[media] cx231xx: add support for Hauppauge EXETER

Add support for various Hauppauge EXETER designs.

Note by DJH: fixed a few minor 'make checkpatch' warnings before commit.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Devin Heitmueller <dheitmueller@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx231xx/cx231xx-avcore.c

@@ -352,6 +352,7 @@ int cx231xx_afe_update_power_control(struct cx231xx *dev,
 	case CX231XX_BOARD_CNXT_RDE_253S:
 	case CX231XX_BOARD_CNXT_RDU_253S:
 	case CX231XX_BOARD_CNXT_VIDEO_GRABBER:
+	case CX231XX_BOARD_HAUPPAUGE_EXETER:
 		if (avmode == POLARIS_AVMODE_ANALOGT_TV) {
 			while (afe_power_status != (FLD_PWRDN_TUNING_BIAS |
 						FLD_PWRDN_ENABLE_PLL)) {
@@ -1187,6 +1188,7 @@ int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
 			break;
 		case CX231XX_BOARD_CNXT_RDE_253S:
 		case CX231XX_BOARD_CNXT_RDU_253S:
+		case CX231XX_BOARD_HAUPPAUGE_EXETER:
 			status = cx231xx_read_modify_write_i2c_dword(dev,
 					VID_BLK_I2C_ADDRESS,
 					CHIP_CTRL,
@@ -1750,6 +1752,7 @@ int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard)
 	case CX231XX_BOARD_CNXT_SHELBY:
 	case CX231XX_BOARD_CNXT_RDU_250:
 	case CX231XX_BOARD_CNXT_VIDEO_GRABBER:
+	case CX231XX_BOARD_HAUPPAUGE_EXETER:
 		func_mode = 0x03;
 		break;
 	case CX231XX_BOARD_CNXT_RDE_253S:
@@ -2359,6 +2362,12 @@ int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode)
 		    (dev->model == CX231XX_BOARD_CNXT_RDU_253S)) {
 			/* tuner path to channel 1 from port 3 */
 			cx231xx_enable_i2c_for_tuner(dev, I2C_3);
+			if (dev->cx231xx_reset_analog_tuner)
+				dev->cx231xx_reset_analog_tuner(dev);
+		} else if (dev->model == CX231XX_BOARD_HAUPPAUGE_EXETER) {
+			/* tuner path to channel 1 from port 1 ?? */
+			cx231xx_enable_i2c_for_tuner(dev, I2C_1);
+
 			if (dev->cx231xx_reset_analog_tuner)
 				dev->cx231xx_reset_analog_tuner(dev);
 		}
@@ -2434,6 +2443,12 @@ int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode)
 		    (dev->model == CX231XX_BOARD_CNXT_RDU_253S)) {
 			/* tuner path to channel 1 from port 3 */
 			cx231xx_enable_i2c_for_tuner(dev, I2C_3);
+			if (dev->cx231xx_reset_analog_tuner)
+				dev->cx231xx_reset_analog_tuner(dev);
+		} else if (dev->model == CX231XX_BOARD_HAUPPAUGE_EXETER) {
+			/* tuner path to channel 1 from port 1 ?? */
+			cx231xx_enable_i2c_for_tuner(dev, I2C_1);
+
 			if (dev->cx231xx_reset_analog_tuner)
 				dev->cx231xx_reset_analog_tuner(dev);
 		}

drivers/media/video/cx231xx/cx231xx-cards.c

@@ -340,6 +340,44 @@ struct cx231xx_board cx231xx_boards[] = {
 			}
 		},
 	},
+	[CX231XX_BOARD_HAUPPAUGE_EXETER] = {
+		.name = "Hauppauge EXETER",
+		.tuner_type = TUNER_NXP_TDA18271,
+		.tuner_addr = 0x60,
+		.tuner_gpio = RDE250_XCV_TUNER,
+		.tuner_sif_gpio = 0x05,
+		.tuner_scl_gpio = 0x1a,
+		.tuner_sda_gpio = 0x1b,
+		.decoder = CX231XX_AVDECODER,
+		.demod_xfer_mode = 0,
+		.ctl_pin_status_mask = 0xFFFFFFC4,
+		.agc_analog_digital_select_gpio = 0x0c,
+		.gpio_pin_status_mask = 0x4001000,
+		.tuner_i2c_master = 1,
+		.demod_i2c_master = 2,
+		.has_dvb = 1,
+		.demod_addr = 0x0e,
+		.norm = V4L2_STD_NTSC,
+
+		.input = {{
+			.type = CX231XX_VMUX_TELEVISION,
+			.vmux = CX231XX_VIN_3_1,
+			.amux = CX231XX_AMUX_VIDEO,
+			.gpio = 0,
+		}, {
+			.type = CX231XX_VMUX_COMPOSITE1,
+			.vmux = CX231XX_VIN_2_1,
+			.amux = CX231XX_AMUX_LINE_IN,
+			.gpio = 0,
+		}, {
+			.type = CX231XX_VMUX_SVIDEO,
+			.vmux = CX231XX_VIN_1_1 |
+				(CX231XX_VIN_1_2 << 8) |
+				CX25840_SVIDEO_ON,
+			.amux = CX231XX_AMUX_LINE_IN,
+			.gpio = 0,
+		} },
+	},
 
 
 
@@ -352,6 +390,8 @@ const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 struct usb_device_id cx231xx_id_table[] = {
 	{USB_DEVICE(0x0572, 0x5A3C),
 	 .driver_info = CX231XX_BOARD_UNKNOWN},
+	{USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000,0x4fff),
+	 .driver_info = CX231XX_BOARD_UNKNOWN},
 	{USB_DEVICE(0x0572, 0x58A2),
 	 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
 	{USB_DEVICE(0x0572, 0x58A1),
@@ -366,8 +406,8 @@ struct usb_device_id cx231xx_id_table[] = {
 	 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
 	{USB_DEVICE(0x0572, 0x58A0),
 	 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
-	{USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000,0x4fff),
-	 .driver_info = CX231XX_BOARD_UNKNOWN},
+	{USB_DEVICE(0x2040, 0xb120),
+	 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 	{},
 };
 
@@ -515,6 +555,8 @@ void cx231xx_register_i2c_ir(struct cx231xx *dev)
 		break;
 	case CX231XX_BOARD_CNXT_VIDEO_GRABBER:
 		break;
+	case CX231XX_BOARD_HAUPPAUGE_EXETER:
+		break;
 	default:
 		break;
 	}
@@ -559,6 +601,7 @@ void cx231xx_card_setup(struct cx231xx *dev)
 	case CX231XX_BOARD_CNXT_RDE_253S:
 	case CX231XX_BOARD_CNXT_RDU_253S:
 	case CX231XX_BOARD_CNXT_VIDEO_GRABBER:
+	case CX231XX_BOARD_HAUPPAUGE_EXETER:
 		if (dev->board.tuner_type != TUNER_ABSENT) {
 			dev->sd_tuner =	v4l2_i2c_new_subdev(&dev->v4l2_dev,
 					&dev->i2c_bus[1].i2c_adap,

drivers/media/video/cx231xx/cx231xx-core.c

@@ -752,6 +752,7 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
 			break;
 		case CX231XX_BOARD_CNXT_RDE_253S:
 		case CX231XX_BOARD_CNXT_RDU_253S:
+		case CX231XX_BOARD_HAUPPAUGE_EXETER:
 		errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
 			break;
 		default:
@@ -768,6 +769,7 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
 			break;
 		case CX231XX_BOARD_CNXT_RDE_253S:
 		case CX231XX_BOARD_CNXT_RDU_253S:
+		case CX231XX_BOARD_HAUPPAUGE_EXETER:
 		errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
 			break;
 		default:
@@ -1306,14 +1308,14 @@ int cx231xx_dev_init(struct cx231xx *dev)
 	/* External Master 1 Bus */
 	dev->i2c_bus[0].nr = 0;
 	dev->i2c_bus[0].dev = dev;
-	dev->i2c_bus[0].i2c_period = I2C_SPEED_1M;	/* 1MHz */
+	dev->i2c_bus[0].i2c_period = I2C_SPEED_100K;	/* 100 KHz */
 	dev->i2c_bus[0].i2c_nostop = 0;
 	dev->i2c_bus[0].i2c_reserve = 0;
 
 	/* External Master 2 Bus */
 	dev->i2c_bus[1].nr = 1;
 	dev->i2c_bus[1].dev = dev;
-	dev->i2c_bus[1].i2c_period = I2C_SPEED_1M;	/* 1MHz */
+	dev->i2c_bus[1].i2c_period = I2C_SPEED_100K;	/* 100 KHz */
 	dev->i2c_bus[1].i2c_nostop = 0;
 	dev->i2c_bus[1].i2c_reserve = 0;
 
@@ -1411,6 +1413,7 @@ int cx231xx_dev_init(struct cx231xx *dev)
 		break;
 	case CX231XX_BOARD_CNXT_RDE_253S:
 	case CX231XX_BOARD_CNXT_RDU_253S:
+	case CX231XX_BOARD_HAUPPAUGE_EXETER:
 	errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
 		break;
 	default:

drivers/media/video/cx231xx/cx231xx-dvb.c

@@ -32,6 +32,7 @@
 #include "s5h1432.h"
 #include "tda18271.h"
 #include "s5h1411.h"
+#include "lgdt3305.h"
 
 MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
 MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
@@ -110,6 +111,30 @@ static struct s5h1411_config xc5000_s5h1411_config = {
 	.status_mode   = S5H1411_DEMODLOCKING,
 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 };
+
+static struct lgdt3305_config hcw_lgdt3305_config = {
+	.i2c_addr           = 0x0e,
+	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
+	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
+	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
+	.deny_i2c_rptr      = 1,
+	.spectral_inversion = 1,
+	.qam_if_khz         = 4000,
+	.vsb_if_khz         = 3250,
+};
+
+static struct tda18271_std_map hauppauge_tda18271_std_map = {
+	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
+		      .if_lvl = 1, .rfagc_top = 0x58, },
+	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
+		      .if_lvl = 1, .rfagc_top = 0x58, },
+};
+
+static struct tda18271_config hcw_tda18271_config = {
+	.std_map = &hauppauge_tda18271_std_map,
+	.gate    = TDA18271_GATE_DIGITAL,
+};
+
 static inline void print_err_status(struct cx231xx *dev, int packet, int status)
 {
 	char *errmsg = "Unknown";
@@ -639,6 +664,30 @@ static int dvb_init(struct cx231xx *dev)
 			goto out_free;
 		}
 		break;
+	case CX231XX_BOARD_HAUPPAUGE_EXETER:
+
+		printk(KERN_INFO "%s: looking for tuner / demod on i2c bus: %d\n",
+		       __func__, i2c_adapter_id(&dev->i2c_bus[1].i2c_adap));
+
+		dev->dvb->frontend = dvb_attach(lgdt3305_attach,
+						&hcw_lgdt3305_config,
+						&dev->i2c_bus[1].i2c_adap);
+
+		if (dev->dvb->frontend == NULL) {
+			printk(DRIVER_NAME
+			       ": Failed to attach LG3305 front end\n");
+			result = -EINVAL;
+			goto out_free;
+		}
+
+		/* define general-purpose callback pointer */
+		dvb->frontend->callback = cx231xx_tuner_callback;
+
+		dvb_attach(tda18271_attach, dev->dvb->frontend,
+			   0x60, &dev->i2c_bus[1].i2c_adap,
+			   &hcw_tda18271_config);
+		break;
+
 
 	default:
 		printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"

drivers/media/video/cx231xx/cx231xx.h

@@ -62,6 +62,7 @@
 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER	5
 #define CX231XX_BOARD_CNXT_RDE_250    	6
 #define CX231XX_BOARD_CNXT_RDU_250     	7
+#define CX231XX_BOARD_HAUPPAUGE_EXETER  8
 
 /* Limits minimum and default number of buffers */
 #define CX231XX_MIN_BUF                 4