| 基于Linux 2.6的嵌入式ASoC架构音频驱动研究与实现 |
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| 引用本文： | 丁勇,周余,都思丹.基于Linux 2.6的嵌入式ASoC架构音频驱动研究与实现[J].计算机应用与软件,2010,27(4):267-270,273. |
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| 作者姓名： | 丁勇 周余 都思丹 |
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| 作者单位： | 南京大学电子科学与工程系,江苏,南京,210093 |
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| 摘 要： | 相比于传统的ALSA(Advanced Linux Sound Architecture)架构音频驱动,针对嵌入式音频系统设计的ASoC架构音频驱动具有代码高度复用、动态电源管理等显著的优点。深入研究了嵌入式ASoC(ALSA System on Chip)音频驱动架构,实现了基于s3c2440和uda1341的嵌入式音频系统的ASoC架构音频驱动,并提出在ASoC架构音频驱动设计过程中为满足ASoC独立性原则可采用的设计思路和设计技巧。
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| 关 键 词： | ALSA ASoC S3c2440 Uda1341 ASoC独立性原则 |
ON LINUX 2.6 BASED EMBEDDED ASoC AUDIO DRIVER AND ITS IMPLEMENTATION |
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| Ding Yong,Zhou Yu,Du Sidan.ON LINUX 2.6 BASED EMBEDDED ASoC AUDIO DRIVER AND ITS IMPLEMENTATION[J].Computer Applications and Software,2010,27(4):267-270,273. |
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| Authors: | Ding Yong Zhou Yu Du Sidan |
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| Affiliation: | Department of Electronic Science and Engineering/a>;Nanjing University/a>;Nanjing 210093/a>;Jiangsu/a>;China |
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| Abstract: | Comparing with traditional ALSA audio driver,the ASoC audio driver which is specially designed for embedded audio system has prominent advantages in many aspects including high code reuse ability and dynamic power management,etc.Based on the detailed research on embedded ASoC audio driver,the particular ASoC audio driver is well implemented for embedded audio system based on s3c2440 and uda1341,and the devising conception and some appropriate skills adoptable when designing the ASoC audio driver for satisfy... |
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| Keywords: | ASLA ASoC S3c2440 Uda1341 ASoC independency principles |
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