From 7f20333fe76780af19ee0d8d2dc6d04d35aa88d2 Mon Sep 17 00:00:00 2001 From: Al Cooper Date: Fri, 22 Sep 2017 15:33:59 -0400 Subject: [PATCH] soc: brcmstb: Add Product ID and Family ID helper functions Add Product ID and Family ID helper functions for brcmstb soc. Signed-off-by: Al Cooper Acked-by: Florian Fainelli Signed-off-by: Kishon Vijay Abraham I --- drivers/soc/bcm/brcmstb/common.c | 12 ++++++++++++ include/linux/soc/brcmstb/brcmstb.h | 17 +++++++++++++++++ 2 files changed, 29 insertions(+) diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c index 22e98a90468c..a71730da6385 100644 --- a/drivers/soc/bcm/brcmstb/common.c +++ b/drivers/soc/bcm/brcmstb/common.c @@ -40,6 +40,18 @@ bool soc_is_brcmstb(void) return of_match_node(brcmstb_machine_match, root) != NULL; } +u32 brcmstb_get_family_id(void) +{ + return family_id; +} +EXPORT_SYMBOL(brcmstb_get_family_id); + +u32 brcmstb_get_product_id(void) +{ + return product_id; +} +EXPORT_SYMBOL(brcmstb_get_product_id); + static const struct of_device_id sun_top_ctrl_match[] = { { .compatible = "brcm,bcm7125-sun-top-ctrl", }, { .compatible = "brcm,bcm7346-sun-top-ctrl", }, diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h index 337ce414e898..8baafd6908b9 100644 --- a/include/linux/soc/brcmstb/brcmstb.h +++ b/include/linux/soc/brcmstb/brcmstb.h @@ -1,10 +1,27 @@ #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 */ -- 2.45.2