dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

[ARM] mmp: configure gpio pins from 128 to 192 

In mmp2, 6 banks of GPIO registers are supported. So we can support 192
GPIO pins at most.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Haojian Zhuang 2010-04-28 11:43:00 -04:00 committed by Eric Miao
parent d24123bfae
commit 55d3936d30
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-mmp/include/mach/gpio.h
View File

@ -10,7 +10,7 @@
#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
#define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x))))
#define NR_BUILTIN_GPIO (128)
#define NR_BUILTIN_GPIO (192)
#define gpio_to_bank(gpio) ((gpio) >> 5)
#define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio))