| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2019 Huaqin Telecom Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <boardid.h> |
| #include <delay.h> |
| #include <gpio.h> |
| |
| #include "panel.h" |
| |
| static void power_on_ssd2858(void) |
| { |
| gpio_output(GPIO_MIPIBRDG_PWRDN_L_1V8, 0); |
| gpio_output(GPIO_MIPIBRDG_RST_L_1V8, 0); |
| gpio_output(GPIO_PPVARP_LCD_EN, 1); |
| gpio_output(GPIO_PPVARN_LCD_EN, 1); |
| gpio_output(GPIO_PP1800_LCM_EN, 1); |
| gpio_output(GPIO_PP3300_LCM_EN, 1); |
| gpio_output(GPIO_PP1200_MIPIBRDG_EN, 1); |
| gpio_output(GPIO_VDDIO_MIPIBRDG_EN, 1); |
| mdelay(20); |
| gpio_output(GPIO_MIPIBRDG_PWRDN_L_1V8, 1); |
| mdelay(20); |
| gpio_output(GPIO_MIPIBRDG_RST_L_1V8, 1); |
| mdelay(20); |
| } |
| |
| static struct panel_description kukui_panel = { |
| .name = "CMN_P097PFG_SSD2858", |
| .power_on = power_on_ssd2858, |
| }; |
| |
| struct panel_description *get_panel_description(int panel_id) |
| { |
| /* The Innolux panel before Rev2 is no longer supported. */ |
| if (board_id() < 2) |
| return NULL; |
| |
| /* Only one panel no matter what panel_id was provided. */ |
| return get_panel_from_cbfs(&kukui_panel); |
| } |