static int galileo_dev_set(struct device *dev,
uint32_t pin,
uint32_t func)
{
if (pin > PINMUX_NUM_PINS) {
return -EINVAL;
}
return _galileo_pinmux_set_pin(dev, pin, func);
}
static int pinmux_galileo_initialize(struct device *port)
{
struct galileo_data *dev = port->driver_data;
int i;
/* Grab the EXP0, EXP1, EXP2, and PWM0 now by name */
dev->exp0 = device_get_binding(PINMUX_GALILEO_EXP0_NAME);
if (!dev->exp0) {
return -EINVAL;
}
dev->exp1 = device_get_binding(PINMUX_GALILEO_EXP1_NAME);
if (!dev->exp1) {
return -EINVAL;
}
dev->exp2 = device_get_binding(PINMUX_GALILEO_EXP2_NAME);
if (!dev->exp2) {
return -EINVAL;
}
dev->pwm0 = device_get_binding(PINMUX_GALILEO_PWM0_NAME);
if (!dev->pwm0) {
return -EINVAL;
}
dev->gpio_dw = device_get_binding(PINMUX_GALILEO_GPIO_DW_NAME);
if (!dev->gpio_dw) {
return -EINVAL;
}
dev->gpio_core = device_get_binding(
PINMUX_GALILEO_GPIO_INTEL_CW_NAME);
if (!dev->gpio_core) {
return -EINVAL;
}
dev->gpio_resume = device_get_binding(
PINMUX_GALILEO_GPIO_INTEL_RW_NAME);
if (!dev->gpio_resume) {
return -EINVAL;
}
/*
* Now that we have everything, let us start parsing everything
* from the above mapping as selected by the end user
*/
for (i = 0; i < PINMUX_NUM_PINS; i++) {
_galileo_pinmux_set_pin(port,
mux_config[i].pin_num,
mux_config[i].mode);
}
return 0;
}
