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authorPhilipp Zabel <p.zabel@pengutronix.de>2012-11-19 17:23:13 +0100
committerPhilipp Zabel <p.zabel@pengutronix.de>2013-04-12 10:26:23 +0200
commit61fc41317666be400802ac793f47de816ef7bd57 (patch)
treeec7e7f11ca78aec2d861190c19279fb7653e64b9 /include/linux/reset.h
parent4e11f848c65b1c87782cb232a6e3b47a9d4c1f98 (diff)
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.h17
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