Analog Devices ADV7850 Hardware Manual page 365

Function
audioif_cc[2:0]
000 
001
010
011
100
101
110
111
i2senable[3:0], Addr B8 (Main), Address 0x0C[5:2]
This control is used to enable the I2S pins.
Function
i2senable[3:0]
0000
1111 
i2s_sf[3:0], Addr B8 (Main), Address 0x15[7:4]
This control is used to set the sampling frequency for I2S audio. This information is used by both the audio Rx and the pixel repetition.
Function
i2s_sf[3:0]
0000 
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
subpkt0_l_src[2:0], Addr B8 (Main), Address 0x0E[5:3]
This control is used to specify the source of the sub packet 0, left channel.
Function
subpkt0_l_src[2:0]
000 
subpkt0_r_src[2:0], Addr B8 (Main), Address 0x0E[2:0]
This control is used to specify the source of the sub packet 0, right channel.
Rev. A May 2012
Description
Refer to stream header
2 channels
3 channels
4 channels
5 channels
6 channels
7 channels
8 channels
Description
Disable all channels
Enable all channels
Description
44.1 kHz
Reserved
48 kHz
32 kHz
Reserved
Reserved
Reserved
Reserved
88.2 kHz
Reserved
96 kHz
Reserved
176.4 kHz
Reserved
192 kHz
Reserved
Description
Default
365
ADV7850