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