zephyr/drivers/gpio/gpio_dw.h

65 lines
1.5 KiB
C

/*
* Copyright (c) 2015 Intel 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.
*/
#include <stdint.h>
#include <gpio.h>
#include "gpio_dw_registers.h"
#ifdef CONFIG_PCI
#include <pci/pci.h>
#include <pci/pci_mgr.h>
#endif /* CONFIG_PCI */
#ifdef __cplusplus
extern "C" {
#endif
extern int gpio_dw_initialize(struct device *port);
typedef void (*gpio_config_irq_t)(struct device *port);
struct gpio_dw_config {
uint32_t bits;
uint32_t irq_num; /* set to 0 if GPIO port cannot interrupt */
gpio_config_irq_t config_func;
#ifdef CONFIG_GPIO_DW_SHARED_IRQ
char *shared_irq_dev_name;
#endif /* CONFIG_GPIO_DW_SHARED_IRQ */
#ifdef CONFIG_GPIO_DW_CLOCK_GATE
void *clock_data;
#endif
};
struct gpio_dw_runtime {
uint32_t base_addr;
#ifdef CONFIG_PCI
struct pci_dev_info pci_dev;
#endif /* CONFIG_PCI */
#ifdef CONFIG_GPIO_DW_CLOCK_GATE
struct device *clock;
#endif
sys_slist_t callbacks;
#ifdef CONFIG_DEVICE_POWER_MANAGEMENT
uint32_t device_power_state;
#endif
};
#ifdef __cplusplus
}
#endif