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/openbmc/linux/Documentation/devicetree/bindings/pinctrl/
H A Dpincfg-node.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pincfg-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
21 bias-disable:
25 bias-high-impedance:
27 description: high impedance mode ("third-state", "floating")
29 bias-bus-hold:
33 bias-pull-up:
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/openbmc/linux/include/linux/pinctrl/
H A Dpinconf-generic.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2011 ST-Ericsson SA
6 * Written on behalf of Linaro for ST-Ericsson
24 * enum pin_config_param - possible pin configuration parameters
31 * transition from say pull-up to pull-down implies that you disable
32 * pull-up in the process, this setting disables all biasing.
34 * mode, also know as "third-state" (tristate) or "high-Z" or "floating".
40 * impedance to GROUND). If the argument is != 0 pull-down is enabled,
52 * impedance to VDD). If the argument is != 0 pull-up is enabled,
65 * push-pull mode, the argument is ignored.
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/openbmc/u-boot/include/dm/
H A Dpinctrl.h1 /* SPDX-License-Identifier: GPL-2.0+ */
13 * struct pinconf_param - pin config parameters
27 * struct pinctrl_ops - pin control operations, to be implemented by
47 * in this driver. (necessary for pin-muxing)
50 * certain device to. (necessary for pin-muxing)
54 * may be ignored. (necessary for pin-muxing against a single pin)
59 * (necessary for pin-muxing against a pin group)
60 * @pinconf_num_params: number of driver-specific parameters to be parsed
61 * from device trees (necessary for pin-configuration)
63 * device trees (necessary for pin-configuration)
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