diff options
Diffstat (limited to 'include/asm-ppc/gpio.h')
| -rw-r--r-- | include/asm-ppc/gpio.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/asm-ppc/gpio.h b/include/asm-ppc/gpio.h index 114dc92..c9b6a36 100644 --- a/include/asm-ppc/gpio.h +++ b/include/asm-ppc/gpio.h @@ -45,12 +45,14 @@ typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t; typedef enum gpio_out { GPIO_OUT_0, GPIO_OUT_1, GPIO_OUT_NO_CHG } gpio_out_t; typedef struct { - unsigned long add; /* gpio core base address */ - gpio_driver_t in_out; /* Driver Setting */ - gpio_select_t alt_nb; /* Selected Alternate */ + unsigned long add; /* gpio core base address */ + gpio_driver_t in_out; /* Driver Setting */ + gpio_select_t alt_nb; /* Selected Alternate */ + gpio_out_t out_val;/* Default Output Value */ } gpio_param_s; #endif void gpio_config(int pin, int in_out, int gpio_alt, int out_val); void gpio_write_bit(int pin, int val); +int gpio_read_out_bit(int pin); void gpio_set_chip_configuration(void); |