| Haojian Zhuang | 157d264 | 2011-10-17 20:37:52 +0800 | [diff] [blame] | 1 | #ifndef __GPIO_PXA_H |
| 2 | #define __GPIO_PXA_H | ||||
| 3 | |||||
| 4 | #define GPIO_bit(x) (1 << ((x) & 0x1f)) | ||||
| 5 | |||||
| 6 | #define gpio_to_bank(gpio) ((gpio) >> 5) | ||||
| 7 | |||||
| 8 | /* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). | ||||
| 9 | * Those cases currently cause holes in the GPIO number space, the | ||||
| 10 | * actual number of the last GPIO is recorded by 'pxa_last_gpio'. | ||||
| 11 | */ | ||||
| 12 | extern int pxa_last_gpio; | ||||
| 13 | |||||
| 14 | extern int pxa_irq_to_gpio(int irq); | ||||
| 15 | |||||
| 16 | #endif /* __GPIO_PXA_H */ | ||||