| Sundarajan Srinivasan | 4bbce72 | 2013-07-03 11:13:31 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are 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 copyright |
| 9 | * notice, this list of conditions and the following disclaimer in the |
| 10 | * documentation and/or other materials provided with the distribution. |
| 11 | * * Neither the name of Linux Foundation nor |
| 12 | * the names of its contributors may be used to endorse or promote |
| 13 | * products derived from this software without specific prior written |
| 14 | * permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 19 | * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 20 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 21 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 23 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 25 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 26 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| Smita Solanki | 6bd7d5f | 2014-01-03 06:42:36 -0800 | [diff] [blame] | 29 | #ifndef __PLATFORM_MDM9635_GPIO_H |
| 30 | #define __PLATFORM_MDM9635_GPIO_H |
| Sundarajan Srinivasan | 4bbce72 | 2013-07-03 11:13:31 -0700 | [diff] [blame] | 31 | |
| 32 | /* GPIO TLMM: Direction */ |
| 33 | #define GPIO_INPUT 0 |
| 34 | #define GPIO_OUTPUT 1 |
| 35 | |
| 36 | /* GPIO TLMM: Pullup/Pulldown */ |
| 37 | #define GPIO_NO_PULL 0 |
| 38 | #define GPIO_PULL_DOWN 1 |
| 39 | #define GPIO_KEEPER 2 |
| 40 | #define GPIO_PULL_UP 3 |
| 41 | |
| 42 | /* GPIO TLMM: Drive Strength */ |
| 43 | #define GPIO_2MA 0 |
| 44 | #define GPIO_4MA 1 |
| 45 | #define GPIO_6MA 2 |
| 46 | #define GPIO_8MA 3 |
| 47 | #define GPIO_10MA 4 |
| 48 | #define GPIO_12MA 5 |
| 49 | #define GPIO_14MA 6 |
| 50 | #define GPIO_16MA 7 |
| 51 | |
| 52 | /* GPIO TLMM: Status */ |
| 53 | #define GPIO_ENABLE 0 |
| 54 | #define GPIO_DISABLE 1 |
| 55 | |
| 56 | void gpio_tlmm_config(uint32_t gpio, |
| 57 | uint8_t func, |
| 58 | uint8_t dir, |
| 59 | uint8_t pull, |
| 60 | uint8_t drvstr, |
| 61 | uint32_t enable); |
| 62 | uint32_t gpio_get_state(uint32_t gpio); |
| 63 | void gpio_set(uint32_t gpio, uint32_t dir); |
| 64 | void gpio_config_uart_dm(uint8_t id); |
| 65 | |
| 66 | #endif |