Re: [PATCH v3 4/4] iio: accel: mma8452: Allow open drain interrupt pin configuration
Andy Shevchenko <[email protected]>
| Newsgroups | org.kernel.vger.linux-iio,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Organization | Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo |
| Message-ID | <[email protected]> |
On Wed, Aug 05, 2026 at 09:21:38AM +0200, Esben Haabendal wrote: > When sharing interrupt line with other chips, the interrupt pin most > likely needs to be configured in open-drain mode instead of push-pull. > > The PP_OD bit in CTRL_REG3 is set when open-drain mode is configured, > allowing sharing the interrupt line with other devices (with same interrupt > polarity). > The IRQF_SHARED flag is added to request_threaded_irq() flags, indicating > that the interrupt line can be shared with other devices. OK! Reviewed-by: Andy Shevchenko <[email protected]> -- With Best Regards, Andy Shevchenko