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| /openbmc/linux/include/linux/gpio/ |
| H A D | driver.h | 0b19dde9 Fri Apr 01 05:35:53 CDT 2022 Andy Shevchenko <andriy.shevchenko@linux.intel.com> gpiolib: Introduce gpiochip_node_count() helper
The gpiochip_node_count() helper iterates over the device child nodes that
have the "gpio-controller" property set. It returns the number of such nodes
under a given device.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Bartosz Golaszewski <brgl@bgdev.pl>
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