The Alsa Driver Api | Mobile |

Components attached to a snd_card , such as PCM, Mixer (control), or MIDI interfaces.

The root of the ALSA driver, representing the physical or virtual soundcard. The ALSA Driver API

A specialized subset of the ALSA driver API designed for embedded devices, separating audio hardware drivers into codec, platform, and machine drivers. Key Driver Development Concepts The ALSA Driver API - The Linux Kernel documentation Components attached to a snd_card , such as

Handles the streaming of audio data, essential for recording and playback. Components attached to a snd_card

Manages controls exported by the driver, such as volume adjustments, mute, and routing.