This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Linux/TUSB320: TUSB320

Part Number: TUSB320


Tool/software: Linux

Hi,

We porting tusb320 driver from "android.googlesource.com/.../tusb320"

During our customer's stress test in our product, we found some undocumented registers will impact TUSB320 interrupt.

Our customer wants to know how these registers work.

Are there any document about registers 0x42/0x7C/0x7D/0x80.

Those registers can be found in "android.googlesource.com/.../tusb320.h" as below.

/* Debug register address for dynamically detecting current */
#define TUSB320_REG_CC_COMPARE_EN 0x42
#define TUSB320_REG_CC_STAT_DBG_CTRL_A 0x7C
#define TUSB320_REG_CC_STAT_DBG_CTRL_B 0x7D
#define TUSB320_REG_CC_DBG_STAT_OUT 0x80

Thanks,

YZ.