1 // SPDX-License-Identifier: GPL-2.0
7 #include "phy-mtk-hdmi.h"
21 	void __iomem *reg = hdmi_phy->regs + offset;  in mtk_hdmi_phy_clear_bits()  local
24 	tmp = readl(reg);  in mtk_hdmi_phy_clear_bits()
26 	writel(tmp, reg);  in mtk_hdmi_phy_clear_bits()
32 	void __iomem *reg = hdmi_phy->regs + offset;  in mtk_hdmi_phy_set_bits()  local
35 	tmp = readl(reg);  in mtk_hdmi_phy_set_bits()
37 	writel(tmp, reg);  in mtk_hdmi_phy_set_bits()
43 	void __iomem *reg = hdmi_phy->regs + offset;  in mtk_hdmi_phy_mask()  local
46 	tmp = readl(reg);  in mtk_hdmi_phy_mask()
48 	writel(tmp, reg);  in mtk_hdmi_phy_mask()
61 	ret = clk_prepare_enable(hdmi_phy->pll);  in mtk_hdmi_phy_power_on()
65 	hdmi_phy->conf->hdmi_phy_enable_tmds(hdmi_phy);  in mtk_hdmi_phy_power_on()
73 	hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy);  in mtk_hdmi_phy_power_off()
74 	clk_disable_unprepare(hdmi_phy->pll);  in mtk_hdmi_phy_power_off()
82 	if (hdmi_phy && hdmi_phy->conf &&  in mtk_hdmi_phy_dev_get_ops()
83 	    hdmi_phy->conf->hdmi_phy_enable_tmds &&  in mtk_hdmi_phy_dev_get_ops()
84 	    hdmi_phy->conf->hdmi_phy_disable_tmds)  in mtk_hdmi_phy_dev_get_ops()
87 	dev_err(hdmi_phy->dev, "Failed to get dev ops of phy\n");  in mtk_hdmi_phy_dev_get_ops()
94 	clk_init->flags = hdmi_phy->conf->flags;  in mtk_hdmi_phy_clk_get_data()
95 	clk_init->ops = hdmi_phy->conf->hdmi_phy_clk_ops;  in mtk_hdmi_phy_clk_get_data()
100 	struct device *dev = &pdev->dev;  in mtk_hdmi_phy_probe()
116 		return -ENOMEM;  in mtk_hdmi_phy_probe()
119 	hdmi_phy->regs = devm_ioremap_resource(dev, mem);  in mtk_hdmi_phy_probe()
120 	if (IS_ERR(hdmi_phy->regs)) {  in mtk_hdmi_phy_probe()
121 		ret = PTR_ERR(hdmi_phy->regs);  in mtk_hdmi_phy_probe()
129 		dev_err(&pdev->dev, "Failed to get PLL reference clock: %d\n",  in mtk_hdmi_phy_probe()
135 	ret = of_property_read_string(dev->of_node, "clock-output-names",  in mtk_hdmi_phy_probe()
138 		dev_err(dev, "Failed to read clock-output-names: %d\n", ret);  in mtk_hdmi_phy_probe()
142 	hdmi_phy->dev = dev;  in mtk_hdmi_phy_probe()
143 	hdmi_phy->conf =  in mtk_hdmi_phy_probe()
146 	hdmi_phy->pll_hw.init = &clk_init;  in mtk_hdmi_phy_probe()
147 	hdmi_phy->pll = devm_clk_register(dev, &hdmi_phy->pll_hw);  in mtk_hdmi_phy_probe()
148 	if (IS_ERR(hdmi_phy->pll)) {  in mtk_hdmi_phy_probe()
149 		ret = PTR_ERR(hdmi_phy->pll);  in mtk_hdmi_phy_probe()
154 	ret = of_property_read_u32(dev->of_node, "mediatek,ibias",  in mtk_hdmi_phy_probe()
155 				   &hdmi_phy->ibias);  in mtk_hdmi_phy_probe()
157 		dev_err(&pdev->dev, "Failed to get ibias: %d\n", ret);  in mtk_hdmi_phy_probe()
161 	ret = of_property_read_u32(dev->of_node, "mediatek,ibias_up",  in mtk_hdmi_phy_probe()
162 				   &hdmi_phy->ibias_up);  in mtk_hdmi_phy_probe()
164 		dev_err(&pdev->dev, "Failed to get ibias up: %d\n", ret);  in mtk_hdmi_phy_probe()
169 	hdmi_phy->drv_imp_clk = 0x30;  in mtk_hdmi_phy_probe()
170 	hdmi_phy->drv_imp_d2 = 0x30;  in mtk_hdmi_phy_probe()
171 	hdmi_phy->drv_imp_d1 = 0x30;  in mtk_hdmi_phy_probe()
172 	hdmi_phy->drv_imp_d0 = 0x30;  in mtk_hdmi_phy_probe()
187 	if (hdmi_phy->conf->pll_default_off)  in mtk_hdmi_phy_probe()
188 		hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy);  in mtk_hdmi_phy_probe()
190 	return of_clk_add_provider(dev->of_node, of_clk_src_simple_get,  in mtk_hdmi_phy_probe()
191 				   hdmi_phy->pll);  in mtk_hdmi_phy_probe()
195 	{ .compatible = "mediatek,mt2701-hdmi-phy",
198 	{ .compatible = "mediatek,mt8173-hdmi-phy",
207 		.name = "mediatek-hdmi-phy",