| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 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 | |
| 17 | struct pxa_gpio_platform_data { |
| 18 | int irq_base; |
| 19 | int (*gpio_set_wake)(unsigned int gpio, unsigned int on); |
| 20 | }; |
| 21 | |
| 22 | #endif /* __GPIO_PXA_H */ |