diff options
Diffstat (limited to 'src/drivers/gfx')
| -rw-r--r-- | src/drivers/gfx/generic/chip.h | 2 | ||||
| -rw-r--r-- | src/drivers/gfx/generic/generic.c | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/drivers/gfx/generic/chip.h b/src/drivers/gfx/generic/chip.h index becc2edaf0..d60082372b 100644 --- a/src/drivers/gfx/generic/chip.h +++ b/src/drivers/gfx/generic/chip.h @@ -29,6 +29,8 @@ struct drivers_gfx_generic_privacy_screen_config { struct drivers_gfx_generic_device_config { /* ACPI device name of the output device */ const char *name; + /* Value to use for _HID Name, will take precedence over _ADR */ + const char *hid; /* The address of the output device. See section A.3.2 */ unsigned int addr; /* Electronic privacy screen specific config */ diff --git a/src/drivers/gfx/generic/generic.c b/src/drivers/gfx/generic/generic.c index 98bde79cdc..7c6076c9f4 100644 --- a/src/drivers/gfx/generic/generic.c +++ b/src/drivers/gfx/generic/generic.c @@ -121,7 +121,11 @@ static void gfx_fill_ssdt_generator(const struct device *dev) for (i = 0; i < config->device_count; i++) { acpigen_write_device(config->device[i].name); - acpigen_write_name_integer("_ADR", config->device[i].addr); + if (config->device[i].hid) + acpigen_write_name_string("_HID", config->device[i].hid); + else + acpigen_write_name_integer("_ADR", config->device[i].addr); + acpigen_write_name_integer("_STA", 0xF); gfx_fill_privacy_screen_dsm(&config->device[i].privacy); acpigen_pop_len(); /* Device */ |