3  * Rockteck jh057n00900 5.5" MIPI-DSI panel driver
22 #define DRV_NAME "panel-rocktech-jh057n00900"
48 	struct drm_panel panel;  member
58 static inline struct jh057n *panel_to_jh057n(struct drm_panel *panel)  in panel_to_jh057n()  argument
60 	return container_of(panel, struct jh057n, panel);  in panel_to_jh057n()
78 	 * Init sequence was supplied by the panel vendor. Most of the commands  in jh057n_init_sequence()
133 	/* Panel is operational 120 msec after reset */  in jh057n_init_sequence()
139 	DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done\n");  in jh057n_init_sequence()
143 static int jh057n_enable(struct drm_panel *panel)  in jh057n_enable()  argument
145 	struct jh057n *ctx = panel_to_jh057n(panel);  in jh057n_enable()
150 		DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n",  in jh057n_enable()
158 static int jh057n_disable(struct drm_panel *panel)  in jh057n_disable()  argument
160 	struct jh057n *ctx = panel_to_jh057n(panel);  in jh057n_disable()
167 static int jh057n_unprepare(struct drm_panel *panel)  in jh057n_unprepare()  argument
169 	struct jh057n *ctx = panel_to_jh057n(panel);  in jh057n_unprepare()
181 static int jh057n_prepare(struct drm_panel *panel)  in jh057n_prepare()  argument
183 	struct jh057n *ctx = panel_to_jh057n(panel);  in jh057n_prepare()
189 	DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel\n");  in jh057n_prepare()
233 static int jh057n_get_modes(struct drm_panel *panel)  in jh057n_get_modes()  argument
235 	struct jh057n *ctx = panel_to_jh057n(panel);  in jh057n_get_modes()
238 	mode = drm_mode_duplicate(panel->drm, &default_mode);  in jh057n_get_modes()
249 	panel->connector->display_info.width_mm = mode->width_mm;  in jh057n_get_modes()
250 	panel->connector->display_info.height_mm = mode->height_mm;  in jh057n_get_modes()
251 	drm_mode_probed_add(panel->connector, mode);  in jh057n_get_modes()
272 	/* Reset the panel to get video back */  in allpixelson_set()
273 	drm_panel_disable(&ctx->panel);  in allpixelson_set()
274 	drm_panel_unprepare(&ctx->panel);  in allpixelson_set()
275 	drm_panel_prepare(&ctx->panel);  in allpixelson_set()
276 	drm_panel_enable(&ctx->panel);  in allpixelson_set()
346 	drm_panel_init(&ctx->panel);  in jh057n_probe()
347 	ctx->panel.dev = dev;  in jh057n_probe()
348 	ctx->panel.funcs = &jh057n_drm_funcs;  in jh057n_probe()
350 	drm_panel_add(&ctx->panel);  in jh057n_probe()
357 		drm_panel_remove(&ctx->panel);  in jh057n_probe()
375 	ret = drm_panel_unprepare(&ctx->panel);  in jh057n_shutdown()
377 		DRM_DEV_ERROR(&dsi->dev, "Failed to unprepare panel: %d\n",  in jh057n_shutdown()
380 	ret = drm_panel_disable(&ctx->panel);  in jh057n_shutdown()
382 		DRM_DEV_ERROR(&dsi->dev, "Failed to disable panel: %d\n",  in jh057n_shutdown()
398 	drm_panel_remove(&ctx->panel);  in jh057n_remove()
423 MODULE_DESCRIPTION("DRM driver for Rocktech JH057N00900 MIPI DSI panel");