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pagetitle: Release Notes for CS42L51 Component Driver
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# **Release Notes for CS42L51 Component Driver**
Copyright &copy; 2017 STMicroelectronics\
    
[![ST logo](_htmresc/st_logo.png)](https://www.st.com){.logo}
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# License

This software component is licensed by ST under BSD 3-Clause license, the "License"; You may not use this component except in 
compliance with the License. You may obtain a copy of the License at:
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[https://opensource.org/licenses/BSD-3-Clause](https://opensource.org/licenses/BSD-3-Clause)
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# Purpose

This driver provides a set of audio functions offered by CS42L51 codec component

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# Update History

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<label for="collapse-section3" aria-hidden="true">__V2.0.1 / 30-October-2019__</label>
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## Main Changes

-	Update st_logo.png inclusion path in Release notes.

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<label for="collapse-section2" aria-hidden="true">__V2.0.0 / 14-October-2019__</label>
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## Main Changes

-	First Official release of CS42L51 BSP drivers in line with STM32Cube BSP drivers development guidelines (UM2298) 
-	The component drivers are composed of
	-	component core drivers files: cs42l51.h/.c
	-	component register drivers files: cs42l51_regs.h/.c
	
## Backward Compatibility

-	This version breaks the compatibility with previous versions

## Dependencies

-	This software release is compatible with:

	-	BSP Common v6.0.1 or above

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<label for="collapse-section1" aria-hidden="true">__V1.0.0 / 17-February-2017__</label>
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## Main Changes

-	First official release of **CS42L51** Audio codec Component drivers 

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