diff options
Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 80e8c78907e2..b98dea1a9e04 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -9,6 +9,9 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + */ #include <linux/module.h> #include <linux/kernel.h> @@ -192,6 +195,15 @@ static int pwm_backlight_resume(struct platform_device *pdev) #define pwm_backlight_resume NULL #endif +void 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); + + pwm_config(pb->pwm, 0, pb->period); + pwm_disable(pb->pwm); +} + static struct platform_driver pwm_backlight_driver = { .driver = { .name = "pwm-backlight", @@ -201,6 +213,7 @@ 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) |