mirror of https://gitee.com/openkylin/linux.git
53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
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/*
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* This file is part of STM32 ADC driver
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*
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* Copyright (C) 2016, STMicroelectronics - All Rights Reserved
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* Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
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*
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* License type: GPLv2
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __STM32_ADC_H
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#define __STM32_ADC_H
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/*
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* STM32 - ADC global register map
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* ________________________________________________________
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* | Offset | Register |
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* --------------------------------------------------------
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* | 0x000 | Master ADC1 |
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* --------------------------------------------------------
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* | 0x100 | Slave ADC2 |
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* --------------------------------------------------------
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* | 0x200 | Slave ADC3 |
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* --------------------------------------------------------
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* | 0x300 | Master & Slave common regs |
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* --------------------------------------------------------
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*/
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#define STM32_ADC_MAX_ADCS 3
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#define STM32_ADCX_COMN_OFFSET 0x300
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/**
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* struct stm32_adc_common - stm32 ADC driver common data (for all instances)
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* @base: control registers base cpu addr
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* @vref_mv: vref voltage (mv)
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*/
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struct stm32_adc_common {
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void __iomem *base;
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int vref_mv;
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};
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#endif
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