WebSVN - shark - Blame - Rev 1618 - /shark/branches/xen/drivers/cm7326/hexium

Rev	Author	Line No.	Line
425	giacomo	1	/*
		2	hexium_gemini.c - v4l2 driver for Hexium Gemini frame grabber cards
		3
		4	Visit http://www.mihu.de/linux/saa7146/ and follow the link
		5	to "hexium" for further details about this card.
		6
		7	Copyright (C) 2003 Michael Hunold <michael@mihu.de>
		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., 675 Mass Ave, Cambridge, MA 02139, USA.
		22	*/
		23
		24	#define DEBUG_VARIABLE debug
		25
		26	#include <media/saa7146_vv.h>
		27
		28	static int debug = 0;
		29	MODULE_PARM(debug, "i");
		30	MODULE_PARM_DESC(debug, "debug verbosity");
		31
		32	/* global variables */
		33	static int hexium_num = 0;
		34
		35	#define HEXIUM_GEMUINI 4
		36	#define HEXIUM_GEMUINI_DUAL 5
		37
		38	#define HEXIUM_INPUTS 9
		39	static struct v4l2_input hexium_inputs[HEXIUM_INPUTS] = {
		40	{ 0, "CVBS 1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		41	{ 1, "CVBS 2", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		42	{ 2, "CVBS 3", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		43	{ 3, "CVBS 4", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		44	{ 4, "CVBS 5", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		45	{ 5, "CVBS 6", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		46	{ 6, "Y/C 1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		47	{ 7, "Y/C 2", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		48	{ 8, "Y/C 3", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG\|V4L2_STD_NTSC_M, 0 },
		49	};
		50
		51	#define HEXIUM_AUDIOS 0
		52
		53	struct hexium_data
		54	{
		55	s8 adr;
		56	u8 byte;
		57	};
		58
		59	static struct saa7146_extension_ioctls ioctls[] = {
		60	{ VIDIOC_G_INPUT, SAA7146_EXCLUSIVE },
		61	{ VIDIOC_S_INPUT, SAA7146_EXCLUSIVE },
		62	{ VIDIOC_QUERYCTRL, SAA7146_BEFORE },
		63	{ VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE },
		64	{ VIDIOC_S_STD, SAA7146_AFTER },
		65	{ VIDIOC_G_CTRL, SAA7146_BEFORE },
		66	{ VIDIOC_S_CTRL, SAA7146_BEFORE },
		67	{ 0, 0 }
		68	};
		69
		70	#define HEXIUM_CONTROLS 1
		71	static struct v4l2_queryctrl hexium_controls[] = {
		72	{ V4L2_CID_PRIVATE_BASE, V4L2_CTRL_TYPE_BOOLEAN, "B/W", 0, 1, 1, 0, 0 },
		73	};
		74
		75	#define HEXIUM_GEMUINI_V_1_0 1
		76	#define HEXIUM_GEMUINI_DUAL_V_1_0 2
		77
		78	struct hexium
		79	{
		80	int type;
		81	struct video_device video_dev;
		82	struct i2c_adapter i2c_adapter;
		83
		84	int cur_input; /* current input */
		85	v4l2_std_id cur_std; /* current standard */
		86	int cur_bw; /* current black/white status */
		87	};
		88
		89	/* Samsung KS0127B decoder default registers */
		90	static u8 hexium_ks0127b[0x100]={
		91	/00/ 0x00,0x52,0x30,0x40,0x01,0x0C,0x2A,0x10,
		92	/08/ 0x00,0x00,0x00,0x60,0x00,0x00,0x0F,0x06,
		93	/10/ 0x00,0x00,0xE4,0xC0,0x00,0x00,0x00,0x00,
		94	/18/ 0x14,0x9B,0xFE,0xFF,0xFC,0xFF,0x03,0x22,
		95	/20/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		96	/28/ 0x00,0x00,0x00,0x00,0x00,0x2C,0x9B,0x00,
		97	/30/ 0x00,0x00,0x10,0x80,0x80,0x10,0x80,0x80,
		98	/38/ 0x01,0x04,0x00,0x00,0x00,0x29,0xC0,0x00,
		99	/40/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		100	/48/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		101	/50/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		102	/58/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		103	/60/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		104	/68/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		105	/70/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		106	/78/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		107	/80/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		108	/88/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		109	/90/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		110	/98/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		111	/A0/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		112	/A8/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		113	/B0/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		114	/B8/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		115	/C0/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		116	/C8/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		117	/D0/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		118	/D8/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		119	/E0/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		120	/E8/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		121	/F0/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		122	/F8/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
		123	};
		124
		125	static struct hexium_data hexium_pal[] = {
		126	{ 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF }
		127	};
		128
		129	static struct hexium_data hexium_pal_bw[] = {
		130	{ 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF }
		131	};
		132
		133	static struct hexium_data hexium_ntsc[] = {
		134	{ 0x01, 0x53 }, { 0x12, 0x04 }, { 0x2D, 0x23 }, { 0x2E, 0x81 }, { -1 , 0xFF }
		135	};
		136
		137	static struct hexium_data hexium_ntsc_bw[] = {
		138	{ 0x01, 0x53 }, { 0x12, 0x04 }, { 0x2D, 0x23 }, { 0x2E, 0x81 }, { -1 , 0xFF }
		139	};
		140
		141	static struct hexium_data hexium_secam[] = {
		142	{ 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF }
		143	};
		144
		145	static struct hexium_data hexium_input_select[] = {
		146	{ 0x02, 0x60 },
		147	{ 0x02, 0x64 },
		148	{ 0x02, 0x61 },
		149	{ 0x02, 0x65 },
		150	{ 0x02, 0x62 },
		151	{ 0x02, 0x66 },
		152	{ 0x02, 0x68 },
		153	{ 0x02, 0x69 },
		154	{ 0x02, 0x6A },
		155	};
		156
		157	/* fixme: h_offset = 0 for Hexium Gemini Dual */
		158	static struct saa7146_standard hexium_standards[] = {
		159	{
		160	.name = "PAL", .id = V4L2_STD_PAL,
		161	.v_offset = 28, .v_field = 288, .v_calc = 576,
		162	.h_offset = 1, .h_pixels = 680, .h_calc = 680+1,
		163	.v_max_out = 576, .h_max_out = 768,
		164	}, {
		165	.name = "NTSC", .id = V4L2_STD_NTSC,
		166	.v_offset = 28, .v_field = 240, .v_calc = 480,
		167	.h_offset = 1, .h_pixels = 640, .h_calc = 641+1,
		168	.v_max_out = 480, .h_max_out = 640,
		169	}, {
		170	.name = "SECAM", .id = V4L2_STD_SECAM,
		171	.v_offset = 28, .v_field = 288, .v_calc = 576,
		172	.h_offset = 1, .h_pixels = 720, .h_calc = 720+1,
		173	.v_max_out = 576, .h_max_out = 768,
		174	}
		175	};
		176
		177	/* bring hardware to a sane state. this has to be done, just in case someone
		178	wants to capture from this device before it has been properly initialized.
		179	the capture engine would badly fail, because no valid signal arrives on the
		180	saa7146, thus leading to timeouts and stuff. */
		181	static int hexium_init_done(struct saa7146_dev *dev)
		182	{
		183	struct hexium hexium = (struct hexium ) dev->ext_priv;
		184	union i2c_smbus_data data;
		185	int i = 0;
		186
		187	DEB_D(("hexium_init_done called.\n"));
		188
		189	/* initialize the helper ics to useful values */
		190	for (i = 0; i < sizeof(hexium_ks0127b); i++) {
		191	data.byte = hexium_ks0127b[i];
		192	if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &data)) {
		193	printk("hexium_gemini: hexium_init_done() failed for address 0x%02x\n", i);
		194	}
		195	}
		196
		197	return 0;
		198	}
		199
		200	static int hexium_set_input(struct hexium *hexium, int input)
		201	{
		202	union i2c_smbus_data data;
		203
		204	DEB_D((".\n"));
		205
		206	data.byte = hexium_input_select[input].byte;
		207	if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, hexium_input_select[input].adr, I2C_SMBUS_BYTE_DATA, &data)) {
		208	return -1;
		209	}
		210
		211	return 0;
		212	}
		213
		214	static int hexium_set_standard(struct hexium hexium, struct hexium_data vdec)
		215	{
		216	union i2c_smbus_data data;
		217	int i = 0;
		218
		219	DEB_D((".\n"));
		220
		221	while (vdec[i].adr != -1) {
		222	data.byte = vdec[i].byte;
		223	if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, vdec[i].adr, I2C_SMBUS_BYTE_DATA, &data)) {
		224	printk("hexium_init_done: hexium_set_standard() failed for address 0x%02x\n", i);
		225	return -1;
		226	}
		227	i++;
		228	}
		229	return 0;
		230	}
		231
		232	static struct saa7146_ext_vv vv_data;
		233
		234	/* this function only gets called when the probing was successful */
		235	static int hexium_attach(struct saa7146_dev dev, struct saa7146_pci_extension_data info)
		236	{
		237	struct hexium hexium = (struct hexium ) dev->ext_priv;
		238
		239	DEB_EE((".\n"));
		240
		241	hexium = (struct hexium *) kmalloc(sizeof(struct hexium), GFP_KERNEL);
		242	if (NULL == hexium) {
		243	printk("hexium_gemini: not enough kernel memory in hexium_attach().\n");
		244	return -ENOMEM;
		245	}
		246	memset(hexium, 0x0, sizeof(struct hexium));
		247	(struct hexium *) dev->ext_priv = hexium;
		248
		249	/* enable i2c-port pins */
		250	saa7146_write(dev, MC1, (MASK_08 \| MASK_24 \| MASK_10 \| MASK_26));
		251
		252	saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
		253	if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {
		254	DEB_S(("cannot register i2c-device. skipping.\n"));
		255	kfree(hexium);
		256	return -EFAULT;
		257	}
		258
		259	/* set HWControl GPIO number 2 */
		260	saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
		261
		262	saa7146_write(dev, DD1_INIT, 0x07000700);
		263	saa7146_write(dev, DD1_STREAM_B, 0x00000000);
		264	saa7146_write(dev, MC2, (MASK_09 \| MASK_25 \| MASK_10 \| MASK_26));
		265
		266	/* the rest */
		267	hexium->cur_input = 0;
		268	hexium_init_done(dev);
		269
		270	hexium_set_standard(hexium, hexium_pal);
		271	hexium->cur_std = V4L2_STD_PAL;
		272
		273	hexium_set_input(hexium, 0);
		274	hexium->cur_input = 0;
		275
		276	saa7146_vv_init(dev, &vv_data);
		277	if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER)) {
		278	printk("hexium_gemini: cannot register capture v4l2 device. skipping.\n");
		279	return -1;
		280	}
		281
		282	printk("hexium_gemini: found 'hexium gemini' frame grabber-%d.\n", hexium_num);
		283	hexium_num++;
		284
		285	return 0;
		286	}
		287
		288	static int hexium_detach(struct saa7146_dev *dev)
		289	{
		290	struct hexium hexium = (struct hexium ) dev->ext_priv;
		291
		292	DEB_EE(("dev:%p\n", dev));
		293
		294	saa7146_unregister_device(&hexium->video_dev, dev);
		295	saa7146_vv_release(dev);
		296
		297	hexium_num--;
		298
		299	i2c_del_adapter(&hexium->i2c_adapter);
		300	kfree(hexium);
		301	return 0;
		302	}
		303
		304	static int hexium_ioctl(struct saa7146_fh fh, unsigned int cmd, void arg)
		305	{
		306	struct saa7146_dev *dev = fh->dev;
		307	struct hexium hexium = (struct hexium ) dev->ext_priv;
		308	/*
		309	struct saa7146_vv *vv = dev->vv_data;
		310	*/
		311	switch (cmd) {
		312	case VIDIOC_ENUMINPUT:
		313	{
		314	struct v4l2_input *i = arg;
		315	DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
		316
		317	if (i->index < 0 \|\| i->index >= HEXIUM_INPUTS) {
		318	return -EINVAL;
		319	}
		320
		321	memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
		322
		323	DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
		324	return 0;
		325	}
		326	case VIDIOC_G_INPUT:
		327	{
		328	int input = (int ) arg;
		329	*input = hexium->cur_input;
		330
		331	DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
		332	return 0;
		333	}
		334	case VIDIOC_S_INPUT:
		335	{
		336	int input = (int ) arg;
		337
		338	DEB_EE(("VIDIOC_S_INPUT %d.\n", input));
		339
		340	if (input < 0 \|\| input >= HEXIUM_INPUTS) {
		341	return -EINVAL;
		342	}
		343
		344	hexium->cur_input = input;
		345	hexium_set_input(hexium, input);
		346
		347	return 0;
		348	}
		349	/* the saa7146 provides some controls (brightness, contrast, saturation)
		350	which gets registered after this function. because of this we have
		351	to return with a value != 0 even if the function succeded.. */
		352	case VIDIOC_QUERYCTRL:
		353	{
		354	struct v4l2_queryctrl *qc = arg;
		355	int i;
		356
		357	for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
		358	if (hexium_controls[i].id == qc->id) {
		359	*qc = hexium_controls[i];
		360	DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id));
		361	return 0;
		362	}
		363	}
		364	return -EAGAIN;
		365	}
		366	case VIDIOC_G_CTRL:
		367	{
		368	struct v4l2_control *vc = arg;
		369	int i;
		370
		371	for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
		372	if (hexium_controls[i].id == vc->id) {
		373	break;
		374	}
		375	}
		376
		377	if (i < 0) {
		378	return -EAGAIN;
		379	}
		380
		381	switch (vc->id) {
		382	case V4L2_CID_PRIVATE_BASE:{
		383	vc->value = hexium->cur_bw;
		384	DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value));
		385	return 0;
		386	}
		387	}
		388	return -EINVAL;
		389	}
		390
		391	case VIDIOC_S_CTRL:
		392	{
		393	struct v4l2_control *vc = arg;
		394	int i = 0;
		395
		396	for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
		397	if (hexium_controls[i].id == vc->id) {
		398	break;
		399	}
		400	}
		401
		402	if (i < 0) {
		403	return -EAGAIN;
		404	}
		405
		406	switch (vc->id) {
		407	case V4L2_CID_PRIVATE_BASE:{
		408	hexium->cur_bw = vc->value;
		409	break;
		410	}
		411	}
		412
		413	DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw));
		414
		415	if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) {
		416	hexium_set_standard(hexium, hexium_pal);
		417	return 0;
		418	}
		419	if (0 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) {
		420	hexium_set_standard(hexium, hexium_ntsc);
		421	return 0;
		422	}
		423	if (0 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) {
		424	hexium_set_standard(hexium, hexium_secam);
		425	return 0;
		426	}
		427	if (1 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) {
		428	hexium_set_standard(hexium, hexium_pal_bw);
		429	return 0;
		430	}
		431	if (1 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) {
		432	hexium_set_standard(hexium, hexium_ntsc_bw);
		433	return 0;
		434	}
		435	if (1 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) {
		436	/* fixme: is there no bw secam mode? */
		437	return -EINVAL;
		438	}
		439
		440	return -EINVAL;
		441	}
		442	default:
		443	/*
		444	DEB_D(("hexium_ioctl() does not handle this ioctl.\n"));
		445	*/
		446	return -ENOIOCTLCMD;
		447	}
		448	return 0;
		449	}
		450
		451	static int std_callback(struct saa7146_dev dev, struct saa7146_standard std)
		452	{
		453	struct hexium hexium = (struct hexium ) dev->ext_priv;
		454
		455	if (V4L2_STD_PAL == std->id) {
		456	hexium_set_standard(hexium, hexium_pal);
		457	hexium->cur_std = V4L2_STD_PAL;
		458	return 0;
		459	} else if (V4L2_STD_NTSC == std->id) {
		460	hexium_set_standard(hexium, hexium_ntsc);
		461	hexium->cur_std = V4L2_STD_NTSC;
		462	return 0;
		463	} else if (V4L2_STD_SECAM == std->id) {
		464	hexium_set_standard(hexium, hexium_secam);
		465	hexium->cur_std = V4L2_STD_SECAM;
		466	return 0;
		467	}
		468
		469	return -1;
		470	}
		471
		472	static struct saa7146_extension hexium_extension;
		473
		474	static struct saa7146_pci_extension_data hexium_gemini_4bnc = {
		475	.ext_priv = "Hexium Gemini (4 BNC)",
		476	.ext = &hexium_extension,
		477	};
		478
		479	static struct saa7146_pci_extension_data hexium_gemini_dual_4bnc = {
		480	.ext_priv = "Hexium Gemini Dual (4 BNC)",
		481	.ext = &hexium_extension,
		482	};
		483
		484	static struct pci_device_id pci_tbl[] = {
		485	{
		486	.vendor = PCI_VENDOR_ID_PHILIPS,
		487	.device = PCI_DEVICE_ID_PHILIPS_SAA7146,
		488	.subvendor = 0x17c8,
		489	.subdevice = 0x2401,
		490	.driver_data = (unsigned long) &hexium_gemini_4bnc,
		491	},
		492	{
		493	.vendor = PCI_VENDOR_ID_PHILIPS,
		494	.device = PCI_DEVICE_ID_PHILIPS_SAA7146,
		495	.subvendor = 0x17c8,
		496	.subdevice = 0x2402,
		497	.driver_data = (unsigned long) &hexium_gemini_dual_4bnc,
		498	},
		499	{
		500	.vendor = 0,
		501	}
		502	};
		503
		504	MODULE_DEVICE_TABLE(pci, pci_tbl);
		505
		506	static struct saa7146_ext_vv vv_data = {
		507	.inputs = HEXIUM_INPUTS,
		508	.capabilities = 0,
		509	.stds = &hexium_standards[0],
		510	.num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard),
		511	.std_callback = &std_callback,
		512	.ioctls = &ioctls[0],
		513	.ioctl = hexium_ioctl,
		514	};
		515
		516	static struct saa7146_extension hexium_extension = {
		517	.name = "hexium gemini",
		518	.flags = SAA7146_USE_I2C_IRQ,
		519
		520	.pci_tbl = &pci_tbl[0],
		521	.module = THIS_MODULE,
		522
		523	.attach = hexium_attach,
		524	.detach = hexium_detach,
		525
		526	.irq_mask = 0,
		527	.irq_func = NULL,
		528	};
		529
		530	static int __init hexium_init_module(void)
		531	{
		532	if (0 != saa7146_register_extension(&hexium_extension)) {
		533	DEB_S(("failed to register extension.\n"));
		534	return -ENODEV;
		535	}
		536
		537	return 0;
		538	}
		539
		540	static void __exit hexium_cleanup_module(void)
		541	{
		542	saa7146_unregister_extension(&hexium_extension);
		543	}
		544
		545	module_init(hexium_init_module);
		546	module_exit(hexium_cleanup_module);
		547
		548	MODULE_DESCRIPTION("video4linux-2 driver for Hexium Gemini frame grabber cards");
		549	MODULE_AUTHOR("Michael Hunold <michael@mihu.de>");
		550	MODULE_LICENSE("GPL");

Subversion Repositories shark

(root)/shark/branches/xen/drivers/cm7326/hexium_gemini.c - Rev 1618