Audio Codec Features - Freescale Semiconductor i.MX 6Solo Reference Manual

Chapter 25 Advanced Linux Sound Architecture (ALSA) System on a Chip (ASoC) Sound Driver
• SNDRV_PCM_FMTBIT_S20_3LE
• SNDRV_PCM_FMTBIT_S24_LE
• Capture:
• SNDRV_PCM_FMTBIT_S16_LE
• SNDRV_PCM_FMTBIT_S20_3LE
• SNDRV_PCM_FMTBIT_S24_LE

25.2.2 7.1 Audio Codec Features

• Sample rates for playback and record:
• 48 KHz, 96 KHz, 192 KHz
• Playback: 5.512k, 8k, 11.025k, 16k, 22k, 32k, 44.1k, 48k, 64k, 88.2k, 96k,
176.4k, 192k(ASRC enabled)
• Channels:
• Playback: 2, 4, 6, 8 channels
• Playback(ASRC enabled): 2, 6 channels
• Capture: 2, 4 channels
• Audio formats:
• Playback:
• SNDRV_PCM_FMTBIT_S16_LE
• SNDRV_PCM_FMTBIT_S20_3LE
• SNDRV_PCM_FMTBIT_S24_LE
• Playback(ASRC enabled):
• SNDRV_PCM_FMTBIT_S16_LE
• SNDRV_PCM_FMTBIT_S24_LE
• Capture:
• SNDRV_PCM_FMTBIT_S16_LE
• SNDRV_PCM_FMTBIT_S20_3LE
• SNDRV_PCM_FMTBIT_S24_LE
25.2.3 AM/FM Codec Features
• Supported sample rate for Capture: 48 KHz
• Supported channels:
• Capture: supports two channels.
• Supported audio formats:
• Capture: SNDRV_PCM_FMTBIT_S16_LE
i.MX 6Solo/6DualLite Linux Reference Manual, Rev. L3.0.35_4.1.0, 09/2013
Freescale Semiconductor, Inc. 181