diff --git a/drivers/pwm/Kconfig.stm32 b/drivers/pwm/Kconfig.stm32 index 88a41338499..49fc26fa808 100644 --- a/drivers/pwm/Kconfig.stm32 +++ b/drivers/pwm/Kconfig.stm32 @@ -6,7 +6,7 @@ config PWM_STM32 bool "STM32 MCU PWM driver" depends on SOC_FAMILY_STM32 - select USE_STM32_HAL_TIM + select USE_STM32_LL_TIM help This option enables the PWM driver for STM32 family of processors. Say y if you wish to use PWM port on STM32 diff --git a/drivers/pwm/pwm_stm32.c b/drivers/pwm/pwm_stm32.c index b568fda6b79..4ffc5fd2a4f 100644 --- a/drivers/pwm/pwm_stm32.c +++ b/drivers/pwm/pwm_stm32.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2016 Linaro Limited. + * Copyright (c) 2020 Teslabs Engineering S.L. * * SPDX-License-Identifier: Apache-2.0 */ @@ -16,26 +17,96 @@ #include -#include "pwm_stm32.h" - #include -LOG_MODULE_REGISTER(pwm_stm32); +LOG_MODULE_REGISTER(pwm_stm32, CONFIG_PWM_LOG_LEVEL); -/* convenience defines */ -#define DEV_CFG(dev) \ - ((const struct pwm_stm32_config * const)(dev)->config_info) -#define DEV_DATA(dev) \ - ((struct pwm_stm32_data * const)(dev)->driver_data) -#define PWM_STRUCT(dev) \ - ((TIM_TypeDef *)(DEV_CFG(dev))->pwm_base) +/** PWM data. */ +struct pwm_stm32_data { + /** Timer clock (Hz). */ + uint32_t tim_clk; +}; -#define CHANNEL_LENGTH 4 +/** PWM configuration. */ +struct pwm_stm32_config { + /** Timer instance. */ + TIM_TypeDef *timer; + /** Prescaler. */ + uint32_t prescaler; + /** Clock configuration. */ + struct stm32_pclken pclken; +}; -static uint32_t __get_tim_clk(uint32_t bus_clk, - clock_control_subsys_t *sub_system) +/** Series F3, F7, G0, G4, H7, L4, MP1 and WB have up to 6 channels, others up + * to 4. + */ +#define TIMER_HAS_6CH \ + (defined(CONFIG_SOC_SERIES_STM32F3X) || \ + defined(CONFIG_SOC_SERIES_STM32F7X) || \ + defined(CONFIG_SOC_SERIES_STM32G0X) || \ + defined(CONFIG_SOC_SERIES_STM32G4X) || \ + defined(CONFIG_SOC_SERIES_STM32H7X) || \ + defined(CONFIG_SOC_SERIES_STM32L4X) || \ + defined(CONFIG_SOC_SERIES_STM32MP1X) || \ + defined(CONFIG_SOC_SERIES_STM32WBX)) + +/** Maximum number of timer channels. */ +#if TIMER_HAS_6CH +#define TIMER_MAX_CH 6u +#else +#define TIMER_MAX_CH 4u +#endif + +/** Channel to LL mapping. */ +static const uint32_t ch2ll[TIMER_MAX_CH] = { + LL_TIM_CHANNEL_CH1, LL_TIM_CHANNEL_CH2, + LL_TIM_CHANNEL_CH3, LL_TIM_CHANNEL_CH4, +#if TIMER_HAS_6CH + LL_TIM_CHANNEL_CH5, LL_TIM_CHANNEL_CH6 +#endif +}; + +/** Channel to compare set function mapping. */ +static void (*const set_timer_compare[TIMER_MAX_CH])(TIM_TypeDef *, + uint32_t) = { + LL_TIM_OC_SetCompareCH1, LL_TIM_OC_SetCompareCH2, + LL_TIM_OC_SetCompareCH3, LL_TIM_OC_SetCompareCH4, +#if TIMER_HAS_6CH + LL_TIM_OC_SetCompareCH5, LL_TIM_OC_SetCompareCH6 +#endif +}; + +static inline struct pwm_stm32_data *to_data(struct device *dev) { - struct stm32_pclken *pclken = (struct stm32_pclken *)(sub_system); - uint32_t tim_clk, apb_psc; + return dev->driver_data; +} + +static inline const struct pwm_stm32_config *to_config(struct device *dev) +{ + return dev->config_info; +} + +/** + * Obtain timer clock speed. + * + * @param pclken Timer clock control subsystem. + * @param tim_clk Where computed timer clock will be stored. + * + * @return 0 on success, error code otherwise. + */ +static int get_tim_clk(const struct stm32_pclken *pclken, uint32_t *tim_clk) +{ + int r; + struct device *clk; + uint32_t bus_clk, apb_psc; + + clk = device_get_binding(STM32_CLOCK_CONTROL_NAME); + __ASSERT_NO_MSG(clk); + + r = clock_control_get_rate(clk, (clock_control_subsys_t *)pclken, + &bus_clk); + if (r < 0) { + return r; + } #if defined(CONFIG_SOC_SERIES_STM32H7X) if (pclken->bus == STM32_CLOCK_BUS_APB1) { @@ -58,16 +129,16 @@ static uint32_t __get_tim_clk(uint32_t bus_clk, * the frequency of the APB domain. */ if (LL_RCC_GetTIMPrescaler() == LL_RCC_TIM_PRESCALER_TWICE) { - if (apb_psc == 1U) { - tim_clk = bus_clk; + if (apb_psc == 1u) { + *tim_clk = bus_clk; } else { - tim_clk = bus_clk * 2U; + *tim_clk = bus_clk * 2u; } } else { - if (apb_psc == 1U || apb_psc == 2U || apb_psc == 4U) { - tim_clk = SystemCoreClock; + if (apb_psc == 1u || apb_psc == 2u || apb_psc == 4u) { + *tim_clk = SystemCoreClock; } else { - tim_clk = bus_clk * 4U; + *tim_clk = bus_clk * 4u; } } #else @@ -86,193 +157,160 @@ static uint32_t __get_tim_clk(uint32_t bus_clk, * Otherwise, they are set to twice (×2) the frequency of the * APB domain. */ - if (apb_psc == 1U) { - tim_clk = bus_clk; - } else { - tim_clk = bus_clk * 2U; + if (apb_psc == 1u) { + *tim_clk = bus_clk; + } else { + *tim_clk = bus_clk * 2u; } #endif - return tim_clk; + return 0; } -/* - * Set the period and pulse width for a PWM pin. - * - * Parameters - * dev: Pointer to PWM device structure - * pwm: PWM channel to set - * period_cycles: Period (in timer count) - * pulse_cycles: Pulse width (in timer count). - * - * return 0, or negative errno code - */ static int pwm_stm32_pin_set(struct device *dev, uint32_t pwm, uint32_t period_cycles, uint32_t pulse_cycles, pwm_flags_t flags) { - struct pwm_stm32_data *data = DEV_DATA(dev); - TIM_HandleTypeDef *TimerHandle = &data->hpwm; - TIM_OC_InitTypeDef sConfig; - uint32_t channel; - bool counter_32b; + const struct pwm_stm32_config *cfg = to_config(dev); - if (period_cycles == 0U || pulse_cycles > period_cycles) { + uint32_t channel; + + if (pwm < 1u || pwm > TIMER_MAX_CH) { + LOG_ERR("Invalid channel (%d)", pwm); return -EINVAL; } - if (flags) { - /* PWM polarity not supported (yet?) */ - return -ENOTSUP; + if (pulse_cycles > period_cycles) { + LOG_ERR("Invalid combination of pulse and period cycles"); + return -EINVAL; } - /* configure channel */ - channel = (pwm - 1)*CHANNEL_LENGTH; - - if (!IS_TIM_INSTANCE(PWM_STRUCT(dev)) || - !IS_TIM_CHANNELS(channel)) { - return -ENOTSUP; - } - -#ifdef CONFIG_SOC_SERIES_STM32F1X - /* FIXME: IS_TIM_32B_COUNTER_INSTANCE not available on - * SMT32F1 Cube HAL since all timer counters are 16 bits - */ - counter_32b = 0; -#else - counter_32b = IS_TIM_32B_COUNTER_INSTANCE(PWM_STRUCT(dev)); -#endif - /* - * The timer counts from 0 up to the value in the ARR register (16-bit). - * Thus period_cycles cannot be greater than UINT16_MAX + 1. + * Non 32-bit timers count from 0 up to the value in the ARR register + * (16-bit). Thus period_cycles cannot be greater than UINT16_MAX + 1. */ - if (!counter_32b && (period_cycles > 0x10000)) { - /* 16 bits counter does not support requested period - * You might want to adapt PWM output clock to adjust - * cycle durations to fit requested period into 16 bits - * counter - */ + if (!IS_TIM_32B_COUNTER_INSTANCE(cfg->timer) && + (period_cycles > UINT16_MAX + 1)) { return -ENOTSUP; } - /* Configure Timer IP */ - TimerHandle->Instance = PWM_STRUCT(dev); - TimerHandle->Init.Prescaler = data->pwm_prescaler; - TimerHandle->Init.ClockDivision = 0; - TimerHandle->Init.CounterMode = TIM_COUNTERMODE_UP; - TimerHandle->Init.RepetitionCounter = 0; + channel = ch2ll[pwm - 1u]; - /* Set period value */ - TimerHandle->Init.Period = period_cycles - 1; - - HAL_TIM_PWM_Init(TimerHandle); - - /* Configure PWM channel */ - sConfig.OCMode = TIM_OCMODE_PWM1; - sConfig.OCPolarity = TIM_OCPOLARITY_HIGH; - sConfig.OCFastMode = TIM_OCFAST_DISABLE; - sConfig.OCNPolarity = TIM_OCNPOLARITY_HIGH; - sConfig.OCNIdleState = TIM_OCNIDLESTATE_RESET; - sConfig.OCIdleState = TIM_OCIDLESTATE_RESET; - - /* Set the pulse value */ - sConfig.Pulse = pulse_cycles; - - HAL_TIM_PWM_ConfigChannel(TimerHandle, &sConfig, channel); - - return HAL_TIM_PWM_Start(TimerHandle, channel); -} - -/* - * Get the clock rate (cycles per second) for a PWM pin. - * - * Parameters - * dev: Pointer to PWM device structure - * pwm: PWM port number - * cycles: Pointer to the memory to store clock rate (cycles per second) - * - * return 0, or negative errno code - */ -static int pwm_stm32_get_cycles_per_sec(struct device *dev, uint32_t pwm, - uint64_t *cycles) -{ - const struct pwm_stm32_config *cfg = DEV_CFG(dev); - struct pwm_stm32_data *data = DEV_DATA(dev); - uint32_t bus_clk, tim_clk; - - if (cycles == NULL) { - return -EINVAL; + if (period_cycles == 0u) { + LL_TIM_CC_DisableChannel(cfg->timer, channel); + return 0; } - /* Timer clock depends on APB prescaler */ - if (clock_control_get_rate(data->clock, - (clock_control_subsys_t *)&cfg->pclken, &bus_clk) < 0) { - LOG_ERR("Failed call clock_control_get_rate"); - return -EIO; + if (!LL_TIM_CC_IsEnabledChannel(cfg->timer, channel)) { + LL_TIM_OC_InitTypeDef oc_init; + + LL_TIM_OC_StructInit(&oc_init); + + oc_init.OCMode = LL_TIM_OCMODE_PWM1; + oc_init.OCState = LL_TIM_OCSTATE_ENABLE; + oc_init.CompareValue = pulse_cycles; + oc_init.OCPolarity = LL_TIM_OCPOLARITY_HIGH; + oc_init.OCIdleState = LL_TIM_OCIDLESTATE_LOW; + + if (LL_TIM_OC_Init(cfg->timer, channel, &oc_init) != SUCCESS) { + LOG_ERR("Could not initialize timer channel output"); + return -EIO; + } + + LL_TIM_OC_EnablePreload(cfg->timer, channel); + } else { + set_timer_compare[pwm - 1u](cfg->timer, pulse_cycles); } - tim_clk = __get_tim_clk(bus_clk, - (clock_control_subsys_t *)&cfg->pclken); - - *cycles = (uint64_t)(tim_clk / (data->pwm_prescaler + 1)); + LL_TIM_SetAutoReload(cfg->timer, period_cycles - 1u); return 0; } -static const struct pwm_driver_api pwm_stm32_drv_api_funcs = { +static int pwm_stm32_get_cycles_per_sec(struct device *dev, uint32_t pwm, + uint64_t *cycles) +{ + struct pwm_stm32_data *data = to_data(dev); + const struct pwm_stm32_config *cfg = to_config(dev); + + *cycles = (uint64_t)(data->tim_clk / (cfg->prescaler + 1)); + + return 0; +} + +static const struct pwm_driver_api pwm_stm32_driver_api = { .pin_set = pwm_stm32_pin_set, .get_cycles_per_sec = pwm_stm32_get_cycles_per_sec, }; - -static inline void __pwm_stm32_get_clock(struct device *dev) -{ - struct pwm_stm32_data *data = DEV_DATA(dev); - struct device *clk = device_get_binding(STM32_CLOCK_CONTROL_NAME); - - __ASSERT_NO_MSG(clk); - - data->clock = clk; -} - - static int pwm_stm32_init(struct device *dev) { - const struct pwm_stm32_config *config = DEV_CFG(dev); - struct pwm_stm32_data *data = DEV_DATA(dev); + struct pwm_stm32_data *data = to_data(dev); + const struct pwm_stm32_config *cfg = to_config(dev); - __pwm_stm32_get_clock(dev); + int r; + struct device *clk; + LL_TIM_InitTypeDef init; - /* enable clock */ - if (clock_control_on(data->clock, - (clock_control_subsys_t *)&config->pclken) != 0) { + /* enable clock and store its speed */ + clk = device_get_binding(STM32_CLOCK_CONTROL_NAME); + __ASSERT_NO_MSG(clk); + + r = clock_control_on(clk, (clock_control_subsys_t *)&cfg->pclken); + if (r < 0) { + LOG_ERR("Could not initialize clock (%d)", r); + return r; + } + + r = get_tim_clk(&cfg->pclken, &data->tim_clk); + if (r < 0) { + LOG_ERR("Could not obtain timer clock (%d)", r); + return r; + } + + /* initialize timer */ + LL_TIM_StructInit(&init); + + init.Prescaler = cfg->prescaler; + init.CounterMode = LL_TIM_COUNTERMODE_UP; + init.Autoreload = 0u; + init.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1; + init.RepetitionCounter = 0u; + if (LL_TIM_Init(cfg->timer, &init) != SUCCESS) { + LOG_ERR("Could not initialize timer"); return -EIO; } + /* enable outputs and counter */ + if (IS_TIM_BREAK_INSTANCE(cfg->timer)) { + LL_TIM_EnableAllOutputs(cfg->timer); + } + + LL_TIM_EnableCounter(cfg->timer); + return 0; } -#define PWM_DEVICE_INIT_STM32(index) \ - static struct pwm_stm32_data pwm_stm32_dev_data_##index = { \ - /* Default case */ \ - .pwm_prescaler = DT_INST_PROP(index, st_prescaler),\ - }; \ - \ - static const struct pwm_stm32_config pwm_stm32_dev_cfg_##index = {\ - .pwm_base = DT_REG_ADDR(DT_INST(index, st_stm32_timers)),\ - .pclken = { \ - .bus = DT_CLOCKS_CELL(DT_INST(index, st_stm32_timers), bus),\ - .enr = DT_CLOCKS_CELL(DT_INST(index, st_stm32_timers), bits)\ - },\ - }; \ - \ - DEVICE_AND_API_INIT(pwm_stm32_##index, \ - DT_INST_LABEL(index), \ - pwm_stm32_init, \ - &pwm_stm32_dev_data_##index, \ - &pwm_stm32_dev_cfg_##index, \ - POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,\ - &pwm_stm32_drv_api_funcs); +#define DT_INST_CLK(index, inst) \ + { \ + .bus = DT_CLOCKS_CELL(DT_INST(index, st_stm32_timers), bus), \ + .enr = DT_CLOCKS_CELL(DT_INST(index, st_stm32_timers), bits) \ + } -DT_INST_FOREACH_STATUS_OKAY(PWM_DEVICE_INIT_STM32) +#define PWM_DEVICE_INIT(index) \ + static struct pwm_stm32_data pwm_stm32_data_##index; \ + \ + static const struct pwm_stm32_config pwm_stm32_config_##index = { \ + .timer = (TIM_TypeDef *)DT_REG_ADDR( \ + DT_INST(index, st_stm32_timers)), \ + .prescaler = DT_INST_PROP(index, st_prescaler), \ + .pclken = DT_INST_CLK(index, timer) \ + }; \ + \ + DEVICE_AND_API_INIT(pwm_stm32_##index, DT_INST_LABEL(index), \ + &pwm_stm32_init, &pwm_stm32_data_##index, \ + &pwm_stm32_config_##index, POST_KERNEL, \ + CONFIG_KERNEL_INIT_PRIORITY_DEVICE, \ + &pwm_stm32_driver_api); + +DT_INST_FOREACH_STATUS_OKAY(PWM_DEVICE_INIT) diff --git a/drivers/pwm/pwm_stm32.h b/drivers/pwm/pwm_stm32.h deleted file mode 100644 index 2cccfb48dd8..00000000000 --- a/drivers/pwm/pwm_stm32.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (c) 2016 Linaro Limited. - * - * SPDX-License-Identifier: Apache-2.0 - */ - -/** - * @file Header file for the STM32 PWM driver. - */ - -#ifndef ZEPHYR_DRIVERS_PWM_PWM_STM32_H_ -#define ZEPHYR_DRIVERS_PWM_PWM_STM32_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -/** Configuration data */ -struct pwm_stm32_config { - uint32_t pwm_base; - /* clock subsystem driving this peripheral */ - struct stm32_pclken pclken; -}; - -/** Runtime driver data */ -struct pwm_stm32_data { - /* PWM peripheral handler */ - TIM_HandleTypeDef hpwm; - /* Prescaler for PWM output clock - * Value used to divide the TIM clock. - * Min = 0x0000U, Max = 0xFFFFU - */ - uint32_t pwm_prescaler; - /* clock device */ - struct device *clock; -}; - -#ifdef __cplusplus -} -#endif - -#endif /* ZEPHYR_DRIVERS_PWM_PWM_STM32_H_ */ diff --git a/soc/arm/st_stm32/stm32f0/soc.h b/soc/arm/st_stm32/stm32f0/soc.h index 21dd6653aa8..c1d41a839a8 100644 --- a/soc/arm/st_stm32/stm32f0/soc.h +++ b/soc/arm/st_stm32/stm32f0/soc.h @@ -75,6 +75,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32F0_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32f1/soc.h b/soc/arm/st_stm32/stm32f1/soc.h index 439c8d334ad..fcaa5dd4947 100644 --- a/soc/arm/st_stm32/stm32f1/soc.h +++ b/soc/arm/st_stm32/stm32f1/soc.h @@ -75,6 +75,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32F1_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32f2/soc.h b/soc/arm/st_stm32/stm32f2/soc.h index bb6f5b3091d..4aebc79f3fc 100644 --- a/soc/arm/st_stm32/stm32f2/soc.h +++ b/soc/arm/st_stm32/stm32f2/soc.h @@ -72,6 +72,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32F2_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32f3/soc.h b/soc/arm/st_stm32/stm32f3/soc.h index 4f328a13afc..4efca04daea 100644 --- a/soc/arm/st_stm32/stm32f3/soc.h +++ b/soc/arm/st_stm32/stm32f3/soc.h @@ -82,6 +82,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32F3_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32f4/soc.h b/soc/arm/st_stm32/stm32f4/soc.h index fdfdbec5fe1..9677d71d556 100644 --- a/soc/arm/st_stm32/stm32f4/soc.h +++ b/soc/arm/st_stm32/stm32f4/soc.h @@ -84,6 +84,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32F4_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32f7/soc.h b/soc/arm/st_stm32/stm32f7/soc.h index 24cac826620..4fb4572a509 100644 --- a/soc/arm/st_stm32/stm32f7/soc.h +++ b/soc/arm/st_stm32/stm32f7/soc.h @@ -83,6 +83,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32F7_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32g0/soc.h b/soc/arm/st_stm32/stm32g0/soc.h index 38d53fde6dc..30616cb4c38 100644 --- a/soc/arm/st_stm32/stm32g0/soc.h +++ b/soc/arm/st_stm32/stm32g0/soc.h @@ -61,6 +61,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + /* Add include for DTS generated information */ #include diff --git a/soc/arm/st_stm32/stm32g4/soc.h b/soc/arm/st_stm32/stm32g4/soc.h index 3417b15ebfb..033792c2096 100644 --- a/soc/arm/st_stm32/stm32g4/soc.h +++ b/soc/arm/st_stm32/stm32g4/soc.h @@ -82,6 +82,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32G4_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32h7/soc.h b/soc/arm/st_stm32/stm32h7/soc.h index 7c90dbe1479..7e85c4ab4cd 100644 --- a/soc/arm/st_stm32/stm32h7/soc.h +++ b/soc/arm/st_stm32/stm32h7/soc.h @@ -78,6 +78,10 @@ #include #endif /* CONFIG_ADC_STM32 */ +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32F7_SOC_H7_ */ diff --git a/soc/arm/st_stm32/stm32l0/soc.h b/soc/arm/st_stm32/stm32l0/soc.h index dc60463760e..bb268515eb4 100644 --- a/soc/arm/st_stm32/stm32l0/soc.h +++ b/soc/arm/st_stm32/stm32l0/soc.h @@ -85,6 +85,9 @@ #ifdef CONFIG_ENTROPY_STM32_RNG #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ #endif /* !_ASMLANGUAGE */ diff --git a/soc/arm/st_stm32/stm32l1/soc.h b/soc/arm/st_stm32/stm32l1/soc.h index 0ba59366d98..fefadb4378a 100644 --- a/soc/arm/st_stm32/stm32l1/soc.h +++ b/soc/arm/st_stm32/stm32l1/soc.h @@ -77,6 +77,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32L1_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32l4/soc.h b/soc/arm/st_stm32/stm32l4/soc.h index 462c9f35d86..696ec83d5e1 100644 --- a/soc/arm/st_stm32/stm32l4/soc.h +++ b/soc/arm/st_stm32/stm32l4/soc.h @@ -96,6 +96,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32L4X_SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32mp1/soc.h b/soc/arm/st_stm32/stm32mp1/soc.h index 7c7a54b31ce..c137dddca29 100644 --- a/soc/arm/st_stm32/stm32mp1/soc.h +++ b/soc/arm/st_stm32/stm32mp1/soc.h @@ -62,6 +62,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32MP1SOC_H_ */ diff --git a/soc/arm/st_stm32/stm32wb/soc.h b/soc/arm/st_stm32/stm32wb/soc.h index dcc7aea4063..2fcfb8a055c 100644 --- a/soc/arm/st_stm32/stm32wb/soc.h +++ b/soc/arm/st_stm32/stm32wb/soc.h @@ -86,6 +86,10 @@ #include #endif +#ifdef CONFIG_PWM_STM32 +#include +#endif /* CONFIG_PWM_STM32 */ + #endif /* !_ASMLANGUAGE */ #endif /* _STM32WBX_SOC_H_ */