mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-14 18:38:55 +00:00
151 lines
4.6 KiB
C
151 lines
4.6 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_dsi.h"
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#include <aic_hal.h>
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#define ST7703_ENABLE_PIN "PE.1"
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#define ST7703_RESET_PIN "PE.2"
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static struct gpio_desc reset_gpio;
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static struct gpio_desc sleep_gpio;
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static void panel_gpio_init(struct aic_panel *panel)
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{
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panel_get_gpio(&reset_gpio, ST7703_RESET_PIN);
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panel_get_gpio(&sleep_gpio, ST7703_ENABLE_PIN);
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panel_gpio_set_value(&sleep_gpio, 1);
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aic_delay_ms(1);
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panel_gpio_set_value(&reset_gpio, 1);
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aic_delay_ms(100);
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panel_gpio_set_value(&reset_gpio, 0);
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aic_delay_ms(20);
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panel_gpio_set_value(&reset_gpio, 1);
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aic_delay_ms(10);
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}
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static int panel_enable(struct aic_panel *panel)
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{
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int ret;
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panel_gpio_init(panel);
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panel_di_enable(panel, 0);
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panel_dsi_send_perpare(panel);
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panel_dsi_generic_send_seq(panel, 0xB9, 0xF1, 0x12, 0x83);
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panel_dsi_generic_send_seq(panel, 0xBA, 0x33, 0x81, 0x05, 0xF9, 0x0E, 0x0E,
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0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x25, 0x00,
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0x91, 0x0A, 0x00, 0x00, 0x02, 0x4F, 0xD1, 0x00, 0x00, 0x37);
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panel_dsi_generic_send_seq(panel, 0xB8, 0x24, 0x22, 0x20, 0x03);
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panel_dsi_generic_send_seq(panel, 0xBF, 0x02, 0x11, 0x00);
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panel_dsi_generic_send_seq(panel, 0xB3, 0x10, 0x10, 0x0A, 0x50, 0x03, 0xFF,
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0x00, 0x00, 0x00, 0x00);
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panel_dsi_generic_send_seq(panel, 0xC0, 0x73, 0x73, 0x50, 0x50, 0x00, 0x00,
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0x08, 0x70, 0x00);
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panel_dsi_generic_send_seq(panel, 0xBC, 0x46);
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panel_dsi_generic_send_seq(panel, 0xCC, 0x0B);
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panel_dsi_generic_send_seq(panel, 0xB4, 0x80);
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panel_dsi_generic_send_seq(panel, 0xB2, 0x3C, 0x12, 0x30);
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panel_dsi_generic_send_seq(panel, 0xE3, 0x07, 0x07, 0x0B, 0x0B, 0x03, 0x0B,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x40, 0x10);
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panel_dsi_generic_send_seq(panel, 0xC1, 0x65, 0x00, 0x32, 0x32, 0x77, 0xF1,
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0xCC, 0xCC, 0x77, 0x77, 0x33, 0x33);
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panel_dsi_generic_send_seq(panel, 0xB5, 0x0A, 0x0A);
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panel_dsi_generic_send_seq(panel, 0xB6, 0xB7, 0xB7);
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panel_dsi_generic_send_seq(panel, 0xE9, 0x88, 0x10, 0x0A, 0x10, 0x0F, 0xA1,
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0x80, 0x12, 0x31, 0x23, 0x47, 0x86, 0xA1, 0x80, 0x47, 0x08, 0x04,
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0x44, 0x00, 0x00, 0x00, 0x00, 0x04, 0x44, 0x00, 0x00, 0x00, 0x00,
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0x75, 0x31, 0x88, 0x88, 0x88, 0x1F, 0x88, 0x38, 0xFF, 0x58, 0x88,
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0x64, 0x20, 0x88, 0x88, 0x88, 0x0F, 0x88, 0x28, 0xFF, 0x48, 0x88,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00);
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panel_dsi_generic_send_seq(panel, 0xEA, 0x00, 0x1A, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x88, 0x88, 0x88,
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0x28, 0x8F, 0x08, 0xFF, 0x48, 0x88, 0x13, 0x57, 0x88, 0x88, 0x88,
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0x38, 0x8F, 0x18, 0xFF, 0x58, 0x88, 0x23, 0x10, 0x00, 0x01, 0x02,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x40, 0xA1, 0x80, 0x00, 0x00, 0x00, 0x00);
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panel_dsi_generic_send_seq(panel, 0xE0, 0x00, 0x03, 0x06, 0x2D, 0x3E, 0x3F,
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0x34, 0x32, 0x08, 0x0C, 0x0D, 0x10, 0x12, 0x11, 0x12, 0x10, 0x15,
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0x00, 0x03, 0x06, 0x2D, 0x3E, 0x3F, 0x34, 0x32, 0x08, 0x0C, 0x0D,
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0x10, 0x12, 0x11, 0x12, 0x10, 0x15);
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ret = panel_dsi_dcs_exit_sleep_mode(panel);
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if (ret < 0) {
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pr_err("Failed to exit sleep mode: %d\n", ret);
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return ret;
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}
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aic_delay_ms(120);
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ret = panel_dsi_dcs_set_display_on(panel);
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if (ret < 0) {
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pr_err("Failed to set display on: %d\n", ret);
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return ret;
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}
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aic_delay_ms(5);
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panel_dsi_setup_realmode(panel);
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panel_de_timing_enable(panel, 0);
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panel_backlight_enable(panel, 0);
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return 0;
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}
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static struct aic_panel_funcs panel_funcs = {
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.disable = panel_default_disable,
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.unprepare = panel_default_unprepare,
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.prepare = panel_default_prepare,
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.enable = panel_enable,
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.register_callback = panel_register_callback,
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};
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static struct display_timing st7703_timing = {
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.pixelclock = 60000000,
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.hactive = 720,
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.hfront_porch = 180,
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.hback_porch = 180,
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.hsync_len = 100,
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.vactive = 720,
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.vfront_porch = 40,
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.vback_porch = 22,
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.vsync_len = 18,
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};
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struct panel_dsi dsi = {
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.mode = DSI_MOD_VID_BURST,
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.format = DSI_FMT_RGB888,
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.lane_num = 4,
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};
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struct aic_panel dsi_st7703 = {
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.name = "panel-st7703",
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.timings = &st7703_timing,
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.funcs = &panel_funcs,
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.dsi = &dsi,
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.connector_type = AIC_MIPI_COM,
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};
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