Vadim Bendebury | 476f731 | 2014-04-08 18:45:46 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2012 The Linux Foundation. All rights reserved.* |
| 3 | Source : APQ8064 LK Boot |
| 4 | |
| 5 | * Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions are |
| 9 | * met: |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following |
| 14 | * disclaimer in the documentation and/or other materials provided |
| 15 | * with the distribution. |
| 16 | * * Neither the name of Code Aurora Forum, Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived |
| 18 | * from this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 21 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 22 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 27 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 28 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 29 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 30 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | #ifndef __PLATFORM_AKRONITE_GPIO_H_ |
| 34 | #define __PLATFORM_AKRONITE_GPIO_H_ |
| 35 | |
| 36 | /* GPIO TLMM: Direction */ |
| 37 | #define GPIO_INPUT 0 |
| 38 | #define GPIO_OUTPUT 1 |
| 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 | void gpio_tlmm_config(unsigned int gpio, unsigned int func, |
| 61 | unsigned int dir, unsigned int pull, |
| 62 | unsigned int drvstr, unsigned int enable); |
| 63 | #endif |