[media] Add support for Kworld SBTVD board

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Dec 29, 2010 · 68541cd · 68541cd
1 parent 7572f9c
commit 68541cd
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diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c
@@ -376,6 +376,9 @@ static int mb86a20s_initfe(struct dvb_frontend *fe)
 
 	dprintk("\n");
 
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0);
+
 	/* Initialize the frontend */
 	rc = mb86a20s_writeregdata(state, mb86a20s_init);
 	if (rc < 0)
@@ -392,6 +395,9 @@ static int mb86a20s_initfe(struct dvb_frontend *fe)
 			return rc;
 	}
 
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
 	return 0;
 }
 
@@ -403,6 +409,9 @@ static int mb86a20s_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 
 	dprintk("\n");
 
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0);
+
 	/* Does a binary search to get RF strength */
 	rf_max = 0xfff;
 	rf_min = 0;
@@ -426,6 +435,9 @@ static int mb86a20s_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 
 	dprintk("signal strength = %d\n", *strength);
 
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
 	return 0;
 }
 
@@ -437,7 +449,11 @@ static int mb86a20s_read_status(struct dvb_frontend *fe, fe_status_t *status)
 	dprintk("\n");
 	*status = 0;
 
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0);
 	val = mb86a20s_readreg(state, 0x0a) & 0xf;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
 
 	if (val >= 2)
 		*status |= FE_HAS_SIGNAL;
@@ -467,8 +483,15 @@ static int mb86a20s_set_frontend(struct dvb_frontend *fe,
 
 	dprintk("\n");
 
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
 	fe->ops.tuner_ops.set_params(fe, p);
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0);
 	rc = mb86a20s_writeregdata(state, mb86a20s_reset_reception);
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
 
 	return rc;
 }

diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
@@ -5176,6 +5176,47 @@ struct saa7134_board saa7134_boards[] = {
 			.amux = 2,
 		},
 	},
+	[SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG] = {
+		.name           = "Kworld PCI SBTVD/ISDB-T Full-Seg Hybrid",
+		.audio_clock    = 0x00187de7,
+		.tuner_type     = TUNER_NXP_TDA18271,	/* TUNER_PHILIPS_TDA8290 */
+		.radio_type     = UNSET,
+		.tuner_addr     = 0x60,
+		.radio_addr	= ADDR_UNSET,
+		.gpiomask       = 0x8e054000,
+		.mpeg           = SAA7134_MPEG_DVB,
+		.inputs = { {
+			.name   = name_tv,
+			.vmux   = 1,
+			.amux   = TV,
+			.tv     = 1,
+#if 0	/* FIXME */
+		}, {
+			.name   = name_comp1,
+			.vmux   = 3,
+			.amux   = LINE1,
+			.gpio   = 0x200,
+		}, {
+			.name   = name_svideo,
+			.vmux   = 8,
+			.amux   = LINE1,
+			.gpio   = 0x200,
+#endif
+		} },
+#if 0
+		.radio = {
+			.name   = name_radio,
+			.vmux   = 1,
+			.amux   = LINE1,
+			.gpio   = 0x100,
+		},
+#endif
+		.mute = {
+			.name = name_mute,
+			.vmux = 0,
+			.amux = TV,
+		},
+	},
 	[SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS] = {
 		.name           = "Avermedia AVerTV GO 007 FM Plus",
 		.audio_clock    = 0x00187de7,
@@ -6612,6 +6653,12 @@ struct pci_device_id saa7134_pci_tbl[] = {
 		.subvendor    = 0x17de,
 		.subdevice    = 0x7128,
 		.driver_data  = SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x17de,
+		.subdevice    = 0xb136,
+		.driver_data  = SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG,
 	}, {
 		.vendor       = PCI_VENDOR_ID_PHILIPS,
 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
@@ -6831,6 +6878,23 @@ static inline int saa7134_tda18271_hvr11x0_toggle_agc(struct saa7134_dev *dev,
 	return 0;
 }
 
+static inline int saa7134_kworld_sbtvd_toggle_agc(struct saa7134_dev *dev,
+						  enum tda18271_mode mode)
+{
+	/* toggle AGC switch through GPIO 27 */
+	switch (mode) {
+	case TDA18271_ANALOG:
+		saa7134_set_gpio(dev, 27, 0);
+		break;
+	case TDA18271_DIGITAL:
+		saa7134_set_gpio(dev, 27, 1);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
 static int saa7134_tda8290_18271_callback(struct saa7134_dev *dev,
 					  int command, int arg)
 {
@@ -6843,6 +6907,9 @@ static int saa7134_tda8290_18271_callback(struct saa7134_dev *dev,
 		case SAA7134_BOARD_HAUPPAUGE_HVR1120:
 			ret = saa7134_tda18271_hvr11x0_toggle_agc(dev, arg);
 			break;
+		case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG:
+			ret = saa7134_kworld_sbtvd_toggle_agc(dev, arg);
+			break;
 		default:
 			break;
 		}
@@ -6863,6 +6930,7 @@ static int saa7134_tda8290_callback(struct saa7134_dev *dev,
 	case SAA7134_BOARD_HAUPPAUGE_HVR1150:
 	case SAA7134_BOARD_HAUPPAUGE_HVR1120:
 	case SAA7134_BOARD_AVERMEDIA_M733A:
+	case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG:
 		/* tda8290 + tda18271 */
 		ret = saa7134_tda8290_18271_callback(dev, command, arg);
 		break;
@@ -7541,6 +7609,47 @@ int saa7134_board_init2(struct saa7134_dev *dev)
 				       dev->name);
 		break;
 	}
+	case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG:
+	{
+		struct i2c_msg msg = { .addr = 0x4b, .flags = 0 };
+		int i;
+		static u8 buffer[][2] = {
+			{0x30, 0x31},
+			{0xff, 0x00},
+			{0x41, 0x03},
+			{0x41, 0x1a},
+			{0xff, 0x02},
+			{0x34, 0x00},
+			{0x45, 0x97},
+			{0x45, 0xc1},
+		};
+
+		saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x0000);
+		saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0000);
+		saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x0000);
+		saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000);
+		saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0000);
+		saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000);
+		saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x4000);
+		saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000);
+		saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0000);
+		saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000);
+		saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x4000);
+
+		/*
+		 * FIXME: identify what device is at addr 0x4b and what means
+		 * this initialization
+		 */
+		for (i = 0; i < ARRAY_SIZE(buffer); i++) {
+			msg.buf = &buffer[i][0];
+			msg.len = ARRAY_SIZE(buffer[0]);
+			if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1)
+				printk(KERN_WARNING
+				       "%s: Unable to enable tuner(%i).\n",
+				       dev->name, i);
+		}
+		break;
+	}
 	} /* switch() */
 
 	/* initialize tuner */

diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
@@ -305,6 +305,7 @@ struct saa7134_format {
 #define SAA7134_BOARD_BEHOLD_A7             179
 #define SAA7134_BOARD_AVERMEDIA_M733A       180
 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
+#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 
 #define SAA7134_MAXBOARDS 32
 #define SAA7134_INPUT_MAX 8