mirror of https://github.com/RT-Thread/rt-thread
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* Copyright (c) 2023, Canaan Bright Sight Co., Ltd
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 2006-2025 RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __DRV_ADC__
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#define __DRV_ADC__
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#include "board.h"
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#define K230_ADC_NAME "adc"
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#define ADC_MAX_CHANNEL 6
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#define ADC_MAX_DMA_CHN 3
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struct k230_adc_regs
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{
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rt_uint32_t trim_reg; /**< 0x00 */
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rt_uint32_t cfg_reg; /**< 0x04 */
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rt_uint32_t mode_reg; /**< 0x08 */
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rt_uint32_t thsd_reg; /**< 0x0c */
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rt_uint32_t dma_intr_reg; /**< 0x10 */
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rt_uint32_t data_reg[ADC_MAX_CHANNEL]; /**< 0x14~0x28 */
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rt_uint32_t data_dma[ADC_MAX_DMA_CHN]; /**< 0x2c~0x34 */
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};
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struct k230_adc_chan
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{
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rt_uint32_t chn_num;
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rt_int8_t enabled;
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};
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struct k230_adc
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{
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struct rt_adc_device dev;
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struct k230_adc_regs *adc_regs;
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struct k230_adc_chan chn[ADC_MAX_CHANNEL];
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};
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#endif /*__DRV_ADC__*/ |