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/**
* Copyright © 2016 Google Inc.
* Copyright © 2016 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __POWER_GPIO_H__
#define __POWER_GPIO_H__
#include <stddef.h>
#include <glib.h>
#include "gpio.h"
typedef struct PowerGpio {
/* Optional active high pin enabling writes to latched power_up pins. */
GPIO latch_out; /* NULL name if not used. */
/* Active high pin that is asserted following successful host power up. */
GPIO power_good_in;
/* Selectable polarity pins enabling host power rails. */
size_t num_power_up_outs;
GPIO *power_up_outs;
/* TRUE for active high */
gboolean *power_up_pols;
/* Selectable polarity pins holding system complexes in reset. */
size_t num_reset_outs;
GPIO *reset_outs;
/* TRUE for active high */
gboolean *reset_pols;
} PowerGpio;
/* Read system configuration for power GPIOs. */
gboolean read_power_gpio(GDBusConnection *connection, PowerGpio *power_gpio);
/* Frees internal buffers. Does not free parameter. Does not close GPIOs. */
void free_power_gpio(PowerGpio *power_gpio);
#endif