gpio-interfaces-pi1-rev2.c File Reference

Raspberry PI 1 rev2 GPIO interface definitions. More...

Macros
#define	JTAG_PIN_COUNT   5
#define	SPI_PIN_COUNT   5
#define	I2C_PIN_COUNT   2

Variables
const rtems_gpio_pin_conf	jtag_config [JTAG_PIN_COUNT]
const rtems_gpio_pin_conf	spi_config [SPI_PIN_COUNT]
const rtems_gpio_pin_conf	i2c_config [I2C_PIN_COUNT]

Detailed Description

Raspberry PI 1 rev2 GPIO interface definitions.

Variable Documentation

i2c_config

const rtems_gpio_pin_conf i2c_config[I2C_PIN_COUNT]

Initial value:

= {
  { 
    .pin_number = 2,
    .function = BSP_SPECIFIC,
    .pull_mode = PULL_UP,
    .interrupt = NULL,
    .output_enabled = FALSE,
    .logic_invert = FALSE,
    .bsp_specific = &alt_func_def[0]
  },
  { 
    .pin_number = 3,
    .function = BSP_SPECIFIC,
    .pull_mode = PULL_UP,
    .interrupt = NULL,
    .output_enabled = FALSE,
    .logic_invert = FALSE,
    .bsp_specific = &alt_func_def[0]
  }
}