/drivers/media/dvb/ttpci/av7110_v4l.c

https://bitbucket.org/ndreys/linux-sunxi · C · 932 lines · 755 code · 126 blank · 51 comment · 140 complexity · 57cf3ae230da0a5445cf9b1f3d25e935 MD5 · raw file 

    

  1. /*
    2. 

  2.  * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 1999-2002 Ralph  Metzler
    5. 

  5.  *                       & Marcus Metzler for convergence integrated media GmbH
    6. 

  6.  *
    7. 

  7.  * originally based on code by:
    8. 

  8.  * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
    9. 

  9.  *
    10. 

  10.  * This program is free software; you can redistribute it and/or
    11. 

  11.  * modify it under the terms of the GNU General Public License
    12. 

  12.  * as published by the Free Software Foundation; either version 2
    13. 

  13.  * of the License, or (at your option) any later version.
    14. 

  14.  *
    15. 

  15.  * This program is distributed in the hope that it will be useful,
    16. 

  16.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    17. 

  17.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    18. 

  18.  * GNU General Public License for more details.
    19. 

  19.  *
    20. 

  20.  * You should have received a copy of the GNU General Public License
    21. 

  21.  * along with this program; if not, write to the Free Software
    22. 

  22.  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    23. 

  23.  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
    24. 

  24.  *
    25. 

  25.  * the project's page is at http://www.linuxtv.org/ 
    26. 

  26.  */
    27. 

  27. 

  28. #include <linux/kernel.h>
    29. 

  29. #include <linux/types.h>
    30. 

  30. #include <linux/delay.h>
    31. 

  31. #include <linux/fs.h>
    32. 

  32. #include <linux/timer.h>
    33. 

  33. #include <linux/poll.h>
    34. 

  34. 

  35. #include "av7110.h"
    36. 

  36. #include "av7110_hw.h"
    37. 

  37. #include "av7110_av.h"
    38. 

  38. 

  39. int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
    40. 

  40. {
    41. 

  41. 	u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
    42. 

  42. 	struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
    43. 

  43. 

  44. 	switch (av7110->adac_type) {
    45. 

  45. 	case DVB_ADAC_MSP34x0:
    46. 

  46. 		msgs.addr = 0x40;
    47. 

  47. 		break;
    48. 

  48. 	case DVB_ADAC_MSP34x5:
    49. 

  49. 		msgs.addr = 0x42;
    50. 

  50. 		break;
    51. 

  51. 	default:
    52. 

  52. 		return 0;
    53. 

  53. 	}
    54. 

  54. 

  55. 	if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
    56. 

  56. 		dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
    57. 

  57. 		       av7110->dvb_adapter.num, reg, val);
    58. 

  58. 		return -EIO;
    59. 

  59. 	}
    60. 

  60. 	return 0;
    61. 

  61. }
    62. 

  62. 

  63. static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
    64. 

  64. {
    65. 

  65. 	u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
    66. 

  66. 	u8 msg2[2];
    67. 

  67. 	struct i2c_msg msgs[2] = {
    68. 

  68. 		{ .flags = 0	   , .len = 3, .buf = msg1 },
    69. 

  69. 		{ .flags = I2C_M_RD, .len = 2, .buf = msg2 }
    70. 

  70. 	};
    71. 

  71. 

  72. 	switch (av7110->adac_type) {
    73. 

  73. 	case DVB_ADAC_MSP34x0:
    74. 

  74. 		msgs[0].addr = 0x40;
    75. 

  75. 		msgs[1].addr = 0x40;
    76. 

  76. 		break;
    77. 

  77. 	case DVB_ADAC_MSP34x5:
    78. 

  78. 		msgs[0].addr = 0x42;
    79. 

  79. 		msgs[1].addr = 0x42;
    80. 

  80. 		break;
    81. 

  81. 	default:
    82. 

  82. 		return 0;
    83. 

  83. 	}
    84. 

  84. 

  85. 	if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
    86. 

  86. 		dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
    87. 

  87. 		       av7110->dvb_adapter.num, reg);
    88. 

  88. 		return -EIO;
    89. 

  89. 	}
    90. 

  90. 	*val = (msg2[0] << 8) | msg2[1];
    91. 

  91. 	return 0;
    92. 

  92. }
    93. 

  93. 

  94. static struct v4l2_input inputs[4] = {
    95. 

  95. 	{
    96. 

  96. 		.index		= 0,
    97. 

  97. 		.name		= "DVB",
    98. 

  98. 		.type		= V4L2_INPUT_TYPE_CAMERA,
    99. 

  99. 		.audioset	= 1,
    100. 

  100. 		.tuner		= 0, /* ignored */
    101. 

  101. 		.std		= V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
    102. 

  102. 		.status		= 0,
    103. 

  103. 		.capabilities	= V4L2_IN_CAP_STD,
    104. 

  104. 	}, {
    105. 

  105. 		.index		= 1,
    106. 

  106. 		.name		= "Television",
    107. 

  107. 		.type		= V4L2_INPUT_TYPE_TUNER,
    108. 

  108. 		.audioset	= 2,
    109. 

  109. 		.tuner		= 0,
    110. 

  110. 		.std		= V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
    111. 

  111. 		.status		= 0,
    112. 

  112. 		.capabilities	= V4L2_IN_CAP_STD,
    113. 

  113. 	}, {
    114. 

  114. 		.index		= 2,
    115. 

  115. 		.name		= "Video",
    116. 

  116. 		.type		= V4L2_INPUT_TYPE_CAMERA,
    117. 

  117. 		.audioset	= 0,
    118. 

  118. 		.tuner		= 0,
    119. 

  119. 		.std		= V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
    120. 

  120. 		.status		= 0,
    121. 

  121. 		.capabilities	= V4L2_IN_CAP_STD,
    122. 

  122. 	}, {
    123. 

  123. 		.index		= 3,
    124. 

  124. 		.name		= "Y/C",
    125. 

  125. 		.type		= V4L2_INPUT_TYPE_CAMERA,
    126. 

  126. 		.audioset	= 0,
    127. 

  127. 		.tuner		= 0,
    128. 

  128. 		.std		= V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
    129. 

  129. 		.status		= 0,
    130. 

  130. 		.capabilities	= V4L2_IN_CAP_STD,
    131. 

  131. 	}
    132. 

  132. };
    133. 

  133. 

  134. static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
    135. 

  135. {
    136. 

  136. 	struct av7110 *av7110 = dev->ext_priv;
    137. 

  137. 	u8 buf[] = { 0x00, reg, data };
    138. 

  138. 	struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
    139. 

  139. 

  140. 	dprintk(4, "dev: %p\n", dev);
    141. 

  141. 

  142. 	if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
    143. 

  143. 		return -1;
    144. 

  144. 	return 0;
    145. 

  145. }
    146. 

  146. 

  147. static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
    148. 

  148. {
    149. 

  149. 	struct av7110 *av7110 = dev->ext_priv;
    150. 

  150. 	struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
    151. 

  151. 

  152. 	dprintk(4, "dev: %p\n", dev);
    153. 

  153. 

  154. 	if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
    155. 

  155. 		return -1;
    156. 

  156. 	return 0;
    157. 

  157. }
    158. 

  158. 

  159. static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
    160. 

  160. {
    161. 

  161. 	u32 div;
    162. 

  162. 	u8 config;
    163. 

  163. 	u8 buf[4];
    164. 

  164. 

  165. 	dprintk(4, "freq: 0x%08x\n", freq);
    166. 

  166. 

  167. 	/* magic number: 614. tuning with the frequency given by v4l2
    168. 

  168. 	   is always off by 614*62.5 = 38375 kHz...*/
    169. 

  169. 	div = freq + 614;
    170. 

  170. 

  171. 	buf[0] = (div >> 8) & 0x7f;
    172. 

  172. 	buf[1] = div & 0xff;
    173. 

  173. 	buf[2] = 0x8e;
    174. 

  174. 

  175. 	if (freq < (u32) (16 * 168.25))
    176. 

  176. 		config = 0xa0;
    177. 

  177. 	else if (freq < (u32) (16 * 447.25))
    178. 

  178. 		config = 0x90;
    179. 

  179. 	else
    180. 

  180. 		config = 0x30;
    181. 

  181. 	config &= ~0x02;
    182. 

  182. 

  183. 	buf[3] = config;
    184. 

  184. 

  185. 	return tuner_write(dev, 0x61, buf);
    186. 

  186. }
    187. 

  187. 

  188. static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
    189. 

  189. {
    190. 

  190. 	struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
    191. 

  191. 	u32 div;
    192. 

  192. 	u8 data[4];
    193. 

  193. 

  194. 	div = (freq + 38900000 + 31250) / 62500;
    195. 

  195. 

  196. 	data[0] = (div >> 8) & 0x7f;
    197. 

  197. 	data[1] = div & 0xff;
    198. 

  198. 	data[2] = 0xce;
    199. 

  199. 

  200. 	if (freq < 45000000)
    201. 

  201. 		return -EINVAL;
    202. 

  202. 	else if (freq < 137000000)
    203. 

  203. 		data[3] = 0x01;
    204. 

  204. 	else if (freq < 403000000)
    205. 

  205. 		data[3] = 0x02;
    206. 

  206. 	else if (freq < 860000000)
    207. 

  207. 		data[3] = 0x04;
    208. 

  208. 	else
    209. 

  209. 		return -EINVAL;
    210. 

  210. 

  211. 	if (av7110->fe->ops.i2c_gate_ctrl)
    212. 

  212. 		av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1);
    213. 

  213. 	return tuner_write(dev, 0x63, data);
    214. 

  214. }
    215. 

  215. 

  216. 

  217. 

  218. static struct saa7146_standard analog_standard[];
    219. 

  219. static struct saa7146_standard dvb_standard[];
    220. 

  220. static struct saa7146_standard standard[];
    221. 

  221. 

  222. static struct v4l2_audio msp3400_v4l2_audio = {
    223. 

  223. 	.index = 0,
    224. 

  224. 	.name = "Television",
    225. 

  225. 	.capability = V4L2_AUDCAP_STEREO
    226. 

  226. };
    227. 

  227. 

  228. static int av7110_dvb_c_switch(struct saa7146_fh *fh)
    229. 

  229. {
    230. 

  230. 	struct saa7146_dev *dev = fh->dev;
    231. 

  231. 	struct saa7146_vv *vv = dev->vv_data;
    232. 

  232. 	struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
    233. 

  233. 	u16 adswitch;
    234. 

  234. 	int source, sync, err;
    235. 

  235. 

  236. 	dprintk(4, "%p\n", av7110);
    237. 

  237. 

  238. 	if ((vv->video_status & STATUS_OVERLAY) != 0) {
    239. 

  239. 		vv->ov_suspend = vv->video_fh;
    240. 

  240. 		err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
    241. 

  241. 		if (err != 0) {
    242. 

  242. 			dprintk(2, "suspending video failed\n");
    243. 

  243. 			vv->ov_suspend = NULL;
    244. 

  244. 		}
    245. 

  245. 	}
    246. 

  246. 

  247. 	if (0 != av7110->current_input) {
    248. 

  248. 		dprintk(1, "switching to analog TV:\n");
    249. 

  249. 		adswitch = 1;
    250. 

  250. 		source = SAA7146_HPS_SOURCE_PORT_B;
    251. 

  251. 		sync = SAA7146_HPS_SYNC_PORT_B;
    252. 

  252. 		memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
    253. 

  253. 

  254. 		switch (av7110->current_input) {
    255. 

  255. 		case 1:
    256. 

  256. 			dprintk(1, "switching SAA7113 to Analog Tuner Input.\n");
    257. 

  257. 			msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
    258. 

  258. 			msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
    259. 

  259. 			msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
    260. 

  260. 			msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
    261. 

  261. 			msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
    262. 

  262. 			msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
    263. 

  263. 

  264. 			if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
    265. 

  265. 				if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
    266. 

  266. 					dprintk(1, "setting band in demodulator failed.\n");
    267. 

  267. 			} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
    268. 

  268. 				saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD)
    269. 

  269. 				saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF)
    270. 

  270. 			}
    271. 

  271. 			if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
    272. 

  272. 				dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
    273. 

  273. 			break;
    274. 

  274. 		case 2:
    275. 

  275. 			dprintk(1, "switching SAA7113 to Video AV CVBS Input.\n");
    276. 

  276. 			if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
    277. 

  277. 				dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
    278. 

  278. 			break;
    279. 

  279. 		case 3:
    280. 

  280. 			dprintk(1, "switching SAA7113 to Video AV Y/C Input.\n");
    281. 

  281. 			if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
    282. 

  282. 				dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
    283. 

  283. 			break;
    284. 

  284. 		default:
    285. 

  285. 			dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input.\n");
    286. 

  286. 		}
    287. 

  287. 	} else {
    288. 

  288. 		adswitch = 0;
    289. 

  289. 		source = SAA7146_HPS_SOURCE_PORT_A;
    290. 

  290. 		sync = SAA7146_HPS_SYNC_PORT_A;
    291. 

  291. 		memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
    292. 

  292. 		dprintk(1, "switching DVB mode\n");
    293. 

  293. 		msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
    294. 

  294. 		msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
    295. 

  295. 		msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
    296. 

  296. 		msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
    297. 

  297. 		msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
    298. 

  298. 		msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
    299. 

  299. 

  300. 		if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
    301. 

  301. 			if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
    302. 

  302. 				dprintk(1, "setting band in demodulator failed.\n");
    303. 

  303. 		} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
    304. 

  304. 			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
    305. 

  305. 			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
    306. 

  306. 		}
    307. 

  307. 	}
    308. 

  308. 

  309. 	/* hmm, this does not do anything!? */
    310. 

  310. 	if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
    311. 

  311. 		dprintk(1, "ADSwitch error\n");
    312. 

  312. 

  313. 	saa7146_set_hps_source_and_sync(dev, source, sync);
    314. 

  314. 

  315. 	if (vv->ov_suspend != NULL) {
    316. 

  316. 		saa7146_start_preview(vv->ov_suspend);
    317. 

  317. 		vv->ov_suspend = NULL;
    318. 

  318. 	}
    319. 

  319. 

  320. 	return 0;
    321. 

  321. }
    322. 

  322. 

  323. static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
    324. 

  324. {
    325. 

  325. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    326. 

  326. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    327. 

  327. 	u16 stereo_det;
    328. 

  328. 	s8 stereo;
    329. 

  329. 

  330. 	dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
    331. 

  331. 

  332. 	if (!av7110->analog_tuner_flags || t->index != 0)
    333. 

  333. 		return -EINVAL;
    334. 

  334. 

  335. 	memset(t, 0, sizeof(*t));
    336. 

  336. 	strcpy((char *)t->name, "Television");
    337. 

  337. 

  338. 	t->type = V4L2_TUNER_ANALOG_TV;
    339. 

  339. 	t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
    340. 

  340. 		V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
    341. 

  341. 	t->rangelow = 772;	/* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
    342. 

  342. 	t->rangehigh = 13684;	/* 855.25 MHz / 62.5 kHz = 13684 */
    343. 

  343. 	/* FIXME: add the real signal strength here */
    344. 

  344. 	t->signal = 0xffff;
    345. 

  345. 	t->afc = 0;
    346. 

  346. 

  347. 	/* FIXME: standard / stereo detection is still broken */
    348. 

  348. 	msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
    349. 

  349. 	dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
    350. 

  350. 	msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
    351. 

  351. 	dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
    352. 

  352. 	stereo = (s8)(stereo_det >> 8);
    353. 

  353. 	if (stereo > 0x10) {
    354. 

  354. 		/* stereo */
    355. 

  355. 		t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
    356. 

  356. 		t->audmode = V4L2_TUNER_MODE_STEREO;
    357. 

  357. 	} else if (stereo < -0x10) {
    358. 

  358. 		/* bilingual */
    359. 

  359. 		t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
    360. 

  360. 		t->audmode = V4L2_TUNER_MODE_LANG1;
    361. 

  361. 	} else /* mono */
    362. 

  362. 		t->rxsubchans = V4L2_TUNER_SUB_MONO;
    363. 

  363. 

  364. 	return 0;
    365. 

  365. }
    366. 

  366. 

  367. static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
    368. 

  368. {
    369. 

  369. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    370. 

  370. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    371. 

  371. 	u16 fm_matrix, src;
    372. 

  372. 	dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
    373. 

  373. 

  374. 	if (!av7110->analog_tuner_flags || av7110->current_input != 1)
    375. 

  375. 		return -EINVAL;
    376. 

  376. 

  377. 	switch (t->audmode) {
    378. 

  378. 	case V4L2_TUNER_MODE_STEREO:
    379. 

  379. 		dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
    380. 

  380. 		fm_matrix = 0x3001; /* stereo */
    381. 

  381. 		src = 0x0020;
    382. 

  382. 		break;
    383. 

  383. 	case V4L2_TUNER_MODE_LANG1_LANG2:
    384. 

  384. 		dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n");
    385. 

  385. 		fm_matrix = 0x3000; /* bilingual */
    386. 

  386. 		src = 0x0020;
    387. 

  387. 		break;
    388. 

  388. 	case V4L2_TUNER_MODE_LANG1:
    389. 

  389. 		dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
    390. 

  390. 		fm_matrix = 0x3000; /* mono */
    391. 

  391. 		src = 0x0000;
    392. 

  392. 		break;
    393. 

  393. 	case V4L2_TUNER_MODE_LANG2:
    394. 

  394. 		dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
    395. 

  395. 		fm_matrix = 0x3000; /* mono */
    396. 

  396. 		src = 0x0010;
    397. 

  397. 		break;
    398. 

  398. 	default: /* case V4L2_TUNER_MODE_MONO: */
    399. 

  399. 		dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
    400. 

  400. 		fm_matrix = 0x3000; /* mono */
    401. 

  401. 		src = 0x0030;
    402. 

  402. 		break;
    403. 

  403. 	}
    404. 

  404. 	msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
    405. 

  405. 	msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
    406. 

  406. 	msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
    407. 

  407. 	msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
    408. 

  408. 	return 0;
    409. 

  409. }
    410. 

  410. 

  411. static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
    412. 

  412. {
    413. 

  413. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    414. 

  414. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    415. 

  415. 

  416. 	dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency);
    417. 

  417. 

  418. 	if (!av7110->analog_tuner_flags || av7110->current_input != 1)
    419. 

  419. 		return -EINVAL;
    420. 

  420. 

  421. 	memset(f, 0, sizeof(*f));
    422. 

  422. 	f->type = V4L2_TUNER_ANALOG_TV;
    423. 

  423. 	f->frequency =	av7110->current_freq;
    424. 

  424. 	return 0;
    425. 

  425. }
    426. 

  426. 

  427. static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
    428. 

  428. {
    429. 

  429. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    430. 

  430. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    431. 

  431. 

  432. 	dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency);
    433. 

  433. 

  434. 	if (!av7110->analog_tuner_flags || av7110->current_input != 1)
    435. 

  435. 		return -EINVAL;
    436. 

  436. 

  437. 	if (V4L2_TUNER_ANALOG_TV != f->type)
    438. 

  438. 		return -EINVAL;
    439. 

  439. 

  440. 	msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); /* fast mute */
    441. 

  441. 	msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
    442. 

  442. 

  443. 	/* tune in desired frequency */
    444. 

  444. 	if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820)
    445. 

  445. 		ves1820_set_tv_freq(dev, f->frequency);
    446. 

  446. 	else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297)
    447. 

  447. 		stv0297_set_tv_freq(dev, f->frequency);
    448. 

  448. 	av7110->current_freq = f->frequency;
    449. 

  449. 

  450. 	msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); /* start stereo detection */
    451. 

  451. 	msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
    452. 

  452. 	msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); /* loudspeaker + headphone */
    453. 

  453. 	msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); /* SCART 1 volume */
    454. 

  454. 	return 0;
    455. 

  455. }
    456. 

  456. 

  457. static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
    458. 

  458. {
    459. 

  459. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    460. 

  460. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    461. 

  461. 

  462. 	dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
    463. 

  463. 

  464. 	if (av7110->analog_tuner_flags) {
    465. 

  465. 		if (i->index >= 4)
    466. 

  466. 			return -EINVAL;
    467. 

  467. 	} else {
    468. 

  468. 		if (i->index != 0)
    469. 

  469. 			return -EINVAL;
    470. 

  470. 	}
    471. 

  471. 

  472. 	memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
    473. 

  473. 

  474. 	return 0;
    475. 

  475. }
    476. 

  476. 

  477. static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
    478. 

  478. {
    479. 

  479. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    480. 

  480. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    481. 

  481. 

  482. 	*input = av7110->current_input;
    483. 

  483. 	dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
    484. 

  484. 	return 0;
    485. 

  485. }
    486. 

  486. 

  487. static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
    488. 

  488. {
    489. 

  489. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    490. 

  490. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    491. 

  491. 

  492. 	dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
    493. 

  493. 

  494. 	if (!av7110->analog_tuner_flags)
    495. 

  495. 		return 0;
    496. 

  496. 

  497. 	if (input >= 4)
    498. 

  498. 		return -EINVAL;
    499. 

  499. 

  500. 	av7110->current_input = input;
    501. 

  501. 	return av7110_dvb_c_switch(fh);
    502. 

  502. }
    503. 

  503. 

  504. static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
    505. 

  505. {
    506. 

  506. 	dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
    507. 

  507. 	if (a->index != 0)
    508. 

  508. 		return -EINVAL;
    509. 

  509. 	memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio));
    510. 

  510. 	return 0;
    511. 

  511. }
    512. 

  512. 

  513. static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
    514. 

  514. {
    515. 

  515. 	dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
    516. 

  516. 	return 0;
    517. 

  517. }
    518. 

  518. 

  519. static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh,
    520. 

  520. 					struct v4l2_sliced_vbi_cap *cap)
    521. 

  521. {
    522. 

  522. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    523. 

  523. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    524. 

  524. 

  525. 	dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
    526. 

  526. 	if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
    527. 

  527. 		return -EINVAL;
    528. 

  528. 	if (FW_VERSION(av7110->arm_app) >= 0x2623) {
    529. 

  529. 		cap->service_set = V4L2_SLICED_WSS_625;
    530. 

  530. 		cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
    531. 

  531. 	}
    532. 

  532. 	return 0;
    533. 

  533. }
    534. 

  534. 

  535. static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh,
    536. 

  536. 					struct v4l2_format *f)
    537. 

  537. {
    538. 

  538. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    539. 

  539. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    540. 

  540. 

  541. 	dprintk(2, "VIDIOC_G_FMT:\n");
    542. 

  542. 	if (FW_VERSION(av7110->arm_app) < 0x2623)
    543. 

  543. 		return -EINVAL;
    544. 

  544. 	memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
    545. 

  545. 	if (av7110->wssMode) {
    546. 

  546. 		f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
    547. 

  547. 		f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
    548. 

  548. 		f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data);
    549. 

  549. 	}
    550. 

  550. 	return 0;
    551. 

  551. }
    552. 

  552. 

  553. static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh,
    554. 

  554. 					struct v4l2_format *f)
    555. 

  555. {
    556. 

  556. 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
    557. 

  557. 	struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
    558. 

  558. 

  559. 	dprintk(2, "VIDIOC_S_FMT\n");
    560. 

  560. 	if (FW_VERSION(av7110->arm_app) < 0x2623)
    561. 

  561. 		return -EINVAL;
    562. 

  562. 	if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
    563. 

  563. 	    f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
    564. 

  564. 		memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced));
    565. 

  565. 		/* WSS controlled by firmware */
    566. 

  566. 		av7110->wssMode = 0;
    567. 

  567. 		av7110->wssData = 0;
    568. 

  568. 		return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
    569. 

  569. 				     SetWSSConfig, 1, 0);
    570. 

  570. 	} else {
    571. 

  571. 		memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced));
    572. 

  572. 		f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
    573. 

  573. 		f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
    574. 

  574. 		f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data);
    575. 

  575. 		/* WSS controlled by userspace */
    576. 

  576. 		av7110->wssMode = 1;
    577. 

  577. 		av7110->wssData = 0;
    578. 

  578. 	}
    579. 

  579. 	return 0;
    580. 

  580. }
    581. 

  581. 

  582. static int av7110_vbi_reset(struct file *file)
    583. 

  583. {
    584. 

  584. 	struct saa7146_fh *fh = file->private_data;
    585. 

  585. 	struct saa7146_dev *dev = fh->dev;
    586. 

  586. 	struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
    587. 

  587. 

  588. 	dprintk(2, "%s\n", __func__);
    589. 

  589. 	av7110->wssMode = 0;
    590. 

  590. 	av7110->wssData = 0;
    591. 

  591. 	if (FW_VERSION(av7110->arm_app) < 0x2623)
    592. 

  592. 		return 0;
    593. 

  593. 	else
    594. 

  594. 		return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
    595. 

  595. }
    596. 

  596. 

  597. static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
    598. 

  598. {
    599. 

  599. 	struct saa7146_fh *fh = file->private_data;
    600. 

  600. 	struct saa7146_dev *dev = fh->dev;
    601. 

  601. 	struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
    602. 

  602. 	struct v4l2_sliced_vbi_data d;
    603. 

  603. 	int rc;
    604. 

  604. 

  605. 	dprintk(2, "%s\n", __func__);
    606. 

  606. 	if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
    607. 

  607. 		return -EINVAL;
    608. 

  608. 	if (copy_from_user(&d, data, count))
    609. 

  609. 		return -EFAULT;
    610. 

  610. 	if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
    611. 

  611. 		return -EINVAL;
    612. 

  612. 	if (d.id)
    613. 

  613. 		av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
    614. 

  614. 	else
    615. 

  615. 		av7110->wssData = 0x8000;
    616. 

  616. 	rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData);
    617. 

  617. 	return (rc < 0) ? rc : count;
    618. 

  618. }
    619. 

  619. 

  620. /****************************************************************************
    621. 

  621.  * INITIALIZATION
    622. 

  622.  ****************************************************************************/
    623. 

  623. 

  624. static u8 saa7113_init_regs[] = {
    625. 

  625. 	0x02, 0xd0,
    626. 

  626. 	0x03, 0x23,
    627. 

  627. 	0x04, 0x00,
    628. 

  628. 	0x05, 0x00,
    629. 

  629. 	0x06, 0xe9,
    630. 

  630. 	0x07, 0x0d,
    631. 

  631. 	0x08, 0x98,
    632. 

  632. 	0x09, 0x02,
    633. 

  633. 	0x0a, 0x80,
    634. 

  634. 	0x0b, 0x40,
    635. 

  635. 	0x0c, 0x40,
    636. 

  636. 	0x0d, 0x00,
    637. 

  637. 	0x0e, 0x01,
    638. 

  638. 	0x0f, 0x7c,
    639. 

  639. 	0x10, 0x48,
    640. 

  640. 	0x11, 0x0c,
    641. 

  641. 	0x12, 0x8b,
    642. 

  642. 	0x13, 0x1a,
    643. 

  643. 	0x14, 0x00,
    644. 

  644. 	0x15, 0x00,
    645. 

  645. 	0x16, 0x00,
    646. 

  646. 	0x17, 0x00,
    647. 

  647. 	0x18, 0x00,
    648. 

  648. 	0x19, 0x00,
    649. 

  649. 	0x1a, 0x00,
    650. 

  650. 	0x1b, 0x00,
    651. 

  651. 	0x1c, 0x00,
    652. 

  652. 	0x1d, 0x00,
    653. 

  653. 	0x1e, 0x00,
    654. 

  654. 

  655. 	0x41, 0x77,
    656. 

  656. 	0x42, 0x77,
    657. 

  657. 	0x43, 0x77,
    658. 

  658. 	0x44, 0x77,
    659. 

  659. 	0x45, 0x77,
    660. 

  660. 	0x46, 0x77,
    661. 

  661. 	0x47, 0x77,
    662. 

  662. 	0x48, 0x77,
    663. 

  663. 	0x49, 0x77,
    664. 

  664. 	0x4a, 0x77,
    665. 

  665. 	0x4b, 0x77,
    666. 

  666. 	0x4c, 0x77,
    667. 

  667. 	0x4d, 0x77,
    668. 

  668. 	0x4e, 0x77,
    669. 

  669. 	0x4f, 0x77,
    670. 

  670. 	0x50, 0x77,
    671. 

  671. 	0x51, 0x77,
    672. 

  672. 	0x52, 0x77,
    673. 

  673. 	0x53, 0x77,
    674. 

  674. 	0x54, 0x77,
    675. 

  675. 	0x55, 0x77,
    676. 

  676. 	0x56, 0x77,
    677. 

  677. 	0x57, 0xff,
    678. 

  678. 

  679. 	0xff
    680. 

  680. };
    681. 

  681. 

  682. 

  683. static struct saa7146_ext_vv av7110_vv_data_st;
    684. 

  684. static struct saa7146_ext_vv av7110_vv_data_c;
    685. 

  685. 

  686. int av7110_init_analog_module(struct av7110 *av7110)
    687. 

  687. {
    688. 

  688. 	u16 version1, version2;
    689. 

  689. 

  690. 	if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
    691. 

  691. 	    i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
    692. 

  692. 		printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
    693. 

  693. 			av7110->dvb_adapter.num);
    694. 

  694. 		av7110->adac_type = DVB_ADAC_MSP34x0;
    695. 

  695. 	} else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
    696. 

  696. 		   i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
    697. 

  697. 		printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3415\n",
    698. 

  698. 			av7110->dvb_adapter.num);
    699. 

  699. 		av7110->adac_type = DVB_ADAC_MSP34x5;
    700. 

  700. 	} else
    701. 

  701. 		return -ENODEV;
    702. 

  702. 

  703. 	msleep(100); // the probing above resets the msp...
    704. 

  704. 	msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
    705. 

  705. 	msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
    706. 

  706. 	dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
    707. 

  707. 		av7110->dvb_adapter.num, version1, version2);
    708. 

  708. 	msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
    709. 

  709. 	msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
    710. 

  710. 	msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
    711. 

  711. 	msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
    712. 

  712. 	msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
    713. 

  713. 	msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
    714. 

  714. 	msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
    715. 

  715. 	msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
    716. 

  716. 

  717. 	if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
    718. 

  718. 		INFO(("saa7113 not accessible.\n"));
    719. 

  719. 	} else {
    720. 

  720. 		u8 *i = saa7113_init_regs;
    721. 

  721. 

  722. 		if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
    723. 

  723. 			/* Fujitsu/Siemens DVB-Cable */
    724. 

  724. 			av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
    725. 

  725. 		} else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
    726. 

  726. 			/* Hauppauge/TT DVB-C premium */
    727. 

  727. 			av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
    728. 

  728. 		} else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
    729. 

  729. 			/* Hauppauge/TT DVB-C premium */
    730. 

  730. 			av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
    731. 

  731. 		}
    732. 

  732. 

  733. 		/* setup for DVB by default */
    734. 

  734. 		if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
    735. 

  735. 			if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
    736. 

  736. 				dprintk(1, "setting band in demodulator failed.\n");
    737. 

  737. 		} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
    738. 

  738. 			saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
    739. 

  739. 			saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
    740. 

  740. 		}
    741. 

  741. 

  742. 		/* init the saa7113 */
    743. 

  743. 		while (*i != 0xff) {
    744. 

  744. 			if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
    745. 

  745. 				dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
    746. 

  746. 				break;
    747. 

  747. 			}
    748. 

  748. 			i += 2;
    749. 

  749. 		}
    750. 

  750. 		/* setup msp for analog sound: B/G Dual-FM */
    751. 

  751. 		msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
    752. 

  752. 		msp_writereg(av7110, MSP_WR_DEM, 0x0001,  3); // FIR1
    753. 

  753. 		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
    754. 

  754. 		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
    755. 

  755. 		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
    756. 

  756. 		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
    757. 

  757. 		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
    758. 

  758. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005,  4); // FIR2
    759. 

  759. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
    760. 

  760. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005,  0); // FIR2
    761. 

  761. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005,  3); // FIR2
    762. 

  762. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
    763. 

  763. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
    764. 

  764. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
    765. 

  765. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
    766. 

  766. 		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
    767. 

  767. 		msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
    768. 

  768. 		msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
    769. 

  769. 		msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
    770. 

  770. 		msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
    771. 

  771. 		msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
    772. 

  772. 		msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
    773. 

  773. 	}
    774. 

  774. 

  775. 	memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
    776. 

  776. 	/* set dd1 stream a & b */
    777. 

  777. 	saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
    778. 

  778. 	saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
    779. 

  779. 	saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
    780. 

  780. 

  781. 	return 0;
    782. 

  782. }
    783. 

  783. 

  784. int av7110_init_v4l(struct av7110 *av7110)
    785. 

  785. {
    786. 

  786. 	struct saa7146_dev* dev = av7110->dev;
    787. 

  787. 	struct saa7146_ext_vv *vv_data;
    788. 

  788. 	int ret;
    789. 

  789. 

  790. 	/* special case DVB-C: these cards have an analog tuner
    791. 

  791. 	   plus need some special handling, so we have separate
    792. 

  792. 	   saa7146_ext_vv data for these... */
    793. 

  793. 	if (av7110->analog_tuner_flags)
    794. 

  794. 		vv_data = &av7110_vv_data_c;
    795. 

  795. 	else
    796. 

  796. 		vv_data = &av7110_vv_data_st;
    797. 

  797. 	ret = saa7146_vv_init(dev, vv_data);
    798. 

  798. 

  799. 	if (ret) {
    800. 

  800. 		ERR(("cannot init capture device. skipping.\n"));
    801. 

  801. 		return -ENODEV;
    802. 

  802. 	}
    803. 

  803. 	vv_data->ops.vidioc_enum_input = vidioc_enum_input;
    804. 

  804. 	vv_data->ops.vidioc_g_input = vidioc_g_input;
    805. 

  805. 	vv_data->ops.vidioc_s_input = vidioc_s_input;
    806. 

  806. 	vv_data->ops.vidioc_g_tuner = vidioc_g_tuner;
    807. 

  807. 	vv_data->ops.vidioc_s_tuner = vidioc_s_tuner;
    808. 

  808. 	vv_data->ops.vidioc_g_frequency = vidioc_g_frequency;
    809. 

  809. 	vv_data->ops.vidioc_s_frequency = vidioc_s_frequency;
    810. 

  810. 	vv_data->ops.vidioc_g_audio = vidioc_g_audio;
    811. 

  811. 	vv_data->ops.vidioc_s_audio = vidioc_s_audio;
    812. 

  812. 	vv_data->ops.vidioc_g_sliced_vbi_cap = vidioc_g_sliced_vbi_cap;
    813. 

  813. 	vv_data->ops.vidioc_g_fmt_sliced_vbi_out = vidioc_g_fmt_sliced_vbi_out;
    814. 

  814. 	vv_data->ops.vidioc_s_fmt_sliced_vbi_out = vidioc_s_fmt_sliced_vbi_out;
    815. 

  815. 

  816. 	if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
    817. 

  817. 		ERR(("cannot register capture device. skipping.\n"));
    818. 

  818. 		saa7146_vv_release(dev);
    819. 

  819. 		return -ENODEV;
    820. 

  820. 	}
    821. 

  821. 	if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI))
    822. 

  822. 		ERR(("cannot register vbi v4l2 device. skipping.\n"));
    823. 

  823. 	return 0;
    824. 

  824. }
    825. 

  825. 

  826. int av7110_exit_v4l(struct av7110 *av7110)
    827. 

  827. {
    828. 

  828. 	struct saa7146_dev* dev = av7110->dev;
    829. 

  829. 

  830. 	saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
    831. 

  831. 	saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
    832. 

  832. 

  833. 	saa7146_vv_release(dev);
    834. 

  834. 

  835. 	return 0;
    836. 

  836. }
    837. 

  837. 

  838. 

  839. 

  840. /* FIXME: these values are experimental values that look better than the
    841. 

  841.    values from the latest "official" driver -- at least for me... (MiHu) */
    842. 

  842. static struct saa7146_standard standard[] = {
    843. 

  843. 	{
    844. 

  844. 		.name	= "PAL",	.id		= V4L2_STD_PAL_BG,
    845. 

  845. 		.v_offset	= 0x15,	.v_field	= 288,
    846. 

  846. 		.h_offset	= 0x48,	.h_pixels	= 708,
    847. 

  847. 		.v_max_out	= 576,	.h_max_out	= 768,
    848. 

  848. 	}, {
    849. 

  849. 		.name	= "NTSC",	.id		= V4L2_STD_NTSC,
    850. 

  850. 		.v_offset	= 0x10,	.v_field	= 244,
    851. 

  851. 		.h_offset	= 0x40,	.h_pixels	= 708,
    852. 

  852. 		.v_max_out	= 480,	.h_max_out	= 640,
    853. 

  853. 	}
    854. 

  854. };
    855. 

  855. 

  856. static struct saa7146_standard analog_standard[] = {
    857. 

  857. 	{
    858. 

  858. 		.name	= "PAL",	.id		= V4L2_STD_PAL_BG,
    859. 

  859. 		.v_offset	= 0x1b,	.v_field	= 288,
    860. 

  860. 		.h_offset	= 0x08,	.h_pixels	= 708,
    861. 

  861. 		.v_max_out	= 576,	.h_max_out	= 768,
    862. 

  862. 	}, {
    863. 

  863. 		.name	= "NTSC",	.id		= V4L2_STD_NTSC,
    864. 

  864. 		.v_offset	= 0x10,	.v_field	= 244,
    865. 

  865. 		.h_offset	= 0x40,	.h_pixels	= 708,
    866. 

  866. 		.v_max_out	= 480,	.h_max_out	= 640,
    867. 

  867. 	}
    868. 

  868. };
    869. 

  869. 

  870. static struct saa7146_standard dvb_standard[] = {
    871. 

  871. 	{
    872. 

  872. 		.name	= "PAL",	.id		= V4L2_STD_PAL_BG,
    873. 

  873. 		.v_offset	= 0x14,	.v_field	= 288,
    874. 

  874. 		.h_offset	= 0x48,	.h_pixels	= 708,
    875. 

  875. 		.v_max_out	= 576,	.h_max_out	= 768,
    876. 

  876. 	}, {
    877. 

  877. 		.name	= "NTSC",	.id		= V4L2_STD_NTSC,
    878. 

  878. 		.v_offset	= 0x10,	.v_field	= 244,
    879. 

  879. 		.h_offset	= 0x40,	.h_pixels	= 708,
    880. 

  880. 		.v_max_out	= 480,	.h_max_out	= 640,
    881. 

  881. 	}
    882. 

  882. };
    883. 

  883. 

  884. static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
    885. 

  885. {
    886. 

  886. 	struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
    887. 

  887. 

  888. 	if (std->id & V4L2_STD_PAL) {
    889. 

  889. 		av7110->vidmode = AV7110_VIDEO_MODE_PAL;
    890. 

  890. 		av7110_set_vidmode(av7110, av7110->vidmode);
    891. 

  891. 	}
    892. 

  892. 	else if (std->id & V4L2_STD_NTSC) {
    893. 

  893. 		av7110->vidmode = AV7110_VIDEO_MODE_NTSC;
    894. 

  894. 		av7110_set_vidmode(av7110, av7110->vidmode);
    895. 

  895. 	}
    896. 

  896. 	else
    897. 

  897. 		return -1;
    898. 

  898. 

  899. 	return 0;
    900. 

  900. }
    901. 

  901. 

  902. 

  903. static struct saa7146_ext_vv av7110_vv_data_st = {
    904. 

  904. 	.inputs		= 1,
    905. 

  905. 	.audios		= 1,
    906. 

  906. 	.capabilities	= V4L2_CAP_SLICED_VBI_OUTPUT,
    907. 

  907. 	.flags		= 0,
    908. 

  908. 

  909. 	.stds		= &standard[0],
    910. 

  910. 	.num_stds	= ARRAY_SIZE(standard),
    911. 

  911. 	.std_callback	= &std_callback,
    912. 

  912. 

  913. 	.vbi_fops.open	= av7110_vbi_reset,
    914. 

  914. 	.vbi_fops.release = av7110_vbi_reset,
    915. 

  915. 	.vbi_fops.write	= av7110_vbi_write,
    916. 

  916. };
    917. 

  917. 

  918. static struct saa7146_ext_vv av7110_vv_data_c = {
    919. 

  919. 	.inputs		= 1,
    920. 

  920. 	.audios		= 1,
    921. 

  921. 	.capabilities	= V4L2_CAP_TUNER | V4L2_CAP_SLICED_VBI_OUTPUT,
    922. 

  922. 	.flags		= SAA7146_USE_PORT_B_FOR_VBI,
    923. 

  923. 

  924. 	.stds		= &standard[0],
    925. 

  925. 	.num_stds	= ARRAY_SIZE(standard),
    926. 

  926. 	.std_callback	= &std_callback,
    927. 

  927. 

  928. 	.vbi_fops.open	= av7110_vbi_reset,
    929. 

  929. 	.vbi_fops.release = av7110_vbi_reset,
    930. 

  930. 	.vbi_fops.write	= av7110_vbi_write,
    931. 

  931. };
    932.