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#include "ep952.h"
#include "panels.h"
extern s32 ep952_get_mode(void);
extern s32 ep952_get_mode_support(disp_tv_mode hdmi_mode);
extern s32 ep952_check_mode_support(disp_tv_mode hdmi_mode);
extern s32 ep952_set_mode(disp_tv_mode hdmi_mode);
extern s32 ep952_open(void);
extern s32 ep952_close(void);
extern s32 ep952_get_hpd_status(void);
static void LCD_power_on(u32 sel);
static void LCD_power_off(u32 sel);
static void LCD_bl_open(u32 sel);
static void LCD_bl_close(u32 sel);
static void LCD_panel_init(u32 sel);
static void LCD_panel_exit(u32 sel);
static void LCD_cfg_panel_info(panel_extend_para * info)
{
u32 i = 0, j=0;
u32 items;
// matches the effect of a 0.25 factor on pre-gamma input
u8 dimmed_gamma_tbl[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
1, 2, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11,
11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 17, 17, 17, 18,
18, 19, 19, 19, 20, 20, 20, 21, 21, 22, 22, 22, 23, 23, 24, 24, 24, 25, 25,
25, 26, 26, 27, 27, 27, 28, 28, 29, 29, 29, 30, 30, 30, 31, 31, 32, 32, 32,
33, 33, 33, 34, 34, 35, 35, 35, 36, 36, 37, 37, 37, 38, 38, 38, 39, 39, 40,
40, 40, 41, 41, 42, 42, 42, 43, 43, 43, 44, 44, 45, 45, 45, 46, 46, 47, 47,
47, 48, 48, 48, 49, 49, 50, 50, 50, 51, 51, 51, 52, 52, 53, 53, 53, 54, 54,
55, 55, 55, 56, 56, 56, 57, 57, 58, 58, 58, 59, 59, 60, 60, 60, 61, 61, 61,
62, 62, 63, 63, 63, 64, 64, 65, 65, 65, 66, 66, 66, 67, 67, 68, 68, 68, 69,
69, 70, 70, 70, 71, 71, 71, 72, 72, 73, 73, 73, 74, 74, 74, 75, 75, 76, 76,
76, 77, 77, 78, 78, 78, 79, 79, 79, 80, 80, 81, 81, 81, 82, 82, 83, 83, 83,
84, 84, 84, 85, 85, 86, 86, 86, 87, 87, 88, 88, 88, 89, 89
};
u8 lcd_bright_curve_tbl[][2] =
{
//{input value, corrected value}
{0 ,0 },//0
{15 ,3 },//0
{30 ,6 },//0
{45 ,9 },// 1
{60 ,12 },// 2
{75 ,16 },// 5
{90 ,22 },//9
{105 ,28 }, //15
{120 ,36 },//23
{135 ,44 },//33
{150 ,54 },
{165 ,67 },
{180 ,84 },
{195 ,108},
{210 ,137},
{225 ,171},
{240 ,210},
{255 ,255},
};
u32 lcd_cmap_tbl[2][3][4] = {
{
{LCD_CMAP_G0,LCD_CMAP_B1,LCD_CMAP_G2,LCD_CMAP_B3},
{LCD_CMAP_B0,LCD_CMAP_R1,LCD_CMAP_B2,LCD_CMAP_R3},
{LCD_CMAP_R0,LCD_CMAP_G1,LCD_CMAP_R2,LCD_CMAP_G3},
},
{
{LCD_CMAP_B3,LCD_CMAP_G2,LCD_CMAP_B1,LCD_CMAP_G0},
{LCD_CMAP_R3,LCD_CMAP_B2,LCD_CMAP_R1,LCD_CMAP_B0},
{LCD_CMAP_G3,LCD_CMAP_R2,LCD_CMAP_G1,LCD_CMAP_R0},
},
};
memset(info,0,sizeof(panel_extend_para));
for(i=0; i < 256; i++) {
info->lcd_gamma_tbl[i] = (i << 16) + (i << 8) + i;
info->lcd_gamma_tbl_dimmed[i] = (dimmed_gamma_tbl[i] << 16) + (dimmed_gamma_tbl[i] << 8) +
dimmed_gamma_tbl[i];
}
items = sizeof(lcd_bright_curve_tbl)/2;
for(i=0; i<items-1; i++) {
u32 num = lcd_bright_curve_tbl[i+1][0] - lcd_bright_curve_tbl[i][0];
for(j=0; j<num; j++) {
u32 value = 0;
value = lcd_bright_curve_tbl[i][1] + ((lcd_bright_curve_tbl[i+1][1] - lcd_bright_curve_tbl[i][1]) * j)/num;
info->lcd_bright_curve_tbl[lcd_bright_curve_tbl[i][0] + j] = value;
}
}
info->lcd_bright_curve_tbl[255] = lcd_bright_curve_tbl[items-1][1];
memcpy(info->lcd_cmap_tbl, lcd_cmap_tbl, sizeof(lcd_cmap_tbl));
}
static s32 LCD_open_flow(u32 sel)
{
LCD_OPEN_FUNC(sel, LCD_power_on, 100); //open lcd power, and delay 50ms
LCD_OPEN_FUNC(sel, sunxi_lcd_tcon_enable, 100); //open lcd controller, and delay 100ms
LCD_OPEN_FUNC(sel, LCD_panel_init, 0); //open lcd power, than delay 200ms
LCD_OPEN_FUNC(sel, LCD_bl_open, 0); //open lcd backlight, and delay 0ms
return 0;
}
static s32 LCD_close_flow(u32 sel)
{
LCD_CLOSE_FUNC(sel, LCD_bl_close, 0); //close lcd backlight, and delay 0ms
LCD_CLOSE_FUNC(sel, LCD_panel_exit, 0); //open lcd power, than delay 200ms
LCD_CLOSE_FUNC(sel, LCD_power_off, 100); //close lcd power, and delay 500ms
LCD_CLOSE_FUNC(sel, sunxi_lcd_tcon_disable, 0); //close lcd controller, and delay 0ms
return 0;
}
static void LCD_power_on(u32 sel)
{
// gm7121_tv_power_on(1);
// ep952_hdmi_power_on(1);
sunxi_lcd_pin_cfg(sel, 1);
}
static void LCD_power_off(u32 sel)
{
sunxi_lcd_pin_cfg(sel, 0);
// ep952_hdmi_power_on(0);
// gm7121_tv_power_on(0);
}
static void LCD_bl_open(u32 sel)
{
ep952_open();
// gm7121_tv_open();
}
static void LCD_bl_close(u32 sel)
{
ep952_close();
// gm7121_tv_close();
}
static void LCD_panel_init(u32 sel)
{
return;
}
static void LCD_panel_exit(u32 sel)
{
return ;
}
//sel: 0:lcd0; 1:lcd1
static s32 LCD_user_defined_func(u32 sel, u32 para1, u32 para2, u32 para3)
{
s32 ret = -1;
switch(para1){
case 0: //tv_get_mode
ret = ep952_get_mode();
break;
case 1: //tv_set_mode
ret = ep952_set_mode(para2);
break;
case 2: //tv_get_mode_support
ret = ep952_check_mode_support(para2);
break;
case 3:
ret = ep952_get_hpd_status();
break;
default:
break;
}
return ret;
}
__lcd_panel_t ep952_panel = {
/* panel driver name, must mach the name of lcd_drv_name in sys_config.fex */
.name = "EP952",
.func = {
.cfg_panel_info = LCD_cfg_panel_info,
.cfg_open_flow = LCD_open_flow,
.cfg_close_flow = LCD_close_flow,
.lcd_user_defined_func = LCD_user_defined_func,
},
};
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