board/amlogic/gxtvbb_t966_skt_v1/lcd.c - u-boot - Git at Google

 /*
  * AMLOGIC LCD panel driver.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the named License,
  * or any later version.
  *
  * 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 <common.h>
 #include <amlogic/aml_lcd.h>
 #include <asm/arch/gpio.h>

 //Rsv_val = 0xffffffff

 static char lcd_cpu_gpio[LCD_CPU_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX] = {
 	"GPIOX_3",
 	"invalid", /* ending flag */
 };

 static struct lcd_power_step_s lcd_power_on_step[] = {
 	{LCD_POWER_TYPE_SIGNAL,0,0,50,},
 	{LCD_POWER_TYPE_MAX,   0,0,0,},
 };
 static struct lcd_power_step_s lcd_power_off_step[] = {
 	{LCD_POWER_TYPE_SIGNAL,0,0,50,},
 	{LCD_POWER_TYPE_MAX,   0,0,0,},
 };

 static char lcd_bl_gpio[BL_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX] = {
 	"GPIOAO_4",
 	"GPIOY_13",
 	"invalid", /* ending flag */
 };

 struct ext_lcd_config_s ext_lcd_config[LCD_NUM_MAX] = {
 	{/* AOC: public Platform lvds : 1920x1080@60hz 8bit pixel clk@74.25mhz 2prot*/
 	"lvds_0",LCD_LVDS,8,
 	/* basic timing */
 	1920,1080,2200,1125,44,148,0,5,36,0,
 	/* clk_attr */
 	0,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* lvds_attr */
 	1,1,0,0,0,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* power step */
 	lcd_power_on_step, lcd_power_off_step,
 	/* backlight */
 	60,255,10,128,128,
 	BL_CTRL_MAX,0,1,0,200,200,
 	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	10,10,Rsv_val},

 	{/*public vx1 : 3840x2160@60hz 8lane */
 	"vbyone_0",LCD_VBYONE,10,
 	/* basic timing */
 	3840,2160,4400,2250,33,477,0,6,81,0,
 	/* clk_attr */
 	0,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* vbyone_attr */
 	8,2,4,4,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* power step */
 	lcd_power_on_step, lcd_power_off_step,
 	/* backlight */
 	60,255,10,128,128,
 	BL_CTRL_MAX,0,1,0,200,200,
 	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	10,10,Rsv_val},

 	{/*LG: RDL550WY: 3840x2160@60hz 8lane */
 	"vbyone_1",LCD_VBYONE,10,
 	/* basic timing */
 	3840,2160,4400,2250,33,477,0,6,81,0,
 	/* clk_attr */
 	2,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* vbyone_attr */
 	8,2,4,4,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* power step */
 	lcd_power_on_step, lcd_power_off_step,
 	/* backlight */
 	60,255,10,128,128,
 	BL_CTRL_MAX,0,1,0,200,200,
 	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	10,10,Rsv_val},

 	{/*INL: V580DJ2: 3840x2160@60hz 8lane */
 	"vbyone_2",LCD_VBYONE,10,
 	/* basic timing */
 	3840,2160,4400,2250,33,477,0,6,81,0,
 	/* clk_attr */
 	2,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* vbyone_attr */
 	8,1,4,4,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* power step */
 	lcd_power_on_step, lcd_power_off_step,
 	/* backlight */
 	60,255,10,128,128,
 	BL_CTRL_MAX,0,1,0,200,200,
 	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	10,10,Rsv_val},

 	{/*BOE: HV550QU2: 3840x2160@60hz 8lane */
 	"vbyone_3",LCD_VBYONE,10,
 	/* basic timing */
 	3840,2160,4400,2250,33,477,1,6,81,0,
 	/* clk_attr */
 	2,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* vbyone_attr */
 	8,2,4,4,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	/* power step */
 	lcd_power_on_step, lcd_power_off_step,
 	/* backlight */
 	60,255,10,128,128,
 	BL_CTRL_MAX,0,1,0,200,200,
 	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
 	10,10,Rsv_val},

 	{.panel_type = "invalid"},
 };

 //**** Special parameters just for Vbyone ***//
 static struct vbyone_config_s lcd_vbyone_config = {
 	.lane_count   = 8,
 	.byte_mode    = 4,
 	.region_num   = 2,
 	.color_fmt    = 4,
 };

 //**** Special parameters just for lvds ***//
 static struct lvds_config_s lcd_lvds_config = {
 	.lvds_repack  = 1, //0=JEDIA mode,  1=VESA mode
 	.dual_port    = 1, //0=single port, 1=double port
 	.pn_swap      = 0, //0=normal,      1=swap
 	.port_swap    = 0, //0=normal,      1=swap
 	.lane_reverse = 0, //0=normal,      1=swap
 };

 static struct lcd_power_ctrl_s lcd_power_ctrl = {
 	.power_on_step = {
 		{
 			.type = LCD_POWER_TYPE_SIGNAL,
 			.delay = 50, /* unit: ms */
 		},
 		{
 			.type = LCD_POWER_TYPE_MAX, /* ending flag */
 		},
 	},
 	.power_off_step = {
 		{
 			.type = LCD_POWER_TYPE_SIGNAL,
 			.delay = 50, /* unit: ms */
 		},
 		{
 			.type = LCD_POWER_TYPE_MAX, /* ending flag */
 		},
 	},
 };

 struct lcd_config_s lcd_config_dft = {
 	.lcd_mode = LCD_MODE_TV,
 	.lcd_key_valid = 0,
 	.lcd_basic = {
 		.model_name = "default",
 		.lcd_type = LCD_TYPE_MAX, //LCD_TTL /LCD_LVDS/LCD_VBYONE
 		.lcd_bits = 8,
 		.h_active = 1920,
 		.v_active = 1080,
 		.h_period = 2200,
 		.v_period = 1125,

 		.screen_width   = 16,
 		.screen_height  = 9,
 	},

 	.lcd_timing = {
 		.clk_auto = 1,
 		.lcd_clk = 60,
 		.ss_level = 0,
 		.fr_adjust_type = 0,

 		.hsync_width = 44,
 		.hsync_bp    = 148,
 		.hsync_pol   = 0,
 		.vsync_width = 5,
 		.vsync_bp    = 36,
 		.vsync_pol   = 0,
 	},

 	.lcd_control = {
 		.lvds_config   = &lcd_lvds_config,
 		.vbyone_config = &lcd_vbyone_config,
 	},
 	.lcd_power = &lcd_power_ctrl,
 	.pinmux_set = {{7, 0x00001800}, {LCD_PINMUX_END, 0x0}},
 	.pinmux_clr = {{7, 0x00000603}, {LCD_PINMUX_END, 0x0}},
 };

 #ifdef CONFIG_AML_LCD_EXTERN
 static char lcd_ext_gpio[LCD_EXTERN_GPIO_NUM_MAX][LCD_EXTERN_GPIO_LEN_MAX] = {
 	"invalid", /* ending flag */
 };

 static unsigned char init_on_table[LCD_EXTERN_INIT_ON_MAX] = {
 	0xff, 0x00,  /* ending */
 };

 static unsigned char init_off_table[LCD_EXTERN_INIT_OFF_MAX] = {
 	0xff, 0x00,  /* ending */
 };

 struct lcd_extern_common_s ext_common_dft = {
 	.lcd_ext_key_valid = 0,
 	.lcd_ext_num = 1,
 	.pinmux_set = {{LCD_PINMUX_END, 0x0}},
 	.pinmux_clr = {{LCD_PINMUX_END, 0x0}},
 };
 struct lcd_extern_config_s ext_config_dtf[LCD_EXTERN_NUM_MAX] = {
 	{
 		.index = 0,
 		.name = "ext_default",
 		.type = LCD_EXTERN_I2C, /* LCD_EXTERN_I2C, LCD_EXTERN_SPI, LCD_EXTERN_MAX */
 		.status = 1, /* 0=disable, 1=enable */
 		.i2c_addr = 0x1c, /* 7bit i2c address */
 		.i2c_addr2 = 0xff, /* 7bit i2c address, 0xff for none */
 		.i2c_bus = LCD_EXTERN_I2C_BUS_C, /* LCD_EXTERN_I2C_BUS_AO, LCD_EXTERN_I2C_BUS_A/B/C/D */
 		.spi_gpio_cs = 0,
 		.spi_gpio_clk = 1,
 		.spi_gpio_data = 2,
 		.spi_clk_freq = 0, /* hz */
 		.spi_clk_pol = 0,
 		.cmd_size = 2,
 		.table_init_on = init_on_table,
 		.table_init_off = init_off_table,
 	},
 	{
 		.index = LCD_EXTERN_INDEX_INVALID,
 	},
 };
 #endif

 struct bl_config_s bl_config_dft = {
 	.name = "default",
 	.bl_key_valid = 0,

 	.level_default = 100,
 	.level_min = 10,
 	.level_max = 255,
 	.level_mid = 128,
 	.level_mid_mapping = 128,
 	.level = 0,

 	.method = BL_CTRL_MAX,
 	.power_on_delay = 200,
 	.power_off_delay = 200,

 	.en_gpio = 0xff,
 	.en_gpio_on = 1,
 	.en_gpio_off = 0,

 	.bl_pwm = NULL,
 	.bl_pwm_combo0 = NULL,
 	.bl_pwm_combo1 = NULL,
 	.pwm_on_delay = 10,
 	.pwm_off_delay = 10,

 	.pinmux_set = {{10, 0x00800000}, {LCD_PINMUX_END, 0x0}},
 	.pinmux_clr = {{10, 0x0100a000}, {LCD_PINMUX_END, 0x0}},
 };

 void lcd_config_bsp_init(void)
 {
 	int i, j;

 	for (i = 0; i < LCD_CPU_GPIO_NUM_MAX; i++) {
 		if (strcmp(lcd_cpu_gpio[i], "invalid") == 0)
 			break;
 		strcpy(lcd_power_ctrl.cpu_gpio[i], lcd_cpu_gpio[i]);
 	}
 	for (j = i; j < LCD_CPU_GPIO_NUM_MAX; j++)
 		strcpy(lcd_power_ctrl.cpu_gpio[j], "invalid");
 	for (i = 0; i < BL_GPIO_NUM_MAX; i++) {
 		if (strcmp(lcd_bl_gpio[i], "invalid") == 0)
 			break;
 		strcpy(bl_config_dft.gpio_name[i], lcd_bl_gpio[i]);
 	}
 	for (j = i; j < BL_GPIO_NUM_MAX; j++)
 		strcpy(bl_config_dft.gpio_name[j], "invalid");

 #ifdef CONFIG_AML_LCD_EXTERN
 	for (i = 0; i < LCD_EXTERN_NUM_MAX; i++) {
 		if (ext_config_dtf[i].index == LCD_EXTERN_INDEX_INVALID)
 			break;
 	}
 	ext_common_dft.lcd_ext_num = i;

 	for (i = 0; i < LCD_EXTERN_GPIO_NUM_MAX; i++) {
 		if (strcmp(lcd_ext_gpio[i], "invalid") == 0)
 			break;
 		strcpy(ext_common_dft.gpio_name[i], lcd_ext_gpio[i]);
 	}
 	for (j = i; j < LCD_EXTERN_GPIO_NUM_MAX; j++)
 		strcpy(ext_common_dft.gpio_name[j], "invalid");

 #endif
 }
	/*
	* AMLOGIC LCD panel driver.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the named License,
	* or any later version.
	*
	* 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 <common.h>
	#include <amlogic/aml_lcd.h>
	#include <asm/arch/gpio.h>

	//Rsv_val = 0xffffffff

	static char lcd_cpu_gpio[LCD_CPU_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX] = {
	"GPIOX_3",
	"invalid", /* ending flag */
	};

	static struct lcd_power_step_s lcd_power_on_step[] = {
	{LCD_POWER_TYPE_SIGNAL,0,0,50,},
	{LCD_POWER_TYPE_MAX, 0,0,0,},
	};
	static struct lcd_power_step_s lcd_power_off_step[] = {
	{LCD_POWER_TYPE_SIGNAL,0,0,50,},
	{LCD_POWER_TYPE_MAX, 0,0,0,},
	};

	static char lcd_bl_gpio[BL_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX] = {
	"GPIOAO_4",
	"GPIOY_13",
	"invalid", /* ending flag */
	};

	struct ext_lcd_config_s ext_lcd_config[LCD_NUM_MAX] = {
	{/* AOC: public Platform lvds : 1920x1080@60hz 8bit pixel clk@74.25mhz 2prot*/
	"lvds_0",LCD_LVDS,8,
	/* basic timing */
	1920,1080,2200,1125,44,148,0,5,36,0,
	/* clk_attr */
	0,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* lvds_attr */
	1,1,0,0,0,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* power step */
	lcd_power_on_step, lcd_power_off_step,
	/* backlight */
	60,255,10,128,128,
	BL_CTRL_MAX,0,1,0,200,200,
	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	10,10,Rsv_val},

	{/public vx1 : 3840x2160@60hz 8lane /
	"vbyone_0",LCD_VBYONE,10,
	/* basic timing */
	3840,2160,4400,2250,33,477,0,6,81,0,
	/* clk_attr */
	0,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* vbyone_attr */
	8,2,4,4,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* power step */
	lcd_power_on_step, lcd_power_off_step,
	/* backlight */
	60,255,10,128,128,
	BL_CTRL_MAX,0,1,0,200,200,
	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	10,10,Rsv_val},

	{/LG: RDL550WY: 3840x2160@60hz 8lane /
	"vbyone_1",LCD_VBYONE,10,
	/* basic timing */
	3840,2160,4400,2250,33,477,0,6,81,0,
	/* clk_attr */
	2,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* vbyone_attr */
	8,2,4,4,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* power step */
	lcd_power_on_step, lcd_power_off_step,
	/* backlight */
	60,255,10,128,128,
	BL_CTRL_MAX,0,1,0,200,200,
	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	10,10,Rsv_val},

	{/INL: V580DJ2: 3840x2160@60hz 8lane /
	"vbyone_2",LCD_VBYONE,10,
	/* basic timing */
	3840,2160,4400,2250,33,477,0,6,81,0,
	/* clk_attr */
	2,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* vbyone_attr */
	8,1,4,4,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* power step */
	lcd_power_on_step, lcd_power_off_step,
	/* backlight */
	60,255,10,128,128,
	BL_CTRL_MAX,0,1,0,200,200,
	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	10,10,Rsv_val},

	{/BOE: HV550QU2: 3840x2160@60hz 8lane /
	"vbyone_3",LCD_VBYONE,10,
	/* basic timing */
	3840,2160,4400,2250,33,477,1,6,81,0,
	/* clk_attr */
	2,0,1,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* vbyone_attr */
	8,2,4,4,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	/* power step */
	lcd_power_on_step, lcd_power_off_step,
	/* backlight */
	60,255,10,128,128,
	BL_CTRL_MAX,0,1,0,200,200,
	BL_PWM_POSITIVE,BL_PWM_B,180,100,25,1,0,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	Rsv_val,Rsv_val,Rsv_val,Rsv_val,
	10,10,Rsv_val},

	{.panel_type = "invalid"},
	};

	//** Special parameters just for Vbyone *//
	static struct vbyone_config_s lcd_vbyone_config = {
	.lane_count = 8,
	.byte_mode = 4,
	.region_num = 2,
	.color_fmt = 4,
	};

	//** Special parameters just for lvds *//
	static struct lvds_config_s lcd_lvds_config = {
	.lvds_repack = 1, //0=JEDIA mode, 1=VESA mode
	.dual_port = 1, //0=single port, 1=double port
	.pn_swap = 0, //0=normal, 1=swap
	.port_swap = 0, //0=normal, 1=swap
	.lane_reverse = 0, //0=normal, 1=swap
	};

	static struct lcd_power_ctrl_s lcd_power_ctrl = {
	.power_on_step = {
	{
	.type = LCD_POWER_TYPE_SIGNAL,
	.delay = 50, /* unit: ms */
	},
	{
	.type = LCD_POWER_TYPE_MAX, /* ending flag */
	},
	},
	.power_off_step = {
	{
	.type = LCD_POWER_TYPE_SIGNAL,
	.delay = 50, /* unit: ms */
	},
	{
	.type = LCD_POWER_TYPE_MAX, /* ending flag */
	},
	},
	};

	struct lcd_config_s lcd_config_dft = {
	.lcd_mode = LCD_MODE_TV,
	.lcd_key_valid = 0,
	.lcd_basic = {
	.model_name = "default",
	.lcd_type = LCD_TYPE_MAX, //LCD_TTL /LCD_LVDS/LCD_VBYONE
	.lcd_bits = 8,
	.h_active = 1920,
	.v_active = 1080,
	.h_period = 2200,
	.v_period = 1125,

	.screen_width = 16,
	.screen_height = 9,
	},

	.lcd_timing = {
	.clk_auto = 1,
	.lcd_clk = 60,
	.ss_level = 0,
	.fr_adjust_type = 0,

	.hsync_width = 44,
	.hsync_bp = 148,
	.hsync_pol = 0,
	.vsync_width = 5,
	.vsync_bp = 36,
	.vsync_pol = 0,
	},

	.lcd_control = {
	.lvds_config = &lcd_lvds_config,
	.vbyone_config = &lcd_vbyone_config,
	},
	.lcd_power = &lcd_power_ctrl,
	.pinmux_set = {{7, 0x00001800}, {LCD_PINMUX_END, 0x0}},
	.pinmux_clr = {{7, 0x00000603}, {LCD_PINMUX_END, 0x0}},
	};

	#ifdef CONFIG_AML_LCD_EXTERN
	static char lcd_ext_gpio[LCD_EXTERN_GPIO_NUM_MAX][LCD_EXTERN_GPIO_LEN_MAX] = {
	"invalid", /* ending flag */
	};

	static unsigned char init_on_table[LCD_EXTERN_INIT_ON_MAX] = {
	0xff, 0x00, /* ending */
	};

	static unsigned char init_off_table[LCD_EXTERN_INIT_OFF_MAX] = {
	0xff, 0x00, /* ending */
	};

	struct lcd_extern_common_s ext_common_dft = {
	.lcd_ext_key_valid = 0,
	.lcd_ext_num = 1,
	.pinmux_set = {{LCD_PINMUX_END, 0x0}},
	.pinmux_clr = {{LCD_PINMUX_END, 0x0}},
	};
	struct lcd_extern_config_s ext_config_dtf[LCD_EXTERN_NUM_MAX] = {
	{
	.index = 0,
	.name = "ext_default",
	.type = LCD_EXTERN_I2C, /* LCD_EXTERN_I2C, LCD_EXTERN_SPI, LCD_EXTERN_MAX */
	.status = 1, /* 0=disable, 1=enable */
	.i2c_addr = 0x1c, /* 7bit i2c address */
	.i2c_addr2 = 0xff, /* 7bit i2c address, 0xff for none */
	.i2c_bus = LCD_EXTERN_I2C_BUS_C, /* LCD_EXTERN_I2C_BUS_AO, LCD_EXTERN_I2C_BUS_A/B/C/D */
	.spi_gpio_cs = 0,
	.spi_gpio_clk = 1,
	.spi_gpio_data = 2,
	.spi_clk_freq = 0, /* hz */
	.spi_clk_pol = 0,
	.cmd_size = 2,
	.table_init_on = init_on_table,
	.table_init_off = init_off_table,
	},
	{
	.index = LCD_EXTERN_INDEX_INVALID,
	},
	};
	#endif

	struct bl_config_s bl_config_dft = {
	.name = "default",
	.bl_key_valid = 0,

	.level_default = 100,
	.level_min = 10,
	.level_max = 255,
	.level_mid = 128,
	.level_mid_mapping = 128,
	.level = 0,

	.method = BL_CTRL_MAX,
	.power_on_delay = 200,
	.power_off_delay = 200,

	.en_gpio = 0xff,
	.en_gpio_on = 1,
	.en_gpio_off = 0,

	.bl_pwm = NULL,
	.bl_pwm_combo0 = NULL,
	.bl_pwm_combo1 = NULL,
	.pwm_on_delay = 10,
	.pwm_off_delay = 10,

	.pinmux_set = {{10, 0x00800000}, {LCD_PINMUX_END, 0x0}},
	.pinmux_clr = {{10, 0x0100a000}, {LCD_PINMUX_END, 0x0}},
	};

	void lcd_config_bsp_init(void)
	{
	int i, j;

	for (i = 0; i < LCD_CPU_GPIO_NUM_MAX; i++) {
	if (strcmp(lcd_cpu_gpio[i], "invalid") == 0)
	break;
	strcpy(lcd_power_ctrl.cpu_gpio[i], lcd_cpu_gpio[i]);
	}
	for (j = i; j < LCD_CPU_GPIO_NUM_MAX; j++)
	strcpy(lcd_power_ctrl.cpu_gpio[j], "invalid");
	for (i = 0; i < BL_GPIO_NUM_MAX; i++) {
	if (strcmp(lcd_bl_gpio[i], "invalid") == 0)
	break;
	strcpy(bl_config_dft.gpio_name[i], lcd_bl_gpio[i]);
	}
	for (j = i; j < BL_GPIO_NUM_MAX; j++)
	strcpy(bl_config_dft.gpio_name[j], "invalid");

	#ifdef CONFIG_AML_LCD_EXTERN
	for (i = 0; i < LCD_EXTERN_NUM_MAX; i++) {
	if (ext_config_dtf[i].index == LCD_EXTERN_INDEX_INVALID)
	break;
	}
	ext_common_dft.lcd_ext_num = i;

	for (i = 0; i < LCD_EXTERN_GPIO_NUM_MAX; i++) {
	if (strcmp(lcd_ext_gpio[i], "invalid") == 0)
	break;
	strcpy(ext_common_dft.gpio_name[i], lcd_ext_gpio[i]);
	}
	for (j = i; j < LCD_EXTERN_GPIO_NUM_MAX; j++)
	strcpy(ext_common_dft.gpio_name[j], "invalid");

	#endif
	}