/* * Copyright (c) 2020 Actions Technology Co., Ltd * * SPDX-License-Identifier: Apache-2.0 */ #include #include "panel_rm69090.h" #include "panel_device.h" /********************* * DEFINES *********************/ /********************** * TYPEDEFS **********************/ /********************** * STATIC PROTOTYPES **********************/ /********************** * STATIC VARIABLES **********************/ /********************** * MACROS **********************/ /********************** * FUNCTIONS **********************/ static void _panel_transmit(const struct device *dev, uint32_t cmd, const uint8_t *tx_data, size_t tx_count) { struct lcd_panel_data *data = dev->data; assert(data->transfering == 0); display_controller_write_config(data->lcdc_dev, (0x02 << 24) | (cmd << 8), tx_data, tx_count); } static inline void _panel_transmit_cmd(const struct device *dev, uint32_t cmd) { _panel_transmit(dev, cmd, NULL, 0); } static inline void _panel_transmit_p1(const struct device *dev, uint32_t cmd, uint8_t tx_data) { _panel_transmit(dev, cmd, &tx_data, 1); } static void _panel_transmit_p4(const struct device *dev, uint32_t cmd, uint8_t data1, uint8_t data2, uint8_t data3, uint8_t data4) { uint8_t data_array[4] = { data1, data2, data3, data4 }; _panel_transmit(dev, cmd, data_array, 4); } static void _panel_exit_sleep(const struct device *dev) { struct lcd_panel_data *data = dev->data; _panel_transmit_cmd(dev, DDIC_CMD_SLPOUT); k_msleep(150); data->in_sleep = 0; } static void _panel_init_te(const struct device *dev) { const struct lcd_panel_config *config = dev->config; if (config->videomode.flags & (DISPLAY_FLAGS_TE_HIGH | DISPLAY_FLAGS_TE_LOW)) { uint8_t tmp[2]; sys_put_be16(CONFIG_PANEL_TE_SCANLINE, tmp); _panel_transmit(dev, DDIC_CMD_STESL, tmp, 2); tmp[0] = 0x02; /* only output vsync */ _panel_transmit(dev, DDIC_CMD_TEON, tmp, 1); } else { _panel_transmit(dev, DDIC_CMD_TEOFF, NULL, 0); } } static int _panel_init(const struct device *dev) { const struct lcd_panel_config *config = dev->config; struct lcd_panel_data *data = dev->data; _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x05, 0x00); _panel_transmit_p1(dev, 0x06, 0x72); _panel_transmit_p1(dev, 0x0D, 0x00); _panel_transmit_p1(dev, 0x0E, 0x81);//AVDD=6V _panel_transmit_p1(dev, 0x0F, 0x81); _panel_transmit_p1(dev, 0x10, 0x11);//AVDD=3VCI _panel_transmit_p1(dev, 0x11, 0x81);//VCL=-VCI _panel_transmit_p1(dev, 0x12, 0x81); _panel_transmit_p1(dev, 0x13, 0x80);//VGH=AVDD _panel_transmit_p1(dev, 0x14, 0x80); _panel_transmit_p1(dev, 0x15, 0x81);//VGL= _panel_transmit_p1(dev, 0x16, 0x81); _panel_transmit_p1(dev, 0x18, 0x66);//VGHR=6V _panel_transmit_p1(dev, 0x19, 0x88);//VGLR=-6V _panel_transmit_p1(dev, 0x5B, 0x10);//VREFPN5 Regulator Enable _panel_transmit_p1(dev, 0x5C, 0x55); _panel_transmit_p1(dev, 0x62, 0x19);//Normal VREFN _panel_transmit_p1(dev, 0x63, 0x19);//Idle VREFN _panel_transmit_p1(dev, 0x70, 0x54); _panel_transmit_p1(dev, 0x74, 0x0C); _panel_transmit_p1(dev, 0xC5, 0x10);// NOR=IDLE=GAM1 // HBM=GAM2 _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x25, 0x03); _panel_transmit_p1(dev, 0x26, 0x32); _panel_transmit_p1(dev, 0x27, 0x0A); _panel_transmit_p1(dev, 0x28, 0x08); _panel_transmit_p1(dev, 0x2A, 0x03); _panel_transmit_p1(dev, 0x2B, 0x32); _panel_transmit_p1(dev, 0x2D, 0x0A); _panel_transmit_p1(dev, 0x2F, 0x08); _panel_transmit_p1(dev, 0x30, 0x43);//43: 15Hz _panel_transmit_p1(dev, 0x66, 0x90); _panel_transmit_p1(dev, 0x72, 0x1A);//OVDD 4.6V _panel_transmit_p1(dev, 0x73, 0x13);//OVSS -2.2V _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x6A, 0x17);//RT4723 daz20013 0x17=-2.2 _panel_transmit_p1(dev, 0x1B, 0x00); //VSR power saving _panel_transmit_p1(dev, 0x1D, 0x03); _panel_transmit_p1(dev, 0x1E, 0x03); _panel_transmit_p1(dev, 0x1F, 0x03); _panel_transmit_p1(dev, 0x20, 0x03); _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x36, 0x00); _panel_transmit_p1(dev, 0x6C, 0x80); _panel_transmit_p1(dev, 0x6D, 0x19);//VGMP VGSP turn off at idle mode _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x63, 0x00); _panel_transmit_p1(dev, 0x64, 0x0E); //Gamma1 - AOD/Normal _panel_transmit_p1(dev, 0xFE, 0x02); _panel_transmit_p1(dev, 0xA9, 0x30);//5.8V VGMPS _panel_transmit_p1(dev, 0xAA, 0xB9);//2.5V VGSP _panel_transmit_p1(dev, 0xAB, 0x01); //Gamma2 - HBM _panel_transmit_p1(dev, 0xFE, 0x03);//page2 _panel_transmit_p1(dev, 0xA9, 0x30);//5.8V VGMP _panel_transmit_p1(dev, 0xAA, 0x90);//2V VGSP _panel_transmit_p1(dev, 0xAB, 0x01); //SW MAPPING _panel_transmit_p1(dev, 0xFE, 0x0C); _panel_transmit_p1(dev, 0x07, 0x1F); _panel_transmit_p1(dev, 0x08, 0x2F); _panel_transmit_p1(dev, 0x09, 0x3F); _panel_transmit_p1(dev, 0x0A, 0x4F); _panel_transmit_p1(dev, 0x0B, 0x5F); _panel_transmit_p1(dev, 0x0C, 0x6F); _panel_transmit_p1(dev, 0x0D, 0xFF); _panel_transmit_p1(dev, 0x0E, 0xFF); _panel_transmit_p1(dev, 0x0F, 0xFF); _panel_transmit_p1(dev, 0x10, 0xFF); _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x42, 0x14); _panel_transmit_p1(dev, 0x43, 0x41); _panel_transmit_p1(dev, 0x44, 0x25); _panel_transmit_p1(dev, 0x45, 0x52); _panel_transmit_p1(dev, 0x46, 0x36); _panel_transmit_p1(dev, 0x47, 0x63); _panel_transmit_p1(dev, 0x48, 0x41); _panel_transmit_p1(dev, 0x49, 0x14); _panel_transmit_p1(dev, 0x4A, 0x52); _panel_transmit_p1(dev, 0x4B, 0x25); _panel_transmit_p1(dev, 0x4C, 0x63); _panel_transmit_p1(dev, 0x4D, 0x36); _panel_transmit_p1(dev, 0x4E, 0x16); _panel_transmit_p1(dev, 0x4F, 0x61); _panel_transmit_p1(dev, 0x50, 0x25); _panel_transmit_p1(dev, 0x51, 0x52); _panel_transmit_p1(dev, 0x52, 0x34); _panel_transmit_p1(dev, 0x53, 0x43); _panel_transmit_p1(dev, 0x54, 0x61); _panel_transmit_p1(dev, 0x55, 0x16); _panel_transmit_p1(dev, 0x56, 0x52); _panel_transmit_p1(dev, 0x57, 0x25); _panel_transmit_p1(dev, 0x58, 0x43); _panel_transmit_p1(dev, 0x59, 0x34); //Switch Timing Control _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x3A, 0x00); _panel_transmit_p1(dev, 0x3B, 0x00); _panel_transmit_p1(dev, 0x3D, 0x12); _panel_transmit_p1(dev, 0x3F, 0x37); _panel_transmit_p1(dev, 0x40, 0x12); _panel_transmit_p1(dev, 0x41, 0x0F); _panel_transmit_p1(dev, 0x37, 0x0C); _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x5D, 0x01); _panel_transmit_p1(dev, 0x75, 0x08); //VSR Marping command---L _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x5E, 0x0F); _panel_transmit_p1(dev, 0x5F, 0x12); _panel_transmit_p1(dev, 0x60, 0xFF); _panel_transmit_p1(dev, 0x61, 0xFF); _panel_transmit_p1(dev, 0x62, 0xFF); //VSR Marping command---R _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x76, 0xFF); _panel_transmit_p1(dev, 0x77, 0xFF); _panel_transmit_p1(dev, 0x78, 0x49); _panel_transmit_p1(dev, 0x79, 0xF3); _panel_transmit_p1(dev, 0x7A, 0xFF); //VSR1-STV _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x00, 0x9D); _panel_transmit_p1(dev, 0x01, 0x00); _panel_transmit_p1(dev, 0x02, 0x00); _panel_transmit_p1(dev, 0x03, 0x00); _panel_transmit_p1(dev, 0x04, 0x00); _panel_transmit_p1(dev, 0x05, 0x01); _panel_transmit_p1(dev, 0x06, 0x01); _panel_transmit_p1(dev, 0x07, 0x01); _panel_transmit_p1(dev, 0x08, 0x00); //VSR2-SCK1 _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x09, 0xDC); _panel_transmit_p1(dev, 0x0A, 0x00); _panel_transmit_p1(dev, 0x0B, 0x02); _panel_transmit_p1(dev, 0x0C, 0x00); _panel_transmit_p1(dev, 0x0D, 0x08); _panel_transmit_p1(dev, 0x0E, 0x01); _panel_transmit_p1(dev, 0x0F, 0xCE); _panel_transmit_p1(dev, 0x10, 0x16); _panel_transmit_p1(dev, 0x11, 0x00); //VSR3-SCK2 _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x12, 0xDC); _panel_transmit_p1(dev, 0x13, 0x00); _panel_transmit_p1(dev, 0x14, 0x02); _panel_transmit_p1(dev, 0x15, 0x00); _panel_transmit_p1(dev, 0x16, 0x08); _panel_transmit_p1(dev, 0x17, 0x02); _panel_transmit_p1(dev, 0x18, 0xCE); _panel_transmit_p1(dev, 0x19, 0x16); _panel_transmit_p1(dev, 0x1A, 0x00); //VSR4-ECK1 _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x1B, 0xDC); _panel_transmit_p1(dev, 0x1C, 0x00); _panel_transmit_p1(dev, 0x1D, 0x02); _panel_transmit_p1(dev, 0x1E, 0x00); _panel_transmit_p1(dev, 0x1F, 0x08); _panel_transmit_p1(dev, 0x20, 0x01); _panel_transmit_p1(dev, 0x21, 0xCE); _panel_transmit_p1(dev, 0x22, 0x16); _panel_transmit_p1(dev, 0x23, 0x00); //VSR5-ECK2 _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x24, 0xDC); _panel_transmit_p1(dev, 0x25, 0x00); _panel_transmit_p1(dev, 0x26, 0x02); _panel_transmit_p1(dev, 0x27, 0x00); _panel_transmit_p1(dev, 0x28, 0x08); _panel_transmit_p1(dev, 0x29, 0x02); _panel_transmit_p1(dev, 0x2A, 0xCE); _panel_transmit_p1(dev, 0x2B, 0x16); _panel_transmit_p1(dev, 0x2D, 0x00); //VEN EM-STV _panel_transmit_p1(dev, 0xFE, 0x04); _panel_transmit_p1(dev, 0x53, 0x8A); _panel_transmit_p1(dev, 0x54, 0x00); _panel_transmit_p1(dev, 0x55, 0x03); _panel_transmit_p1(dev, 0x56, 0x01); _panel_transmit_p1(dev, 0x58, 0x01); _panel_transmit_p1(dev, 0x59, 0x00); _panel_transmit_p1(dev, 0x65, 0x76); _panel_transmit_p1(dev, 0x66, 0x19); _panel_transmit_p1(dev, 0x67, 0x00); _panel_transmit_p1(dev, 0xFE, 0x07); _panel_transmit_p1(dev, 0x15, 0x04); _panel_transmit_p1(dev, 0xFE, 0x05); _panel_transmit_p1(dev, 0x4C, 0x01); _panel_transmit_p1(dev, 0x4D, 0x82); _panel_transmit_p1(dev, 0x4E, 0x04); _panel_transmit_p1(dev, 0x4F, 0x00); _panel_transmit_p1(dev, 0x50, 0x20); _panel_transmit_p1(dev, 0x51, 0x10); _panel_transmit_p1(dev, 0x52, 0x04); _panel_transmit_p1(dev, 0x53, 0x41); _panel_transmit_p1(dev, 0x54, 0x0A); _panel_transmit_p1(dev, 0x55, 0x08); _panel_transmit_p1(dev, 0x56, 0x00); _panel_transmit_p1(dev, 0x57, 0x28); _panel_transmit_p1(dev, 0x58, 0x00); _panel_transmit_p1(dev, 0x59, 0x80); _panel_transmit_p1(dev, 0x5A, 0x04); _panel_transmit_p1(dev, 0x5B, 0x10); _panel_transmit_p1(dev, 0x5C, 0x20); _panel_transmit_p1(dev, 0x5D, 0x00); _panel_transmit_p1(dev, 0x5E, 0x04); _panel_transmit_p1(dev, 0x5F, 0x0A); _panel_transmit_p1(dev, 0x60, 0x01); _panel_transmit_p1(dev, 0x61, 0x08); _panel_transmit_p1(dev, 0x62, 0x00); _panel_transmit_p1(dev, 0x63, 0x20); _panel_transmit_p1(dev, 0x64, 0x40); _panel_transmit_p1(dev, 0x65, 0x04); _panel_transmit_p1(dev, 0x66, 0x02); _panel_transmit_p1(dev, 0x67, 0x48); _panel_transmit_p1(dev, 0x68, 0x4C); _panel_transmit_p1(dev, 0x69, 0x02); _panel_transmit_p1(dev, 0x6A, 0x12); _panel_transmit_p1(dev, 0x6B, 0x00); _panel_transmit_p1(dev, 0x6C, 0x48); _panel_transmit_p1(dev, 0x6D, 0xA0); _panel_transmit_p1(dev, 0x6E, 0x08); _panel_transmit_p1(dev, 0x6F, 0x04); _panel_transmit_p1(dev, 0x70, 0x05); _panel_transmit_p1(dev, 0x71, 0x92); _panel_transmit_p1(dev, 0x72, 0x00); _panel_transmit_p1(dev, 0x73, 0x18); _panel_transmit_p1(dev, 0x74, 0xA0); _panel_transmit_p1(dev, 0x75, 0x00); _panel_transmit_p1(dev, 0x76, 0x00); _panel_transmit_p1(dev, 0x77, 0xE4); _panel_transmit_p1(dev, 0x78, 0x00); _panel_transmit_p1(dev, 0x79, 0x04); _panel_transmit_p1(dev, 0x7A, 0x02); _panel_transmit_p1(dev, 0x7B, 0x01); _panel_transmit_p1(dev, 0x7C, 0x00); _panel_transmit_p1(dev, 0x7D, 0x00); _panel_transmit_p1(dev, 0x7E, 0x24); _panel_transmit_p1(dev, 0x7F, 0x4C); _panel_transmit_p1(dev, 0x80, 0x04); _panel_transmit_p1(dev, 0x81, 0x0A); _panel_transmit_p1(dev, 0x82, 0x02); _panel_transmit_p1(dev, 0x83, 0xC1); _panel_transmit_p1(dev, 0x84, 0x02); _panel_transmit_p1(dev, 0x85, 0x18); _panel_transmit_p1(dev, 0x86, 0x90); _panel_transmit_p1(dev, 0x87, 0x60); _panel_transmit_p1(dev, 0x88, 0x88); _panel_transmit_p1(dev, 0x89, 0x02); _panel_transmit_p1(dev, 0x8A, 0x09); _panel_transmit_p1(dev, 0x8B, 0x0C); _panel_transmit_p1(dev, 0x8C, 0x18); _panel_transmit_p1(dev, 0x8D, 0x90); _panel_transmit_p1(dev, 0x8E, 0x10); _panel_transmit_p1(dev, 0x8F, 0x08); _panel_transmit_p1(dev, 0x90, 0x00); _panel_transmit_p1(dev, 0x91, 0x10); _panel_transmit_p1(dev, 0x92, 0xA8); _panel_transmit_p1(dev, 0x93, 0x00); _panel_transmit_p1(dev, 0x94, 0x04); _panel_transmit_p1(dev, 0x95, 0x0A); _panel_transmit_p1(dev, 0x96, 0x00); _panel_transmit_p1(dev, 0x97, 0x08); _panel_transmit_p1(dev, 0x98, 0x10); _panel_transmit_p1(dev, 0x99, 0x28); _panel_transmit_p1(dev, 0x9A, 0x08); _panel_transmit_p1(dev, 0x9B, 0x04); _panel_transmit_p1(dev, 0x9C, 0x02); _panel_transmit_p1(dev, 0x9D, 0x03); _panel_transmit_p1(dev, 0xFE, 0x0C); _panel_transmit_p1(dev, 0x25, 0x00); _panel_transmit_p1(dev, 0x31, 0xEF); _panel_transmit_p1(dev, 0x32, 0xE3); _panel_transmit_p1(dev, 0x33, 0x00); _panel_transmit_p1(dev, 0x34, 0xE3); _panel_transmit_p1(dev, 0x35, 0xE3); _panel_transmit_p1(dev, 0x36, 0x80); _panel_transmit_p1(dev, 0x37, 0x00); _panel_transmit_p1(dev, 0x38, 0x79); _panel_transmit_p1(dev, 0x39, 0x00); _panel_transmit_p1(dev, 0x3A, 0x00); _panel_transmit_p1(dev, 0x3B, 0x00); _panel_transmit_p1(dev, 0x3D, 0x00); _panel_transmit_p1(dev, 0x3F, 0x00); _panel_transmit_p1(dev, 0x40, 0x00); _panel_transmit_p1(dev, 0x41, 0x00); _panel_transmit_p1(dev, 0x42, 0x00); _panel_transmit_p1(dev, 0x43, 0x01); if (config->videomode.refresh_rate == 50) { _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x28, 0x64); } else if (config->videomode.refresh_rate == 30) { _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x25, 0x07); } //_panel_transmit_p1(dev, 0xFE,0x04); //_panel_transmit_p1(dev, 0x05,0x08); _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x6e, 0x0a); // 这两句把灭屏功耗降低一倍 (灭屏电流，LCD部分为110uA左右) _panel_transmit_p1(dev, 0xFE, 0x00); _panel_transmit_p1(dev, 0x36, 0x00); // 切记 RM69090 不能设置翻转 否则 撕裂 _panel_transmit_p1(dev, 0x35, 0x00); _panel_transmit_p1(dev, 0xC4, 0x80); _panel_transmit_p1(dev, 0x51, data->brightness); //_panel_transmit_p1(dev, 0x51,0xFF); _panel_transmit_p4(dev, 0x2A, 0x00, 0x0C, 0x01, 0xD1); _panel_transmit_p4(dev, 0x2B, 0x00, 0x00, 0x01, 0xC5); if (config->videomode.pixel_format == PIXEL_FORMAT_BGR_565) { _panel_transmit_p1(dev, 0x3A, 0x55);//0x55:RGB565 0x77:RGB888 } else { _panel_transmit_p1(dev, 0x3A, 0x77);//0x55:RGB565 0x77:RGB888 } /* Sleep Out */ _panel_exit_sleep(dev); _panel_init_te(dev); return 0; } static int _panel_set_brightness(const struct device *dev, uint8_t brightness) { _panel_transmit_p1(dev, DDIC_CMD_WRDISBV, brightness); return 0; } static int _panel_set_mem_area(const struct device *dev, uint16_t x, uint16_t y, uint16_t w, uint16_t h) { uint16_t cmd_data[2]; x += CONFIG_PANEL_MEM_OFFSET_X; // add 12 pixel offset ? y += CONFIG_PANEL_MEM_OFFSET_Y; cmd_data[0] = sys_cpu_to_be16(x); cmd_data[1] = sys_cpu_to_be16(x + w - 1); _panel_transmit(dev, DDIC_CMD_CASET, (uint8_t *)&cmd_data[0], 4); cmd_data[0] = sys_cpu_to_be16(y); cmd_data[1] = sys_cpu_to_be16(y + h - 1); _panel_transmit(dev, DDIC_CMD_RASET, (uint8_t *)&cmd_data[0], 4); return 0; } static int _panel_blanking_on(const struct device *dev) { _panel_transmit_cmd(dev, DDIC_CMD_DISPOFF); _panel_transmit_cmd(dev, DDIC_CMD_SLPIN); return 0; } static int _panel_blanking_off(const struct device *dev) { struct lcd_panel_data *data = dev->data; if (data->in_sleep) _panel_exit_sleep(dev); _panel_transmit_cmd(dev, DDIC_CMD_DISPON); k_msleep(80); return 0; } static int _panel_lowpower_enter(const struct device *dev) { _panel_transmit_p1(dev, 0xFE, 0x01); /* 0x01 60Hz, 0x41 30Hz, 0x43 15Hz, 0x4B 5Hz, 0x7B 1Hz */ _panel_transmit_p1(dev, 0x29, 0x4B); _panel_transmit_p1(dev, 0xFE, 0x00); return 0; } static int _panel_lowpower_exit(const struct device *dev) { _panel_transmit_p1(dev, 0xFE, 0x01); _panel_transmit_p1(dev, 0x29, 0x01); _panel_transmit_p1(dev, 0xFE, 0x00); return 0; } static const struct lcd_panel_ops lcd_panel_ops = { .init = _panel_init, .blanking_on = _panel_blanking_on, .blanking_off = _panel_blanking_off, .lowpower_enter = _panel_lowpower_enter, .lowpower_exit = _panel_lowpower_exit, .set_brightness = _panel_set_brightness, .write_prepare = _panel_set_mem_area, }; const struct lcd_panel_config lcd_panel_rm69090_config = { .videoport = PANEL_VIDEO_PORT_INITIALIZER, .videomode = PANEL_VIDEO_MODE_INITIALIZER, .ops = &lcd_panel_ops, .cmd_ramwr = (0x32 << 24 | DDIC_CMD_RAMWR << 8), .cmd_ramwc = (0x32 << 24 | DDIC_CMD_RAMWRC << 8), .tw_reset = 10, .ts_reset = 120, };