After all the widgets have been defined, they can then be added to the dapm subsystem individually with a call to snd_soc_dapm_new_control .
当所有的部件已经确定，他们就可以被添加到动态音频电源管理子系统单独以snd_soc _ dapm_new_control调用。
Integration with DAPM, allowing DAPM endpoints to be updated automatically based on the detected jack status (eg, turning off the headphone outputs if no headphones are present).
与DAPM集成，允许DAPM端点根据检测到的插口状态自动升级(如：关闭耳机输出则不显示耳机)。
Integration with DAPM, allowing DAPM endpoints to be updated automatically based on the detected jack status (eg, turning off the headphone outputs if no headphones are present).
与DAPM集成，允许DAPM端点根据检测到的插口状态自动升级(如：关闭耳机输出则不显示耳机)。
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