zephyr/drivers/aio/aio_dw_comparator.h

66 lines
1.7 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.
*/
#ifndef _AIO_DW_COMPARATOR_H_
#define _AIO_DW_COMPARATOR_H_
#include <board.h>
#include <device.h>
#include <aio_comparator.h>
/**
* @brief Number of AIO/Comparator on board
*/
#define AIO_DW_CMP_COUNT (19)
/**
* AIO/Comparator Register block type.
*/
struct dw_aio_cmp_t {
volatile uint32_t en; /**< Enable Register (0x00) */
volatile uint32_t ref_sel; /**< Reference Selection Register (0x04) */
volatile uint32_t ref_pol; /**< Reference Polarity Register (0x08) */
volatile uint32_t pwr; /**< Power Register (0x0C) */
uint32_t reversed[6];
volatile uint32_t stat_clr; /**< Status Clear Register (0x28) */
};
struct dw_aio_cmp_cb {
aio_cmp_cb cb;
void *param;
};
struct dw_aio_cmp_dev_cfg_t {
/** Base register address */
uint32_t base_address;
/** Interrupt number */
uint32_t interrupt_num;
/** Config function */
int (*config_func)(struct device *dev);
};
struct dw_aio_cmp_dev_data_t {
/** Number of total comparators */
uint8_t num_cmp;
/** Callback for each comparator */
struct dw_aio_cmp_cb cb[AIO_DW_CMP_COUNT];
};
#endif /* _AIO_DW_COMPARATOR_H_ */