gpio-mmio.c (e698613ada5896a42d2f352296fd999d7dcaf4f3) gpio-mmio.c (c0d30ecfe2f3e2254234d055982536fac18c7f1c)
1/*
2 * Generic driver for memory-mapped GPIO controllers.
3 *
4 * Copyright 2008 MontaVista Software, Inc.
5 * Copyright 2008,2010 Anton Vorontsov <cbouatmailru@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the

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568 if (sz != sane_sz)
569 return IOMEM_ERR_PTR(-EINVAL);
570
571 return devm_ioremap_resource(&pdev->dev, r);
572}
573
574#ifdef CONFIG_OF
575static const struct of_device_id bgpio_of_match[] = {
1/*
2 * Generic driver for memory-mapped GPIO controllers.
3 *
4 * Copyright 2008 MontaVista Software, Inc.
5 * Copyright 2008,2010 Anton Vorontsov <cbouatmailru@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the

--- 559 unchanged lines hidden (view full) ---

568 if (sz != sane_sz)
569 return IOMEM_ERR_PTR(-EINVAL);
570
571 return devm_ioremap_resource(&pdev->dev, r);
572}
573
574#ifdef CONFIG_OF
575static const struct of_device_id bgpio_of_match[] = {
576 { .compatible = "wd,mbl-gpio" },
576 { }
577};
578MODULE_DEVICE_TABLE(of, bgpio_of_match);
579
580static struct bgpio_pdata *bgpio_parse_dt(struct platform_device *pdev,
581 unsigned long *flags)
582{
583 struct bgpio_pdata *pdata;
584
585 if (!of_match_device(bgpio_of_match, &pdev->dev))
586 return NULL;
587
588 pdata = devm_kzalloc(&pdev->dev, sizeof(struct bgpio_pdata),
589 GFP_KERNEL);
590 if (!pdata)
591 return ERR_PTR(-ENOMEM);
592
593 pdata->base = -1;
594
577 { }
578};
579MODULE_DEVICE_TABLE(of, bgpio_of_match);
580
581static struct bgpio_pdata *bgpio_parse_dt(struct platform_device *pdev,
582 unsigned long *flags)
583{
584 struct bgpio_pdata *pdata;
585
586 if (!of_match_device(bgpio_of_match, &pdev->dev))
587 return NULL;
588
589 pdata = devm_kzalloc(&pdev->dev, sizeof(struct bgpio_pdata),
590 GFP_KERNEL);
591 if (!pdata)
592 return ERR_PTR(-ENOMEM);
593
594 pdata->base = -1;
595
596 if (of_property_read_bool(pdev->dev.of_node, "no-output"))
597 *flags |= BGPIOF_NO_OUTPUT;
598
595 return pdata;
596}
597#else
598static struct bgpio_pdata *bgpio_parse_dt(struct platform_device *pdev,
599 unsigned long *flags)
600{
601 return NULL;
602}

--- 101 unchanged lines hidden --- 		599 return pdata;
600}
601#else
602static struct bgpio_pdata *bgpio_parse_dt(struct platform_device *pdev,
603 unsigned long *flags)
604{
605 return NULL;
606}

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