| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Haojian Zhuang | 157d264 | 2011-10-17 20:37:52 +0800 | [diff] [blame] | 2 | #ifndef __GPIO_PXA_H |
| 3 | #define __GPIO_PXA_H |
| 4 | |
| 5 | #define GPIO_bit(x) (1 << ((x) & 0x1f)) |
| 6 | |
| 7 | #define gpio_to_bank(gpio) ((gpio) >> 5) |
| 8 | |
| 9 | /* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). |
| 10 | * Those cases currently cause holes in the GPIO number space, the |
| 11 | * actual number of the last GPIO is recorded by 'pxa_last_gpio'. |
| 12 | */ |
| 13 | extern int pxa_last_gpio; |
| 14 | |
| 15 | extern int pxa_irq_to_gpio(int irq); |
| 16 | |
| Robert Jarzmik | b95ace5 | 2012-04-22 13:37:24 +0200 | [diff] [blame] | 17 | struct pxa_gpio_platform_data { |
| Haojian Zhuang | b8f649f | 2013-04-09 18:12:04 +0800 | [diff] [blame] | 18 | int irq_base; |
| Robert Jarzmik | b95ace5 | 2012-04-22 13:37:24 +0200 | [diff] [blame] | 19 | int (*gpio_set_wake)(unsigned int gpio, unsigned int on); |
| 20 | }; |
| 21 | |
| Haojian Zhuang | 157d264 | 2011-10-17 20:37:52 +0800 | [diff] [blame] | 22 | #endif /* __GPIO_PXA_H */ |