cx23885: add DVB-T tuning support for Hauppauge WinTV-HVR1210

From: Michael Krufky <mkrufky@kernellabs.com>

Priority: normal

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>

3 files changed, 43 insertions, 2 deletions

diff --git a/linux/drivers/media/video/cx23885/cx23885-cards.c b/linux/drivers/media/video/cx23885/cx23885-cards.c
index 2d398f755..0e65a2d25 100644
--- a/linux/drivers/media/video/cx23885/cx23885-cards.c
+++ b/linux/drivers/media/video/cx23885/cx23885-cards.c
@@ -194,6 +194,10 @@ struct cx23885_board cx23885_boards[] = {
 		.name		= "Hauppauge WinTV-HVR1255",
 		.portc		= CX23885_MPEG_DVB,
 	},
+	[CX23885_BOARD_HAUPPAUGE_HVR1210] = {
+		.name		= "Hauppauge WinTV-HVR1210",
+		.portc		= CX23885_MPEG_DVB,
+	},
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 
@@ -305,6 +309,14 @@ struct cx23885_subid cx23885_subids[] = {
 		.subvendor = 0x0070,
 		.subdevice = 0x2251,
 		.card      = CX23885_BOARD_HAUPPAUGE_HVR1255,
+	}, {
+		.subvendor = 0x0070,
+		.subdevice = 0x2291,
+		.card      = CX23885_BOARD_HAUPPAUGE_HVR1210,
+	}, {
+		.subvendor = 0x0070,
+		.subdevice = 0x2295,
+		.card      = CX23885_BOARD_HAUPPAUGE_HVR1210,
 	},
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -647,9 +659,10 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1210:
 		/* GPIO-5 RF Control: 0 = RF1 Terrestrial, 1 = RF2 Cable */
-		/* GPIO-6 I2C Gate which can isolate the 3305 from the bus */
-		/* GPIO-9 LG3305 reset */
+		/* GPIO-6 I2C Gate which can isolate the demod from the bus */
+		/* GPIO-9 Demod reset */
 
 		/* Put the parts into reset and back */
 		cx23885_gpio_enable(dev, GPIO_9 | GPIO_6 | GPIO_5, 1);
@@ -673,6 +686,7 @@ int cx23885_ir_init(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1210:
 		/* FIXME: Implement me */
 		break;
 	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
@@ -711,6 +725,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1210:
 		if (dev->i2c_bus[0].i2c_rc == 0)
 			hauppauge_eeprom(dev, eeprom+0xc0);
 		break;
@@ -771,6 +786,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1210:
 	default:
 		ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
 		ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
diff --git a/linux/drivers/media/video/cx23885/cx23885-dvb.c b/linux/drivers/media/video/cx23885/cx23885-dvb.c
index c671d8e46..28d7466f5 100644
--- a/linux/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/linux/drivers/media/video/cx23885/cx23885-dvb.c
@@ -129,6 +129,15 @@ static struct tda10048_config hauppauge_hvr1200_config = {
 	.clk_freq_khz     = TDA10048_CLK_16000,
 };
 
+static struct tda10048_config hauppauge_hvr1210_config = {
+	.demod_address    = 0x10 >> 1,
+	.output_mode      = TDA10048_SERIAL_OUTPUT,
+	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
+	.inversion        = TDA10048_INVERSION_ON,
+	.if_freq_khz      = TDA10048_IF_4000,
+	.clk_freq_khz     = TDA10048_CLK_16000,
+};
+
 static struct s5h1409_config hauppauge_ezqam_config = {
 	.demod_address = 0x32 >> 1,
 	.output_mode   = S5H1409_SERIAL_OUTPUT,
@@ -238,6 +247,10 @@ static struct tda18271_config hauppauge_hvr1200_tuner_config = {
 	.gate    = TDA18271_GATE_ANALOG,
 };
 
+static struct tda18271_config hauppauge_hvr1210_tuner_config = {
+	.gate    = TDA18271_GATE_DIGITAL,
+};
+
 static struct tda18271_std_map hcw_lgdt3305_tda18271_std_map = {
 	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
 		      .if_lvl = 1, .rfagc_top = 0x58 },
@@ -555,6 +568,17 @@ static int dvb_register(struct cx23885_tsport *port)
 				&hauppauge_hvr1200_tuner_config);
 		}
 		break;
+	case CX23885_BOARD_HAUPPAUGE_HVR1210:
+		i2c_bus = &dev->i2c_bus[0];
+		fe0->dvb.frontend = dvb_attach(tda10048_attach,
+			&hauppauge_hvr1210_config,
+			&i2c_bus->i2c_adap);
+		if (fe0->dvb.frontend != NULL) {
+			dvb_attach(tda18271_attach, fe0->dvb.frontend,
+				0x60, &dev->i2c_bus[1].i2c_adap,
+				&hauppauge_hvr1210_tuner_config);
+		}
+		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1400:
 		i2c_bus = &dev->i2c_bus[0];
 		fe0->dvb.frontend = dvb_attach(dib7000p_attach,
diff --git a/linux/drivers/media/video/cx23885/cx23885.h b/linux/drivers/media/video/cx23885/cx23885.h
index 947ade659..8dba2fdd6 100644
--- a/linux/drivers/media/video/cx23885/cx23885.h
+++ b/linux/drivers/media/video/cx23885/cx23885.h
@@ -75,6 +75,7 @@
 #define CX23885_BOARD_HAUPPAUGE_HVR1270        18
 #define CX23885_BOARD_HAUPPAUGE_HVR1275        19
 #define CX23885_BOARD_HAUPPAUGE_HVR1255        20
+#define CX23885_BOARD_HAUPPAUGE_HVR1210        21
 
 #define GPIO_0 0x00000001
 #define GPIO_1 0x00000002