68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
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/*
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* Copyright (c) 2015 Intel Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _AIO_DW_COMPARATOR_H_
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#define _AIO_DW_COMPARATOR_H_
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#include <board.h>
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#include <device.h>
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#include <aio_comparator.h>
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#define AIO_DW_CMP_DRV_NAME "dw_aio_cmp"
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/**
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* @brief Number of AIO/Comparator on board
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*/
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#define AIO_DW_CMP_COUNT (19)
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/**
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* AIO/Comparator Register block type.
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*/
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struct dw_aio_cmp_t {
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volatile uint32_t en; /**< Enable Register (0x00) */
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volatile uint32_t ref_sel; /**< Reference Selection Register (0x04) */
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volatile uint32_t ref_pol; /**< Reference Polarity Register (0x08) */
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volatile uint32_t pwr; /**< Power Register (0x0C) */
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uint32_t reversed[6];
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volatile uint32_t stat_clr; /**< Status Clear Register (0x28) */
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};
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struct dw_aio_cmp_cb {
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aio_cmp_cb cb;
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void *param;
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};
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struct dw_aio_cmp_dev_cfg_t {
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/** Base register address */
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uint32_t base_address;
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/** Interrupt number */
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uint32_t interrupt_num;
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/** Config function */
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int (*config_func)(struct device *dev);
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};
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struct dw_aio_cmp_dev_data_t {
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/** Number of total comparators */
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uint8_t num_cmp;
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/** Callback for each comparator */
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struct dw_aio_cmp_cb cb[AIO_DW_CMP_COUNT];
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};
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#endif /* _AIO_DW_COMPARATOR_H_ */
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