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Cole Leavitt

PROFILE

Cole Leavitt

Worked on the torvalds/linux repository to enhance audio subsystem stability, focusing on resolving a hardware compatibility issue with the CS42L43 codec. Addressed a bug where headphone audio output was missing by correcting the mapping of LINEOUT jack types to the Headphone DAPM path and updating soc_jack_pins to include SND_JACK_LINEOUT. This kernel-level fix, implemented in C, improved plug-and-play behavior and reduced user reports of missing audio. Demonstrated expertise in audio driver development, embedded systems, and kernel development by delivering disciplined patches that restored reliable headphone detection and output, ultimately improving the user experience for affected hardware configurations.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
0
Lines of code
2
Activity Months1

Your Network

785 people

Shared Repositories

785
Taeyang LeeMember
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gongqiMember
Andreas HindborgMember
Andrey VatoropinMember
Aaron MaMember
Ian AbbottMember
Aboorva DevarajanMember
Chia-Lin Kao (AceLan)Member

Work History

January 2026

2 Commits

Jan 1, 2026

January 2026 monthly summary for torvalds/linux focusing on audio subsystem stability and user experience improvements. Delivered a fix for headphone output with the CS42L43 codec by correcting LINEOUT mapping to the Headphone DAPM path and updating soc_jack_pins to include SND_JACK_LINEOUT. Implemented via two kernel commits to the ASoC: sdw_utils cs42l43 patch (same hash), enabling the Headphone pin for the LINEOUT jack type. This work enhances hardware compatibility and reliability, reducing user reports of missing audio and improving plug-and-play behavior.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

Audio Driver DevelopmentEmbedded SystemsKernel Development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

torvalds/linux

Jan 2026 Jan 2026
1 Month active

Languages Used

C

Technical Skills

Audio Driver DevelopmentEmbedded SystemsKernel Development