78 static int sh_mipi_send_short(struct sh_mipi *mipi, u8 dsi_cmd,  in sh_mipi_send_short()  argument
85 	iowrite32(1 | data, mipi->linkbase + CMTSRTCTR);  in sh_mipi_send_short()
86 	iowrite32(1, mipi->linkbase + CMTSRTREQ);  in sh_mipi_send_short()
88 	while ((ioread32(mipi->linkbase + CMTSRTREQ) & 1) && --cnt)  in sh_mipi_send_short()
99 	struct sh_mipi *mipi = sh_mipi_by_handle(LCD_CHAN2MIPI(handle));  in sh_mipi_dcs()  local
100 	if (!mipi)  in sh_mipi_dcs()
102 	return sh_mipi_send_short(mipi, MIPI_DSI_DCS_SHORT_WRITE, cmd, 0);  in sh_mipi_dcs()
107 	struct sh_mipi *mipi = sh_mipi_by_handle(LCD_CHAN2MIPI(handle));  in sh_mipi_dcs_param()  local
108 	if (!mipi)  in sh_mipi_dcs_param()
110 	return sh_mipi_send_short(mipi, MIPI_DSI_DCS_SHORT_WRITE_PARAM, cmd,  in sh_mipi_dcs_param()
114 static void sh_mipi_dsi_enable(struct sh_mipi *mipi, bool enable)  in sh_mipi_dsi_enable()  argument
120 	iowrite32(0x00000002 | enable, mipi->linkbase + DTCTR);  in sh_mipi_dsi_enable()
125 	struct sh_mipi *mipi = to_sh_mipi(platform_get_drvdata(pdev));  in sh_mipi_shutdown()  local
127 	sh_mipi_dsi_enable(mipi, false);  in sh_mipi_shutdown()
130 static int sh_mipi_setup(struct sh_mipi *mipi, const struct fb_videomode *mode)  in sh_mipi_setup()  argument
132 	void __iomem *base = mipi->base;  in sh_mipi_setup()
133 	struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;  in sh_mipi_setup()
277 	iowrite32(0x00000006, mipi->linkbase + DTCTR);  in sh_mipi_setup()
281 		  mipi->linkbase + VMCTR1);  in sh_mipi_setup()
302 	iowrite32(vmctr2, mipi->linkbase + VMCTR2);  in sh_mipi_setup()
314 	iowrite32(top | bottom , mipi->linkbase + VMLEN1);  in sh_mipi_setup()
348 	iowrite32(top | (bottom + delay) , mipi->linkbase + VMLEN2);  in sh_mipi_setup()
381 	struct sh_mipi *mipi = to_sh_mipi(entity);  in mipi_display_on()  local
382 	struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;  in mipi_display_on()
385 	pm_runtime_get_sync(&mipi->pdev->dev);  in mipi_display_on()
387 	ret = pdata->set_dot_clock(mipi->pdev, mipi->base, 1);  in mipi_display_on()
391 	ret = sh_mipi_setup(mipi, &entity->def_mode);  in mipi_display_on()
395 	sh_mipi_dsi_enable(mipi, true);  in mipi_display_on()
400 	pm_runtime_put_sync(&mipi->pdev->dev);  in mipi_display_on()
402 	pdata->set_dot_clock(mipi->pdev, mipi->base, 0);  in mipi_display_on()
409 	struct sh_mipi *mipi = to_sh_mipi(entity);  in mipi_display_off()  local
410 	struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;  in mipi_display_off()
412 	sh_mipi_dsi_enable(mipi, false);  in mipi_display_off()
414 	pdata->set_dot_clock(mipi->pdev, mipi->base, 0);  in mipi_display_off()
416 	pm_runtime_put_sync(&mipi->pdev->dev);  in mipi_display_off()
426 	struct sh_mipi *mipi;  in sh_mipi_probe()  local
449 	mipi = kzalloc(sizeof(*mipi), GFP_KERNEL);  in sh_mipi_probe()
450 	if (!mipi) {  in sh_mipi_probe()
455 	mipi->entity.owner = THIS_MODULE;  in sh_mipi_probe()
456 	mipi->entity.ops = &mipi_ops;  in sh_mipi_probe()
464 	mipi->base = ioremap(res->start, resource_size(res));  in sh_mipi_probe()
465 	if (!mipi->base) {  in sh_mipi_probe()
476 	mipi->linkbase = ioremap(res2->start, resource_size(res2));  in sh_mipi_probe()
477 	if (!mipi->linkbase) {  in sh_mipi_probe()
482 	mipi->pdev = pdev;  in sh_mipi_probe()
484 	mipi->dsit_clk = clk_get(&pdev->dev, "dsit_clk");  in sh_mipi_probe()
485 	if (IS_ERR(mipi->dsit_clk)) {  in sh_mipi_probe()
486 		ret = PTR_ERR(mipi->dsit_clk);  in sh_mipi_probe()
490 	f_current = clk_get_rate(mipi->dsit_clk);  in sh_mipi_probe()
492 	rate = clk_round_rate(mipi->dsit_clk, 80000000);  in sh_mipi_probe()
494 		ret = clk_set_rate(mipi->dsit_clk, rate);  in sh_mipi_probe()
502 	ret = clk_enable(mipi->dsit_clk);  in sh_mipi_probe()
506 	mipi_dsi[idx] = mipi;  in sh_mipi_probe()
512 	platform_set_drvdata(pdev, &mipi->entity);  in sh_mipi_probe()
518 	clk_put(mipi->dsit_clk);  in sh_mipi_probe()
520 	iounmap(mipi->linkbase);  in sh_mipi_probe()
524 	iounmap(mipi->base);  in sh_mipi_probe()
528 	kfree(mipi);  in sh_mipi_probe()
540 	struct sh_mipi *mipi = to_sh_mipi(platform_get_drvdata(pdev));  in sh_mipi_remove()  local
545 	for (i = 0; i < ARRAY_SIZE(mipi_dsi) && mipi_dsi[i] != mipi; i++)  in sh_mipi_remove()
561 	clk_disable(mipi->dsit_clk);  in sh_mipi_remove()
562 	clk_put(mipi->dsit_clk);  in sh_mipi_remove()
564 	iounmap(mipi->linkbase);  in sh_mipi_remove()
567 	iounmap(mipi->base);  in sh_mipi_remove()
570 	kfree(mipi);  in sh_mipi_remove()