merge: http://linuxtv.org/hg/~dougsland/v4l-dvb

From: Mauro Carvalho Chehab <mchehab@infradead.org>



Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 430 insertions, 462 deletions

diff --git a/linux/drivers/media/video/tda8290.c b/linux/drivers/media/video/tda8290.c
index e00b3516b..8026e65a8 100644
--- a/linux/drivers/media/video/tda8290.c
+++ b/linux/drivers/media/video/tda8290.c
@@ -24,14 +24,20 @@
 #include <linux/delay.h>
 #include "compat.h"
 #include <linux/videodev.h>
-#include "tuner-i2c.h"
 #include "tda8290.h"
+#include "tda827x.h"
+#include "tda18271.h"
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #include "i2c-compat.h"
 #endif
 
+#if 0
 static int debug = 0;
 module_param(debug, int, 0644);
+#else
+static int tuner_debug;
+module_param_named(debug, tuner_debug, int, 0644);
+#endif
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
 #define PREFIX "tda8290 "
@@ -42,401 +48,139 @@ struct tda8290_priv {
 	struct tuner_i2c_props i2c_props;
 
 	unsigned char tda8290_easy_mode;
-	unsigned char tda827x_lpsel;
-	unsigned char tda827x_addr;
-	unsigned char tda827x_ver;
-	unsigned int sgIF;
 
-	u32 frequency;
+	unsigned char tda827x_addr;
 
-	unsigned int *lna_cfg;
-	int (*tuner_callback) (void *dev, int command,int arg);
-};
+	unsigned char ver;
+#define TDA8290   1
+#define TDA8295   2
+#define TDA8275   4
+#define TDA8275A  8
+#define TDA18271 16
 
-/* ---------------------------------------------------------------------- */
+	struct tda827x_config cfg;
 
-struct tda827x_data {
-	u32 lomax;
-	u8  spd;
-	u8  bs;
-	u8  bp;
-	u8  cp;
-	u8  gc3;
-	u8 div1p5;
+	struct tuner *t;
 };
 
-     /* Note lomax entry is lo / 62500 */
-
-static struct tda827x_data tda827x_analog[] = {
-	{ .lomax =   992, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1}, /*  62 MHz */
-	{ .lomax =  1056, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1}, /*  66 MHz */
-	{ .lomax =  1216, .spd = 3, .bs = 1, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0}, /*  76 MHz */
-	{ .lomax =  1344, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0}, /*  84 MHz */
-	{ .lomax =  1488, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0}, /*  93 MHz */
-	{ .lomax =  1568, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0}, /*  98 MHz */
-	{ .lomax =  1744, .spd = 3, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 109 MHz */
-	{ .lomax =  1968, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 123 MHz */
-	{ .lomax =  2128, .spd = 2, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 133 MHz */
-	{ .lomax =  2416, .spd = 2, .bs = 1, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 151 MHz */
-	{ .lomax =  2464, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 154 MHz */
-	{ .lomax =  2896, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 0, .div1p5 = 0}, /* 181 MHz */
-	{ .lomax =  2960, .spd = 2, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 185 MHz */
-	{ .lomax =  3472, .spd = 2, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 217 MHz */
-	{ .lomax =  3904, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 244 MHz */
-	{ .lomax =  4240, .spd = 1, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 265 MHz */
-	{ .lomax =  4832, .spd = 1, .bs = 1, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 302 MHz */
-	{ .lomax =  5184, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 324 MHz */
-	{ .lomax =  5920, .spd = 1, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 370 MHz */
-	{ .lomax =  7264, .spd = 1, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 454 MHz */
-	{ .lomax =  7888, .spd = 0, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 493 MHz */
-	{ .lomax =  8480, .spd = 0, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 530 MHz */
-	{ .lomax =  8864, .spd = 0, .bs = 1, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 554 MHz */
-	{ .lomax =  9664, .spd = 0, .bs = 1, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, /* 604 MHz */
-	{ .lomax = 11088, .spd = 0, .bs = 2, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, /* 696 MHz */
-	{ .lomax = 11840, .spd = 0, .bs = 2, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0}, /* 740 MHz */
-	{ .lomax = 13120, .spd = 0, .bs = 3, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, /* 820 MHz */
-	{ .lomax = 13840, .spd = 0, .bs = 3, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0}, /* 865 MHz */
-	{ .lomax =     0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0}  /* End      */
-};
+/*---------------------------------------------------------------------*/
 
-static void tda827x_set_analog_params(struct dvb_frontend *fe,
-				      struct analog_parameters *params)
+static int tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
 {
-	unsigned char tuner_reg[8];
-	unsigned char reg2[2];
-	u32 N;
-	int i;
-	struct tda8290_priv *priv = fe->tuner_priv;
-	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0};
-	unsigned int freq = params->frequency;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
-	if (params->mode == V4L2_TUNER_RADIO)
-		freq = freq / 1000;
+	unsigned char  enable[2] = { 0x21, 0xC0 };
+	unsigned char disable[2] = { 0x21, 0x00 };
+	unsigned char *msg;
 
-	N = freq + priv->sgIF;
-	i = 0;
-	while (tda827x_analog[i].lomax < N) {
-		if(tda827x_analog[i + 1].lomax == 0)
-			break;
-		i++;
+	if (close) {
+		msg = enable;
+		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
+		/* let the bridge stabilize */
+		msleep(20);
+	} else {
+		msg = disable;
+		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
 	}
 
-	N = N << tda827x_analog[i].spd;
-
-	tuner_reg[0] = 0;
-	tuner_reg[1] = (unsigned char)(N>>8);
-	tuner_reg[2] = (unsigned char) N;
-	tuner_reg[3] = 0x40;
-	tuner_reg[4] = 0x52 + (priv->tda827x_lpsel << 5);
-	tuner_reg[5] = (tda827x_analog[i].spd   << 6) + (tda827x_analog[i].div1p5 <<5) +
-		       (tda827x_analog[i].bs     <<3) +  tda827x_analog[i].bp;
-	tuner_reg[6] = 0x8f + (tda827x_analog[i].gc3 << 4);
-	tuner_reg[7] = 0x8f;
-
-	msg.buf = tuner_reg;
-	msg.len = 8;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	msg.buf= reg2;
-	msg.len = 2;
-	reg2[0] = 0x80;
-	reg2[1] = 0;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	reg2[0] = 0x60;
-	reg2[1] = 0xbf;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	reg2[0] = 0x30;
-	reg2[1] = tuner_reg[4] + 0x80;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	msleep(1);
-	reg2[0] = 0x30;
-	reg2[1] = tuner_reg[4] + 4;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	msleep(1);
-	reg2[0] = 0x30;
-	reg2[1] = tuner_reg[4];
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	msleep(550);
-	reg2[0] = 0x30;
-	reg2[1] = (tuner_reg[4] & 0xfc) + tda827x_analog[i].cp ;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	reg2[0] = 0x60;
-	reg2[1] = 0x3f;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	reg2[0] = 0x80;
-	reg2[1] = 0x08;   // Vsync en
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
+	return 0;
 }
 
-static void tda827x_agcf(struct dvb_frontend *fe)
+#if 1
+static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
 {
-	struct tda8290_priv *priv = fe->tuner_priv;
-	unsigned char data[] = {0x80, 0x0c};
-	struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data,
-			      .flags = 0, .len = 2};
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-}
-
-/* ---------------------------------------------------------------------- */
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
-struct tda827xa_data {
-	u32 lomax;
-	u8  svco;
-	u8  spd;
-	u8  scr;
-	u8  sbs;
-	u8  gc3;
-};
-
-static struct tda827xa_data tda827xa_analog[] = {
-	{ .lomax =   910, .svco = 3, .spd = 4, .scr = 0, .sbs = 0, .gc3 = 3},  /*  56.875 MHz */
-	{ .lomax =  1076, .svco = 0, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 3},  /*  67.25 MHz */
-	{ .lomax =  1300, .svco = 1, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 3},  /*  81.25 MHz */
-	{ .lomax =  1560, .svco = 2, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 3},  /*  97.5  MHz */
-	{ .lomax =  1820, .svco = 3, .spd = 3, .scr = 0, .sbs = 1, .gc3 = 1},  /* 113.75 MHz */
-	{ .lomax =  2152, .svco = 0, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},  /* 134.5 MHz */
-	{ .lomax =  2464, .svco = 1, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},  /* 154   MHz */
-	{ .lomax =  2600, .svco = 1, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},  /* 162.5 MHz */
-	{ .lomax =  2928, .svco = 2, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},  /* 183   MHz */
-	{ .lomax =  3120, .svco = 2, .spd = 2, .scr = 0, .sbs = 2, .gc3 = 1},  /* 195   MHz */
-	{ .lomax =  3640, .svco = 3, .spd = 2, .scr = 0, .sbs = 2, .gc3 = 3},  /* 227.5 MHz */
-	{ .lomax =  4304, .svco = 0, .spd = 1, .scr = 0, .sbs = 2, .gc3 = 3},  /* 269   MHz */
-	{ .lomax =  5200, .svco = 1, .spd = 1, .scr = 0, .sbs = 2, .gc3 = 1},  /* 325   MHz */
-	{ .lomax =  6240, .svco = 2, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 3},  /* 390   MHz */
-	{ .lomax =  7280, .svco = 3, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 3},  /* 455   MHz */
-	{ .lomax =  8320, .svco = 0, .spd = 0, .scr = 0, .sbs = 3, .gc3 = 1},  /* 520   MHz */
-	{ .lomax =  8608, .svco = 0, .spd = 0, .scr = 1, .sbs = 3, .gc3 = 1},  /* 538   MHz */
-	{ .lomax =  8864, .svco = 1, .spd = 0, .scr = 0, .sbs = 3, .gc3 = 1},  /* 554   MHz */
-	{ .lomax =  9920, .svco = 1, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},  /* 620   MHz */
-	{ .lomax = 10400, .svco = 1, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},  /* 650   MHz */
-	{ .lomax = 11200, .svco = 2, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},  /* 700   MHz */
-	{ .lomax = 12480, .svco = 2, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},  /* 780   MHz */
-	{ .lomax = 13120, .svco = 3, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},  /* 820   MHz */
-	{ .lomax = 13920, .svco = 3, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},  /* 870   MHz */
-	{ .lomax = 14576, .svco = 3, .spd = 0, .scr = 2, .sbs = 4, .gc3 = 0},  /* 911   MHz */
-	{ .lomax =     0, .svco = 0, .spd = 0, .scr = 0, .sbs = 0, .gc3 = 0}   /* End */
-};
+	unsigned char  enable[2] = { 0x45, 0xc1 };
+	unsigned char disable[2] = { 0x46, 0x00 };
+	unsigned char buf[3] = { 0x45, 0x01, 0x00 };
+	unsigned char *msg;
 
-static void tda827xa_lna_gain(struct dvb_frontend *fe, int high,
-			      struct analog_parameters *params)
-{
-	struct tda8290_priv *priv = fe->tuner_priv;
-	unsigned char buf[] = {0x22, 0x01};
-	int arg;
-	struct i2c_msg msg = {.addr = priv->i2c_props.addr, .flags = 0, .buf = buf, .len = sizeof(buf)};
+	if (close) {
+		msg = enable;
+		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
+		/* let the bridge stabilize */
+		msleep(20);
+	} else {
+		msg = disable;
+		tuner_i2c_xfer_send(&priv->i2c_props, msg, 1);
+		tuner_i2c_xfer_recv(&priv->i2c_props, &msg[1], 1);
 
-	if ((priv->lna_cfg == NULL)  || (priv->tuner_callback == NULL))
-	    return;
+		buf[2] = msg[1];
+		buf[2] &= ~0x04;
+		tuner_i2c_xfer_send(&priv->i2c_props, buf, 3);
+		msleep(5);
 
-	if (*priv->lna_cfg) {
-		if (high)
-			tuner_dbg("setting LNA to high gain\n");
-		else
-			tuner_dbg("setting LNA to low gain\n");
-	}
-	switch (*priv->lna_cfg) {
-	case 0: /* no LNA */
-		break;
-	case 1: /* switch is GPIO 0 of tda8290 */
-	case 2:
-		/* turn Vsync on */
-		if (params->std & V4L2_STD_MN)
-			arg = 1;
-		else
-			arg = 0;
-		if (priv->tuner_callback)
-			priv->tuner_callback(priv->i2c_props.adap->algo_data, 1, arg);
-		buf[1] = high ? 0 : 1;
-		if (*priv->lna_cfg == 2)
-			buf[1] = high ? 1 : 0;
-		i2c_transfer(priv->i2c_props.adap, &msg, 1);
-		break;
-	case 3: /* switch with GPIO of saa713x */
-		if (priv->tuner_callback)
-			priv->tuner_callback(priv->i2c_props.adap->algo_data, 0, high);
-		break;
+		msg[1] |= 0x04;
+		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
 	}
-}
 
-static void tda827xa_set_analog_params(struct dvb_frontend *fe,
-				       struct analog_parameters *params)
+	return 0;
+}
+#else
+static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
 {
-	unsigned char tuner_reg[11];
-	u32 N;
-	int i;
-	struct tda8290_priv *priv = fe->tuner_priv;
-	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0, .buf = tuner_reg};
-	unsigned int freq = params->frequency;
-
-	tda827xa_lna_gain(fe, 1, params);
-	msleep(10);
-
-	if (params->mode == V4L2_TUNER_RADIO)
-		freq = freq / 1000;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
-	N = freq + priv->sgIF;
-	i = 0;
-	while (tda827xa_analog[i].lomax < N) {
-		if(tda827xa_analog[i + 1].lomax == 0)
-			break;
-		i++;
-	}
-
-	N = N << tda827xa_analog[i].spd;
-
-	tuner_reg[0] = 0;
-	tuner_reg[1] = (unsigned char)(N>>8);
-	tuner_reg[2] = (unsigned char) N;
-	tuner_reg[3] = 0;
-	tuner_reg[4] = 0x16;
-	tuner_reg[5] = (tda827xa_analog[i].spd << 5) + (tda827xa_analog[i].svco << 3) +
-			tda827xa_analog[i].sbs;
-	tuner_reg[6] = 0x8b + (tda827xa_analog[i].gc3 << 4);
-	tuner_reg[7] = 0x1c;
-	tuner_reg[8] = 4;
-	tuner_reg[9] = 0x20;
-	tuner_reg[10] = 0x00;
-	msg.len = 11;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	tuner_reg[0] = 0x90;
-	tuner_reg[1] = 0xff;
-	tuner_reg[2] = 0xe0;
-	tuner_reg[3] = 0;
-	tuner_reg[4] = 0x99 + (priv->tda827x_lpsel << 1);
-	msg.len = 5;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	tuner_reg[0] = 0xa0;
-	tuner_reg[1] = 0xc0;
-	msg.len = 2;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
+	unsigned char buf[] = { 0x45, 0x00 };
 
-	tuner_reg[0] = 0x30;
-	tuner_reg[1] = 0x10 + tda827xa_analog[i].scr;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	msg.flags = I2C_M_RD;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-	msg.flags = 0;
-	tuner_reg[1] >>= 4;
-	tuner_dbg("AGC2 gain is: %d\n", tuner_reg[1]);
-	if (tuner_reg[1] < 1)
-		tda827xa_lna_gain(fe, 0, params);
-
-	msleep(100);
-	tuner_reg[0] = 0x60;
-	tuner_reg[1] = 0x3c;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	msleep(163);
-	tuner_reg[0] = 0x50;
-	tuner_reg[1] = 0x8f + (tda827xa_analog[i].gc3 << 4);
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	tuner_reg[0] = 0x80;
-	tuner_reg[1] = 0x28;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	tuner_reg[0] = 0xb0;
-	tuner_reg[1] = 0x01;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	tuner_reg[0] = 0xc0;
-	tuner_reg[1] = 0x19 + (priv->tda827x_lpsel << 1);
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-}
-
-static void tda827xa_agcf(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->tuner_priv;
-	unsigned char data[] = {0x80, 0x2c};
-	struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data,
-			      .flags = 0, .len = 2};
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-}
+	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
 
-/*---------------------------------------------------------------------*/
+	buf[1] &= 0x3f;
+	if (close)
+		buf[1] |= 0xc0;
+	else
+		buf[1] |= 0x80;
 
-static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
-{
-	struct tda8290_priv *priv = fe->tuner_priv;
+	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 
-	unsigned char  enable[2] = { 0x21, 0xC0 };
-	unsigned char disable[2] = { 0x21, 0x00 };
-	unsigned char *msg;
-	if(close) {
-		msg = enable;
-		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
-		/* let the bridge stabilize */
-		msleep(20);
-	} else {
-		msg = disable;
-		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
-	}
+	return 0;
 }
+#endif
 
 /*---------------------------------------------------------------------*/
 
-static void set_audio(struct dvb_frontend *fe,
-		      struct analog_parameters *params)
+static void set_audio(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = fe->tuner_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
 	char* mode;
 
-	priv->tda827x_lpsel = 0;
-	if (params->std & V4L2_STD_MN) {
-		priv->sgIF = 92;
+	if (t->std & V4L2_STD_MN) {
 		priv->tda8290_easy_mode = 0x01;
-		priv->tda827x_lpsel = 1;
 		mode = "MN";
-	} else if (params->std & V4L2_STD_B) {
-		priv->sgIF = 108;
+	} else if (t->std & V4L2_STD_B) {
 		priv->tda8290_easy_mode = 0x02;
 		mode = "B";
-	} else if (params->std & V4L2_STD_GH) {
-		priv->sgIF = 124;
+	} else if (t->std & V4L2_STD_GH) {
 		priv->tda8290_easy_mode = 0x04;
 		mode = "GH";
-	} else if (params->std & V4L2_STD_PAL_I) {
-		priv->sgIF = 124;
+	} else if (t->std & V4L2_STD_PAL_I) {
 		priv->tda8290_easy_mode = 0x08;
 		mode = "I";
-	} else if (params->std & V4L2_STD_DK) {
-		priv->sgIF = 124;
+	} else if (t->std & V4L2_STD_DK) {
 		priv->tda8290_easy_mode = 0x10;
 		mode = "DK";
-	} else if (params->std & V4L2_STD_SECAM_L) {
-		priv->sgIF = 124;
+	} else if (t->std & V4L2_STD_SECAM_L) {
 		priv->tda8290_easy_mode = 0x20;
 		mode = "L";
-	} else if (params->std & V4L2_STD_SECAM_LC) {
-		priv->sgIF = 20;
+	} else if (t->std & V4L2_STD_SECAM_LC) {
 		priv->tda8290_easy_mode = 0x40;
 		mode = "LC";
 	} else {
-		priv->sgIF = 124;
 		priv->tda8290_easy_mode = 0x10;
 		mode = "xx";
 	}
 
-	if (params->mode == V4L2_TUNER_RADIO)
-		priv->sgIF = 88; /* if frequency is 5.5 MHz */
-
-	tuner_dbg("setting tda8290 to system %s\n", mode);
+	tuner_dbg("setting tda829x to system %s\n", mode);
 }
 
-static int tda8290_set_params(struct dvb_frontend *fe,
-			      struct analog_parameters *params)
+static void tda8290_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-	struct tda8290_priv *priv = fe->tuner_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
+
 	unsigned char soft_reset[]  = { 0x00, 0x00 };
 	unsigned char easy_mode[]   = { 0x01, priv->tda8290_easy_mode };
 	unsigned char expert_mode[] = { 0x01, 0x80 };
@@ -459,10 +203,16 @@ static int tda8290_set_params(struct dvb_frontend *fe,
 		      pll_stat;
 	int i;
 
-	set_audio(fe, params);
+	struct analog_parameters params = {
+		.frequency = freq,
+		.mode      = t->mode,
+		.audmode   = t->audmode,
+		.std       = t->std
+	};
+
+	set_audio(fe);
 
-	if (priv->lna_cfg)
-		tuner_dbg("tda827xa config is 0x%02x\n", *priv->lna_cfg);
+	tuner_dbg("tda827xa config is 0x%02x\n", t->config);
 	tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, agc_out_on, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, soft_reset, 2);
@@ -479,10 +229,10 @@ static int tda8290_set_params(struct dvb_frontend *fe,
 	tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2);
 
 	tda8290_i2c_bridge(fe, 1);
-	if (priv->tda827x_ver != 0)
-		tda827xa_set_analog_params(fe, params);
-	else
-		tda827x_set_analog_params(fe, params);
+
+	if (fe->ops.tuner_ops.set_analog_params)
+		fe->ops.tuner_ops.set_analog_params(fe, &params);
+
 	for (i = 0; i < 3; i++) {
 		tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
 		tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
@@ -511,10 +261,8 @@ static int tda8290_set_params(struct dvb_frontend *fe,
 		if ((agc_stat > 115) || !(pll_stat & 0x80)) {
 			tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
 				   agc_stat, pll_stat & 0x80);
-			if (priv->tda827x_ver != 0)
-				tda827xa_agcf(fe);
-			else
-				tda827x_agcf(fe);
+			if (priv->cfg.agcf)
+				priv->cfg.agcf(fe);
 			msleep(100);
 			tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
 			tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
@@ -545,99 +293,249 @@ static int tda8290_set_params(struct dvb_frontend *fe,
 
 	tda8290_i2c_bridge(fe, 0);
 	tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2);
+}
 
-	priv->frequency = (V4L2_TUNER_RADIO == params->mode) ?
-		params->frequency * 125 / 2 : params->frequency * 62500;
+/*---------------------------------------------------------------------*/
 
-	return 0;
+static void tda8295_power(struct dvb_frontend *fe, int enable)
+{
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	unsigned char buf[] = { 0x30, 0x00 }; /* clb_stdbt */
+
+	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
+
+	if (enable)
+		buf[1] = 0x01;
+	else
+		buf[1] = 0x03;
+
+	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
+}
+
+static void tda8295_set_easy_mode(struct dvb_frontend *fe, int enable)
+{
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	unsigned char buf[] = { 0x01, 0x00 };
+
+	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
+
+	if (enable)
+		buf[1] = 0x01; /* rising edge sets regs 0x02 - 0x23 */
+	else
+		buf[1] = 0x00; /* reset active bit */
+
+	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
+}
+
+static void tda8295_set_video_std(struct dvb_frontend *fe)
+{
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	unsigned char buf[] = { 0x00, priv->tda8290_easy_mode };
+
+	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
+
+	tda8295_set_easy_mode(fe, 1);
+	msleep(20);
+	tda8295_set_easy_mode(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static int tda8290_has_signal(struct dvb_frontend *fe)
+static void tda8295_agc1_out(struct dvb_frontend *fe, int enable)
 {
-	struct tda8290_priv *priv = fe->tuner_priv;
-	int ret;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	unsigned char buf[] = { 0x02, 0x00 }; /* DIV_FUNC */
 
-	unsigned char i2c_get_afc[1] = { 0x1B };
-	unsigned char afc = 0;
+	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
 
-	/* for now, report based on afc status */
-	tuner_i2c_xfer_send(&priv->i2c_props, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
-	tuner_i2c_xfer_recv(&priv->i2c_props, &afc, 1);
+	if (enable)
+		buf[1] &= ~0x40;
+	else
+		buf[1] |= 0x40;
+
+	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
+}
 
-	ret = (afc & 0x80) ? 65535 : 0;
+static void tda8295_agc2_out(struct dvb_frontend *fe, int enable)
+{
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	unsigned char set_gpio_cf[]    = { 0x44, 0x00 };
+	unsigned char set_gpio_val[]   = { 0x46, 0x00 };
 
-	tuner_dbg("AFC status: %d\n", ret);
+	tuner_i2c_xfer_send(&priv->i2c_props, &set_gpio_cf[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &set_gpio_cf[1], 1);
+	tuner_i2c_xfer_send(&priv->i2c_props, &set_gpio_val[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &set_gpio_val[1], 1);
 
-	return ret;
+	set_gpio_cf[1] &= 0xf0; /* clear GPIO_0 bits 3-0 */
+
+	if (enable) {
+		set_gpio_cf[1]  |= 0x01; /* config GPIO_0 as Open Drain Out */
+		set_gpio_val[1] &= 0xfe; /* set GPIO_0 pin low */
+	}
+	tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_cf, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_val, 2);
 }
 
-static int tda8290_get_status(struct dvb_frontend *fe, u32 *status)
+static int tda8295_has_signal(struct dvb_frontend *fe)
 {
-	*status = 0;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
-	if (tda8290_has_signal(fe))
-		*status = TUNER_STATUS_LOCKED;
+	unsigned char hvpll_stat = 0x26;
+	unsigned char ret;
 
-	return 0;
+	tuner_i2c_xfer_send(&priv->i2c_props, &hvpll_stat, 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &ret, 1);
+	return (ret & 0x01) ? 65535 : 0;
 }
 
-static int tda8290_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+/*---------------------------------------------------------------------*/
+
+static void tda8295_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-	*strength = tda8290_has_signal(fe);
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
 
-	return 0;
+	unsigned char blanking_mode[]     = { 0x1d, 0x00 };
+
+	struct analog_parameters params = {
+		.frequency = freq,
+		.mode      = t->mode,
+		.audmode   = t->audmode,
+		.std       = t->std
+	};
+
+	set_audio(fe);
+
+	tuner_dbg("%s: freq = %d\n", __FUNCTION__, freq);
+
+	tda8295_power(fe, 1);
+	tda8295_agc1_out(fe, 1);
+
+	tuner_i2c_xfer_send(&priv->i2c_props, &blanking_mode[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &blanking_mode[1], 1);
+
+	tda8295_set_video_std(fe);
+
+	blanking_mode[1] = 0x03;
+	tuner_i2c_xfer_send(&priv->i2c_props, blanking_mode, 2);
+	msleep(20);
+
+	tda8295_i2c_bridge(fe, 1);
+
+	if (fe->ops.tuner_ops.set_analog_params)
+		fe->ops.tuner_ops.set_analog_params(fe, &params);
+
+	if (priv->cfg.agcf)
+		priv->cfg.agcf(fe);
+
+	if (tda8295_has_signal(fe))
+		tuner_dbg("tda8295 is locked\n");
+	else
+		tuner_dbg("tda8295 not locked, no signal?\n");
+
+	tda8295_i2c_bridge(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static int tda8290_standby(struct dvb_frontend *fe)
+static int tda8290_has_signal(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = fe->tuner_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+
+	unsigned char i2c_get_afc[1] = { 0x1B };
+	unsigned char afc = 0;
+
+	tuner_i2c_xfer_send(&priv->i2c_props, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
+	tuner_i2c_xfer_recv(&priv->i2c_props, &afc, 1);
+	return (afc & 0x80)? 65535:0;
+}
+
+/*---------------------------------------------------------------------*/
+
+static void tda8290_standby(struct dvb_frontend *fe)
+{
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+
 	unsigned char cb1[] = { 0x30, 0xD0 };
 	unsigned char tda8290_standby[] = { 0x00, 0x02 };
 	unsigned char tda8290_agc_tri[] = { 0x02, 0x20 };
 	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2};
 
 	tda8290_i2c_bridge(fe, 1);
-	if (priv->tda827x_ver != 0)
+	if (priv->ver & TDA8275A)
 		cb1[1] = 0x90;
 	i2c_transfer(priv->i2c_props.adap, &msg, 1);
 	tda8290_i2c_bridge(fe, 0);
 	tuner_i2c_xfer_send(&priv->i2c_props, tda8290_agc_tri, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2);
-
-	return 0;
 }
 
+static void tda8295_standby(struct dvb_frontend *fe)
+{
+	tda8295_agc1_out(fe, 0); /* Put AGC in tri-state */
+
+	tda8295_power(fe, 0);
+}
 
 static void tda8290_init_if(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = fe->tuner_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
 
 	unsigned char set_VS[] = { 0x30, 0x6F };
 	unsigned char set_GP00_CF[] = { 0x20, 0x01 };
 	unsigned char set_GP01_CF[] = { 0x20, 0x0B };
 
-	if ((priv->lna_cfg) &&
-	    ((*priv->lna_cfg == 1) || (*priv->lna_cfg == 2)))
+	if ((t->config == 1) || (t->config == 2))
 		tuner_i2c_xfer_send(&priv->i2c_props, set_GP00_CF, 2);
 	else
 		tuner_i2c_xfer_send(&priv->i2c_props, set_GP01_CF, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2);
 }
 
+static void tda8295_init_if(struct dvb_frontend *fe)
+{
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+
+	static unsigned char set_adc_ctl[]       = { 0x33, 0x14 };
+	static unsigned char set_adc_ctl2[]      = { 0x34, 0x00 };
+	static unsigned char set_pll_reg6[]      = { 0x3e, 0x63 };
+	static unsigned char set_pll_reg0[]      = { 0x38, 0x23 };
+	static unsigned char set_pll_reg7[]      = { 0x3f, 0x01 };
+	static unsigned char set_pll_reg10[]     = { 0x42, 0x61 };
+	static unsigned char set_gpio_reg0[]     = { 0x44, 0x0b };
+
+	tda8295_power(fe, 1);
+
+	tda8295_set_easy_mode(fe, 0);
+	tda8295_set_video_std(fe);
+
+	tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl2, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg6, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg0, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg7, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg10, 2);
+	tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_reg0, 2);
+
+	tda8295_agc1_out(fe, 0);
+	tda8295_agc2_out(fe, 0);
+}
+
 static void tda8290_init_tuner(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = fe->tuner_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char tda8275_init[]  = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf,
 					  0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 };
 	unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b,
 					  0x0c, 0x04, 0x20, 0xFF, 0x00, 0x00, 0x4b };
 	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0,
 			      .buf=tda8275_init, .len = 14};
-	if (priv->tda827x_ver != 0)
+	if (priv->ver & TDA8275A)
 		msg.buf = tda8275a_init;
 
 	tda8290_i2c_bridge(fe, 1);
@@ -647,58 +545,34 @@ static void tda8290_init_tuner(struct dvb_frontend *fe)
 
 /*---------------------------------------------------------------------*/
 
-static int tda8290_release(struct dvb_frontend *fe)
+static void tda829x_release(struct dvb_frontend *fe)
 {
-	kfree(fe->tuner_priv);
-	fe->tuner_priv = NULL;
-
-	return 0;
-}
+	if (fe->ops.tuner_ops.release)
+		fe->ops.tuner_ops.release(fe);
 
-static int tda8290_get_frequency(struct dvb_frontend *fe, u32 *frequency)
-{
-	struct tda8290_priv *priv = fe->tuner_priv;
-	*frequency = priv->frequency;
-	return 0;
+	kfree(fe->analog_demod_priv);
+	fe->analog_demod_priv = NULL;
 }
 
-static struct dvb_tuner_ops tda8290_tuner_ops = {
-	.sleep             = tda8290_standby,
-	.set_analog_params = tda8290_set_params,
-	.release           = tda8290_release,
-	.get_frequency     = tda8290_get_frequency,
-	.get_status        = tda8290_get_status,
-	.get_rf_strength   = tda8290_get_rf_strength,
-};
-
-struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
-				    struct i2c_adapter* i2c_adap,
-				    u8 i2c_addr,
-				    struct tda8290_config *cfg)
+static int tda829x_find_tuner(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = NULL;
-	u8 data;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct analog_tuner_ops *ops = fe->ops.analog_demod_ops;
+	struct tuner *t = priv->t;
 	int i, ret, tuners_found;
 	u32 tuner_addrs;
-	struct i2c_msg msg = {.flags=I2C_M_RD, .buf=&data, .len = 1};
+	u8 data;
+	struct i2c_msg msg = { .flags = I2C_M_RD, .buf = &data, .len = 1 };
 
-	priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL);
-	if (priv == NULL)
-		return NULL;
-	fe->tuner_priv = priv;
-
-	priv->i2c_props.addr = i2c_addr;
-	priv->i2c_props.adap = i2c_adap;
-	if (cfg) {
-		priv->lna_cfg        = cfg->lna_cfg;
-		priv->tuner_callback = cfg->tuner_callback;
-	}
+	if (NULL == ops)
+		return -EINVAL;
+
+	ops->i2c_gate_ctrl(fe, 1);
 
-	tda8290_i2c_bridge(fe, 1);
 	/* probe for tuner chip */
 	tuners_found = 0;
 	tuner_addrs = 0;
-	for (i=0x60; i<= 0x63; i++) {
+	for (i = 0x60; i <= 0x63; i++) {
 		msg.addr = i;
 		ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
 		if (ret == 1) {
@@ -710,20 +584,23 @@ struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
 	   behind the bridge and we choose the highest address that doesn't
 	   give a response now
 	 */
-	tda8290_i2c_bridge(fe, 0);
-	if(tuners_found > 1)
+
+	ops->i2c_gate_ctrl(fe, 0);
+
+	if (tuners_found > 1)
 		for (i = 0; i < tuners_found; i++) {
 			msg.addr = tuner_addrs  & 0xff;
 			ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
-			if(ret == 1)
+			if (ret == 1)
 				tuner_addrs = tuner_addrs >> 8;
 			else
 				break;
 		}
+
 	if (tuner_addrs == 0) {
-		tuner_addrs = 0x61;
-		tuner_info("could not clearly identify tuner address, defaulting to %x\n",
-			     tuner_addrs);
+		tuner_addrs = 0x60;
+		tuner_info("could not clearly identify tuner address, "
+			   "defaulting to %x\n", tuner_addrs);
 	} else {
 		tuner_addrs = tuner_addrs & 0xff;
 		tuner_info("setting tuner address to %x\n", tuner_addrs);
@@ -731,45 +608,138 @@ struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
 	priv->tda827x_addr = tuner_addrs;
 	msg.addr = tuner_addrs;
 
-	tda8290_i2c_bridge(fe, 1);
+	ops->i2c_gate_ctrl(fe, 1);
 	ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
-	if( ret != 1)
-		tuner_warn("TDA827x access failed!\n");
-
-	memcpy(&fe->ops.tuner_ops, &tda8290_tuner_ops,
-	       sizeof(struct dvb_tuner_ops));
-
-	if ((data & 0x3c) == 0) {
-		strlcpy(fe->ops.tuner_ops.info.name, "tda8290+75",
-			sizeof(fe->ops.tuner_ops.info.name));
-		fe->ops.tuner_ops.info.frequency_min  =  55000000;
-		fe->ops.tuner_ops.info.frequency_max  = 860000000;
-		fe->ops.tuner_ops.info.frequency_step =    250000;
-		priv->tda827x_ver = 0;
+
+	if (ret != 1) {
+		tuner_warn("tuner access failed!\n");
+		return -EREMOTEIO;
+	}
+
+	if (data == 0x83) {
+		priv->ver |= TDA18271;
+		tda18271_attach(&t->fe, priv->tda827x_addr,
+				priv->i2c_props.adap);
 	} else {
-		strlcpy(fe->ops.tuner_ops.info.name, "tda8290+75a",
-			sizeof(fe->ops.tuner_ops.info.name));
-		fe->ops.tuner_ops.info.frequency_min  =  44000000;
-		fe->ops.tuner_ops.info.frequency_max  = 906000000;
-		fe->ops.tuner_ops.info.frequency_step =     62500;
-		priv->tda827x_ver = 2;
+		if ((data & 0x3c) == 0)
+			priv->ver |= TDA8275;
+		else
+			priv->ver |= TDA8275A;
+
+		tda827x_attach(&t->fe, priv->tda827x_addr,
+			       priv->i2c_props.adap, &priv->cfg);
+
+		/* FIXME: tda827x module doesn't probe the tuner until
+		 * tda827x_initial_sleep is called
+		 */
+		if (t->fe.ops.tuner_ops.sleep)
+			t->fe.ops.tuner_ops.sleep(&t->fe);
 	}
+	ops->i2c_gate_ctrl(fe, 0);
+
+	switch (priv->ver) {
+	case TDA8290 | TDA8275:
+		strlcpy(t->i2c->name, "tda8290+75", sizeof(t->i2c->name));
+		break;
+	case TDA8295 | TDA8275:
+		strlcpy(t->i2c->name, "tda8295+75", sizeof(t->i2c->name));
+		break;
+	case TDA8290 | TDA8275A:
+		strlcpy(t->i2c->name, "tda8290+75a", sizeof(t->i2c->name));
+		break;
+	case TDA8295 | TDA8275A:
+		strlcpy(t->i2c->name, "tda8295+75a", sizeof(t->i2c->name));
+		break;
+	case TDA8290 | TDA18271:
+		strlcpy(t->i2c->name, "tda8290+18271", sizeof(t->i2c->name));
+		break;
+	case TDA8295 | TDA18271:
+		strlcpy(t->i2c->name, "tda8295+18271", sizeof(t->i2c->name));
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static struct analog_tuner_ops tda8290_tuner_ops = {
+	.set_tv_freq    = tda8290_set_freq,
+	.set_radio_freq = tda8290_set_freq,
+	.has_signal     = tda8290_has_signal,
+	.standby        = tda8290_standby,
+	.release        = tda829x_release,
+	.i2c_gate_ctrl  = tda8290_i2c_bridge,
+};
+
+static struct analog_tuner_ops tda8295_tuner_ops = {
+	.set_tv_freq    = tda8295_set_freq,
+	.set_radio_freq = tda8295_set_freq,
+	.has_signal     = tda8295_has_signal,
+	.standby        = tda8295_standby,
+	.release        = tda829x_release,
+	.i2c_gate_ctrl  = tda8295_i2c_bridge,
+};
+
+int tda829x_attach(struct tuner *t)
+{
+	struct dvb_frontend *fe = &t->fe;
+	struct tda8290_priv *priv = NULL;
+
+	unsigned char tda8290_id[] = { 0x1f, 0x00 };
+#define TDA8290_ID 0x89
+	unsigned char tda8295_id[] = { 0x2f, 0x00 };
+#define TDA8295_ID 0x8a
+
+	priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return -ENOMEM;
+	fe->analog_demod_priv = priv;
+
+	priv->i2c_props.addr     = t->i2c->addr;
+	priv->i2c_props.adap     = t->i2c->adapter;
+	priv->cfg.config         = &t->config;
+	priv->cfg.tuner_callback = t->tuner_callback;
+	priv->t = t;
+
+	/* detect tda8290 */
+	tuner_i2c_xfer_send(&priv->i2c_props, &tda8290_id[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &tda8290_id[1], 1);
+	if (tda8290_id[1] == TDA8290_ID) {
+		priv->ver = TDA8290;
+		fe->ops.analog_demod_ops = &tda8290_tuner_ops;
+	}
+
+	/* detect tda8295 */
+	tuner_i2c_xfer_send(&priv->i2c_props, &tda8295_id[0], 1);
+	tuner_i2c_xfer_recv(&priv->i2c_props, &tda8295_id[1], 1);
+	if (tda8295_id[1] == TDA8295_ID) {
+		priv->ver = TDA8295;
+		fe->ops.analog_demod_ops = &tda8295_tuner_ops;
+	}
+
+	if (tda829x_find_tuner(fe) < 0)
+		return -EINVAL;
+
+	if (priv->ver & TDA8290) {
+		tda8290_init_tuner(fe);
+		tda8290_init_if(fe);
+	} else if (priv->ver & TDA8295)
+		tda8295_init_if(fe);
+
+	tuner_info("type set to %s\n", t->i2c->name);
 
-	priv->tda827x_lpsel = 0;
-#if 0
 	t->mode = V4L2_TUNER_ANALOG_TV;
-#endif
 
-	tda8290_init_tuner(fe);
-	tda8290_init_if(fe);
-	return fe;
+	return 0;
 }
+EXPORT_SYMBOL_GPL(tda829x_attach);
 
-int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr)
+int tda8290_probe(struct tuner *t)
 {
 	struct tuner_i2c_props i2c_props = {
-		.adap = i2c_adap,
-		.addr = i2c_addr
+		.adap = t->i2c->adapter,
+		.addr = t->i2c->addr
 	};
 
 	unsigned char soft_reset[]   = { 0x00, 0x00 };
@@ -795,12 +765,10 @@ int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr)
 	tuner_i2c_xfer_send(&i2c_props, restore_9886, 3);
 	return -1;
 }
-
 EXPORT_SYMBOL_GPL(tda8290_probe);
-EXPORT_SYMBOL_GPL(tda8290_attach);
 
-MODULE_DESCRIPTION("Philips TDA8290 + TDA8275 / TDA8275a tuner driver");
-MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann");
+MODULE_DESCRIPTION("Philips/NXP TDA8290/TDA8295 analog IF demodulator driver");
+MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann, Michael Krufky");
 MODULE_LICENSE("GPL");
 
 /*