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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-09 13:55:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-09 13:55:13 -0800
commitb64dc5a4842c3420d7a093bf5e8979c57ceb789c (patch)
tree48978026f68d6153716df66d77d4eccfadf5e2ee /include
parent73d59314e6ed268d6f322ae1bdd723b23fa5a4ed (diff)
parentd00ba726725c6f41e43df00f83e484ba8f9fac5c (diff)
Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight: backlight: Rename the corgi backlight driver to generic backlight: add support for Toppoly TDO35S series to tdo24m lcd driver backlight: Add suspend/resume support to the backlight core bd->props.brightness doesn't reflect the actual backlight level. backlight: Support VGA/QVGA mode switching in tosa_lcd backlight: Catch invalid input in sysfs attributes backlight: Value of ILI9320_RGB_IF2 register should not be hardcoded backlight: crbllcd_bl - Use platform_device_register_simple() backlight: progear_bl - Use platform_device_register_simple() backlight: hp680_bl - Use platform_device_register_simple()
Diffstat (limited to 'include')
-rw-r--r--include/linux/backlight.h16
-rw-r--r--include/linux/spi/tdo24m.h13
2 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 1ee9488ca2e4..79ca2da81c87 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -31,6 +31,10 @@ struct backlight_device;
struct fb_info;
struct backlight_ops {
+ unsigned int options;
+
+#define BL_CORE_SUSPENDRESUME (1 << 0)
+
/* Notify the backlight driver some property has changed */
int (*update_status)(struct backlight_device *);
/* Return the current backlight brightness (accounting for power,
@@ -51,7 +55,19 @@ struct backlight_properties {
modes; 4: full off), see FB_BLANK_XXX */
int power;
/* FB Blanking active? (values as for power) */
+ /* Due to be removed, please use (state & BL_CORE_FBBLANK) */
int fb_blank;
+ /* Flags used to signal drivers of state changes */
+ /* Upper 4 bits are reserved for driver internal use */
+ unsigned int state;
+
+#define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */
+#define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */
+#define BL_CORE_DRIVER4 (1 << 28) /* reserved for driver specific use */
+#define BL_CORE_DRIVER3 (1 << 29) /* reserved for driver specific use */
+#define BL_CORE_DRIVER2 (1 << 30) /* reserved for driver specific use */
+#define BL_CORE_DRIVER1 (1 << 31) /* reserved for driver specific use */
+
};
struct backlight_device {
diff --git a/include/linux/spi/tdo24m.h b/include/linux/spi/tdo24m.h
new file mode 100644
index 000000000000..7572d4e1fe76
--- /dev/null
+++ b/include/linux/spi/tdo24m.h
@@ -0,0 +1,13 @@
+#ifndef __TDO24M_H__
+#define __TDO24M_H__
+
+enum tdo24m_model {
+ TDO24M,
+ TDO35S,
+};
+
+struct tdo24m_platform_data {
+ enum tdo24m_model model;
+};
+
+#endif /* __TDO24M_H__ */