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 irq
= irq_of_parse_and_map(np
, 0);
44 brcmf_err("interrupt could not be mapped\n");
45 devm_kfree(dev
, sdiodev
->pdata
);
48 irqf
= irqd_get_trigger_type(irq_get_irq_data(irq
));
50 sdiodev
->pdata
->oob_irq_supported
= true;
51 sdiodev
->pdata
->oob_irq_nr
= irq
;
52 sdiodev
->pdata
->oob_irq_flags
= irqf
;
54 if (of_property_read_u32(np
, "brcm,drive-strength", &val
) == 0)
55 sdiodev
->pdata
->drive_strength
= val
;
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