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drivers: adc: add comment to describe different adc versions

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Add comment to describe different ADC versions

Signed-off-by: Guillaume Gautier <guillaume.gautier-ext@st.com>
This commit is contained in:
Guillaume Gautier 2023-05-03 13:33:14 +02:00 committed by Carles Cufí
parent d36cbab7ae
commit 291e4c2561
1 changed files with 8 additions and 0 deletions
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8
drivers/adc/adc_stm32.c
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@ -45,11 +45,19 @@ LOG_MODULE_REGISTER(adc_stm32);
#if defined(CONFIG_SOC_SERIES_STM32F3X)
#if defined(ADC1_V2_5)
/* ADC1_V2_5 is the ADC version for STM32F37x */
#define STM32F3X_ADC_V2_5
#elif defined(ADC5_V1_1)
/* ADC5_V1_1 is the ADC version for other STM32F3x */
#define STM32F3X_ADC_V1_1
#endif
#endif
/*
* Other ADC versions:
* ADC_VER_V5_V90 -> STM32H72x/H73x
* ADC_VER_V5_X -> STM32H74x/H75x && U5
* ADC_VER_V5_3 -> STM32H7Ax/H7Bx
*/
#define ANY_NUM_COMMON_SAMPLING_TIME_CHANNELS_IS(value) \
(DT_INST_FOREACH_STATUS_OKAY_VARGS(IS_EQ_PROP_OR, \