diff --git a/drivers/pwm/pwm_dw.c b/drivers/pwm/pwm_dw.c
index e08b1c129fb..cc17fdc3541 100644
--- a/drivers/pwm/pwm_dw.c
+++ b/drivers/pwm/pwm_dw.c
@@ -135,11 +135,13 @@ static int __set_one_port(struct device *dev, u32_t pwm,
  * @param pwm Which PWM pin to set
  * @param period_cycles Period in clock cycles of the pwm.
  * @param pulse_cycles PWM width in clock cycles
+ * @param flags Flags for pin configuration (polarity).
  *
  * @return 0
  */
 static int pwm_dw_pin_set_cycles(struct device *dev,
-			     u32_t pwm, u32_t period_cycles, u32_t pulse_cycles)
+				 u32_t pwm, u32_t period_cycles,
+				 u32_t pulse_cycles, pwm_flags_t flags)
 {
 	const struct pwm_dw_config * const cfg =
 	    (struct pwm_dw_config *)dev->config->config_info;
@@ -151,6 +153,11 @@ static int pwm_dw_pin_set_cycles(struct device *dev,
 		return -EIO;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	if (period_cycles == 0U || pulse_cycles > period_cycles) {
 		return -EINVAL;
 	}
diff --git a/drivers/pwm/pwm_handlers.c b/drivers/pwm/pwm_handlers.c
index 428fd7d9dc5..55498a65095 100644
--- a/drivers/pwm/pwm_handlers.c
+++ b/drivers/pwm/pwm_handlers.c
@@ -8,11 +8,12 @@
 #include <drivers/pwm.h>
 
 static inline int z_vrfy_pwm_pin_set_cycles(struct device *dev, u32_t pwm,
-					   u32_t period, u32_t pulse)
+					    u32_t period, u32_t pulse,
+					    pwm_flags_t flags)
 {
 	Z_OOPS(Z_SYSCALL_DRIVER_PWM(dev, pin_set));
 	return z_impl_pwm_pin_set_cycles((struct device *)dev, pwm, period,
-					pulse);
+					 pulse, flags);
 }
 #include <syscalls/pwm_pin_set_cycles_mrsh.c>
 
diff --git a/drivers/pwm/pwm_imx.c b/drivers/pwm/pwm_imx.c
index af8d793f097..032e3a38789 100644
--- a/drivers/pwm/pwm_imx.c
+++ b/drivers/pwm/pwm_imx.c
@@ -52,7 +52,8 @@ static int imx_pwm_get_cycles_per_sec(struct device *dev, u32_t pwm,
 }
 
 static int imx_pwm_pin_set(struct device *dev, u32_t pwm,
-			    u32_t period_cycles, u32_t pulse_cycles)
+			   u32_t period_cycles, u32_t pulse_cycles,
+			   pwm_flags_t flags)
 {
 	PWM_Type *base = DEV_BASE(dev);
 	const struct imx_pwm_config *config = DEV_CFG(dev);
@@ -69,6 +70,11 @@ static int imx_pwm_pin_set(struct device *dev, u32_t pwm,
 		return -EINVAL;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	LOG_DBG("enabled=%d, pulse_cycles=%d, period_cycles=%d,"
 		    " duty_cycle=%d\n", enabled, pulse_cycles, period_cycles,
 		    (pulse_cycles * 100U / period_cycles));
diff --git a/drivers/pwm/pwm_led_esp32.c b/drivers/pwm/pwm_led_esp32.c
index 29abf6ce624..27f39b719d1 100644
--- a/drivers/pwm/pwm_led_esp32.c
+++ b/drivers/pwm/pwm_led_esp32.c
@@ -311,7 +311,7 @@ static int pwm_led_esp32_timer_set(int speed_mode, int timer,
 /* period_cycles is not used, set frequency on menuconfig instead. */
 static int pwm_led_esp32_pin_set_cycles(struct device *dev,
 					u32_t pwm, u32_t period_cycles,
-					u32_t pulse_cycles)
+					u32_t pulse_cycles, pwm_flags_t flags)
 {
 	int speed_mode;
 	int channel;
@@ -322,6 +322,11 @@ static int pwm_led_esp32_pin_set_cycles(struct device *dev,
 
 	ARG_UNUSED(period_cycles);
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	channel = pwm_led_esp32_get_gpio_config(pwm, config->ch_cfg);
 	if (channel < 0) {
 		return -EINVAL;
diff --git a/drivers/pwm/pwm_mchp_xec.c b/drivers/pwm/pwm_mchp_xec.c
index af42dd0b1e1..92e9f6865c1 100644
--- a/drivers/pwm/pwm_mchp_xec.c
+++ b/drivers/pwm/pwm_mchp_xec.c
@@ -305,7 +305,8 @@ done:
 }
 
 static int pwm_xec_pin_set(struct device *dev, u32_t pwm,
-			   u32_t period_cycles, u32_t pulse_cycles)
+			   u32_t period_cycles, u32_t pulse_cycles,
+			   pwm_flags_t flags)
 {
 	PWM_Type *pwm_regs = PWM_XEC_REG_BASE(dev);
 	u32_t target_freq;
@@ -319,6 +320,11 @@ static int pwm_xec_pin_set(struct device *dev, u32_t pwm,
 		return -EINVAL;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	on = pulse_cycles;
 	off = period_cycles - pulse_cycles;
 
diff --git a/drivers/pwm/pwm_mcux.c b/drivers/pwm/pwm_mcux.c
index 9b5a0e50fde..5bbaf59a3d4 100644
--- a/drivers/pwm/pwm_mcux.c
+++ b/drivers/pwm/pwm_mcux.c
@@ -30,7 +30,8 @@ struct pwm_mcux_data {
 };
 
 static int mcux_pwm_pin_set(struct device *dev, u32_t pwm,
-			    u32_t period_cycles, u32_t pulse_cycles)
+			    u32_t period_cycles, u32_t pulse_cycles,
+			    pwm_flags_t flags)
 {
 	const struct pwm_mcux_config *config = dev->config->config_info;
 	struct pwm_mcux_data *data = dev->driver_data;
@@ -41,6 +42,11 @@ static int mcux_pwm_pin_set(struct device *dev, u32_t pwm,
 		return -EINVAL;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	if ((period_cycles == 0) || (pulse_cycles > period_cycles)) {
 		LOG_ERR("Invalid combination: period_cycles=%u, "
 			"pulse_cycles=%u", period_cycles, pulse_cycles);
diff --git a/drivers/pwm/pwm_mcux_ftm.c b/drivers/pwm/pwm_mcux_ftm.c
index 33153dd8d3b..c5b3cb30e9f 100644
--- a/drivers/pwm/pwm_mcux_ftm.c
+++ b/drivers/pwm/pwm_mcux_ftm.c
@@ -34,7 +34,8 @@ struct mcux_ftm_data {
 };
 
 static int mcux_ftm_pin_set(struct device *dev, u32_t pwm,
-			    u32_t period_cycles, u32_t pulse_cycles)
+			    u32_t period_cycles, u32_t pulse_cycles,
+			    pwm_flags_t flags)
 {
 	const struct mcux_ftm_config *config = dev->config->config_info;
 	struct mcux_ftm_data *data = dev->driver_data;
@@ -51,6 +52,11 @@ static int mcux_ftm_pin_set(struct device *dev, u32_t pwm,
 		return -ENOTSUP;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	duty_cycle = pulse_cycles * 100U / period_cycles;
 	data->channel[pwm].dutyCyclePercent = duty_cycle;
 
diff --git a/drivers/pwm/pwm_nrf5_sw.c b/drivers/pwm/pwm_nrf5_sw.c
index 75c057b04de..bf9e6d488bd 100644
--- a/drivers/pwm/pwm_nrf5_sw.c
+++ b/drivers/pwm/pwm_nrf5_sw.c
@@ -87,7 +87,8 @@ static u8_t pwm_channel_map(struct pwm_data *data, u8_t map_size,
 }
 
 static int pwm_nrf5_sw_pin_set(struct device *dev, u32_t pwm,
-			       u32_t period_cycles, u32_t pulse_cycles)
+			       u32_t period_cycles, u32_t pulse_cycles,
+			       pwm_flags_t flags)
 {
 	struct pwm_config *config;
 	NRF_TIMER_Type *timer;
@@ -101,6 +102,11 @@ static int pwm_nrf5_sw_pin_set(struct device *dev, u32_t pwm,
 	timer = config->timer;
 	data = dev->driver_data;
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	/* check if requested period is allowed while other channels are
 	 * active.
 	 */
diff --git a/drivers/pwm/pwm_nrfx.c b/drivers/pwm/pwm_nrfx.c
index bfea66675aa..c1c63788066 100644
--- a/drivers/pwm/pwm_nrfx.c
+++ b/drivers/pwm/pwm_nrfx.c
@@ -123,7 +123,8 @@ static bool any_other_channel_is_active(u8_t channel,
 }
 
 static int pwm_nrfx_pin_set(struct device *dev, u32_t pwm,
-			    u32_t period_cycles, u32_t pulse_cycles)
+			    u32_t period_cycles, u32_t pulse_cycles,
+			    pwm_flags_t flags)
 {
 	/* We assume here that period_cycles will always be 16MHz
 	 * peripheral clock. Since pwm_nrfx_get_cycles_per_sec() function might
@@ -134,6 +135,11 @@ static int pwm_nrfx_pin_set(struct device *dev, u32_t pwm,
 	struct pwm_nrfx_data *data = dev->driver_data;
 	u8_t channel;
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	/* Check if PWM pin is one of the predefiend DTS config pins.
 	 * Return its array index (channel number),
 	 * or NRF_PWM_CHANNEL_COUNT if not initialized through DTS.
diff --git a/drivers/pwm/pwm_pca9685.c b/drivers/pwm/pwm_pca9685.c
index 8fb20f136c8..f965266a05b 100644
--- a/drivers/pwm/pwm_pca9685.c
+++ b/drivers/pwm/pwm_pca9685.c
@@ -61,7 +61,8 @@ static inline int has_i2c_master(struct device *dev)
  * value to pulse_count
  */
 static int pwm_pca9685_pin_set_cycles(struct device *dev, u32_t pwm,
-				      u32_t period_count, u32_t pulse_count)
+				      u32_t period_count, u32_t pulse_count,
+				      pwm_flags_t flags)
 {
 	const struct pwm_pca9685_config * const config =
 		dev->config->config_info;
@@ -76,6 +77,11 @@ static int pwm_pca9685_pin_set_cycles(struct device *dev, u32_t pwm,
 		return -EINVAL;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	if (pwm > MAX_PWM_OUT) {
 		return -EINVAL;
 	}
diff --git a/drivers/pwm/pwm_sam.c b/drivers/pwm/pwm_sam.c
index 45b0083534c..0749b84e0b4 100644
--- a/drivers/pwm/pwm_sam.c
+++ b/drivers/pwm/pwm_sam.c
@@ -36,7 +36,8 @@ static int sam_pwm_get_cycles_per_sec(struct device *dev, u32_t pwm,
 }
 
 static int sam_pwm_pin_set(struct device *dev, u32_t ch,
-			   u32_t period_cycles, u32_t pulse_cycles)
+			   u32_t period_cycles, u32_t pulse_cycles,
+			   pwm_flags_t flags)
 {
 	Pwm *const pwm = DEV_CFG(dev)->regs;
 
@@ -44,6 +45,11 @@ static int sam_pwm_pin_set(struct device *dev, u32_t ch,
 		return -EINVAL;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	if (period_cycles == 0U || pulse_cycles > period_cycles) {
 		return -EINVAL;
 	}
diff --git a/drivers/pwm/pwm_shell.c b/drivers/pwm/pwm_shell.c
index f8f3cdce8ab..8f658f4c7a7 100644
--- a/drivers/pwm/pwm_shell.c
+++ b/drivers/pwm/pwm_shell.c
@@ -45,7 +45,7 @@ static int cmd_cycles(const struct shell *shell, size_t argc, char **argv)
 	period = strtoul(argv[args_indx.period], NULL, 0);
 	pulse = strtoul(argv[args_indx.pulse], NULL, 0);
 
-	err = pwm_pin_set_cycles(dev, pwm, period, pulse);
+	err = pwm_pin_set_cycles(dev, pwm, period, pulse, 0);
 	if (err) {
 		shell_error(shell, "failed to setup PWM (err %d)",
 			    err);
@@ -73,7 +73,7 @@ static int cmd_usec(const struct shell *shell, size_t argc, char **argv)
 	period = strtoul(argv[args_indx.period], NULL, 0);
 	pulse = strtoul(argv[args_indx.pulse], NULL, 0);
 
-	err = pwm_pin_set_usec(dev, pwm, period, pulse);
+	err = pwm_pin_set_usec(dev, pwm, period, pulse, 0);
 	if (err) {
 		shell_error(shell, "failed to setup PWM (err %d)", err);
 		return err;
@@ -100,7 +100,7 @@ static int cmd_nsec(const struct shell *shell, size_t argc, char **argv)
 	period = strtoul(argv[args_indx.period], NULL, 0);
 	pulse = strtoul(argv[args_indx.pulse], NULL, 0);
 
-	err = pwm_pin_set_nsec(dev, pwm, period, pulse);
+	err = pwm_pin_set_nsec(dev, pwm, period, pulse, 0);
 	if (err) {
 		shell_error(shell, "failed to setup PWM (err %d)", err);
 		return err;
diff --git a/drivers/pwm/pwm_sifive.c b/drivers/pwm/pwm_sifive.c
index 42ebaf05078..56afcd18971 100644
--- a/drivers/pwm/pwm_sifive.c
+++ b/drivers/pwm/pwm_sifive.c
@@ -96,7 +96,8 @@ static int pwm_sifive_init(struct device *dev)
 static int pwm_sifive_pin_set(struct device *dev,
 			      u32_t pwm,
 			      u32_t period_cycles,
-			      u32_t pulse_cycles)
+			      u32_t pulse_cycles,
+			      pwm_flags_t flags)
 {
 	const struct pwm_sifive_cfg *config = NULL;
 	u32_t count_max = 0U;
@@ -112,6 +113,11 @@ static int pwm_sifive_pin_set(struct device *dev,
 		return -EFAULT;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	config = dev->config->config_info;
 	if (config == NULL) {
 		LOG_ERR("The device configuration is NULL\n");
diff --git a/drivers/pwm/pwm_stm32.c b/drivers/pwm/pwm_stm32.c
index c46b281deae..584caa4a7ad 100644
--- a/drivers/pwm/pwm_stm32.c
+++ b/drivers/pwm/pwm_stm32.c
@@ -71,7 +71,8 @@ static u32_t __get_tim_clk(u32_t bus_clk,
  * return 0, or negative errno code
  */
 static int pwm_stm32_pin_set(struct device *dev, u32_t pwm,
-			     u32_t period_cycles, u32_t pulse_cycles)
+			     u32_t period_cycles, u32_t pulse_cycles,
+			     pwm_flags_t flags)
 {
 	struct pwm_stm32_data *data = DEV_DATA(dev);
 	TIM_HandleTypeDef *TimerHandle = &data->hpwm;
@@ -83,6 +84,11 @@ static int pwm_stm32_pin_set(struct device *dev, u32_t pwm,
 		return -EINVAL;
 	}
 
+	if (flags) {
+		/* PWM polarity not supported (yet?) */
+		return -ENOTSUP;
+	}
+
 	/* configure channel */
 	channel = (pwm - 1)*CHANNEL_LENGTH;
 
diff --git a/include/drivers/pwm.h b/include/drivers/pwm.h
index 5de16d055cc..8846f5c442d 100644
--- a/include/drivers/pwm.h
+++ b/include/drivers/pwm.h
@@ -23,18 +23,25 @@
 #include <zephyr/types.h>
 #include <stddef.h>
 #include <device.h>
+#include <dt-bindings/pwm/pwm.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+/**
+ * @brief Provides a type to hold PWM configuration flags.
+ */
+typedef u8_t pwm_flags_t;
+
 /**
  * @typedef pwm_pin_set_t
  * @brief Callback API upon setting the pin
  * See @a pwm_pin_set_cycles() for argument description
  */
 typedef int (*pwm_pin_set_t)(struct device *dev, u32_t pwm,
-			     u32_t period_cycles, u32_t pulse_cycles);
+			     u32_t period_cycles, u32_t pulse_cycles,
+			     pwm_flags_t flags);
 
 /**
  * @typedef pwm_get_cycles_per_sec_t
@@ -57,20 +64,22 @@ struct pwm_driver_api {
  * @param pwm PWM pin.
  * @param period Period (in clock cycle) set to the PWM. HW specific.
  * @param pulse Pulse width (in clock cycle) set to the PWM. HW specific.
+ * @param flags Flags for pin configuration (polarity).
  *
  * @retval 0 If successful.
  * @retval Negative errno code if failure.
  */
 __syscall int pwm_pin_set_cycles(struct device *dev, u32_t pwm,
-				 u32_t period, u32_t pulse);
+				 u32_t period, u32_t pulse, pwm_flags_t flags);
 
 static inline int z_impl_pwm_pin_set_cycles(struct device *dev, u32_t pwm,
-					   u32_t period, u32_t pulse)
+					    u32_t period, u32_t pulse,
+					    pwm_flags_t flags)
 {
 	struct pwm_driver_api *api;
 
 	api = (struct pwm_driver_api *)dev->driver_api;
-	return api->pin_set(dev, pwm, period, pulse);
+	return api->pin_set(dev, pwm, period, pulse, flags);
 }
 
 /**
@@ -104,12 +113,14 @@ static inline int z_impl_pwm_get_cycles_per_sec(struct device *dev, u32_t pwm,
  * @param pwm PWM pin.
  * @param period Period (in microseconds) set to the PWM.
  * @param pulse Pulse width (in microseconds) set to the PWM.
+ * @param flags Flags for pin configuration (polarity).
  *
  * @retval 0 If successful.
  * @retval Negative errno code if failure.
  */
 static inline int pwm_pin_set_usec(struct device *dev, u32_t pwm,
-				   u32_t period, u32_t pulse)
+				   u32_t period, u32_t pulse,
+				   pwm_flags_t flags)
 {
 	u64_t period_cycles, pulse_cycles, cycles_per_sec;
 
@@ -128,7 +139,7 @@ static inline int pwm_pin_set_usec(struct device *dev, u32_t pwm,
 	}
 
 	return pwm_pin_set_cycles(dev, pwm, (u32_t)period_cycles,
-				  (u32_t)pulse_cycles);
+				  (u32_t)pulse_cycles, flags);
 }
 
 /**
@@ -138,12 +149,14 @@ static inline int pwm_pin_set_usec(struct device *dev, u32_t pwm,
  * @param pwm PWM pin.
  * @param period Period (in nanoseconds) set to the PWM.
  * @param pulse Pulse width (in nanoseconds) set to the PWM.
+ * @param flags Flags for pin configuration (polarity).
  *
  * @retval 0 If successful.
  * @retval Negative errno code if failure.
  */
 static inline int pwm_pin_set_nsec(struct device *dev, u32_t pwm,
-				   u32_t period, u32_t pulse)
+				   u32_t period, u32_t pulse,
+				   pwm_flags_t flags)
 {
 	u64_t period_cycles, pulse_cycles, cycles_per_sec;
 
@@ -162,7 +175,7 @@ static inline int pwm_pin_set_nsec(struct device *dev, u32_t pwm,
 	}
 
 	return pwm_pin_set_cycles(dev, pwm, (u32_t)period_cycles,
-				  (u32_t)pulse_cycles);
+				  (u32_t)pulse_cycles, flags);
 }
 
 #ifdef __cplusplus
diff --git a/include/dt-bindings/pwm/pwm.h b/include/dt-bindings/pwm/pwm.h
new file mode 100644
index 00000000000..94fa0c4f5f2
--- /dev/null
+++ b/include/dt-bindings/pwm/pwm.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2019 Vestas Wind Systems A/S
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_PWM_PWM_H_
+#define ZEPHYR_INCLUDE_DT_BINDINGS_PWM_PWM_H_
+
+/**
+ * @name PWM polarity flags
+ * The `PWM_POLARITY_*` flags are used with pwm_pin_set_cycles(),
+ * pwm_pin_set_usec(), or pwm_pin_set_nsec() to specify the polarity
+ * of a PWM pin.
+ * @{
+ */
+/** PWM pin normal polarity (active-high pulse). */
+#define PWM_POLARITY_NORMAL	(0 << 0)
+
+/** PWM pin inverted polarity (active-low pulse). */
+#define PWM_POLARITY_INVERTED	(1 << 0)
+
+/** @cond INTERNAL_HIDDEN */
+#define PWM_POLARITY_MASK	0x1
+/** @endcond */
+/** @} */
+
+#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_PWM_PWM_H_ */
diff --git a/samples/basic/blink_led/src/main.c b/samples/basic/blink_led/src/main.c
index 49615942403..192081d95f9 100644
--- a/samples/basic/blink_led/src/main.c
+++ b/samples/basic/blink_led/src/main.c
@@ -51,7 +51,7 @@ void main(void)
 	 */
 	max_period = MAX_PERIOD;
 	while (pwm_pin_set_usec(pwm_dev, PWM_CHANNEL,
-				max_period, max_period / 2U)) {
+				max_period, max_period / 2U, 0)) {
 		max_period /= 2U;
 		if (max_period < (4U * MIN_PERIOD)) {
 			printk("This sample needs to set a period that is "
@@ -63,7 +63,7 @@ void main(void)
 	period = max_period;
 	while (1) {
 		if (pwm_pin_set_usec(pwm_dev, PWM_CHANNEL,
-				     period, period / 2U)) {
+				     period, period / 2U, 0)) {
 			printk("pwm pin set fails\n");
 			return;
 		}
diff --git a/samples/basic/fade_led/src/main.c b/samples/basic/fade_led/src/main.c
index 4d1bd12e1f3..3bea22b7c70 100644
--- a/samples/basic/fade_led/src/main.c
+++ b/samples/basic/fade_led/src/main.c
@@ -48,7 +48,7 @@ void main(void)
 
 	while (1) {
 		if (pwm_pin_set_usec(pwm_dev, PWM_CHANNEL,
-					PERIOD, pulse_width)) {
+					PERIOD, pulse_width, 0)) {
 			printk("pwm pin set fails\n");
 			return;
 		}
diff --git a/samples/basic/rgb_led/src/main.c b/samples/basic/rgb_led/src/main.c
index e9f37f457d2..8dd472baab2 100644
--- a/samples/basic/rgb_led/src/main.c
+++ b/samples/basic/rgb_led/src/main.c
@@ -46,7 +46,7 @@
 static int write_pin(struct device *pwm_dev, u32_t pwm_pin,
 		     u32_t pulse_width)
 {
-	return pwm_pin_set_usec(pwm_dev, pwm_pin, PERIOD, pulse_width);
+	return pwm_pin_set_usec(pwm_dev, pwm_pin, PERIOD, pulse_width, 0);
 }
 
 void main(void)
diff --git a/samples/basic/servo_motor/src/main.c b/samples/basic/servo_motor/src/main.c
index 37506f8e640..74b89d24c72 100644
--- a/samples/basic/servo_motor/src/main.c
+++ b/samples/basic/servo_motor/src/main.c
@@ -45,7 +45,7 @@ void main(void)
 	}
 
 	while (1) {
-		if (pwm_pin_set_usec(pwm_dev, 0, PERIOD, pulse_width)) {
+		if (pwm_pin_set_usec(pwm_dev, 0, PERIOD, pulse_width, 0)) {
 			printk("pwm pin set fails\n");
 			return;
 		}
diff --git a/samples/bluetooth/mesh_demo/src/microbit.c b/samples/bluetooth/mesh_demo/src/microbit.c
index 100fc845dac..ea46a0944fe 100644
--- a/samples/bluetooth/mesh_demo/src/microbit.c
+++ b/samples/bluetooth/mesh_demo/src/microbit.c
@@ -126,13 +126,14 @@ void board_play_tune(const char *str)
 		}
 
 		if (period) {
-			pwm_pin_set_usec(pwm, BUZZER_PIN, period, period / 2U);
+			pwm_pin_set_usec(pwm, BUZZER_PIN, period, period / 2U,
+					 0);
 		}
 
 		k_sleep(duration);
 
 		/* Disable the PWM */
-		pwm_pin_set_usec(pwm, BUZZER_PIN, 0, 0);
+		pwm_pin_set_usec(pwm, BUZZER_PIN, 0, 0, 0);
 	}
 }
 
diff --git a/samples/boards/bbc_microbit/pong/src/main.c b/samples/boards/bbc_microbit/pong/src/main.c
index 8ba984da3dc..c8755fa6307 100644
--- a/samples/boards/bbc_microbit/pong/src/main.c
+++ b/samples/boards/bbc_microbit/pong/src/main.c
@@ -119,7 +119,7 @@ static enum sound_state {
 
 static inline void beep(int period)
 {
-	pwm_pin_set_usec(pwm, SOUND_PIN, period, period / 2);
+	pwm_pin_set_usec(pwm, SOUND_PIN, period, period / 2, 0);
 }
 
 static void sound_set(enum sound_state state)
diff --git a/samples/boards/bbc_microbit/sound/src/main.c b/samples/boards/bbc_microbit/sound/src/main.c
index ebf8be5de11..c430192aaba 100644
--- a/samples/boards/bbc_microbit/sound/src/main.c
+++ b/samples/boards/bbc_microbit/sound/src/main.c
@@ -34,11 +34,11 @@ static void beep(struct k_work *work)
 	/* The "period / 2" pulse duration gives 50% duty cycle, which
 	 * should result in the maximum sound volume.
 	 */
-	pwm_pin_set_usec(pwm, BUZZER_PIN, period, period / 2U);
+	pwm_pin_set_usec(pwm, BUZZER_PIN, period, period / 2U, 0);
 	k_sleep(BEEP_DURATION);
 
 	/* Disable the PWM */
-	pwm_pin_set_usec(pwm, BUZZER_PIN, 0, 0);
+	pwm_pin_set_usec(pwm, BUZZER_PIN, 0, 0, 0);
 
 	/* Ensure there's a clear silent period between two tones */
 	k_sleep(K_MSEC(50));
diff --git a/tests/drivers/pwm/pwm_api/src/test_pwm.c b/tests/drivers/pwm/pwm_api/src/test_pwm.c
index acb961ee605..71217d14ad9 100644
--- a/tests/drivers/pwm/pwm_api/src/test_pwm.c
+++ b/tests/drivers/pwm/pwm_api/src/test_pwm.c
@@ -86,19 +86,19 @@ static int test_task(u32_t port, u32_t period, u32_t pulse, u8_t unit)
 
 	if (unit == UNIT_CYCLES) {
 		/* Verify pwm_pin_set_cycles() */
-		if (pwm_pin_set_cycles(pwm_dev, port, period, pulse)) {
+		if (pwm_pin_set_cycles(pwm_dev, port, period, pulse, 0)) {
 			TC_PRINT("Fail to set the period and pulse width\n");
 			return TC_FAIL;
 		}
 	} else if (unit == UNIT_USECS) {
 		/* Verify pwm_pin_set_usec() */
-		if (pwm_pin_set_usec(pwm_dev, port, period, pulse)) {
+		if (pwm_pin_set_usec(pwm_dev, port, period, pulse, 0)) {
 			TC_PRINT("Fail to set the period and pulse width\n");
 			return TC_FAIL;
 		}
 	} else { /* unit == UNIT_NSECS */
 		/* Verify pwm_pin_set_nsec() */
-		if (pwm_pin_set_nsec(pwm_dev, port, period, pulse)) {
+		if (pwm_pin_set_nsec(pwm_dev, port, period, pulse, 0)) {
 			TC_PRINT("Fail to set the period and pulse width\n");
 			return TC_FAIL;
 		}