ALSA SoC Layer

The documentation is spilt into the following sections:-

• ALSA SoC Layer Overview
  • ASoC Design
• ASoC Codec Class Driver
  • ASoC Codec driver breakdown
• ASoC Digital Audio Interface (DAI)
  • AC97
  • I2S
  • PCM
• Dynamic Audio Power Management for Portable Devices
  • Description
  • DAPM power domains
  • DAPM Widgets
  • Registering DAPM controls
  • Codec/DSP Widget Interconnections
  • Endpoint Widgets
  • DAPM Widget Events
• ASoC Platform Driver
  • Audio DMA
  • SoC DAI Drivers
  • SoC DSP Drivers
• ASoC Machine Driver
  • probe()/remove()
  • suspend()/resume()
  • Machine DAI Configuration
  • Machine Power Map
  • Machine Controls
• Audio Pops and Clicks
  • Minimising Playback Pops and Clicks
  • Minimising Capture Pops and Clicks
  • Zipper Noise
• Audio Clocking
  • Master Clock
  • DAI Clocks
• ASoC jack detection
  • The jack - struct snd_soc_jack
  • snd_soc_jack_pin
  • Jack detection methods
  • Machine drivers
• Dynamic PCM
  • Description
  • DPCM machine driver
  • Writing a DPCM DSP driver
  • Hostless PCM streams
• Creating codec to codec dai link for ALSA dapm