/* * Copyright (c) 2024, ArtInChip Technology Co., Ltd * * SPDX-License-Identifier: Apache-2.0 */ #include "panel_com.h" #include "panel_dsi.h" static int panel_enable(struct aic_panel *panel) { int ret; panel_di_enable(panel, 0); panel_dsi_send_perpare(panel); panel_dsi_dcs_send_seq(panel, 0xFF, 0x98, 0x81, 0x03); /* GIP_1 */ panel_dsi_dcs_send_seq(panel, 0x01, 0x00); panel_dsi_dcs_send_seq(panel, 0x02, 0x00); panel_dsi_dcs_send_seq(panel, 0x03, 0x53); panel_dsi_dcs_send_seq(panel, 0x04, 0x13); panel_dsi_dcs_send_seq(panel, 0x05, 0x00); panel_dsi_dcs_send_seq(panel, 0x06, 0x04); panel_dsi_dcs_send_seq(panel, 0x07, 0x00); panel_dsi_dcs_send_seq(panel, 0x08, 0x00); panel_dsi_dcs_send_seq(panel, 0x09, 0x22); panel_dsi_dcs_send_seq(panel, 0x0a, 0x22); panel_dsi_dcs_send_seq(panel, 0x0b, 0x00); panel_dsi_dcs_send_seq(panel, 0x0c, 0x01); panel_dsi_dcs_send_seq(panel, 0x0d, 0x00); panel_dsi_dcs_send_seq(panel, 0x0e, 0x00); panel_dsi_dcs_send_seq(panel, 0x0f, 0x25); panel_dsi_dcs_send_seq(panel, 0x10, 0x25); panel_dsi_dcs_send_seq(panel, 0x11, 0x00); panel_dsi_dcs_send_seq(panel, 0x12, 0x00); panel_dsi_dcs_send_seq(panel, 0x13, 0x00); panel_dsi_dcs_send_seq(panel, 0x14, 0x00); panel_dsi_dcs_send_seq(panel, 0x15, 0x00); panel_dsi_dcs_send_seq(panel, 0x16, 0x00); panel_dsi_dcs_send_seq(panel, 0x17, 0x00); panel_dsi_dcs_send_seq(panel, 0x18, 0x00); panel_dsi_dcs_send_seq(panel, 0x19, 0x00); panel_dsi_dcs_send_seq(panel, 0x1a, 0x00); panel_dsi_dcs_send_seq(panel, 0x1b, 0x00); panel_dsi_dcs_send_seq(panel, 0x1c, 0x00); panel_dsi_dcs_send_seq(panel, 0x1d, 0x00); panel_dsi_dcs_send_seq(panel, 0x1e, 0x44); panel_dsi_dcs_send_seq(panel, 0x1f, 0x80); panel_dsi_dcs_send_seq(panel, 0x20, 0x02); panel_dsi_dcs_send_seq(panel, 0x21, 0x03); panel_dsi_dcs_send_seq(panel, 0x22, 0x00); panel_dsi_dcs_send_seq(panel, 0x23, 0x00); panel_dsi_dcs_send_seq(panel, 0x24, 0x00); panel_dsi_dcs_send_seq(panel, 0x25, 0x00); panel_dsi_dcs_send_seq(panel, 0x26, 0x00); panel_dsi_dcs_send_seq(panel, 0x27, 0x00); panel_dsi_dcs_send_seq(panel, 0x28, 0x33); panel_dsi_dcs_send_seq(panel, 0x29, 0x03); panel_dsi_dcs_send_seq(panel, 0x2a, 0x00); panel_dsi_dcs_send_seq(panel, 0x2b, 0x00); panel_dsi_dcs_send_seq(panel, 0x2c, 0x00); panel_dsi_dcs_send_seq(panel, 0x2d, 0x00); panel_dsi_dcs_send_seq(panel, 0x2e, 0x00); panel_dsi_dcs_send_seq(panel, 0x2f, 0x00); panel_dsi_dcs_send_seq(panel, 0x30, 0x00); panel_dsi_dcs_send_seq(panel, 0x31, 0x00); panel_dsi_dcs_send_seq(panel, 0x32, 0x00); panel_dsi_dcs_send_seq(panel, 0x33, 0x00); panel_dsi_dcs_send_seq(panel, 0x34, 0x04); panel_dsi_dcs_send_seq(panel, 0x35, 0x00); panel_dsi_dcs_send_seq(panel, 0x36, 0x00); panel_dsi_dcs_send_seq(panel, 0x37, 0x00); panel_dsi_dcs_send_seq(panel, 0x38, 0x3C); panel_dsi_dcs_send_seq(panel, 0x39, 0x00); panel_dsi_dcs_send_seq(panel, 0x3a, 0x40); panel_dsi_dcs_send_seq(panel, 0x3b, 0x40); panel_dsi_dcs_send_seq(panel, 0x3c, 0x00); panel_dsi_dcs_send_seq(panel, 0x3d, 0x00); panel_dsi_dcs_send_seq(panel, 0x3e, 0x00); panel_dsi_dcs_send_seq(panel, 0x3f, 0x00); panel_dsi_dcs_send_seq(panel, 0x40, 0x00); panel_dsi_dcs_send_seq(panel, 0x41, 0x00); panel_dsi_dcs_send_seq(panel, 0x42, 0x00); panel_dsi_dcs_send_seq(panel, 0x43, 0x00); panel_dsi_dcs_send_seq(panel, 0x44, 0x00); /* GIP 2 */ panel_dsi_dcs_send_seq(panel, 0x50, 0x01); panel_dsi_dcs_send_seq(panel, 0x51, 0x23); panel_dsi_dcs_send_seq(panel, 0x52, 0x45); panel_dsi_dcs_send_seq(panel, 0x53, 0x67); panel_dsi_dcs_send_seq(panel, 0x54, 0x89); panel_dsi_dcs_send_seq(panel, 0x55, 0xab); panel_dsi_dcs_send_seq(panel, 0x56, 0x01); panel_dsi_dcs_send_seq(panel, 0x57, 0x23); panel_dsi_dcs_send_seq(panel, 0x58, 0x45); panel_dsi_dcs_send_seq(panel, 0x59, 0x67); panel_dsi_dcs_send_seq(panel, 0x5a, 0x89); panel_dsi_dcs_send_seq(panel, 0x5b, 0xab); panel_dsi_dcs_send_seq(panel, 0x5c, 0xcd); panel_dsi_dcs_send_seq(panel, 0x5d, 0xef); /* GIP 3 */ panel_dsi_dcs_send_seq(panel, 0x5e, 0x11); panel_dsi_dcs_send_seq(panel, 0x5f, 0x01); panel_dsi_dcs_send_seq(panel, 0x60, 0x00); panel_dsi_dcs_send_seq(panel, 0x61, 0x15); panel_dsi_dcs_send_seq(panel, 0x62, 0x14); panel_dsi_dcs_send_seq(panel, 0x63, 0x0C); panel_dsi_dcs_send_seq(panel, 0x64, 0x0D); panel_dsi_dcs_send_seq(panel, 0x65, 0x0E); panel_dsi_dcs_send_seq(panel, 0x66, 0x0F); panel_dsi_dcs_send_seq(panel, 0x67, 0x06); panel_dsi_dcs_send_seq(panel, 0x68, 0x02); panel_dsi_dcs_send_seq(panel, 0x69, 0x02); panel_dsi_dcs_send_seq(panel, 0x6a, 0x02); panel_dsi_dcs_send_seq(panel, 0x6b, 0x02); panel_dsi_dcs_send_seq(panel, 0x6c, 0x02); panel_dsi_dcs_send_seq(panel, 0x6d, 0x02); panel_dsi_dcs_send_seq(panel, 0x6e, 0x08); panel_dsi_dcs_send_seq(panel, 0x6f, 0x02); panel_dsi_dcs_send_seq(panel, 0x70, 0x02); panel_dsi_dcs_send_seq(panel, 0x71, 0x02); panel_dsi_dcs_send_seq(panel, 0x72, 0x02); panel_dsi_dcs_send_seq(panel, 0x73, 0x02); panel_dsi_dcs_send_seq(panel, 0x74, 0x02); panel_dsi_dcs_send_seq(panel, 0x75, 0x01); panel_dsi_dcs_send_seq(panel, 0x76, 0x00); panel_dsi_dcs_send_seq(panel, 0x77, 0x15); panel_dsi_dcs_send_seq(panel, 0x78, 0x14); panel_dsi_dcs_send_seq(panel, 0x79, 0x0C); panel_dsi_dcs_send_seq(panel, 0x7a, 0x0D); panel_dsi_dcs_send_seq(panel, 0x7b, 0x0E); panel_dsi_dcs_send_seq(panel, 0x7c, 0x0F); panel_dsi_dcs_send_seq(panel, 0x7D, 0x08); panel_dsi_dcs_send_seq(panel, 0x7E, 0x02); panel_dsi_dcs_send_seq(panel, 0x7F, 0x02); panel_dsi_dcs_send_seq(panel, 0x80, 0x02); panel_dsi_dcs_send_seq(panel, 0x81, 0x02); panel_dsi_dcs_send_seq(panel, 0x82, 0x02); panel_dsi_dcs_send_seq(panel, 0x83, 0x02); panel_dsi_dcs_send_seq(panel, 0x84, 0x06); panel_dsi_dcs_send_seq(panel, 0x85, 0x02); panel_dsi_dcs_send_seq(panel, 0x86, 0x02); panel_dsi_dcs_send_seq(panel, 0x87, 0x02); panel_dsi_dcs_send_seq(panel, 0x88, 0x02); panel_dsi_dcs_send_seq(panel, 0x89, 0x02); panel_dsi_dcs_send_seq(panel, 0x8A, 0x02); /* CMD_Page 4 */ panel_dsi_dcs_send_seq(panel, 0xFF, 0x98, 0x81,0x04); panel_dsi_dcs_send_seq(panel, 0x6C, 0x15); panel_dsi_dcs_send_seq(panel, 0x6E, 0x3B); panel_dsi_dcs_send_seq(panel, 0x6F, 0x45); panel_dsi_dcs_send_seq(panel, 0x8D, 0x14); panel_dsi_dcs_send_seq(panel, 0x87, 0xBA); panel_dsi_dcs_send_seq(panel, 0x26, 0x76); panel_dsi_dcs_send_seq(panel, 0xB2, 0xD1); panel_dsi_dcs_send_seq(panel, 0x3B, 0x98); panel_dsi_dcs_send_seq(panel, 0x35, 0x1f); panel_dsi_dcs_send_seq(panel, 0x3A, 0x24); panel_dsi_dcs_send_seq(panel, 0xB5, 0x27); panel_dsi_dcs_send_seq(panel, 0x31, 0x75); panel_dsi_dcs_send_seq(panel, 0x30, 0x03); panel_dsi_dcs_send_seq(panel, 0x33, 0x14); panel_dsi_dcs_send_seq(panel, 0x38, 0x02); panel_dsi_dcs_send_seq(panel, 0x39, 0x00); panel_dsi_dcs_send_seq(panel, 0x7A, 0x10); /* CMD_Page 1 */ panel_dsi_dcs_send_seq(panel, 0xFF, 0x98, 0x81, 0x01); panel_dsi_dcs_send_seq(panel, 0x22, 0x0A); panel_dsi_dcs_send_seq(panel, 0x31, 0x0A); panel_dsi_dcs_send_seq(panel, 0x52, 0x00); panel_dsi_dcs_send_seq(panel, 0x53, 0x50); panel_dsi_dcs_send_seq(panel, 0x54, 0x00); panel_dsi_dcs_send_seq(panel, 0x55, 0x59); panel_dsi_dcs_send_seq(panel, 0x50, 0xAE); panel_dsi_dcs_send_seq(panel, 0x51, 0xA9); panel_dsi_dcs_send_seq(panel, 0x60, 0x1F); panel_dsi_dcs_send_seq(panel, 0x62, 0x07); panel_dsi_dcs_send_seq(panel, 0x63, 0x00); panel_dsi_dcs_send_seq(panel, 0xA0, 0x08); panel_dsi_dcs_send_seq(panel, 0xA1, 0x20); panel_dsi_dcs_send_seq(panel, 0xA2, 0x2D); panel_dsi_dcs_send_seq(panel, 0xA3, 0x10); panel_dsi_dcs_send_seq(panel, 0xA4, 0x15); panel_dsi_dcs_send_seq(panel, 0xA5, 0x27); panel_dsi_dcs_send_seq(panel, 0xA6, 0x19); panel_dsi_dcs_send_seq(panel, 0xA7, 0x19); panel_dsi_dcs_send_seq(panel, 0xA8, 0x7E); panel_dsi_dcs_send_seq(panel, 0xA9, 0x13); panel_dsi_dcs_send_seq(panel, 0xAA, 0x21); panel_dsi_dcs_send_seq(panel, 0xAB, 0x74); panel_dsi_dcs_send_seq(panel, 0xAC, 0x20); panel_dsi_dcs_send_seq(panel, 0xAD, 0x21); panel_dsi_dcs_send_seq(panel, 0xAE, 0x57); panel_dsi_dcs_send_seq(panel, 0xAF, 0x28); panel_dsi_dcs_send_seq(panel, 0xB0, 0x2B); panel_dsi_dcs_send_seq(panel, 0xB1, 0x57); panel_dsi_dcs_send_seq(panel, 0xB2, 0x6E); panel_dsi_dcs_send_seq(panel, 0xB3, 0x3F); panel_dsi_dcs_send_seq(panel, 0xC0, 0x08); panel_dsi_dcs_send_seq(panel, 0xC1, 0x1C); panel_dsi_dcs_send_seq(panel, 0xC2, 0x29); panel_dsi_dcs_send_seq(panel, 0xC3, 0x18); panel_dsi_dcs_send_seq(panel, 0xC4, 0x19); panel_dsi_dcs_send_seq(panel, 0xC5, 0x2C); panel_dsi_dcs_send_seq(panel, 0xC6, 0x21); panel_dsi_dcs_send_seq(panel, 0xC7, 0x21); panel_dsi_dcs_send_seq(panel, 0xC8, 0x76); panel_dsi_dcs_send_seq(panel, 0xC9, 0x1B); panel_dsi_dcs_send_seq(panel, 0xCA, 0x27); panel_dsi_dcs_send_seq(panel, 0xCB, 0x7C); panel_dsi_dcs_send_seq(panel, 0xCC, 0x29); panel_dsi_dcs_send_seq(panel, 0xCD, 0x2E); panel_dsi_dcs_send_seq(panel, 0xCE, 0x61); panel_dsi_dcs_send_seq(panel, 0xCF, 0x34); panel_dsi_dcs_send_seq(panel, 0xD0, 0x32); panel_dsi_dcs_send_seq(panel, 0xD1, 0x59); panel_dsi_dcs_send_seq(panel, 0xD2, 0x6C); panel_dsi_dcs_send_seq(panel, 0xD3, 0x3F); /* CMD_Page 0 */ panel_dsi_dcs_send_seq(panel, 0xFF, 0x98, 0x81, 0x00); panel_dsi_dcs_send_seq(panel, 0x35, 0x00); ret = panel_dsi_dcs_exit_sleep_mode(panel); if (ret < 0) { pr_err("Failed to exit sleep mode: %d\n", ret); return ret; } aic_delay_ms(120); ret = panel_dsi_dcs_set_display_on(panel); if (ret < 0) { pr_err("Failed to set display on: %d\n", ret); return ret; } aic_delay_ms(5); panel_dsi_setup_realmode(panel); panel_de_timing_enable(panel, 0); panel_backlight_enable(panel, 0); return 0; } static struct aic_panel_funcs panel_funcs = { .disable = panel_default_disable, .unprepare = panel_default_unprepare, .prepare = panel_default_prepare, .enable = panel_enable, .register_callback = panel_register_callback, }; static struct display_timing ili9881c_timing = { .pixelclock = 84000000, .hactive = 800, .hfront_porch = 120, .hback_porch = 120, .hsync_len = 28, .vactive = 1280, .vfront_porch = 24, .vback_porch = 20, .vsync_len = 16, }; struct panel_dsi dsi = { .mode = DSI_MOD_VID_BURST, .format = DSI_FMT_RGB888, .lane_num = 4, }; struct aic_panel dsi_ili9881c = { .name = "panel-ili9881c", .timings = &ili9881c_timing, .funcs = &panel_funcs, .dsi = &dsi, .connector_type = AIC_MIPI_COM, };