From 9a9c0a06ec790f29a050d71b9aaf9d0f1b4c7b16 Mon Sep 17 00:00:00 2001
From: slg <slg@rock-chips.com>
Date: Mon, 8 Aug 2011 08:58:24 +0500
Subject: [PATCH] phone-pad:add code for boe screen

---
 drivers/video/display/screen/Kconfig          |   2 +
 drivers/video/display/screen/Makefile         |   2 +-
 .../video/display/screen/lcd_byd1024x600.c    | 111 ++++++++++++++++++
 3 files changed, 114 insertions(+), 1 deletion(-)
 create mode 100644 drivers/video/display/screen/lcd_byd1024x600.c

diff --git a/drivers/video/display/screen/Kconfig b/drivers/video/display/screen/Kconfig
index 85dae4ff13f6..7a6066c90722 100755
--- a/drivers/video/display/screen/Kconfig
+++ b/drivers/video/display/screen/Kconfig
@@ -19,6 +19,8 @@ config LCD_HSD100PXN
 	  bool "RGB Hannstar HSD100PXN(1024X768)"
 config LCD_HSD07PFW1
 	  bool "RGB Hannstar HSD07PFW1(1024X600)"
+config LCD_BYD8688FTGF
+	bool "RGB BYD 1024X600 8688FTGF"
 config LCD_B101AW06
 	  bool "RGB Hannstar B101AW06(1024X600)"
 config LCD_RGB_TFT480800_25_E
diff --git a/drivers/video/display/screen/Makefile b/drivers/video/display/screen/Makefile
index f20c2b04792d..edcac9d998bc 100755
--- a/drivers/video/display/screen/Makefile
+++ b/drivers/video/display/screen/Makefile
@@ -4,7 +4,7 @@ obj-$(CONFIG_LCD_NULL) += lcd_null.o
 obj-$(CONFIG_LCD_TD043MGEA1) += lcd_td043mgea1.o
 obj-$(CONFIG_LCD_HSD070IDW1) += lcd_hsd800x480.o
 obj-$(CONFIG_LCD_HL070VM4AU) += lcd_hl070vm4.o
-
+obj-$(CONFIG_LCD_BYD8688FTGF) += lcd_byd1024x600.o
 obj-$(CONFIG_LCD_TJ048NC01CA) 		+= lcd_tj048nc01ca.o
 
 obj-$(CONFIG_LCD_A060SE02) += lcd_a060se02.o
diff --git a/drivers/video/display/screen/lcd_byd1024x600.c b/drivers/video/display/screen/lcd_byd1024x600.c
new file mode 100644
index 000000000000..d00901890d11
--- /dev/null
+++ b/drivers/video/display/screen/lcd_byd1024x600.c
@@ -0,0 +1,111 @@
+/*
+ * This Lcd Driver is for BYD 5' LCD BM800480-8545FTGE.
+ * written by Michael Lin, 2010-06-18
+ */
+
+#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_P888
+//tcl miaozh modify
+//#define OUT_CLK			50000000
+#define OUT_CLK			47000000
+//#define OUT_CLK			42000000
+#define LCDC_ACLK       150000000     //29 lcdc axi DMA ƵÂÊ
+
+/* Timing */
+#define H_PW			10
+#define H_BP			160
+#define H_VD			1024
+#define H_FP			119
+
+#define V_PW			3
+#define V_BP			23
+#define V_VD			600
+#define V_FP			9
+
+/* Other */
+#define DCLK_POL		0
+#define SWAP_RB			0
+
+//tcl miaozh modify
+//#define LCD_WIDTH       1024    //need modify
+//#define LCD_HEIGHT      600
+#define LCD_WIDTH       153    //need modify
+#define LCD_HEIGHT      90
+
+static struct rk29lcd_info *gLcd_info = NULL;
+
+#define DRVDelayUs(i)   udelay(i*2)
+
+static int init(void);
+static int standby(u8 enable);
+
+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 = init;*/
+    screen->init = NULL; 
+    screen->standby = standby;
+}
+
+
+static int standby(u8 enable)
+{
+	printk(KERN_INFO "byd1024x600 lcd standby, enable=%d\n", enable);
+	if (enable)
+	{
+		//rockchip_mux_api_set(LED_CON_IOMUX_PINNAME, LED_CON_IOMUX_PINDIR);
+		//GPIOSetPinDirection(LED_CON_IOPIN,GPIO_OUT);
+		//GPIOSetPinLevel(LED_CON_IOPIN,GPIO_HIGH);
+//		gpio_set_value(LCD_DISP_ON_IOPIN, GPIO_LOW);
+	}
+	else
+	{
+		//rockchip_mux_api_set(LED_CON_IOMUX_PINNAME, 1);
+//		gpio_set_value(LCD_DISP_ON_IOPIN, GPIO_HIGH);
+	}
+	return 0;
+}
+
-- 
2.34.1