136 static	int ti_tscadc_probe(struct platform_device *pdev)  in ti_tscadc_probe()  argument
141 	struct device_node	*node = pdev->dev.of_node;  in ti_tscadc_probe()
151 	if (!pdev->dev.of_node) {  in ti_tscadc_probe()
152 		dev_err(&pdev->dev, "Could not find valid DT data.\n");  in ti_tscadc_probe()
156 	node = of_get_child_by_name(pdev->dev.of_node, "tsc");  in ti_tscadc_probe()
160 	node = of_get_child_by_name(pdev->dev.of_node, "adc");  in ti_tscadc_probe()
164 			dev_err(&pdev->dev, " PIN numbers are 0..7 (not %d)\n",  in ti_tscadc_probe()
171 		dev_err(&pdev->dev, "Number of i/p channels more than 8\n");  in ti_tscadc_probe()
175 		dev_err(&pdev->dev, "Need atleast one channel.\n");  in ti_tscadc_probe()
180 		dev_err(&pdev->dev, "Too many step configurations requested\n");  in ti_tscadc_probe()
185 	tscadc = devm_kzalloc(&pdev->dev,  in ti_tscadc_probe()
188 		dev_err(&pdev->dev, "failed to allocate memory.\n");  in ti_tscadc_probe()
191 	tscadc->dev = &pdev->dev;  in ti_tscadc_probe()
193 	err = platform_get_irq(pdev, 0);  in ti_tscadc_probe()
195 		dev_err(&pdev->dev, "no irq ID is specified.\n");  in ti_tscadc_probe()
200 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in ti_tscadc_probe()
201 	tscadc->tscadc_base = devm_ioremap_resource(&pdev->dev, res);  in ti_tscadc_probe()
205 	tscadc->regmap_tscadc = devm_regmap_init_mmio(&pdev->dev,  in ti_tscadc_probe()
208 		dev_err(&pdev->dev, "regmap init failed\n");  in ti_tscadc_probe()
216 	pm_runtime_enable(&pdev->dev);  in ti_tscadc_probe()
217 	pm_runtime_get_sync(&pdev->dev);  in ti_tscadc_probe()
227 	clk = clk_get(&pdev->dev, "adc_tsc_fck");  in ti_tscadc_probe()
229 		dev_err(&pdev->dev, "failed to get TSC fck\n");  in ti_tscadc_probe()
283 	err = mfd_add_devices(&pdev->dev, pdev->id, tscadc->cells,  in ti_tscadc_probe()
288 	device_init_wakeup(&pdev->dev, true);  in ti_tscadc_probe()
289 	platform_set_drvdata(pdev, tscadc);  in ti_tscadc_probe()
293 	pm_runtime_put_sync(&pdev->dev);  in ti_tscadc_probe()
294 	pm_runtime_disable(&pdev->dev);  in ti_tscadc_probe()
299 static int ti_tscadc_remove(struct platform_device *pdev)  in ti_tscadc_remove()  argument
301 	struct ti_tscadc_dev	*tscadc = platform_get_drvdata(pdev);  in ti_tscadc_remove()
305 	pm_runtime_put_sync(&pdev->dev);  in ti_tscadc_remove()
306 	pm_runtime_disable(&pdev->dev);  in ti_tscadc_remove()