| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2018 Armadeus Systems |
| */ |
| |
| #include <common.h> |
| #include <init.h> |
| #include <asm/arch/sys_proto.h> |
| #include <asm/gpio.h> |
| #include <asm/io.h> |
| |
| #ifdef CONFIG_VIDEO_MXS |
| int setup_lcd(void) |
| { |
| struct gpio_desc backlight; |
| int ret; |
| |
| /* Set Brightness to high */ |
| ret = dm_gpio_lookup_name("GPIO4_10", &backlight); |
| if (ret) { |
| printf("Cannot get GPIO4_10\n"); |
| return ret; |
| } |
| |
| ret = dm_gpio_request(&backlight, "backlight"); |
| if (ret) { |
| printf("Cannot request GPIO4_10\n"); |
| return ret; |
| } |
| |
| dm_gpio_set_dir_flags(&backlight, GPIOD_IS_OUT); |
| dm_gpio_set_value(&backlight, 1); |
| |
| return 0; |
| } |
| #endif |
| |
| int opos6ul_board_late_init(void) |
| { |
| #ifdef CONFIG_VIDEO_MXS |
| setup_lcd(); |
| #endif |
| |
| return 0; |
| } |