diff options
Diffstat (limited to 'src/ec')
| -rw-r--r-- | src/ec/google/chromeec/ec_acpi.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/ec/google/chromeec/ec_acpi.c b/src/ec/google/chromeec/ec_acpi.c index 1c97dcc92d..65a425b793 100644 --- a/src/ec/google/chromeec/ec_acpi.c +++ b/src/ec/google/chromeec/ec_acpi.c @@ -18,6 +18,12 @@ #define GOOGLE_CHROMEEC_USBC_DEVICE_HID "GOOG0014" #define GOOGLE_CHROMEEC_USBC_DEVICE_NAME "USBC" +/* + * Boards using UCSI need the USB-C ports to match with cros_ec_ucsi, not + * cros-ec-typec. + */ +#define GOOGLE_CHROMEEC_USBC_UCSI_DEVICE_HID "GOOG0021" + const char *google_chromeec_acpi_name(const struct device *dev) { /* @@ -157,11 +163,6 @@ static void fill_ssdt_typec_device(const struct device *dev) struct acpi_pld pld = {0}; uint32_t pcap_mask = 0; - /* UCSI implementations do not require an ACPI device with mux info since the - linux kernel doesn't set the muxes. */ - if (google_chromeec_get_ucsi_enabled()) - return; - rv = google_chromeec_get_num_pd_ports(&num_ports); if (rv || num_ports == 0) return; @@ -173,9 +174,19 @@ static void fill_ssdt_typec_device(const struct device *dev) acpigen_write_scope(acpi_device_path(dev)); acpigen_write_device(GOOGLE_CHROMEEC_USBC_DEVICE_NAME); - acpigen_write_name_string("_HID", GOOGLE_CHROMEEC_USBC_DEVICE_HID); - acpigen_write_name_string("_DDN", "ChromeOS EC Embedded Controller " - "USB Type-C Control"); + + bool ucsi_platform = google_chromeec_get_ucsi_enabled(); + if (ucsi_platform) { + acpigen_write_name_string("_HID", + GOOGLE_CHROMEEC_USBC_UCSI_DEVICE_HID); + acpigen_write_name_string("_DDN", "ChromeOS EC UCSI USB Type-C " + "Control"); + } else { + acpigen_write_name_string("_HID", + GOOGLE_CHROMEEC_USBC_DEVICE_HID); + acpigen_write_name_string("_DDN", "ChromeOS EC Embedded " + "Controller USB Type-C Control"); + } for (i = 0; i < num_ports; ++i) { rv = google_chromeec_get_pd_port_caps(i, &port_caps); |