Lines Matching +full:multi +full:- +full:subsystems

1 .. SPDX-License-Identifier: GPL-2.0
18    Read Documentation/driver-api/gpio/drivers-on-gpio.rst to avoid reinventing
21    Similarly, for multi-function lines there may be other subsystems, such as
23    Documentation/driver-api/pwm.rst, Documentation/w1/index.rst etc, that
28 The API is based around two major objects, the :ref:`gpio-v2-chip` and the
29 :ref:`gpio-v2-line-request`.
31 .. _gpio-v2-chip:
41 ``offset`` in the range from 0 to ``chip.lines - 1``, i.e. `[0,chip.lines)`.
43 Lines are requested from the chip using gpio-v2-get-line-ioctl.rst
51 ----------
58    Get Line <gpio-v2-get-line-ioctl>
59    Get Chip Info <gpio-get-chipinfo-ioctl>
60    Get Line Info <gpio-v2-get-lineinfo-ioctl>
61    Watch Line Info <gpio-v2-get-lineinfo-watch-ioctl>
62    Unwatch Line Info <gpio-get-lineinfo-unwatch-ioctl>
63    Read Line Info Changed Events <gpio-v2-lineinfo-changed-read>
65 .. _gpio-v2-line-request:
70 Line requests are created by gpio-v2-get-line-ioctl.rst and provide
73 :c:type:`request.fd<gpio_v2_line_request>` by gpio-v2-get-line-ioctl.rst.
79 ----------
86    Get Line Values <gpio-v2-line-get-values-ioctl>
87    Set Line Values <gpio-v2-line-set-values-ioctl>
88    Read Line Edge Events <gpio-v2-line-event-read>
89    Reconfigure Lines <gpio-v2-line-set-config-ioctl>
97 .. kernel-doc:: include/uapi/linux/gpio.h
116    error-codes