| /* |
| * 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 |
