93 static int db7430_power_on(struct db7430 *db)  in db7430_power_on()  argument
95 	struct mipi_dbi *dbi = &db->dbi;  in db7430_power_on()
99 	ret = regulator_bulk_enable(ARRAY_SIZE(db->regulators),  in db7430_power_on()
100 				    db->regulators);  in db7430_power_on()
102 		dev_err(db->dev, "failed to enable regulators: %d\n", ret);  in db7430_power_on()
108 	gpiod_set_value_cansleep(db->reset, 1);  in db7430_power_on()
111 	gpiod_set_value_cansleep(db->reset, 0);  in db7430_power_on()
114 	dev_dbg(db->dev, "de-asserted RESET\n");  in db7430_power_on()
168 static int db7430_power_off(struct db7430 *db)  in db7430_power_off()  argument
171 	gpiod_set_value_cansleep(db->reset, 1);  in db7430_power_off()
172 	return regulator_bulk_disable(ARRAY_SIZE(db->regulators),  in db7430_power_off()
173 				      db->regulators);  in db7430_power_off()
183 	struct db7430 *db = to_db7430(panel);  in db7430_disable()  local
184 	struct mipi_dbi *dbi = &db->dbi;  in db7430_disable()
201 	struct db7430 *db = to_db7430(panel);  in db7430_enable()  local
202 	struct mipi_dbi *dbi = &db->dbi;  in db7430_enable()
234 	struct db7430 *db = to_db7430(panel);  in db7430_get_modes()  local
240 		dev_err(db->dev, "failed to add mode\n");  in db7430_get_modes()
271 	struct db7430 *db;  in db7430_probe()  local
274 	db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);  in db7430_probe()
275 	if (!db)  in db7430_probe()
277 	db->dev = dev;  in db7430_probe()
283 	db->regulators[0].supply = "vci";  in db7430_probe()
284 	db->regulators[1].supply = "vccio";  in db7430_probe()
286 				      ARRAY_SIZE(db->regulators),  in db7430_probe()
287 				      db->regulators);  in db7430_probe()
291 	db->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in db7430_probe()
292 	if (IS_ERR(db->reset)) {  in db7430_probe()
293 		ret = PTR_ERR(db->reset);  in db7430_probe()
297 	ret = mipi_dbi_spi_init(spi, &db->dbi, NULL);  in db7430_probe()
301 	drm_panel_init(&db->panel, dev, &db7430_drm_funcs,  in db7430_probe()
305 	ret = drm_panel_of_backlight(&db->panel);  in db7430_probe()
309 	spi_set_drvdata(spi, db);  in db7430_probe()
311 	drm_panel_add(&db->panel);  in db7430_probe()
319 	struct db7430 *db = spi_get_drvdata(spi);  in db7430_remove()  local
321 	drm_panel_remove(&db->panel);  in db7430_remove()