diff options
Diffstat (limited to 'drivers/memory/of_memory.h')
| -rw-r--r-- | drivers/memory/of_memory.h | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/memory/of_memory.h b/drivers/memory/of_memory.h index e39ecc4c733d..1c4e47fede8a 100644 --- a/drivers/memory/of_memory.h +++ b/drivers/memory/of_memory.h @@ -3,22 +3,26 @@ * OpenFirmware helpers for memory drivers * * Copyright (C) 2012 Texas Instruments, Inc. + * Copyright (C) 2020 Krzysztof Kozlowski <krzk@kernel.org> */ #ifndef __LINUX_MEMORY_OF_REG_H #define __LINUX_MEMORY_OF_REG_H #if defined(CONFIG_OF) && defined(CONFIG_DDR) -extern const struct lpddr2_min_tck *of_get_min_tck(struct device_node *np, - struct device *dev); -extern const struct lpddr2_timings - *of_get_ddr_timings(struct device_node *np_ddr, struct device *dev, - u32 device_type, u32 *nr_frequencies); -extern const struct lpddr3_min_tck - *of_lpddr3_get_min_tck(struct device_node *np, struct device *dev); -extern const struct lpddr3_timings - *of_lpddr3_get_ddr_timings(struct device_node *np_ddr, - struct device *dev, u32 device_type, u32 *nr_frequencies); +const struct lpddr2_min_tck *of_get_min_tck(struct device_node *np, + struct device *dev); +const struct lpddr2_timings *of_get_ddr_timings(struct device_node *np_ddr, + struct device *dev, + u32 device_type, u32 *nr_frequencies); +const struct lpddr3_min_tck *of_lpddr3_get_min_tck(struct device_node *np, + struct device *dev); +const struct lpddr3_timings * +of_lpddr3_get_ddr_timings(struct device_node *np_ddr, + struct device *dev, u32 device_type, u32 *nr_frequencies); + +const struct lpddr2_info *of_lpddr2_get_info(struct device_node *np, + struct device *dev); #else static inline const struct lpddr2_min_tck *of_get_min_tck(struct device_node *np, struct device *dev) @@ -45,6 +49,12 @@ static inline const struct lpddr3_timings { return NULL; } + +static inline const struct lpddr2_info + *of_lpddr2_get_info(struct device_node *np, struct device *dev) +{ + return NULL; +} #endif /* CONFIG_OF && CONFIG_DDR */ #endif /* __LINUX_MEMORY_OF_REG_ */ |