Lines Matching +full:gpio +full:- +full:lines
1 .. SPDX-License-Identifier: GPL-2.0
11 gpio-v2-line-set-config-ioctl.rst.
16 GPIOHANDLE_SET_CONFIG_IOCTL - Update the configuration of previously requested lines.
29 The file descriptor of the GPIO character device, as returned in the
30 :c:type:`request.fd<gpiohandle_request>` by gpio-get-linehandle-ioctl.rst.
34 requested lines.
39 Update the configuration of previously requested lines, without releasing the
42 The configuration applies to all requested lines.
44 The same :ref:`gpio-get-linehandle-config-rules` and
45 :ref:`gpio-get-linehandle-config-support` that apply when requesting the
46 lines also apply when updating the line configuration, with the additional
52 bi-directional lines between input and output, but it may be used more
53 generally to move lines seamlessly from one configuration state to another.
55 To only change the value of output lines, use
56 gpio-handle-set-line-values-ioctl.rst.
65 On error -1 and the ``errno`` variable is set appropriately.
66 Common error codes are described in error-codes.rst.