X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fomap%2Fblizzard.c;h=82571eef1f702e298e259205b9c2f8346dc1a9b3;hb=eff80244b451e89c12b7d0bbabc6df3654621346;hp=e682940a97a4183b40cbe0c61c18f27317cff6f0;hpb=2e85622042cb5fd56a606e884651ffde52f21028;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/video/omap/blizzard.c b/drivers/video/omap/blizzard.c
index e682940a97a..82571eef1f7 100644
--- a/drivers/video/omap/blizzard.c
+++ b/drivers/video/omap/blizzard.c
@@ -44,6 +44,7 @@
 #define BLIZZARD_CLK_SRC			0x0e
 #define BLIZZARD_MEM_BANK0_ACTIVATE		0x10
 #define BLIZZARD_MEM_BANK0_STATUS		0x14
+#define BLIZZARD_PANEL_CONFIGURATION		0x28
 #define BLIZZARD_HDISP				0x2a
 #define BLIZZARD_HNDP				0x2c
 #define BLIZZARD_VDISP0				0x2e
@@ -225,7 +226,7 @@ static void blizzard_restart_sdram(void)
 	while (!(blizzard_read_reg(BLIZZARD_MEM_BANK0_STATUS) & 0x01)) {
 		if (time_after(jiffies, tmo)) {
 			dev_err(blizzard.fbdev->dev,
-					"s1d1374x: SDRAM not ready");
+					"s1d1374x: SDRAM not ready\n");
 			break;
 		}
 		msleep(1);
@@ -908,6 +909,35 @@ static int blizzard_set_scale(int plane, int orig_w, int orig_h,
 	return 0;
 }
 
+static int blizzard_set_rotate(int angle)
+{
+	u32 l;
+
+	l = blizzard_read_reg(BLIZZARD_PANEL_CONFIGURATION);
+	l &= ~0x03;
+
+	switch (angle) {
+	case 0:
+		l = l | 0x00;
+		break;
+	case 90:
+		l = l | 0x03;
+		break;
+	case 180:
+		l = l | 0x02;
+		break;
+	case 270:
+		l = l | 0x01;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	blizzard_write_reg(BLIZZARD_PANEL_CONFIGURATION, l);
+
+	return 0;
+}
+
 static int blizzard_enable_plane(int plane, int enable)
 {
 	if (enable)
@@ -1285,7 +1315,8 @@ static void blizzard_get_caps(int plane, struct omapfb_caps *caps)
 	caps->ctrl |= OMAPFB_CAPS_MANUAL_UPDATE |
 		OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE |
 		OMAPFB_CAPS_WINDOW_SCALE |
-		OMAPFB_CAPS_WINDOW_OVERLAY;
+		OMAPFB_CAPS_WINDOW_OVERLAY |
+		OMAPFB_CAPS_WINDOW_ROTATE;
 	if (blizzard.te_connected)
 		caps->ctrl |= OMAPFB_CAPS_TEARSYNC;
 	caps->wnd_color |= (1 << OMAPFB_COLOR_RGB565) |
@@ -1560,6 +1591,7 @@ struct lcd_ctrl blizzard_ctrl = {
 	.setup_plane		= blizzard_setup_plane,
 	.set_scale		= blizzard_set_scale,
 	.enable_plane		= blizzard_enable_plane,
+	.set_rotate		= blizzard_set_rotate,
 	.update_window		= blizzard_update_window_async,
 	.sync			= blizzard_sync,
 	.suspend		= blizzard_suspend,