* The driver will match the OV2680 device, but the GPIO * pins lie in its dependent INT3472, so we need to walk * up the dependencies to find that device. */struct acpi_device*int3472_device;/* get ACPI handle of OV2680 device */struct acpi_handle*dev_handle=ACPI_HANDLE(&client->...
u8 *edid,intlen){structpanel_drv_data*ddata=to_panel_data(dssdev);structomap_dss_device*in=ddata->in;intr;if(!gpiod_get_value_cansleep(ddata->hpd_gpio))return-ENODEV;gpiod_set_value_cansleep(ddata->ls_oe_gpio,1); r = in->ops.hdmi->read_edid(in, edid, len);gpiod_set_val...