* Copyright (C) 2012
* Philippe Reynes <tremyfr@yahoo.fr>
*
- * 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+
*/
struct gpio_regs port[6];
};
+/*
+ * GPIO Module and I/O Multiplexer
+ */
+#define PORTA 0
+#define PORTB 1
+#define PORTC 2
+#define PORTD 3
+#define PORTE 4
+#define PORTF 5
+
+#define GPIO_PIN_MASK 0x1f
+#define GPIO_PORT_SHIFT 5
+#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
+#define GPIO_PORTA (PORTA << GPIO_PORT_SHIFT)
+#define GPIO_PORTB (PORTB << GPIO_PORT_SHIFT)
+#define GPIO_PORTC (PORTC << GPIO_PORT_SHIFT)
+#define GPIO_PORTD (PORTD << GPIO_PORT_SHIFT)
+#define GPIO_PORTE (PORTE << GPIO_PORT_SHIFT)
+#define GPIO_PORTF (PORTF << GPIO_PORT_SHIFT)
+
#endif