1 // SPDX-License-Identifier: GPL-2.0-only
5  * Copyright (c) 2022-2024, The Linux Foundation. All rights reserved.
6  * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
35 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in s6e3fa7_panel_reset()
37 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in s6e3fa7_panel_reset()
49 	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0x5a, 0x5a);  in s6e3fa7_panel_on()
50 	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf4,  in s6e3fa7_panel_on()
51 				     0xbb, 0x23, 0x19, 0x3a, 0x9f, 0x0f, 0x09, 0xc0,  in s6e3fa7_panel_on()
52 				     0x00, 0xb4, 0x37, 0x70, 0x79, 0x69);  in s6e3fa7_panel_on()
53 	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xa5, 0xa5);  in s6e3fa7_panel_on()
54 	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);  in s6e3fa7_panel_on()
68 	ret = s6e3fa7_panel_on(ctx->dsi);  in s6e3fa7_panel_prepare()
69 	if (ret < 0)  in s6e3fa7_panel_prepare()
70 		gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in s6e3fa7_panel_prepare()
79 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in s6e3fa7_panel_unprepare()
81 	return 0;  in s6e3fa7_panel_unprepare()
87 	struct mipi_dsi_device *dsi = ctx->dsi;  in s6e3fa7_panel_disable()
116 	mode = drm_mode_duplicate(connector->dev, &s6e3fa7_panel_mode);  in s6e3fa7_panel_get_modes()
118 		return -ENOMEM;  in s6e3fa7_panel_get_modes()
122 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;  in s6e3fa7_panel_get_modes()
123 	connector->display_info.width_mm = mode->width_mm;  in s6e3fa7_panel_get_modes()
124 	connector->display_info.height_mm = mode->height_mm;  in s6e3fa7_panel_get_modes()
144 	if (ret < 0)  in s6e3fa7_panel_bl_update_status()
147 	return 0;  in s6e3fa7_panel_bl_update_status()
157 	if (ret < 0)  in s6e3fa7_panel_bl_get_brightness()
171 	struct device *dev = &dsi->dev;  in s6e3fa7_panel_create_backlight()
174 		.brightness = 1023,  in s6e3fa7_panel_create_backlight()
175 		.max_brightness = 1023,  in s6e3fa7_panel_create_backlight()
184 	struct device *dev = &dsi->dev;  in s6e3fa7_panel_probe()
190 		return -ENOMEM;  in s6e3fa7_panel_probe()
192 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in s6e3fa7_panel_probe()
193 	if (IS_ERR(ctx->reset_gpio))  in s6e3fa7_panel_probe()
194 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),  in s6e3fa7_panel_probe()
195 				     "Failed to get reset-gpios\n");  in s6e3fa7_panel_probe()
197 	ctx->dsi = dsi;  in s6e3fa7_panel_probe()
200 	dsi->lanes = 4;  in s6e3fa7_panel_probe()
201 	dsi->format = MIPI_DSI_FMT_RGB888;  in s6e3fa7_panel_probe()
202 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |  in s6e3fa7_panel_probe()
205 	drm_panel_init(&ctx->panel, dev, &s6e3fa7_panel_funcs,  in s6e3fa7_panel_probe()
207 	ctx->panel.prepare_prev_first = true;  in s6e3fa7_panel_probe()
209 	ctx->panel.backlight = s6e3fa7_panel_create_backlight(dsi);  in s6e3fa7_panel_probe()
210 	if (IS_ERR(ctx->panel.backlight))  in s6e3fa7_panel_probe()
211 		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),  in s6e3fa7_panel_probe()
214 	drm_panel_add(&ctx->panel);  in s6e3fa7_panel_probe()
217 	if (ret < 0) {  in s6e3fa7_panel_probe()
219 		drm_panel_remove(&ctx->panel);  in s6e3fa7_panel_probe()
223 	return 0;  in s6e3fa7_panel_probe()
232 	if (ret < 0)  in s6e3fa7_panel_remove()
233 		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);  in s6e3fa7_panel_remove()
235 	drm_panel_remove(&ctx->panel);  in s6e3fa7_panel_remove()
239 	{ .compatible = "samsung,s6e3fa7-ams559nk06" },
248 		.name = "panel-samsung-s6e3fa7",