Initial file dump from open source releaseHEADmaster

1 files changed, 291 insertions, 0 deletions

diff --git a/drivers/video/sprdfb/lcd/lcd_nt35510_mipi.c b/drivers/video/sprdfb/lcd/lcd_nt35510_mipi.c
new file mode 100644
index 00000000..3ef26edb
--- /dev/null
+++ b/drivers/video/sprdfb/lcd/lcd_nt35510_mipi.c
@@ -0,0 +1,291 @@
+/* drivers/video/sc8825/lcd_nt35516_mipi.c

+ *

+ * Support for nt35516 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/delay.h>

+#include "../sprdfb_panel.h"

+

+//#define LCD_Delay(ms)  uDelay(ms*1000)

+

+#define MAX_DATA   56

+

+typedef struct LCM_Init_Code_tag {

+	unsigned int tag;

+	unsigned char data[MAX_DATA];

+}LCM_Init_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[] = {

+

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

+

+{LCM_SEND(6), {4, 0, 0xB0,0x09,0x09,0x09}}, 

+{LCM_SEND(6), {4, 0, 0xB6,0x34,0x34,0x34}}, 

+{LCM_SEND(6), {4, 0, 0xB1,0x09,0x09,0x09}}, 

+{LCM_SEND(6), {4, 0, 0xB7,0x24,0x24,0x24}}, 

+{LCM_SEND(6), {4, 0, 0xB3,0x05,0x05,0x05}}, 

+{LCM_SEND(6), {4, 0, 0xB9,0x24,0x24,0x24}}, 

+

+{LCM_SEND(2), {0xBF,0x01}}, 

+

+{LCM_SEND(6), {4, 0, 0xB5,0x0B,0x0B,0x0B}}, 

+{LCM_SEND(6), {4, 0, 0xBA,0x24,0x24,0x24}}, 

+{LCM_SEND(6), {4, 0, 0xBC,0x00,0xA3,0x00}}, 

+{LCM_SEND(6), {4, 0, 0xBD,0x00,0xA3,0x00}}, 

+

+{LCM_SEND(5), {3, 0, 0xBE,0x00,0x58}}, 

+

+{LCM_SEND(55), {53, 0, 0xD1,0x00,0x01,0x00,0x43,0x00,0x6B,0x00,0x87,0x00,0xA3,

+0x00,0xCE,0x00,0xF1,0x01,0x27,0x01,0x53,0x01,0x98,0x01,0xCE,0x02,0x22,0x02,

+0x83,0x02,0x78,0x02,0x9E,0x02,0xDD,0x03,0x00,0x03,0x2E,0x03,0x54,0x03,0x7F,

+0x03,0x95,0x03,0xB3,0x03,0xC2,0x03,0xE1,0x03,0xF1,0x03,0xFE}}, 

+{LCM_SEND(55), {53, 0, 0xD2,0x00,0x01,0x00,0x43,0x00,0x6B,0x00,0x87,0x00,0xA3,

+0x00,0xCE,0x00,0xF1,0x01,0x27,0x01,0x53,0x01,0x98,0x01,0xCE,0x02,0x22,0x02,

+0x83,0x02,0x78,0x02,0x9E,0x02,0xDD,0x03,0x00,0x03,0x2E,0x03,0x54,0x03,0x7F,

+0x03,0x95,0x03,0xB3,0x03,0xC2,0x03,0xE1,0x03,0xF1,0x03,0xFE}}, 

+{LCM_SEND(55), {53, 0, 0xD3,0x00,0x01,0x00,0x43,0x00,0x6B,0x00,0x87,0x00,0xA3,

+0x00,0xCE,0x00,0xF1,0x01,0x27,0x01,0x53,0x01,0x98,0x01,0xCE,0x02,0x22,0x02,

+0x83,0x02,0x78,0x02,0x9E,0x02,0xDD,0x03,0x00,0x03,0x2E,0x03,0x54,0x03,0x7F,

+0x03,0x95,0x03,0xB3,0x03,0xC2,0x03,0xE1,0x03,0xF1,0x03,0xFE}}, 

+{LCM_SEND(55), {53, 0, 0xD4,0x00,0x01,0x00,0x43,0x00,0x6B,0x00,0x87,0x00,0xA3,

+0x00,0xCE,0x00,0xF1,0x01,0x27,0x01,0x53,0x01,0x98,0x01,0xCE,0x02,0x22,0x02,

+0x83,0x02,0x78,0x02,0x9E,0x02,0xDD,0x03,0x00,0x03,0x2E,0x03,0x54,0x03,0x7F,

+0x03,0x95,0x03,0xB3,0x03,0xC2,0x03,0xE1,0x03,0xF1,0x03,0xFE}}, 

+{LCM_SEND(55), {53, 0, 0xD5,0x00,0x01,0x00,0x43,0x00,0x6B,0x00,0x87,0x00,0xA3,

+0x00,0xCE,0x00,0xF1,0x01,0x27,0x01,0x53,0x01,0x98,0x01,0xCE,0x02,0x22,0x02,

+0x83,0x02,0x78,0x02,0x9E,0x02,0xDD,0x03,0x00,0x03,0x2E,0x03,0x54,0x03,0x7F,

+0x03,0x95,0x03,0xB3,0x03,0xC2,0x03,0xE1,0x03,0xF1,0x03,0xFE}}, 

+{LCM_SEND(55), {53, 0, 0xD6,0x00,0x01,0x00,0x43,0x00,0x6B,0x00,0x87,0x00,0xA3,

+0x00,0xCE,0x00,0xF1,0x01,0x27,0x01,0x53,0x01,0x98,0x01,0xCE,0x02,0x22,0x02,

+0x83,0x02,0x78,0x02,0x9E,0x02,0xDD,0x03,0x00,0x03,0x2E,0x03,0x54,0x03,0x7F,

+0x03,0x95,0x03,0xB3,0x03,0xC2,0x03,0xE1,0x03,0xF1,0x03,0xFE}},

+

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

+

+{LCM_SEND(5), {3, 0, 0xB1,0xFC,0x04}}, 

+{LCM_SEND(2), {0x36,0x02}},

+{LCM_SEND(2), {0xB6,0x0A}},

+{LCM_SEND(5), {3, 0, 0xB7,0x00,0x00}}, 

+{LCM_SEND(7), {5, 0, 0xB8,0x01,0x05,0x05,0x05}}, 

+{LCM_SEND(2), {0xBA,0x01}}, 

+{LCM_SEND(6), {4, 0, 0xBC,0x00,0x00,0x00}}, 

+{LCM_SEND(8), {6, 0, 0xBD,0x01,0x84,0x07,0x32,0x00}}, 

+{LCM_SEND(8), {6, 0, 0xBE,0x01,0x84,0x07,0x31,0x00}}, 

+{LCM_SEND(8), {6, 0, 0xBF,0x01,0x84,0x07,0x31,0x00}}, 

+{LCM_SEND(2), {0x35,0x00}},// Tearing Effect On 

+{LCM_SEND(6), {4, 0, 0xCC,0x03,0x00,0x00}}, 

+{LCM_SEND(2), {0x3A, 0x77}},

+

+{LCM_SEND(1), {0x11}}, // sleep out 

+{LCM_SLEEP(120),},

+{LCM_SEND(1), {0x29}}, // display on 

+{LCM_SLEEP(100),},

+{LCM_SEND(1), {0x2c}}, // normal on 

+

+

+};

+

+//static LCM_Init_Code disp_on =  {LCM_SEND(1), {0x29}};

+

+static LCM_Init_Code sleep_in[] =  {

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

+{LCM_SLEEP(10)},

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

+{LCM_SLEEP(120)},

+{LCM_SEND(2), {0x4f, 0x01}},

+};

+

+static LCM_Init_Code sleep_out[] =  {

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

+{LCM_SLEEP(120)},

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

+{LCM_SLEEP(20)},

+};

+

+static LCM_Init_Code change_fps_40[] =  {

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

+{LCM_SEND(8), {6, 0, 0xBD,0x02,0x46,0x1C,0x1C,0x00}},

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

+};

+

+static LCM_Init_Code change_fps_60[] =  {

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

+{LCM_SEND(8), {6, 0, 0xBD,0x01,0x84,0x1C,0x1C,0x00}},

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

+};

+

+static int32_t nt35510_mipi_init(struct panel_spec *self)

+{

+	int32_t i = 0;

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

+

+	pr_debug(KERN_DEBUG "nt35510_mipi_init\n");

+

+	mipi_set_cmd_mode();

+

+	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++;

+	}

+	return 0;

+}

+

+static uint32_t nt35510_readid(struct panel_spec *self)

+{

+	/*Jessica TODO: need read id*/

+	return 0x10;

+}

+

+static int32_t nt35510_enter_sleep(struct panel_spec *self, uint8_t is_sleep)

+{

+	int32_t i = 0;

+	LCM_Init_Code *sleep_in_out = NULL;

+	unsigned int tag;

+	int32_t size = 0;

+

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

+	mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;

+

+	printk(KERN_DEBUG "nt35516_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++;

+	}

+	return 0;

+}

+

+static int32_t nt35510_change_fps(struct panel_spec *self, int fps_level)

+{

+	int32_t i = 0;

+	LCM_Init_Code *change_fps = 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 "nt35510_change_fps, fps_level = %d\n", fps_level);

+

+	if(fps_level < 50){

+		change_fps = change_fps_40;

+		size = ARRAY_SIZE(change_fps_40);

+	}else{

+	    change_fps = change_fps_60;

+		size = ARRAY_SIZE(change_fps_60);

+    }

+

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

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

+		if(tag & LCM_TAG_SEND){

+			mipi_gen_write(change_fps->data, (change_fps->tag & LCM_TAG_MASK));

+		}else if(tag & LCM_TAG_SLEEP){

+			msleep((change_fps->tag & LCM_TAG_MASK));

+		}

+		change_fps++;

+	}

+	return 0;

+

+}

+

+static struct panel_operations lcd_nt35510_mipi_operations = {

+	.panel_init = nt35510_mipi_init,

+	.panel_readid = nt35510_readid,

+	.panel_enter_sleep = nt35510_enter_sleep,

+	.panel_change_fps= nt35510_change_fps,

+};

+

+static struct timing_rgb lcd_nt35510_mipi_timing = {

+	.hfp = 20,  /* unit: pixel */

+	.hbp = 20,

+	.hsync = 4,

+	.vfp = 10, /*unit: line*/

+	.vbp = 10,

+	.vsync = 6,

+};

+

+static struct info_mipi lcd_nt35510_mipi_info = {

+	.work_mode  = SPRDFB_MIPI_MODE_CMD,

+	.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_nt35510_mipi_timing,

+	.ops = NULL,

+};

+

+struct panel_spec lcd_nt35510_mipi_spec = {

+	.width = 480,

+	.height = 800,

+	.type = LCD_MODE_DSI,

+	.direction = LCD_DIRECT_NORMAL,

+	.info = {

+		.mipi = &lcd_nt35510_mipi_info

+	},

+	.ops = &lcd_nt35510_mipi_operations,

+};

+

+

+struct panel_cfg lcd_nt35510_mipi = {

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

+	.dev_id = SPRDFB_MAINLCD_ID,

+	.lcd_id = 0x10,

+	.lcd_name = "lcd_nt35510_mipi",

+	.panel = &lcd_nt35510_mipi_spec,

+};

+

+static int __init lcd_nt35510_mipi_init(void)

+{

+	return sprdfb_panel_register(&lcd_nt35510_mipi);

+}

+

+subsys_initcall(lcd_nt35510_mipi_init);