diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-09-14 20:24:00 +0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 20:24:00 +0400 |
commit | 83bd6998b04fc1bb7280b14f16b2bdbdc07c914b (patch) | |
tree | af1bbe2bac5752b69b1ac58bf5d822c735da439b /arch/h8300/include/asm/gpio.h | |
parent | e7250b8ae3870f37f660c2f65cafcaba85e3bfd3 (diff) | |
parent | adee14b2e1557d0a8559f29681732d05a89dfc35 (diff) | |
download | linux-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.tar.xz |
Merge commit 'v2.6.27-rc6' into timers/hpet
Diffstat (limited to 'arch/h8300/include/asm/gpio.h')
-rw-r--r-- | arch/h8300/include/asm/gpio.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/gpio.h b/arch/h8300/include/asm/gpio.h new file mode 100644 index 000000000000..a714f0c0efbc --- /dev/null +++ b/arch/h8300/include/asm/gpio.h @@ -0,0 +1,52 @@ +#ifndef _H8300_GPIO_H +#define _H8300_GPIO_H + +#define H8300_GPIO_P1 0 +#define H8300_GPIO_P2 1 +#define H8300_GPIO_P3 2 +#define H8300_GPIO_P4 3 +#define H8300_GPIO_P5 4 +#define H8300_GPIO_P6 5 +#define H8300_GPIO_P7 6 +#define H8300_GPIO_P8 7 +#define H8300_GPIO_P9 8 +#define H8300_GPIO_PA 9 +#define H8300_GPIO_PB 10 +#define H8300_GPIO_PC 11 +#define H8300_GPIO_PD 12 +#define H8300_GPIO_PE 13 +#define H8300_GPIO_PF 14 +#define H8300_GPIO_PG 15 +#define H8300_GPIO_PH 16 + +#define H8300_GPIO_B7 0x80 +#define H8300_GPIO_B6 0x40 +#define H8300_GPIO_B5 0x20 +#define H8300_GPIO_B4 0x10 +#define H8300_GPIO_B3 0x08 +#define H8300_GPIO_B2 0x04 +#define H8300_GPIO_B1 0x02 +#define H8300_GPIO_B0 0x01 + +#define H8300_GPIO_INPUT 0 +#define H8300_GPIO_OUTPUT 1 + +#define H8300_GPIO_RESERVE(port, bits) \ + h8300_reserved_gpio(port, bits) + +#define H8300_GPIO_FREE(port, bits) \ + h8300_free_gpio(port, bits) + +#define H8300_GPIO_DDR(port, bit, dir) \ + h8300_set_gpio_dir(((port) << 8) | (bit), dir) + +#define H8300_GPIO_GETDIR(port, bit) \ + h8300_get_gpio_dir(((port) << 8) | (bit)) + +extern int h8300_reserved_gpio(int port, int bits); +extern int h8300_free_gpio(int port, int bits); +extern int h8300_set_gpio_dir(int port_bit, int dir); +extern int h8300_get_gpio_dir(int port_bit); +extern int h8300_init_gpio(void); + +#endif |