| /* |
| * Copyright (c) 2012 The Linux Foundation. All rights reserved.* |
| Source : APQ8064 LK Boot |
| |
| * Copyright (c) 2011-2012, Code Aurora Forum. 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 Code Aurora Forum, Inc. 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 __SOC_QUALCOMM_IPQ806X_GPIO_H_ |
| #define __SOC_QUALCOMM_IPQ806X_GPIO_H_ |
| |
| typedef unsigned int gpio_t; |
| |
| /* 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 MAX Valid # */ |
| #define GPIO_MAX_NUM 68 |
| |
| /* GPIO TLMM: Mask */ |
| #define GPIO_CFG_PULL_MASK 0x3 |
| #define GPIO_CFG_FUNC_MASK 0xF |
| #define GPIO_CFG_DRV_MASK 0x7 |
| #define GPIO_CFG_OE_MASK 0x1 |
| |
| /* GPIO TLMM: Shift */ |
| #define GPIO_CFG_PULL_SHIFT 0 |
| #define GPIO_CFG_FUNC_SHIFT 2 |
| #define GPIO_CFG_DRV_SHIFT 6 |
| #define GPIO_CFG_OE_SHIFT 9 |
| |
| /* GPIO IO: Mask */ |
| #define GPIO_IO_IN_MASK 0x1 |
| #define GPIO_IO_OUT_MASK 0x1 |
| |
| /* GPIO IO: Shift */ |
| #define GPIO_IO_IN_SHIFT 0 |
| #define GPIO_IO_OUT_SHIFT 1 |
| |
| void gpio_tlmm_config_set(gpio_t gpio, unsigned int func, |
| unsigned int pull, unsigned int drvstr, |
| unsigned int enable); |
| |
| void gpio_tlmm_config_get(gpio_t gpio, unsigned int *func, |
| unsigned int *pull, unsigned int *drvstr, |
| unsigned int *enable); |
| |
| void gpio_io_config_set(gpio_t gpio, unsigned int out); |
| void gpio_io_config_get(gpio_t gpio, unsigned int *in, unsigned int *out); |
| |
| /* Keep this to maintain backwards compatibility with the vendor API. */ |
| static inline void gpio_tlmm_config(unsigned int gpio, unsigned int func, |
| unsigned int dir, unsigned int pull, |
| unsigned int drvstr, unsigned int enable) |
| { |
| gpio_tlmm_config_set(gpio, func, pull, drvstr, enable); |
| } |
| #endif // __SOC_QUALCOMM_IPQ806X_GPIO_H_ |
