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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2012-11-19 17:23:13 +0100 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2013-04-12 10:26:23 +0200 |
| commit | 61fc41317666be400802ac793f47de816ef7bd57 (patch) | |
| tree | ec7e7f11ca78aec2d861190c19279fb7653e64b9 /include/linux/reset.h | |
| parent | 4e11f848c65b1c87782cb232a6e3b47a9d4c1f98 (diff) | |
| download | linux-61fc41317666be400802ac793f47de816ef7bd57.tar.gz linux-61fc41317666be400802ac793f47de816ef7bd57.tar.bz2 linux-61fc41317666be400802ac793f47de816ef7bd57.zip | |
reset: Add reset controller API
This adds a simple API for devices to request being reset
by separate reset controller hardware and implements the
reset signal device tree binding.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Diffstat (limited to 'include/linux/reset.h')
| -rw-r--r-- | include/linux/reset.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/reset.h b/include/linux/reset.h new file mode 100644 index 000000000000..6082247feab1 --- /dev/null +++ b/include/linux/reset.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_RESET_H_ +#define _LINUX_RESET_H_ + +struct device; +struct reset_control; + +int reset_control_reset(struct reset_control *rstc); +int reset_control_assert(struct reset_control *rstc); +int reset_control_deassert(struct reset_control *rstc); + +struct reset_control *reset_control_get(struct device *dev, const char *id); +void reset_control_put(struct reset_control *rstc); +struct reset_control *devm_reset_control_get(struct device *dev, const char *id); + +int device_reset(struct device *dev); + +#endif |