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- /*
- * Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
- #include <linux/init.h>
- #include <linux/of.h>
- #include <linux/of_irq.h>
- #include <linux/mmc/card.h>
- #include <linux/platform_data/brcmfmac-sdio.h>
- #include <linux/mmc/sdio_func.h>
- #include <defs.h>
- #include "debug.h"
- #include "sdio.h"
- void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
- {
- struct device *dev = sdiodev->dev;
- struct device_node *np = dev->of_node;
- int irq;
- u32 irqf;
- u32 val;
- if (!np || !of_device_is_compatible(np, "brcm,bcm4329-fmac"))
- return;
- sdiodev->pdata = devm_kzalloc(dev, sizeof(*sdiodev->pdata), GFP_KERNEL);
- if (!sdiodev->pdata)
- return;
- if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0)
- sdiodev->pdata->drive_strength = val;
- /* make sure there are interrupts defined in the node */
- if (!of_find_property(np, "interrupts", NULL))
- return;
- irq = irq_of_parse_and_map(np, 0);
- if (!irq) {
- brcmf_err("interrupt could not be mapped\n");
- return;
- }
- irqf = irqd_get_trigger_type(irq_get_irq_data(irq));
- sdiodev->pdata->oob_irq_supported = true;
- sdiodev->pdata->oob_irq_nr = irq;
- sdiodev->pdata->oob_irq_flags = irqf;
- }
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