| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <acpi/acpigen.h> |
| |
| #define GOOGLE_CHROMEEC_MUX_DEVICE_HID "GOOG001A" |
| #define GOOGLE_CHROMEEC_MUX_DEVICE_NAME "ECMX" |
| |
| static void mux_fill_ssdt(const struct device *dev) |
| { |
| acpigen_write_scope(acpi_device_scope(dev)); |
| acpigen_write_device(GOOGLE_CHROMEEC_MUX_DEVICE_NAME); |
| acpigen_write_name_string("_HID", GOOGLE_CHROMEEC_MUX_DEVICE_HID); |
| acpigen_write_name_string("_DDN", "ChromeOS EC Embedded Controller " |
| "Mux & Retimer control"); |
| |
| acpigen_write_device_end(); |
| acpigen_write_scope_end(); |
| } |
| |
| static const char *mux_acpi_name(const struct device *dev) |
| { |
| return GOOGLE_CHROMEEC_MUX_DEVICE_NAME; |
| } |
| |
| static struct device_operations mux_ops = { |
| .read_resources = noop_read_resources, |
| .set_resources = noop_set_resources, |
| .acpi_name = mux_acpi_name, |
| .acpi_fill_ssdt = mux_fill_ssdt, |
| .scan_bus = scan_static_bus, |
| }; |
| |
| static void mux_enable(struct device *dev) |
| { |
| dev->ops = &mux_ops; |
| } |
| |
| struct chip_operations ec_google_chromeec_mux_ops = { |
| .name = "CrosEC Type C Mux device", |
| .enable_dev = mux_enable |
| }; |