Lines Matching +full:drive +full:- +full:push +full:- +full:pull

1 .. SPDX-License-Identifier: GPL-2.0
11     gpio-v2-get-line-ioctl.rst.
16 GPIO_GET_LINEHANDLE_IOCTL - Request a line or lines from the kernel.
55 .. _gpio-get-linehandle-config-rules:
58 -------------------
65 line is requested "as-is" to allow reading of the line value without altering
68 The drive flags, ``GPIOHANDLE_REQUEST_OPEN_xxx``, require the
70 Only one drive flag may be set.
71 If none are set then the line is assumed push-pull.
80 .. _gpio-get-linehandle-config-support:
83 ---------------------
88  - reject the request
89  - emulate the feature in software
90  - treat the feature as best effort
102 Drive            emulate
110 Drive is emulated by switching the line to an input when the line should not
113 In all cases, the configuration reported by gpio-get-lineinfo-ioctl.rst
124 On error -1 and the ``errno`` variable is set appropriately.
125 Common error codes are described in error-codes.rst.