Initial file dump from open source releaseHEADmaster

1 files changed, 383 insertions, 0 deletions

diff --git a/drivers/video/sprdfb/lcd/lcd_rm68180_mipi.c b/drivers/video/sprdfb/lcd/lcd_rm68180_mipi.c
new file mode 100644
index 00000000..e100f38d
--- /dev/null
+++ b/drivers/video/sprdfb/lcd/lcd_rm68180_mipi.c
@@ -0,0 +1,383 @@
+/* drivers/video/srpdfb/lcd_rm68180_mipi.c
+ *
+ * Support for rm68180 mipi LCD device
+ *
+ * Copyright (C) 2010 Spreadtrum
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bug.h>
+#include <linux/delay.h>
+#include "../sprdfb_panel.h"
+
+//#define LCD_Delay(ms)  uDelay(ms*1000)
+
+#define MAX_DATA   58
+
+typedef struct LCM_Init_Code_tag {
+	unsigned int tag;
+	unsigned char data[MAX_DATA];
+}LCM_Init_Code;
+typedef struct LCM_force_cmd_code_tag{
+	unsigned int datatype;
+	LCM_Init_Code real_cmd_code;
+}LCM_Force_Cmd_Code;
+
+#define LCM_TAG_SHIFT 24
+#define LCM_TAG_MASK  ((1 << 24) -1)
+#define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)
+#define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)
+//#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))
+
+#define LCM_TAG_SEND  (1<< 0)
+#define LCM_TAG_SLEEP (1 << 1)
+
+static LCM_Force_Cmd_Code rd_prep_code_1[]={
+	{0x37, {LCM_SEND(2), {0x1, 0}}},
+};
+
+static LCM_Init_Code init_data[] = {
+#if 1  //l901 shengjing  rm68180
+     {LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x08,0x01}},
+     {LCM_SEND(6),{4,0,0xB0,0x0D,0x0D,0x0D}},
+     {LCM_SEND(6),{4,0,0xB1,0x05,0x05,0x05}},
+     {LCM_SEND(6),{4,0,0xB6,0x34,0x34,0x34}},
+     {LCM_SEND(6),{4,0,0xB7,0x34,0x34,0x34}},
+     {LCM_SEND(6),{4,0,0xB8,0x24,0x24,0x24}},
+     {LCM_SEND(6),{4,0,0xB9,0x34,0x34,0x34}},
+     {LCM_SEND(6),{4,0,0xBA,0x04,0x04,0x04}},
+     {LCM_SEND(6),{4,0,0xBC,0x00,0x90,0x00}},
+     {LCM_SEND(6),{4,0,0xBD,0x00,0x90,0x00}},
+     {LCM_SEND(5),{3,0,0xBE,0x00,0x75}},
+     {LCM_SEND(2),{0xCC,0x05}},
+     {LCM_SEND(55),{53,0,0xD1,0x00,0x00,0x00,0x01,0x00,0x18,0x00,0x3B,0x00,0x60,0x00,0x9E,0x00,0xCF,0x01,0x17,0x01,0x4B,0x01,0x93,0x01,0xC6,0x02,0x10,0x02,0x48,0x02,0x49,0x02,0x79,0x02,0xAA,0x02,0xC4,0x02,0xE4,0x02,0xF8,0x03,0x10,0x03,0x20,0x03,0x36,0x03,0x46,0x03,0x5C,0x03,0x8B,0x03,0xFF}},
+     {LCM_SEND(55),{53,0,0xD2,0x00,0x00,0x00,0x01,0x00,0x18,0x00,0x3B,0x00,0x60,0x00,0x9E,0x00,0xCF,0x01,0x17,0x01,0x4B,0x01,0x93,0x01,0xC6,0x02,0x10,0x02,0x48,0x02,0x49,0x02,0x79,0x02,0xAA,0x02,0xC4,0x02,0xE4,0x02,0xF8,0x03,0x10,0x03,0x20,0x03,0x36,0x03,0x46,0x03,0x5C,0x03,0x8B,0x03,0xFF}},
+     {LCM_SEND(55),{53,0,0xD3,0x00,0x00,0x00,0x01,0x00,0x18,0x00,0x3B,0x00,0x60,0x00,0x9E,0x00,0xCF,0x01,0x17,0x01,0x4B,0x01,0x93,0x01,0xC6,0x02,0x10,0x02,0x48,0x02,0x49,0x02,0x79,0x02,0xAA,0x02,0xC4,0x02,0xE4,0x02,0xF8,0x03,0x10,0x03,0x20,0x03,0x36,0x03,0x46,0x03,0x5C,0x03,0x8B,0x03,0xFF}},
+     {LCM_SEND(55),{53,0,0xD4,0x00,0x00,0x00,0x01,0x00,0x18,0x00,0x3B,0x00,0x60,0x00,0x9E,0x00,0xCF,0x01,0x17,0x01,0x4B,0x01,0x93,0x01,0xC6,0x02,0x10,0x02,0x48,0x02,0x49,0x02,0x79,0x02,0xAA,0x02,0xC4,0x02,0xE4,0x02,0xF8,0x03,0x10,0x03,0x20,0x03,0x36,0x03,0x46,0x03,0x5C,0x03,0x8B,0x03,0xFF}},
+     {LCM_SEND(55),{53,0,0xD5,0x00,0x00,0x00,0x01,0x00,0x18,0x00,0x3B,0x00,0x60,0x00,0x9E,0x00,0xCF,0x01,0x17,0x01,0x4B,0x01,0x93,0x01,0xC6,0x02,0x10,0x02,0x48,0x02,0x49,0x02,0x79,0x02,0xAA,0x02,0xC4,0x02,0xE4,0x02,0xF8,0x03,0x10,0x03,0x20,0x03,0x36,0x03,0x46,0x03,0x5C,0x03,0x8B,0x03,0xFF}},
+     {LCM_SEND(55),{53,0,0xD6,0x00,0x00,0x00,0x01,0x00,0x18,0x00,0x3B,0x00,0x60,0x00,0x9E,0x00,0xCF,0x01,0x17,0x01,0x4B,0x01,0x93,0x01,0xC6,0x02,0x10,0x02,0x48,0x02,0x49,0x02,0x79,0x02,0xAA,0x02,0xC4,0x02,0xE4,0x02,0xF8,0x03,0x10,0x03,0x20,0x03,0x36,0x03,0x46,0x03,0x5C,0x03,0x8B,0x03,0xFF}},
+     {LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x08,0x00}},
+     {LCM_SEND(2),{0xB1,0xFC}},
+     {LCM_SEND(2),{0xB4,0x10}},
+     {LCM_SEND(2),{0xB6,0x01}},
+     {LCM_SEND(7),{5,0,0xB8,0x01,0x04,0x04,0x04}},
+     {LCM_SEND(2),{0xBA,0x01}},
+     {LCM_SEND(6),{4,0,0xBC,0x02,0x02,0x02}},
+     {LCM_SEND(2),{0x3A,0x77}}, //0x55
+     {LCM_SEND(5),{3,0,0xC9,0xC0,0x01}},
+     {LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x08,0x02}},
+     {LCM_SEND(2),{0xF6,0x60}},
+     {LCM_SEND(2),{0x35,0x00}},
+     {LCM_SEND(2),{0x36,0x00}},
+     {LCM_SEND(5),{3,0,0x44,0x00,0x50}},
+     {LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x08,0x01}},
+     {LCM_SEND(7),{5,0,0x2A,0x00,0x00,0x01,0xDF}},
+     {LCM_SEND(7),{5,0,0x2B,0x00,0x00,0x03,0x1F}}, //0x355
+     {LCM_SEND(1),{0x11}},
+     {LCM_SLEEP(120)},
+     {LCM_SEND(1),{0x29}},
+     {LCM_SLEEP(100)},
+#endif
+};
+
+static LCM_Force_Cmd_Code rd_prep_code[]={
+	{0x39, {LCM_SEND(8), {0x6, 0, 0xF0, 0x55, 0xAA, 0x52, 0x08, 0x01}}},
+	{0x37, {LCM_SEND(2), {0x3, 0}}},
+};
+
+static LCM_Init_Code sleep_in[] =  {
+{LCM_SEND(1), {0x28}},
+{LCM_SLEEP(120)},
+{LCM_SEND(1), {0x10}},
+{LCM_SLEEP(100)},
+{LCM_SEND(2), {0x4F,0x01}},
+//{LCM_SEND(2), {0x4f, 0x01}},
+};
+
+static LCM_Init_Code sleep_out[] =  {
+{LCM_SEND(1), {0x11}},
+{LCM_SLEEP(120)},
+{LCM_SEND(1), {0x29}},
+{LCM_SLEEP(100)},
+};
+
+static int32_t rm68180_mipi_init(struct panel_spec *self)
+{
+	int32_t i;
+	LCM_Init_Code *init = init_data;
+	unsigned int tag;
+
+	mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;
+	mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;
+	mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
+
+	pr_debug(KERN_DEBUG "rm68180_init\n");
+
+	mipi_set_cmd_mode();
+	mipi_eotp_set(1,0);
+	for(i = 0; i < ARRAY_SIZE(init_data); i++){
+		tag = (init->tag >>24);
+		if(tag & LCM_TAG_SEND){
+			mipi_gen_write(init->data, (init->tag & LCM_TAG_MASK));
+			udelay(20);
+		}else if(tag & LCM_TAG_SLEEP){
+			msleep((init->tag & LCM_TAG_MASK));
+		}
+		init++;
+	}
+ 	mipi_eotp_set(1,1);
+	return 0;
+}
+
+static uint32_t rm68180_readid(struct panel_spec *self)
+{
+//{LCM_SEND(8), {6,0,0xF0,0x55,0xAA,0x52,0x08,0x01}},
+	/*Jessica TODO: need read id*/
+	int32_t i = 0;
+	uint32_t j =0;
+	LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;
+	
+	uint8_t read_data[3] = {0};
+	int32_t read_rtn = 0;
+	unsigned int tag = 0;
+
+	mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;
+	mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;
+	mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;
+	mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
+
+	printk("lcd_rm68180_mipi read id!\n");
+	mipi_set_cmd_mode();
+	mipi_eotp_set(1,0);
+	//mipi_force_read(0x0, 3,(uint8_t *)read_data);
+
+	for(j = 0; j < 4; j++){
+		for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){
+			tag = (rd_prepare->real_cmd_code.tag >> 24);
+			if(tag & LCM_TAG_SEND){
+				mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+			}else if(tag & LCM_TAG_SLEEP){
+				udelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK) * 1000);
+			}
+			rd_prepare++;
+		}
+		read_rtn = mipi_force_read(0x04, 3,(uint8_t *)read_data);
+		printk("lcd_rm68180_mipi read id value is 0x%x, 0x%x, 0x%x!\n", read_data[0], read_data[1], read_data[2]);
+		//0x00 0x80 0x00
+		//return 0x80;
+		if((0x80 == read_data[1])){
+			self->info.mipi->ops->mipi_set_hs_mode();
+			printk("lcd_rm68180_mipi read id success!\n");
+			mipi_eotp_set(1,1);
+			return 0x80;
+		}
+		else
+			printk("lcd_rm68180_mipi read id failed!\n");
+
+	}
+	mipi_eotp_set(1,1);
+	return 0x00;
+}
+
+static uint32_t rm68180_readpowermode(struct panel_spec *self)
+{
+	int32_t i = 0;
+	uint32_t j =0;
+	LCM_Force_Cmd_Code * rd_prepare = rd_prep_code_1;
+	uint8_t read_data[1] = {0};
+	int32_t read_rtn = 0;
+	unsigned int tag = 0;
+
+	mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;
+	mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;
+	mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
+
+	pr_debug("lcd_rm68180_mipi read power mode!\n");
+	mipi_eotp_set(0,1);
+	for(j = 0; j < 4; j++){
+		rd_prepare = rd_prep_code_1;
+		for(i = 0; i < ARRAY_SIZE(rd_prep_code_1); i++){
+			tag = (rd_prepare->real_cmd_code.tag >> 24);
+			if(tag & LCM_TAG_SEND){
+				mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+			}else if(tag & LCM_TAG_SLEEP){
+				msleep((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+			}
+			rd_prepare++;
+		}
+		read_rtn = mipi_force_read(0x0A, 1,(uint8_t *)read_data);
+		//printk("lcd_rm68180_mipi read power mode 0x0A value is 0x%x! , read result(%d)\n", read_data[0], read_rtn);
+		if((0x9c == read_data[0])  && (0 == read_rtn)){
+			pr_debug("lcd_rm68180_mipi read power mode success!\n");
+			mipi_eotp_set(1,1);
+			return 0x9c;
+		}
+	}
+
+	printk("lcd_rm68180_mipi read power mode fail!0x0A value is 0x%x! , read result(%d)\n", read_data[0], read_rtn);
+	mipi_eotp_set(1,1);
+	return 0x0;
+}
+
+static int32_t rm68180_check_esd(struct panel_spec *self)
+{
+	uint32_t power_mode;
+
+	mipi_set_lp_mode_t mipi_set_data_lp_mode = self->info.mipi->ops->mipi_set_data_lp_mode;
+	mipi_set_hs_mode_t mipi_set_data_hs_mode = self->info.mipi->ops->mipi_set_data_hs_mode;
+	mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode;
+	mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode;
+	uint16_t work_mode = self->info.mipi->work_mode;
+
+	pr_debug("rm68180_check_esd!\n");
+	if(SPRDFB_MIPI_MODE_CMD==work_mode){
+		mipi_set_lp_mode();
+	}else{
+		mipi_set_data_lp_mode();
+	}
+	power_mode = rm68180_readpowermode(self);
+	//power_mode = 0x0;
+	if(SPRDFB_MIPI_MODE_CMD==work_mode){
+		mipi_set_hs_mode();
+	}else{
+		mipi_set_data_hs_mode();
+	}
+	if(power_mode == 0x9c){
+		pr_debug("rm68180_check_esd OK!\n");
+		return 1;
+	}else{
+		printk("rm68180_check_esd fail!(0x%x)\n", power_mode);
+		return 0;
+	}
+}
+
+static int32_t rm68180_enter_sleep(struct panel_spec *self, uint8_t is_sleep)
+{
+	int32_t i;
+	LCM_Init_Code *sleep_in_out = NULL;
+	unsigned int tag;
+	int32_t size = 0;
+
+	mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;
+
+	printk(KERN_DEBUG "rm68180_enter_sleep, is_sleep = %d\n", is_sleep);
+
+	if(is_sleep){
+		sleep_in_out = sleep_in;
+		size = ARRAY_SIZE(sleep_in);
+	}else{
+		sleep_in_out = sleep_out;
+		size = ARRAY_SIZE(sleep_out);
+	}
+
+	for(i = 0; i <size ; i++){
+		tag = (sleep_in_out->tag >>24);
+		if(tag & LCM_TAG_SEND){
+			mipi_gen_write(sleep_in_out->data, (sleep_in_out->tag & LCM_TAG_MASK));
+		}else if(tag & LCM_TAG_SLEEP){
+			msleep((sleep_in_out->tag & LCM_TAG_MASK));
+		}
+		sleep_in_out++;
+	}
+//	printk(KERN_DEBUG "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = %d\n", is_sleep);
+	//if (!is_sleep) 
+//	{
+//		printk(KERN_DEBUG "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = %d\n", is_sleep);
+//		mdelay(6000);
+//	}
+	return 0;
+}
+
+static int32_t rm68180_mipi_after_suspend(struct panel_spec *self)
+{
+	return 0;
+}
+
+
+static struct panel_operations lcd_rm68180_mipi_operations = {
+	.panel_init = rm68180_mipi_init,
+	.panel_readid = rm68180_readid,
+	.panel_enter_sleep = rm68180_enter_sleep,
+	.panel_after_suspend = rm68180_mipi_after_suspend,
+	.panel_esd_check = rm68180_check_esd,
+};
+
+static struct timing_rgb lcd_rm68180_mipi_timing = {
+#if 1
+	.hfp = 20,  /* unit: pixel */
+	.hbp = 20,
+	.hsync = 6,//4,
+	.vfp = 20, /*unit: line*/
+	.vbp = 20,
+	.vsync = 6,//6
+#else
+/*
+	.hfp = 120,  
+	.hbp = 120,
+	.hsync = 60,
+	.vfp = 6, 
+	.vbp = 6,
+	.vsync = 4,
+*/
+	.hfp =70,  
+	.hbp = 40,
+	.hsync = 10,
+	.vfp = 10,
+	.vbp = 10,
+	.vsync = 12,
+#endif
+};
+
+static struct info_mipi lcd_rm68180_mipi_info = {
+	.work_mode  = SPRDFB_MIPI_MODE_VIDEO,
+	.video_bus_width = 24, /*18,16*/
+	.lan_number = 2,
+	.phy_feq = 360*1000,
+	.h_sync_pol = SPRDFB_POLARITY_POS,
+	.v_sync_pol = SPRDFB_POLARITY_POS,
+	.de_pol = SPRDFB_POLARITY_POS,
+	.te_pol = SPRDFB_POLARITY_POS,
+	.color_mode_pol = SPRDFB_POLARITY_NEG,
+	.shut_down_pol = SPRDFB_POLARITY_NEG,
+	.timing = &lcd_rm68180_mipi_timing,
+	.ops = NULL,
+};
+
+struct panel_spec lcd_rm68180_mipi_spec = {
+	.width = 480,
+	.height = 800, //854,
+	.fps = 60,
+	.reset_timing = {20,20,120},
+	//.suspend_mode = SEND_SLEEP_CMD,
+	.type = LCD_MODE_DSI,
+	.direction = LCD_DIRECT_NORMAL,
+	.is_clean_lcd = true,
+	.info = {
+		.mipi = &lcd_rm68180_mipi_info
+	},
+	.ops = &lcd_rm68180_mipi_operations,
+};
+
+struct panel_cfg lcd_rm68180_mipi = {
+	/* this panel can only be main lcd */
+	.dev_id = SPRDFB_MAINLCD_ID,
+	.lcd_id = 0x80,
+	.lcd_name = "lcd_rm68180_mipi",
+	.panel = &lcd_rm68180_mipi_spec,
+};
+
+static int __init lcd_rm68180_mipi_init(void)
+{
+	return sprdfb_panel_register(&lcd_rm68180_mipi);
+}
+
+subsys_initcall(lcd_rm68180_mipi_init);