include/linux/soc/brcmstb/brcmstb.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __BRCMSTB_SOC_H
   3 #define __BRCMSTB_SOC_H
   4
   5 #include <linux/kconfig.h>
   6
   7 static inline u32 BRCM_ID(u32 reg)
   8 {
   9         return reg >> 28 ? reg >> 16 : reg >> 8;
  10 }
  11
  12 static inline u32 BRCM_REV(u32 reg)
  13 {
  14         return reg & 0xff;
  15 }
  16
  17 #if IS_ENABLED(CONFIG_SOC_BRCMSTB)
  18
  19 /*
  20  * Helper functions for getting family or product id from the
  21  * SoC driver.
  22  */
  23 u32 brcmstb_get_family_id(void);
  24 u32 brcmstb_get_product_id(void);
  25
  26 #else
  27 static inline u32 brcmstb_get_family_id(void)
  28 {
  29         return 0;
  30 }
  31
  32 static inline u32 brcmstb_get_product_id(void)
  33 {
  34         return 0;
  35 }
  36 #endif
  37
  38 #endif /* __BRCMSTB_SOC_H */