tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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__ */