diff options
| -rw-r--r-- | src/ec/google/chromeec/ec_acpi.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/ec_acpi.c b/src/ec/google/chromeec/ec_acpi.c index 8cfc7b1953..4b3f78188b 100644 --- a/src/ec/google/chromeec/ec_acpi.c +++ b/src/ec/google/chromeec/ec_acpi.c @@ -241,3 +241,16 @@ const char *ec_retimer_fw_update_path(void) { return "\\_SB_.PCI0.LPCB.EC0_.RFWU"; } + +void ec_retimer_fw_update(uint8_t data) +{ + const char *RFWU = ec_retimer_fw_update_path(); + + /* + * Write the EC RAM for Retimer Upgrade + * RFWU = data + */ + acpigen_write_store(); + acpigen_write_byte(data); + acpigen_emit_namestring(RFWU); +} |