Messages in this thread | | | Date | Wed, 24 Sep 2014 12:38:23 +0300 | From | Mika Westerberg <> | Subject | Re: [RFC PATCH v2 07/16] gpio: Add support for unified device properties interface |
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On Wed, Sep 24, 2014 at 11:12:36AM +0200, Arnd Bergmann wrote: > As a start, we could probably take the proposed device_for_each_child_node > and move that into the leds-core, changing the fw_dev_node argument > for an led_classdev with the addition of the of_node and acpi_object > members. It would still leave it up to the gpio-leds driver to do > > if (led_cdev->of_node) > gpiod = devm_of_get_gpiod(led_cdev->of_node, ...); > else > gpiod = devm_acpi_get_gpiod(led_cdev->acpi_object, ...); > > but there seems little benefit in abstracting this because there is > only one driver that needs it.
The same interface is used also in gpio_keys_polled.c driver so if we want to avoid duplicating code this needs to be abstracted away from the drivers.
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