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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /* |
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2 | 3 | * Freescale MXS LRADC touchscreen driver |
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3 | 4 | * |
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.. | .. |
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7 | 8 | * Authors: |
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8 | 9 | * Marek Vasut <marex@denx.de> |
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9 | 10 | * Ksenija Stanojevic <ksenija.stanojevic@gmail.com> |
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10 | | - * |
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11 | | - * This program is free software; you can redistribute it and/or modify |
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12 | | - * it under the terms of the GNU General Public License as published by |
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13 | | - * the Free Software Foundation; either version 2 of the License, or |
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14 | | - * (at your option) any later version. |
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15 | | - * |
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16 | | - * This program is distributed in the hope that it will be useful, |
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17 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 | | - * GNU General Public License for more details. |
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20 | 11 | */ |
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21 | 12 | |
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22 | 13 | #include <linux/device.h> |
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.. | .. |
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615 | 606 | struct device_node *node = dev->parent->of_node; |
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616 | 607 | struct mxs_lradc *lradc = dev_get_drvdata(dev->parent); |
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617 | 608 | struct mxs_lradc_ts *ts; |
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618 | | - struct resource *iores; |
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619 | 609 | int ret, irq, virq, i; |
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620 | 610 | u32 ts_wires = 0, adapt; |
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621 | 611 | |
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.. | .. |
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629 | 619 | ts->dev = dev; |
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630 | 620 | spin_lock_init(&ts->lock); |
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631 | 621 | |
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632 | | - iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
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633 | | - if (!iores) |
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634 | | - return -EINVAL; |
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635 | | - ts->base = devm_ioremap(dev, iores->start, resource_size(iores)); |
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636 | | - if (!ts->base) |
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637 | | - return -ENOMEM; |
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| 622 | + ts->base = devm_platform_ioremap_resource(pdev, 0); |
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| 623 | + if (IS_ERR(ts->base)) |
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| 624 | + return PTR_ERR(ts->base); |
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638 | 625 | |
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639 | 626 | ret = of_property_read_u32(node, "fsl,lradc-touchscreen-wires", |
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640 | 627 | &ts_wires); |
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