| /* |
| * Copyright 2012, Google Inc. |
| * 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 Google 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 BY THE COPYRIGHT HOLDERS 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 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. |
| * |
| * gpio.c: GPIO functions generic to all platforms |
| */ |
| |
| #include "mosys/kv_pair.h" |
| #include "mosys/log.h" |
| |
| #include "drivers/gpio.h" |
| |
| /* |
| * kv_pair_print_gpio - print gpio info and state |
| * |
| * @gpio: gpio data |
| * @state: gpio state |
| */ |
| void kv_pair_print_gpio(struct gpio_map *gpio, int state) |
| { |
| struct kv_pair *kv; |
| |
| kv = kv_pair_new(); |
| kv_pair_add(kv, "device", gpio->devname); |
| kv_pair_fmt(kv, "id", "GPIO%02u", gpio->id); |
| |
| switch (gpio->type) { |
| case GPIO_IN: |
| kv_pair_add(kv, "type", "IN"); |
| break; |
| case GPIO_OUT: |
| kv_pair_add(kv, "type", "OUT"); |
| break; |
| default: |
| lprintf(LOG_DEBUG, "Invalid GPIO type %d\n", gpio->type); |
| kv_pair_free(kv); |
| return; |
| } |
| |
| kv_pair_fmt(kv, "state", "%d", state); |
| kv_pair_add(kv, "name", gpio->name); |
| |
| kv_pair_print(kv); |
| kv_pair_free(kv); |
| } |