From 4d6f643c82c4bccd21503aa5e44aecb4d4a0480d Mon Sep 17 00:00:00 2001
From: lw <lw@rock-chips.com>
Date: Wed, 14 Mar 2012 10:34:56 +0800
Subject: [PATCH] rk30:add lcd_b101ew05 driver support from rk29

---
 drivers/video/display/screen/Kconfig        |  2 +
 drivers/video/display/screen/Makefile       |  1 +
 drivers/video/display/screen/lcd_b101ew05.c | 76 +++++++++++++++++++++
 3 files changed, 79 insertions(+)
 create mode 100755 drivers/video/display/screen/lcd_b101ew05.c

diff --git a/drivers/video/display/screen/Kconfig b/drivers/video/display/screen/Kconfig
index 93b615a882dd..83dc4da9b065 100644
--- a/drivers/video/display/screen/Kconfig
+++ b/drivers/video/display/screen/Kconfig
@@ -66,6 +66,8 @@ config LCD_TX23D88VM
 	bool "HITACHI LVDS TX23D88VM (1200x800)"
 config LCD_A050VL01
 	bool "RGB A050VL01"
+config LCD_B101EW05
+	bool "RGB lcd  panel B101EW05"
 endchoice
 
 
diff --git a/drivers/video/display/screen/Makefile b/drivers/video/display/screen/Makefile
index fb11119fc84c..b37569a13afc 100644
--- a/drivers/video/display/screen/Makefile
+++ b/drivers/video/display/screen/Makefile
@@ -34,3 +34,4 @@ obj-$(CONFIG_LCD_AT070TNA2)    += lcd_AT070TNA2.o
 obj-$(CONFIG_LCD_TX23D88VM) += lcd_tx23d88vm.o
 obj-$(CONFIG_LCD_AT070TN93)    += lcd_at070tn93.o
 obj-$(CONFIG_LCD_A050VL01)    += lcd_A050VL01.o
+obj-$(CONFIG_LCD_B101EW05)    += lcd_b101ew05.o
diff --git a/drivers/video/display/screen/lcd_b101ew05.c b/drivers/video/display/screen/lcd_b101ew05.c
new file mode 100755
index 000000000000..f09b91b54a0e
--- /dev/null
+++ b/drivers/video/display/screen/lcd_b101ew05.c
@@ -0,0 +1,76 @@
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include "../../rk29_fb.h"
+#include <mach/gpio.h>
+#include <mach/iomux.h>
+#include <mach/board.h>
+#include "screen.h"
+
+
+/* Base */
+#define OUT_TYPE	    SCREEN_RGB
+
+#define OUT_FACE	    OUT_D888_P666
+
+
+#define OUT_CLK	          75000000
+#define LCDC_ACLK        800000000           //29 lcdc axi DMA ƵÂÊ
+
+/* Timing */
+#define H_PW			10
+#define H_BP			100
+#define H_VD			1280
+#define H_FP			58
+
+#define V_PW			2
+#define V_BP			8
+#define V_VD			800
+#define V_FP			6
+
+#define LCD_WIDTH          216
+#define LCD_HEIGHT         135
+/* Other */
+#define DCLK_POL		0
+#define SWAP_RB		0
+
+
+void set_lcd_info(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info )
+{
+    /* screen type & face */
+    screen->type = OUT_TYPE;
+    screen->face = OUT_FACE;
+
+    /* Screen size */
+    screen->x_res = H_VD;
+    screen->y_res = V_VD;
+
+    screen->width = LCD_WIDTH;
+    screen->height = LCD_HEIGHT;
+
+    /* Timing */
+    screen->lcdc_aclk = LCDC_ACLK;
+    screen->pixclock = OUT_CLK;
+	screen->left_margin = H_BP;
+	screen->right_margin = H_FP;
+	screen->hsync_len = H_PW;
+	screen->upper_margin = V_BP;
+	screen->lower_margin = V_FP;
+	screen->vsync_len = V_PW;
+
+	/* Pin polarity */
+	screen->pin_hsync = 0;
+	screen->pin_vsync = 0;
+	screen->pin_den = 0;
+	screen->pin_dclk = DCLK_POL;
+
+	/* Swap rule */
+    screen->swap_rb = SWAP_RB;
+    screen->swap_rg = 0;
+    screen->swap_gb = 0;
+    screen->swap_delta = 0;
+    screen->swap_dumy = 0;
+
+    /* Operation function*/
+    screen->init = NULL;
+    screen->standby = NULL;
+}
-- 
2.34.1