cx88: Add xc2028/3028 boards

From: Mauro Carvalho Chehab <mchehab@infradead.org>

This patch ports a patch from Markus Rechberger to work with tuner-xc2028.
It adds entries for several cx88 boards with xc2038/3028 tuners.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

---
 linux/Documentation/video4linux/CARDLIST.cx88 |    4
 linux/drivers/media/video/cx88/cx88-cards.c   |  192 +++++++++++++++++++++++++-
 linux/drivers/media/video/cx88/cx88-dvb.c     |   50 ++++++
 linux/drivers/media/video/cx88/cx88.h         |    4
 4 files changed, 248 insertions(+), 2 deletions(-)

1 files changed, 49 insertions, 1 deletions

diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c
index f01625fd7..f8276b341 100644
--- a/linux/drivers/media/video/cx88/cx88-dvb.c
+++ b/linux/drivers/media/video/cx88/cx88-dvb.c
@@ -435,8 +435,22 @@ static struct xc5000_config pinnacle_pctv_hd_800i_tuner_config = {
 	.tuner_callback	= cx88_tuner_callback,
 };
 
+static struct zl10353_config cx88_geniatech_x8000_mt = {
+       .demod_address = (0x1e >> 1),
+       .no_tuner = 1,
+#if 0
+       .input_frequency = 0xe609,
+       .parallel_ts = 1,
+       .r56_agc_targets =  0x2b,
+       .r5c_clk_mpegts_output = 0x75,
+#endif
+};
+
+
 static int dvb_register(struct cx8802_dev *dev)
 {
+	int attach_xc3028 = 0;
+
 	/* init struct videobuf_dvb */
 	dev->dvb.name = dev->core->name;
 	dev->ts_gen_cntrl = 0x0c;
@@ -728,16 +742,50 @@ static int dvb_register(struct cx8802_dev *dev)
 				fe->ops.tuner_ops.set_config(fe, &ctl);
 		}
 		break;
+	 case CX88_BOARD_PINNACLE_HYBRID_PCTV:
+		dev->dvb.frontend = dvb_attach(zl10353_attach,
+					       &cx88_geniatech_x8000_mt,
+					       &dev->core->i2c_adap);
+		attach_xc3028 = 1;
+		break;
+	 case CX88_BOARD_GENIATECH_X8000_MT:
+	       dev->ts_gen_cntrl = 0x00;
+
+		dev->dvb.frontend = dvb_attach(zl10353_attach,
+					       &cx88_geniatech_x8000_mt,
+					       &dev->core->i2c_adap);
+		attach_xc3028 = 1;
+		break;
 	default:
 		printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
 		       dev->core->name);
 		break;
 	}
 	if (NULL == dev->dvb.frontend) {
-		printk(KERN_ERR "%s/2: frontend initialization failed\n", dev->core->name);
+		printk(KERN_ERR
+		       "%s/2: frontend initialization failed\n",
+		       dev->core->name);
 		return -1;
 	}
 
+	if (attach_xc3028) {
+		struct dvb_frontend *fe;
+		struct xc2028_config cfg = {
+			.i2c_adap  = &dev->core->i2c_adap,
+			.i2c_addr  = 0x61,
+			.video_dev = dev->core,
+		};
+		fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
+		if (!fe) {
+			printk(KERN_ERR "%s/2: xc3028 attach failed\n",
+			       dev->core->name);
+			dvb_frontend_detach(dev->dvb.frontend);
+			dvb_unregister_frontend(dev->dvb.frontend);
+			dev->dvb.frontend = NULL;
+			return -1;
+		}
+	}
+
 	/* Ensure all frontends negotiate bus access */
 	dev->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;