V4L/DVB (7262): Add support for xc3028-based boards

This patch adds support for the following saa7134 xc3028 based boards:
132 -> AVerMedia Cardbus TV/Radio (E506R)       [1461:f436]
133 -> AVerMedia Hybrid TV/Radio (A16D)         [1461:f936]
134 -> Avermedia M115                           [1461:a836]
135 -> Compro VideoMate T750                    [185b:c900]

This is based on a original patch thanks to Markus Rechberger that added xc3028
gpio init code for the above boards.

This patch moves saa7134_tuner_callback to saa7134-cards, originally used only
by tda8290 DVB-S boards. The callback was made more generic to support other
tuners.

Currently, it supports both tda8290 and xc2028/xc3028 tuners. Added also the
basis for xc5000 tuner callback.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134
index 765a06b..c1f9f13 100644
--- a/Documentation/video4linux/CARDLIST.saa7134
+++ b/Documentation/video4linux/CARDLIST.saa7134
@@ -134,3 +134,7 @@
 133 -> NXP Snake DVB-S reference design
 134 -> Medion/Creatix CTX953 Hybrid             [16be:0010]
 135 -> MSI TV@nywhere A/D v1.1                  [1462:8625]
+136 -> AVerMedia Cardbus TV/Radio (E506R)       [1461:f436]
+137 -> AVerMedia Hybrid TV/Radio (A16D)         [1461:f936]
+138 -> Avermedia M115                           [1461:a836]
+139 -> Compro VideoMate T750                    [185b:c900]
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index f9c85b7..6fde042 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -22,9 +22,12 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
 
 #include "saa7134-reg.h"
 #include "saa7134.h"
+#include "tuner-xc2028.h"
 #include <media/v4l2-common.h>
 #include <media/tveeprom.h>
 
@@ -4064,6 +4067,97 @@
 			.gpio   = 0x0200000,
 		},
 	},
+	[SAA7134_BOARD_AVERMEDIA_CARDBUS_506] = {
+		 .name           = "AVerMedia Cardbus TV/Radio (E506R)",
+		 .audio_clock    = 0x187de7,
+		 .tuner_type     = TUNER_XC2028,
+		 /*
+		    TODO:
+		 .mpeg           = SAA7134_MPEG_DVB,
+		 */
+
+		 .inputs         = {{
+			 .name = name_tv,
+			 .vmux = 1,
+			 .amux = TV,
+			 .tv   = 1,
+		 }, {
+			 .name = name_comp1,
+			 .vmux = 3,
+			 .amux = LINE2,
+		 }, {
+			 .name = name_svideo,
+			 .vmux = 8,
+			 .amux = LINE1,
+		 } },
+		 .radio = {
+			 .name = name_radio,
+			 .amux = TV,
+		 },
+	},
+	[SAA7134_BOARD_AVERMEDIA_A16D] = {
+		.name           = "AVerMedia Hybrid TV/Radio (A16D)",
+		.audio_clock    = 0x187de7,
+		.tuner_type     = TUNER_XC2028,
+		.inputs         = {{
+			.name = name_tv,
+			.vmux = 1,
+			.amux = TV,
+			.tv   = 1,
+		}, {
+			.name = name_svideo,
+			.vmux = 8,
+			.amux = LINE1,
+		} },
+		.radio = {
+			.name = name_radio,
+			.amux = LINE1,
+		},
+	},
+	[SAA7134_BOARD_AVERMEDIA_M115] = {
+		.name           = "Avermedia M115",
+		.audio_clock    = 0x187de7,
+		.tuner_type     = TUNER_XC2028,
+		.inputs         = {{
+			.name = name_tv,
+			.vmux = 1,
+			.amux = TV,
+			.tv   = 1,
+		}, {
+			.name = name_comp1,
+			.vmux = 3,
+			.amux = LINE1,
+		}, {
+			.name = name_svideo,
+			.vmux = 8,
+			.amux = LINE2,
+		} },
+	},
+	[SAA7134_BOARD_VIDEOMATE_T750] = {
+		/* John Newbigin <jn@it.swin.edu.au> */
+		.name           = "Compro VideoMate T750",
+		.audio_clock    = 0x00187de7,
+		.tuner_type     = TUNER_XC2028,
+		.mpeg           = SAA7134_MPEG_DVB,
+		.inputs = {{
+			.name   = name_tv,
+			.vmux   = 3,
+			.amux   = TV,
+			.tv     = 1,
+		}, {
+			.name   = name_comp1,
+			.vmux   = 1,
+			.amux   = LINE2,
+		}, {
+			.name   = name_svideo,
+			.vmux   = 8,
+			.amux   = LINE2,
+		} },
+		.radio = {
+			.name = name_radio,
+			.amux = TV,
+		}
+	}
 };
 
 const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards);
@@ -5027,6 +5121,30 @@
 		.subdevice    = 0x8625, /* TV@nywhere A/D v1.1 */
 		.driver_data  = SAA7134_BOARD_MSI_TVANYWHERE_AD11,
 	},{
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1461, /* Avermedia Technologies Inc */
+		.subdevice    = 0xf436,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_CARDBUS_506,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1461, /* Avermedia Technologies Inc */
+		.subdevice    = 0xf936,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_A16D,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1461, /* Avermedia Technologies Inc */
+		.subdevice    = 0xa836,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_M115,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x185b,
+		.subdevice    = 0xc900,
+		.driver_data  = SAA7134_BOARD_VIDEOMATE_T750,
+	}, {
 		/* --- boards without eeprom + subsystem ID --- */
 		.vendor       = PCI_VENDOR_ID_PHILIPS,
 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,
@@ -5082,6 +5200,67 @@
 	       dev->name, dev->name, dev->name);
 }
 
+static int saa7134_xc2028_callback(struct saa7134_dev *dev,
+				   int command, int arg)
+{
+	switch (command) {
+	case XC2028_TUNER_RESET:
+		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x06e20000, 0x06e20000);
+		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x06a20000, 0x06a20000);
+		saa_andorl(SAA7133_ANALOG_IO_SELECT >> 2, 0x02, 0x02);
+		saa_andorl(SAA7134_ANALOG_IN_CTRL1 >> 2, 0x81, 0x81);
+		saa_andorl(SAA7134_AUDIO_CLOCK0 >> 2, 0x03187de7, 0x03187de7);
+		saa_andorl(SAA7134_AUDIO_PLL_CTRL >> 2, 0x03, 0x03);
+		saa_andorl(SAA7134_AUDIO_CLOCKS_PER_FIELD0 >> 2,
+			   0x0001e000, 0x0001e000);
+		return 0;
+	}
+	return -EINVAL;
+}
+
+
+static int saa7134_tda8290_callback(struct saa7134_dev *dev,
+				    int command, int arg)
+{
+	u8 sync_control;
+
+	switch (command) {
+	case 0: /* switch LNA gain through GPIO 22*/
+		saa7134_set_gpio(dev, 22, arg) ;
+		break;
+	case 1: /* vsync output at GPIO22. 50 / 60Hz */
+		saa_andorb(SAA7134_VIDEO_PORT_CTRL3, 0x80, 0x80);
+		saa_andorb(SAA7134_VIDEO_PORT_CTRL6, 0x0f, 0x03);
+		if (arg == 1)
+			sync_control = 11;
+		else
+			sync_control = 17;
+		saa_writeb(SAA7134_VGATE_START, sync_control);
+		saa_writeb(SAA7134_VGATE_STOP, sync_control + 1);
+		saa_andorb(SAA7134_MISC_VGATE_MSB, 0x03, 0x00);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int saa7134_tuner_callback(void *priv, int command, int arg)
+{
+	struct i2c_algo_bit_data *i2c_algo = priv;
+	struct saa7134_dev *dev = i2c_algo->data;
+
+	switch (dev->tuner_type) {
+	case TUNER_PHILIPS_TDA8290:
+		return saa7134_tda8290_callback(dev, command, arg);
+	case TUNER_XC2028:
+		return saa7134_xc2028_callback(dev, command, arg);
+	}
+	return -EINVAL;
+}
+EXPORT_SYMBOL(saa7134_tuner_callback);
+
 /* ----------------------------------------------------------- */
 
 static void hauppauge_eeprom(struct saa7134_dev *dev, u8 *eeprom_data)
@@ -5151,6 +5330,7 @@
 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
 	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
 	case SAA7134_BOARD_VIDEOMATE_DVBT_200A:
+	case SAA7134_BOARD_VIDEOMATE_T750:
 	case SAA7134_BOARD_MANLI_MTV001:
 	case SAA7134_BOARD_MANLI_MTV002:
 	case SAA7134_BOARD_BEHOLD_409FM:
@@ -5217,6 +5397,8 @@
 		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x08000000, 0x00000000);
 		break;
 	case SAA7134_BOARD_AVERMEDIA_CARDBUS:
+	case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
+	case SAA7134_BOARD_AVERMEDIA_M115:
 	case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
 		/* power-up tuner chip */
 		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0xffffffff, 0xffffffff);
@@ -5284,11 +5466,16 @@
 		dev->tuner_type = saa7134_boards[dev->board].tuner_type;
 
 		if (TUNER_ABSENT != dev->tuner_type) {
-				tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV;
-				tun_setup.type = dev->tuner_type;
-				tun_setup.addr = ADDR_UNSET;
+			tun_setup.mode_mask = T_RADIO     |
+					      T_ANALOG_TV |
+					      T_DIGITAL_TV;
+			tun_setup.type = dev->tuner_type;
+			tun_setup.addr = ADDR_UNSET;
+			tun_setup.tuner_callback = saa7134_tuner_callback;
 
-				saa7134_i2c_call_clients (dev, TUNER_SET_TYPE_ADDR, &tun_setup);
+			saa7134_i2c_call_clients(dev,
+						 TUNER_SET_TYPE_ADDR,
+						 &tun_setup);
 		}
 		break;
 	case SAA7134_BOARD_MD7134:
@@ -5359,11 +5546,14 @@
 						 &tda9887_cfg);
 		}
 
-		tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV;
+		tun_setup.mode_mask = T_RADIO     |
+				      T_ANALOG_TV |
+				      T_DIGITAL_TV;
 		tun_setup.type = dev->tuner_type;
 		tun_setup.addr = ADDR_UNSET;
 
-		saa7134_i2c_call_clients (dev, TUNER_SET_TYPE_ADDR,&tun_setup);
+		saa7134_i2c_call_clients(dev,
+					 TUNER_SET_TYPE_ADDR, &tun_setup);
 		}
 		break;
 	case SAA7134_BOARD_PHILIPS_EUROPA:
@@ -5496,12 +5686,26 @@
 		}
 		break;
 	}
+
+	if (dev->tuner_type == TUNER_XC2028) {
+		struct v4l2_priv_tun_config  xc2028_cfg;
+		struct xc2028_ctrl           ctl;
+
+		memset(&xc2028_cfg, 0, sizeof(ctl));
+		memset(&ctl, 0, sizeof(ctl));
+
+		ctl.fname   = XC2028_DEFAULT_FIRMWARE;
+		ctl.max_len = 64;
+
+		/* FIXME: This should be device-dependent */
+		ctl.demod = XC3028_FE_OREN538;
+		ctl.mts = 1;
+
+		xc2028_cfg.tuner = TUNER_XC2028;
+		xc2028_cfg.priv  = &ctl;
+
+		saa7134_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
+	}
+
 	return 0;
 }
-
-/* ----------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 4817a0e..ed96ce7 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -142,40 +142,6 @@
 	}
 }
 
-int saa7134_tuner_callback(void *ptr, int command, int arg)
-{
-	u8 sync_control;
-	struct i2c_algo_bit_data *i2c_algo = priv;
-	struct saa7134_dev *dev = i2c_algo->data;
-
-	switch (dev->tuner_type) {
-	case TUNER_PHILIPS_TDA8290:
-		switch (command) {
-		case 0: /* switch LNA gain through GPIO 22*/
-			saa7134_set_gpio(dev, 22, arg) ;
-			break;
-		case 1: /* vsync output at GPIO22. 50 / 60Hz */
-			dprintk("setting GPIO22 to vsync %d\n", arg);
-			saa_andorb(SAA7134_VIDEO_PORT_CTRL3, 0x80, 0x80);
-			saa_andorb(SAA7134_VIDEO_PORT_CTRL6, 0x0f, 0x03);
-			if (arg == 1)
-				sync_control = 11;
-			else
-				sync_control = 17;
-			saa_writeb(SAA7134_VGATE_START, sync_control);
-			saa_writeb(SAA7134_VGATE_STOP, sync_control + 1);
-			saa_andorb(SAA7134_MISC_VGATE_MSB, 0x03, 0x00);
-			break;
-		default:
-			return -EINVAL;
-		}
-		break;
-	default:
-		return -ENODEV;
-	}
-	return 0;
-}
-
 /* ------------------------------------------------------------------ */
 
 
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index eabc67d..97d9178 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -38,6 +38,7 @@
 #include "mt352_priv.h" /* FIXME */
 #include "tda1004x.h"
 #include "nxt200x.h"
+#include "tuner-xc2028.h"
 
 #include "tda10086.h"
 #include "tda826x.h"
@@ -190,6 +191,11 @@
 	.demod_init    = mt352_aver777_init,
 };
 
+static struct mt352_config avermedia_e506r_mt352_dev = {
+	.demod_address   = (0x1e >> 1),
+	.no_tuner        = 1,
+};
+
 /* ==================================================================
  * tda1004x based DVB-T cards, helper functions
  */
@@ -895,6 +901,8 @@
 static int dvb_init(struct saa7134_dev *dev)
 {
 	int ret;
+	int attach_xc3028 = 0;
+
 	/* init struct videobuf_dvb */
 	dev->ts.nr_bufs    = 32;
 	dev->ts.nr_packets = 32*4;
@@ -1142,11 +1150,35 @@
 	case SAA7134_BOARD_MSI_TVANYWHERE_AD11:
 		configure_tda827x_fe(dev, &philips_tiger_s_config);
 		break;
+	case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
+		dev->dvb.frontend = dvb_attach(mt352_attach,
+					       &avermedia_e506r_mt352_dev,
+					       &dev->i2c_adap);
+		attach_xc3028 = 1;
+		break;
 	default:
 		wprintk("Huh? unknown DVB card?\n");
 		break;
 	}
 
+	if (attach_xc3028) {
+		struct dvb_frontend *fe;
+		struct xc2028_config cfg = {
+			.i2c_adap  = &dev->i2c_adap,
+			.i2c_addr  = 0x61,
+			.video_dev = dev,
+		};
+		fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
+		if (!fe) {
+			printk(KERN_ERR "%s/2: xc3028 attach failed\n",
+			       dev->name);
+			dvb_frontend_detach(dev->dvb.frontend);
+			dvb_unregister_frontend(dev->dvb.frontend);
+			dev->dvb.frontend = NULL;
+			return -1;
+		}
+	}
+
 	if (NULL == dev->dvb.frontend) {
 		printk(KERN_ERR "%s/dvb: frontend initialization failed\n", dev->name);
 		return -1;
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index d7e0781..ba88a10 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -257,6 +257,11 @@
 #define SAA7134_BOARD_PHILIPS_SNAKE        133
 #define SAA7134_BOARD_CREATIX_CTX953       134
 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
+#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
+#define SAA7134_BOARD_AVERMEDIA_A16D       137
+#define SAA7134_BOARD_AVERMEDIA_M115       138
+#define SAA7134_BOARD_VIDEOMATE_T750       139
+
 
 #define SAA7134_MAXBOARDS 8
 #define SAA7134_INPUT_MAX 8
@@ -599,7 +604,6 @@
 
 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
-int saa7134_tuner_callback(void *ptr, int command, int arg);
 
 #define SAA7134_PGTABLE_SIZE 4096
 
@@ -636,6 +640,7 @@
 
 extern int saa7134_board_init1(struct saa7134_dev *dev);
 extern int saa7134_board_init2(struct saa7134_dev *dev);
+int saa7134_tuner_callback(void *priv, int command, int arg);
 
 
 /* ----------------------------------------------------------- */