On 17.09.2015 05:11, Andreas Dannenberg wrote: > On Wed, Sep 16, 2015 at 05:31:58PM +0900, Krzysztof Kozlowski wrote: >>> @@ -1087,7 +1176,13 @@ static int bq24257_probe(struct i2c_client *client, >>> return ret; >>> } >>> >>> - if (client->irq <= 0) >>> + /* >>> + * When using device firmware we either take the IRQ specified directly >>> + * or probe for a pin named BQ24257_STAT_IRQ. In case of using platform >>> + * data always run the IRQ pin probe function to finish IRQ and GPIO >>> + * setup based on the stat pin specified in the platform data. >>> + */ >> >> Why? > > The original driver would allow configuring the IRQ either through > client->irq or through a separete DT entry called "stat_gpios" (which > seems redundant... might it be required for ACPI? Or...?). I modeled the > configuration via pdata the same way, this way aligning the fields in > the pdata structure with the DT entries. Let me know if you have a > preference to simplify this. >
Right, it makes sense now. Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
