summaryrefslogtreecommitdiffstats
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/adp8870_bl.c2
-rw-r--r--drivers/video/backlight/backlight.c2
-rw-r--r--drivers/video/backlight/ep93xx_bl.c2
-rw-r--r--drivers/video/backlight/pwm_bl.c9
4 files changed, 12 insertions, 3 deletions
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 05a8832..d06886a 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -1009,4 +1009,4 @@ module_exit(adp8870_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("ADP8870 Backlight driver");
-MODULE_ALIAS("platform:adp8870-backlight");
+MODULE_ALIAS("i2c:adp8870-backlight");
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 80d292f..7363c1b 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -19,7 +19,7 @@
#include <asm/backlight.h>
#endif
-static const char const *backlight_types[] = {
+static const char *const backlight_types[] = {
[BACKLIGHT_RAW] = "raw",
[BACKLIGHT_PLATFORM] = "platform",
[BACKLIGHT_FIRMWARE] = "firmware",
diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c
index 9f1e389..b058291 100644
--- a/drivers/video/backlight/ep93xx_bl.c
+++ b/drivers/video/backlight/ep93xx_bl.c
@@ -11,7 +11,7 @@
* BRIGHT, on the Cirrus EP9307, EP9312, and EP9315 processors.
*/
-
+#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/fb.h>
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index b8f38ec..8b5b2a4 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -28,6 +28,8 @@ struct pwm_bl_data {
unsigned int lth_brightness;
int (*notify)(struct device *,
int brightness);
+ void (*notify_after)(struct device *,
+ int brightness);
int (*check_fb)(struct device *, struct fb_info *);
};
@@ -55,6 +57,10 @@ static int pwm_backlight_update_status(struct backlight_device *bl)
pwm_config(pb->pwm, brightness, pb->period);
pwm_enable(pb->pwm);
}
+
+ if (pb->notify_after)
+ pb->notify_after(pb->dev, brightness);
+
return 0;
}
@@ -105,6 +111,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->period = data->pwm_period_ns;
pb->notify = data->notify;
+ pb->notify_after = data->notify_after;
pb->check_fb = data->check_fb;
pb->lth_brightness = data->lth_brightness *
(data->pwm_period_ns / data->max_brightness);
@@ -172,6 +179,8 @@ static int pwm_backlight_suspend(struct platform_device *pdev,
pb->notify(pb->dev, 0);
pwm_config(pb->pwm, 0, pb->period);
pwm_disable(pb->pwm);
+ if (pb->notify_after)
+ pb->notify_after(pb->dev, 0);
return 0;
}
OpenPOWER on IntegriCloud