Re: [PATCH] iio: adc: qcom-spmi-adc5-gen3: Allocate unique ADC_TM aux device IDs

[Shawn Guo]

On Sun, Oct 18, 2026 at 07:21:51PM +0100, Jonathan Cameron wrote:
> On Thu,  8 Oct 2026 11:11:54 +0800
> Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx> wrote:
> 
> > adc5_gen3_add_aux_tm_device() never sets the auxiliary device id, so
> > every ADC5 Gen3 instance with at least one qcom,adc-tm channel tries
> > to register the same device name. With ADC_TM channels on more than
> > one PMIC, the second instance to probe fails:
> > 
> >   sysfs: cannot create duplicate filename '/bus/auxiliary/devices/qcom_spmi_adc5_gen3.adc5_tm_gen3.0'
> >   ...
> >   auxiliary qcom_spmi_adc5_gen3.adc5_tm_gen3.0: adding auxiliary device failed!: -17
> >   qcom-spmi-adc5-gen3 c400000.spmi:pmic@8:adc@7200: error -EEXIST: Failed to add auxiliary TM device
> > 
> > The ADC probe then fails as a whole, so that PMIC loses both its IIO
> > channels and its thermal zones. This shows up on Nord, which has
> > thermistor channels on two PMAU0102 PMICs.
> 
> Fixes tag?  Just replying to this thread is fine rather than sending
> a v2 just for that.

Replied to the patch with a hope that b4 will be able to pick up
the Fixes tag.

Thanks,
Shawn