summaryrefslogtreecommitdiff
path: root/board/toradex/common/board.h
diff options
context:
space:
mode:
Diffstat (limited to 'board/toradex/common/board.h')
-rw-r--r--board/toradex/common/board.h52
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 0000000000..8e0689d509
--- /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 */