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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/dt-bindings/pinctrl/brcm,pinctrl-stingray.h
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/*

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 *  BSD LICENSE

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 *

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 *  Copyright(c) 2017 Broadcom Corporation.  All rights reserved.

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 *

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 *  Redistribution and use in source and binary forms, with or without

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 *  modification, are permitted provided that the following conditions

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 *  are met:

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 *

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 *    * Redistributions of source code must retain the above copyright

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 *      notice, this list of conditions and the following disclaimer.

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 *    * Redistributions in binary form must reproduce the above copyright

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 *      notice, this list of conditions and the following disclaimer in

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 *      the documentation and/or other materials provided with the

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 *      distribution.

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 *    * Neither the name of Broadcom Corporation nor the names of its

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 *      contributors may be used to endorse or promote products derived

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 *      from this software without specific prior written permission.

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 *

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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

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 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

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 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

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 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

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 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

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 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

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 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

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 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

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 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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 */

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#ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__

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#define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__

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/* Alternate functions available in MUX controller */

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#define MODE_NITRO				0

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#define MODE_NAND				1

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#define MODE_PNOR				2

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#define MODE_GPIO				3

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/* Pad configuration attribute */

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#define PAD_SLEW_RATE_ENA			(1 << 0)

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#define PAD_SLEW_RATE_ENA_MASK			(1 << 0)

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#define PAD_DRIVE_STRENGTH_2_MA			(0 << 1)

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#define PAD_DRIVE_STRENGTH_4_MA			(1 << 1)

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#define PAD_DRIVE_STRENGTH_6_MA			(2 << 1)

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#define PAD_DRIVE_STRENGTH_8_MA			(3 << 1)

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#define PAD_DRIVE_STRENGTH_10_MA		(4 << 1)

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#define PAD_DRIVE_STRENGTH_12_MA		(5 << 1)

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#define PAD_DRIVE_STRENGTH_14_MA		(6 << 1)

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#define PAD_DRIVE_STRENGTH_16_MA		(7 << 1)

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#define PAD_DRIVE_STRENGTH_MASK			(7 << 1)

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#define PAD_PULL_UP_ENA				(1 << 4)

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#define PAD_PULL_UP_ENA_MASK			(1 << 4)

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#define PAD_PULL_DOWN_ENA			(1 << 5)

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#define PAD_PULL_DOWN_ENA_MASK			(1 << 5)

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#define PAD_INPUT_PATH_DIS			(1 << 6)

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#define PAD_INPUT_PATH_DIS_MASK			(1 << 6)

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#define PAD_HYSTERESIS_ENA			(1 << 7)

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#define PAD_HYSTERESIS_ENA_MASK			(1 << 7)

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#endif

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