Specifications

I2S Audio Commands
Rev. 8 May.12 Proprietary and Confidential 173
!AVSETDEV
Supporting chipsets (voice-
enabled devices only):
• MDM8200A (min f/w rev:
T3_0_1_5)
Note: This command is not
password protected.
Set audio profile Rx and Tx mute states
Mute or unmute a profile’s Rx and Tx audio paths (earphone/microphone).
Usage:
• Execution: AT!AVSETDEV=<profile>,<earmute>,<micmute>
Response:
OK
Purpose: Set the audio codec’s register bit width.
• Query: AT!AVSETDEV?
Response:
<profile>,<earmute>,<micmute>
OK
Purpose: Return the register bit width.
• Query list: AT!AVSETDEV=?
Purpose: Return list of available profiles.
Parameters:
<profile> (Voice profiles)
• Valid values:
• 0=Default mode
• 1=I2S mode
• 2=Handset mode
<earmute> (Enable/disable earpiece muting)
• Valid values:
• 0=Unmuted
• 1=Muted
<micmute> (Enable/disable microphone muting)
• Valid values:
• 0=Unmuted
• 1=Muted
Table 8-2: I2S audio command details (Continued)
Command Description