board/amlogic/t7_t319/lcd.c

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
 */

#include <common.h>
#include <amlogic/media/vout/lcd/aml_lcd.h>

/***************************************************
 * lcd_0
 ***************************************************/
static char lcd0_cpu_gpio[LCD_CPU_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX] = {
	"gpio_test_n0", /* panel vcc */
	"invalid", /* ending flag */
};

static char lcd0_bl_gpio[BL_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX] = {
	"GPIOH_1", /* enable */
	"GPIOD_5",  /* pwm_ao_h */
	"invalid", /* ending flag */
};

static struct lcd_power_step_s lcd0_power_on_step[] = {
	{LCD_POWER_TYPE_CPU,    0, 1, 50,}, /* panel vcc */
	{LCD_POWER_TYPE_SIGNAL, 0, 0, 0,},
	{LCD_POWER_TYPE_MAX,   0, 0, 0,},  /* ending flag */
};

static struct lcd_power_step_s lcd0_power_off_step[] = {
	{LCD_POWER_TYPE_SIGNAL, 0, 0, 10,},
	{LCD_POWER_TYPE_CPU,   0, 0, 500,}, /* panel vcc */
	{LCD_POWER_TYPE_MAX,   0, 0, 0,},   /* ending flag */
};

struct ext_lcd_config_s ext_lcd0_config[LCD_NUM_MAX] = {
	{"edp_0", LCD_EDP, 8,
	/* basic timing */
	1920, 1080, 2200, 1120, 44, 148, 0, 5, 30, 0,
	/* clk_attr */
	1, 0, 1, Rsv_val, Rsv_val, Rsv_val, Rsv_val, Rsv_val, Rsv_val, Rsv_val,
	/* edp_attr */
	2, 1, 0, 0, 0, 0, 0, 0, 0x5, 0x1,
	NULL, NULL,
	/* power step */
	lcd0_power_on_step, lcd0_power_off_step,
	/* backlight */
	60, 255, 10, 128, 128,
	BL_CTRL_PWM, 0, 1, 0, 60, 60,
	BL_PWM_POSITIVE, BL_PWM_AO_H, 2000, 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"},
};

static struct lcd_pinmux_ctrl_s lcd0_pinmux_ctrl[LCD_PINMX_MAX] = {
	{
		.name = "lcd_edp_pin", //GPIOY_10
		.pinmux_set = {{0x14, 0x00000400}, {LCD_PINMUX_END, 0x0} },

		.pinmux_clr = {{0x14, 0x00000f00}, {LCD_PINMUX_END, 0x0} },
	},
	{
		.name = "invalid",
	},
};

static struct lcd_pinmux_ctrl_s lcd0_bl_pinmux_ctrl[BL_PINMUX_MAX] = {
	{
		.name = "bl_pwm_on_pin", /*GPIOD_5*/
		.pinmux_set = {{0xa, 0x00200000}, {LCD_PINMUX_END, 0x0} },

		.pinmux_clr = {{0xa, 0x00f00000}, {LCD_PINMUX_END, 0x0} },
	},
	{
		.name = "invalid",
	},
};

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

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

static unsigned char init_off_table[LCD_EXTERN_INIT_OFF_MAX] = {
	0xff, 0,  /* 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 = "invalid",
		/* LCD_EXTERN_I2C, LCD_EXTERN_SPI, LCD_EXTERN_MAX */
		.type = LCD_EXTERN_MAX,
		.status = 0, /* 0=disable, 1=enable */
		.i2c_addr = 0x20, /* 7bit i2c address */
		.i2c_addr2 = 0x74, /* 7bit i2c address, 0xff for none */
		/* LCD_EXTERN_I2C_BUS_0/1/2/3/4 */
		.i2c_bus = LCD_EXTERN_I2C_BUS_1,
		.cmd_size = 0xff,
		.table_init_on = init_on_table,
		.table_init_off = init_off_table,
	},
	{
		.index = LCD_EXTERN_INDEX_INVALID,
	},
};
#endif

/***************************************************
 * lcd default config
 ***************************************************/
static struct lcd_dft_config_s lcd_dft_conf = {
	.lcd_gpio = lcd0_cpu_gpio,
	.key_valid = 0,
	.clk_path = 0,
	.mode = LCD_MODE_TABLET,
	.ext_lcd = ext_lcd0_config,
	.lcd_pinmux = lcd0_pinmux_ctrl,

#ifdef CONFIG_AML_LCD_EXTERN
	.ext_gpio = lcd_ext_gpio[0],
	.ext_common = &ext_common_dft,
	.ext_conf = ext_config_dtf,
#endif
	.bl_gpio = lcd0_bl_gpio,
	.bl_pinmux = lcd0_bl_pinmux_ctrl,
};

void lcd_config_bsp_init(void)
{
	struct aml_lcd_data_s *pdata = aml_lcd_get_data();

	if (pdata)
		pdata->dft_conf[0] = &lcd_dft_conf;
}