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