7 #define DSS_SUBSYS_NAME "SDI"
43 	struct sdi_device *sdi;  member
69 	return dispc_div_calc(ctx->sdi->dss->dispc, fck,  in dpi_calc_dss_cb()
74 static int sdi_calc_clock_div(struct sdi_device *sdi, unsigned long pclk,  in sdi_calc_clock_div()  argument
93 		ctx.sdi = sdi;  in sdi_calc_clock_div()
101 		ok = dss_div_calc(sdi->dss, pclk, ctx.pck_min,  in sdi_calc_clock_div()
113 static void sdi_config_lcd_manager(struct sdi_device *sdi)  in sdi_config_lcd_manager()  argument
115 	sdi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;  in sdi_config_lcd_manager()
117 	sdi->mgr_config.stallmode = false;  in sdi_config_lcd_manager()
118 	sdi->mgr_config.fifohandcheck = false;  in sdi_config_lcd_manager()
120 	sdi->mgr_config.video_port_width = 24;  in sdi_config_lcd_manager()
121 	sdi->mgr_config.lcden_sig_polarity = 1;  in sdi_config_lcd_manager()
123 	dss_mgr_set_lcd_config(&sdi->output, &sdi->mgr_config);  in sdi_config_lcd_manager()
133 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);  in sdi_bridge_attach()  local
138 	return drm_bridge_attach(bridge->encoder, sdi->output.next_bridge,  in sdi_bridge_attach()
147 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);  in sdi_bridge_mode_valid()  local
156 	ret = sdi_calc_clock_div(sdi, pixelclock, &fck, &dispc_cinfo);  in sdi_bridge_mode_valid()
167 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);  in sdi_bridge_mode_fixup()  local
174 	ret = sdi_calc_clock_div(sdi, pixelclock, &fck, &dispc_cinfo);  in sdi_bridge_mode_fixup()
181 		dev_dbg(&sdi->pdev->dev,  in sdi_bridge_mode_fixup()
194 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);  in sdi_bridge_mode_set()  local
196 	sdi->pixelclock = adjusted_mode->clock * 1000;  in sdi_bridge_mode_set()
201 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);  in sdi_bridge_enable()  local
206 	r = regulator_enable(sdi->vdds_sdi_reg);  in sdi_bridge_enable()
210 	r = dispc_runtime_get(sdi->dss->dispc);  in sdi_bridge_enable()
214 	r = sdi_calc_clock_div(sdi, sdi->pixelclock, &fck, &dispc_cinfo);  in sdi_bridge_enable()
218 	sdi->mgr_config.clock_info = dispc_cinfo;  in sdi_bridge_enable()
220 	r = dss_set_fck_rate(sdi->dss, fck);  in sdi_bridge_enable()
224 	sdi_config_lcd_manager(sdi);  in sdi_bridge_enable()
229 	 * However, SDI uses pck-free as source clock for its PLL, and pck-free  in sdi_bridge_enable()
237 	dispc_mgr_set_clock_div(sdi->dss->dispc, sdi->output.dispc_channel,  in sdi_bridge_enable()
238 				&sdi->mgr_config.clock_info);  in sdi_bridge_enable()
240 	dss_sdi_init(sdi->dss, sdi->datapairs);  in sdi_bridge_enable()
241 	r = dss_sdi_enable(sdi->dss);  in sdi_bridge_enable()
246 	r = dss_mgr_enable(&sdi->output);  in sdi_bridge_enable()
253 	dss_sdi_disable(sdi->dss);  in sdi_bridge_enable()
257 	dispc_runtime_put(sdi->dss->dispc);  in sdi_bridge_enable()
259 	regulator_disable(sdi->vdds_sdi_reg);  in sdi_bridge_enable()
264 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);  in sdi_bridge_disable()  local
266 	dss_mgr_disable(&sdi->output);  in sdi_bridge_disable()
268 	dss_sdi_disable(sdi->dss);  in sdi_bridge_disable()
270 	dispc_runtime_put(sdi->dss->dispc);  in sdi_bridge_disable()
272 	regulator_disable(sdi->vdds_sdi_reg);  in sdi_bridge_disable()
284 static void sdi_bridge_init(struct sdi_device *sdi)  in sdi_bridge_init()  argument
286 	sdi->bridge.funcs = &sdi_bridge_funcs;  in sdi_bridge_init()
287 	sdi->bridge.of_node = sdi->pdev->dev.of_node;  in sdi_bridge_init()
288 	sdi->bridge.type = DRM_MODE_CONNECTOR_LVDS;  in sdi_bridge_init()
290 	drm_bridge_add(&sdi->bridge);  in sdi_bridge_init()
293 static void sdi_bridge_cleanup(struct sdi_device *sdi)  in sdi_bridge_cleanup()  argument
295 	drm_bridge_remove(&sdi->bridge);  in sdi_bridge_cleanup()
302 static int sdi_init_output(struct sdi_device *sdi)  in sdi_init_output()  argument
304 	struct omap_dss_device *out = &sdi->output;  in sdi_init_output()
307 	sdi_bridge_init(sdi);  in sdi_init_output()
309 	out->dev = &sdi->pdev->dev;  in sdi_init_output()
312 	out->name = "sdi.0";  in sdi_init_output()
314 	/* We have SDI only on OMAP3, where it's on port 1 */  in sdi_init_output()
319 	r = omapdss_device_init_output(out, &sdi->bridge);  in sdi_init_output()
321 		sdi_bridge_cleanup(sdi);  in sdi_init_output()
330 static void sdi_uninit_output(struct sdi_device *sdi)  in sdi_uninit_output()  argument
332 	omapdss_device_unregister(&sdi->output);  in sdi_uninit_output()
333 	omapdss_device_cleanup_output(&sdi->output);  in sdi_uninit_output()
335 	sdi_bridge_cleanup(sdi);  in sdi_uninit_output()
341 	struct sdi_device *sdi;  in sdi_init_port()  local
346 	sdi = kzalloc(sizeof(*sdi), GFP_KERNEL);  in sdi_init_port()
347 	if (!sdi)  in sdi_init_port()
363 	sdi->datapairs = datapairs;  in sdi_init_port()
364 	sdi->dss = dss;  in sdi_init_port()
366 	sdi->pdev = pdev;  in sdi_init_port()
367 	port->data = sdi;  in sdi_init_port()
369 	sdi->vdds_sdi_reg = devm_regulator_get(&pdev->dev, "vdds_sdi");  in sdi_init_port()
370 	if (IS_ERR(sdi->vdds_sdi_reg)) {  in sdi_init_port()
371 		r = PTR_ERR(sdi->vdds_sdi_reg);  in sdi_init_port()
377 	r = sdi_init_output(sdi);  in sdi_init_port()
384 	kfree(sdi);  in sdi_init_port()
391 	struct sdi_device *sdi = port->data;  in sdi_uninit_port()  local
393 	if (!sdi)  in sdi_uninit_port()
396 	sdi_uninit_output(sdi);  in sdi_uninit_port()
397 	kfree(sdi);  in sdi_uninit_port()