From: hhb <hhb@rock-chips.com>
Date: Fri, 19 Jul 2013 04:57:16 +0000 (+0800)
Subject: add lcd B080XAN02 driver
X-Git-Tag: firefly_0821_release~6871
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=59bd15e743d53a55310e7f936c72329ee411f1c7;p=firefly-linux-kernel-4.4.55.git

add lcd B080XAN02 driver
---

diff --git a/drivers/video/rockchip/screen/Kconfig b/drivers/video/rockchip/screen/Kconfig
index e5f0da662457..abd9f2f6a487 100644
--- a/drivers/video/rockchip/screen/Kconfig
+++ b/drivers/video/rockchip/screen/Kconfig
@@ -187,6 +187,8 @@ config LCD_RK3028_86V
         bool "RGB 1024*600 for RK3028 86V"
 config LCD_LD089WU1_MIPI
 	bool "mipi dsi lcd LD089WU1 1920X1200"
+config LCD_B080XAN02_MIPI
+	bool "mipi dsi lcd B080XAN02 1024X768"	
 endchoice
 
 
diff --git a/drivers/video/rockchip/screen/Makefile b/drivers/video/rockchip/screen/Makefile
index 6a608d256aa6..fcce6234747f 100644
--- a/drivers/video/rockchip/screen/Makefile
+++ b/drivers/video/rockchip/screen/Makefile
@@ -64,6 +64,7 @@ obj-$(CONFIG_LCD_HH070D_LVDS)   += lcd_hh070d_lvds.o
 obj-$(CONFIG_LCD_RK3028_86V)   += lcd_E242868_rk3028_86v.o
 obj-$(CONFIG_LCD_MQ0801D)    += lcd_mq0801d.o
 obj-$(CONFIG_LCD_LD089WU1_MIPI)   += lcd_LD089WU1_mipi.o
+obj-$(CONFIG_LCD_B080XAN02_MIPI)   += lcd_B080XAN02_mipi.o
 
 
 quiet_cmd_gen = GEN     $@
diff --git a/drivers/video/rockchip/screen/lcd_B080XAN02_mipi.c b/drivers/video/rockchip/screen/lcd_B080XAN02_mipi.c
new file mode 100644
index 000000000000..8676b6b98b8f
--- /dev/null
+++ b/drivers/video/rockchip/screen/lcd_B080XAN02_mipi.c
@@ -0,0 +1,130 @@
+#ifndef __LCD_B080XAN02__
+#define __LCD_B080XAN02__
+
+#if defined(CONFIG_MIPI_DSI)
+#include "../transmitter/mipi_dsi.h"
+#endif
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/io.h>
+
+#if  defined(CONFIG_RK610_LVDS) || defined(CONFIG_RK616_LVDS)
+#define SCREEN_TYPE	    	SCREEN_LVDS
+#else
+#define SCREEN_TYPE	    	SCREEN_MIPI
+#endif
+#define LVDS_FORMAT         0     //mipi lcd don't need it, so 0 would be ok.
+#define OUT_FACE	    	OUT_P666  //OUT_P888
+
+
+#define DCLK	          	67*1000000 //150*1000000
+#define LCDC_ACLK         	300000000           //29 lcdc axi DMA ?¦Ì?¨º
+
+/* Timing */
+#define H_PW			 64  //16
+#define H_BP			56 //40
+#define H_VD			768 //1920
+#define H_FP			60 //24
+
+#define V_PW			14//50 //6
+#define V_BP			30 // 26
+#define V_VD			1024 //120
+#define V_FP			36 //4
+
+#define LCD_WIDTH         119 //204 
+#define LCD_HEIGHT         159//	136
+/* Other */
+#if defined(CONFIG_RK610_LVDS) || defined(CONFIG_RK616_LVDS) || defined(CONFIG_MIPI_DSI)
+#define DCLK_POL	1
+#else
+#define DCLK_POL	0
+#endif
+#define DEN_POL		0
+#define VSYNC_POL	0
+#define HSYNC_POL	0
+
+#define SWAP_RB		0
+#define SWAP_RG		0
+#define SWAP_GB		0
+
+#define RK_SCREEN_INIT 	1
+
+/* about mipi */
+#define MIPI_DSI_LANE 4
+#define MIPI_DSI_HS_CLK 528*1000000 //1000*1000000
+
+#if defined(RK_SCREEN_INIT)
+static struct rk29lcd_info *gLcd_info = NULL;
+
+int gTmp = 1;
+int rk_lcd_init(void) {
+
+	int ret = 0;
+	u8 dcs[16] = {0};
+	if(dsi_is_active() != 1)
+		return -1;
+	/*below is changeable*/
+
+	if(gTmp == 1)
+	{
+		ret = gpio_request(RK30_PIN0_PC3, "mipi rest pin");
+		if( ret != 0 )
+		{
+			gpio_free(RK30_PIN0_PC3);
+			printk("mipi rest pin error\n");
+			return -EIO;
+		}
+		gTmp++;		
+	}
+
+	gpio_set_value(RK30_PIN0_PC3, !GPIO_LOW);
+	msleep(10);
+	gpio_set_value(RK30_PIN0_PC3, GPIO_LOW);
+	msleep(10);
+	gpio_set_value(RK30_PIN0_PC3, !GPIO_LOW);
+	msleep(20);
+	
+	dsi_enable_hs_clk(1);
+
+	dcs[0] = LPDT;
+	dcs[1] = dcs_exit_sleep_mode; 
+	dsi_send_dcs_packet(dcs, 2);
+	msleep(1);
+	dcs[0] = LPDT;
+	dcs[1] = dcs_set_display_on;
+	dsi_send_dcs_packet(dcs, 2);
+	msleep(10);
+   	//dsi_enable_command_mode(0);
+	dsi_enable_video_mode(1);
+	
+	printk("++++++++++++++++%s:%d\n", __func__, __LINE__);
+}
+
+int rk_lcd_standby(u8 enable) {
+
+	u8 dcs[16] = {0};
+	if(dsi_is_active() != 1)
+		return -1;
+		
+	if(enable) {
+		/*below is changeable*/
+		dcs[0] = LPDT;
+		dcs[1] = dcs_set_display_off; 
+		dsi_send_dcs_packet(dcs, 2);
+		msleep(1);
+		dcs[0] = LPDT;
+		dcs[1] = dcs_enter_sleep_mode; 
+		dsi_send_dcs_packet(dcs, 2);
+		msleep(1);
+
+		printk("++++enable++++++++++++%s:%d\n", __func__, __LINE__);
+	
+	} else {
+		/*below is changeable*/
+		rk_lcd_init();
+		printk("++++++++++++++++%s:%d\n", __func__, __LINE__);	
+	}
+}
+#endif
+
+#endif