The following series of patches add support for polling in the tipd driver. The driver switches to polling by default, when interrupts property is not populated. Link to RFC patch posted earlier, - https://patchwork.kernel.org/project/linux-usb/patch/20220412145059.4717-1-a-govindraju@xxxxxx/ Changes since RFC patch, - Added patch to make the required changes in dt-bindings to make interrupts optional - Changed to using (client->irq) to decide whether interrupts or polling should be used instead of switching to polling based on the return value while requesting irq line. Aswath Govindraju (2): dt-bindings: usb: tps6598x: Make the interrupts property optional usb: typec: tipd: Add support for polling interrupts status when interrupt line is not connected .../devicetree/bindings/usb/ti,tps6598x.yaml | 4 +- drivers/usb/typec/tipd/core.c | 99 ++++++++++++++++--- 2 files changed, 90 insertions(+), 13 deletions(-) -- 2.17.1
