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drivers/video/backlight/platform_lcd.c: add support for device tree based probe

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This patch adds the of_match_table to platform-lcd driver to be
probed when platform-lcd device node is found in the device tree.

[akpm@linux-foundation.org: include of.h]
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2012-10-04 17:13:01 -07:00 committed by Linus Torvalds
parent 66be0e5bf5
commit 52e842432f
1 changed files with 10 additions and 0 deletions
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10
drivers/video/backlight/platform_lcd.c
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@ -16,6 +16,7 @@
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/lcd.h>
#include <linux/of.h>
#include <linux/slab.h>
#include <video/platform_lcd.h>
@ -145,6 +146,14 @@ static SIMPLE_DEV_PM_OPS(platform_lcd_pm_ops, platform_lcd_suspend,
platform_lcd_resume);
#endif
#ifdef CONFIG_OF
static const struct of_device_id platform_lcd_of_match[] = {
{ .compatible = "platform-lcd" },
{},
};
MODULE_DEVICE_TABLE(of, platform_lcd_of_match);
#endif
static struct platform_driver platform_lcd_driver = {
.driver = {
.name = "platform-lcd",
@ -152,6 +161,7 @@ static struct platform_driver platform_lcd_driver = {
#ifdef CONFIG_PM
.pm = &platform_lcd_pm_ops,
#endif
.of_match_table = of_match_ptr(platform_lcd_of_match),
},
.probe = platform_lcd_probe,
.remove = __devexit_p(platform_lcd_remove),