Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _H8300_GPIO_H |
| 2 | #define _H8300_GPIO_H |
| 3 | |
| 4 | #define H8300_GPIO_P1 0 |
| 5 | #define H8300_GPIO_P2 1 |
| 6 | #define H8300_GPIO_P3 2 |
| 7 | #define H8300_GPIO_P4 3 |
| 8 | #define H8300_GPIO_P5 4 |
| 9 | #define H8300_GPIO_P6 5 |
| 10 | #define H8300_GPIO_P7 6 |
| 11 | #define H8300_GPIO_P8 7 |
| 12 | #define H8300_GPIO_P9 8 |
| 13 | #define H8300_GPIO_PA 9 |
| 14 | #define H8300_GPIO_PB 10 |
| 15 | #define H8300_GPIO_PC 11 |
| 16 | #define H8300_GPIO_PD 12 |
| 17 | #define H8300_GPIO_PE 13 |
| 18 | #define H8300_GPIO_PF 14 |
| 19 | #define H8300_GPIO_PG 15 |
| 20 | #define H8300_GPIO_PH 16 |
| 21 | |
| 22 | #define H8300_GPIO_B7 0x80 |
| 23 | #define H8300_GPIO_B6 0x40 |
| 24 | #define H8300_GPIO_B5 0x20 |
| 25 | #define H8300_GPIO_B4 0x10 |
| 26 | #define H8300_GPIO_B3 0x08 |
| 27 | #define H8300_GPIO_B2 0x04 |
| 28 | #define H8300_GPIO_B1 0x02 |
| 29 | #define H8300_GPIO_B0 0x01 |
| 30 | |
| 31 | #define H8300_GPIO_INPUT 0 |
| 32 | #define H8300_GPIO_OUTPUT 1 |
| 33 | |
| 34 | #define H8300_GPIO_RESERVE(port, bits) \ |
| 35 | h8300_reserved_gpio(port, bits) |
| 36 | |
| 37 | #define H8300_GPIO_FREE(port, bits) \ |
| 38 | h8300_free_gpio(port, bits) |
| 39 | |
| 40 | #define H8300_GPIO_DDR(port, bit, dir) \ |
| 41 | h8300_set_gpio_dir(((port) << 8) | (bit), dir) |
| 42 | |
| 43 | #define H8300_GPIO_GETDIR(port, bit) \ |
| 44 | h8300_get_gpio_dir(((port) << 8) | (bit)) |
| 45 | |
| 46 | extern int h8300_reserved_gpio(int port, int bits); |
| 47 | extern int h8300_free_gpio(int port, int bits); |
| 48 | extern int h8300_set_gpio_dir(int port_bit, int dir); |
| 49 | extern int h8300_get_gpio_dir(int port_bit); |
| 50 | extern int h8300_init_gpio(void); |
| 51 | |
| 52 | #endif |