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pinctrl: add pinctrl_add_gpio_ranges function

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Often GPIO ranges are added in batch, so create a special
function for that.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Dong Aisheng
2012-05-23 21:22:41 +08:00
committed by Linus Walleij
parent 5d589b092a
commit 3e5e00b654
2 changed files with 14 additions and 0 deletions
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11
drivers/pinctrl/core.c
View File

@@ -332,6 +332,17 @@ void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev,
} }
EXPORT_SYMBOL_GPL(pinctrl_add_gpio_range); EXPORT_SYMBOL_GPL(pinctrl_add_gpio_range);
void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *ranges,
unsigned nranges)
{
int i;
for (i = 0; i < nranges; i++)
pinctrl_add_gpio_range(pctldev, &ranges[i]);
}
EXPORT_SYMBOL_GPL(pinctrl_add_gpio_ranges);
/** /**
* pinctrl_get_group_selector() - returns the group selector for a group * pinctrl_get_group_selector() - returns the group selector for a group
* @pctldev: the pin controller handling the group * @pctldev: the pin controller handling the group

3
include/linux/pinctrl/pinctrl.h
View File

@@ -131,6 +131,9 @@ extern void pinctrl_unregister(struct pinctrl_dev *pctldev);
extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin); extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin);
extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev, extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range); struct pinctrl_gpio_range *range);
extern void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *ranges,
unsigned nranges);
extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev);
extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev);
#else #else