Re: [PATCH v3 1/9] dt-bindings: iio: adc: support the TI ADS126x ADC family
Bartosz Golaszewski <[email protected]>
| Newsgroups | org.kernel.vger.linux-gpio,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <CAMRc=Mf9Z5UMyt9bZP5b86mK0cWnbO=oxoR4iu+0f_YwZ-2CyA@mail.gmail.com> |
On Sat, 8 Aug 2026 05:58:23 +0200, Kurt Borja <[email protected]> said: > The ADS1262 and ADS1263 are 32-bit, 38.4-kSPS delta-sigma ADCs with an > integrated PGA, internal reference, excitation and burn-out current > sources for sensor biasing and diagnostics. The ADS1263 adds a second, > 24-bit delta-sigma ADC (ADC2) for background measurements. > > Each can configure its own voltage reference source, the two excitation > current sources (IDAC), plus input and excitation channels rotation for > offset and IDAC mismatch cancellation. This lets the device drive and > ratiometrically measure RTDs and other resistive sensors. > > Signed-off-by: Kurt Borja <[email protected]> > --- ... > + > + '#gpio-cells': > + const: 2 > + > + gpio-controller: true > + Where is the gpio-controller functionality in this series? I don't see the driver providing any GPIO chip. Bart