clean interface for sub-drivers wrt backlight, contrast and brightness

2007-11-04 16:58:00 +00:00
parent 280a60d30f
commit 81bc865f1e
9 changed files with 109 additions and 71 deletions
@@ -195,6 +195,7 @@ typedef struct driver_private_data {
 typedef struct hwDependentFns {
 	// microsec pauses
 	void (*uPause)(PrivateData *p, int usecs);
+
 	// report and debug helper: set by global hd44780 init
 	void (*drv_report)(const int level, const char *format, .../*args*/);
 	void (*drv_debug)(const int level, const char *format, .../*args*/);
@@ -213,11 +214,6 @@ typedef struct hwDependentFns {
 	// value      - new value to be set
 	void (*set_contrast)(PrivateData *p, unsigned char value);

-	// Switch the backlight on or off
-	// state      - backlight state to set the new value for
-	// value      - new value to be set
-	void (*set_brightness)(PrivateData *p, int backlight, unsigned char value);
-
 	// Read the keypad
 	// Ydata      - the up to 11 bits that should be put on the Y side of the matrix
 	// return     - the up to 5 bits that are read out on the X side of the matrix