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| author | Eric Miao <eric.miao@marvell.com> | 2008-08-29 04:18:43 +0800 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-23 22:01:33 +0100 |
| commit | faa312da9cd0b044bdc84483162c6ee10b9c83c0 (patch) | |
| tree | 19171bda6c11fa539d48c6a1568ade215c95ce3e /include/linux/lcd.h | |
| parent | 6ae19b04ab41a4db0f0c48ec0b78950f6b028823 (diff) | |
| download | linux-stable-faa312da9cd0b044bdc84483162c6ee10b9c83c0.tar.gz linux-stable-faa312da9cd0b044bdc84483162c6ee10b9c83c0.tar.bz2 linux-stable-faa312da9cd0b044bdc84483162c6ee10b9c83c0.zip | |
lcd: allow lcd device to handle mode change events
Some LCD panels are capable of different resolutions, and is allowed
to change at run-time, so to make "struct lcd_device" to be able to
handle mode change events here.
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/linux/lcd.h')
| -rw-r--r-- | include/linux/lcd.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/lcd.h b/include/linux/lcd.h index 173febac6656..c67fecafff90 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h @@ -11,6 +11,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/notifier.h> +#include <linux/fb.h> /* Notes on locking: * @@ -45,6 +46,8 @@ struct lcd_ops { int (*get_contrast)(struct lcd_device *); /* Set LCD panel contrast */ int (*set_contrast)(struct lcd_device *, int contrast); + /* Set LCD panel mode (resolutions ...) */ + int (*set_mode)(struct lcd_device *, struct fb_videomode *); /* Check if given framebuffer device is the one LCD is bound to; return 0 if not, !=0 if it is. If NULL, lcd always matches the fb. */ int (*check_fb)(struct lcd_device *, struct fb_info *); |