Lines Matching +full:output +full:- +full:low

1 .. SPDX-License-Identifier: GPL-2.0
12 GPIO_V2_LINE_GET_VALUES_IOCTL - Get the values of requested lines.
26     :c:type:`request.fd<gpio_v2_line_request>` by gpio-v2-get-line-ioctl.rst.
39 values (high/low) and logical values (active/inactive).
40 If ``GPIO_V2_LINE_FLAG_ACTIVE_LOW`` is not set then high is active and low is
41 inactive.  If ``GPIO_V2_LINE_FLAG_ACTIVE_LOW`` is set then low is active and
44 The values of both input and output lines may be read.
46 For output lines, the value returned is driver and configuration dependent and
47 may be either the output buffer (the last requested value set) or the input
57 On error -1 and the ``errno`` variable is set appropriately.
58 Common error codes are described in error-codes.rst.