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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/arm/boot/dts/samsung/exynos-pinctrl.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/*

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 * Samsung Exynos DTS pinctrl constants

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 *

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 * Copyright (c) 2016 Samsung Electronics Co., Ltd.

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 *		http://www.samsung.com

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 * Copyright (c) 2022 Linaro Ltd

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 * Author: Krzysztof Kozlowski <[email protected]>

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 */

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#ifndef __DTS_ARM_SAMSUNG_EXYNOS_PINCTRL_H__

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#define __DTS_ARM_SAMSUNG_EXYNOS_PINCTRL_H__

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#define EXYNOS_PIN_PULL_NONE		0

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#define EXYNOS_PIN_PULL_DOWN		1

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#define EXYNOS_PIN_PULL_UP		3

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/* Pin function in power down mode */

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#define EXYNOS_PIN_PDN_OUT0		0

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#define EXYNOS_PIN_PDN_OUT1		1

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#define EXYNOS_PIN_PDN_INPUT		2

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#define EXYNOS_PIN_PDN_PREV		3

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/* Drive strengths for Exynos3250, Exynos4 (all) and Exynos5250 */

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#define EXYNOS4_PIN_DRV_LV1		0

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#define EXYNOS4_PIN_DRV_LV2		2

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#define EXYNOS4_PIN_DRV_LV3		1

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#define EXYNOS4_PIN_DRV_LV4		3

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/* Drive strengths for Exynos5260 */

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#define EXYNOS5260_PIN_DRV_LV1		0

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#define EXYNOS5260_PIN_DRV_LV2		1

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#define EXYNOS5260_PIN_DRV_LV4		2

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#define EXYNOS5260_PIN_DRV_LV6		3

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/*

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 * Drive strengths for Exynos5410, Exynos542x, Exynos5800 and Exynos850 (except

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 * GPIO_HSI block)

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 */

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#define EXYNOS5420_PIN_DRV_LV1		0

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#define EXYNOS5420_PIN_DRV_LV2		1

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#define EXYNOS5420_PIN_DRV_LV3		2

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#define EXYNOS5420_PIN_DRV_LV4		3

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#define EXYNOS_PIN_FUNC_INPUT		0

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#define EXYNOS_PIN_FUNC_OUTPUT		1

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#define EXYNOS_PIN_FUNC_2		2

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#define EXYNOS_PIN_FUNC_3		3

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#define EXYNOS_PIN_FUNC_4		4

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#define EXYNOS_PIN_FUNC_5		5

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#define EXYNOS_PIN_FUNC_6		6

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#define EXYNOS_PIN_FUNC_EINT		0xf

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#define EXYNOS_PIN_FUNC_F		EXYNOS_PIN_FUNC_EINT

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#endif /* __DTS_ARM_SAMSUNG_EXYNOS_PINCTRL_H__ */

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