/*
* Copyright (c) 2011, Google Inc. All rights reserved.
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _TEGRA_GPIO_H_
#define _TEGRA_GPIO_H_
+#define TEGRA_GPIOS_PER_PORT 8
+#define TEGRA_PORTS_PER_BANK 4
#define MAX_NUM_GPIOS (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8)
#define GPIO_NAME_SIZE 20 /* gpio_request max label len */
#define GPIO_FULLPORT(x) ((x) >> 3)
#define GPIO_BIT(x) ((x) & 0x7)
-/*
- * Tegra-specific GPIO API
- */
+enum tegra_gpio_init {
+ TEGRA_GPIO_INIT_IN,
+ TEGRA_GPIO_INIT_OUT0,
+ TEGRA_GPIO_INIT_OUT1,
+};
+
+struct tegra_gpio_config {
+ u32 gpio:16;
+ u32 init:2;
+};
-void gpio_info(void);
+/**
+ * Configure a list of GPIOs
+ *
+ * @param config List of GPIO configurations
+ * @param len Number of config items in list
+ */
+void gpio_config_table(const struct tegra_gpio_config *config, int len);
-#define gpio_status() gpio_info()
#endif /* TEGRA_GPIO_H_ */