diff options
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 0de5e6fd8f0c..740e36905f81 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -164,6 +164,19 @@ static int pwm_backlight_suspend(struct platform_device *pdev, return 0; } +static int pwm_backlight_shutdown(struct platform_device *pdev) +{ + struct backlight_device *bl = platform_get_drvdata(pdev); + struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev); + + if (pb->notify) + pb->notify(pb->dev, 0); + pwm_config(pb->pwm, 0, pb->period); + pwm_disable(pb->pwm); + pr_debug("shutdown mxc backlight\n"); + return 0; +} + static int pwm_backlight_resume(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); @@ -174,6 +187,7 @@ static int pwm_backlight_resume(struct platform_device *pdev) #else #define pwm_backlight_suspend NULL #define pwm_backlight_resume NULL +#define pwm_backlight_shutdown NULL #endif static struct platform_driver pwm_backlight_driver = { @@ -185,6 +199,7 @@ static struct platform_driver pwm_backlight_driver = { .remove = pwm_backlight_remove, .suspend = pwm_backlight_suspend, .resume = pwm_backlight_resume, + .shutdown = pwm_backlight_shutdown, }; static int __init pwm_backlight_init(void) |