4 files changed, 39 insertions, 1 deletions
diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c
index 551da6c9b506..014f20df9148 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -43,6 +43,7 @@
 #include "poll.c"
 #include "processor.c"
 #include "property.c"
+#include "pwm.c"
 #include "rbtree.c"
 #include "rcu.c"
 #include "refcount.c"
diff --git a/rust/helpers/pci.c b/rust/helpers/pci.c
index fb814572b236..bf8173979c5e 100644
--- a/rust/helpers/pci.c
+++ b/rust/helpers/pci.c
@@ -23,9 +23,21 @@ bool rust_helper_dev_is_pci(const struct device *dev)
 }
 
 #ifndef CONFIG_PCI_MSI
+int rust_helper_pci_alloc_irq_vectors(struct pci_dev *dev,
+				      unsigned int min_vecs,
+				      unsigned int max_vecs,
+				      unsigned int flags)
+{
+	return pci_alloc_irq_vectors(dev, min_vecs, max_vecs, flags);
+}
+
+void rust_helper_pci_free_irq_vectors(struct pci_dev *dev)
+{
+	pci_free_irq_vectors(dev);
+}
+
 int rust_helper_pci_irq_vector(struct pci_dev *pdev, unsigned int nvec)
 {
 	return pci_irq_vector(pdev, nvec);
 }
-
 #endif
diff --git a/rust/helpers/pwm.c b/rust/helpers/pwm.c
new file mode 100644
index 000000000000..d75c58886368
--- /dev/null
+++ b/rust/helpers/pwm.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Samsung Electronics Co., Ltd.
+// Author: Michal Wilczynski <m.wilczynski@samsung.com>
+
+#include <linux/pwm.h>
+
+struct device *rust_helper_pwmchip_parent(const struct pwm_chip *chip)
+{
+	return pwmchip_parent(chip);
+}
+
+void *rust_helper_pwmchip_get_drvdata(struct pwm_chip *chip)
+{
+	return pwmchip_get_drvdata(chip);
+}
+
+void rust_helper_pwmchip_set_drvdata(struct pwm_chip *chip, void *data)
+{
+	pwmchip_set_drvdata(chip, data);
+}
diff --git a/rust/helpers/time.c b/rust/helpers/time.c
index a318e9fa4408..67a36ccc3ec4 100644
--- a/rust/helpers/time.c
+++ b/rust/helpers/time.c
@@ -33,3 +33,8 @@ s64 rust_helper_ktime_to_ms(const ktime_t kt)
 {
 	return ktime_to_ms(kt);
 }
+
+void rust_helper_udelay(unsigned long usec)
+{
+	udelay(usec);
+}