The property "post-power-on-delay-ms"" allows a platform to specify the delay needed after power-on, but only via device trees. Thus allow ACPI systems to also provide the same information.
Signed-off-by: Rajat Jain <[email protected]> --- drivers/hid/i2c-hid/i2c-hid.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 77396145d2d0..97405156315a 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -865,6 +865,7 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client, union acpi_object *obj; struct acpi_device *adev; acpi_handle handle; + u32 val; handle = ACPI_HANDLE(&client->dev); if (!handle || acpi_bus_get_device(handle, &adev)) @@ -880,6 +881,10 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client, pdata->hid_descriptor_address = obj->integer.value; ACPI_FREE(obj); + if (!device_property_read_u32(&client->dev, "post-power-on-delay-ms", + &val)) + pdata->post_power_delay_ms = val; + return 0; } -- 2.14.2.822.g60be5d43e6-goog
