[mirror_ubuntu-bionic-kernel.git] / drivers / bluetooth / btsdio.c

/*
 *
 *  Generic Bluetooth SDIO driver
 *
 *  Copyright (C) 2007  Cambridge Silicon Radio Ltd.
 *  Copyright (C) 2007  Marcel Holtmann <marcel@holtmann.org>
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/skbuff.h>

#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>

#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>

#define VERSION "0.1"

static const struct sdio_device_id btsdio_table[] = {
	/* Generic Bluetooth Type-A SDIO device */
	{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_A) },

	/* Generic Bluetooth Type-B SDIO device */
	{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_B) },

	/* Generic Bluetooth AMP controller */
	{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_AMP) },

	{ }	/* Terminating entry */
};

MODULE_DEVICE_TABLE(sdio, btsdio_table);

struct btsdio_data {
	struct hci_dev   *hdev;
	struct sdio_func *func;

	struct work_struct work;

	struct sk_buff_head txq;
};

#define REG_RDAT     0x00	/* Receiver Data */
#define REG_TDAT     0x00	/* Transmitter Data */
#define REG_PC_RRT   0x10	/* Read Packet Control */
#define REG_PC_WRT   0x11	/* Write Packet Control */
#define REG_RTC_STAT 0x12	/* Retry Control Status */
#define REG_RTC_SET  0x12	/* Retry Control Set */
#define REG_INTRD    0x13	/* Interrupt Indication */
#define REG_CL_INTRD 0x13	/* Interrupt Clear */
#define REG_EN_INTRD 0x14	/* Interrupt Enable */
#define REG_MD_STAT  0x20	/* Bluetooth Mode Status */
#define REG_MD_SET   0x20	/* Bluetooth Mode Set */

static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb)
{
	int err;

	BT_DBG("%s", data->hdev->name);

	/* Prepend Type-A header */
	skb_push(skb, 4);
	skb->data[0] = (skb->len & 0x0000ff);
	skb->data[1] = (skb->len & 0x00ff00) >> 8;
	skb->data[2] = (skb->len & 0xff0000) >> 16;
	skb->data[3] = hci_skb_pkt_type(skb);

	err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len);
	if (err < 0) {
		skb_pull(skb, 4);
		sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL);
		return err;
	}

	data->hdev->stat.byte_tx += skb->len;

	kfree_skb(skb);

	return 0;
}

static void btsdio_work(struct work_struct *work)
{
	struct btsdio_data *data = container_of(work, struct btsdio_data, work);
	struct sk_buff *skb;
	int err;

	BT_DBG("%s", data->hdev->name);

	sdio_claim_host(data->func);

	while ((skb = skb_dequeue(&data->txq))) {
		err = btsdio_tx_packet(data, skb);
		if (err < 0) {
			data->hdev->stat.err_tx++;
			skb_queue_head(&data->txq, skb);
			break;
		}
	}

	sdio_release_host(data->func);
}

static int btsdio_rx_packet(struct btsdio_data *data)
{
	u8 hdr[4] __attribute__ ((aligned(4)));
	struct sk_buff *skb;
	int err, len;

	BT_DBG("%s", data->hdev->name);

	err = sdio_readsb(data->func, hdr, REG_RDAT, 4);
	if (err < 0)
		return err;

	len = hdr[0] | (hdr[1] << 8) | (hdr[2] << 16);
	if (len < 4 || len > 65543)
		return -EILSEQ;

	skb = bt_skb_alloc(len - 4, GFP_KERNEL);
	if (!skb) {
		/* Out of memory. Prepare a read retry and just
		 * return with the expectation that the next time
		 * we're called we'll have more memory.
		 */
		return -ENOMEM;
	}

	skb_put(skb, len - 4);

	err = sdio_readsb(data->func, skb->data, REG_RDAT, len - 4);
	if (err < 0) {
		kfree_skb(skb);
		return err;
	}

	data->hdev->stat.byte_rx += len;

	hci_skb_pkt_type(skb) = hdr[3];

	err = hci_recv_frame(data->hdev, skb);
	if (err < 0)
		return err;

	sdio_writeb(data->func, 0x00, REG_PC_RRT, NULL);

	return 0;
}

static void btsdio_interrupt(struct sdio_func *func)
{
	struct btsdio_data *data = sdio_get_drvdata(func);
	int intrd;

	BT_DBG("%s", data->hdev->name);

	intrd = sdio_readb(func, REG_INTRD, NULL);
	if (intrd & 0x01) {
		sdio_writeb(func, 0x01, REG_CL_INTRD, NULL);

		if (btsdio_rx_packet(data) < 0) {
			data->hdev->stat.err_rx++;
			sdio_writeb(data->func, 0x01, REG_PC_RRT, NULL);
		}
	}
}

static int btsdio_open(struct hci_dev *hdev)
{
	struct btsdio_data *data = hci_get_drvdata(hdev);
	int err;

	BT_DBG("%s", hdev->name);

	sdio_claim_host(data->func);

	err = sdio_enable_func(data->func);
	if (err < 0)
		goto release;

	err = sdio_claim_irq(data->func, btsdio_interrupt);
	if (err < 0) {
		sdio_disable_func(data->func);
		goto release;
	}

	if (data->func->class == SDIO_CLASS_BT_B)
		sdio_writeb(data->func, 0x00, REG_MD_SET, NULL);

	sdio_writeb(data->func, 0x01, REG_EN_INTRD, NULL);

release:
	sdio_release_host(data->func);

	return err;
}

static int btsdio_close(struct hci_dev *hdev)
{
	struct btsdio_data *data = hci_get_drvdata(hdev);

	BT_DBG("%s", hdev->name);

	sdio_claim_host(data->func);

	sdio_writeb(data->func, 0x00, REG_EN_INTRD, NULL);

	sdio_release_irq(data->func);
	sdio_disable_func(data->func);

	sdio_release_host(data->func);

	return 0;
}

static int btsdio_flush(struct hci_dev *hdev)
{
	struct btsdio_data *data = hci_get_drvdata(hdev);

	BT_DBG("%s", hdev->name);

	skb_queue_purge(&data->txq);

	return 0;
}

static int btsdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
	struct btsdio_data *data = hci_get_drvdata(hdev);

	BT_DBG("%s", hdev->name);

	switch (hci_skb_pkt_type(skb)) {
	case HCI_COMMAND_PKT:
		hdev->stat.cmd_tx++;
		break;

	case HCI_ACLDATA_PKT:
		hdev->stat.acl_tx++;
		break;

	case HCI_SCODATA_PKT:
		hdev->stat.sco_tx++;
		break;

	default:
		return -EILSEQ;
	}

	skb_queue_tail(&data->txq, skb);

	schedule_work(&data->work);

	return 0;
}

static int btsdio_probe(struct sdio_func *func,
				const struct sdio_device_id *id)
{
	struct btsdio_data *data;
	struct hci_dev *hdev;
	struct sdio_func_tuple *tuple = func->tuples;
	int err;

	BT_DBG("func %p id %p class 0x%04x", func, id, func->class);

	while (tuple) {
		BT_DBG("code 0x%x size %d", tuple->code, tuple->size);
		tuple = tuple->next;
	}

	data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL);
	if (!data)
		return -ENOMEM;

	data->func = func;

	INIT_WORK(&data->work, btsdio_work);

	skb_queue_head_init(&data->txq);

	hdev = hci_alloc_dev();
	if (!hdev)
		return -ENOMEM;

	hdev->bus = HCI_SDIO;
	hci_set_drvdata(hdev, data);

	if (id->class == SDIO_CLASS_BT_AMP)
		hdev->dev_type = HCI_AMP;
	else
		hdev->dev_type = HCI_PRIMARY;

	data->hdev = hdev;

	SET_HCIDEV_DEV(hdev, &func->dev);

	hdev->open     = btsdio_open;
	hdev->close    = btsdio_close;
	hdev->flush    = btsdio_flush;
	hdev->send     = btsdio_send_frame;

	if (func->vendor == 0x0104 && func->device == 0x00c5)
		set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);

	err = hci_register_dev(hdev);
	if (err < 0) {
		hci_free_dev(hdev);
		return err;
	}

	sdio_set_drvdata(func, data);

	return 0;
}

static void btsdio_remove(struct sdio_func *func)
{
	struct btsdio_data *data = sdio_get_drvdata(func);
	struct hci_dev *hdev;

	BT_DBG("func %p", func);

	if (!data)
		return;

	hdev = data->hdev;

	sdio_set_drvdata(func, NULL);

	hci_unregister_dev(hdev);

	hci_free_dev(hdev);
}

static struct sdio_driver btsdio_driver = {
	.name		= "btsdio",
	.probe		= btsdio_probe,
	.remove		= btsdio_remove,
	.id_table	= btsdio_table,
};

static int __init btsdio_init(void)
{
	BT_INFO("Generic Bluetooth SDIO driver ver %s", VERSION);

	return sdio_register_driver(&btsdio_driver);
}

static void __exit btsdio_exit(void)
{
	sdio_unregister_driver(&btsdio_driver);
}

module_init(btsdio_init);
module_exit(btsdio_exit);

MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Generic Bluetooth SDIO driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
Commit	Line	Data
ddbaf13e MH	1	/*
	2	*
	3	* Generic Bluetooth SDIO driver
	4	*
	5	* Copyright (C) 2007 Cambridge Silicon Radio Ltd.
	6	* Copyright (C) 2007 Marcel Holtmann <marcel@holtmann.org>
	7	*
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*
	23	*/
	24
	25	#include <linux/kernel.h>
	26	#include <linux/module.h>
	27	#include <linux/init.h>
	28	#include <linux/slab.h>
	29	#include <linux/types.h>
	30	#include <linux/sched.h>
	31	#include <linux/errno.h>
	32	#include <linux/skbuff.h>
	33
	34	#include <linux/mmc/sdio_ids.h>
	35	#include <linux/mmc/sdio_func.h>
	36
	37	#include <net/bluetooth/bluetooth.h>
	38	#include <net/bluetooth/hci_core.h>
	39
ddbaf13e MH	40	#define VERSION "0.1"
	41
	42	static const struct sdio_device_id btsdio_table[] = {
	43	/* Generic Bluetooth Type-A SDIO device */
	44	{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_A) },
	45
	46	/* Generic Bluetooth Type-B SDIO device */
	47	{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_B) },
	48
fb3d8eb4 DV	49	/* Generic Bluetooth AMP controller */
	50	{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_AMP) },
	51
ddbaf13e MH	52	{ } /* Terminating entry */
	53	};
	54
	55	MODULE_DEVICE_TABLE(sdio, btsdio_table);
	56
	57	struct btsdio_data {
	58	struct hci_dev *hdev;
	59	struct sdio_func *func;
	60
	61	struct work_struct work;
	62
	63	struct sk_buff_head txq;
	64	};
	65
	66	#define REG_RDAT 0x00 /* Receiver Data */
	67	#define REG_TDAT 0x00 /* Transmitter Data */
	68	#define REG_PC_RRT 0x10 /* Read Packet Control */
	69	#define REG_PC_WRT 0x11 /* Write Packet Control */
	70	#define REG_RTC_STAT 0x12 /* Retry Control Status */
	71	#define REG_RTC_SET 0x12 /* Retry Control Set */
	72	#define REG_INTRD 0x13 /* Interrupt Indication */
	73	#define REG_CL_INTRD 0x13 /* Interrupt Clear */
	74	#define REG_EN_INTRD 0x14 /* Interrupt Enable */
	75	#define REG_MD_STAT 0x20 /* Bluetooth Mode Status */
bc721970	76	#define REG_MD_SET 0x20 /* Bluetooth Mode Set */
ddbaf13e MH	77
	78	static int btsdio_tx_packet(struct btsdio_data data, struct sk_buff skb)
	79	{
	80	int err;
	81
	82	BT_DBG("%s", data->hdev->name);
	83
	84	/* Prepend Type-A header */
	85	skb_push(skb, 4);
	86	skb->data[0] = (skb->len & 0x0000ff);
	87	skb->data[1] = (skb->len & 0x00ff00) >> 8;
	88	skb->data[2] = (skb->len & 0xff0000) >> 16;
618e8bc2	89	skb->data[3] = hci_skb_pkt_type(skb);
ddbaf13e MH	90
	91	err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len);
	92	if (err < 0) {
7644d63d	93	skb_pull(skb, 4);
ddbaf13e MH	94	sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL);
	95	return err;
	96	}
	97
	98	data->hdev->stat.byte_tx += skb->len;
	99
	100	kfree_skb(skb);
	101
	102	return 0;
	103	}
	104
	105	static void btsdio_work(struct work_struct *work)
	106	{
	107	struct btsdio_data *data = container_of(work, struct btsdio_data, work);
	108	struct sk_buff *skb;
	109	int err;
	110
	111	BT_DBG("%s", data->hdev->name);
	112
	113	sdio_claim_host(data->func);
	114
	115	while ((skb = skb_dequeue(&data->txq))) {
	116	err = btsdio_tx_packet(data, skb);
	117	if (err < 0) {
	118	data->hdev->stat.err_tx++;
	119	skb_queue_head(&data->txq, skb);
	120	break;
	121	}
	122	}
	123
	124	sdio_release_host(data->func);
	125	}
	126
	127	static int btsdio_rx_packet(struct btsdio_data *data)
	128	{
	129	u8 hdr[4] __attribute__ ((aligned(4)));
	130	struct sk_buff *skb;
	131	int err, len;
	132
	133	BT_DBG("%s", data->hdev->name);
	134
	135	err = sdio_readsb(data->func, hdr, REG_RDAT, 4);
	136	if (err < 0)
	137	return err;
	138
	139	len = hdr[0] \| (hdr[1] << 8) \| (hdr[2] << 16);
	140	if (len < 4 \|\| len > 65543)
	141	return -EILSEQ;
	142
	143	skb = bt_skb_alloc(len - 4, GFP_KERNEL);
	144	if (!skb) {
	145	/* Out of memory. Prepare a read retry and just
	146	* return with the expectation that the next time
d98422cb DR	147	* we're called we'll have more memory.
d98422cb DR	148	*/
ddbaf13e MH	149	return -ENOMEM;
	150	}
	151
	152	skb_put(skb, len - 4);
	153
	154	err = sdio_readsb(data->func, skb->data, REG_RDAT, len - 4);
	155	if (err < 0) {
cbfd24a7	156	kfree_skb(skb);
ddbaf13e MH	157	return err;
	158	}
	159
	160	data->hdev->stat.byte_rx += len;
	161
618e8bc2	162	hci_skb_pkt_type(skb) = hdr[3];
ddbaf13e	163
e1a26170	164	err = hci_recv_frame(data->hdev, skb);
2fa99342	165	if (err < 0)
ddbaf13e	166	return err;
ddbaf13e MH	167
	168	sdio_writeb(data->func, 0x00, REG_PC_RRT, NULL);
	169
	170	return 0;
	171	}
	172
	173	static void btsdio_interrupt(struct sdio_func *func)
	174	{
	175	struct btsdio_data *data = sdio_get_drvdata(func);
	176	int intrd;
	177
	178	BT_DBG("%s", data->hdev->name);
	179
	180	intrd = sdio_readb(func, REG_INTRD, NULL);
	181	if (intrd & 0x01) {
	182	sdio_writeb(func, 0x01, REG_CL_INTRD, NULL);
	183
	184	if (btsdio_rx_packet(data) < 0) {
	185	data->hdev->stat.err_rx++;
	186	sdio_writeb(data->func, 0x01, REG_PC_RRT, NULL);
	187	}
	188	}
	189	}
	190
	191	static int btsdio_open(struct hci_dev *hdev)
	192	{
155961e8	193	struct btsdio_data *data = hci_get_drvdata(hdev);
ddbaf13e MH	194	int err;
	195
	196	BT_DBG("%s", hdev->name);
	197
ddbaf13e MH	198	sdio_claim_host(data->func);
	199
	200	err = sdio_enable_func(data->func);
e9ca8bf1	201	if (err < 0)
ddbaf13e	202	goto release;
ddbaf13e MH	203
	204	err = sdio_claim_irq(data->func, btsdio_interrupt);
	205	if (err < 0) {
	206	sdio_disable_func(data->func);
ddbaf13e MH	207	goto release;
	208	}
	209
	210	if (data->func->class == SDIO_CLASS_BT_B)
bc721970	211	sdio_writeb(data->func, 0x00, REG_MD_SET, NULL);
ddbaf13e MH	212
	213	sdio_writeb(data->func, 0x01, REG_EN_INTRD, NULL);
	214
	215	release:
	216	sdio_release_host(data->func);
	217
	218	return err;
	219	}
	220
	221	static int btsdio_close(struct hci_dev *hdev)
	222	{
155961e8	223	struct btsdio_data *data = hci_get_drvdata(hdev);
ddbaf13e MH	224
	225	BT_DBG("%s", hdev->name);
	226
ddbaf13e MH	227	sdio_claim_host(data->func);
	228
	229	sdio_writeb(data->func, 0x00, REG_EN_INTRD, NULL);
	230
	231	sdio_release_irq(data->func);
	232	sdio_disable_func(data->func);
	233
	234	sdio_release_host(data->func);
	235
	236	return 0;
	237	}
	238
	239	static int btsdio_flush(struct hci_dev *hdev)
	240	{
155961e8	241	struct btsdio_data *data = hci_get_drvdata(hdev);
ddbaf13e MH	242
	243	BT_DBG("%s", hdev->name);
	244
	245	skb_queue_purge(&data->txq);
	246
	247	return 0;
	248	}
	249
7bd8f09f	250	static int btsdio_send_frame(struct hci_dev hdev, struct sk_buff skb)
ddbaf13e	251	{
155961e8	252	struct btsdio_data *data = hci_get_drvdata(hdev);
ddbaf13e MH	253
	254	BT_DBG("%s", hdev->name);
	255
618e8bc2	256	switch (hci_skb_pkt_type(skb)) {
ddbaf13e MH	257	case HCI_COMMAND_PKT:
	258	hdev->stat.cmd_tx++;
	259	break;
	260
	261	case HCI_ACLDATA_PKT:
	262	hdev->stat.acl_tx++;
	263	break;
	264
	265	case HCI_SCODATA_PKT:
	266	hdev->stat.sco_tx++;
	267	break;
	268
	269	default:
	270	return -EILSEQ;
	271	}
	272
	273	skb_queue_tail(&data->txq, skb);
	274
	275	schedule_work(&data->work);
	276
	277	return 0;
	278	}
	279
ddbaf13e MH	280	static int btsdio_probe(struct sdio_func *func,
	281	const struct sdio_device_id *id)
	282	{
	283	struct btsdio_data *data;
	284	struct hci_dev *hdev;
	285	struct sdio_func_tuple *tuple = func->tuples;
	286	int err;
	287
	288	BT_DBG("func %p id %p class 0x%04x", func, id, func->class);
	289
	290	while (tuple) {
	291	BT_DBG("code 0x%x size %d", tuple->code, tuple->size);
	292	tuple = tuple->next;
	293	}
	294
3a382772	295	data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL);
ddbaf13e MH	296	if (!data)
	297	return -ENOMEM;
	298
	299	data->func = func;
	300
	301	INIT_WORK(&data->work, btsdio_work);
	302
	303	skb_queue_head_init(&data->txq);
	304
	305	hdev = hci_alloc_dev();
3a382772	306	if (!hdev)
ddbaf13e	307	return -ENOMEM;
ddbaf13e	308
c13854ce	309	hdev->bus = HCI_SDIO;
155961e8	310	hci_set_drvdata(hdev, data);
ddbaf13e	311
fb3d8eb4 DV	312	if (id->class == SDIO_CLASS_BT_AMP)
	313	hdev->dev_type = HCI_AMP;
	314	else
ca8bee5d	315	hdev->dev_type = HCI_PRIMARY;
fb3d8eb4	316
ddbaf13e MH	317	data->hdev = hdev;
	318
	319	SET_HCIDEV_DEV(hdev, &func->dev);
	320
	321	hdev->open = btsdio_open;
	322	hdev->close = btsdio_close;
	323	hdev->flush = btsdio_flush;
	324	hdev->send = btsdio_send_frame;
ddbaf13e	325
de8b5828 MH	326	if (func->vendor == 0x0104 && func->device == 0x00c5)
	327	set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
	328
ddbaf13e MH	329	err = hci_register_dev(hdev);
	330	if (err < 0) {
	331	hci_free_dev(hdev);
ddbaf13e MH	332	return err;
	333	}
	334
	335	sdio_set_drvdata(func, data);
	336
	337	return 0;
	338	}
	339
	340	static void btsdio_remove(struct sdio_func *func)
	341	{
	342	struct btsdio_data *data = sdio_get_drvdata(func);
	343	struct hci_dev *hdev;
	344
	345	BT_DBG("func %p", func);
	346
	347	if (!data)
	348	return;
	349
	350	hdev = data->hdev;
	351
	352	sdio_set_drvdata(func, NULL);
	353
	354	hci_unregister_dev(hdev);
	355
	356	hci_free_dev(hdev);
	357	}
	358
	359	static struct sdio_driver btsdio_driver = {
	360	.name = "btsdio",
	361	.probe = btsdio_probe,
	362	.remove = btsdio_remove,
	363	.id_table = btsdio_table,
	364	};
	365
	366	static int __init btsdio_init(void)
	367	{
	368	BT_INFO("Generic Bluetooth SDIO driver ver %s", VERSION);
	369
	370	return sdio_register_driver(&btsdio_driver);
	371	}
	372
	373	static void __exit btsdio_exit(void)
	374	{
	375	sdio_unregister_driver(&btsdio_driver);
	376	}
	377
	378	module_init(btsdio_init);
	379	module_exit(btsdio_exit);
	380
	381	MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
	382	MODULE_DESCRIPTION("Generic Bluetooth SDIO driver ver " VERSION);
	383	MODULE_VERSION(VERSION);
	384	MODULE_LICENSE("GPL");