| Duy Truong | f3ac7b3 | 2013-02-13 01:07:28 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2012, The Linux Foundation. All rights reserved. |
| Channagoud Kadabi | 43000a6 | 2012-06-28 18:23:24 +0530 | [diff] [blame] | 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions are |
| 5 | * met: |
| 6 | * * Redistributions of source code must retain the above copyright |
| 7 | * notice, this list of conditions and the following disclaimer. |
| 8 | * * Redistributions in binary form must reproduce the above |
| 9 | * copyright notice, this list of conditions and the following |
| 10 | * disclaimer in the documentation and/or other materials provided |
| 11 | * with the distribution. |
| Duy Truong | f3ac7b3 | 2013-02-13 01:07:28 -0800 | [diff] [blame] | 12 | * * Neither the name of The Linux Foundation nor the names of its |
| Channagoud Kadabi | 43000a6 | 2012-06-28 18:23:24 +0530 | [diff] [blame] | 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 23 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 25 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 26 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #ifndef __PLATFORM_MSM7X27A_GPIO_H |
| 30 | #define __PLATFORM_MSM7X27A_GPIO_H |
| 31 | |
| 32 | /* GPIO TLMM: Direction */ |
| 33 | #ifndef GPIO_INPUT |
| 34 | #define GPIO_INPUT 0 |
| 35 | #endif |
| 36 | #ifndef GPIO_OUTPUT |
| 37 | #define GPIO_OUTPUT 1 |
| 38 | #endif |
| 39 | |
| 40 | /* GPIO TLMM: Pullup/Pulldown */ |
| 41 | #define GPIO_NO_PULL 0 |
| 42 | #define GPIO_PULL_DOWN 1 |
| 43 | #define GPIO_KEEPER 2 |
| 44 | #define GPIO_PULL_UP 3 |
| 45 | |
| 46 | /* GPIO TLMM: Drive Strength */ |
| 47 | #define GPIO_2MA 0 |
| 48 | #define GPIO_4MA 1 |
| 49 | #define GPIO_6MA 2 |
| 50 | #define GPIO_8MA 3 |
| 51 | #define GPIO_10MA 4 |
| 52 | #define GPIO_12MA 5 |
| 53 | #define GPIO_14MA 6 |
| 54 | #define GPIO_16MA 7 |
| 55 | |
| 56 | /* GPIO TLMM: Status */ |
| 57 | #define GPIO_ENABLE 0 |
| 58 | #define GPIO_DISABLE 1 |
| 59 | |
| 60 | #define GPIO_CFG(gpio, func, dir, pull, drvstr)\ |
| 61 | ((((gpio) & 0x3ff) << 4) | \ |
| 62 | ((func) & 0xf) | \ |
| 63 | (((dir) & 0x1) << 14) | \ |
| 64 | (((pull) & 0x3) << 15) | \ |
| 65 | (((drvstr) & 0xf) << 17)) |
| 66 | #endif |