Advanced Linux Sound Architecture │ │ │ │ Sequencer support │ │ │ │ < > Sequencer dummy client │ │ │ │ OSS Mixer API │ │ │ │ OSS PCM (digital audio) API │ │ │ │ [*] OSS PCM (digital audio) API - Include plugin system │ │ │ │ [ ] OSS Sequencer API │ │ │ │ < > RTC Timer support │ │ │ │ [ ] Dynamic device file minor numbers (EXPERIMENTAL) │ │ │ │ [*] Support old ALSA API │ │ │ │ [*] Verbose procfs contents │ │ │ │ [ ] Verbose printk │ │ │ │ [ ] Debug │ │ │ │ Generic devices ---> │ │ │ │ PCI devices ---> │ │ │ │ USB devices --->