1 // SPDX-License-Identifier: GPL-2.0-only
65 	void __iomem *reg = cec->regs + offset;  in mtk_cec_clear_bits()
76 	void __iomem *reg = cec->regs + offset;  in mtk_cec_set_bits()
87 	u32 tmp = readl(cec->regs + offset) & ~mask;  in mtk_cec_mask()
90 	writel(tmp, cec->regs + offset);  in mtk_cec_mask()
100 	spin_lock_irqsave(&cec->lock, flags);  in mtk_cec_set_hpd_event()
101 	cec->hdmi_dev = hdmi_dev;  in mtk_cec_set_hpd_event()
102 	cec->hpd_event = hpd_event;  in mtk_cec_set_hpd_event()
103 	spin_unlock_irqrestore(&cec->lock, flags);  in mtk_cec_set_hpd_event()
111 	status = readl(cec->regs + RX_EVENT);  in mtk_cec_hpd_high()
157 	spin_lock_irqsave(&cec->lock, flags);  in mtk_cec_hpd_event()
158 	hpd_event = cec->hpd_event;  in mtk_cec_hpd_event()
159 	hdmi_dev = cec->hdmi_dev;  in mtk_cec_hpd_event()
160 	spin_unlock_irqrestore(&cec->lock, flags);  in mtk_cec_hpd_event()
175 	if (cec->hpd != hpd) {  in mtk_cec_htplg_isr_thread()
177 			cec->hpd, hpd);  in mtk_cec_htplg_isr_thread()
178 		cec->hpd = hpd;  in mtk_cec_htplg_isr_thread()
186 	struct device *dev = &pdev->dev;  in mtk_cec_probe()
192 		return -ENOMEM;  in mtk_cec_probe()
195 	spin_lock_init(&cec->lock);  in mtk_cec_probe()
197 	cec->regs = devm_platform_ioremap_resource(pdev, 0);  in mtk_cec_probe()
198 	if (IS_ERR(cec->regs))  in mtk_cec_probe()
199 		return dev_err_probe(dev, PTR_ERR(cec->regs),  in mtk_cec_probe()
202 	cec->clk = devm_clk_get(dev, NULL);  in mtk_cec_probe()
203 	if (IS_ERR(cec->clk))  in mtk_cec_probe()
204 		return dev_err_probe(dev, PTR_ERR(cec->clk),  in mtk_cec_probe()
207 	cec->irq = platform_get_irq(pdev, 0);  in mtk_cec_probe()
208 	if (cec->irq < 0)  in mtk_cec_probe()
209 		return cec->irq;  in mtk_cec_probe()
211 	ret = devm_request_threaded_irq(dev, cec->irq, NULL,  in mtk_cec_probe()
214 					IRQF_ONESHOT, "hdmi hpd", dev);  in mtk_cec_probe()
218 	ret = clk_prepare_enable(cec->clk);  in mtk_cec_probe()
233 	clk_disable_unprepare(cec->clk);  in mtk_cec_remove()
237 	{ .compatible = "mediatek,mt8173-cec", },
246 		.name = "mediatek-cec",