1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h
index 337ce414e898..12e548938bbb 100644
--- a/include/linux/soc/brcmstb/brcmstb.h
+++ b/include/linux/soc/brcmstb/brcmstb.h
@@ -1,10 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __BRCMSTB_SOC_H
 #define __BRCMSTB_SOC_H
 
+static inline u32 BRCM_ID(u32 reg)
+{
+	return reg >> 28 ? reg >> 16 : reg >> 8;
+}
+
+static inline u32 BRCM_REV(u32 reg)
+{
+	return reg & 0xff;
+}
+
 /*
  * Bus Interface Unit control register setup, must happen early during boot,
  * before SMP is brought up, called by machine entry point.
  */
 void brcmstb_biuctrl_init(void);
 
+/*
+ * Helper functions for getting family or product id from the
+ * SoC driver.
+ */
+u32 brcmstb_get_family_id(void);
+u32 brcmstb_get_product_id(void);
+
 #endif /* __BRCMSTB_SOC_H */