36 	struct lincoln_lcd197_panel *lcd = to_lincoln_lcd197_panel(panel);  in lincoln_lcd197_panel_prepare()  local
37 	struct mipi_dsi_multi_context ctx = { .dsi = lcd->dsi };  in lincoln_lcd197_panel_prepare()
40 	gpiod_set_value_cansleep(lcd->enable_gpio, 0);  in lincoln_lcd197_panel_prepare()
41 	err = regulator_enable(lcd->supply);  in lincoln_lcd197_panel_prepare()
45 	gpiod_set_value_cansleep(lcd->enable_gpio, 1);  in lincoln_lcd197_panel_prepare()
47 	gpiod_set_value_cansleep(lcd->reset_gpio, 1);  in lincoln_lcd197_panel_prepare()
49 	gpiod_set_value_cansleep(lcd->reset_gpio, 0);  in lincoln_lcd197_panel_prepare()
108 		gpiod_set_value_cansleep(lcd->enable_gpio, 0);  in lincoln_lcd197_panel_prepare()
109 		gpiod_set_value_cansleep(lcd->reset_gpio, 1);  in lincoln_lcd197_panel_prepare()
110 		regulator_disable(lcd->supply);  in lincoln_lcd197_panel_prepare()
118 	struct lincoln_lcd197_panel *lcd = to_lincoln_lcd197_panel(panel);  in lincoln_lcd197_panel_unprepare()  local
119 	struct mipi_dsi_multi_context ctx = { .dsi = lcd->dsi };  in lincoln_lcd197_panel_unprepare()
123 	gpiod_set_value_cansleep(lcd->enable_gpio, 0);  in lincoln_lcd197_panel_unprepare()
124 	gpiod_set_value_cansleep(lcd->reset_gpio, 1);  in lincoln_lcd197_panel_unprepare()
125 	regulator_disable(lcd->supply);  in lincoln_lcd197_panel_unprepare()
132 	struct lincoln_lcd197_panel *lcd = to_lincoln_lcd197_panel(panel);  in lincoln_lcd197_panel_enable()  local
133 	struct mipi_dsi_multi_context ctx = { .dsi = lcd->dsi };  in lincoln_lcd197_panel_enable()
143 	struct lincoln_lcd197_panel *lcd = to_lincoln_lcd197_panel(panel);  in lincoln_lcd197_panel_disable()  local
144 	struct mipi_dsi_multi_context ctx = { .dsi = lcd->dsi };  in lincoln_lcd197_panel_disable()
184 	struct lincoln_lcd197_panel *lcd;  in lincoln_lcd197_panel_probe()  local
193 	lcd = devm_kzalloc(&dsi->dev, sizeof(*lcd), GFP_KERNEL);  in lincoln_lcd197_panel_probe()
194 	if (!lcd)  in lincoln_lcd197_panel_probe()
197 	mipi_dsi_set_drvdata(dsi, lcd);  in lincoln_lcd197_panel_probe()
198 	lcd->dsi = dsi;  in lincoln_lcd197_panel_probe()
200 	lcd->supply = devm_regulator_get(dev, "power");  in lincoln_lcd197_panel_probe()
201 	if (IS_ERR(lcd->supply))  in lincoln_lcd197_panel_probe()
202 		return dev_err_probe(dev, PTR_ERR(lcd->supply),  in lincoln_lcd197_panel_probe()
205 	lcd->enable_gpio = devm_gpiod_get(dev, "enable",  in lincoln_lcd197_panel_probe()
207 	if (IS_ERR(lcd->enable_gpio))  in lincoln_lcd197_panel_probe()
208 		return dev_err_probe(dev, PTR_ERR(lcd->enable_gpio),  in lincoln_lcd197_panel_probe()
211 	lcd->reset_gpio = devm_gpiod_get(dev, "reset",  in lincoln_lcd197_panel_probe()
213 	if (IS_ERR(lcd->reset_gpio))  in lincoln_lcd197_panel_probe()
214 		return dev_err_probe(dev, PTR_ERR(lcd->reset_gpio),  in lincoln_lcd197_panel_probe()
217 	drm_panel_init(&lcd->panel, dev,  in lincoln_lcd197_panel_probe()
220 	err = drm_panel_of_backlight(&lcd->panel);  in lincoln_lcd197_panel_probe()
224 	drm_panel_add(&lcd->panel);  in lincoln_lcd197_panel_probe()
227 		drm_panel_remove(&lcd->panel);  in lincoln_lcd197_panel_probe()
234 	struct lincoln_lcd197_panel *lcd = mipi_dsi_get_drvdata(dsi);  in lincoln_lcd197_panel_remove()  local
241 	drm_panel_remove(&lcd->panel);  in lincoln_lcd197_panel_remove()