panel_device 1560 drivers/gpu/drm/msm/dsi/dsi_host.c struct device *panel_device) panel_device 1562 drivers/gpu/drm/msm/dsi/dsi_host.c msm_host->disp_en_gpio = devm_gpiod_get_optional(panel_device, panel_device 1571 drivers/gpu/drm/msm/dsi/dsi_host.c msm_host->te_gpio = devm_gpiod_get_optional(panel_device, "disp-te",