struct device_node *node = dev->parent->of_node;
struct mxs_lradc *lradc = dev_get_drvdata(dev->parent);
struct mxs_lradc_ts *ts;
- struct resource *iores;
int ret, irq, virq, i;
u32 ts_wires = 0, adapt;
ts->dev = dev;
spin_lock_init(&ts->lock);
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iores)
- return -EINVAL;
- ts->base = devm_ioremap(dev, iores->start, resource_size(iores));
- if (!ts->base)
- return -ENOMEM;
+ ts->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(ts->base))
+ return PTR_ERR(ts->base);
ret = of_property_read_u32(node, "fsl,lradc-touchscreen-wires",
&ts_wires);