On 12/2/25 5:21 AM, Paul Sajna wrote: > December 1, 2025 at 12:38 PM, "Konrad Dybcio" <[email protected] > mailto:[email protected]?to=%22Konrad%20Dybcio%22%20%3Ckonrad.dybcio%40oss.qualcomm.com%3E > > wrote: > >> Sorry for not responding earlier, you can retrieve the actual volt >> numbers from the hardware by reading >> >> PMI8998_IBB_REG_BASE + REG_LABIBB_VOLTAGE = 0xdc41 >> >> ibb_uV = 1.4 + .1 * val >> >> PMI8998_LAB_REG_BASE + REG_LABIBB_VOLTAGE = 0xde41 >> >> lab_uV = 4.6 + .1 * val >> >> Konrad >> > > I found it in sysfs along the lines of your previous suggestion instead. > > ``` > 1|judyln:/ # cat > /sys/kernel/debug/regulator/c440000.qcom,spmi:qcom,pmi8998@3:qpnp-labibb-regulator-ibb_reg/voltage > 5500000 > judyln:/ # cat > /sys/kernel/debug/regulator/c440000.qcom,spmi:qcom,pmi8998@3:qpnp-labibb-regulator-lab_reg/voltage > 5500000 > ```
That works too Konrad
