mirror of https://gitee.com/openkylin/linux.git
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* This header provides constants for pinctrl bindings for TI's K3 SoC
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* family.
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*
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* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
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*/
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#ifndef _DT_BINDINGS_PINCTRL_TI_K3_H
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#define _DT_BINDINGS_PINCTRL_TI_K3_H
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#define PULLUDEN_SHIFT (16)
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#define PULLTYPESEL_SHIFT (17)
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#define RXACTIVE_SHIFT (18)
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#define PULL_DISABLE (1 << PULLUDEN_SHIFT)
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#define PULL_ENABLE (0 << PULLUDEN_SHIFT)
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#define PULL_UP (1 << PULLTYPESEL_SHIFT | PULL_ENABLE)
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#define PULL_DOWN (0 << PULLTYPESEL_SHIFT | PULL_ENABLE)
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#define INPUT_EN (1 << RXACTIVE_SHIFT)
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#define INPUT_DISABLE (0 << RXACTIVE_SHIFT)
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/* Only these macros are expected be used directly in device tree files */
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#define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE)
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#define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP)
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#define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN)
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#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
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#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
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#define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN)
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#define AM65X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
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#define AM65X_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
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#endif
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