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90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/*
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* Copyright (c) 2023-2024, ArtInChip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "panel_com.h"
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#include "panel_dbi.h"
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#define RESET_PIN "PD.23"
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static struct gpio_desc reset;
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static const u8 ili9327_commands[] = {
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0xE9, 1, 0x20,
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0xEA, 2, 0x00, 0xC0,
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0xE6, 3, 0x0B, 0x00, 0x00,
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0xD1, 3, 0x00, 0x65, 0x1A,
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0xD0, 3, 0x07, 0x01, 0x8B,
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0x36, 1, 0x48,
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0x3A, 1, 0x55,
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0xC1, 4, 0x10, 0x10, 0X02, 0x02,
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0xC0, 6, 0x00, 0x35, 0x00, 0x00, 0x01, 0x02,
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0xC5, 1, 0x02,
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0x21, 0,
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0xD2, 2, 0x01, 0x22,
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0xC8, 15, 0x00, 0x77, 0x77, 0x03, 0x07, 0x08,
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0x00, 0x00, 0x77, 0x30, 0x00, 0x07,
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0x08, 0x80, 0x00,
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0x2A, 4, 0x00, 0x00, 0x00, 0xF0,
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0x2B, 4, 0x00, 0x00, 0x01, 0x90,
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0x35, 1, 0x00,
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0x11, 0,
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0x00, 1, 200,
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0x29, 0,
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0x00, 1, 20,
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};
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static int panel_prepare(void)
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{
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panel_get_gpio(&reset, RESET_PIN);
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panel_gpio_set_value(&reset, 1);
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aic_delay_ms(1);
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panel_gpio_set_value(&reset, 0);
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aic_delay_ms(10);
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panel_gpio_set_value(&reset, 1);
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aic_delay_ms(50);
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return 0;
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}
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static struct aic_panel_funcs ili9327_funcs = {
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.prepare = panel_prepare,
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.enable = panel_dbi_default_enable,
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.disable = panel_default_disable,
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.unprepare = panel_default_unprepare,
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.register_callback = panel_register_callback,
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};
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static struct display_timing ili9327_timing = {
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.pixelclock = 2900000,
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.hactive = 240,
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.hback_porch = 2,
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.hfront_porch = 3,
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.hsync_len = 1,
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.vactive = 400,
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.vback_porch = 3,
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.vfront_porch = 2,
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.vsync_len = 1,
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};
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static struct panel_dbi dbi = {
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.type = SPI,
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.format = SPI_4LINE_RGB565,
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.commands = {
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.buf = ili9327_commands,
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.len = ARRAY_SIZE(ili9327_commands),
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}
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};
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struct aic_panel dbi_ili9327 = {
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.name = "panel-ili9327",
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.timings = &ili9327_timing,
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.funcs = &ili9327_funcs,
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.dbi = &dbi,
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.connector_type = AIC_DBI_COM,
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};
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