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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/bug.h>
#include <linux/delay.h>
#include "../sprdfb_panel.h"
//#define LCD_Delay(ms) uDelay(ms*1000)
#define MAX_DATA 48
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[] = {
#if 1
// NT35516, LGD
// VCC=2.8V, IOVCC=1.8V
{LCM_SEND(7), {5, 0, 0xFF,0xAA,0x55,0x25,0x01}},
{LCM_SEND(38), {36, 0, 0xF2,0x00,0x00,0x4A,0x0A,0xA8,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0B,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x01,0x51,
0x00,0x01,0x00,0x01}},
{LCM_SEND(10), {8, 0, 0xF3,0x02,0x03,0x07,0x45,0x88,0xD1,0x0D}},
// Manufacture Command Set for Page 0
{LCM_SEND(8), {6, 0, 0xF0,0x55,0xAA,0x52,0x08,0x00}},
{LCM_SEND(6), {4, 0, 0xB1,0x7C,0x00,0x00}}, // command/video mode
#if (defined CONFIG_FB_SCX35) || (defined CONFIG_FB_SCX30G)
{LCM_SEND(6), {4, 0, 0xB1,0x7C,0x06,0x00}}, // command/video mode,rotate 180^M
#else
{LCM_SEND(6), {4, 0, 0xB1,0x7C,0x00,0x00}}, // command/video mode
#endif
{LCM_SEND(7), {5, 0, 0xB8,0x01,0x02,0x02,0x02}},
{LCM_SEND(6), {4, 0, 0xBC,0x00,0x00,0x00}}, // inversion
{LCM_SEND(9), {7, 0, 0xC9,0x63,0x06,0x0D,0x1A,0x17,0x00}},
// Manufacture Command Set for Page 1
{LCM_SEND(8), {6, 0, 0xF0,0x55,0xAA,0x52,0x08,0x01}},
{LCM_SEND(6), {4, 0, 0xB0,0x05,0x05,0x05}},
{LCM_SEND(6), {4, 0, 0xB1,0x05,0x05,0x05}},
{LCM_SEND(6), {4, 0, 0xB2,0x01,0x01,0x01}},
{LCM_SEND(6), {4, 0, 0xB3,0x0D,0x0D,0x0D}},
{LCM_SEND(6), {4, 0, 0xB4,0x09,0x09,0x09}},
{LCM_SEND(6), {4, 0, 0xB6,0x44,0x44,0x44}},
{LCM_SEND(6), {4, 0, 0xB7,0x34,0x34,0x34}},
{LCM_SEND(6), {4, 0, 0xB8,0x10,0x10,0x10}},
{LCM_SEND(6), {4, 0, 0xB9,0x36,0x36,0x36}},
{LCM_SEND(6), {4, 0, 0xBA,0x24,0x24,0x24}},
{LCM_SEND(6), {4, 0, 0xBC,0x00,0xD0,0x00}},
{LCM_SEND(6), {4, 0, 0xBD,0x00,0xD0,0x00}},
{LCM_SEND(2), {0xBE,0x5D}},
{LCM_SEND(5), {3, 0, 0xC0,0x04,0x00}},
{LCM_SEND(2), {0xCA,0x00}},
// Gradient Control for Gamma Voltage
{LCM_SEND(7), {5, 0, 0xD0,0x0A,0x10,0x0D,0x0F}},
{LCM_SEND(19), {17, 0, 0xD1,0x00,0xA7,0x01,0x0F,0x01,0x34,0x01,0x49,0x01,0x56,0x01,0x75,0x01,0x8F,0x01,0xB7}},
{LCM_SEND(19), {17, 0, 0xD2,0x01,0xD1,0x02,0x03,0x02,0x23,0x02,0x57,0x02,0x85,0x02,0x87,0x02,0xAA,0x02,0xE1}},
{LCM_SEND(19), {17, 0, 0xD3,0x03,0x04,0x03,0x31,0x03,0x42,0x03,0x6D,0x03,0x83,0x03,0x9C,0x03,0xAA,0x03,0xCD}},
{LCM_SEND(7), {5, 0, 0xD4,0x03,0xEF,0x03,0xFF}},
{LCM_SEND(19), {17, 0, 0xD5,0x00,0xA7,0x01,0x0F,0x01,0x34,0x01,0x49,0x01,0x56,0x01,0x75,0x01,0x8F,0x01,0xB7}},
{LCM_SEND(19), {17, 0, 0xD6,0x01,0xD1,0x02,0x03,0x02,0x23,0x02,0x57,0x02,0x85,0x02,0x87,0x02,0xAA,0x02,0xE1}},
{LCM_SEND(19), {17, 0, 0xD7,0x03,0x04,0x03,0x31,0x03,0x42,0x03,0x6D,0x03,0x83,0x03,0x9C,0x03,0xAA,0x03,0xCD}},
{LCM_SEND(7), {5, 0, 0xD8,0x03,0xEF,0x03,0xFF}},
{LCM_SEND(19), {17, 0, 0xD9,0x00,0xA7,0x01,0x0F,0x01,0x34,0x01,0x49,0x01,0x56,0x01,0x75,0x01,0x8F,0x01,0xB7}},
{LCM_SEND(19), {17, 0, 0xDD,0x01,0xD1,0x02,0x03,0x02,0x23,0x02,0x57,0x02,0x85,0x02,0x87,0x02,0xAA,0x02,0xE1}},
{LCM_SEND(19), {17, 0, 0xDE,0x03,0x04,0x03,0x31,0x03,0x42,0x03,0x6D,0x03,0x83,0x03,0x9C,0x03,0xAA,0x03,0xCD}},
{LCM_SEND(7), {5, 0, 0xDF,0x03,0xEF,0x03,0xFF}},
{LCM_SEND(19), {17, 0, 0xE0,0x00,0xA7,0x01,0x0F,0x01,0x34,0x01,0x49,0x01,0x56,0x01,0x75,0x01,0x8F,0x01,0xB7}},
{LCM_SEND(19), {17, 0, 0xE1,0x01,0xD1,0x02,0x03,0x02,0x23,0x02,0x57,0x02,0x85,0x02,0x87,0x02,0xAA,0x02,0xE1}},
{LCM_SEND(19), {17, 0, 0xE2,0x03,0x04,0x03,0x31,0x03,0x42,0x03,0x6D,0x03,0x83,0x03,0x9C,0x03,0xAA,0x03,0xCD}},
{LCM_SEND(7), {5, 0, 0xE3,0x03,0xEF,0x03,0xFF}},
{LCM_SEND(19), {17, 0, 0xE4,0x00,0xA7,0x01,0x0F,0x01,0x34,0x01,0x49,0x01,0x56,0x01,0x75,0x01,0x8F,0x01,0xB7}},
{LCM_SEND(19), {17, 0, 0xE5,0x01,0xD1,0x02,0x03,0x02,0x23,0x02,0x57,0x02,0x85,0x02,0x87,0x02,0xAA,0x02,0xE1}},
{LCM_SEND(19), {17, 0, 0xE6,0x03,0x04,0x03,0x31,0x03,0x42,0x03,0x6D,0x03,0x83,0x03,0x9C,0x03,0xAA,0x03,0xCD}},
{LCM_SEND(7), {5, 0, 0xE7,0x03,0xEF,0x03,0xFF}},
{LCM_SEND(19), {17, 0, 0xE8,0x00,0xA7,0x01,0x0F,0x01,0x34,0x01,0x49,0x01,0x56,0x01,0x75,0x01,0x8F,0x01,0xB7}},
{LCM_SEND(19), {17, 0, 0xE9,0x01,0xD1,0x02,0x03,0x02,0x23,0x02,0x57,0x02,0x85,0x02,0x87,0x02,0xAA,0x02,0xE1}},
{LCM_SEND(19), {17, 0, 0xEA,0x03,0x04,0x03,0x31,0x03,0x42,0x03,0x6D,0x03,0x83,0x03,0x9C,0x03,0xAA,0x03,0xCD}},
{LCM_SEND(7), {5, 0, 0xEB,0x03,0xEF,0x03,0xFF}},
// User Command Set
{LCM_SEND(2), {0x35,0x00}}, // Tearing Effect On
{LCM_SEND(5), {3, 0, 0x44, 0x03, 0x98}}, //set te scan line to 920
{LCM_SEND(2), {0x3A,0x77}}, // Interface Pixel Format
{LCM_SEND(2), {0x36,0x00}}, // Memory Data Access Control
{LCM_SEND(1), {0x22}}, // all pixel off
{LCM_SEND(1), {0x11}}, // sleep out
{LCM_SLEEP(120)},
{LCM_SEND(1), {0x29}}, // display on
{LCM_SLEEP(100)},
{LCM_SEND(2), {0x13,0x00}}, // normal on
#endif
#if 0
{LCM_SEND(7), {0x5, 0, 0xFF, 0xAA, 0x55, 0x25, 0x01}},
{LCM_SEND(7), {0x5, 0, 0xF3, 0x02, 0x03, 0x07, 0x15}},
{LCM_SEND(8), {0x6, 0, 0xF0, 0x55, 0xAA, 0x52, 0x08, 0x00}},
//{LCM_SEND(8), {0x06, 0, 0xF0,0x55,0xAA,0x52,0x08,0x00}},
//{LCM_SEND(8), {0x06, 0, 0xBD,0x02,0xC8,0x14,0x3C,0x01}},
{LCM_SEND(2), {0xB1, 0xFC}},
{LCM_SEND(7), {0x5, 0, 0xB8, 0x01, 0x02, 0x02, 0x02}},
{LCM_SEND(6), {0x4, 0, 0xBC, 0x05, 0x05, 0x05}}, //Zig-Zag Inversion
{LCM_SEND(8), {0x6, 0, 0xF0, 0x55, 0xAA, 0x52, 0x08, 0x01}},
{LCM_SEND(6), {0x4, 0, 0xB0, 0x05, 0x05, 0x05}},
{LCM_SEND(6), {0x4, 0, 0xB1, 0x05, 0x05, 0x05}},
{LCM_SEND(6), {0x4, 0, 0xB6, 0x34, 0x34, 0x34}},
{LCM_SEND(6), {0x4, 0, 0xB7, 0x24, 0x24, 0x24}},
{LCM_SEND(6), {0x4, 0, 0xB3, 0x10, 0x10, 0x10}},
{LCM_SEND(6), {0x4, 0, 0xB9, 0x34, 0x34, 0x34}},
{LCM_SEND(6), {0x4, 0, 0xB4, 0x0A, 0x0A, 0x0A}},
{LCM_SEND(6), {0x4, 0, 0xBA, 0x14, 0x14, 0x14}},
{LCM_SEND(6), {0x4, 0, 0xBC, 0x00, 0xA0, 0x00}},
{LCM_SEND(6), {0x4, 0, 0xBD, 0x00, 0xA0, 0x00}},
{LCM_SEND(2), {0xBE, 0x4E}},
{LCM_SEND(19),{17, 0, 0xD1, 0x00, 0x32, 0x00, 0x41, 0x00, 0x54, 0x00, 0x67, 0x00, 0x7A, 0x00, 0x98, 0x00, 0xB0, 0x00, 0xDB}},
{LCM_SEND(19),{17, 0, 0xD2, 0x01, 0x01, 0x01, 0x3F, 0x01, 0x70, 0x01, 0xB4, 0x01, 0xEC, 0x01, 0xED, 0x02, 0x1E, 0x02, 0x51}},
{LCM_SEND(19),{17, 0, 0xD3, 0x02, 0x6C, 0x02, 0x8D, 0x02, 0xA5, 0x02, 0xC9, 0x02, 0xEA, 0x03, 0x19, 0x03, 0x45, 0x03, 0x7A}},
{LCM_SEND(7), { 5, 0, 0xD4, 0x03, 0xB0, 0x03, 0xF4}},
{LCM_SEND(19),{17, 0, 0xD5, 0x00, 0x32, 0x00, 0x41, 0x00, 0x54, 0x00, 0x67, 0x00, 0x7A, 0x00, 0x98, 0x00, 0xB0, 0x00, 0xDB}},
{LCM_SEND(19),{17, 0, 0xD6, 0x01, 0x01, 0x01, 0x3F, 0x01, 0x70, 0x01, 0xB4, 0x01, 0xEC, 0x01, 0xED, 0x02, 0x1E, 0x02, 0x51}},
{LCM_SEND(19),{17, 0, 0xD7, 0x02, 0x6C, 0x02, 0x8D, 0x02, 0xA5, 0x02, 0xC9, 0x02, 0xEA, 0x03, 0x19, 0x03, 0x45, 0x03, 0x7A}},
{LCM_SEND(7), {0x7, 0, 0xD8, 0x03, 0xB0, 0x03, 0xF4}},
{LCM_SEND(19),{17, 0, 0xD9, 0x00, 0x32, 0x00, 0x41, 0x00, 0x54, 0x00, 0x67, 0x00, 0x7A, 0x00, 0x98, 0x00, 0xB0, 0x00, 0xDB}},
{LCM_SEND(19),{17, 0,0xDD, 0x01, 0x01, 0x01, 0x3F, 0x01, 0x70, 0x01, 0xB4, 0x01, 0xEC, 0x01, 0xED, 0x02, 0x1E, 0x02, 0x51}},
{LCM_SEND(19),{17, 0, 0xDE, 0x02, 0x6C, 0x02, 0x8D, 0x02, 0xA5, 0x02, 0xC9, 0x02, 0xEA, 0x03, 0x19, 0x03, 0x45, 0x03, 0x7A}},
{LCM_SEND(7), {0x5, 0, 0xDF, 0x03, 0xB0, 0x03, 0xF4}},
{LCM_SEND(19),{17, 0, 0xE0, 0x00, 0x32, 0x00, 0x41, 0x00, 0x54, 0x00, 0x67, 0x00, 0x7A, 0x00, 0x98, 0x00, 0xB0, 0x00, 0xDB}},
{LCM_SEND(19),{17, 0 ,0xE1, 0x01, 0x01, 0x01, 0x3F, 0x01, 0x70, 0x01, 0xB4, 0x01, 0xEC, 0x01, 0xED, 0x02, 0x1E, 0x02, 0x51}},
{LCM_SEND(19),{17, 0,0xE2, 0x02, 0x6C, 0x02, 0x8D, 0x02, 0xA5, 0x02, 0xC9, 0x02, 0xEA, 0x03, 0x19, 0x03, 0x45, 0x03, 0x7A}},
{LCM_SEND(7), {5, 0, 0xE3, 0x03, 0xB0, 0x03, 0xF4}},
{LCM_SEND(19),{17, 0, 0xE4, 0x00, 0x32, 0x00, 0x41, 0x00, 0x54, 0x00, 0x67, 0x00, 0x7A, 0x00, 0x98, 0x00, 0xB0, 0x00, 0xDB}},
{LCM_SEND(19),{17, 0,0xE5, 0x01, 0x01, 0x01, 0x3F, 0x01, 0x70, 0x01, 0xB4, 0x01, 0xEC, 0x01, 0xED, 0x02, 0x1E, 0x02, 0x51}},
{LCM_SEND(19),{17, 0, 0xE6, 0x02, 0x6C, 0x02, 0x8D, 0x02, 0xA5, 0x02, 0xC9, 0x02, 0xEA, 0x03, 0x19, 0x03, 0x45, 0x03, 0x7A}},
{LCM_SEND(7), {5, 0, 0xE7, 0x03, 0xB0, 0x03, 0xF4}},
{LCM_SEND(19),{17 , 0, 0xE8, 0x00, 0x32, 0x00, 0x41, 0x00, 0x54, 0x00, 0x67, 0x00, 0x7A, 0x00, 0x98, 0x00, 0xB0, 0x00, 0xDB}},
{LCM_SEND(19),{17, 0, 0xE9, 0x01, 0x01, 0x01, 0x3F, 0x01, 0x70, 0x01, 0xB4, 0x01, 0xEC, 0x01, 0xED, 0x02, 0x1E, 0x02, 0x51}},
{LCM_SEND(19),{17, 0, 0xEA, 0x02, 0x6C, 0x02, 0x8D, 0x02, 0xA5, 0x02, 0xC9, 0x02, 0xEA, 0x03, 0x19, 0x03, 0x45, 0x03, 0x7A}},
{LCM_SEND(7), {0x5, 0, 0xEB, 0x03, 0xB0, 0x03, 0xF4}},
{LCM_SEND(2), {0x3A, 0x77}},
{LCM_SEND(2), {0x35, 0x00}},
{LCM_SEND(2), {0x4C, 0x11}},
#endif
#if 0
{LCM_SEND(1), {0x11}},//0x11
{LCM_SLEEP(200),},
{LCM_SEND(1), {0x29}},//0x29
#endif
};
//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}}, /* this code may cause not resume bug*/
};
static LCM_Init_Code sleep_out[] = {
{LCM_SEND(1), {0x11}},
{LCM_SLEEP(120)},
{LCM_SEND(1), {0x29}},
{LCM_SLEEP(20)},
};
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_Force_Cmd_Code rd_prep_code_1[]={
{0x37, {LCM_SEND(2), {0x1, 0}}},
};
static int32_t nt35516_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 "nt35516_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 nt35516_readid(struct panel_spec *self)
{
/*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_nt35516_mipi read id!\n");
mipi_set_cmd_mode();
mipi_eotp_set(0,1);
for(j = 0; j < 4; j++){
rd_prepare = rd_prep_code;
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){
msleep((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
}
rd_prepare++;
}
read_rtn = mipi_force_read(0xc5, 3,(uint8_t *)read_data);
printk("lcd_nt35516_mipi read id 0xc5 value is 0x%x, 0x%x, 0x%x!\n", read_data[0], read_data[1], read_data[2]);
if((0x55 == read_data[0])&&(0x16 == read_data[1])){
printk("lcd_nt35516_mipi read id success!\n");
mipi_eotp_set(1,1);
return 0x16;
}
}
mipi_eotp_set(1,1);
return 0x0;
}
static int32_t nt35516_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_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 uint32_t nt35516_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_nt35516_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_nt35516 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_nt35516_mipi read power mode success!\n");
mipi_eotp_set(1,1);
return 0x9c;
}
}
printk("lcd_nt35516 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 nt35516_check_esd(struct panel_spec *self)
{
uint32_t power_mode;
#ifndef FB_CHECK_ESD_IN_VFP
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;
#endif
pr_debug("nt35516_check_esd!\n");
#ifndef FB_CHECK_ESD_IN_VFP
if(SPRDFB_MIPI_MODE_CMD==work_mode){
mipi_set_lp_mode();
}else{
mipi_set_data_lp_mode();
}
#endif
power_mode = nt35516_readpowermode(self);
//power_mode = 0x0;
#ifndef FB_CHECK_ESD_IN_VFP
if(SPRDFB_MIPI_MODE_CMD==work_mode){
mipi_set_hs_mode();
}else{
mipi_set_data_hs_mode();
}
#endif
if(power_mode == 0x9c){
pr_debug("nt35516_check_esd OK!\n");
return 1;
}else{
printk("nt35516_check_esd fail!(0x%x)\n", power_mode);
return 0;
}
}
static struct panel_operations lcd_nt35516_mipi_operations = {
.panel_init = nt35516_mipi_init,
.panel_readid = nt35516_readid,
.panel_enter_sleep = nt35516_enter_sleep,
.panel_esd_check = nt35516_check_esd,
};
static struct timing_rgb lcd_nt35516_mipi_timing = {
.hfp = 20, /* unit: pixel */
.hbp = 20,
.hsync = 20,//4,
.vfp = 10, /*unit: line*/
.vbp = 10,
.vsync = 6,
};
static struct info_mipi lcd_nt35516_mipi_info = {
.work_mode = SPRDFB_MIPI_MODE_VIDEO,
.video_bus_width = 24, /*18,16*/
.lan_number = 3,
.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_nt35516_mipi_timing,
.ops = NULL,
};
struct panel_spec lcd_nt35516_mipi_spec = {
.width = 540,
.height = 960,
.fps = 60,
.type = LCD_MODE_DSI,
.direction = LCD_DIRECT_NORMAL,
.is_clean_lcd = true,
.info = {
.mipi = &lcd_nt35516_mipi_info
},
.ops = &lcd_nt35516_mipi_operations,
};
struct panel_cfg lcd_nt35516_mipi = {
/* this panel can only be main lcd */
.dev_id = SPRDFB_MAINLCD_ID,
.lcd_id = 0x16,
.lcd_name = "lcd_nt35516_mipi",
.panel = &lcd_nt35516_mipi_spec,
};
static int __init lcd_nt35516_mipi_init(void)
{
return sprdfb_panel_register(&lcd_nt35516_mipi);
}
subsys_initcall(lcd_nt35516_mipi_init);
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