/* SPDX-License-Identifier: GPL-2.0 */ /* * This file is part of STM32 DAC driver * * Copyright (C) 2017, STMicroelectronics - All Rights Reserved * Author: Fabrice Gasnier <fabrice.gasnier@st.com>. */ #ifndef __STM32_DAC_CORE_H #define __STM32_DAC_CORE_H #include <linux/regmap.h> /* STM32 DAC registers */ #define STM32_DAC_CR 0x00 #define STM32_DAC_DHR12R1 0x08 #define STM32_DAC_DHR12R2 0x14 #define STM32_DAC_DOR1 0x2C #define STM32_DAC_DOR2 0x30 /* STM32_DAC_CR bit fields */ #define STM32_DAC_CR_EN1 BIT(0) #define STM32H7_DAC_CR_HFSEL BIT(15) #define STM32_DAC_CR_EN2 BIT(16) /** * struct stm32_dac_common - stm32 DAC driver common data (for all instances) * @regmap: DAC registers shared via regmap * @vref_mv: reference voltage (mv) * @hfsel: high speed bus clock selected */ struct stm32_dac_common { struct regmap *regmap; int vref_mv; bool hfsel; }; #endif