1 // SPDX-License-Identifier: GPL-2.0-only
3  * LG.Philips LB035Q02 LCD Panel driver
117 	struct omap_dss_device *in = ddata->in;  in lb035q02_connect()
123 	r = in->ops.dpi->connect(in, dssdev);  in lb035q02_connect()
127 	init_lb035q02_panel(ddata->spi);  in lb035q02_connect()
135 	struct omap_dss_device *in = ddata->in;  in lb035q02_disconnect()
140 	in->ops.dpi->disconnect(in, dssdev);  in lb035q02_disconnect()
146 	struct omap_dss_device *in = ddata->in;  in lb035q02_enable()
150 		return -ENODEV;  in lb035q02_enable()
155 	if (ddata->data_lines)  in lb035q02_enable()
156 		in->ops.dpi->set_data_lines(in, ddata->data_lines);  in lb035q02_enable()
157 	in->ops.dpi->set_timings(in, &ddata->videomode);  in lb035q02_enable()
159 	r = in->ops.dpi->enable(in);  in lb035q02_enable()
163 	if (ddata->enable_gpio)  in lb035q02_enable()
164 		gpiod_set_value_cansleep(ddata->enable_gpio, 1);  in lb035q02_enable()
166 	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;  in lb035q02_enable()
174 	struct omap_dss_device *in = ddata->in;  in lb035q02_disable()
179 	if (ddata->enable_gpio)  in lb035q02_disable()
180 		gpiod_set_value_cansleep(ddata->enable_gpio, 0);  in lb035q02_disable()
182 	in->ops.dpi->disable(in);  in lb035q02_disable()
184 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;  in lb035q02_disable()
191 	struct omap_dss_device *in = ddata->in;  in lb035q02_set_timings()
193 	ddata->videomode = *timings;  in lb035q02_set_timings()
194 	dssdev->panel.timings = *timings;  in lb035q02_set_timings()
196 	in->ops.dpi->set_timings(in, timings);  in lb035q02_set_timings()
204 	*timings = ddata->videomode;  in lb035q02_get_timings()
211 	struct omap_dss_device *in = ddata->in;  in lb035q02_check_timings()
213 	return in->ops.dpi->check_timings(in, timings);  in lb035q02_check_timings()
232 	struct device_node *node = spi->dev.of_node;  in lb035q02_probe_of()
237 	gpio = devm_gpiod_get(&spi->dev, "enable", GPIOD_OUT_LOW);  in lb035q02_probe_of()
239 		return dev_err_probe(&spi->dev, PTR_ERR(gpio),  in lb035q02_probe_of()
242 	ddata->enable_gpio = gpio;  in lb035q02_probe_of()
246 		dev_err(&spi->dev, "failed to find video source\n");  in lb035q02_probe_of()
250 	ddata->in = in;  in lb035q02_probe_of()
261 	if (!spi->dev.of_node)  in lb035q02_panel_spi_probe()
262 		return -ENODEV;  in lb035q02_panel_spi_probe()
264 	ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL);  in lb035q02_panel_spi_probe()
266 		return -ENOMEM;  in lb035q02_panel_spi_probe()
270 	ddata->spi = spi;  in lb035q02_panel_spi_probe()
276 	ddata->videomode = lb035q02_timings;  in lb035q02_panel_spi_probe()
278 	dssdev = &ddata->dssdev;  in lb035q02_panel_spi_probe()
279 	dssdev->dev = &spi->dev;  in lb035q02_panel_spi_probe()
280 	dssdev->driver = &lb035q02_ops;  in lb035q02_panel_spi_probe()
281 	dssdev->type = OMAP_DISPLAY_TYPE_DPI;  in lb035q02_panel_spi_probe()
282 	dssdev->owner = THIS_MODULE;  in lb035q02_panel_spi_probe()
283 	dssdev->panel.timings = ddata->videomode;  in lb035q02_panel_spi_probe()
284 	dssdev->phy.dpi.data_lines = ddata->data_lines;  in lb035q02_panel_spi_probe()
288 		dev_err(&spi->dev, "Failed to register panel\n");  in lb035q02_panel_spi_probe()
295 	omap_dss_put_device(ddata->in);  in lb035q02_panel_spi_probe()
302 	struct omap_dss_device *dssdev = &ddata->dssdev;  in lb035q02_panel_spi_remove()
303 	struct omap_dss_device *in = ddata->in;  in lb035q02_panel_spi_remove()
334 MODULE_DESCRIPTION("LG.Philips LB035Q02 LCD Panel driver");