Re: [PATCH v4 12/18] usb: typec: qcom: Add Qualcomm PMIC TCPM support

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On 24/03/2023 00:43, Jianhua Lu wrote:
Can you show the printout of *(pmic_typec->base + TYPEC_SM_STATUS_REG) ?
[   53.120005] hub 1-1:1.0: 4 ports detected
[   58.675134] typec base is 0x1500
[   58.675148] TYPEC_SM_STATUS_REG is 0xa
[   58.675153] typec status reg is 0x150a
It should be correct.
And can you check your schematics and verify VBUS is supplied by
pm8150b_vbus and not say by an external IC ?
I haven't schematics, so I can only use hacking code to test it.

Could you show the state of TYPEC_MISC_STATUS_REG @ 0x0b ?

I wonder if BIT(5) TYPEC_VBUS_DETECT is set ?

BTW what sort of device have you connected here and is it self-powered ?

---
bod



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