| /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __PLATFORM_MSM8953_GPIO_H |
| #define __PLATFORM_MSM8953_GPIO_H |
| |
| #include <bits.h> |
| #include <gpio.h> |
| |
| /* GPIO TLMM: Direction */ |
| #define GPIO_INPUT 0 |
| #define GPIO_OUTPUT 1 |
| |
| /* GPIO TLMM: Pullup/Pulldown */ |
| #define GPIO_NO_PULL 0 |
| #define GPIO_PULL_DOWN 1 |
| #define GPIO_KEEPER 2 |
| #define GPIO_PULL_UP 3 |
| |
| /* GPIO TLMM: Drive Strength */ |
| #define GPIO_2MA 0 |
| #define GPIO_4MA 1 |
| #define GPIO_6MA 2 |
| #define GPIO_8MA 3 |
| #define GPIO_10MA 4 |
| #define GPIO_12MA 5 |
| #define GPIO_14MA 6 |
| #define GPIO_16MA 7 |
| |
| /* GPIO TLMM: Status */ |
| #define GPIO_ENABLE 0 |
| #define GPIO_DISABLE 1 |
| |
| /* GPIO_IN_OUT register shifts. */ |
| #define GPIO_IN BIT(0) |
| #define GPIO_OUT BIT(1) |
| |
| void gpio_config_uart_dm(uint8_t id); |
| uint32_t gpio_status(uint32_t gpio); |
| void gpio_set_dir(uint32_t gpio, uint32_t dir); |
| void gpio_tlmm_config(uint32_t gpio, |
| uint8_t func, |
| uint8_t dir, |
| uint8_t pull, |
| uint8_t drvstr, |
| uint32_t enable); |
| #endif |