Initial file dump from open source releaseHEADmaster

1 files changed, 300 insertions, 0 deletions

diff --git a/drivers/video/sprdfb/lcd/lcd_nt35502_mipi.c b/drivers/video/sprdfb/lcd/lcd_nt35502_mipi.c
new file mode 100755
index 00000000..cccb146f
--- /dev/null
+++ b/drivers/video/sprdfb/lcd/lcd_nt35502_mipi.c
@@ -0,0 +1,300 @@
+#include <linux/kernel.h>

+#include <linux/bug.h>

+#include <linux/delay.h>

+#include "../sprdfb_panel.h"

+#include <mach/gpio.h>

+

+#define  LCD_DEBUG

+#ifdef LCD_DEBUG

+#define LCD_PRINT printk

+#else

+#define LCD_PRINT(...)

+#endif

+

+#define MAX_DATA   100

+

+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_Init_Code init_data[] = {

+	//Power setting Sequence

+	{LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x08,0x01}},

+	{LCM_SEND(4),{2,0,0xB0,0x08}},

+	{LCM_SEND(4),{2,0,0xB2,0x40}},

+	{LCM_SEND(4),{2,0,0xB3,0x28}},

+	{LCM_SEND(4),{2,0,0xB4,0x19}},

+	{LCM_SEND(4),{2,0,0xB5,0x54}},

+	{LCM_SEND(4),{2,0,0xB9,0x36}},

+	{LCM_SEND(4),{2,0,0xBA,0x024}},

+	{LCM_SEND(5),{3,0,0xBC,0xA0,0x00}},

+	{LCM_SEND(5),{3,0,0xBD,0xA0,0x00}},

+	

+

+	//gamma setting

+	{LCM_SEND(19),{17,0,0xD1,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},

+	{LCM_SEND(19),{17,0,0xD2,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},

+	{LCM_SEND(19),{17,0,0xD3,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},

+	{LCM_SEND(7),{5,0,0xD4,0x03,0x5A,0x03,0x9A}},

+	{LCM_SEND(19),{17,0,0xD5,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},

+	{LCM_SEND(19),{17,0,0xD6,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},

+	{LCM_SEND(19),{17,0,0xD7,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},

+	{LCM_SEND(7),{5,0,0xD8,0x03,0x5A,0x03,0x9A}},

+	{LCM_SEND(19),{17,0,0xD9,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},

+	{LCM_SEND(19),{17,0,0xDD,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},

+	{LCM_SEND(19),{17,0,0xDE,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},

+	{LCM_SEND(7),{5,0,0xDF,0x03,0x5A,0x03,0x9A}},

+	{LCM_SEND(19),{17,0,0xE0,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},

+	{LCM_SEND(19),{17,0,0xE1,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},

+	{LCM_SEND(19),{17,0,0xE2,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},

+	{LCM_SEND(7),{5,0,0xE3,0x03,0x5A,0x03,0x9A}},

+	{LCM_SEND(19),{17,0,0xE4,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},

+	{LCM_SEND(19),{17,0,0xE5,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},

+	{LCM_SEND(19),{17,0,0xE6,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},

+	{LCM_SEND(7),{5,0,0xE7,0x03,0x5A,0x03,0x9A}},

+	{LCM_SEND(19),{17,0,0xE8,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},

+	{LCM_SEND(19),{17,0,0xE9,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},

+	{LCM_SEND(19),{17,0,0xEA,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},

+	{LCM_SEND(7),{5,0,0xEB,0x03,0x5A,0x03,0x9A}},

+	

+	//initializing sequence

+	

+	{LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x08,0x00}},

+	{LCM_SEND(5),{3,0,0xB1,0x16,0x08}},

+	{LCM_SEND(5),{3,0,0xB4,0x08,0x50}},

+	{LCM_SEND(4),{2,0,0xB6,0x03}},

+	{LCM_SEND(5),{3,0,0xB7,0x70,0x70}},

+	{LCM_SEND(5),{3,0,0xB8,0x61,0x66}},

+	{LCM_SEND(4),{2,0,0xBC,0x02}},

+	

+	{LCM_SEND(21),{19,0,0xC8,0x80,0x00,0x46,0x64,0x46,0x64,0x46,0x64,0x46,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64}},

+	{LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x00,0x00}},

+	{LCM_SEND(7),{5,0,0xFF,0xAA,0x55,0x25,0x01}},

+	{LCM_SEND(4),{2,0,0x6F,0x02}},

+	{LCM_SEND(4),{2,0,0xF4,0x57}},

+	{LCM_SEND(6),{4,0,0xAA,0x55,0x25,0x00}},

+	{LCM_SEND(4),{2,0,0x36,0x00}},

+	{LCM_SEND(4),{2,0,0x35,0x00}},

+	{LCM_SEND(4),{2,0,0x0B,0xD8}},

+	

+	//Display on

+	{LCM_SEND(1),{0x11}},

+	{LCM_SLEEP(120)},

+	{LCM_SEND(1),{0x29}},

+	{LCM_SLEEP(100)},

+	

+};

+

+static LCM_Init_Code disp_on[] =  {

+	{LCM_SEND(1),{0x11}},

+	{LCM_SLEEP(120)},

+	{LCM_SEND(1),{0x29}},

+	{LCM_SLEEP(100)},

+

+};

+

+static LCM_Init_Code sleep_in[] =  {

+	{LCM_SEND(1), {0x28}},

+	{LCM_SLEEP(150)}, 	//>150ms

+	{LCM_SEND(1), {0x10}},

+	{LCM_SLEEP(150)},	//>150ms

+};

+

+static LCM_Init_Code sleep_out[] =  {

+	{LCM_SEND(1), {0x11}},

+	{LCM_SLEEP(120)},//>120ms

+	{LCM_SEND(1), {0x29}},

+	{LCM_SLEEP(20)}, //>20ms

+};

+static int32_t nt35502_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_dcs_write_t mipi_dcs_write = self->info.mipi->ops->mipi_dcs_write;

+	mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;

+

+	printk("kernel nt35502_mipi_init\n");

+

+	mipi_set_cmd_mode();

+	mipi_eotp_set(0,0);

+

+	for(i = 0; i < ARRAY_SIZE(init_data); i++){

+		tag = (init->tag >>24);

+		if(tag & LCM_TAG_SEND){

+			mipi_dcs_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(0,0);

+

+	return 0;

+}

+

+static uint32_t nt35502_readid(struct panel_spec *self)

+{

+	int32_t j =0;

+	uint8_t read_data[4] = {0};

+	int32_t read_rtn = 0;

+	uint8_t param[2] = {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;

+

+	LCD_PRINT("kernel lcd_nt35502_mipi read id!\n");

+

+	mipi_set_cmd_mode();

+	mipi_eotp_set(0,0);

+

+	for(j = 0; j < 4; j++){

+		param[0] = 0x01;

+		param[1] = 0x00;

+		mipi_force_write(0x04, param, 2);

+		read_rtn = mipi_force_read(0xda,1,&read_data[0]);

+		LCD_PRINT("lcd_nt35502_mipi read id 0xda value is 0x%x!\n",read_data[0]);

+		read_rtn = mipi_force_read(0xdb,1,&read_data[1]);

+		LCD_PRINT("lcd_nt35502_mipi read id 0xdb value is 0x%x!\n",read_data[1]);

+		read_rtn = mipi_force_read(0xdc,1,&read_data[2]);

+		LCD_PRINT("lcd_nt35502_mipi read id 0xdc value is 0x%x!\n",read_data[2]);

+

+	//	if((0x55 == read_data[0])&&(0xbc == read_data[1])&&(0x90 == read_data[2])){

+		printk("lcd_nt35502_mipi read id success!\n");

+		return 0x8370;

+	//		}

+	}

+

+	mipi_eotp_set(0,0);

+

+	return 0;

+}

+

+

+static int32_t nt35502_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_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;

+	mipi_dcs_write_t mipi_dcs_write = self->info.mipi->ops->mipi_dcs_write;

+	mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;

+

+	printk("kernel nt35502_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);

+	}

+

+	mipi_set_cmd_mode();

+	mipi_eotp_set(0,0);

+

+	for(i = 0; i <size ; i++){

+		tag = (sleep_in_out->tag >>24);

+		if(tag & LCM_TAG_SEND){

+			mipi_dcs_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++;

+	}

+	mipi_eotp_set(0,0);

+

+	return 0;

+}

+

+static struct panel_operations lcd_nt35502_mipi_operations = {

+	.panel_init = nt35502_mipi_init,

+	.panel_readid = nt35502_readid,

+	.panel_enter_sleep = nt35502_enter_sleep,

+};

+

+static struct timing_rgb lcd_nt35502_mipi_timing = {

+	.hfp = 160,  /* unit: pixel */

+	.hbp = 20,

+	.hsync = 20,

+	.vfp = 1, /*unit: line*/

+	.vbp = 11,

+	.vsync = 4,

+};

+

+

+static struct info_mipi lcd_nt35502_mipi_info = {

+	.work_mode  = SPRDFB_MIPI_MODE_VIDEO,

+	.video_bus_width = 24, /*18,16*/

+	.lan_number = 	2,

+	.phy_feq =500*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_nt35502_mipi_timing,

+	.ops = NULL,

+};

+

+struct panel_spec lcd_nt35502_mipi_spec = {

+	.width = 480,

+	.height = 800,

+	.fps	= 62,

+	.type = LCD_MODE_DSI,

+	.direction = LCD_DIRECT_NORMAL,

+	.info = {

+		.mipi = &lcd_nt35502_mipi_info

+	},

+	.ops = &lcd_nt35502_mipi_operations,

+};

+struct panel_cfg lcd_nt35502_mipi = {

+	/* this panel can only be main lcd */

+	.dev_id = SPRDFB_MAINLCD_ID,

+	.lcd_id = 0x8370,

+	.lcd_name = "lcd_nt35502_mipi",

+	.panel = &lcd_nt35502_mipi_spec,

+};

+

+//temp code

+static int __init lcd_nt35502_mipi_init(void)

+{

+/*

+	printk("nt35502_mipi_init: set lcd backlight.\n");

+

+		 if (gpio_request(214, "LCD_BL")) {

+			   printk("Failed ro request LCD_BL GPIO_%d \n",

+					   214);

+			   return -ENODEV;

+		 }

+		 gpio_direction_output(214, 1);

+		 gpio_set_value(214, 1);

+*/

+

+	return sprdfb_panel_register(&lcd_nt35502_mipi);

+}

+

+subsys_initcall(lcd_nt35502_mipi_init);

+