soc/intel/tigerlake: Replace soc_get_pmc_mux_device with device pointers
Now that device aliases can be used in the devicetree, the hacky function
'soc_get_pmc_mux_device' can be removed and replaced with pointers to the
devices the function was supposed to return (1 for each port).
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: Ie00834c79bd5304998adaccb388ae74a108192b1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45747
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/ec/google/chromeec/ec_acpi.c b/src/ec/google/chromeec/ec_acpi.c
index b768316..344f5f4 100644
--- a/src/ec/google/chromeec/ec_acpi.c
+++ b/src/ec/google/chromeec/ec_acpi.c
@@ -16,14 +16,6 @@
#define GOOGLE_CHROMEEC_USBC_DEVICE_HID "GOOG0014"
#define GOOGLE_CHROMEEC_USBC_DEVICE_NAME "USBC"
-/* Avoid adding a false dependency on an SoC or intel/common */
-extern const struct device *soc_get_pmc_mux_device(int port_number);
-
-__weak const struct device *soc_get_pmc_mux_device(int port_number)
-{
- return NULL;
-}
-
const char *google_chromeec_acpi_name(const struct device *dev)
{
/*
@@ -121,36 +113,18 @@
static struct usb_pd_port_caps port_caps;
static void add_port_location(struct acpi_dp *dsd, int port_number)
{
- acpi_dp_add_string(dsd, "port-location",
- port_location_to_str(port_caps.port_location));
-}
-
-static int conn_id_to_match;
-
-/* A callback to match a port's connector for dev_find_matching_device_on_bus */
-static bool match_connector(DEVTREE_CONST struct device *dev)
-{
- if (CONFIG(DRIVERS_INTEL_PMC)) {
- extern struct chip_operations drivers_intel_pmc_mux_conn_ops;
-
- return (dev->chip_ops == &drivers_intel_pmc_mux_conn_ops &&
- dev->path.type == DEVICE_PATH_GENERIC &&
- dev->path.generic.id == conn_id_to_match);
- }
-
- return false;
+ acpi_dp_add_string(dsd, "port-location", port_location_to_str(port_caps.port_location));
}
static void fill_ssdt_typec_device(const struct device *dev)
{
+ struct ec_google_chromeec_config *config = dev->chip_info;
int rv;
int i;
unsigned int num_ports;
struct device *usb2_port;
struct device *usb3_port;
struct device *usb4_port;
- const struct device *mux;
- const struct device *conn;
if (google_chromeec_get_num_pd_ports(&num_ports))
return;
@@ -166,32 +140,28 @@
if (rv)
continue;
- /* Get the MUX device, and find the matching connector on its bus */
- conn = NULL;
- mux = soc_get_pmc_mux_device(i);
- if (mux) {
- conn_id_to_match = i;
- conn = dev_find_matching_device_on_bus(mux->link_list, match_connector);
- }
+ if (!config->mux_conn[i])
+ printk(BIOS_ERR, "ERROR: Mux connector info missing for Type-C port "
+ "#%d\n", i);
usb2_port = NULL;
usb3_port = NULL;
usb4_port = NULL;
get_usb_port_references(i, &usb2_port, &usb3_port, &usb4_port);
- struct typec_connector_class_config config = {
+ struct typec_connector_class_config typec_config = {
.power_role = port_caps.power_role_cap,
.try_power_role = port_caps.try_power_role_cap,
.data_role = port_caps.data_role_cap,
.usb2_port = usb2_port,
.usb3_port = usb3_port,
.usb4_port = usb4_port,
- .orientation_switch = conn,
- .usb_role_switch = conn,
- .mode_switch = conn,
+ .orientation_switch = config->mux_conn[i],
+ .usb_role_switch = config->mux_conn[i],
+ .mode_switch = config->mux_conn[i],
};
- acpigen_write_typec_connector(&config, i, add_port_location);
+ acpigen_write_typec_connector(&typec_config, i, add_port_location);
}
acpigen_pop_len(); /* Device GOOGLE_CHROMEEC_USBC_DEVICE_NAME */