87 static void sti_vtac_rx_set_config(struct sti_vtac *vtac)  in sti_vtac_rx_set_config()  argument
92 	if (clk_prepare_enable(vtac->clk))  in sti_vtac_rx_set_config()
95 	writel(VTAC_FIFO_CONFIG_VAL, vtac->regs + VTAC_RX_FIFO_CONFIG);  in sti_vtac_rx_set_config()
98 	config |= vtac->mode->vid_in_width << 4;  in sti_vtac_rx_set_config()
99 	config |= vtac->mode->phyts_width << 16;  in sti_vtac_rx_set_config()
100 	config |= vtac->mode->phyts_per_pixel << 23;  in sti_vtac_rx_set_config()
101 	writel(config, vtac->regs + VTAC_CONFIG);  in sti_vtac_rx_set_config()
104 static void sti_vtac_tx_set_config(struct sti_vtac *vtac)  in sti_vtac_tx_set_config()  argument
110 	if (clk_prepare_enable(vtac->clk))  in sti_vtac_tx_set_config()
115 	writel(phy_config, vtac->phy_regs + VTAC_SYS_CFG8522);  in sti_vtac_tx_set_config()
117 	writel(phy_config, vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
118 	phy_config = readl(vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
120 	writel(phy_config, vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
121 	phy_config = readl(vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
123 	writel(phy_config, vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
124 	phy_config = readl(vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
126 	writel(phy_config, vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
127 	phy_config = readl(vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
129 	writel(phy_config, vtac->phy_regs + VTAC_SYS_CFG8521);  in sti_vtac_tx_set_config()
133 	config |= vtac->mode->vid_in_width << 4;  in sti_vtac_tx_set_config()
134 	config |= vtac->mode->phyts_width << 16;  in sti_vtac_tx_set_config()
135 	config |= vtac->mode->phyts_per_pixel << 23;  in sti_vtac_tx_set_config()
136 	writel(config, vtac->regs + VTAC_CONFIG);  in sti_vtac_tx_set_config()
157 	struct sti_vtac *vtac;  in sti_vtac_probe()  local
160 	vtac = devm_kzalloc(dev, sizeof(*vtac), GFP_KERNEL);  in sti_vtac_probe()
161 	if (!vtac)  in sti_vtac_probe()
164 	vtac->dev = dev;  in sti_vtac_probe()
170 	vtac->mode = id->data;  in sti_vtac_probe()
177 	vtac->regs = devm_ioremap_resource(dev, res);  in sti_vtac_probe()
178 	if (IS_ERR(vtac->regs))  in sti_vtac_probe()
179 		return PTR_ERR(vtac->regs);  in sti_vtac_probe()
182 	vtac->clk = devm_clk_get(dev, "vtac");  in sti_vtac_probe()
183 	if (IS_ERR(vtac->clk)) {  in sti_vtac_probe()
185 		return PTR_ERR(vtac->clk);  in sti_vtac_probe()
190 		vtac->phy_regs = devm_ioremap_nocache(dev, res->start,  in sti_vtac_probe()
192 		sti_vtac_tx_set_config(vtac);  in sti_vtac_probe()
195 		sti_vtac_rx_set_config(vtac);  in sti_vtac_probe()
198 	platform_set_drvdata(pdev, vtac);  in sti_vtac_probe()
199 	DRM_INFO("%s %s\n", __func__, dev_name(vtac->dev));  in sti_vtac_probe()