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[ARM] pxa: move declaration of 'pxa_last_gpio' into <mach/gpio.h> 

Signed-off-by: Eric Miao <eric.miao@marvell.com>
hifive-unleashed-5.1
Eric Miao 2009-01-07 11:30:49 +08:00
parent da065a0b36
commit 3b8e285c21
3 changed files with 6 additions and 4 deletions
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1
arch/arm/mach-pxa/generic.h
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@ -20,7 +20,6 @@ extern void __init pxa3xx_init_irq(void);
extern void __init pxa_map_io(void);
extern unsigned int get_clk_frequency_khz(int info);
extern int pxa_last_gpio;
#define SET_BANK(__nr,__start,__size) \
mi->bank[__nr].start = (__start), \

4
arch/arm/mach-pxa/gpio.c
View File

@ -20,6 +20,8 @@
#include <mach/gpio.h>
int pxa_last_gpio;
#define GPIO0_BASE (GPIO_REGS_VIRT + 0x0000)
#define GPIO1_BASE (GPIO_REGS_VIRT + 0x0004)
#define GPIO2_BASE (GPIO_REGS_VIRT + 0x0008)
@ -38,8 +40,6 @@ struct pxa_gpio_chip {
void __iomem *regbase;
};
int pxa_last_gpio;
static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
unsigned long flags;

5
arch/arm/mach-pxa/include/mach/gpio.h
View File

@ -100,8 +100,11 @@
/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
* Those cases currently cause holes in the GPIO number space.
* Those cases currently cause holes in the GPIO number space, the
* actual number of the last GPIO is recorded by 'pxa_last_gpio'.
*/
extern int pxa_last_gpio;
#define NR_BUILTIN_GPIO 128
static inline int gpio_get_value(unsigned gpio)