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regmap: Add documentation

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Document the regmap_alloc() function.

Reviewed-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
Mario Six 2018-10-04 09:00:42 +02:00 committed by Simon Glass
parent 604b6696ed
commit 9b07609563
1 changed files with 6 additions and 0 deletions
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6
drivers/core/regmap.c
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@ -17,6 +17,12 @@
DECLARE_GLOBAL_DATA_PTR;
/**
* regmap_alloc() - Allocate a regmap with a given number of ranges.
*
* @count: Number of ranges to be allocated for the regmap.
* Return: A pointer to the newly allocated regmap, or NULL on error.
*/
static struct regmap *regmap_alloc(int count)
{
struct regmap *map;