| /* | |
| * 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 |