219 static bool dpi_dsi_clk_calc(struct dpi_data *dpi, unsigned long pck,  in dpi_dsi_clk_calc()  argument
226 	ctx->pll = dpi->pll;  in dpi_dsi_clk_calc()
271 static int dpi_set_dsi_clk(struct dpi_data *dpi, enum omap_channel channel,  in dpi_set_dsi_clk()  argument
279 	ok = dpi_dsi_clk_calc(dpi, pck_req, &ctx);  in dpi_set_dsi_clk()
283 	r = dss_pll_set_config(dpi->pll, &ctx.dsi_cinfo);  in dpi_set_dsi_clk()
290 	dpi->mgr_config.clock_info = ctx.dispc_cinfo;  in dpi_set_dsi_clk()
299 static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req,  in dpi_set_dispc_clk()  argument
314 	dpi->mgr_config.clock_info = ctx.dispc_cinfo;  in dpi_set_dispc_clk()
323 static int dpi_set_mode(struct dpi_data *dpi)  in dpi_set_mode()  argument
325 	struct omap_dss_device *out = &dpi->output;  in dpi_set_mode()
327 	struct omap_video_timings *t = &dpi->timings;  in dpi_set_mode()
333 	if (dpi->pll)  in dpi_set_mode()
334 		r = dpi_set_dsi_clk(dpi, mgr->id, t->pixelclock, &fck,  in dpi_set_mode()
337 		r = dpi_set_dispc_clk(dpi, t->pixelclock, &fck,  in dpi_set_mode()
356 static void dpi_config_lcd_manager(struct dpi_data *dpi)  in dpi_config_lcd_manager()  argument
358 	struct omap_dss_device *out = &dpi->output;  in dpi_config_lcd_manager()
361 	dpi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;  in dpi_config_lcd_manager()
363 	dpi->mgr_config.stallmode = false;  in dpi_config_lcd_manager()
364 	dpi->mgr_config.fifohandcheck = false;  in dpi_config_lcd_manager()
366 	dpi->mgr_config.video_port_width = dpi->data_lines;  in dpi_config_lcd_manager()
368 	dpi->mgr_config.lcden_sig_polarity = 0;  in dpi_config_lcd_manager()
370 	dss_mgr_set_lcd_config(mgr, &dpi->mgr_config);  in dpi_config_lcd_manager()
375 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_display_enable()  local
376 	struct omap_dss_device *out = &dpi->output;  in dpi_display_enable()
379 	mutex_lock(&dpi->lock);  in dpi_display_enable()
381 	if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI) && !dpi->vdds_dsi_reg) {  in dpi_display_enable()
394 		r = regulator_enable(dpi->vdds_dsi_reg);  in dpi_display_enable()
407 	if (dpi->pll) {  in dpi_display_enable()
408 		r = dss_pll_enable(dpi->pll);  in dpi_display_enable()
413 	r = dpi_set_mode(dpi);  in dpi_display_enable()
417 	dpi_config_lcd_manager(dpi);  in dpi_display_enable()
425 	mutex_unlock(&dpi->lock);  in dpi_display_enable()
431 	if (dpi->pll)  in dpi_display_enable()
432 		dss_pll_disable(dpi->pll);  in dpi_display_enable()
438 		regulator_disable(dpi->vdds_dsi_reg);  in dpi_display_enable()
442 	mutex_unlock(&dpi->lock);  in dpi_display_enable()
448 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_display_disable()  local
449 	struct omap_overlay_manager *mgr = dpi->output.manager;  in dpi_display_disable()
451 	mutex_lock(&dpi->lock);  in dpi_display_disable()
455 	if (dpi->pll) {  in dpi_display_disable()
457 		dss_pll_disable(dpi->pll);  in dpi_display_disable()
463 		regulator_disable(dpi->vdds_dsi_reg);  in dpi_display_disable()
465 	mutex_unlock(&dpi->lock);  in dpi_display_disable()
471 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_set_timings()  local
475 	mutex_lock(&dpi->lock);  in dpi_set_timings()
477 	dpi->timings = *timings;  in dpi_set_timings()
479 	mutex_unlock(&dpi->lock);  in dpi_set_timings()
485 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_get_timings()  local
487 	mutex_lock(&dpi->lock);  in dpi_get_timings()
489 	*timings = dpi->timings;  in dpi_get_timings()
491 	mutex_unlock(&dpi->lock);  in dpi_get_timings()
497 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_check_timings()  local
498 	struct omap_overlay_manager *mgr = dpi->output.manager;  in dpi_check_timings()
511 	if (dpi->pll) {  in dpi_check_timings()
512 		ok = dpi_dsi_clk_calc(dpi, timings->pixelclock, &ctx);  in dpi_check_timings()
537 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_set_data_lines()  local
539 	mutex_lock(&dpi->lock);  in dpi_set_data_lines()
541 	dpi->data_lines = data_lines;  in dpi_set_data_lines()
543 	mutex_unlock(&dpi->lock);  in dpi_set_data_lines()
561 static int dpi_init_regulator(struct dpi_data *dpi)  in dpi_init_regulator()  argument
568 	if (dpi->vdds_dsi_reg)  in dpi_init_regulator()
571 	vdds_dsi = devm_regulator_get(&dpi->pdev->dev, "vdds_dsi");  in dpi_init_regulator()
578 	dpi->vdds_dsi_reg = vdds_dsi;  in dpi_init_regulator()
583 static void dpi_init_pll(struct dpi_data *dpi)  in dpi_init_pll()  argument
587 	if (dpi->pll)  in dpi_init_pll()
590 	pll = dpi_get_pll(dpi->output.dispc_channel);  in dpi_init_pll()
596 		dss_ctrl_pll_set_control_mux(pll->id, dpi->output.dispc_channel);  in dpi_init_pll()
603 	dpi->pll = pll;  in dpi_init_pll()
651 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_connect()  local
655 	r = dpi_init_regulator(dpi);  in dpi_connect()
659 	dpi_init_pll(dpi);  in dpi_connect()
710 	struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);  in dpi_init_output()  local
711 	struct omap_dss_device *out = &dpi->output;  in dpi_init_output()
718 	out->ops.dpi = &dpi_ops;  in dpi_init_output()
726 	struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);  in dpi_uninit_output()  local
727 	struct omap_dss_device *out = &dpi->output;  in dpi_uninit_output()
735 	struct dpi_data *dpi = port->data;  in dpi_init_output_port()  local
736 	struct omap_dss_device *out = &dpi->output;  in dpi_init_output_port()
762 	out->ops.dpi = &dpi_ops;  in dpi_init_output_port()
770 	struct dpi_data *dpi = port->data;  in dpi_uninit_output_port()  local
771 	struct omap_dss_device *out = &dpi->output;  in dpi_uninit_output_port()
779 	struct dpi_data *dpi;  in dpi_bind()  local
781 	dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);  in dpi_bind()
782 	if (!dpi)  in dpi_bind()
785 	dpi->pdev = pdev;  in dpi_bind()
787 	platform_set_drvdata(pdev, dpi);  in dpi_bind()
789 	mutex_init(&dpi->lock);  in dpi_bind()
839 	struct dpi_data *dpi;  in dpi_init_port()  local
844 	dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);  in dpi_init_port()
845 	if (!dpi)  in dpi_init_port()
858 	dpi->data_lines = datalines;  in dpi_init_port()
862 	dpi->pdev = pdev;  in dpi_init_port()
863 	port->data = dpi;  in dpi_init_port()
865 	mutex_init(&dpi->lock);  in dpi_init_port()
869 	dpi->port_initialized = true;  in dpi_init_port()
881 	struct dpi_data *dpi = port->data;  in dpi_uninit_port()  local
883 	if (!dpi->port_initialized)  in dpi_uninit_port()