---

yaml --- r: 105552 b: refs/heads/master c: 206c5d6 h: refs/heads/master v: v3
git-mirror · Jul 24, 2008 · 4c1ff18 · 4c1ff18
1 parent f8b98a6
commit 4c1ff18
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Showing 3 changed files with 25 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 968910bd03b226ed410d092c2da59dffe5bfe8de
+refs/heads/master: 206c5d69d0540024faffd423fc703f1e457332d7
diff --git a/trunk/drivers/video/sm501fb.c b/trunk/drivers/video/sm501fb.c
@@ -663,30 +663,48 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
 		sm501fb_sync_regs(fbi);
 		mdelay(10);
 
+		/* VBIASEN */
+
 		if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
-			control |= SM501_DC_PANEL_CONTROL_BIAS;	/* VBIASEN */
+			if (pd->flags & SM501FB_FLAG_PANEL_INV_VBIASEN)
+				control &= ~SM501_DC_PANEL_CONTROL_BIAS;
+			else
+				control |= SM501_DC_PANEL_CONTROL_BIAS;
+
 			writel(control, ctrl_reg);
 			sm501fb_sync_regs(fbi);
 			mdelay(10);
 		}
 
 		if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
-			control |= SM501_DC_PANEL_CONTROL_FPEN;
+			if (pd->flags & SM501FB_FLAG_PANEL_INV_FPEN)
+				control &= ~SM501_DC_PANEL_CONTROL_FPEN;
+			else
+				control |= SM501_DC_PANEL_CONTROL_FPEN;
+
 			writel(control, ctrl_reg);
 			sm501fb_sync_regs(fbi);
 			mdelay(10);
 		}
 	} else if (!to && (control & SM501_DC_PANEL_CONTROL_VDD) != 0) {
 		/* disable panel power */
 		if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
-			control &= ~SM501_DC_PANEL_CONTROL_FPEN;
+			if (pd->flags & SM501FB_FLAG_PANEL_INV_FPEN)
+				control |= SM501_DC_PANEL_CONTROL_FPEN;
+			else
+				control &= ~SM501_DC_PANEL_CONTROL_FPEN;
+
 			writel(control, ctrl_reg);
 			sm501fb_sync_regs(fbi);
 			mdelay(10);
 		}
 
 		if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
-			control &= ~SM501_DC_PANEL_CONTROL_BIAS;
+			if (pd->flags & SM501FB_FLAG_PANEL_INV_VBIASEN)
+				control |= SM501_DC_PANEL_CONTROL_BIAS;
+			else
+				control &= ~SM501_DC_PANEL_CONTROL_BIAS;
+
 			writel(control, ctrl_reg);
 			sm501fb_sync_regs(fbi);
 			mdelay(10);

diff --git a/trunk/include/linux/sm501.h b/trunk/include/linux/sm501.h
@@ -73,6 +73,8 @@ extern unsigned long sm501_gpio_get(struct device *dev,
 #define SM501FB_FLAG_USE_HWACCEL	(1<<3)
 #define SM501FB_FLAG_PANEL_NO_FPEN	(1<<4)
 #define SM501FB_FLAG_PANEL_NO_VBIASEN	(1<<5)
+#define SM501FB_FLAG_PANEL_INV_FPEN	(1<<6)
+#define SM501FB_FLAG_PANEL_INV_VBIASEN	(1<<7)
 
 struct sm501_platdata_fbsub {
 	struct fb_videomode	*def_mode;