Lines Matching +full:gpio +full:- +full:lines
1 .. SPDX-License-Identifier: GPL-2.0
12 GPIO_V2_LINE_SET_CONFIG_IOCTL - Update the configuration of previously requested lines.
25 The file descriptor of the GPIO character device, as returned in the
26 :c:type:`request.fd<gpio_v2_line_request>` by gpio-v2-get-line-ioctl.rst.
30 requested lines.
35 Update the configuration of previously requested lines, without releasing the
38 The new configuration must specify a configuration for all requested lines.
40 The same :ref:`gpio-v2-get-line-config-rules` and
41 :ref:`gpio-v2-get-line-config-support` that apply when requesting the lines
48 bi-directional lines between input and output, but it may also be used to
49 dynamically control edge detection, or more generally move lines seamlessly
52 To only change the value of output lines, use
53 gpio-v2-line-set-values-ioctl.rst.
60 On error -1 and the ``errno`` variable is set appropriately.
61 Common error codes are described in error-codes.rst.