1 // SPDX-License-Identifier: GPL-2.0-only
45 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in ams581vf01_reset()
47 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in ams581vf01_reset()
53 	struct mipi_dsi_device *dsi = ctx->dsi;  in ams581vf01_on()
60 	/* TE On */  in ams581vf01_on()
93 	struct mipi_dsi_device *dsi = ctx->dsi;  in ams581vf01_off()
116 				    ctx->supplies);  in ams581vf01_prepare()
124 		gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in ams581vf01_prepare()
126 				       ctx->supplies);  in ams581vf01_prepare()
139 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in ams581vf01_unprepare()
141 			       ctx->supplies);  in ams581vf01_unprepare()
179 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in ams581vf01_bl_update_status()
185 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in ams581vf01_bl_update_status()
197 	struct device *dev = &dsi->dev;  in ams581vf01_create_backlight()
210 	struct device *dev = &dsi->dev;  in ams581vf01_probe()
216 		return -ENOMEM;  in ams581vf01_probe()
218 	ret = devm_regulator_bulk_get_const(&dsi->dev,  in ams581vf01_probe()
221 					    &ctx->supplies);  in ams581vf01_probe()
225 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in ams581vf01_probe()
226 	if (IS_ERR(ctx->reset_gpio))  in ams581vf01_probe()
227 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),  in ams581vf01_probe()
228 					"Failed to get reset-gpios\n");  in ams581vf01_probe()
230 	ctx->dsi = dsi;  in ams581vf01_probe()
233 	dsi->lanes = 4;  in ams581vf01_probe()
234 	dsi->format = MIPI_DSI_FMT_RGB888;  in ams581vf01_probe()
235 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |  in ams581vf01_probe()
238 	drm_panel_init(&ctx->panel, dev, &ams581vf01_panel_funcs,  in ams581vf01_probe()
240 	ctx->panel.prepare_prev_first = true;  in ams581vf01_probe()
242 	ctx->panel.backlight = ams581vf01_create_backlight(dsi);  in ams581vf01_probe()
243 	if (IS_ERR(ctx->panel.backlight))  in ams581vf01_probe()
244 		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),  in ams581vf01_probe()
247 	drm_panel_add(&ctx->panel);  in ams581vf01_probe()
251 		drm_panel_remove(&ctx->panel);  in ams581vf01_probe()
262 	drm_panel_remove(&ctx->panel);  in ams581vf01_remove()
275 		.name = "panel-samsung-ams581vf01",