/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include "gpio.h" #include "panel.h" static void mipi_panel_power_on(void) { mainboard_set_regulator_voltage(MTK_REGULATOR_VIO18, 1800000); udelay(100); mainboard_set_regulator_voltage(MTK_REGULATOR_VCN33, 3300000); gpio_output(GPIO_EN_PP3300_DISP_X, 1); mdelay(5); /* DISP_RST_1V8_L */ gpio_output(GPIO_EDPBRDG_RST_L, 1); mdelay(15); gpio_output(GPIO_EDPBRDG_RST_L, 0); udelay(20); gpio_output(GPIO_EDPBRDG_RST_L, 1); } static struct panel_description wugtrio_panels[] = { /* STA Technology panel with bias IC on it */ [0] = { .configure_backlight = backlight_control, .power_on = mipi_panel_power_on, .name = "STA_ER88577", .disp_path = DISP_PATH_MIPI, .orientation = LB_FB_ORIENTATION_RIGHT_UP, }, /* K&D Technology panel with bias IC on it */ [4] = { .configure_backlight = backlight_control, .power_on = mipi_panel_power_on, .name = "KD_KD101NE3_40TI", .disp_path = DISP_PATH_MIPI, .orientation = LB_FB_ORIENTATION_RIGHT_UP, }, /* LCE Corporation panel with bias IC on it */ [7] = { .configure_backlight = backlight_control, .power_on = mipi_panel_power_on, .name = "LCE_LMFBX101117480", .disp_path = DISP_PATH_MIPI, .orientation = LB_FB_ORIENTATION_RIGHT_UP, }, }; struct panel_description *get_panel_description(void) { uint32_t id = panel_id() & 0xF; if (id >= ARRAY_SIZE(wugtrio_panels)) return NULL; return &wugtrio_panels[id]; }