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mmc: matsushita-common: Export register access functions

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Export the matsu_sd_{read,write}l() common register access
functions, so that they can be used by other drivers sharing
the common code.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Marek Vasut 2018-04-08 19:56:46 +02:00
parent e10422f108
commit 0e2bd5aa49
2 changed files with 6 additions and 2 deletions
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4
drivers/mmc/matsushita-common.c
View File

@ -44,7 +44,7 @@ static void matsu_sd_writew(struct matsu_sd_priv *priv,
writew(val, priv->regbase + (reg >> 1));
}
static u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg)
u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg)
{
u32 val;
@ -61,7 +61,7 @@ static u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg)
return readl(priv->regbase + reg);
}
static void matsu_sd_writel(struct matsu_sd_priv *priv,
void matsu_sd_writel(struct matsu_sd_priv *priv,
u32 val, unsigned int reg)
{
if (priv->caps & MATSU_SD_CAP_64BIT)

4
drivers/mmc/matsushita-common.h
View File

@ -143,4 +143,8 @@ int matsu_sd_get_cd(struct udevice *dev);
int matsu_sd_bind(struct udevice *dev);
int matsu_sd_probe(struct udevice *dev, u32 quirks);
u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg);
void matsu_sd_writel(struct matsu_sd_priv *priv,
u32 val, unsigned int reg);
#endif /* __MATSUSHITA_COMMON_H__ */