1 // SPDX-License-Identifier: GPL-2.0-only
5  * Generated using linux-mdss-dsi-panel-driver-generator from Lineage OS device tree:
6 …com/LineageOS/android_kernel_xiaomi_msm8996/blob/lineage-18.1/arch/arm/boot/dts/qcom/a1-msm8996-mt…
14 #include <video/mipi_display.h>
34 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in jdi_fhd_r63452_reset()
36 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in jdi_fhd_r63452_reset()
38 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in jdi_fhd_r63452_reset()
44 	struct mipi_dsi_device *dsi = ctx->dsi;  in jdi_fhd_r63452_on()
45 	struct device *dev = &dsi->dev;  in jdi_fhd_r63452_on()
48 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in jdi_fhd_r63452_on()
124 	struct mipi_dsi_device *dsi = ctx->dsi;  in jdi_fhd_r63452_off()
125 	struct device *dev = &dsi->dev;  in jdi_fhd_r63452_off()
128 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in jdi_fhd_r63452_off()
157 	struct device *dev = &ctx->dsi->dev;  in jdi_fhd_r63452_prepare()
160 	if (ctx->prepared)  in jdi_fhd_r63452_prepare()
168 		gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in jdi_fhd_r63452_prepare()
172 	ctx->prepared = true;  in jdi_fhd_r63452_prepare()
179 	struct device *dev = &ctx->dsi->dev;  in jdi_fhd_r63452_unprepare()
182 	if (!ctx->prepared)  in jdi_fhd_r63452_unprepare()
187 		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);  in jdi_fhd_r63452_unprepare()
189 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in jdi_fhd_r63452_unprepare()
191 	ctx->prepared = false;  in jdi_fhd_r63452_unprepare()
214 	mode = drm_mode_duplicate(connector->dev, &jdi_fhd_r63452_mode);  in jdi_fhd_r63452_get_modes()
216 		return -ENOMEM;  in jdi_fhd_r63452_get_modes()
220 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;  in jdi_fhd_r63452_get_modes()
221 	connector->display_info.width_mm = mode->width_mm;  in jdi_fhd_r63452_get_modes()
222 	connector->display_info.height_mm = mode->height_mm;  in jdi_fhd_r63452_get_modes()
236 	struct device *dev = &dsi->dev;  in jdi_fhd_r63452_probe()
242 		return -ENOMEM;  in jdi_fhd_r63452_probe()
244 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in jdi_fhd_r63452_probe()
245 	if (IS_ERR(ctx->reset_gpio))  in jdi_fhd_r63452_probe()
246 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),  in jdi_fhd_r63452_probe()
247 				     "Failed to get reset-gpios\n");  in jdi_fhd_r63452_probe()
249 	ctx->dsi = dsi;  in jdi_fhd_r63452_probe()
252 	dsi->lanes = 4;  in jdi_fhd_r63452_probe()
253 	dsi->format = MIPI_DSI_FMT_RGB888;  in jdi_fhd_r63452_probe()
254 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |  in jdi_fhd_r63452_probe()
257 	drm_panel_init(&ctx->panel, dev, &jdi_fhd_r63452_panel_funcs,  in jdi_fhd_r63452_probe()
260 	ret = drm_panel_of_backlight(&ctx->panel);  in jdi_fhd_r63452_probe()
264 	drm_panel_add(&ctx->panel);  in jdi_fhd_r63452_probe()
282 		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);  in jdi_fhd_r63452_remove()
284 	drm_panel_remove(&ctx->panel);  in jdi_fhd_r63452_remove()
288 	{ .compatible = "jdi,fhd-r63452" },
297 		.name = "panel-jdi-fhd-r63452",
304 MODULE_DESCRIPTION("DRM driver for JDI FHD R63452 DSI panel, command mode");