Tool/software:
Dear TI,
We found that the recording wav have high frequency noise
Please help to check the register dump and wav file
config is 48K and mono channel
DUMP.txt
D:\ADB\platform-tools>adb shell
/ # i2cset -fy 2 0x18 0x00 0x00 b
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will write to device file /dev/i2c-2, chip address 0x18, data address
0x00, data 0x00, mode byte.
Continue? [Y/n] y
/ # i2cdump -fy 2 0x18
No size specified (using byte-data access)
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c-2, address 0x18, mode byte
Continue? [Y/n] y
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 00 00 60 00 07 92 20 00 00 00 00 88 82 00 80 02 ..`.?? ....??.??
10: 00 08 88 82 80 01 00 04 00 00 01 00 00 01 84 00 .?????.?..?..??.
20: 00 00 00 00 cc 00 00 00 00 00 0e 00 00 00 00 00 ....?.....?.....
30: 00 00 00 00 08 12 03 02 04 00 00 00 01 01 00 14 ....?????...??.?
40: 0c d8 d8 00 6f 38 00 00 00 00 00 ee 10 d8 7e e3 ???.o8.....???~?
50: 00 c0 00 28 28 00 00 00 7f 00 00 00 00 00 00 00 .?.((...?.......
60: 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ?...............
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
/ # i2cset -fy 2 0x18 0x00 0x01 b
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will write to device file /dev/i2c-2, chip address 0x18, data address
0x00, data 0x01, mode byte.
Continue? [Y/n] y
/ # i2cdump -fy 2 0x18
No size specified (using byte-data access)
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c-2, address 0x18, mode byte
Continue? [Y/n] y
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 00 00 60 00 07 12 20 00 00 00 00 08 02 00 80 02 ..`.?? ....??.??
10: 00 08 08 02 80 01 00 04 00 00 01 00 00 01 04 00 .?????.?..?..??.
20: 00 00 00 00 cc 00 00 00 00 00 0e 00 00 00 00 00 ....?.....?.....
30: 00 00 00 00 08 12 03 02 04 00 00 00 01 01 00 14 ....?????...??.?
40: 0c d8 d8 00 6f 38 00 00 00 00 00 ee 10 d8 7e e3 ???.o8.....???~?
50: 00 00 88 00 00 00 00 00 7f 00 00 00 00 00 00 00 ..?.....?.......
60: 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ?...............
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
/ #