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/* 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, 0xB5,0x03,0x03,0x03}},
{LCM_SEND(6), {4, 0, 0xBA,0x24,0x24,0x24}},
{LCM_SEND(2), {0xC2,0x01}},
{LCM_SEND(6), {4, 0, 0xBC,0x00,0x90,0x00}},
{LCM_SEND(6), {4, 0, 0xBD,0x00,0x90,0x00}},
{LCM_SEND(5), {3, 0, 0xBE,0x00,0x57}},
{LCM_SEND(55), {53, 0, 0xD1,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}},
{LCM_SEND(55), {53, 0, 0xD2,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}},
{LCM_SEND(55), {53, 0, 0xD3,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}},
{LCM_SEND(55), {53, 0, 0xD4,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}},
{LCM_SEND(55), {53, 0, 0xD5,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}},
{LCM_SEND(55), {53, 0, 0xD6,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}},
{LCM_SEND(8), {6, 0, 0xF0,0x55,0xAA,0x52,0x08,0x00}},
{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,0x01,0x4D,0x07,0x31,0x00}},
//{LCM_SEND(8), {6, 0, 0xBE,0x01,0x84,0x07,0x31,0x00}},
//{LCM_SEND(8), {6, 0, 0xBF,0x01,0x84,0x07,0x31,0x00}},
{LCM_SEND(6), {4, 0, 0xCC,0x03,0x00,0x00}},
{LCM_SEND(5), {3, 0, 0xB1,0xFC,0x00}},
{LCM_SEND(2), {0x35,0x00}}, // Tearing Effect On
{LCM_SEND(2), {0x36,0xC2}},
{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), {0x10}};
static LCM_Init_Code sleep_out = {LCM_SEND(1), {0x11}};
static int32_t nt35512_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;
pr_debug(KERN_DEBUG "nt35512_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 nt35512_readid(struct panel_spec *self)
{
/*Jessica TODO: need read id*/
return 0x12;
}
static struct panel_operations lcd_nt35512_mipi_operations = {
.panel_init = nt35516_mipi_init,
.panel_readid = nt35516_readid,
};
static struct timing_rgb lcd_nt35512_mipi_timing = {
.hfp = 200, /* unit: pixel */
.hbp = 200,
.hsync = 8,
.vfp = 10, /*unit: line*/
.vbp = 10,
.vsync = 6,
};
static struct info_mipi lcd_nt35512_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_nt35512_mipi_timing,
.ops = NULL,
};
struct panel_spec lcd_nt35512_mipi_spec = {
.width = 480,
.height = 800,
.type = LCD_MODE_DSI,
.direction = LCD_DIRECT_NORMAL,
.info = {
.mipi = &lcd_nt35512_mipi_info
},
.ops = &lcd_nt35512_mipi_operations,
};
struct panel_cfg lcd_nt35512_mipi = {
/* this panel can only be main lcd */
.dev_id = SPRDFB_MAINLCD_ID,
.lcd_id = 0x12,
.lcd_name = "lcd_nt35516_mipi",
.panel = &lcd_nt35516_mipi_spec,
};
static int __init lcd_nt35512_mipi_init(void)
{
return sprdfb_panel_register(&lcd_nt35516_mipi);
}
subsys_initcall(lcd_nt35512_mipi_init);
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