229 static bool dpi_dsi_clk_calc(struct dpi_data *dpi, unsigned long pck,  in dpi_dsi_clk_calc()  argument
236 	ctx->pll = dpi->pll;  in dpi_dsi_clk_calc()
281 static int dpi_set_dsi_clk(struct dpi_data *dpi, enum omap_channel channel,  in dpi_set_dsi_clk()  argument
289 	ok = dpi_dsi_clk_calc(dpi, pck_req, &ctx);  in dpi_set_dsi_clk()
293 	r = dss_pll_set_config(dpi->pll, &ctx.dsi_cinfo);  in dpi_set_dsi_clk()
300 	dpi->mgr_config.clock_info = ctx.dispc_cinfo;  in dpi_set_dsi_clk()
309 static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req,  in dpi_set_dispc_clk()  argument
324 	dpi->mgr_config.clock_info = ctx.dispc_cinfo;  in dpi_set_dispc_clk()
333 static int dpi_set_mode(struct dpi_data *dpi)  in dpi_set_mode()  argument
335 	struct omap_dss_device *out = &dpi->output;  in dpi_set_mode()
337 	struct omap_video_timings *t = &dpi->timings;  in dpi_set_mode()
343 	if (dpi->pll)  in dpi_set_mode()
344 		r = dpi_set_dsi_clk(dpi, mgr->id, t->pixelclock, &fck,  in dpi_set_mode()
347 		r = dpi_set_dispc_clk(dpi, t->pixelclock, &fck,  in dpi_set_mode()
366 static void dpi_config_lcd_manager(struct dpi_data *dpi)  in dpi_config_lcd_manager()  argument
368 	struct omap_dss_device *out = &dpi->output;  in dpi_config_lcd_manager()
371 	dpi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;  in dpi_config_lcd_manager()
373 	dpi->mgr_config.stallmode = false;  in dpi_config_lcd_manager()
374 	dpi->mgr_config.fifohandcheck = false;  in dpi_config_lcd_manager()
376 	dpi->mgr_config.video_port_width = dpi->data_lines;  in dpi_config_lcd_manager()
378 	dpi->mgr_config.lcden_sig_polarity = 0;  in dpi_config_lcd_manager()
380 	dss_mgr_set_lcd_config(mgr, &dpi->mgr_config);  in dpi_config_lcd_manager()
385 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_display_enable()  local
386 	struct omap_dss_device *out = &dpi->output;  in dpi_display_enable()
389 	mutex_lock(&dpi->lock);  in dpi_display_enable()
391 	if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI) && !dpi->vdds_dsi_reg) {  in dpi_display_enable()
404 		r = regulator_enable(dpi->vdds_dsi_reg);  in dpi_display_enable()
417 	if (dpi->pll) {  in dpi_display_enable()
418 		r = dss_pll_enable(dpi->pll);  in dpi_display_enable()
423 	r = dpi_set_mode(dpi);  in dpi_display_enable()
427 	dpi_config_lcd_manager(dpi);  in dpi_display_enable()
435 	mutex_unlock(&dpi->lock);  in dpi_display_enable()
441 	if (dpi->pll)  in dpi_display_enable()
442 		dss_pll_disable(dpi->pll);  in dpi_display_enable()
448 		regulator_disable(dpi->vdds_dsi_reg);  in dpi_display_enable()
452 	mutex_unlock(&dpi->lock);  in dpi_display_enable()
458 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_display_disable()  local
459 	struct omap_overlay_manager *mgr = dpi->output.manager;  in dpi_display_disable()
461 	mutex_lock(&dpi->lock);  in dpi_display_disable()
465 	if (dpi->pll) {  in dpi_display_disable()
467 		dss_pll_disable(dpi->pll);  in dpi_display_disable()
473 		regulator_disable(dpi->vdds_dsi_reg);  in dpi_display_disable()
475 	mutex_unlock(&dpi->lock);  in dpi_display_disable()
481 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_set_timings()  local
485 	mutex_lock(&dpi->lock);  in dpi_set_timings()
487 	dpi->timings = *timings;  in dpi_set_timings()
489 	mutex_unlock(&dpi->lock);  in dpi_set_timings()
495 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_get_timings()  local
497 	mutex_lock(&dpi->lock);  in dpi_get_timings()
499 	*timings = dpi->timings;  in dpi_get_timings()
501 	mutex_unlock(&dpi->lock);  in dpi_get_timings()
507 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_check_timings()  local
508 	struct omap_overlay_manager *mgr = dpi->output.manager;  in dpi_check_timings()
521 	if (dpi->pll) {  in dpi_check_timings()
522 		ok = dpi_dsi_clk_calc(dpi, timings->pixelclock, &ctx);  in dpi_check_timings()
547 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_set_data_lines()  local
549 	mutex_lock(&dpi->lock);  in dpi_set_data_lines()
551 	dpi->data_lines = data_lines;  in dpi_set_data_lines()
553 	mutex_unlock(&dpi->lock);  in dpi_set_data_lines()
571 static int dpi_init_regulator(struct dpi_data *dpi)  in dpi_init_regulator()  argument
578 	if (dpi->vdds_dsi_reg)  in dpi_init_regulator()
581 	vdds_dsi = devm_regulator_get(&dpi->pdev->dev, "vdds_dsi");  in dpi_init_regulator()
588 	dpi->vdds_dsi_reg = vdds_dsi;  in dpi_init_regulator()
593 static void dpi_init_pll(struct dpi_data *dpi)  in dpi_init_pll()  argument
597 	if (dpi->pll)  in dpi_init_pll()
600 	pll = dpi_get_pll(dpi->output.dispc_channel);  in dpi_init_pll()
606 		dss_ctrl_pll_set_control_mux(pll->id, dpi->output.dispc_channel);  in dpi_init_pll()
613 	dpi->pll = pll;  in dpi_init_pll()
661 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_connect()  local
665 	r = dpi_init_regulator(dpi);  in dpi_connect()
669 	dpi_init_pll(dpi);  in dpi_connect()
720 	struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);  in dpi_init_output()  local
721 	struct omap_dss_device *out = &dpi->output;  in dpi_init_output()
728 	out->ops.dpi = &dpi_ops;  in dpi_init_output()
736 	struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);  in dpi_uninit_output()  local
737 	struct omap_dss_device *out = &dpi->output;  in dpi_uninit_output()
745 	struct dpi_data *dpi = port->data;  in dpi_init_output_port()  local
746 	struct omap_dss_device *out = &dpi->output;  in dpi_init_output_port()
772 	out->ops.dpi = &dpi_ops;  in dpi_init_output_port()
780 	struct dpi_data *dpi = port->data;  in dpi_uninit_output_port()  local
781 	struct omap_dss_device *out = &dpi->output;  in dpi_uninit_output_port()
788 	struct dpi_data *dpi;  in omap_dpi_probe()  local
790 	dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);  in omap_dpi_probe()
791 	if (!dpi)  in omap_dpi_probe()
794 	dpi->pdev = pdev;  in omap_dpi_probe()
796 	dev_set_drvdata(&pdev->dev, dpi);  in omap_dpi_probe()
798 	mutex_init(&dpi->lock);  in omap_dpi_probe()
833 	struct dpi_data *dpi;  in dpi_init_port()  local
838 	dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);  in dpi_init_port()
839 	if (!dpi)  in dpi_init_port()
852 	dpi->data_lines = datalines;  in dpi_init_port()
856 	dpi->pdev = pdev;  in dpi_init_port()
857 	port->data = dpi;  in dpi_init_port()
859 	mutex_init(&dpi->lock);  in dpi_init_port()
863 	dpi->port_initialized = true;  in dpi_init_port()
875 	struct dpi_data *dpi = port->data;  in dpi_uninit_port()  local
877 	if (!dpi->port_initialized)  in dpi_uninit_port()