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Searched refs:gpiohandle_request (Results 1 – 8 of 8) sorted by relevance

/linux/Documentation/userspace-api/gpio/
H A Dgpio-get-linehandle-ioctl.rst23 ``int ioctl(int chip_fd, GPIO_GET_LINEHANDLE_IOCTL, struct gpiohandle_request *request)``
32 The :c:type:`handle_request<gpiohandle_request>` specifying the lines to
121 On success 0 and the :c:type:`request.fd<gpiohandle_request>` contains the
H A Dchardev_v1.rst70 :c:type:`request.fd<gpiohandle_request>` by gpio-get-linehandle-ioctl.rst.
124 gpiohandle_request
H A Dgpio-handle-set-line-values-ioctl.rst29 :c:type:`request.fd<gpiohandle_request>` by gpio-get-linehandle-ioctl.rst.
H A Dgpio-handle-set-config-ioctl.rst30 :c:type:`request.fd<gpiohandle_request>` by gpio-get-linehandle-ioctl.rst.
H A Dgpio-handle-get-line-values-ioctl.rst29 :c:type:`request.fd<gpiohandle_request>` by gpio-get-linehandle-ioctl.rst.
/linux/include/uapi/linux/
H A Dgpio.h414 struct gpiohandle_request { struct
527 #define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request)
/linux/tools/testing/selftests/gpio/
H A Dgpio-mockup-cdev.c62 struct gpiohandle_request req; in request_line_v1()
/linux/drivers/gpio/
H A Dgpiolib-cdev.c303 struct gpiohandle_request handlereq; in linehandle_create()