diff options
Diffstat (limited to 'src/drivers/generic/adau7002/adau7002.c')
| -rw-r--r-- | src/drivers/generic/adau7002/adau7002.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/generic/adau7002/adau7002.c b/src/drivers/generic/adau7002/adau7002.c index 2ea10867e9..38d3d07a01 100644 --- a/src/drivers/generic/adau7002/adau7002.c +++ b/src/drivers/generic/adau7002/adau7002.c @@ -29,6 +29,9 @@ static void adau7002_fill_ssdt(struct device *dev) { + struct drivers_generic_adau7002_config *config; + struct acpi_dp *dp; + if (!dev || !dev->enabled) return; @@ -45,6 +48,12 @@ static void adau7002_fill_ssdt(struct device *dev) acpigen_write_name_string("_DDN", dev->chip_ops->name); acpigen_write_STA(acpi_device_status(dev)); + /* _DSD for devicetree properties */ + config = dev->chip_info; + dp = acpi_dp_new_table("_DSD"); + acpi_dp_add_integer(dp, "wakeup-delay-ms", config->wakeup_delay); + acpi_dp_write(dp); + acpigen_pop_len(); /* Device */ acpigen_pop_len(); /* Scope */ |