/* SPDX-License-Identifier: GPL-2.0-or-later */ #include #include "chip.h" static const char *conn_acpi_name(const struct device *dev) { static char name[5]; snprintf(name, sizeof(name), "CON%1X", dev->path.generic.id); return name; } static void conn_fill_ssdt(const struct device *dev) { const struct ec_google_chromeec_mux_conn_config *config = dev->chip_info; const char *name; name = acpi_device_name(dev); if (!name) return; acpigen_write_scope(acpi_device_scope(dev)); acpigen_write_device(name); acpigen_write_name_integer("_ADR", dev->path.generic.id); if (config) { struct acpi_dp *dsd = acpi_dp_new_table("_DSD"); if (config->mode_switch) acpi_dp_add_integer(dsd, "mode-switch", 1); if (config->retimer_switch) acpi_dp_add_integer(dsd, "retimer-switch", 1); acpi_dp_write(dsd); } acpigen_write_device_end(); acpigen_write_scope_end(); } static struct device_operations conn_dev_ops = { .read_resources = noop_read_resources, .set_resources = noop_set_resources, .acpi_name = conn_acpi_name, .acpi_fill_ssdt = conn_fill_ssdt, }; static void conn_enable(struct device *dev) { dev->ops = &conn_dev_ops; } struct chip_operations ec_google_chromeec_mux_conn_ops = { .name = "CrosEC Type C Mux device", .enable_dev = conn_enable, };