1 /* 2 * Samsung's Exynos pinctrl bindings 3 * 4 * Copyright (c) 2016 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com 6 * Author: Krzysztof Kozlowski <krzk@kernel.org> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__ 14 #define __DT_BINDINGS_PINCTRL_SAMSUNG_H__ 15 16 #define EXYNOS_PIN_PULL_NONE 0 17 #define EXYNOS_PIN_PULL_DOWN 1 18 #define EXYNOS_PIN_PULL_UP 3 19 20 #define S3C64XX_PIN_PULL_NONE 0 21 #define S3C64XX_PIN_PULL_DOWN 1 22 #define S3C64XX_PIN_PULL_UP 2 23 24 /* Pin function in power down mode */ 25 #define EXYNOS_PIN_PDN_OUT0 0 26 #define EXYNOS_PIN_PDN_OUT1 1 27 #define EXYNOS_PIN_PDN_INPUT 2 28 #define EXYNOS_PIN_PDN_PREV 3 29 30 /* Drive strengths for Exynos3250, Exynos4 (all) and Exynos5250 */ 31 #define EXYNOS4_PIN_DRV_LV1 0 32 #define EXYNOS4_PIN_DRV_LV2 2 33 #define EXYNOS4_PIN_DRV_LV3 1 34 #define EXYNOS4_PIN_DRV_LV4 3 35 36 /* Drive strengths for Exynos5260 */ 37 #define EXYNOS5260_PIN_DRV_LV1 0 38 #define EXYNOS5260_PIN_DRV_LV2 1 39 #define EXYNOS5260_PIN_DRV_LV4 2 40 #define EXYNOS5260_PIN_DRV_LV6 3 41 42 /* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */ 43 #define EXYNOS5420_PIN_DRV_LV1 0 44 #define EXYNOS5420_PIN_DRV_LV2 1 45 #define EXYNOS5420_PIN_DRV_LV3 2 46 #define EXYNOS5420_PIN_DRV_LV4 3 47 48 #define EXYNOS_PIN_FUNC_INPUT 0 49 #define EXYNOS_PIN_FUNC_OUTPUT 1 50 #define EXYNOS_PIN_FUNC_2 2 51 #define EXYNOS_PIN_FUNC_3 3 52 #define EXYNOS_PIN_FUNC_4 4 53 #define EXYNOS_PIN_FUNC_5 5 54 #define EXYNOS_PIN_FUNC_6 6 55 #define EXYNOS_PIN_FUNC_F 0xf 56 57 #endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */ 58