| /* |
| * Copyright (c) 2011-2012, 2016-2017, 2019 The Linux Foundation. All rights reserved. |
| * Source : APQ8064 LK Boot |
| * |
| * 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 GPIO_H |
| #define GPIO_H |
| |
| #define GPIO_OUT (1 << 1) |
| |
| struct qca_gpio_config { |
| unsigned int gpio; |
| unsigned int func; |
| unsigned int out; |
| unsigned int pull; |
| unsigned int drvstr; |
| unsigned int oe; |
| unsigned int vm; |
| unsigned int od_en; |
| unsigned int pu_res; |
| unsigned int sr_en; |
| }; |
| |
| void gpio_tlmm_config(struct qca_gpio_config *gpio_config); |
| |
| void gpio_set_value(unsigned int gpio, unsigned int out); |
| |
| int gpio_get_value(unsigned int gpio); |
| |
| int qca_gpio_init(int offset); |
| int qca_gpio_deinit(int offset); |
| void gpio_direction_output(unsigned int gpio, unsigned int out); |
| |
| /* GPIO TLMM: Output value */ |
| #define GPIO_OUT_LOW 0 |
| #define GPIO_OUT_HIGH 1 |
| |
| #endif |
