static int
parse_dts(struct ckb_softc *sc)
{
phandle_t node;
pcell_t dts_value;
pcell_t *keymap;
int len, ret;
const char *keymap_prop = NULL;
if ((node = ofw_bus_get_node(sc->dev)) == -1)
return (ENXIO);
if ((len = OF_getproplen(node, "google,key-rows")) <= 0)
return (ENXIO);
OF_getencprop(node, "google,key-rows", &dts_value, len);
sc->rows = dts_value;
if ((len = OF_getproplen(node, "google,key-columns")) <= 0)
return (ENXIO);
OF_getencprop(node, "google,key-columns", &dts_value, len);
sc->cols = dts_value;
if ((len = OF_getproplen(node, "freebsd,intr-gpio")) <= 0)
return (ENXIO);
OF_getencprop(node, "freebsd,intr-gpio", &dts_value, len);
sc->gpio = dts_value;
if (OF_hasprop(node, "freebsd,keymap")) {
keymap_prop = "freebsd,keymap";
device_printf(sc->dev, "using FreeBSD-specific keymap from FDT\n");
} else if (OF_hasprop(node, "linux,keymap")) {
keymap_prop = "linux,keymap";
device_printf(sc->dev, "using Linux keymap from FDT\n");
} else {
device_printf(sc->dev, "using built-in keymap\n");
}
if (keymap_prop != NULL) {
if ((ret = read_keymap(node, keymap_prop, &keymap, &len))) {
device_printf(sc->dev,
"failed to read keymap from FDT: %d\n", ret);
return (ret);
}
ret = parse_keymap(sc, keymap, len);
free(keymap, M_DEVBUF);
if (ret) {
return (ret);
}
} else {
if ((ret = parse_keymap(sc, default_keymap, KEYMAP_LEN))) {
return (ret);
}
}
if ((sc->rows == 0) || (sc->cols == 0) || (sc->gpio == 0))
return (ENXIO);
return (0);
}
int main(int argc, char *argv[])
{
struct input_state in = { };
int fd_out;
char const *event_filename = NULL;
int rc;
int repeat_params[2] = { 250 ,100 };
for (;;) {
int c;
c = getopt_long(argc, argv, "e:D:R:", CMDLINE_OPTIONS, NULL);
if (c == -1)
break;
switch (c) {
case 'k':
rc = read_keymap(optarg);
if (rc != EX_OK)
return rc;
break;
case 'D':
repeat_params[0] = atoi(optarg);
break;
case 'R':
repeat_params[1] = atoi(optarg);
break;
default:
fprintf(stderr, "unknown option\n");
return EX_USAGE;
}
}
if (argc < optind + 1) {
fprintf(stderr, "missing parameters\n");
return EX_USAGE;
} else {
event_filename = argv[optind + 0];
}
if (!open_input(&in, event_filename, repeat_params))
return EX_OSERR;
fd_out = open_uinput(&in);
if (fd_out < 0)
return EX_OSERR;
while (handle_input(&in, fd_out))
;
}
