Пример #1
0
static void cx18_process_eeprom(struct cx18 *cx)
{
	struct tveeprom tv;

	cx18_read_eeprom(cx, &tv);

	
	
	switch (tv.model) {
	case 74000 ... 74999:
		cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
		break;
	case 0x718:
		return;
	case 0xffffffff:
		CX18_INFO("Unknown EEPROM encoding\n");
		return;
	case 0:
		CX18_ERR("Invalid EEPROM\n");
		return;
	default:
		CX18_ERR("Unknown model %d, defaulting to HVR-1600\n", tv.model);
		cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
		break;
	}

	cx->v4l2_cap = cx->card->v4l2_capabilities;
	cx->card_name = cx->card->name;
	cx->card_i2c = cx->card->i2c;

	CX18_INFO("Autodetected %s\n", cx->card_name);

	if (tv.tuner_type == TUNER_ABSENT)
		CX18_ERR("tveeprom cannot autodetect tuner!\n");

	if (cx->options.tuner == -1)
		cx->options.tuner = tv.tuner_type;
	if (cx->options.radio == -1)
		cx->options.radio = (tv.has_radio != 0);

	if (cx->std != 0)
		
		return;

	
	if (tv.tuner_formats & V4L2_STD_PAL) {
		CX18_DEBUG_INFO("PAL tuner detected\n");
		cx->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
	} else if (tv.tuner_formats & V4L2_STD_NTSC) {
		CX18_DEBUG_INFO("NTSC tuner detected\n");
		cx->std |= V4L2_STD_NTSC_M;
	} else if (tv.tuner_formats & V4L2_STD_SECAM) {
		CX18_DEBUG_INFO("SECAM tuner detected\n");
		cx->std |= V4L2_STD_SECAM_L;
	} else {
		CX18_INFO("No tuner detected, default to NTSC-M\n");
		cx->std |= V4L2_STD_NTSC_M;
	}
}
static void cx18_process_eeprom(struct cx18 *cx)
{
	struct tveeprom tv;

	cx18_read_eeprom(cx, &tv);

	/* Many thanks to Steven Toth from Hauppauge for providing the
	   model numbers */
	/* Note: the Samsung memory models cannot be reliably determined
	   from the model number. Use the cardtype module option if you
	   have one of these preproduction models. */
	switch (tv.model) {
	case 74000 ... 74999:
		cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
		break;
	case 0:
		CX18_ERR("Invalid EEPROM\n");
		return;
	default:
		CX18_ERR("Unknown model %d, defaulting to HVR-1600\n", tv.model);
		cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
		break;
	}

	cx->v4l2_cap = cx->card->v4l2_capabilities;
	cx->card_name = cx->card->name;
	cx->card_i2c = cx->card->i2c;

	CX18_INFO("Autodetected %s\n", cx->card_name);

	if (tv.tuner_type == TUNER_ABSENT)
		CX18_ERR("tveeprom cannot autodetect tuner!");

	if (cx->options.tuner == -1)
		cx->options.tuner = tv.tuner_type;
	if (cx->options.radio == -1)
		cx->options.radio = (tv.has_radio != 0);

	if (cx->std != 0)
		/* user specified tuner standard */
		return;

	/* autodetect tuner standard */
	if (tv.tuner_formats & V4L2_STD_PAL) {
		CX18_DEBUG_INFO("PAL tuner detected\n");
		cx->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
	} else if (tv.tuner_formats & V4L2_STD_NTSC) {
		CX18_DEBUG_INFO("NTSC tuner detected\n");
		cx->std |= V4L2_STD_NTSC_M;
	} else if (tv.tuner_formats & V4L2_STD_SECAM) {
		CX18_DEBUG_INFO("SECAM tuner detected\n");
		cx->std |= V4L2_STD_SECAM_L;
	} else {
		CX18_INFO("No tuner detected, default to NTSC-M\n");
		cx->std |= V4L2_STD_NTSC_M;
	}
}
Пример #3
0
static int cx18_log_status(struct file *file, void *fh)
{
	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
	struct v4l2_input vidin;
	struct v4l2_audio audin;
	int i;

	CX18_INFO("=================  START STATUS CARD #%d  =================\n", cx->num);
	if (cx->hw_flags & CX18_HW_TVEEPROM) {
		struct tveeprom tv;

		cx18_read_eeprom(cx, &tv);
	}
	cx18_call_i2c_clients(cx, VIDIOC_LOG_STATUS, NULL);
	cx18_get_input(cx, cx->active_input, &vidin);
	cx18_get_audio_input(cx, cx->audio_input, &audin);
	CX18_INFO("Video Input: %s\n", vidin.name);
	CX18_INFO("Audio Input: %s\n", audin.name);
	mutex_lock(&cx->gpio_lock);
	CX18_INFO("GPIO:  direction 0x%08x, value 0x%08x\n",
		cx->gpio_dir, cx->gpio_val);
	mutex_unlock(&cx->gpio_lock);
	CX18_INFO("Tuner: %s\n",
		test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ?  "Radio" : "TV");
	cx2341x_log_status(&cx->params, cx->name);
	CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags);
	for (i = 0; i < CX18_MAX_STREAMS; i++) {
		struct cx18_stream *s = &cx->streams[i];

		if (s->v4l2dev == NULL || s->buffers == 0)
			continue;
		CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n",
			  s->name, s->s_flags,
			  (s->buffers - atomic_read(&s->q_free.buffers))
				* 100 / s->buffers,
			  (s->buffers * s->buf_size) / 1024, s->buffers);
	}
	CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n",
			(long long)cx->mpg_data_received,
			(long long)cx->vbi_data_inserted);
	cx18_log_statistics(cx);
	CX18_INFO("==================  END STATUS CARD #%d  ==================\n", cx->num);
	return 0;
}
Пример #4
0
static void cx18_process_eeprom(struct cx18 *cx)
{
	struct tveeprom tv;

	cx18_read_eeprom(cx, &tv);

	/* Many thanks to Steven Toth from Hauppauge for providing the
	   model numbers */
	/* Note: the Samsung memory models cannot be reliably determined
	   from the model number. Use the cardtype module option if you
	   have one of these preproduction models. */
	switch (tv.model) {
	case 74301: /* Retail models */
	case 74321:
	case 74351: /* OEM models */
	case 74361:
		/* Digital side is s5h1411/tda18271 */
		cx->card = cx18_get_card(CX18_CARD_HVR_1600_S5H1411);
		break;
	case 74021: /* Retail models */
	case 74031:
	case 74041:
	case 74141:
	case 74541: /* OEM models */
	case 74551:
	case 74591:
	case 74651:
	case 74691:
	case 74751:
	case 74891:
		/* Digital side is s5h1409/mxl5005s */
		cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
		break;
	case 0x718:
		return;
	case 0xffffffff:
		CX18_INFO("Unknown EEPROM encoding\n");
		return;
	case 0:
		CX18_ERR("Invalid EEPROM\n");
		return;
	default:
		CX18_ERR("Unknown model %d, defaulting to original HVR-1600 "
			 "(cardtype=1)\n", tv.model);
		cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
		break;
	}

	cx->v4l2_cap = cx->card->v4l2_capabilities;
	cx->card_name = cx->card->name;
	cx->card_i2c = cx->card->i2c;

	CX18_INFO("Autodetected %s\n", cx->card_name);

	if (tv.tuner_type == TUNER_ABSENT)
		CX18_ERR("tveeprom cannot autodetect tuner!\n");

	if (cx->options.tuner == -1)
		cx->options.tuner = tv.tuner_type;
	if (cx->options.radio == -1)
		cx->options.radio = (tv.has_radio != 0);

	if (cx->std != 0)
		/* user specified tuner standard */
		return;

	/* autodetect tuner standard */
#define TVEEPROM_TUNER_FORMAT_ALL (V4L2_STD_B  | V4L2_STD_GH | \
				   V4L2_STD_MN | \
				   V4L2_STD_PAL_I | \
				   V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC | \
				   V4L2_STD_DK)
	if ((tv.tuner_formats & TVEEPROM_TUNER_FORMAT_ALL)
					== TVEEPROM_TUNER_FORMAT_ALL) {
		CX18_DEBUG_INFO("Worldwide tuner detected\n");
		cx->std = V4L2_STD_ALL;
	} else if (tv.tuner_formats & V4L2_STD_PAL) {
		CX18_DEBUG_INFO("PAL tuner detected\n");
		cx->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
	} else if (tv.tuner_formats & V4L2_STD_NTSC) {
		CX18_DEBUG_INFO("NTSC tuner detected\n");
		cx->std |= V4L2_STD_NTSC_M;
	} else if (tv.tuner_formats & V4L2_STD_SECAM) {
		CX18_DEBUG_INFO("SECAM tuner detected\n");
		cx->std |= V4L2_STD_SECAM_L;
	} else {
		CX18_INFO("No tuner detected, default to NTSC-M\n");
		cx->std |= V4L2_STD_NTSC_M;
	}
}