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dm: regmap: Add a dummy implementation for of-platdata

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Add a placeholder for now so that this code will compile. It currently does
nothing.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2016-07-04 11:57:59 -06:00
parent 29629eb897
commit 3b2a29e097
2 changed files with 12 additions and 0 deletions
drivers/core
regmap.c
include
regmap.h

9
drivers/core/regmap.c
View file

@ -15,6 +15,14 @@
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
#if CONFIG_IS_ENABLED(OF_PLATDATA)
int regmap_init_mem_platdata(struct udevice *dev, fdt32_t *reg, int size,
struct regmap **mapp)
{
/* TODO(sjg@chromium.org): Implement this when needed */
return 0;
}
#else
int regmap_init_mem(struct udevice *dev, struct regmap **mapp) int regmap_init_mem(struct udevice *dev, struct regmap **mapp)
{ {
const void *blob = gd->fdt_blob; const void *blob = gd->fdt_blob;
@ -64,6 +72,7 @@ int regmap_init_mem(struct udevice *dev, struct regmap **mapp)
return 0; return 0;
} }
#endif
void *regmap_get_range(struct regmap *map, unsigned int range_num) void *regmap_get_range(struct regmap *map, unsigned int range_num)
{ {

3
include/regmap.h
View file

@ -56,6 +56,9 @@ int regmap_read(struct regmap *map, uint offset, uint *valp);
*/ */
int regmap_init_mem(struct udevice *dev, struct regmap **mapp); int regmap_init_mem(struct udevice *dev, struct regmap **mapp);
int regmap_init_mem_platdata(struct udevice *dev, fdt32_t *reg, int size,
struct regmap **mapp);
/** /**
* regmap_get_range() - Obtain the base memory address of a regmap range * regmap_get_range() - Obtain the base memory address of a regmap range
* *