174 static int rockchip_saradc_probe(struct platform_device *pdev)  in rockchip_saradc_probe()  argument
177 	struct device_node *np = pdev->dev.of_node;  in rockchip_saradc_probe()
187 	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*info));  in rockchip_saradc_probe()
189 		dev_err(&pdev->dev, "failed allocating iio device\n");  in rockchip_saradc_probe()
194 	match = of_match_device(rockchip_saradc_match, &pdev->dev);  in rockchip_saradc_probe()
197 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in rockchip_saradc_probe()
198 	info->regs = devm_ioremap_resource(&pdev->dev, mem);  in rockchip_saradc_probe()
204 	irq = platform_get_irq(pdev, 0);  in rockchip_saradc_probe()
206 		dev_err(&pdev->dev, "no irq resource?\n");  in rockchip_saradc_probe()
210 	ret = devm_request_irq(&pdev->dev, irq, rockchip_saradc_isr,  in rockchip_saradc_probe()
211 			       0, dev_name(&pdev->dev), info);  in rockchip_saradc_probe()
213 		dev_err(&pdev->dev, "failed requesting irq %d\n", irq);  in rockchip_saradc_probe()
217 	info->pclk = devm_clk_get(&pdev->dev, "apb_pclk");  in rockchip_saradc_probe()
219 		dev_err(&pdev->dev, "failed to get pclk\n");  in rockchip_saradc_probe()
223 	info->clk = devm_clk_get(&pdev->dev, "saradc");  in rockchip_saradc_probe()
225 		dev_err(&pdev->dev, "failed to get adc clock\n");  in rockchip_saradc_probe()
229 	info->vref = devm_regulator_get(&pdev->dev, "vref");  in rockchip_saradc_probe()
231 		dev_err(&pdev->dev, "failed to get regulator, %ld\n",  in rockchip_saradc_probe()
242 		dev_err(&pdev->dev, "failed to set adc clk rate, %d\n", ret);  in rockchip_saradc_probe()
248 		dev_err(&pdev->dev, "failed to enable vref regulator\n");  in rockchip_saradc_probe()
254 		dev_err(&pdev->dev, "failed to enable pclk\n");  in rockchip_saradc_probe()
260 		dev_err(&pdev->dev, "failed to enable converter clock\n");  in rockchip_saradc_probe()
264 	platform_set_drvdata(pdev, indio_dev);  in rockchip_saradc_probe()
266 	indio_dev->name = dev_name(&pdev->dev);  in rockchip_saradc_probe()
267 	indio_dev->dev.parent = &pdev->dev;  in rockchip_saradc_probe()
268 	indio_dev->dev.of_node = pdev->dev.of_node;  in rockchip_saradc_probe()
290 static int rockchip_saradc_remove(struct platform_device *pdev)  in rockchip_saradc_remove()  argument
292 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);  in rockchip_saradc_remove()