terratec cinergy t-stick RC (with TDA18218)

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diff -pur --new-file v4l-dvb.orig/linux/drivers/media/common/tuners/tda18218_priv.h v4l-dvb/linux/drivers/media/common/tuners/tda18218_priv.h
@@ -0,0 +1,36 @@
+/*
+ *  Driver for NXP TDA18218 silicon tuner
+ *
+ *  Copyright (C) 2010 Lauris Ding <[email protected]>
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef TDA18218_PRIV_H
+#define TDA18218_PRIV_H
+
+#define TDA18218_STEP         1000 /* 1 kHz */
+#define TDA18218_MIN_FREQ   174000000 /*   174 MHz */
+#define TDA18218_MAX_FREQ  864000000 /*  864 MHz */
+
+struct tda18218_priv {
+	u8 tda18218_regs[0x3b];
+	struct tda18218_config *cfg;
+	struct i2c_adapter *i2c;
+
+	u32 frequency;
+	u32 bandwidth;
+};
+
+#endif

diff -pur --new-file v4l-dvb.orig/linux/drivers/media/dvb/dvb-usb/af9015.c v4l-dvb/linux/drivers/media/dvb/dvb-usb/af9015.c
@@ -30,6 +30,7 @@
 #include "af9013.h"
 #include "mt2060.h"
 #include "qt1010.h"
+#include "tda18218.h"
 #include "tda18271.h"
 #include "mxl5005s.h"
 #include "mc44s803.h"

@@ -1025,6 +1026,7 @@ static int af9015_read_config(struct usb
 		case AF9013_TUNER_QT1010:
 		case AF9013_TUNER_UNKNOWN:
 		case AF9013_TUNER_MT2060_2:
+		case AF9013_TUNER_TDA18218:
 		case AF9013_TUNER_TDA18271:
 		case AF9013_TUNER_QT1010A:
 			af9015_af9013_config[i].rf_spec_inv = 1;

@@ -1038,9 +1040,6 @@ static int af9015_read_config(struct usb
 			af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO;
 			af9015_af9013_config[i].rf_spec_inv = 1;
 			break;
-		case AF9013_TUNER_TDA18218:
-			warn("tuner NXP TDA18218 not supported yet");
-			return -ENODEV;
 		default:
 			warn("tuner id:%d not supported, please report!", val);
 			return -ENODEV;

@@ -1248,6 +1247,10 @@ static struct mc44s803_config af9015_mc4
 	.dig_out = 1,
 };
 
+static struct tda18218_config af9015_tda18218_config = {
+	.i2c_address = 0xc0,
+};
+
 static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
 {
 	struct af9015_state *state = adap->dev->priv;

@@ -1278,6 +1281,10 @@ static int af9015_tuner_attach(struct dv
 		ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
 			&af9015_tda18271_config) == NULL ? -ENODEV : 0;
 		break;
+	case AF9013_TUNER_TDA18218:
+		ret = dvb_attach(tda18218_attach, adap->fe, i2c_adap,
+			&af9015_tda18218_config) == NULL ? -ENODEV : 0;
+		break;
 	case AF9013_TUNER_MXL5003D:
 		ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
 			&af9015_mxl5003_config) == NULL ? -ENODEV : 0;

@@ -1339,6 +1346,7 @@ static struct usb_device_id af9015_usb_t
 	{USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV2000DS)},
 /* 30 */{USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_UB383_T)},
 	{USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_4)},
+	{USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_STICK_RC)},
 	{0},
 };
 MODULE_DEVICE_TABLE(usb, af9015_usb_table);

@@ -1612,7 +1620,7 @@ static struct dvb_usb_device_properties
 
 		.i2c_algo = &af9015_i2c_algo,
 
-		.num_device_descs = 8, /* max 9 */
+		.num_device_descs = 9, /* max 9 */
 		.devices = {
 			{
 				.name = "AverMedia AVerTV Volar GPS 805 (A805)",

@@ -1657,6 +1665,11 @@ static struct dvb_usb_device_properties
 				.cold_ids = {&af9015_usb_table[30], NULL},
 				.warm_ids = {NULL},
 			},
+			{
+				.name = "TerraTec Cinergy T Stick RC",
+				.cold_ids = {&af9015_usb_table[32], NULL},
+				.warm_ids = {NULL},
+			},
 		}
 	},
 };

diff -pur --new-file v4l-dvb.orig/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h v4l-dvb/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -205,6 +205,7 @@
 #define USB_PID_TERRATEC_CINERGY_HT_EXPRESS		0x0060
 #define USB_PID_TERRATEC_CINERGY_T_EXPRESS		0x0062
 #define USB_PID_TERRATEC_CINERGY_T_XXS			0x0078
+#define USB_PID_TERRATEC_CINERGY_T_STICK_RC		0x0097
 #define USB_PID_TERRATEC_CINERGY_T_XXS_2		0x00ab
 #define USB_PID_TERRATEC_T3				0x10a0
 #define USB_PID_TERRATEC_T5				0x10a1

diff -pur --new-file v4l-dvb.orig/linux/drivers/media/dvb/frontends/af9013.c v4l-dvb/linux/drivers/media/dvb/frontends/af9013.c
@@ -488,6 +488,20 @@ static int af9013_set_freq_ctrl(struct a
 				break;
 			}
 		}
+		else if(state->config.tuner == AF9013_TUNER_TDA18218) {
+			switch (bw) {
+			case BANDWIDTH_6_MHZ:
+				if_sample_freq = 3000000; /* 3 MHz */
+				break;
+			case BANDWIDTH_7_MHZ:
+				if_sample_freq = 3500000; /* 3.5 MHz */
+				break;
+			case BANDWIDTH_8_MHZ:
+			default:
+				if_sample_freq = 4000000; /* 4 MHz */
+				break;
+			}
+		}
 
 		while (if_sample_freq > (adc_freq / 2))
 			if_sample_freq = if_sample_freq - adc_freq;

@@ -1390,6 +1404,7 @@ static int af9013_init(struct dvb_fronte
 		init = tuner_init_mt2060_2;
 		break;
 	case AF9013_TUNER_TDA18271:
+	case AF9013_TUNER_TDA18218:
 		len = ARRAY_SIZE(tuner_init_tda18271);
 		init = tuner_init_tda18271;
 		break;