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