diff options
| author | Andrew Victor <andrew@sanpeople.com> | 2006-09-27 13:23:00 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-28 11:53:47 +0100 |
| commit | f21738341ca330ec83ef978ee63ffa5ecf13f082 (patch) | |
| tree | be42abeb9ef2509a5a0c4187f4aa076d8f3c2dee /include/asm-arm/arch-at91rm9200/gpio.h | |
| parent | 2eeaaa21de68cb8869d3a54438a9224321d3dd03 (diff) | |
[ARM] 3867/1: AT91 GPIO update
This patch makes the AT91 gpio.c support processor-generic (AT91RM9200
and AT91SAM9xxx). The GPIO controllers supported by a particular AT91
processor are defined in the processor-specific file and are registered
with gpio.c at startup.
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-at91rm9200/gpio.h')
| -rw-r--r-- | include/asm-arm/arch-at91rm9200/gpio.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/asm-arm/arch-at91rm9200/gpio.h b/include/asm-arm/arch-at91rm9200/gpio.h index 6243f28a0b8..a011d27876a 100644 --- a/include/asm-arm/arch-at91rm9200/gpio.h +++ b/include/asm-arm/arch-at91rm9200/gpio.h @@ -17,8 +17,7 @@ #define PIN_BASE NR_AIC_IRQS -#define PQFP_GPIO_BANKS 3 /* PQFP package has 3 banks */ -#define BGA_GPIO_BANKS 4 /* BGA package has 4 banks */ +#define MAX_GPIO_BANKS 4 /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */ @@ -180,17 +179,18 @@ #ifndef __ASSEMBLY__ /* setup setup routines, called from board init or driver probe() */ -extern int at91_set_A_periph(unsigned pin, int use_pullup); -extern int at91_set_B_periph(unsigned pin, int use_pullup); -extern int at91_set_gpio_input(unsigned pin, int use_pullup); -extern int at91_set_gpio_output(unsigned pin, int value); -extern int at91_set_deglitch(unsigned pin, int is_on); -extern int at91_set_multi_drive(unsigned pin, int is_on); +extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup); +extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup); +extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup); +extern int __init_or_module at91_set_gpio_output(unsigned pin, int value); +extern int __init_or_module at91_set_deglitch(unsigned pin, int is_on); +extern int __init_or_module at91_set_multi_drive(unsigned pin, int is_on); /* callable at any time */ extern int at91_set_gpio_value(unsigned pin, int value); extern int at91_get_gpio_value(unsigned pin); +/* callable only from core power-management code */ extern void at91_gpio_suspend(void); extern void at91_gpio_resume(void); #endif |