1 /* 2 * Copyright (c) 2023 STMicrelectronics 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_STM32H7_ADC_H_ 7 #define ZEPHYR_INCLUDE_DT_BINDINGS_STM32H7_ADC_H_ 8 9 #include <zephyr/dt-bindings/adc/stm32_adc.h> 10 11 /* STM32 ADC resolution register for H7 and similar */ 12 #define STM32_ADC_RES_REG 0x0C 13 #define STM32_ADC_RES_SHIFT 2 14 #define STM32_ADC_RES_MASK BIT_MASK(3) 15 16 /* 17 * For STM32H72x & H73x, ADC3 is different and has a 12 to 6-bit resolution. 18 * The offset and the width of the resolution field need to be redefined. 19 */ 20 #define STM32H72X_ADC3_RES_SHIFT 3 21 #define STM32H72X_ADC3_RES_MASK 0x03 22 23 #define STM32H72X_ADC3_RES(resolution, reg_val) \ 24 STM32_ADC(resolution, reg_val, STM32H72X_ADC3_RES_MASK, \ 25 STM32H72X_ADC3_RES_SHIFT, STM32_ADC_RES_REG) 26 27 #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_STM32H7_ADC_H_ */ 28
