| Arnaud Patard | c197da9 | 2010-04-29 11:58:54 +0200 | [diff] [blame] | 1 | /* |
| 2 | * STLS2F GPIO Support |
| 3 | * |
| 4 | * Copyright (c) 2008 Richard Liu, STMicroelectronics <richard.liu@st.com> |
| 5 | * Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __STLS2F_GPIO_H |
| 14 | #define __STLS2F_GPIO_H |
| 15 | |
| 16 | #include <asm-generic/gpio.h> |
| 17 | |
| 18 | extern void gpio_set_value(unsigned gpio, int value); |
| 19 | extern int gpio_get_value(unsigned gpio); |
| 20 | extern int gpio_cansleep(unsigned gpio); |
| 21 | |
| 22 | /* The chip can do interrupt |
| 23 | * but it has not been tested and doc not clear |
| 24 | */ |
| 25 | static inline int gpio_to_irq(int gpio) |
| 26 | { |
| 27 | return -EINVAL; |
| 28 | } |
| 29 | |
| 30 | static inline int irq_to_gpio(int gpio) |
| 31 | { |
| 32 | return -EINVAL; |
| 33 | } |
| 34 | |
| 35 | #endif /* __STLS2F_GPIO_H */ |