diff --git a/src/acpi/acpigen.c b/src/acpi/acpigen.c
index eaf95e018f..e577d8f96c 100644
--- a/src/acpi/acpigen.c
+++ b/src/acpi/acpigen.c
@@ -2461,6 +2461,11 @@ static void _create_field(uint8_t aml_op, uint8_t srcop, size_t byte_offset, con
 	acpigen_emit_namestring(name);
 }
 
+void acpigen_write_create_bit_field(uint8_t op, size_t bit_offset, const char *name)
+{
+	_create_field(CREATE_BIT_OP, op, bit_offset, name);
+}
+
 void acpigen_write_create_byte_field(uint8_t op, size_t byte_offset, const char *name)
 {
 	_create_field(CREATE_BYTE_OP, op, byte_offset, name);
@@ -2490,6 +2495,11 @@ static void _create_buffer_field(uint8_t aml_op, const char *src_buf, size_t byt
 	acpigen_emit_namestring(field);
 }
 
+void acpigen_write_create_buffer_bit_field(const char *src_buf, size_t bit_offset, const char *field)
+{
+	_create_buffer_field(CREATE_BIT_OP, src_buf, bit_offset, field);
+}
+
 void acpigen_write_create_buffer_byte_field(const char *src_buf, size_t byte_offset, const char *field)
 {
 	_create_buffer_field(CREATE_BYTE_OP, src_buf, byte_offset, field);
diff --git a/src/include/acpi/acpigen.h b/src/include/acpi/acpigen.h
index 56b4f780f7..a83be04048 100644
--- a/src/include/acpi/acpigen.h
+++ b/src/include/acpi/acpigen.h
@@ -535,10 +535,12 @@ void acpigen_write_pld(const struct acpi_pld *pld);
 void acpigen_write_ADR(uint64_t adr);
 struct soundwire_address;
 void acpigen_write_ADR_soundwire_device(const struct soundwire_address *address);
+void acpigen_write_create_bit_field(uint8_t op, size_t bit_offset, const char *name);
 void acpigen_write_create_byte_field(uint8_t op, size_t byte_offset, const char *name);
 void acpigen_write_create_word_field(uint8_t op, size_t byte_offset, const char *name);
 void acpigen_write_create_dword_field(uint8_t op, size_t byte_offset, const char *name);
 void acpigen_write_create_qword_field(uint8_t op, size_t byte_offset, const char *name);
+void acpigen_write_create_buffer_bit_field(const char *src_buf, size_t bit_offset, const char *field);
 void acpigen_write_create_buffer_byte_field(const char *src_buf, size_t byte_offset, const char *name);
 void acpigen_write_create_buffer_word_field(const char *src_buf, size_t byte_offset, const char *name);
 void acpigen_write_create_buffer_dword_field(const char *src_buf, size_t byte_offset, const char *name);