| /* |
| * This file is part of the depthcharge project. |
| * |
| * Copyright (C) 2014 - 2015 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 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. |
| */ |
| |
| #include <soc/gpio.h> |
| #include <soc/gsbi.h> |
| #include <soc/qup.h> |
| |
| #define GPIO_FUNC_I2C 0x1 |
| |
| int gsbi_init_board(gsbi_id_t gsbi_id) |
| { |
| switch (gsbi_id) { |
| case GSBI_ID_7: |
| gpio_tlmm_config_set(8, GPIO_FUNC_I2C, |
| GPIO_NO_PULL, GPIO_2MA, 1); |
| gpio_tlmm_config_set(9, GPIO_FUNC_I2C, |
| GPIO_NO_PULL, GPIO_2MA, 1); |
| break; |
| case GSBI_ID_4: |
| /* Configure GPIOs 13 - SCL, 12 - SDA, 2mA gpio_en */ |
| gpio_tlmm_config_set(12, GPIO_FUNC_I2C, |
| GPIO_NO_PULL, GPIO_2MA, 1); |
| gpio_tlmm_config_set(13, GPIO_FUNC_I2C, |
| GPIO_NO_PULL, GPIO_2MA, 1); |
| break; |
| case GSBI_ID_1: |
| /* Configure GPIOs 54 - SCL, 53 - SDA, 2mA gpio_en */ |
| gpio_tlmm_config_set(54, GPIO_FUNC_I2C, |
| GPIO_NO_PULL, GPIO_2MA, 1); |
| gpio_tlmm_config_set(53, GPIO_FUNC_I2C, |
| GPIO_NO_PULL, GPIO_2MA, 1); |
| break; |
| default: |
| return 1; |
| } |
| |
| return 0; |
| } |