static int set_h2w_path(const char *val, struct kernel_param *kp)
{
int ret = -EINVAL;
int enable;
ret = param_set_int(val, kp);
if (ret)
return ret;
switch (hero_h2w_path) {
case H2W_GPIO:
enable = 1;
cnf_driver_event("H2W_enable_irq", &enable);
break;
case H2W_UART3:
enable = 0;
cnf_driver_event("H2W_enable_irq", &enable);
break;
default:
hero_h2w_path = -1;
return -EINVAL;
}
h2w_configure(hero_h2w_path);
return ret;
}
static int set_h2w_path(const char *val, struct kernel_param *kp)
{
int ret = -EINVAL;
int enable;
int current_h2w_path = bahamas_h2w_path;
ret = param_set_int(val, kp);
if (ret)
return ret;
if (bahamas_h2w_path == current_h2w_path) {
printk(KERN_INFO "%s: H2W path has been set to %s\n", __func__,
(bahamas_h2w_path == H2W_UART3) ? "UART3" : "GPIO");
return ret;
}
switch (bahamas_h2w_path) {
case H2W_GPIO:
enable = 1;
cnf_driver_event("H2W_enable_irq", &enable);
break;
case H2W_UART3:
enable = 0;
cnf_driver_event("H2W_enable_irq", &enable);
break;
default:
bahamas_h2w_path = -1;
return -EINVAL;
}
h2w_configure(bahamas_h2w_path);
return ret;
}
static void h2w_defconfig(void)
{
h2w_configure(H2W_GPIO);
}
