| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x |
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| 4 | * |
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| 5 | * Copyright 2009 Wolfson Microelectronics PLC. |
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| 6 | * |
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| 7 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef __MFD_WM831X_GPIO_H__ |
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| 11 | #define __MFD_WM831X_GPIO_H__ |
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| 12 | |
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| 13 | /* |
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| 14 | * R16440-16455 (0x4038-0x4047) - GPIOx Control |
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| 15 | */ |
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| 16 | #define WM831X_GPN_DIR 0x8000 /* GPN_DIR */ |
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| 17 | #define WM831X_GPN_DIR_MASK 0x8000 /* GPN_DIR */ |
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| 18 | #define WM831X_GPN_DIR_SHIFT 15 /* GPN_DIR */ |
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| 19 | #define WM831X_GPN_DIR_WIDTH 1 /* GPN_DIR */ |
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| 20 | #define WM831X_GPN_PULL_MASK 0x6000 /* GPN_PULL - [14:13] */ |
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| 21 | #define WM831X_GPN_PULL_SHIFT 13 /* GPN_PULL - [14:13] */ |
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| 22 | #define WM831X_GPN_PULL_WIDTH 2 /* GPN_PULL - [14:13] */ |
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| 23 | #define WM831X_GPN_INT_MODE 0x1000 /* GPN_INT_MODE */ |
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| 24 | #define WM831X_GPN_INT_MODE_MASK 0x1000 /* GPN_INT_MODE */ |
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| 25 | #define WM831X_GPN_INT_MODE_SHIFT 12 /* GPN_INT_MODE */ |
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| 26 | #define WM831X_GPN_INT_MODE_WIDTH 1 /* GPN_INT_MODE */ |
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| 27 | #define WM831X_GPN_PWR_DOM 0x0800 /* GPN_PWR_DOM */ |
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| 28 | #define WM831X_GPN_PWR_DOM_MASK 0x0800 /* GPN_PWR_DOM */ |
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| 29 | #define WM831X_GPN_PWR_DOM_SHIFT 11 /* GPN_PWR_DOM */ |
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| 30 | #define WM831X_GPN_PWR_DOM_WIDTH 1 /* GPN_PWR_DOM */ |
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| 31 | #define WM831X_GPN_POL 0x0400 /* GPN_POL */ |
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| 32 | #define WM831X_GPN_POL_MASK 0x0400 /* GPN_POL */ |
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| 33 | #define WM831X_GPN_POL_SHIFT 10 /* GPN_POL */ |
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| 34 | #define WM831X_GPN_POL_WIDTH 1 /* GPN_POL */ |
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| 35 | #define WM831X_GPN_OD 0x0200 /* GPN_OD */ |
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| 36 | #define WM831X_GPN_OD_MASK 0x0200 /* GPN_OD */ |
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| 37 | #define WM831X_GPN_OD_SHIFT 9 /* GPN_OD */ |
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| 38 | #define WM831X_GPN_OD_WIDTH 1 /* GPN_OD */ |
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| 39 | #define WM831X_GPN_ENA 0x0080 /* GPN_ENA */ |
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| 40 | #define WM831X_GPN_ENA_MASK 0x0080 /* GPN_ENA */ |
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| 41 | #define WM831X_GPN_ENA_SHIFT 7 /* GPN_ENA */ |
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| 42 | #define WM831X_GPN_ENA_WIDTH 1 /* GPN_ENA */ |
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| 43 | #define WM831X_GPN_TRI 0x0080 /* GPN_TRI */ |
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| 44 | #define WM831X_GPN_TRI_MASK 0x0080 /* GPN_TRI */ |
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| 45 | #define WM831X_GPN_TRI_SHIFT 7 /* GPN_TRI */ |
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| 46 | #define WM831X_GPN_TRI_WIDTH 1 /* GPN_TRI */ |
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| 47 | #define WM831X_GPN_FN_MASK 0x000F /* GPN_FN - [3:0] */ |
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| 48 | #define WM831X_GPN_FN_SHIFT 0 /* GPN_FN - [3:0] */ |
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| 49 | #define WM831X_GPN_FN_WIDTH 4 /* GPN_FN - [3:0] */ |
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| 50 | |
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| 51 | #define WM831X_GPIO_PULL_NONE (0 << WM831X_GPN_PULL_SHIFT) |
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| 52 | #define WM831X_GPIO_PULL_DOWN (1 << WM831X_GPN_PULL_SHIFT) |
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| 53 | #define WM831X_GPIO_PULL_UP (2 << WM831X_GPN_PULL_SHIFT) |
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| 54 | #endif |
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| 55 | |
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