merge: from master

From: Ricardo Cerqueira <v4l@cerqueira.org>

merging master changes

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>

10 files changed, 510 insertions, 221 deletions

diff --git a/linux/drivers/media/dvb/ttpci/Kconfig b/linux/drivers/media/dvb/ttpci/Kconfig
index 5b2aadb83..8ffaac634 100644
--- a/linux/drivers/media/dvb/ttpci/Kconfig
+++ b/linux/drivers/media/dvb/ttpci/Kconfig
@@ -1,8 +1,7 @@
 config DVB_AV7110
 	tristate "AV7110 cards"
-	depends on DVB_CORE && PCI
+	depends on DVB_CORE && PCI && VIDEO_V4L1
 	select FW_LOADER
-	select VIDEO_DEV
 	select VIDEO_SAA7146_VV
 	select DVB_VES1820
 	select DVB_VES1X93
@@ -11,6 +10,7 @@ config DVB_AV7110
 	select DVB_SP8870
 	select DVB_STV0297
 	select DVB_L64781
+	select DVB_LNBP21
 	help
 	  Support for SAA7146 and AV7110 based DVB cards as produced
 	  by Fujitsu-Siemens, Technotrend, Hauppauge and others.
@@ -59,7 +59,7 @@ config DVB_AV7110_OSD
 
 config DVB_BUDGET
 	tristate "Budget cards"
-	depends on DVB_CORE && PCI
+	depends on DVB_CORE && PCI && VIDEO_V4L1
 	select VIDEO_SAA7146
 	select DVB_STV0299
 	select DVB_VES1X93
@@ -68,6 +68,7 @@ config DVB_BUDGET
 	select DVB_TDA8083
 	select DVB_TDA10021
 	select DVB_S5H1420
+	select DVB_LNBP21
 	help
 	  Support for simple SAA7146 based DVB cards
 	  (so called Budget- or Nova-PCI cards) without onboard
@@ -80,11 +81,12 @@ config DVB_BUDGET
 
 config DVB_BUDGET_CI
 	tristate "Budget cards with onboard CI connector"
-	depends on DVB_CORE && PCI
+	depends on DVB_CORE && PCI && VIDEO_V4L1
 	select VIDEO_SAA7146
 	select DVB_STV0297
 	select DVB_STV0299
 	select DVB_TDA1004X
+	select DVB_LNBP21
 	help
 	  Support for simple SAA7146 based DVB cards
 	  (so called Budget- or Nova-PCI cards) without onboard
@@ -100,8 +102,7 @@ config DVB_BUDGET_CI
 
 config DVB_BUDGET_AV
 	tristate "Budget cards with analog video inputs"
-	depends on DVB_CORE && PCI
-	select VIDEO_DEV
+	depends on DVB_CORE && PCI && VIDEO_V4L1
 	select VIDEO_SAA7146_VV
 	select DVB_STV0299
 	select DVB_TDA1004X
@@ -119,7 +120,7 @@ config DVB_BUDGET_AV
 
 config DVB_BUDGET_PATCH
 	tristate "AV7110 cards with Budget Patch"
-	depends on DVB_CORE && DVB_BUDGET
+	depends on DVB_CORE && DVB_BUDGET && VIDEO_V4L1
 	select DVB_AV7110
 	select DVB_STV0299
 	select DVB_VES1X93
diff --git a/linux/drivers/media/dvb/ttpci/Makefile b/linux/drivers/media/dvb/ttpci/Makefile
index a690730ac..c98c8e013 100644
--- a/linux/drivers/media/dvb/ttpci/Makefile
+++ b/linux/drivers/media/dvb/ttpci/Makefile
@@ -15,7 +15,7 @@ EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
 
 hostprogs-y	:= fdump
 
-ifdef CONFIG_DVB_AV7110_FIRMWARE
+ifeq (CONFIG_DVB_AV7110_FIRMWARE,y)
 $(obj)/av7110.o: $(obj)/fdump $(obj)/av7110_firm.h
 
 $(obj)/av7110_firm.h:
diff --git a/linux/drivers/media/dvb/ttpci/av7110.c b/linux/drivers/media/dvb/ttpci/av7110.c
index 87741cf17..dbb332304 100644
--- a/linux/drivers/media/dvb/ttpci/av7110.c
+++ b/linux/drivers/media/dvb/ttpci/av7110.c
@@ -87,6 +87,7 @@ static int volume = 255;
 static int budgetpatch;
 static int wss_cfg_4_3 = 0x4008;
 static int wss_cfg_16_9 = 0x0007;
+static int tv_standard;
 
 module_param_named(debug, av7110_debug, int, 0644);
 MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)");
@@ -109,6 +110,8 @@ module_param(wss_cfg_4_3, int, 0444);
 MODULE_PARM_DESC(wss_cfg_4_3, "WSS 4:3 - default 0x4008 - bit 15: disable, 14: burst mode, 13..0: wss data");
 module_param(wss_cfg_16_9, int, 0444);
 MODULE_PARM_DESC(wss_cfg_16_9, "WSS 16:9 - default 0x0007 - bit 15: disable, 14: burst mode, 13..0: wss data");
+module_param(tv_standard, int, 0444);
+MODULE_PARM_DESC(tv_standard, "TV standard: 0 PAL (default), 1 NTSC");
 
 static void restart_feeds(struct av7110 *av7110);
 
@@ -1549,7 +1552,7 @@ static int get_firmware(struct av7110* av7110)
 #endif
 
 
-static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
 	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
 	u8 pwr = 0;
@@ -1572,6 +1575,8 @@ static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 	// NOTE: since we're using a prescaler of 2, we set the
 	// divisor frequency to 62.5kHz and divide by 125 above
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 	return 0;
@@ -1581,10 +1586,9 @@ static struct ves1x93_config alps_bsrv2_config = {
 	.demod_address = 0x08,
 	.xin = 90100000UL,
 	.invert_pwm = 0,
-	.pll_set = alps_bsrv2_pll_set,
 };
 
-static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
 	struct av7110* av7110 = fe->dvb->priv;
 	u32 div;
@@ -1598,6 +1602,8 @@ static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 	data[2] = 0x85 | ((div >> 10) & 0x60);
 	data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 	return 0;
@@ -1608,14 +1614,12 @@ static struct ves1820_config alps_tdbe2_config = {
 	.xin = 57840000UL,
 	.invert = 1,
 	.selagc = VES1820_SELAGC_SIGNAMPERR,
-	.pll_set = alps_tdbe2_pll_set,
 };
 
 
 
 
-static int grundig_29504_451_pll_set(struct dvb_frontend* fe,
-				     struct dvb_frontend_parameters* params)
+static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
 	struct av7110* av7110 = fe->dvb->priv;
 	u32 div;
@@ -1628,6 +1632,8 @@ static int grundig_29504_451_pll_set(struct dvb_frontend* fe,
 	data[2] = 0x8e;
 	data[3] = 0x00;
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 	return 0;
@@ -1635,13 +1641,11 @@ static int grundig_29504_451_pll_set(struct dvb_frontend* fe,
 
 static struct tda8083_config grundig_29504_451_config = {
 	.demod_address = 0x68,
-	.pll_set = grundig_29504_451_pll_set,
 };
 
 
 
-static int philips_cd1516_pll_set(struct dvb_frontend* fe,
-				  struct dvb_frontend_parameters* params)
+static int philips_cd1516_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
 	struct av7110* av7110 = fe->dvb->priv;
 	u32 div;
@@ -1656,6 +1660,8 @@ static int philips_cd1516_pll_set(struct dvb_frontend* fe,
 	data[2] = 0x8e;
 	data[3] = (f < 174000000 ? 0xa1 : f < 470000000 ? 0x92 : 0x34);
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 	return 0;
@@ -1666,12 +1672,11 @@ static struct ves1820_config philips_cd1516_config = {
 	.xin = 57840000UL,
 	.invert = 1,
 	.selagc = VES1820_SELAGC_SIGNAMPERR,
-	.pll_set = philips_cd1516_pll_set,
 };
 
 
 
-static int alps_tdlb7_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_tdlb7_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
 	struct av7110* av7110 = fe->dvb->priv;
 	u32 div, pwr;
@@ -1690,6 +1695,8 @@ static int alps_tdlb7_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 	data[2] = 0x85;
 	data[3] = pwr << 6;
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 	return 0;
@@ -1705,7 +1712,6 @@ static int alps_tdlb7_request_firmware(struct dvb_frontend* fe, const struct fir
 static struct sp8870_config alps_tdlb7_config = {
 
 	.demod_address = 0x71,
-	.pll_set = alps_tdlb7_pll_set,
 	.request_firmware = alps_tdlb7_request_firmware,
 };
 
@@ -1803,7 +1809,7 @@ static u8 nexusca_stv0297_inittab[] = {
 	0xff, 0xff,
 };
 
-static int nexusca_stv0297_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int nexusca_stv0297_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
 	struct av7110* av7110 = fe->dvb->priv;
 	u32 div;
@@ -1829,7 +1835,8 @@ static int nexusca_stv0297_pll_set(struct dvb_frontend* fe, struct dvb_frontend_
 	else
 		return -EINVAL;
 
-	stv0297_enable_plli2c(fe);
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) {
 		printk("nexusca: pll transfer failed!\n");
 		return -EIO;
@@ -1837,8 +1844,8 @@ static int nexusca_stv0297_pll_set(struct dvb_frontend* fe, struct dvb_frontend_
 
 	// wait for PLL lock
 	for(i = 0; i < 20; i++) {
-
-		stv0297_enable_plli2c(fe);
+		if (fe->ops->i2c_gate_ctrl)
+			fe->ops->i2c_gate_ctrl(fe, 1);
 		if (i2c_transfer(&av7110->i2c_adap, &readmsg, 1) == 1)
 			if (data[0] & 0x40) break;
 		msleep(10);
@@ -1852,12 +1859,12 @@ static struct stv0297_config nexusca_stv0297_config = {
 	.demod_address = 0x1C,
 	.inittab = nexusca_stv0297_inittab,
 	.invert = 1,
-	.pll_set = nexusca_stv0297_pll_set,
+	.stop_during_read = 1,
 };
 
 
 
-static int grundig_29504_401_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
 	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
 	u32 div;
@@ -1884,13 +1891,14 @@ static int grundig_29504_401_pll_set(struct dvb_frontend* fe, struct dvb_fronten
 	data[2] = ((div >> 10) & 0x60) | cfg;
 	data[3] = (cpump << 6) | band_select;
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1) return -EIO;
 	return 0;
 }
 
 static struct l64781_config grundig_29504_401_config = {
 	.demod_address = 0x55,
-	.pll_set = grundig_29504_401_pll_set,
 };
 
 
@@ -2076,6 +2084,9 @@ static int frontend_init(struct av7110 *av7110)
 		case 0x0000: // Fujitsu/Siemens DVB-Cable (ves1820/Philips CD1516(??))
 			av7110->fe = ves1820_attach(&philips_cd1516_config,
 						    &av7110->i2c_adap, read_pwm(av7110));
+			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = philips_cd1516_tuner_set_params;
+			}
 			break;
 		}
 
@@ -2088,6 +2099,7 @@ static int frontend_init(struct av7110 *av7110)
 			// try the ALPS BSRV2 first of all
 			av7110->fe = ves1x93_attach(&alps_bsrv2_config, &av7110->i2c_adap);
 			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = alps_bsrv2_tuner_set_params;
 				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
 				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
 				av7110->fe->ops->set_tone = av7110_set_tone;
@@ -2098,6 +2110,9 @@ static int frontend_init(struct av7110 *av7110)
 			// try the ALPS BSRU6 now
 			av7110->fe = stv0299_attach(&alps_bsru6_config, &av7110->i2c_adap);
 			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = alps_bsru6_tuner_set_params;
+				av7110->fe->tuner_priv = &av7110->i2c_adap;
+
 				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
 				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
 				av7110->fe->ops->set_tone = av7110_set_tone;
@@ -2108,6 +2123,7 @@ static int frontend_init(struct av7110 *av7110)
 			// Try the grundig 29504-451
 			av7110->fe = tda8083_attach(&grundig_29504_451_config, &av7110->i2c_adap);
 			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = grundig_29504_451_tuner_set_params;
 				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
 				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
 				av7110->fe->ops->set_tone = av7110_set_tone;
@@ -2121,11 +2137,17 @@ static int frontend_init(struct av7110 *av7110)
 				/* Siemens DVB-C (full-length card) VES1820/Philips CD1516 */
 				av7110->fe = ves1820_attach(&philips_cd1516_config, &av7110->i2c_adap,
 							read_pwm(av7110));
+				if (av7110->fe) {
+					av7110->fe->ops->tuner_ops.set_params = philips_cd1516_tuner_set_params;
+				}
 				break;
 			case 0x0003:
-				/* Haupauge DVB-C 2.1 VES1820/ALPS TDBE2 */
+				/* Hauppauge DVB-C 2.1 VES1820/ALPS TDBE2 */
 				av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap,
 							read_pwm(av7110));
+				if (av7110->fe) {
+					av7110->fe->ops->tuner_ops.set_params = alps_tdbe2_tuner_set_params;
+				}
 				break;
 			}
 			break;
@@ -2134,17 +2156,24 @@ static int frontend_init(struct av7110 *av7110)
 
 			// ALPS TDLB7
 			av7110->fe = sp8870_attach(&alps_tdlb7_config, &av7110->i2c_adap);
+			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = alps_tdlb7_tuner_set_params;
+			}
 			break;
 
 		case 0x0002: // Hauppauge/TT DVB-C premium rev2.X
 
 			av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap, read_pwm(av7110));
+			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = alps_tdbe2_tuner_set_params;
+			}
 			break;
 
 		case 0x0004: // Galaxis DVB-S rev1.3
 			/* ALPS BSRV2 */
 			av7110->fe = ves1x93_attach(&alps_bsrv2_config, &av7110->i2c_adap);
 			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = alps_bsrv2_tuner_set_params;
 				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
 				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
 				av7110->fe->ops->set_tone = av7110_set_tone;
@@ -2156,6 +2185,7 @@ static int frontend_init(struct av7110 *av7110)
 			/* Grundig 29504-451 */
 			av7110->fe = tda8083_attach(&grundig_29504_451_config, &av7110->i2c_adap);
 			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = grundig_29504_451_tuner_set_params;
 				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
 				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
 				av7110->fe->ops->set_tone = av7110_set_tone;
@@ -2166,12 +2196,17 @@ static int frontend_init(struct av7110 *av7110)
 		case 0x0008: // Hauppauge/TT DVB-T
 
 			av7110->fe = l64781_attach(&grundig_29504_401_config, &av7110->i2c_adap);
+			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = grundig_29504_401_tuner_set_params;
+			}
 			break;
 
 		case 0x000A: // Hauppauge/TT Nexus-CA rev1.X
 
 			av7110->fe = stv0297_attach(&nexusca_stv0297_config, &av7110->i2c_adap);
 			if (av7110->fe) {
+				av7110->fe->ops->tuner_ops.set_params = nexusca_stv0297_tuner_set_params;
+
 				/* set TDA9819 into DVB mode */
 				saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
 				saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
@@ -2186,7 +2221,10 @@ static int frontend_init(struct av7110 *av7110)
 			/* ALPS BSBE1 */
 			av7110->fe = stv0299_attach(&alps_bsbe1_config, &av7110->i2c_adap);
 			if (av7110->fe) {
-				if (lnbp21_init(av7110->fe, &av7110->i2c_adap, 0, 0)) {
+				av7110->fe->ops->tuner_ops.set_params = alps_bsbe1_tuner_set_params;
+				av7110->fe->tuner_priv = &av7110->i2c_adap;
+
+				if (lnbp21_attach(av7110->fe, &av7110->i2c_adap, 0, 0)) {
 					printk("dvb-ttpci: LNBP21 not found!\n");
 					if (av7110->fe->ops->release)
 						av7110->fe->ops->release(av7110->fe);
@@ -2410,7 +2448,7 @@ static int __devinit av7110_attach(struct saa7146_dev* dev,
 		goto err_kfree_0;
 
 	ret = dvb_register_adapter(&av7110->dvb_adapter, av7110->card_name,
-				   THIS_MODULE);
+				   THIS_MODULE, &dev->pci->dev);
 	if (ret < 0)
 		goto err_put_firmware_1;
 
@@ -2543,6 +2581,9 @@ static int __devinit av7110_attach(struct saa7146_dev* dev,
 	av7110->osdwin = 1;
 	mutex_init(&av7110->osd_mutex);
 
+	/* TV standard */
+	av7110->vidmode = tv_standard == 1 ? VIDEO_MODE_NTSC : VIDEO_MODE_PAL;
+
 	/* ARM "watchdog" */
 	init_waitqueue_head(&av7110->arm_wait);
 	av7110->arm_thread = NULL;
diff --git a/linux/drivers/media/dvb/ttpci/av7110_av.c b/linux/drivers/media/dvb/ttpci/av7110_av.c
index 400facec7..2eff09f63 100644
--- a/linux/drivers/media/dvb/ttpci/av7110_av.c
+++ b/linux/drivers/media/dvb/ttpci/av7110_av.c
@@ -1479,8 +1479,6 @@ int av7110_av_init(struct av7110 *av7110)
 	void (*play[])(u8 *, int, void *) = { play_audio_cb, play_video_cb };
 	int i, ret;
 
-	av7110->vidmode = VIDEO_MODE_PAL;
-
 	for (i = 0; i < 2; i++) {
 		struct ipack *ipack = av7110->ipack + i;
 
diff --git a/linux/drivers/media/dvb/ttpci/budget-av.c b/linux/drivers/media/dvb/ttpci/budget-av.c
index 9dd4745f5..3ff67523c 100644
--- a/linux/drivers/media/dvb/ttpci/budget-av.c
+++ b/linux/drivers/media/dvb/ttpci/budget-av.c
@@ -50,6 +50,12 @@
 
 #define DEBICICAM		0x02420000
 
+#define SLOTSTATUS_NONE         1
+#define SLOTSTATUS_PRESENT      2
+#define SLOTSTATUS_RESET        4
+#define SLOTSTATUS_READY        8
+#define SLOTSTATUS_OCCUPIED     (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
+
 struct budget_av {
 	struct budget budget;
 	struct video_device *vd;
@@ -58,13 +64,20 @@ struct budget_av {
 	struct tasklet_struct ciintf_irq_tasklet;
 	int slot_status;
 	struct dvb_ca_en50221 ca;
+	u8 reinitialise_demod:1;
+	u8 tda10021_poclkp:1;
+	u8 tda10021_ts_enabled;
+	int (*tda10021_set_frontend)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p);
 };
 
-/* GPIO CI Connections:
- * 0 - Vcc/Reset (Reset is controlled by capacitor)
- * 1 - Attribute Memory
- * 2 - Card Enable (Active Low)
- * 3 - Card Detect
+static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot);
+
+
+/* GPIO Connections:
+ * 0 - Vcc/Reset (Reset is controlled by capacitor). Resets the frontend *AS WELL*!
+ * 1 - CI memory select 0=>IO memory, 1=>Attribute Memory
+ * 2 - CI Card Enable (Active Low)
+ * 3 - CI Card Detect
  */
 
 /****************************************************************************
@@ -129,9 +142,10 @@ static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int ad
 	udelay(1);
 
 	result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 0xfff, 1, 0, 1);
-
-	if (result == -ETIMEDOUT)
-		budget_av->slot_status = 0;
+	if (result == -ETIMEDOUT) {
+		ciintf_slot_shutdown(ca, slot);
+		printk(KERN_INFO "budget-av: cam ejected 1\n");
+	}
 	return result;
 }
 
@@ -147,9 +161,10 @@ static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int a
 	udelay(1);
 
 	result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 0xfff, 1, value, 0, 1);
-
-	if (result == -ETIMEDOUT)
-		budget_av->slot_status = 0;
+	if (result == -ETIMEDOUT) {
+		ciintf_slot_shutdown(ca, slot);
+		printk(KERN_INFO "budget-av: cam ejected 2\n");
+	}
 	return result;
 }
 
@@ -165,9 +180,11 @@ static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 addre
 	udelay(1);
 
 	result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 3, 1, 0, 0);
-
-	if (result == -ETIMEDOUT)
-		budget_av->slot_status = 0;
+	if ((result == -ETIMEDOUT) || ((result == 0xff) && ((address & 3) < 2))) {
+		ciintf_slot_shutdown(ca, slot);
+		printk(KERN_INFO "budget-av: cam ejected 3\n");
+		return -ETIMEDOUT;
+	}
 	return result;
 }
 
@@ -183,9 +200,10 @@ static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 addr
 	udelay(1);
 
 	result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 3, 1, value, 0, 0);
-
-	if (result == -ETIMEDOUT)
-		budget_av->slot_status = 0;
+	if (result == -ETIMEDOUT) {
+		ciintf_slot_shutdown(ca, slot);
+		printk(KERN_INFO "budget-av: cam ejected 5\n");
+	}
 	return result;
 }
 
@@ -193,12 +211,12 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 {
 	struct budget_av *budget_av = (struct budget_av *) ca->data;
 	struct saa7146_dev *saa = budget_av->budget.dev;
-	int timeout = 50; // 5 seconds (4.4.6 Ready)
 
 	if (slot != 0)
 		return -EINVAL;
 
 	dprintk(1, "ciintf_slot_reset\n");
+	budget_av->slot_status = SLOTSTATUS_RESET;
 
 	saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
 
@@ -208,17 +226,17 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 	msleep(20); /* 20 ms Vcc settling time */
 
 	saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO); /* enable card */
+	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
+	msleep(20);
 
-	/* This should have been based on pin 16 READY of the pcmcia port,
-	 * but AFAICS it is not routed to the saa7146 */
-	while (--timeout > 0 && ciintf_read_attribute_mem(ca, slot, 0) != 0x1d)
-		msleep(100);
+	/* reinitialise the frontend if necessary */
+	if (budget_av->reinitialise_demod)
+		dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
 
-	if (timeout <= 0)
-	{
-		printk(KERN_ERR "budget-av: cam reset failed (timeout).\n");
-		saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
-		return -ETIMEDOUT;
+	/* set tda10021 back to original clock configuration on reset */
+	if (budget_av->tda10021_poclkp) {
+		tda10021_write_byte(budget_av->budget.dvb_frontend, 0x12, 0xa0);
+		budget_av->tda10021_ts_enabled = 0;
 	}
 
 	return 0;
@@ -235,7 +253,13 @@ static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 	dprintk(1, "ciintf_slot_shutdown\n");
 
 	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
-	budget_av->slot_status = 0;
+	budget_av->slot_status = SLOTSTATUS_NONE;
+
+	/* set tda10021 back to original clock configuration when cam removed */
+	if (budget_av->tda10021_poclkp) {
+		tda10021_write_byte(budget_av->budget.dvb_frontend, 0x12, 0xa0);
+		budget_av->tda10021_ts_enabled = 0;
+	}
 	return 0;
 }
 
@@ -250,6 +274,13 @@ static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 	dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status);
 
 	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
+
+	/* tda10021 seems to need a different TS clock config when data is routed to the CAM */
+	if (budget_av->tda10021_poclkp) {
+		tda10021_write_byte(budget_av->budget.dvb_frontend, 0x12, 0xa1);
+		budget_av->tda10021_ts_enabled = 1;
+	}
+
 	return 0;
 }
 
@@ -257,50 +288,61 @@ static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open
 {
 	struct budget_av *budget_av = (struct budget_av *) ca->data;
 	struct saa7146_dev *saa = budget_av->budget.dev;
-	int cam_present = 0;
+	int result;
 
 	if (slot != 0)
 		return -EINVAL;
 
-	if (!budget_av->slot_status)
-	{
-		// first of all test the card detect line
+	/* test the card detect line - needs to be done carefully
+	 * since it never goes high for some CAMs on this interface (e.g. topuptv) */
+	if (budget_av->slot_status == SLOTSTATUS_NONE) {
 		saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
 		udelay(1);
-		if (saa7146_read(saa, PSR) & MASK_06)
-		{
-			cam_present = 1;
+		if (saa7146_read(saa, PSR) & MASK_06) {
+			if (budget_av->slot_status == SLOTSTATUS_NONE) {
+				budget_av->slot_status = SLOTSTATUS_PRESENT;
+				printk(KERN_INFO "budget-av: cam inserted A\n");
+			}
 		}
 		saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
+	}
 
-		// that is unreliable however, so try and read from IO memory
-		if (!cam_present)
-		{
-			saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
-			if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) != -ETIMEDOUT)
-			{
-				cam_present = 1;
+	/* We also try and read from IO memory to work round the above detection bug. If
+	 * there is no CAM, we will get a timeout. Only done if there is no cam
+	 * present, since this test actually breaks some cams :(
+	 *
+	 * if the CI interface is not open, we also do the above test since we
+	 * don't care if the cam has problems - we'll be resetting it on open() anyway */
+	if ((budget_av->slot_status == SLOTSTATUS_NONE) || (!open)) {
+		saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
+		result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1);
+		if ((result >= 0) && (budget_av->slot_status == SLOTSTATUS_NONE)) {
+			budget_av->slot_status = SLOTSTATUS_PRESENT;
+			printk(KERN_INFO "budget-av: cam inserted B\n");
+		} else if (result < 0) {
+			if (budget_av->slot_status != SLOTSTATUS_NONE) {
+				ciintf_slot_shutdown(ca, slot);
+				printk(KERN_INFO "budget-av: cam ejected 5\n");
+				return 0;
 			}
 		}
+	}
 
-		// did we find something?
-		if (cam_present) {
-			printk(KERN_INFO "budget-av: cam inserted\n");
-			budget_av->slot_status = 1;
-		}
-	} else if (!open) {
-		saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
-		if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) == -ETIMEDOUT)
-		{
-			printk(KERN_INFO "budget-av: cam ejected\n");
-			saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
-			budget_av->slot_status = 0;
+	/* read from attribute memory in reset/ready state to know when the CAM is ready */
+	if (budget_av->slot_status == SLOTSTATUS_RESET) {
+		result = ciintf_read_attribute_mem(ca, slot, 0);
+		if (result == 0x1d) {
+			budget_av->slot_status = SLOTSTATUS_READY;
 		}
 	}
 
-	if (budget_av->slot_status == 1)
-		return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
-
+	/* work out correct return code */
+	if (budget_av->slot_status != SLOTSTATUS_NONE) {
+		if (budget_av->slot_status & SLOTSTATUS_READY) {
+			return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
+		}
+		return DVB_CA_EN50221_POLL_CAM_PRESENT;
+	}
 	return 0;
 }
 
@@ -330,6 +372,8 @@ static int ciintf_init(struct budget_av *budget_av)
 	budget_av->ca.slot_ts_enable = ciintf_slot_ts_enable;
 	budget_av->ca.poll_slot_status = ciintf_poll_slot_status;
 	budget_av->ca.data = budget_av;
+	budget_av->budget.ci_present = 1;
+	budget_av->slot_status = SLOTSTATUS_NONE;
 
 	if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
 					  &budget_av->ca, 0, 1)) != 0) {
@@ -338,7 +382,6 @@ static int ciintf_init(struct budget_av *budget_av)
 	}
 
 	printk(KERN_INFO "budget-av: ci interface initialised.\n");
-	budget_av->budget.ci_present = 1;
 	return 0;
 
 error:
@@ -469,12 +512,12 @@ static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 sra
 	return 0;
 }
 
-static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
-					struct i2c_adapter *i2c,
-					struct dvb_frontend_parameters *params)
+static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe,
+						 struct dvb_frontend_parameters *params)
 {
 	u32 div;
 	u8 buf[4];
+	struct budget *budget = (struct budget *) fe->dvb->priv;
 	struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
 
 	if ((params->frequency < 950000) || (params->frequency > 2150000))
@@ -498,7 +541,9 @@ static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
 	else if (params->frequency < 2150000)
 		buf[3] |= 0xC0;
 
-	if (i2c_transfer(i2c, &msg, 1) != 1)
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 	return 0;
 }
@@ -506,9 +551,8 @@ static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
 #define MIN2(a,b) ((a) < (b) ? (a) : (b))
 #define MIN3(a,b,c) MIN2(MIN2(a,b),c)
 
-static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend *fe,
-					struct i2c_adapter *i2c,
-					struct dvb_frontend_parameters *params)
+static int philips_su1278sh2_tua6100_tuner_set_params(struct dvb_frontend *fe,
+						      struct dvb_frontend_parameters *params)
 {
 	u8 reg0 [2] = { 0x00, 0x00 };
 	u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 };
@@ -518,6 +562,7 @@ static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend *fe,
 	int R, A, N, P, M;
 	struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 };
 	int freq = params->frequency;
+	struct budget *budget = (struct budget *) fe->dvb->priv;
 
 	first_ZF = (freq) / 1000;
 
@@ -617,21 +662,25 @@ static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend *fe,
 	reg0[1] |= 0x03;
 
 	/* already enabled - do not reenable i2c repeater or TX fails */
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	msg.buf = reg0;
 	msg.len = sizeof(reg0);
-	if (i2c_transfer(i2c, &msg, 1) != 1)
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 
-	stv0299_enable_plli2c(fe);
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	msg.buf = reg1;
 	msg.len = sizeof(reg1);
-	if (i2c_transfer(i2c, &msg, 1) != 1)
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 
-	stv0299_enable_plli2c(fe);
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	msg.buf = reg2;
 	msg.len = sizeof(reg2);
-	if (i2c_transfer(i2c, &msg, 1) != 1)
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 
 	return 0;
@@ -689,7 +738,6 @@ static struct stv0299_config typhoon_config = {
 	.volt13_op0_op1 = STV0299_VOLT13_OP0,
 	.min_delay_ms = 100,
 	.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
-	.pll_set = philips_su1278_ty_ci_pll_set,
 };
 
 
@@ -703,7 +751,6 @@ static struct stv0299_config cinergy_1200s_config = {
 	.volt13_op0_op1 = STV0299_VOLT13_OP0,
 	.min_delay_ms = 100,
 	.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
-	.pll_set = philips_su1278_ty_ci_pll_set,
 };
 
 static struct stv0299_config cinergy_1200s_1894_0010_config = {
@@ -716,10 +763,9 @@ static struct stv0299_config cinergy_1200s_1894_0010_config = {
 	.volt13_op0_op1 = STV0299_VOLT13_OP0,
 	.min_delay_ms = 100,
 	.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
-	.pll_set = philips_su1278sh2_tua6100_pll_set,
 };
 
-static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	struct budget *budget = (struct budget *) fe->dvb->priv;
 	u8 buf[4];
@@ -735,6 +781,8 @@ static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_p
 	buf[3] = (params->frequency < 150000000 ? 0x01 :
 		  params->frequency < 445000000 ? 0x02 : 0x04);
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
 		return -EIO;
 	return 0;
@@ -742,19 +790,20 @@ static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_p
 
 static struct tda10021_config philips_cu1216_config = {
 	.demod_address = 0x0c,
-	.pll_set = philips_cu1216_pll_set,
 };
 
 
 
 
-static int philips_tu1216_pll_init(struct dvb_frontend *fe)
+static int philips_tu1216_tuner_init(struct dvb_frontend *fe)
 {
 	struct budget *budget = (struct budget *) fe->dvb->priv;
 	static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
 	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
 
 	// setup PLL configuration
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 	msleep(1);
@@ -762,7 +811,7 @@ static int philips_tu1216_pll_init(struct dvb_frontend *fe)
 	return 0;
 }
 
-static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	struct budget *budget = (struct budget *) fe->dvb->priv;
 	u8 tuner_buf[4];
@@ -836,6 +885,8 @@ static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_p
 	tuner_buf[2] = 0xca;
 	tuner_buf[3] = (cp << 5) | (filter << 3) | band;
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 
@@ -859,9 +910,6 @@ static struct tda1004x_config philips_tu1216_config = {
 	.xtal_freq = TDA10046_XTAL_4M,
 	.agc_config = TDA10046_AGC_DEFAULT,
 	.if_freq = TDA10046_FREQ_3617,
-	.pll_init = philips_tu1216_pll_init,
-	.pll_set = philips_tu1216_pll_set,
-	.pll_sleep = NULL,
 	.request_firmware = philips_tu1216_request_firmware,
 };
 
@@ -908,13 +956,13 @@ static u8 philips_sd1878_inittab[] = {
 	0xff, 0xff
 };
 
-static int philips_sd1878_tda8261_pll_set(struct dvb_frontend *fe,
-		struct i2c_adapter *i2c,
-		struct dvb_frontend_parameters *params)
+static int philips_sd1878_tda8261_tuner_set_params(struct dvb_frontend *fe,
+						   struct dvb_frontend_parameters *params)
 {
 	u8              buf[4];
 	int             rc;
 	struct i2c_msg  tuner_msg = {.addr=0x60,.flags=0,.buf=buf,.len=sizeof(buf)};
+	struct budget *budget = (struct budget *) fe->dvb->priv;
 
 	if((params->frequency < 950000) || (params->frequency > 2150000))
 		return -EINVAL;
@@ -923,7 +971,9 @@ static int philips_sd1878_tda8261_pll_set(struct dvb_frontend *fe,
 			params->frequency, 0);
 	if(rc < 0) return rc;
 
-	if(i2c_transfer(i2c, &tuner_msg, 1) != 1)
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
+	if(i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 
     return 0;
@@ -966,7 +1016,7 @@ static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe,
 
 static struct stv0299_config philips_sd1878_config = {
 	.demod_address = 0x68,
-	.inittab = philips_sd1878_inittab,
+     .inittab = philips_sd1878_inittab,
 	.mclk = 88000000UL,
 	.invert = 0,
 	.skip_reinit = 0,
@@ -974,7 +1024,6 @@ static struct stv0299_config philips_sd1878_config = {
 	.volt13_op0_op1 = STV0299_VOLT13_OP0,
 	.min_delay_ms = 100,
 	.set_symbol_rate = philips_sd1878_ci_set_symbol_rate,
-	.pll_set = philips_sd1878_tda8261_pll_set,
 };
 
 static u8 read_pwm(struct budget_av *budget_av)
@@ -1009,17 +1058,36 @@ static u8 read_pwm(struct budget_av *budget_av)
 #define SUBID_DVBT_KNC1		0x0030
 #define SUBID_DVBT_CINERGY1200	0x1157
 
+
+static int tda10021_set_frontend(struct dvb_frontend *fe,
+				 struct dvb_frontend_parameters *p)
+{
+	struct budget_av* budget_av = fe->dvb->priv;
+	int result;
+
+	result = budget_av->tda10021_set_frontend(fe, p);
+	if (budget_av->tda10021_ts_enabled) {
+		tda10021_write_byte(budget_av->budget.dvb_frontend, 0x12, 0xa1);
+	} else {
+		tda10021_write_byte(budget_av->budget.dvb_frontend, 0x12, 0xa0);
+	}
+
+	return result;
+}
+
 static void frontend_init(struct budget_av *budget_av)
 {
 	struct saa7146_dev * saa = budget_av->budget.dev;
 	struct dvb_frontend * fe = NULL;
 
+	/* Enable / PowerON Frontend */
+	saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
+
+	/* additional setup necessary for the PLUS cards */
 	switch (saa->pci->subsystem_device) {
 		case SUBID_DVBS_KNC1_PLUS:
 		case SUBID_DVBC_KNC1_PLUS:
 		case SUBID_DVBT_KNC1_PLUS:
-			// Enable / PowerON Frontend
-			saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
 			saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI);
 			break;
 	}
@@ -1030,9 +1098,15 @@ static void frontend_init(struct budget_av *budget_av)
 		if (saa->pci->subsystem_vendor == 0x1894) {
 			fe = stv0299_attach(&cinergy_1200s_1894_0010_config,
 					     &budget_av->budget.i2c_adap);
+			if (fe) {
+				fe->ops->tuner_ops.set_params = philips_su1278sh2_tua6100_tuner_set_params;
+			}
 		} else {
 			fe = stv0299_attach(&typhoon_config,
 					     &budget_av->budget.i2c_adap);
+			if (fe) {
+				fe->ops->tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
+			}
 		}
 		break;
 
@@ -1042,41 +1116,53 @@ static void frontend_init(struct budget_av *budget_av)
 	case SUBID_DVBS_EASYWATCH:
 		fe = stv0299_attach(&philips_sd1878_config,
 				&budget_av->budget.i2c_adap);
+		if (fe) {
+			fe->ops->tuner_ops.set_params = philips_sd1878_tda8261_tuner_set_params;
+		}
 		break;
 
 	case SUBID_DVBS_KNC1_PLUS:
 	case SUBID_DVBS_TYPHOON:
 		fe = stv0299_attach(&typhoon_config,
 				    &budget_av->budget.i2c_adap);
+		if (fe) {
+			fe->ops->tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
+		}
 		break;
 
 	case SUBID_DVBS_CINERGY1200:
 		fe = stv0299_attach(&cinergy_1200s_config,
 				    &budget_av->budget.i2c_adap);
+		if (fe) {
+			fe->ops->tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
+		}
 		break;
 
 	case SUBID_DVBC_KNC1:
 	case SUBID_DVBC_KNC1_PLUS:
+	case SUBID_DVBC_CINERGY1200:
+		budget_av->reinitialise_demod = 1;
 		fe = tda10021_attach(&philips_cu1216_config,
 				     &budget_av->budget.i2c_adap,
 				     read_pwm(budget_av));
+		if (fe) {
+			budget_av->tda10021_poclkp = 1;
+			budget_av->tda10021_set_frontend = fe->ops->set_frontend;
+			fe->ops->set_frontend = tda10021_set_frontend;
+			fe->ops->tuner_ops.set_params = philips_cu1216_tuner_set_params;
+		}
 		break;
 
 	case SUBID_DVBT_KNC1:
 	case SUBID_DVBT_KNC1_PLUS:
-		fe = tda10046_attach(&philips_tu1216_config,
-				     &budget_av->budget.i2c_adap);
-		break;
-
-	case SUBID_DVBC_CINERGY1200:
-		fe = tda10021_attach(&philips_cu1216_config,
-				     &budget_av->budget.i2c_adap,
-				     read_pwm(budget_av));
-		break;
-
 	case SUBID_DVBT_CINERGY1200:
+		budget_av->reinitialise_demod = 1;
 		fe = tda10046_attach(&philips_tu1216_config,
 				     &budget_av->budget.i2c_adap);
+		if (fe) {
+			fe->ops->tuner_ops.init = philips_tu1216_tuner_init;
+			fe->ops->tuner_ops.set_params = philips_tu1216_tuner_set_params;
+		}
 		break;
 	}
 
@@ -1187,8 +1273,6 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 						SAA7146_HPS_SYNC_PORT_A);
 
 		saa7113_setinput(budget_av, 0);
-	} else {
-		ciintf_init(budget_av);
 	}
 
 	/* fixme: find some sane values here... */
@@ -1208,6 +1292,10 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 	budget_av->budget.dvb_adapter.priv = budget_av;
 	frontend_init(budget_av);
 
+	if (!budget_av->has_saa7113) {
+		ciintf_init(budget_av);
+	}
+
 	return 0;
 }
 
diff --git a/linux/drivers/media/dvb/ttpci/budget-ci.c b/linux/drivers/media/dvb/ttpci/budget-ci.c
index 5f91036f5..eb03b140b 100644
--- a/linux/drivers/media/dvb/ttpci/budget-ci.c
+++ b/linux/drivers/media/dvb/ttpci/budget-ci.c
@@ -71,6 +71,7 @@ struct budget_ci {
 	struct tasklet_struct msp430_irq_tasklet;
 	struct tasklet_struct ciintf_irq_tasklet;
 	int slot_status;
+	int ci_irq;
 	struct dvb_ca_en50221 ca;
 	char ir_dev_name[50];
 	u8 tuner_pll_address; /* used for philips_tdm1316l configs */
@@ -276,8 +277,10 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 	if (slot != 0)
 		return -EINVAL;
 
-	// trigger on RISING edge during reset so we know when READY is re-asserted
-	saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+	if (budget_ci->ci_irq) {
+		// trigger on RISING edge during reset so we know when READY is re-asserted
+		saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+	}
 	budget_ci->slot_status = SLOTSTATUS_RESET;
 	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
 	msleep(1);
@@ -370,11 +373,50 @@ static void ciintf_interrupt(unsigned long data)
 	}
 }
 
+static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+	unsigned int flags;
+
+	// ensure we don't get spurious IRQs during initialisation
+	if (!budget_ci->budget.ci_present)
+		return -EINVAL;
+
+	// read the CAM status
+	flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+	if (flags & CICONTROL_CAMDETECT) {
+		// mark it as present if it wasn't before
+		if (budget_ci->slot_status & SLOTSTATUS_NONE) {
+			budget_ci->slot_status = SLOTSTATUS_PRESENT;
+		}
+
+		// during a RESET, we check if we can read from IO memory to see when CAM is ready
+		if (budget_ci->slot_status & SLOTSTATUS_RESET) {
+			if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
+				budget_ci->slot_status = SLOTSTATUS_READY;
+			}
+		}
+	} else {
+		budget_ci->slot_status = SLOTSTATUS_NONE;
+	}
+
+	if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+		if (budget_ci->slot_status & SLOTSTATUS_READY) {
+			return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
+		}
+		return DVB_CA_EN50221_POLL_CAM_PRESENT;
+	}
+
+	return 0;
+}
+
 static int ciintf_init(struct budget_ci *budget_ci)
 {
 	struct saa7146_dev *saa = budget_ci->budget.dev;
 	int flags;
 	int result;
+	int ci_version;
+	int ca_flags;
 
 	memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
 
@@ -382,16 +424,29 @@ static int ciintf_init(struct budget_ci *budget_ci)
 	saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
 
 	// test if it is there
-	if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) {
+	ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
+	if ((ci_version & 0xa0) != 0xa0) {
 		result = -ENODEV;
 		goto error;
 	}
+
 	// determine whether a CAM is present or not
 	flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
 	budget_ci->slot_status = SLOTSTATUS_NONE;
 	if (flags & CICONTROL_CAMDETECT)
 		budget_ci->slot_status = SLOTSTATUS_PRESENT;
 
+	// version 0xa2 of the CI firmware doesn't generate interrupts
+	if (ci_version == 0xa2) {
+		ca_flags = 0;
+		budget_ci->ci_irq = 0;
+	} else {
+		ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
+				DVB_CA_EN50221_FLAG_IRQ_FR |
+				DVB_CA_EN50221_FLAG_IRQ_DA;
+		budget_ci->ci_irq = 1;
+	}
+
 	// register CI interface
 	budget_ci->ca.owner = THIS_MODULE;
 	budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
@@ -401,23 +456,27 @@ static int ciintf_init(struct budget_ci *budget_ci)
 	budget_ci->ca.slot_reset = ciintf_slot_reset;
 	budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
 	budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
+	budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
 	budget_ci->ca.data = budget_ci;
 	if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
 					  &budget_ci->ca,
-					  DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
-					  DVB_CA_EN50221_FLAG_IRQ_FR |
-					  DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) {
+					  ca_flags, 1)) != 0) {
 		printk("budget_ci: CI interface detected, but initialisation failed.\n");
 		goto error;
 	}
+
 	// Setup CI slot IRQ
-	tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
-	if (budget_ci->slot_status != SLOTSTATUS_NONE) {
-		saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
-	} else {
-		saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+	if (budget_ci->ci_irq) {
+		tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
+		if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+			saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
+		} else {
+			saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+		}
+		saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
 	}
-	saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
+
+	// enable interface
 	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
 			       CICONTROL_RESET, 1, 0);
 
@@ -426,10 +485,12 @@ static int ciintf_init(struct budget_ci *budget_ci)
 	budget_ci->budget.ci_present = 1;
 
 	// forge a fake CI IRQ so the CAM state is setup correctly
-	flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
-	if (budget_ci->slot_status != SLOTSTATUS_NONE)
-		flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
-	dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
+	if (budget_ci->ci_irq) {
+		flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
+		if (budget_ci->slot_status != SLOTSTATUS_NONE)
+			flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
+		dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
+	}
 
 	return 0;
 
@@ -443,9 +504,13 @@ static void ciintf_deinit(struct budget_ci *budget_ci)
 	struct saa7146_dev *saa = budget_ci->budget.dev;
 
 	// disable CI interrupts
-	saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
-	saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
-	tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+	if (budget_ci->ci_irq) {
+		saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
+		saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
+		tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+	}
+
+	// reset interface
 	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
 	msleep(1);
 	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
@@ -473,7 +538,7 @@ static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
 	if (*isr & MASK_10)
 		ttpci_budget_irq10_handler(dev, isr);
 
-	if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
+	if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
 		tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
 }
 
@@ -555,10 +620,10 @@ static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate,
 	return 0;
 }
 
-static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
-				     struct i2c_adapter *i2c,
-				     struct dvb_frontend_parameters *params)
+static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
+					   struct dvb_frontend_parameters *params)
 {
+	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
 	u32 div;
 	u8 buf[4];
 	struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
@@ -584,7 +649,9 @@ static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
 	else if (params->frequency < 2150000)
 		buf[3] |= 0xC0;
 
-	if (i2c_transfer(i2c, &msg, 1) != 1)
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
 		return -EIO;
 	return 0;
 }
@@ -600,12 +667,11 @@ static struct stv0299_config philips_su1278_tt_config = {
 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
 	.min_delay_ms = 50,
 	.set_symbol_rate = philips_su1278_tt_set_symbol_rate,
-	.pll_set = philips_su1278_tt_pll_set,
 };
 
 
 
-static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
+static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
 {
 	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
 	static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
@@ -614,6 +680,8 @@ static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
 			sizeof(td1316_init) };
 
 	// setup PLL configuration
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 	msleep(1);
@@ -622,14 +690,18 @@ static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
 	tuner_msg.addr = 0x65;
 	tuner_msg.buf = disable_mc44BC374c;
 	tuner_msg.len = sizeof(disable_mc44BC374c);
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
+		if (fe->ops->i2c_gate_ctrl)
+			fe->ops->i2c_gate_ctrl(fe, 1);
 		i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
 	}
 
 	return 0;
 }
 
-static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
 	u8 tuner_buf[4];
@@ -705,6 +777,8 @@ static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend
 	tuner_buf[2] = 0xca;
 	tuner_buf[3] = (cp << 5) | (filter << 3) | band;
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 
@@ -728,13 +802,10 @@ static struct tda1004x_config philips_tdm1316l_config = {
 	.xtal_freq = TDA10046_XTAL_4M,
 	.agc_config = TDA10046_AGC_DEFAULT,
 	.if_freq = TDA10046_FREQ_3617,
-	.pll_init = philips_tdm1316l_pll_init,
-	.pll_set = philips_tdm1316l_pll_set,
-	.pll_sleep = NULL,
 	.request_firmware = philips_tdm1316l_request_firmware,
 };
 
-static int dvbc_philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
 	u8 tuner_buf[5];
@@ -792,13 +863,15 @@ static int dvbc_philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_fro
 	tuner_buf[3] = (cp << 5) | (filter << 3) | band;
 	tuner_buf[4] = 0x80;
 
-	stv0297_enable_plli2c(fe);
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 
 	msleep(50);
 
-	stv0297_enable_plli2c(fe);
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 
@@ -904,7 +977,7 @@ static struct stv0297_config dvbc_philips_tdm1316l_config = {
 	.demod_address = 0x1c,
 	.inittab = dvbc_philips_tdm1316l_inittab,
 	.invert = 0,
-	.pll_set = dvbc_philips_tdm1316l_pll_set,
+	.stop_during_read = 1,
 };
 
 
@@ -917,6 +990,8 @@ static void frontend_init(struct budget_ci *budget_ci)
 		budget_ci->budget.dvb_frontend =
 			stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap);
 		if (budget_ci->budget.dvb_frontend) {
+			budget_ci->budget.dvb_frontend->ops->tuner_ops.set_params = alps_bsru6_tuner_set_params;
+			budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
 			break;
 		}
 		break;
@@ -925,6 +1000,7 @@ static void frontend_init(struct budget_ci *budget_ci)
 		budget_ci->budget.dvb_frontend =
 			stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
 		if (budget_ci->budget.dvb_frontend) {
+			budget_ci->budget.dvb_frontend->ops->tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
 			break;
 		}
 		break;
@@ -934,6 +1010,7 @@ static void frontend_init(struct budget_ci *budget_ci)
 		budget_ci->budget.dvb_frontend =
 			stv0297_attach(&dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
 		if (budget_ci->budget.dvb_frontend) {
+			budget_ci->budget.dvb_frontend->ops->tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
 			break;
 		}
 		break;
@@ -943,6 +1020,8 @@ static void frontend_init(struct budget_ci *budget_ci)
 		budget_ci->budget.dvb_frontend =
 			tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
 		if (budget_ci->budget.dvb_frontend) {
+			budget_ci->budget.dvb_frontend->ops->tuner_ops.init = philips_tdm1316l_tuner_init;
+			budget_ci->budget.dvb_frontend->ops->tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
 			break;
 		}
 		break;
@@ -952,6 +1031,8 @@ static void frontend_init(struct budget_ci *budget_ci)
 		budget_ci->budget.dvb_frontend =
 			tda10046_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
 		if (budget_ci->budget.dvb_frontend) {
+			budget_ci->budget.dvb_frontend->ops->tuner_ops.init = philips_tdm1316l_tuner_init;
+			budget_ci->budget.dvb_frontend->ops->tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
 			break;
 		}
 		break;
@@ -959,8 +1040,11 @@ static void frontend_init(struct budget_ci *budget_ci)
 	case 0x1017:		// TT S-1500 PCI
 		budget_ci->budget.dvb_frontend = stv0299_attach(&alps_bsbe1_config, &budget_ci->budget.i2c_adap);
 		if (budget_ci->budget.dvb_frontend) {
+			budget_ci->budget.dvb_frontend->ops->tuner_ops.set_params = alps_bsbe1_tuner_set_params;
+			budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
+
 			budget_ci->budget.dvb_frontend->ops->dishnetwork_send_legacy_command = NULL;
-			if (lnbp21_init(budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0)) {
+			if (lnbp21_attach(budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0)) {
 				printk("%s: No LNBP21 found!\n", __FUNCTION__);
 				if (budget_ci->budget.dvb_frontend->ops->release)
 					budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend);
diff --git a/linux/drivers/media/dvb/ttpci/budget-core.c b/linux/drivers/media/dvb/ttpci/budget-core.c
index 633e68c34..e4cf7775e 100644
--- a/linux/drivers/media/dvb/ttpci/budget-core.c
+++ b/linux/drivers/media/dvb/ttpci/budget-core.c
@@ -39,9 +39,21 @@
 #include "budget.h"
 #include "ttpci-eeprom.h"
 
+#define TS_WIDTH		(2 * TS_SIZE)
+#define TS_WIDTH_ACTIVY		TS_SIZE
+#define TS_HEIGHT_MASK		0xf00
+#define TS_HEIGHT_MASK_ACTIVY	0xc00
+#define TS_MIN_BUFSIZE_K	188
+#define TS_MAX_BUFSIZE_K	1410
+#define TS_MAX_BUFSIZE_K_ACTIVY	564
+#define BUFFER_WARNING_WAIT	(30*HZ)
+
 int budget_debug;
+static int dma_buffer_size = TS_MIN_BUFSIZE_K;
 module_param_named(debug, budget_debug, int, 0644);
+module_param_named(bufsize, dma_buffer_size, int, 0444);
 MODULE_PARM_DESC(debug, "Turn on/off budget debugging (default:off).");
+MODULE_PARM_DESC(bufsize, "DMA buffer size in KB, default: 188, min: 188, max: 1410 (Activy: 564)");
 
 /****************************************************************************
  * TT budget / WinTV Nova
@@ -70,11 +82,10 @@ static int start_ts_capture(struct budget *budget)
 
 	saa7146_write(dev, MC1, MASK_20);	// DMA3 off
 
-	memset(budget->grabbing, 0x00, TS_HEIGHT * TS_WIDTH);
+	memset(budget->grabbing, 0x00, budget->buffer_size);
 
 	saa7146_write(dev, PCI_BT_V1, 0x001c0000 | (saa7146_read(dev, PCI_BT_V1) & ~0x001f0000));
 
-	budget->tsf = 0xff;
 	budget->ttbp = 0;
 
 	/*
@@ -115,16 +126,12 @@ static int start_ts_capture(struct budget *budget)
 
 	saa7146_write(dev, BASE_ODD3, 0);
 	saa7146_write(dev, BASE_EVEN3, 0);
-	saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT);
+	saa7146_write(dev, PROT_ADDR3, budget->buffer_size);
 	saa7146_write(dev, BASE_PAGE3, budget->pt.dma | ME1 | 0x90);
 
-	if (budget->card->type == BUDGET_FS_ACTIVY) {
-		saa7146_write(dev, PITCH3, TS_WIDTH / 2);
-		saa7146_write(dev, NUM_LINE_BYTE3, ((TS_HEIGHT * 2) << 16) | (TS_WIDTH / 2));
-	} else {
-		saa7146_write(dev, PITCH3, TS_WIDTH);
-		saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH);
-	}
+	saa7146_write(dev, PITCH3, budget->buffer_width);
+	saa7146_write(dev, NUM_LINE_BYTE3,
+			(budget->buffer_height << 16) | budget->buffer_width);
 
 	saa7146_write(dev, MC2, (MASK_04 | MASK_20));
 
@@ -141,11 +148,12 @@ static void vpeirq(unsigned long data)
 	u8 *mem = (u8 *) (budget->grabbing);
 	u32 olddma = budget->ttbp;
 	u32 newdma = saa7146_read(budget->dev, PCI_VDP3);
+	u32 count;
 
 	/* nearest lower position divisible by 188 */
 	newdma -= newdma % 188;
 
-	if (newdma >= TS_BUFLEN)
+	if (newdma >= budget->buffer_size)
 		return;
 
 	budget->ttbp = newdma;
@@ -154,11 +162,24 @@ static void vpeirq(unsigned long data)
 		return;
 
 	if (newdma > olddma) {	/* no wraparound, dump olddma..newdma */
-		dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (newdma - olddma) / 188);
+		count = newdma - olddma;
+		dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, count / 188);
 	} else {		/* wraparound, dump olddma..buflen and 0..newdma */
-		dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (TS_BUFLEN - olddma) / 188);
+		count = budget->buffer_size - olddma;
+		dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, count / 188);
+		count += newdma;
 		dvb_dmx_swfilter_packets(&budget->demux, mem, newdma / 188);
 	}
+
+	if (count > budget->buffer_warning_threshold)
+		budget->buffer_warnings++;
+
+	if (budget->buffer_warnings && time_after(jiffies, budget->buffer_warning_time)) {
+		printk("%s %s: used %d times >80%% of buffer (%u bytes now)\n",
+			budget->dev->name, __FUNCTION__, budget->buffer_warnings, count);
+		budget->buffer_warning_time = jiffies + BUFFER_WARNING_WAIT;
+		budget->buffer_warnings = 0;
+	}
 }
 
 
@@ -341,9 +362,10 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 		      struct saa7146_pci_extension_data *info,
 		      struct module *owner)
 {
-	int length = TS_WIDTH * TS_HEIGHT;
 	int ret = 0;
 	struct budget_info *bi = info->ext_priv;
+	int max_bufsize;
+	int height_mask;
 
 	memset(budget, 0, sizeof(struct budget));
 
@@ -352,7 +374,35 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 	budget->card = bi;
 	budget->dev = (struct saa7146_dev *) dev;
 
-	dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner);
+	if (budget->card->type == BUDGET_FS_ACTIVY) {
+		budget->buffer_width = TS_WIDTH_ACTIVY;
+		max_bufsize = TS_MAX_BUFSIZE_K_ACTIVY;
+		height_mask = TS_HEIGHT_MASK_ACTIVY;
+	} else {
+		budget->buffer_width = TS_WIDTH;
+		max_bufsize = TS_MAX_BUFSIZE_K;
+		height_mask = TS_HEIGHT_MASK;
+	}
+
+	if (dma_buffer_size < TS_MIN_BUFSIZE_K)
+		dma_buffer_size = TS_MIN_BUFSIZE_K;
+	else if (dma_buffer_size > max_bufsize)
+		dma_buffer_size = max_bufsize;
+
+	budget->buffer_height = dma_buffer_size * 1024 / budget->buffer_width;
+	budget->buffer_height &= height_mask;
+	budget->buffer_size = budget->buffer_height * budget->buffer_width;
+	budget->buffer_warning_threshold = budget->buffer_size * 80/100;
+	budget->buffer_warnings = 0;
+	budget->buffer_warning_time = jiffies;
+
+	dprintk(2, "%s: width = %d, height = %d\n",
+		budget->dev->name, budget->buffer_width, budget->buffer_height);
+	printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size);
+
+	if ((ret = dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner, &budget->dev->pci->dev)) < 0) {
+		return ret;
+	}
 
 	/* set dd1 stream a & b */
 	saa7146_write(dev, DD1_STREAM_B, 0x00000000);
@@ -392,7 +442,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 	ttpci_eeprom_parse_mac(&budget->i2c_adap, budget->dvb_adapter.proposed_mac);
 
 	if (NULL ==
-	    (budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, length, &budget->pt))) {
+	    (budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, budget->buffer_size, &budget->pt))) {
 		ret = -ENOMEM;
 		goto err;
 	}
diff --git a/linux/drivers/media/dvb/ttpci/budget-patch.c b/linux/drivers/media/dvb/ttpci/budget-patch.c
index 5ea95da4f..843d6245a 100644
--- a/linux/drivers/media/dvb/ttpci/budget-patch.c
+++ b/linux/drivers/media/dvb/ttpci/budget-patch.c
@@ -258,7 +258,7 @@ static int budget_patch_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_c
 	return 0;
 }
 
-static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
 	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
 	u8 pwr = 0;
@@ -281,7 +281,10 @@ static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 	// NOTE: since we're using a prescaler of 2, we set the
 	// divisor frequency to 62.5kHz and divide by 125 above
 
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1)
+		return -EIO;
 	return 0;
 }
 
@@ -289,10 +292,9 @@ static struct ves1x93_config alps_bsrv2_config = {
 	.demod_address = 0x08,
 	.xin = 90100000UL,
 	.invert_pwm = 0,
-	.pll_set = alps_bsrv2_pll_set,
 };
 
-static int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
 	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
 	u32 div;
@@ -305,13 +307,15 @@ static int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_fronten
 	data[2] = 0x8e;
 	data[3] = 0x00;
 
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1)
+		return -EIO;
 	return 0;
 }
 
 static struct tda8083_config grundig_29504_451_config = {
 	.demod_address = 0x68,
-	.pll_set = grundig_29504_451_pll_set,
 };
 
 static void frontend_init(struct budget_patch* budget)
@@ -323,6 +327,7 @@ static void frontend_init(struct budget_patch* budget)
 		// try the ALPS BSRV2 first of all
 		budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = alps_bsrv2_tuner_set_params;
 			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_patch_diseqc_send_master_cmd;
 			budget->dvb_frontend->ops->diseqc_send_burst = budget_patch_diseqc_send_burst;
 			budget->dvb_frontend->ops->set_tone = budget_patch_set_tone;
@@ -332,6 +337,9 @@ static void frontend_init(struct budget_patch* budget)
 		// try the ALPS BSRU6 now
 		budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = alps_bsru6_tuner_set_params;
+			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
+
 			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
 			budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
 			budget->dvb_frontend->ops->set_tone = budget_set_tone;
@@ -341,6 +349,7 @@ static void frontend_init(struct budget_patch* budget)
 		// Try the grundig 29504-451
 		budget->dvb_frontend = tda8083_attach(&grundig_29504_451_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = grundig_29504_451_tuner_set_params;
 			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
 			budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
 			budget->dvb_frontend->ops->set_tone = budget_set_tone;
@@ -577,6 +586,17 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
 	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
 	// Set RPS1 Address register to point to RPS code               (r108 p42)
 	saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+
+	if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
+		return -ENOMEM;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
+		kfree (budget);
+		return err;
+	}
+
 	// Set Source Line Counter Threshold, using BRS                 (rCC p43)
 	// It generates HS event every TS_HEIGHT lines
 	// this is related to TS_WIDTH set in register
@@ -585,24 +605,13 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
 	//,then RPS_THRESH1
 	// should be set to trigger every TS_HEIGHT (512) lines.
 	//
-	saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 );
+	saa7146_write(dev, RPS_THRESH1, budget->buffer_height | MASK_12 );
 
 	// saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
 	// Enable RPS1                                                  (rFC p33)
 	saa7146_write(dev, MC1, (MASK_13 | MASK_29));
 
 
-	if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
-		return -ENOMEM;
-
-	dprintk(2, "budget: %p\n", budget);
-
-	if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
-		kfree (budget);
-		return err;
-	}
-
-
 	dev->ext_priv = budget;
 
 	budget->dvb_adapter.priv = budget;
diff --git a/linux/drivers/media/dvb/ttpci/budget.c b/linux/drivers/media/dvb/ttpci/budget.c
index c23c02d95..d98395fef 100644
--- a/linux/drivers/media/dvb/ttpci/budget.c
+++ b/linux/drivers/media/dvb/ttpci/budget.c
@@ -186,7 +186,7 @@ static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t m
 	return 0;
 }
 
-static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
 	struct budget* budget = (struct budget*) fe->dvb->priv;
 	u8 pwr = 0;
@@ -209,6 +209,8 @@ static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 	// NOTE: since we're using a prescaler of 2, we set the
 	// divisor frequency to 62.5kHz and divide by 125 above
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 	return 0;
 }
@@ -218,10 +220,9 @@ static struct ves1x93_config alps_bsrv2_config =
 	.demod_address = 0x08,
 	.xin = 90100000UL,
 	.invert_pwm = 0,
-	.pll_set = alps_bsrv2_pll_set,
 };
 
-static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
 	struct budget* budget = (struct budget*) fe->dvb->priv;
 	u32 div;
@@ -235,6 +236,8 @@ static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 	data[2] = 0x85 | ((div >> 10) & 0x60);
 	data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 	return 0;
 }
@@ -244,10 +247,9 @@ static struct ves1820_config alps_tdbe2_config = {
 	.xin = 57840000UL,
 	.invert = 1,
 	.selagc = VES1820_SELAGC_SIGNAMPERR,
-	.pll_set = alps_tdbe2_pll_set,
 };
 
-static int grundig_29504_401_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
 	struct budget* budget = (struct budget*) fe->dvb->priv;
 	u32 div;
@@ -274,16 +276,17 @@ static int grundig_29504_401_pll_set(struct dvb_frontend* fe, struct dvb_fronten
 	data[2] = ((div >> 10) & 0x60) | cfg;
 	data[3] = (cpump << 6) | band_select;
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 	return 0;
 }
 
 static struct l64781_config grundig_29504_401_config = {
 	.demod_address = 0x55,
-	.pll_set = grundig_29504_401_pll_set,
 };
 
-static int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
 	struct budget* budget = (struct budget*) fe->dvb->priv;
 	u32 div;
@@ -296,16 +299,17 @@ static int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_fronten
 	data[2] = 0x8e;
 	data[3] = 0x00;
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 	return 0;
 }
 
 static struct tda8083_config grundig_29504_451_config = {
 	.demod_address = 0x68,
-	.pll_set = grundig_29504_451_pll_set,
 };
 
-static int s5h1420_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout)
+static int s5h1420_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
 	struct budget* budget = (struct budget*) fe->dvb->priv;
 	u32 div;
@@ -326,16 +330,16 @@ static int s5h1420_pll_set(struct dvb_frontend* fe, struct dvb_frontend_paramete
 	else
 		data[3] = 0xc0;
 
+	if (fe->ops->i2c_gate_ctrl)
+		fe->ops->i2c_gate_ctrl(fe, 1);
 	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 
-	*freqout = div * 1000;
 	return 0;
 }
 
 static struct s5h1420_config s5h1420_config = {
 	.demod_address = 0x53,
 	.invert = 1,
-	.pll_set = s5h1420_pll_set,
 };
 
 static u8 read_pwm(struct budget* budget)
@@ -359,6 +363,7 @@ static void frontend_init(struct budget *budget)
 		// try the ALPS BSRV2 first of all
 		budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = alps_bsrv2_tuner_set_params;
 			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
 			budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
 			budget->dvb_frontend->ops->set_tone = budget_set_tone;
@@ -368,6 +373,8 @@ static void frontend_init(struct budget *budget)
 		// try the ALPS BSRU6 now
 		budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = alps_bsru6_tuner_set_params;
+			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
 			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
 			budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
 			budget->dvb_frontend->ops->set_tone = budget_set_tone;
@@ -378,18 +385,26 @@ static void frontend_init(struct budget *budget)
 	case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
 
 		budget->dvb_frontend = ves1820_attach(&alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
-		if (budget->dvb_frontend) break;
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = alps_tdbe2_tuner_set_params;
+			break;
+		}
 		break;
 
 	case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
 
 		budget->dvb_frontend = l64781_attach(&grundig_29504_401_config, &budget->i2c_adap);
-		if (budget->dvb_frontend) break;
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = grundig_29504_401_tuner_set_params;
+			break;
+		}
 		break;
 
 	case 0x4f60: // Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/ALPS BSRU6(tsa5059))
 		budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = alps_bsru6_tuner_set_params;
+			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
 			budget->dvb_frontend->ops->set_voltage = siemens_budget_set_voltage;
 			budget->dvb_frontend->ops->dishnetwork_send_legacy_command = NULL;
 		}
@@ -398,6 +413,7 @@ static void frontend_init(struct budget *budget)
 	case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
 		budget->dvb_frontend = tda8083_attach(&grundig_29504_451_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = grundig_29504_451_tuner_set_params;
 			budget->dvb_frontend->ops->set_voltage = siemens_budget_set_voltage;
 			budget->dvb_frontend->ops->dishnetwork_send_legacy_command = NULL;
 		}
@@ -406,7 +422,8 @@ static void frontend_init(struct budget *budget)
 	case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
 		budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
-			if (lnbp21_init(budget->dvb_frontend, &budget->i2c_adap, 0, 0)) {
+			budget->dvb_frontend->ops->tuner_ops.set_params = s5h1420_tuner_set_params;
+			if (lnbp21_attach(budget->dvb_frontend, &budget->i2c_adap, 0, 0)) {
 				printk("%s: No LNBP21 found!\n", __FUNCTION__);
 				goto error_out;
 			}
diff --git a/linux/drivers/media/dvb/ttpci/budget.h b/linux/drivers/media/dvb/ttpci/budget.h
index 30f74b416..c5c226d4f 100644
--- a/linux/drivers/media/dvb/ttpci/budget.h
+++ b/linux/drivers/media/dvb/ttpci/budget.h
@@ -70,7 +70,13 @@ struct budget {
 	int ci_present;
 	int video_port;
 
-	u8 tsf;
+	u32 buffer_width;
+	u32 buffer_height;
+	u32 buffer_size;
+	u32 buffer_warning_threshold;
+	u32 buffer_warnings;
+	unsigned long buffer_warning_time;
+
 	u32 ttbp;
 	int feeding;
 
@@ -91,11 +97,6 @@ static struct saa7146_pci_extension_data x_var = { \
 	.ext_priv = &x_var ## _info, \
 	.ext = &budget_extension };
 
-#define TS_WIDTH  (376)
-#define TS_HEIGHT (512)
-#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
-#define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE)
-
 #define BUDGET_TT		   0
 #define BUDGET_TT_HW_DISEQC	   1
 #define BUDGET_PATCH		   3