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authorDilan Lee <dilee@nvidia.com>2011-08-25 15:59:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-08-25 16:25:34 -0700
commitcc7993f6439b49909a8792660c4d0741fec9d584 (patch)
tree036093bfb2d5606c05fda6e08a433867e138ee21 /include/linux/pwm_backlight.h
parent23751be0094012eb6b4756fa80ca54b3eb83069f (diff)
downloadlwn-cc7993f6439b49909a8792660c4d0741fec9d584.tar.gz
lwn-cc7993f6439b49909a8792660c4d0741fec9d584.zip
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/linux/pwm_backlight.h')
-rw-r--r--include/linux/pwm_backlight.h1
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);
};