github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-08 22:52:35 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

phonepad: commit phonepad(i30) exp gpio define

Browse Source 
[reference file]
	new file:   include/linux/gpio_exp_callpad.h
This commit is contained in:
linjh 2012-09-27 17:48:13 +08:00
parent 8a5f41de92
commit f38439c12e
1 changed files with 43 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
include/linux/gpio_exp_callpad.h Executable file
View File

@ -0,0 +1,43 @@
#ifndef GPIO_EXP_CALLPAD_H
#define GPIO_EXP_CALLPAD_H
#define GPIOEXP_INT_TRIGGER_FALLING 0x01
#define GPIOEXP_INT_TRIGGER_RISING 0x02
#define GPIOEXP_INT_TRIGGER_MASK (GPIOEXP_INT_TRIGGER_FALLING | GPIOEXP_INT_TRIGGER_RISING)
enum gpioexp_port_pin_num
{
//P0
GPIOEXP_P0_0 = 0,
GPIOEXP_P0_1,
GPIOEXP_P0_2,
GPIOEXP_P0_3,
GPIOEXP_P0_4,
GPIOEXP_P0_5,
GPIOEXP_P0_6,
GPIOEXP_P0_7,
//P1
GPIOEXP_P1_0,
GPIOEXP_P1_1,
GPIOEXP_P1_2,
GPIOEXP_P1_3,
GPIOEXP_P1_4,
GPIOEXP_P1_5,
GPIOEXP_P1_6,
GPIOEXP_P1_7,
GPIOEXP_PIN_MAX,
};
typedef void (*gpioexp_int_handler_t)(void *data);
extern int gpioexp_set_direction(unsigned gpio, int is_in);
extern int gpioexp_set_output_level(unsigned gpio, int value);
extern int gpioexp_read_input_level(unsigned gpio);
extern int gpioexp_request_irq(unsigned int irq, gpioexp_int_handler_t handler, unsigned long flags);
extern int gpioexp_free_irq(unsigned int irq);
extern int gpioexp_enable_irq(unsigned int irq);
extern int gpioexp_disable_irq(unsigned int irq);
#endif