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kboot: Forward kblang code to asahi,kblang-code

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Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2022-03-18 06:56:57 +09:00
parent b64a6b9321
commit bad5aebc7d
1 changed files with 14 additions and 0 deletions
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14
src/kboot.c
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@ -208,6 +208,20 @@ static int dt_set_chosen(void)
printf("ADT: no random-seed available!\n");
}
int ipd = adt_path_offset(adt, "/arm-io/spi3/ipd");
if (ipd < 0) {
printf("ADT: /arm-io/spi3/ipd not found, no keyboard\n");
} else {
u32 len;
const u8 *kblang = adt_getprop(adt, ipd, "kblang-calibration", &len);
if (kblang && len >= 2) {
if (fdt_setprop_u32(dt, node, "asahi,kblang-code", kblang[1]))
bail("FDT: couldn't set asahi,kblang-code");
} else {
printf("ADT: kblang-calibration not found, no keyboard layout\n");
}
}
return 0;
}