299 static void ili9341_dpi_init(struct ili9341 *ili)  in ili9341_dpi_init()  argument
301 	struct device *dev = (&ili->panel)->dev;  in ili9341_dpi_init()
302 	struct mipi_dbi *dbi = ili->dbi;  in ili9341_dpi_init()
303 	struct ili9341_config *cfg = (struct ili9341_config *)ili->conf;  in ili9341_dpi_init()
315 	mipi_dbi_command(ili->dbi, ILI9341_PRC, cfg->prc);  in ili9341_dpi_init()
363 static int ili9341_dpi_power_on(struct ili9341 *ili)  in ili9341_dpi_power_on()  argument
365 	struct device *dev = (&ili->panel)->dev;  in ili9341_dpi_power_on()
369 	gpiod_set_value(ili->reset_gpio, 1);  in ili9341_dpi_power_on()
372 	ret = regulator_bulk_enable(ARRAY_SIZE(ili->supplies),  in ili9341_dpi_power_on()
373 				    ili->supplies);  in ili9341_dpi_power_on()
381 	gpiod_set_value(ili->reset_gpio, 0);  in ili9341_dpi_power_on()
387 static int ili9341_dpi_power_off(struct ili9341 *ili)  in ili9341_dpi_power_off()  argument
390 	gpiod_set_value(ili->reset_gpio, 1);  in ili9341_dpi_power_off()
393 	return regulator_bulk_disable(ARRAY_SIZE(ili->supplies),  in ili9341_dpi_power_off()
394 				      ili->supplies);  in ili9341_dpi_power_off()
399 	struct ili9341 *ili = panel_to_ili9341(panel);  in ili9341_dpi_disable()  local
401 	mipi_dbi_command(ili->dbi, MIPI_DCS_SET_DISPLAY_OFF);  in ili9341_dpi_disable()
407 	struct ili9341 *ili = panel_to_ili9341(panel);  in ili9341_dpi_unprepare()  local
409 	return ili9341_dpi_power_off(ili);  in ili9341_dpi_unprepare()
414 	struct ili9341 *ili = panel_to_ili9341(panel);  in ili9341_dpi_prepare()  local
417 	ret = ili9341_dpi_power_on(ili);  in ili9341_dpi_prepare()
421 	ili9341_dpi_init(ili);  in ili9341_dpi_prepare()
428 	struct ili9341 *ili = panel_to_ili9341(panel);  in ili9341_dpi_enable()  local
430 	mipi_dbi_command(ili->dbi, MIPI_DCS_SET_DISPLAY_ON);  in ili9341_dpi_enable()
437 	struct ili9341 *ili = panel_to_ili9341(panel);  in ili9341_dpi_get_modes()  local
443 	info->width_mm = ili->conf->mode.width_mm;  in ili9341_dpi_get_modes()
444 	info->height_mm = ili->conf->mode.height_mm;  in ili9341_dpi_get_modes()
446 	if (ili->conf->rgb_interface & ILI9341_RGB_DPL)  in ili9341_dpi_get_modes()
451 	if (ili->conf->rgb_interface & ILI9341_RGB_EPL)  in ili9341_dpi_get_modes()
456 	mode = drm_mode_duplicate(drm, &ili->conf->mode);  in ili9341_dpi_get_modes()
464 	if (ili->conf->rgb_interface & ILI9341_RGB_HSPL)  in ili9341_dpi_get_modes()
469 	if (ili->conf->rgb_interface & ILI9341_RGB_VSPL)  in ili9341_dpi_get_modes()
665 	struct ili9341 *ili;  in ili9341_dpi_probe()  local
668 	ili = devm_kzalloc(dev, sizeof(struct ili9341), GFP_KERNEL);  in ili9341_dpi_probe()
669 	if (!ili)  in ili9341_dpi_probe()
672 	ili->dbi = devm_kzalloc(dev, sizeof(struct mipi_dbi),  in ili9341_dpi_probe()
674 	if (!ili->dbi)  in ili9341_dpi_probe()
677 	ili->supplies[0].supply = "vci";  in ili9341_dpi_probe()
678 	ili->supplies[1].supply = "vddi";  in ili9341_dpi_probe()
679 	ili->supplies[2].supply = "vddi-led";  in ili9341_dpi_probe()
680 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ili->supplies),  in ili9341_dpi_probe()
681 				      ili->supplies);  in ili9341_dpi_probe()
687 	ret = mipi_dbi_spi_init(spi, ili->dbi, dc);  in ili9341_dpi_probe()
691 	spi_set_drvdata(spi, ili);  in ili9341_dpi_probe()
692 	ili->reset_gpio = reset;  in ili9341_dpi_probe()
697 	ili->conf = of_device_get_match_data(dev);  in ili9341_dpi_probe()
698 	if (!ili->conf) {  in ili9341_dpi_probe()
703 	ili->max_spi_speed = ili->conf->max_spi_speed;  in ili9341_dpi_probe()
704 	drm_panel_init(&ili->panel, dev, &ili9341_dpi_funcs,  in ili9341_dpi_probe()
706 	drm_panel_add(&ili->panel);  in ili9341_dpi_probe()
737 	struct ili9341 *ili = spi_get_drvdata(spi);  in ili9341_remove()  local
741 		ili9341_dpi_power_off(ili);  in ili9341_remove()
742 		drm_panel_remove(&ili->panel);  in ili9341_remove()