mirror of
https://gitee.com/Vancouver2017/luban-lite.git
synced 2025-12-25 13:38:54 +00:00
90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
/*
|
|
* Copyright (c) 2023-2024, ArtInChip Technology Co., Ltd
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include "panel_com.h"
|
|
#include "panel_dbi.h"
|
|
|
|
/* Init sequence, each line consists of command, count of data, data... */
|
|
static const u8 st7789v_commands[] = {
|
|
0x11, 0,
|
|
0x36, 1, 0x00,
|
|
0x3a, 1, 0x05,
|
|
0xB2, 5, 0x0C, 0x0C, 0x00, 0x33, 0x33,
|
|
0xB7, 1, 0x75,
|
|
0xBB, 1, 0x21,
|
|
0xC0, 1, 0x2C,
|
|
0xC2, 1, 0x01,
|
|
0xC3, 1, 0x13,
|
|
0xC4, 1, 0x20,
|
|
0xC6, 1, 0x0F,
|
|
0xD0, 2, 0xA4, 0xA1,
|
|
0xD6, 1, 0xA1,
|
|
0xE0, 14, 0x70, 0x04, 0x0A, 0x08, 0x07, 0x05, 0x32, 0x32, 0x48, 0x38,
|
|
0x15, 0x15, 0x2A, 0x2E,
|
|
0xE1, 14, 0x70, 0x07, 0x0D, 0x09, 0x09, 0x16, 0x30, 0x44, 0x49, 0x39,
|
|
0x16, 0x16, 0x2B, 0x2F,
|
|
0x21, 0,
|
|
0x29, 0,
|
|
};
|
|
|
|
#define RESET_PIN "PD.23"
|
|
|
|
static struct gpio_desc reset;
|
|
|
|
static int panel_prepare(void)
|
|
{
|
|
panel_get_gpio(&reset, RESET_PIN);
|
|
|
|
panel_gpio_set_value(&reset, 1);
|
|
aic_delay_ms(1);
|
|
panel_gpio_set_value(&reset, 0);
|
|
aic_delay_ms(10);
|
|
panel_gpio_set_value(&reset, 1);
|
|
aic_delay_ms(50);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct aic_panel_funcs st7789v_funcs = {
|
|
.prepare = panel_prepare,
|
|
.enable = panel_dbi_default_enable,
|
|
.disable = panel_default_disable,
|
|
.unprepare = panel_default_unprepare,
|
|
.register_callback = panel_register_callback,
|
|
};
|
|
|
|
static struct display_timing st7789v_timing = {
|
|
.pixelclock = 3600000,
|
|
|
|
.hactive = 240,
|
|
.hback_porch = 2,
|
|
.hfront_porch = 3,
|
|
.hsync_len = 1,
|
|
|
|
.vactive = 320,
|
|
.vback_porch = 3,
|
|
.vfront_porch = 2,
|
|
.vsync_len = 1,
|
|
};
|
|
|
|
static struct panel_dbi dbi = {
|
|
.type = SPI,
|
|
.format = SPI_4LINE_RGB565,
|
|
.commands = {
|
|
.buf = st7789v_commands,
|
|
.len = ARRAY_SIZE(st7789v_commands),
|
|
}
|
|
};
|
|
|
|
struct aic_panel dbi_st7789v = {
|
|
.name = "panel-st7789v",
|
|
.timings = &st7789v_timing,
|
|
.funcs = &st7789v_funcs,
|
|
.dbi = &dbi,
|
|
.connector_type = AIC_DBI_COM,
|
|
};
|
|
|