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Diffstat (limited to 'board/toradex/common/board.h')
-rw-r--r-- | board/toradex/common/board.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/board/toradex/common/board.h b/board/toradex/common/board.h new file mode 100644 index 00000000000..8e0689d509f --- /dev/null +++ b/board/toradex/common/board.h @@ -0,0 +1,52 @@ +/* + * (C) Copyright 2012 + * Toradex, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +void gpio_config_uart(const void *blob); +void gpio_early_init_uart(const void *blob); +void gpio_config_mmc(void); +int tegra_mmc_init(const void *blob); +void lcd_early_init(const void *blob); + +/** + * Perform the next stage of the LCD init if it is time to do so. + * + * LCD init can be time-consuming because of the number of delays we need + * while waiting for the backlight power supply, etc. This function can + * be called at various times during U-Boot operation to advance the + * initialization of the LCD to the next stage if sufficient time has + * passed since the last stage. It keeps track of what stage it is up to + * and the time that it is permitted to move to the next stage. + * + * The final call should have wait=1 to complete the init. + * + * @param blob fdt blob containing LCD information + * @param wait 1 to wait until all init is complete, and then return + * 0 to return immediately, potentially doing nothing if it is + * not yet time for the next init. + */ +int tegra_lcd_check_next_stage(const void *blob, int wait); + +#endif /* BOARD_H */ |