27 	struct img_ir_priv *priv = dev_id;  in img_ir_isr()  local
30 	spin_lock(&priv->lock);  in img_ir_isr()
32 	irq_status = img_ir_read(priv, IMG_IR_IRQ_STATUS);  in img_ir_isr()
33 	img_ir_write(priv, IMG_IR_IRQ_CLEAR, irq_status);  in img_ir_isr()
36 	irq_status &= img_ir_read(priv, IMG_IR_IRQ_ENABLE);  in img_ir_isr()
39 	if (irq_status & IMG_IR_IRQ_EDGE && img_ir_raw_enabled(&priv->raw))  in img_ir_isr()
40 		img_ir_isr_raw(priv, irq_status);  in img_ir_isr()
46 	    img_ir_hw_enabled(&priv->hw))  in img_ir_isr()
47 		img_ir_isr_hw(priv, irq_status);  in img_ir_isr()
49 	spin_unlock(&priv->lock);  in img_ir_isr()
53 static void img_ir_setup(struct img_ir_priv *priv)  in img_ir_setup()  argument
56 	img_ir_write(priv, IMG_IR_IRQ_ENABLE, 0);  in img_ir_setup()
58 	img_ir_setup_raw(priv);  in img_ir_setup()
59 	img_ir_setup_hw(priv);  in img_ir_setup()
61 	if (!IS_ERR(priv->clk))  in img_ir_setup()
62 		clk_prepare_enable(priv->clk);  in img_ir_setup()
65 static void img_ir_ident(struct img_ir_priv *priv)  in img_ir_ident()  argument
67 	u32 core_rev = img_ir_read(priv, IMG_IR_CORE_REV);  in img_ir_ident()
69 	dev_info(priv->dev,  in img_ir_ident()
75 	dev_info(priv->dev, "Modes:%s%s\n",  in img_ir_ident()
76 		 img_ir_hw_enabled(&priv->hw) ? " hardware" : "",  in img_ir_ident()
77 		 img_ir_raw_enabled(&priv->raw) ? " raw" : "");  in img_ir_ident()
82 	struct img_ir_priv *priv;  in img_ir_probe()  local
94 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in img_ir_probe()
95 	if (!priv) {  in img_ir_probe()
99 	platform_set_drvdata(pdev, priv);  in img_ir_probe()
100 	priv->dev = &pdev->dev;  in img_ir_probe()
101 	spin_lock_init(&priv->lock);  in img_ir_probe()
105 	priv->reg_base = devm_ioremap_resource(&pdev->dev, res_regs);  in img_ir_probe()
106 	if (IS_ERR(priv->reg_base))  in img_ir_probe()
107 		return PTR_ERR(priv->reg_base);  in img_ir_probe()
110 	priv->clk = devm_clk_get(&pdev->dev, "core");  in img_ir_probe()
111 	if (IS_ERR(priv->clk))  in img_ir_probe()
115 	priv->sys_clk = devm_clk_get(&pdev->dev, "sys");  in img_ir_probe()
116 	if (IS_ERR(priv->sys_clk))  in img_ir_probe()
123 	if (!IS_ERR(priv->sys_clk)) {  in img_ir_probe()
124 		error = clk_prepare_enable(priv->sys_clk);  in img_ir_probe()
132 	error = img_ir_probe_raw(priv);  in img_ir_probe()
133 	error2 = img_ir_probe_hw(priv);  in img_ir_probe()
141 	priv->irq = irq;  in img_ir_probe()
142 	error = request_irq(priv->irq, img_ir_isr, 0, "img-ir", priv);  in img_ir_probe()
145 			priv->irq);  in img_ir_probe()
150 	img_ir_ident(priv);  in img_ir_probe()
151 	img_ir_setup(priv);  in img_ir_probe()
156 	img_ir_remove_hw(priv);  in img_ir_probe()
157 	img_ir_remove_raw(priv);  in img_ir_probe()
159 	if (!IS_ERR(priv->sys_clk))  in img_ir_probe()
160 		clk_disable_unprepare(priv->sys_clk);  in img_ir_probe()
166 	struct img_ir_priv *priv = platform_get_drvdata(pdev);  in img_ir_remove()  local
168 	free_irq(priv->irq, priv);  in img_ir_remove()
169 	img_ir_remove_hw(priv);  in img_ir_remove()
170 	img_ir_remove_raw(priv);  in img_ir_remove()
172 	if (!IS_ERR(priv->clk))  in img_ir_remove()
173 		clk_disable_unprepare(priv->clk);  in img_ir_remove()
174 	if (!IS_ERR(priv->sys_clk))  in img_ir_remove()
175 		clk_disable_unprepare(priv->sys_clk);  in img_ir_remove()