Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2023 STMicrelectronics
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_STM32F1_ADC_H_
       7             : #define ZEPHYR_INCLUDE_DT_BINDINGS_STM32F1_ADC_H_
       8             : 
       9             : #include <zephyr/dt-bindings/adc/stm32_adc.h>
      10             : 
      11             : /*
      12             :  * For STM32 F1 and similar, the only available resolution is 12-bit
      13             :  * and there is no register to set it.
      14             :  * We still need the macro to get the value of the resolution but the driver
      15             :  * does not set the resolution in any register by checking that the register
      16             :  * address is configured as 0xFF
      17             :  */
      18           0 : #define STM32_ADC_RES_REG       0xFF
      19           0 : #define STM32_ADC_RES_SHIFT     0
      20           0 : #define STM32_ADC_RES_MASK      0x00
      21           0 : #define STM32_ADC_RES_REG_VAL   0x00
      22             : 
      23           0 : #define STM32F1_ADC_RES(resolution)     \
      24             :         STM32_ADC_RES(resolution, STM32_ADC_RES_REG_VAL)
      25             : 
      26             : #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_STM32F1_ADC_H_ */