux driver[edit]
Bindings: Documentation/devicetree/bindings/sound/wm8994.txt
Sources:
4 Cirrus cs42l51[edit]
The CS42L51 is a highly integrated, 24-bit, low-power stereo CODEC.
For details and the datasheet please contact the CS42L51 codec provider.
4.1 Linux driver[edit]
Bindings: Documentation/devicetree/bindings/sound/cs42l51.txt (v4.20)
Sources: sound/soc/codecs/cs42l51.c
5 Silab sil9022[edit]
The SiI9022A HDMI transmitter supports the HDMI® Specification on a wide range of mobile products.
For details and the datasheet please contact the SiI9022A HDMI transmitter provider.
5.1 Linux driver[edit]
Bindings: Documentation/devicetree/bindings/display/bridge/sii902x.txt
Sources: drivers/gpu/drm/bridge/sii902x.c
6 ST MP34DT01-M[edit]
The MP34DT01-M is an ultra-compact, low-power, omnidirectional, digital MEMS microphone.
Datasheet: https://www.st.com/resource/en/datasheet/mp34dt01-m.pdf
6.1 Linux driver[edit]
Bindings: Documentation/devicetree/bindings/sound/dmic.txt Sources: sound/soc/codecs/dmic.c
<noinclude> {{ArticleBasedOnModel | [[Hardware components article model]]}} {{ArticleMainWriter | OlivierM}} {{ArticleApprovedVersion | OlivierM | ArnaudP(Passed, 15Janv'19) | No previous approved version | AlainF - 21Jan'19 - 10357 | 21Jan'19}} {{Warning|cs42l51 bindings linked forced to 4.20. Version to be removed on next kernel rebase}} [[Category:Audio hardware components]]</noinclude> ==Article purpose== The purpose of this article is to: * list the audio codec hardware components that might be integrated in the different STM32MPU[[:Category:ST boards| boards]] * link these components to the corresponding software framework(s) * point to the datasheet(s) of these components * explain, when necessary, how to configure these components. ==Software frameworks== {{:Internal_peripherals_software_table_template}} | Audio | [[#Wolfson_wm8994|Wolfson wm8994]] | | [[ALSA_overview|ALSA framework]] | | DAC & ADC audio codec |- | Audio | [[#Cirrus_cs42l51|Cirrus cs42l51]] | | [[ALSA_overview|ALSA framework]] | | DAC & ADC audio codec |- | Audio | [[#Silab_sil9022|Silab sil9022]] | | [[ALSA_overview|ALSA framework]] | | HDMI transmitter |- | Audio | [[#ST_MP34DT01-M|ST MP34DT01-M]] | | [[ALSA_overview|ALSA framework]] | | Digital microphone |- |} ==Wolfson wm8994== The WM8994 is a highly integrated ultra-low power hi-fi CODEC rich in multimedia features. For details and the datasheet please contact the WM8994 codec provider. ===Linux driver=== Bindings: {{CodeSource | Linux kernel | Documentation/devicetree/bindings/sound/wm8994.txt}} Sources: *{{CodeSource | Linux kernel | drivers/mfd/wm8994-core.c}} *{{CodeSource | Linux kernel | sound/soc/codecs/wm8994.c}} *{{CodeSource | Linux kernel | sound/soc/codecs/wm_hubs.c}} ==Cirrus cs42l51== The CS42L51 is a highly integrated, 24-bit, low-power stereo CODEC. For details and the datasheet please contact the CS42L51 codec provider. ===Linux driver=== Bindings: {{CodeSource | Linux kernel | Documentation/devicetree/bindings/sound/cs42l51.txt ||4.20 }} Sources: {{CodeSource | Linux kernel | sound/soc/codecs/cs42l51.c}} ==Silab sil9022== The SiI9022A HDMI transmitter supports the HDMI<sup>®</sup> Specification on a wide range of mobile products. For details and the datasheet please contact the SiI9022A HDMI transmitter provider. ===Linux driver=== Bindings: {{CodeSource | Linux kernel | Documentation/devicetree/bindings/display/bridge/sii902x.txt}} Sources: {{CodeSource | Linux kernel | drivers/gpu/drm/bridge/sii902x.c}} ==ST MP34DT01-M== The MP34DT01-M is an ultra-compact, low-power, omnidirectional, digital MEMS microphone. Datasheet: https://www.st.com/resource/en/datasheet/mp34dt01-m.pdf ===Linux driver=== Bindings: {{CodeSource | Linux kernel | Documentation/devicetree/bindings/sound/dmic.txt}} Sources: {{CodeSource | Linux kernel | sound/soc/codecs/dmic.c}} <noinclude> {{ArticleMainWriter | OlivierM}} {{Warning|cs42l51 bindings linked forced to 4.20. Version to be removed on next kernel rebase}} [[Category:Audio hardware components]] {{PublicationRequestId | 10357 | 2019-01-21 | AlainF}} {{ArticleBasedOnModel | Hardware components article model}}</noinclude>
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Bindings: {{CodeSource | Linux kernel | Documentation/devicetree/bindings/sound/dmic.txt}} |
Bindings: {{CodeSource | Linux kernel | Documentation/devicetree/bindings/sound/dmic.txt}} |
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Sources: {{CodeSource | Linux kernel | sound/soc/codecs/dmic.c}} |
Sources: {{CodeSource | Linux kernel | sound/soc/codecs/dmic.c}} |
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| + | {{ArticleMainWriter | OlivierM}} |
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| + | {{Warning|cs42l51 bindings linked forced to 4.20. Version to be removed on next kernel rebase}} |
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| + | [[Category:Audio hardware components]] |
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| + | {{PublicationRequestId | 10357 | 2019-01-21 | AlainF}} |
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| + | {{ArticleBasedOnModel | Hardware components article model}} |
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| + | </noinclude> |
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