230 static bool dpi_dsi_clk_calc(struct dpi_data *dpi, unsigned long pck,  in dpi_dsi_clk_calc()  argument
237 	ctx->pll = dpi->pll;  in dpi_dsi_clk_calc()
282 static int dpi_set_dsi_clk(struct dpi_data *dpi, enum omap_channel channel,  in dpi_set_dsi_clk()  argument
290 	ok = dpi_dsi_clk_calc(dpi, pck_req, &ctx);  in dpi_set_dsi_clk()
294 	r = dss_pll_set_config(dpi->pll, &ctx.dsi_cinfo);  in dpi_set_dsi_clk()
301 	dpi->mgr_config.clock_info = ctx.dispc_cinfo;  in dpi_set_dsi_clk()
310 static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req,  in dpi_set_dispc_clk()  argument
325 	dpi->mgr_config.clock_info = ctx.dispc_cinfo;  in dpi_set_dispc_clk()
334 static int dpi_set_mode(struct dpi_data *dpi)  in dpi_set_mode()  argument
336 	struct omap_dss_device *out = &dpi->output;  in dpi_set_mode()
338 	struct omap_video_timings *t = &dpi->timings;  in dpi_set_mode()
344 	if (dpi->pll)  in dpi_set_mode()
345 		r = dpi_set_dsi_clk(dpi, mgr->id, t->pixelclock, &fck,  in dpi_set_mode()
348 		r = dpi_set_dispc_clk(dpi, t->pixelclock, &fck,  in dpi_set_mode()
367 static void dpi_config_lcd_manager(struct dpi_data *dpi)  in dpi_config_lcd_manager()  argument
369 	struct omap_dss_device *out = &dpi->output;  in dpi_config_lcd_manager()
372 	dpi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;  in dpi_config_lcd_manager()
374 	dpi->mgr_config.stallmode = false;  in dpi_config_lcd_manager()
375 	dpi->mgr_config.fifohandcheck = false;  in dpi_config_lcd_manager()
377 	dpi->mgr_config.video_port_width = dpi->data_lines;  in dpi_config_lcd_manager()
379 	dpi->mgr_config.lcden_sig_polarity = 0;  in dpi_config_lcd_manager()
381 	dss_mgr_set_lcd_config(mgr, &dpi->mgr_config);  in dpi_config_lcd_manager()
386 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_display_enable()  local
387 	struct omap_dss_device *out = &dpi->output;  in dpi_display_enable()
390 	mutex_lock(&dpi->lock);  in dpi_display_enable()
392 	if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI) && !dpi->vdds_dsi_reg) {  in dpi_display_enable()
405 		r = regulator_enable(dpi->vdds_dsi_reg);  in dpi_display_enable()
418 	if (dpi->pll) {  in dpi_display_enable()
419 		r = dss_pll_enable(dpi->pll);  in dpi_display_enable()
424 	r = dpi_set_mode(dpi);  in dpi_display_enable()
428 	dpi_config_lcd_manager(dpi);  in dpi_display_enable()
436 	mutex_unlock(&dpi->lock);  in dpi_display_enable()
442 	if (dpi->pll)  in dpi_display_enable()
443 		dss_pll_disable(dpi->pll);  in dpi_display_enable()
449 		regulator_disable(dpi->vdds_dsi_reg);  in dpi_display_enable()
453 	mutex_unlock(&dpi->lock);  in dpi_display_enable()
459 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_display_disable()  local
460 	struct omap_overlay_manager *mgr = dpi->output.manager;  in dpi_display_disable()
462 	mutex_lock(&dpi->lock);  in dpi_display_disable()
466 	if (dpi->pll) {  in dpi_display_disable()
468 		dss_pll_disable(dpi->pll);  in dpi_display_disable()
474 		regulator_disable(dpi->vdds_dsi_reg);  in dpi_display_disable()
476 	mutex_unlock(&dpi->lock);  in dpi_display_disable()
482 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_set_timings()  local
486 	mutex_lock(&dpi->lock);  in dpi_set_timings()
488 	dpi->timings = *timings;  in dpi_set_timings()
490 	mutex_unlock(&dpi->lock);  in dpi_set_timings()
496 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_get_timings()  local
498 	mutex_lock(&dpi->lock);  in dpi_get_timings()
500 	*timings = dpi->timings;  in dpi_get_timings()
502 	mutex_unlock(&dpi->lock);  in dpi_get_timings()
508 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_check_timings()  local
509 	struct omap_overlay_manager *mgr = dpi->output.manager;  in dpi_check_timings()
522 	if (dpi->pll) {  in dpi_check_timings()
523 		ok = dpi_dsi_clk_calc(dpi, timings->pixelclock, &ctx);  in dpi_check_timings()
548 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_set_data_lines()  local
550 	mutex_lock(&dpi->lock);  in dpi_set_data_lines()
552 	dpi->data_lines = data_lines;  in dpi_set_data_lines()
554 	mutex_unlock(&dpi->lock);  in dpi_set_data_lines()
572 static int dpi_init_regulator(struct dpi_data *dpi)  in dpi_init_regulator()  argument
579 	if (dpi->vdds_dsi_reg)  in dpi_init_regulator()
582 	vdds_dsi = devm_regulator_get(&dpi->pdev->dev, "vdds_dsi");  in dpi_init_regulator()
589 	dpi->vdds_dsi_reg = vdds_dsi;  in dpi_init_regulator()
594 static void dpi_init_pll(struct dpi_data *dpi)  in dpi_init_pll()  argument
598 	if (dpi->pll)  in dpi_init_pll()
601 	pll = dpi_get_pll(dpi->output.dispc_channel);  in dpi_init_pll()
607 		dss_ctrl_pll_set_control_mux(pll->id, dpi->output.dispc_channel);  in dpi_init_pll()
614 	dpi->pll = pll;  in dpi_init_pll()
662 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);  in dpi_connect()  local
666 	r = dpi_init_regulator(dpi);  in dpi_connect()
670 	dpi_init_pll(dpi);  in dpi_connect()
721 	struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);  in dpi_init_output()  local
722 	struct omap_dss_device *out = &dpi->output;  in dpi_init_output()
729 	out->ops.dpi = &dpi_ops;  in dpi_init_output()
737 	struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);  in dpi_uninit_output()  local
738 	struct omap_dss_device *out = &dpi->output;  in dpi_uninit_output()
746 	struct dpi_data *dpi = port->data;  in dpi_init_output_port()  local
747 	struct omap_dss_device *out = &dpi->output;  in dpi_init_output_port()
773 	out->ops.dpi = &dpi_ops;  in dpi_init_output_port()
781 	struct dpi_data *dpi = port->data;  in dpi_uninit_output_port()  local
782 	struct omap_dss_device *out = &dpi->output;  in dpi_uninit_output_port()
790 	struct dpi_data *dpi;  in dpi_bind()  local
792 	dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);  in dpi_bind()
793 	if (!dpi)  in dpi_bind()
796 	dpi->pdev = pdev;  in dpi_bind()
798 	dev_set_drvdata(&pdev->dev, dpi);  in dpi_bind()
800 	mutex_init(&dpi->lock);  in dpi_bind()
851 	struct dpi_data *dpi;  in dpi_init_port()  local
856 	dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);  in dpi_init_port()
857 	if (!dpi)  in dpi_init_port()
870 	dpi->data_lines = datalines;  in dpi_init_port()
874 	dpi->pdev = pdev;  in dpi_init_port()
875 	port->data = dpi;  in dpi_init_port()
877 	mutex_init(&dpi->lock);  in dpi_init_port()
881 	dpi->port_initialized = true;  in dpi_init_port()
893 	struct dpi_data *dpi = port->data;  in dpi_uninit_port()  local
895 	if (!dpi->port_initialized)  in dpi_uninit_port()