Zephyr API Documentation 4.3.0-rc1
A Scalable Open Source RTOS
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stm32f37x_clock.h
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1/*
2 * Copyright (c) 2025 STMicroelectronics
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32F37X_CLOCK_H_
7#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32F37X_CLOCK_H_
8
9#include "stm32f3_clock.h"
10
11/* On STM32F37x, the ADC prescaler is located in CFGR1 and the prescaler values are more limited */
12#undef ADC12_PRE
13#undef ADC34_PRE
14#undef ADC_PRE_DISABLED
15#undef ADC_PRE_DIV_1
16#undef ADC_PRE_DIV_2
17#undef ADC_PRE_DIV_4
18#undef ADC_PRE_DIV_6
19#undef ADC_PRE_DIV_8
20#undef ADC_PRE_DIV_10
21#undef ADC_PRE_DIV_12
22#undef ADC_PRE_DIV_16
23#undef ADC_PRE_DIV_32
24#undef ADC_PRE_DIV_64
25#undef ADC_PRE_DIV_128
26#undef ADC_PRE_DIV_256
27
30#define ADC_PRE(val) STM32_DT_CLOCK_SELECT((val), 15, 14, CFGR_REG)
31
32/* ADC prescaler division factor for STM32F37x */
33#define ADC_PRE_DIV_2 0
34#define ADC_PRE_DIV_4 1
35#define ADC_PRE_DIV_6 2
36#define ADC_PRE_DIV_8 3
37
38#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32F37X_CLOCK_H_ */
stm32f3_clock.h