ENGR00216076-2: DCU: Update DCU driver for PM and blending issue

Fix layers blending and reinitialization issue for DCU driver.
Update power management part for DCU driver.

Signed-off-by: Alison Wang <b18965@freescale.com>

2 files changed, 75 insertions, 0 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index c65d1b9eb546..947d36f054e5 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -35,6 +35,7 @@ header-y += mxc_si4702.h
 header-y += mxc_sim_interface.h
 header-y += mxc_v4l2.h
 header-y += mxcfb.h
+header-y += mvf-fb.h
 header-y += pmic_adc.h
 header-y += pmic_battery.h
 header-y += pmic_external.h
diff --git a/include/linux/mvf-fb.h b/include/linux/mvf-fb.h
new file mode 100644
index 000000000000..836767697d76
--- /dev/null
+++ b/include/linux/mvf-fb.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ *  Freescale DCU Frame Buffer device driver ioctls
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __MVF_FB_H__
+#define __MVF_FB_H__
+
+#include <linux/fb.h>
+
+/* ioctls */
+
+#define MFB_SET_ALPHA           0x80014d00
+#define MFB_GET_ALPHA           0x40014d00
+#define MFB_SET_LAYER		0x80084d04
+#define MFB_GET_LAYER		0x40084d04
+
+#define FBIOGET_GWINFO		0x46E0
+#define FBIOPUT_GWINFO		0x46E1
+
+#ifndef u32
+#define u32 unsigned int
+#endif
+
+struct mfb_alpha {
+	int enable;
+	int alpha;
+};
+
+struct layer_display_offset {
+	int x_layer_d;
+	int y_layer_d;
+};
+
+/*
+ * These are the fields of control descriptor for every layer
+ */
+struct dcu_layer_desc {
+	u32 layer_num;
+	u32 width;
+	u32 height;
+	u32 posx;
+	u32 posy;
+	u32 addr;
+	u32 blend;
+	u32 chroma_key_en;
+	u32 lut_offset;
+	u32 rle_en;
+	u32 bpp;
+	u32 trans;
+	u32 safety_en;
+	u32 data_sel_clut;
+	u32 tile_en;
+	u32 en;
+	u32 ck_r_min;
+	u32 ck_r_max;
+	u32 ck_g_min;
+	u32 ck_g_max;
+	u32 ck_b_min;
+	u32 ck_b_max;
+	u32 tile_width;
+	u32 tile_height;
+	u32 trans_fgcolor;
+	u32 trans_bgcolor;
+} __packed;
+
+#endif