diff options
Diffstat (limited to 'drivers/video/backlight')
| -rw-r--r-- | drivers/video/backlight/adp8870_bl.c | 2 | ||||
| -rw-r--r-- | drivers/video/backlight/backlight.c | 2 | ||||
| -rw-r--r-- | drivers/video/backlight/ep93xx_bl.c | 2 | ||||
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 9 |
4 files changed, 12 insertions, 3 deletions
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c index 05a8832bb3eb..d06886a2bfb5 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 80d292fb92d8..7363c1b169e8 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 9f1e389d51d2..b0582917f0c8 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 b8f38ec6eb18..8b5b2a4124c7 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; } |