1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x
5 * Copyright 2009 Wolfson Microelectronics PLC.
7 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
10 #ifndef __MFD_WM831X_GPIO_H__
11 #define __MFD_WM831X_GPIO_H__
14 * R16440-16455 (0x4038-0x4047) - GPIOx Control
16 #define WM831X_GPN_DIR 0x8000 /* GPN_DIR */
17 #define WM831X_GPN_DIR_MASK 0x8000 /* GPN_DIR */
18 #define WM831X_GPN_DIR_SHIFT 15 /* GPN_DIR */
19 #define WM831X_GPN_DIR_WIDTH 1 /* GPN_DIR */
20 #define WM831X_GPN_PULL_MASK 0x6000 /* GPN_PULL - [14:13] */
21 #define WM831X_GPN_PULL_SHIFT 13 /* GPN_PULL - [14:13] */
22 #define WM831X_GPN_PULL_WIDTH 2 /* GPN_PULL - [14:13] */
23 #define WM831X_GPN_INT_MODE 0x1000 /* GPN_INT_MODE */
24 #define WM831X_GPN_INT_MODE_MASK 0x1000 /* GPN_INT_MODE */
25 #define WM831X_GPN_INT_MODE_SHIFT 12 /* GPN_INT_MODE */
26 #define WM831X_GPN_INT_MODE_WIDTH 1 /* GPN_INT_MODE */
27 #define WM831X_GPN_PWR_DOM 0x0800 /* GPN_PWR_DOM */
28 #define WM831X_GPN_PWR_DOM_MASK 0x0800 /* GPN_PWR_DOM */
29 #define WM831X_GPN_PWR_DOM_SHIFT 11 /* GPN_PWR_DOM */
30 #define WM831X_GPN_PWR_DOM_WIDTH 1 /* GPN_PWR_DOM */
31 #define WM831X_GPN_POL 0x0400 /* GPN_POL */
32 #define WM831X_GPN_POL_MASK 0x0400 /* GPN_POL */
33 #define WM831X_GPN_POL_SHIFT 10 /* GPN_POL */
34 #define WM831X_GPN_POL_WIDTH 1 /* GPN_POL */
35 #define WM831X_GPN_OD 0x0200 /* GPN_OD */
36 #define WM831X_GPN_OD_MASK 0x0200 /* GPN_OD */
37 #define WM831X_GPN_OD_SHIFT 9 /* GPN_OD */
38 #define WM831X_GPN_OD_WIDTH 1 /* GPN_OD */
39 #define WM831X_GPN_ENA 0x0080 /* GPN_ENA */
40 #define WM831X_GPN_ENA_MASK 0x0080 /* GPN_ENA */
41 #define WM831X_GPN_ENA_SHIFT 7 /* GPN_ENA */
42 #define WM831X_GPN_ENA_WIDTH 1 /* GPN_ENA */
43 #define WM831X_GPN_TRI 0x0080 /* GPN_TRI */
44 #define WM831X_GPN_TRI_MASK 0x0080 /* GPN_TRI */
45 #define WM831X_GPN_TRI_SHIFT 7 /* GPN_TRI */
46 #define WM831X_GPN_TRI_WIDTH 1 /* GPN_TRI */
47 #define WM831X_GPN_FN_MASK 0x000F /* GPN_FN - [3:0] */
48 #define WM831X_GPN_FN_SHIFT 0 /* GPN_FN - [3:0] */
49 #define WM831X_GPN_FN_WIDTH 4 /* GPN_FN - [3:0] */
51 #define WM831X_GPIO_PULL_NONE (0 << WM831X_GPN_PULL_SHIFT)
52 #define WM831X_GPIO_PULL_DOWN (1 << WM831X_GPN_PULL_SHIFT)
53 #define WM831X_GPIO_PULL_UP (2 << WM831X_GPN_PULL_SHIFT)