| Lennert Buytenhek | 9569dae | 2008-10-20 01:51:03 +0200 | [diff] [blame] | 1 | /* |
| Rob Herring | ce91574 | 2012-08-29 10:16:55 -0500 | [diff] [blame] | 2 | * arch/arm/plat-orion/include/plat/orion-gpio.h |
| Lennert Buytenhek | 9569dae | 2008-10-20 01:51:03 +0200 | [diff] [blame] | 3 | * |
| 4 | * Marvell Orion SoC GPIO handling. |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public |
| 7 | * License version 2. This program is licensed "as is" without any |
| 8 | * warranty of any kind, whether express or implied. |
| 9 | */ |
| 10 | |
| 11 | #ifndef __PLAT_GPIO_H |
| 12 | #define __PLAT_GPIO_H |
| 13 | |
| Martin Michlmayr | 3e475f5 | 2009-08-17 23:34:10 -1000 | [diff] [blame] | 14 | #include <linux/init.h> |
| Axel Lin | 058b96d | 2011-08-24 00:43:16 +0100 | [diff] [blame] | 15 | #include <linux/types.h> |
| Andrew Lunn | 278b45b | 2012-06-27 13:40:04 +0200 | [diff] [blame] | 16 | #include <linux/irqdomain.h> |
| Lennert Buytenhek | 9569dae | 2008-10-20 01:51:03 +0200 | [diff] [blame] | 17 | /* |
| Lennert Buytenhek | 9569dae | 2008-10-20 01:51:03 +0200 | [diff] [blame] | 18 | * Orion-specific GPIO API extensions. |
| 19 | */ |
| 20 | void orion_gpio_set_unused(unsigned pin); |
| Lennert Buytenhek | 9569dae | 2008-10-20 01:51:03 +0200 | [diff] [blame] | 21 | void orion_gpio_set_blink(unsigned pin, int blink); |
| Arnaud Patard (Rtp) | ff3e660 | 2012-04-18 23:16:40 +0200 | [diff] [blame] | 22 | int orion_gpio_led_blink_set(unsigned gpio, int state, |
| 23 | unsigned long *delay_on, unsigned long *delay_off); |
| Lennert Buytenhek | 9569dae | 2008-10-20 01:51:03 +0200 | [diff] [blame] | 24 | |
| Erik Benada | a886565 | 2009-05-28 17:08:55 -0700 | [diff] [blame] | 25 | #define GPIO_INPUT_OK (1 << 0) |
| 26 | #define GPIO_OUTPUT_OK (1 << 1) |
| Nicolas Pitre | 28d27cf | 2009-02-02 15:27:55 -0500 | [diff] [blame] | 27 | void orion_gpio_set_valid(unsigned pin, int mode); |
| 28 | |
| Erik Benada | a886565 | 2009-05-28 17:08:55 -0700 | [diff] [blame] | 29 | /* Initialize gpiolib. */ |
| Andrew Lunn | 278b45b | 2012-06-27 13:40:04 +0200 | [diff] [blame] | 30 | void __init orion_gpio_init(struct device_node *np, |
| 31 | int gpio_base, int ngpio, |
| 32 | void __iomem *base, int mask_offset, |
| 33 | int secondary_irq_base, |
| 34 | int irq[4]); |
| Erik Benada | a886565 | 2009-05-28 17:08:55 -0700 | [diff] [blame] | 35 | |
| Lennert Buytenhek | 9569dae | 2008-10-20 01:51:03 +0200 | [diff] [blame] | 36 | #endif |