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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-11-10 12:36:38 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-11-23 10:23:38 +0100 |
| commit | d9ba9c92b72b1c795da524becd41859450aafc1a (patch) | |
| tree | fea51c336a23f602adda2036f64a584ebd914c59 /include | |
| parent | 97a92f0d86e74dfe153c30ecefc480e0c7e08569 (diff) | |
| download | barebox-d9ba9c92b72b1c795da524becd41859450aafc1a.tar.gz barebox-d9ba9c92b72b1c795da524becd41859450aafc1a.tar.xz | |
reset: Add gpio reset support
If a device has the reset-gpios property we can support this through
the reset controller API, so drivers do not have to open code the
support for this property each time themselves as done a few dozen times
in the kernel.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/reset.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/reset.h b/include/linux/reset.h index 3f810bded8..be0d1bb5a6 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -15,6 +15,8 @@ void reset_control_put(struct reset_control *rstc); int __must_check device_reset(struct device_d *dev); +int __must_check device_reset_us(struct device_d *dev, int us); + #else static inline int reset_control_reset(struct reset_control *rstc) @@ -40,6 +42,12 @@ static inline void reset_control_put(struct reset_control *rstc) WARN_ON(1); } +static inline int device_reset_us(struct device_d *dev, int us) +{ + WARN_ON(1); + return 0; +} + #endif /* CONFIG_RESET_CONTROLLER */ #endif |