diff options
| author | Dilan Lee <dilee@nvidia.com> | 2011-08-26 02:59:17 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-26 03:25:34 +0400 |
| commit | cc7993f6439b49909a8792660c4d0741fec9d584 (patch) | |
| tree | 036093bfb2d5606c05fda6e08a433867e138ee21 /include | |
| parent | 23751be0094012eb6b4756fa80ca54b3eb83069f (diff) | |
| download | linux-cc7993f6439b49909a8792660c4d0741fec9d584.tar.xz | |
backlight: add a callback 'notify_after' for backlight control
We need a callback to do some things after pwm_enable, pwm_disable
and pwm_config.
Signed-off-by: Dilan Lee <dilee@nvidia.com>
Reviewed-by: Robert Morell <rmorell@nvidia.com>
Reviewed-by: Arun Murthy <arun.murthy@stericsson.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pwm_backlight.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index 5e3e25a3c9c3..63d2df43e61a 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -14,6 +14,7 @@ struct platform_pwm_backlight_data { unsigned int pwm_period_ns; int (*init)(struct device *dev); int (*notify)(struct device *dev, int brightness); + void (*notify_after)(struct device *dev, int brightness); void (*exit)(struct device *dev); int (*check_fb)(struct device *dev, struct fb_info *info); }; |