| /* |
| * Copyright 2014 Google Inc. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but without any warranty; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #include "base/container_of.h" |
| #include "base/xalloc.h" |
| #include "drivers/power/gpio_reset.h" |
| |
| static int gpio_reboot(PowerOps *me) |
| { |
| GpioResetPowerOps *power = container_of(me, GpioResetPowerOps, ops); |
| gpio_set(power->reset_gpio, 1); |
| while (1); // not halt(), it can trigger a GDB entry |
| return -1; |
| } |
| |
| static int pass_through_power_off(PowerOps *me) |
| { |
| GpioResetPowerOps *power = container_of(me, GpioResetPowerOps, ops); |
| return power->power_off_ops->power_off(power->power_off_ops); |
| } |
| |
| GpioResetPowerOps *new_gpio_reset_power_ops(PowerOps *power_off_ops, |
| GpioOps *reset_gpio) |
| { |
| GpioResetPowerOps *power = xzalloc(sizeof(*power)); |
| power->ops.power_off = &pass_through_power_off; |
| power->ops.cold_reboot = &gpio_reboot; |
| power->power_off_ops = power_off_ops; |
| power->reset_gpio = reset_gpio; |
| return power; |
| } |