ALC880 Series
Datasheet
7.4. VERB AND RESPONSE FORMAT.......................................................................................................19
7.4.1.
7.4.2.
Command Verb Format ........................................................................................................................................19
Response Format..................................................................................................................................................19
7.5. POWER MANAGEMENT ...................................................................................................................20
8. Supported Verbs and Parameters............................................................................ 22
8.1. VERB – GET PARAMETERS (VERB ID=F00H) .................................................................................22
8.1.1.
8.1.2.
8.1.3.
8.1.4.
8.1.5.
8.1.6.
8.1.7.
8.1.8.
8.1.9.
Parameter – Vendor ID (Verb ID=F00h, Parameter ID=00h).............................................................................22
Parameter – Subsystem ID (Verb ID=F00h, Parameter ID=01h) .......................................................................22
Parameter – Revision ID (Verb ID=F00h, Parameter ID=02h) ..........................................................................23
Parameter – Subordinate Node Count (Verb ID=F00h, Parameter ID=04h)......................................................23
Parameter – Function Group Type (Verb ID=F00h, Parameter ID=05h)...........................................................24
Parameter – Audio Function Capabilities (Verb ID=F00h, Parameter ID=08h)................................................24
Parameter – Audio Widget Capabilities (Verb ID=F00h, Parameter ID=09h) ...................................................24
Parameter – Supported PCM Size, Rates (Verb ID=F00h, Parameter ID=0Ah).................................................25
Parameter – Supported Stream Formats (Verb ID=F00h, Parameter ID=0Bh)..................................................27
8.1.10. Parameter – Pin Capabilities (Verb ID=F00h, Parameter ID=0Ch) ..................................................................27
8.1.11. Parameter – Amplifier Capabilities (Verb ID=F00h, Input Amplifier Parameter ID=0Dh)................................28
8.1.12. Parameter – Amplifier Capabilities (Verb ID=F00h, Output Amplifier Parameter ID=12h)..............................29
8.1.13. Parameter – Connect List Length (Verb ID=F00h, Parameter ID=0Eh) ............................................................29
8.1.14. Parameter – Supported Power States (Verb ID=F00h, Parameter ID=0Fh).......................................................30
8.1.15. Parameter – Processing Capabilities (Verb ID=F00h, Parameter ID=10h) .......................................................30
8.1.16. Parameter – GPIO Capabilities (Verb ID=F00h, Parameter ID=11h) ...............................................................30
8.1.17. Parameter – Volume Knob Capabilities (Verb ID=F00h, Parameter ID=13h) ...................................................31
8.2. VERB – GET CONNECTION SELECT CONTROL (VERB ID=F01H) ....................................................31
8.3. VERB – SET CONNECTION SELECT (VERB ID=701H) .....................................................................33
8.4. VERB – GET CONNECTION LIST ENTRY (VERB ID=F02H)..............................................................34
8.5. VERB – GET PROCESSING STATE (VERB ID=F03H)........................................................................40
8.6. VERB – SET PROCESSING STATE (VERB ID=703H) ........................................................................40
8.7. VERB – GET COEFFICIENT INDEX (VERB ID=DH) ..........................................................................41
8.8. VERB – SET COEFFICIENT INDEX (VERB ID=5H)............................................................................41
8.9. VERB – GET PROCESSING COEFFICIENT (VERB ID=CH).................................................................41
8.10. VERB – SET PROCESSING COEFFICIENT (VERB ID=4H)..................................................................42
8.11. VERB – GET AMPLIFIER GAIN (VERB ID=BH) ...............................................................................42
8.12. VERB – SET AMPLIFIER GAIN (VERB ID=3H).................................................................................44
8.13. VERB – GET CONVERTER FORMAT (VERB ID=AH)........................................................................45
7.1 Channel High Definition Audio Codec
iv
Track ID: JATR-1076-21 Rev. 1.4