V4L/DVB (3112): Several fixes for Hauppauge Roselyn Design (blackbird)

- This patch adds eeprom awareness for the Roslyn. In effect, the
blackbird will query the tuner V4L2_STD_xxxx definitions to determine
whether it's connected to a NTSC or PAL tuner. Based on that, various
default values will change for blackbird encoding.
- Fixes back panel SVIDEO/COMPOSITE with audio, work properly.
- Fixes a problem with lip sync issues, due to bad framerate vs
audio rate assumptions.
- Fixed a problem with the GPIO configuration in cx88-cards.
- Removed the comments in cx88-cards that made no sense.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

drivers/media/video/cx88/cx88-blackbird.c

@@ -1689,6 +1689,18 @@ static int __devinit blackbird_probe(struct pci_dev *pci_dev,
 	memcpy(&dev->params,&default_mpeg_params,sizeof(default_mpeg_params));
 	memcpy(&dev->dnr_params,&default_dnr_params,sizeof(default_dnr_params));
 
+	if (core->board == CX88_BOARD_HAUPPAUGE_ROSLYN) {
+
+		if (core->tuner_formats & V4L2_STD_525_60) {
+			dev->height = 480;
+			dev->params.vi_frame_rate = 30;
+		} else {
+			dev->height = 576;
+			dev->params.vi_frame_rate = 25;
+		}
+
+	}
+
 	err = cx8802_init_common(dev);
 	if (0 != err)
 		goto fail_free;

drivers/media/video/cx88/cx88-cards.c

@@ -611,12 +611,12 @@ struct cx88_board cx88_boards[] = {
 		.input          = {{
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
-			.gpio0  = 0xed12,  /* internal decoder */
+			.gpio0  = 0xed1a,
 			.gpio2  = 0x00ff,
 		},{
 			.type   = CX88_VMUX_DEBUG,
 			.vmux   = 0,
-			.gpio0  = 0xff01,  /* mono from tuner chip */
+			.gpio0  = 0xff01,
 		},{
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
@@ -1202,11 +1202,13 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data)
 
 	tveeprom_hauppauge_analog(&core->i2c_client, &tv, eeprom_data);
 	core->tuner_type = tv.tuner_type;
+	core->tuner_formats = tv.tuner_formats;
 	core->has_radio  = tv.has_radio;
 
 	/* Make sure we support the board model */
 	switch (tv.model)
 	{
+	case 28552: /* WinTV-PVR 'Roslyn' (No IR) */
 	case 90002: /* Nova-T-PCI (9002) */
 	case 92001: /* Nova-S-Plus (Video and IR) */
 	case 92002: /* Nova-S-Plus (Video and IR) */

drivers/media/video/cx88/cx88-tvaudio.c

@@ -139,7 +139,11 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
 
 	if (cx88_boards[core->board].blackbird) {
 		/* sets sound input from external adc */
-		cx_set(AUD_CTL, EN_I2SIN_ENABLE);
+		if (core->board == CX88_BOARD_HAUPPAUGE_ROSLYN)
+			cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
+		else
+			cx_set(AUD_CTL, EN_I2SIN_ENABLE);
+
 		cx_write(AUD_I2SINPUTCNTL, 4);
 		cx_write(AUD_BAUDRATE, 1);
 		/* 'pass-thru mode': this enables the i2s output to the mpeg encoder */

drivers/media/video/cx88/cx88.h

@@ -285,6 +285,9 @@ struct cx88_core {
 	unsigned int               tda9887_conf;
 	unsigned int               has_radio;
 
+	/* Supported V4L _STD_ tuner formats */
+	unsigned int               tuner_formats;
+
 	/* config info -- dvb */
 	struct dvb_pll_desc        *pll_desc;
 	unsigned int               pll_addr;