Lines Matching defs:err
643 int err;
650 err = regulator_enable(khadas_ts050->supply);
651 if (err < 0)
652 return err;
675 err = mipi_dsi_dcs_write(khadas_ts050->link,
679 if (err < 0) {
680 dev_err(panel->dev, "failed write cmds: %d\n", err);
685 err = mipi_dsi_dcs_exit_sleep_mode(khadas_ts050->link);
686 if (err < 0) {
687 dev_err(panel->dev, "failed to exit sleep mode: %d\n", err);
696 err = mipi_dsi_dcs_set_tear_on(khadas_ts050->link,
698 if (err < 0) {
699 dev_err(panel->dev, "failed to set tear on: %d\n", err);
703 err = mipi_dsi_dcs_set_display_on(khadas_ts050->link);
704 if (err < 0) {
705 dev_err(panel->dev, "failed to set display on: %d\n", err);
721 return err;
727 int err;
734 err = mipi_dsi_dcs_enter_sleep_mode(khadas_ts050->link);
735 if (err < 0)
736 dev_err(panel->dev, "failed to enter sleep mode: %d\n", err);
743 err = regulator_disable(khadas_ts050->supply);
744 if (err < 0)
745 return err;
762 int err;
767 err = mipi_dsi_dcs_set_display_off(khadas_ts050->link);
768 if (err < 0)
769 dev_err(panel->dev, "failed to set display off: %d\n", err);
833 int err;
855 err = drm_panel_of_backlight(&khadas_ts050->base);
856 if (err)
857 return err;
867 int err;
890 err = khadas_ts050_panel_add(khadas_ts050);
891 if (err < 0)
892 return err;
894 err = mipi_dsi_attach(dsi);
895 if (err)
898 return err;
904 int err;
906 err = mipi_dsi_detach(dsi);
907 if (err < 0)
908 dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);