65 static int exynos_mipi_regulator_enable(struct mipi_dsim_device *dsim)  in exynos_mipi_regulator_enable()  argument
69 	mutex_lock(&dsim->lock);  in exynos_mipi_regulator_enable()
71 	mutex_unlock(&dsim->lock);  in exynos_mipi_regulator_enable()
76 static int exynos_mipi_regulator_disable(struct mipi_dsim_device *dsim)  in exynos_mipi_regulator_disable()  argument
80 	mutex_lock(&dsim->lock);  in exynos_mipi_regulator_disable()
82 	mutex_unlock(&dsim->lock);  in exynos_mipi_regulator_disable()
88 static void exynos_mipi_update_cfg(struct mipi_dsim_device *dsim)  in exynos_mipi_update_cfg()  argument
95 	exynos_mipi_dsi_stand_by(dsim, 0);  in exynos_mipi_update_cfg()
97 	exynos_mipi_dsi_init_dsim(dsim);  in exynos_mipi_update_cfg()
98 	exynos_mipi_dsi_init_link(dsim);  in exynos_mipi_update_cfg()
100 	exynos_mipi_dsi_set_hs_enable(dsim);  in exynos_mipi_update_cfg()
103 	exynos_mipi_dsi_set_display_mode(dsim, dsim->dsim_config);  in exynos_mipi_update_cfg()
105 	exynos_mipi_dsi_init_interrupt(dsim);  in exynos_mipi_update_cfg()
111 	exynos_mipi_dsi_stand_by(dsim, 1);  in exynos_mipi_update_cfg()
114 static int exynos_mipi_dsi_early_blank_mode(struct mipi_dsim_device *dsim,  in exynos_mipi_dsi_early_blank_mode()  argument
117 	struct mipi_dsim_lcd_driver *client_drv = dsim->dsim_lcd_drv;  in exynos_mipi_dsi_early_blank_mode()
118 	struct mipi_dsim_lcd_device *client_dev = dsim->dsim_lcd_dev;  in exynos_mipi_dsi_early_blank_mode()
122 		if (dsim->suspended)  in exynos_mipi_dsi_early_blank_mode()
128 		clk_disable(dsim->clock);  in exynos_mipi_dsi_early_blank_mode()
130 		exynos_mipi_regulator_disable(dsim);  in exynos_mipi_dsi_early_blank_mode()
132 		dsim->suspended = true;  in exynos_mipi_dsi_early_blank_mode()
142 static int exynos_mipi_dsi_blank_mode(struct mipi_dsim_device *dsim, int power)  in exynos_mipi_dsi_blank_mode()  argument
144 	struct mipi_dsim_lcd_driver *client_drv = dsim->dsim_lcd_drv;  in exynos_mipi_dsi_blank_mode()
145 	struct mipi_dsim_lcd_device *client_dev = dsim->dsim_lcd_dev;  in exynos_mipi_dsi_blank_mode()
149 		if (!dsim->suspended)  in exynos_mipi_dsi_blank_mode()
156 		exynos_mipi_regulator_enable(dsim);  in exynos_mipi_dsi_blank_mode()
159 		phy_power_on(dsim->phy);  in exynos_mipi_dsi_blank_mode()
161 		clk_enable(dsim->clock);  in exynos_mipi_dsi_blank_mode()
163 		exynos_mipi_update_cfg(dsim);  in exynos_mipi_dsi_blank_mode()
169 		dsim->suspended = false;  in exynos_mipi_dsi_blank_mode()
268 						struct mipi_dsim_device *dsim,  in exynos_mipi_dsi_bind_lcd_ddi()  argument
276 	mutex_lock(&dsim->lock);  in exynos_mipi_dsi_bind_lcd_ddi()
282 			(dsim->id != dsim_ddi->bus_id))  in exynos_mipi_dsi_bind_lcd_ddi()
285 		dev_dbg(dsim->dev, "lcd_drv->id = %d, lcd_dev->id = %d\n",  in exynos_mipi_dsi_bind_lcd_ddi()
287 		dev_dbg(dsim->dev, "lcd_dev->bus_id = %d, dsim->id = %d\n",  in exynos_mipi_dsi_bind_lcd_ddi()
288 				lcd_dev->bus_id, dsim->id);  in exynos_mipi_dsi_bind_lcd_ddi()
291 			lcd_dev->master = dsim;  in exynos_mipi_dsi_bind_lcd_ddi()
293 			lcd_dev->dev.parent = dsim->dev;  in exynos_mipi_dsi_bind_lcd_ddi()
298 				dev_err(dsim->dev,  in exynos_mipi_dsi_bind_lcd_ddi()
301 				mutex_unlock(&dsim->lock);  in exynos_mipi_dsi_bind_lcd_ddi()
306 			dsim->dsim_lcd_dev = lcd_dev;  in exynos_mipi_dsi_bind_lcd_ddi()
307 			dsim->dsim_lcd_drv = lcd_drv;  in exynos_mipi_dsi_bind_lcd_ddi()
309 			mutex_unlock(&dsim->lock);  in exynos_mipi_dsi_bind_lcd_ddi()
315 	mutex_unlock(&dsim->lock);  in exynos_mipi_dsi_bind_lcd_ddi()
333 	struct mipi_dsim_device *dsim;  in exynos_mipi_dsi_probe()  local
339 	dsim = devm_kzalloc(&pdev->dev, sizeof(struct mipi_dsim_device),  in exynos_mipi_dsi_probe()
341 	if (!dsim) {  in exynos_mipi_dsi_probe()
346 	dsim->pd = to_dsim_plat(pdev);  in exynos_mipi_dsi_probe()
347 	dsim->dev = &pdev->dev;  in exynos_mipi_dsi_probe()
348 	dsim->id = pdev->id;  in exynos_mipi_dsi_probe()
351 	dsim_pd = (struct mipi_dsim_platform_data *)dsim->pd;  in exynos_mipi_dsi_probe()
363 	dsim->dsim_config = dsim_config;  in exynos_mipi_dsi_probe()
364 	dsim->master_ops = &master_ops;  in exynos_mipi_dsi_probe()
366 	mutex_init(&dsim->lock);  in exynos_mipi_dsi_probe()
375 	dsim->phy = devm_phy_get(&pdev->dev, "dsim");  in exynos_mipi_dsi_probe()
376 	if (IS_ERR(dsim->phy))  in exynos_mipi_dsi_probe()
377 		return PTR_ERR(dsim->phy);  in exynos_mipi_dsi_probe()
379 	dsim->clock = devm_clk_get(&pdev->dev, "dsim0");  in exynos_mipi_dsi_probe()
380 	if (IS_ERR(dsim->clock)) {  in exynos_mipi_dsi_probe()
385 	clk_enable(dsim->clock);  in exynos_mipi_dsi_probe()
389 	dsim->reg_base = devm_ioremap_resource(&pdev->dev, res);  in exynos_mipi_dsi_probe()
390 	if (IS_ERR(dsim->reg_base)) {  in exynos_mipi_dsi_probe()
391 		ret = PTR_ERR(dsim->reg_base);  in exynos_mipi_dsi_probe()
395 	mutex_init(&dsim->lock);  in exynos_mipi_dsi_probe()
398 	dsim_ddi = exynos_mipi_dsi_bind_lcd_ddi(dsim, dsim_pd->lcd_panel_name);  in exynos_mipi_dsi_probe()
405 	dsim->irq = platform_get_irq(pdev, 0);  in exynos_mipi_dsi_probe()
406 	if (IS_ERR_VALUE(dsim->irq)) {  in exynos_mipi_dsi_probe()
414 	platform_set_drvdata(pdev, dsim);  in exynos_mipi_dsi_probe()
416 	ret = devm_request_irq(&pdev->dev, dsim->irq,  in exynos_mipi_dsi_probe()
418 			IRQF_SHARED, dev_name(&pdev->dev), dsim);  in exynos_mipi_dsi_probe()
426 	exynos_mipi_dsi_init_interrupt(dsim);  in exynos_mipi_dsi_probe()
434 		exynos_mipi_regulator_enable(dsim);  in exynos_mipi_dsi_probe()
442 	exynos_mipi_regulator_enable(dsim);  in exynos_mipi_dsi_probe()
445 	phy_power_on(dsim->phy);  in exynos_mipi_dsi_probe()
447 	exynos_mipi_update_cfg(dsim);  in exynos_mipi_dsi_probe()
453 	dsim->suspended = false;  in exynos_mipi_dsi_probe()
456 	platform_set_drvdata(pdev, dsim);  in exynos_mipi_dsi_probe()
464 	clk_disable(dsim->clock);  in exynos_mipi_dsi_probe()
470 	struct mipi_dsim_device *dsim = platform_get_drvdata(pdev);  in exynos_mipi_dsi_remove()  local
474 	clk_disable(dsim->clock);  in exynos_mipi_dsi_remove()
478 			if (dsim->id != dsim_ddi->bus_id)  in exynos_mipi_dsi_remove()
497 	struct mipi_dsim_device *dsim = platform_get_drvdata(pdev);  in exynos_mipi_dsi_suspend()  local
498 	struct mipi_dsim_lcd_driver *client_drv = dsim->dsim_lcd_drv;  in exynos_mipi_dsi_suspend()
499 	struct mipi_dsim_lcd_device *client_dev = dsim->dsim_lcd_dev;  in exynos_mipi_dsi_suspend()
501 	disable_irq(dsim->irq);  in exynos_mipi_dsi_suspend()
503 	if (dsim->suspended)  in exynos_mipi_dsi_suspend()
510 	phy_power_off(dsim->phy);  in exynos_mipi_dsi_suspend()
512 	clk_disable(dsim->clock);  in exynos_mipi_dsi_suspend()
514 	exynos_mipi_regulator_disable(dsim);  in exynos_mipi_dsi_suspend()
516 	dsim->suspended = true;  in exynos_mipi_dsi_suspend()
524 	struct mipi_dsim_device *dsim = platform_get_drvdata(pdev);  in exynos_mipi_dsi_resume()  local
525 	struct mipi_dsim_lcd_driver *client_drv = dsim->dsim_lcd_drv;  in exynos_mipi_dsi_resume()
526 	struct mipi_dsim_lcd_device *client_dev = dsim->dsim_lcd_dev;  in exynos_mipi_dsi_resume()
528 	enable_irq(dsim->irq);  in exynos_mipi_dsi_resume()
530 	if (!dsim->suspended)  in exynos_mipi_dsi_resume()
537 	exynos_mipi_regulator_enable(dsim);  in exynos_mipi_dsi_resume()
540 	phy_power_on(dsim->phy);  in exynos_mipi_dsi_resume()
542 	clk_enable(dsim->clock);  in exynos_mipi_dsi_resume()
544 	exynos_mipi_update_cfg(dsim);  in exynos_mipi_dsi_resume()
550 	dsim->suspended = false;  in exynos_mipi_dsi_resume()