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

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

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

36 files changed, 1643 insertions, 297 deletions

diff --git a/linux/Documentation/video4linux/CARDLIST.cx88 b/linux/Documentation/video4linux/CARDLIST.cx88
index db091e817..249885c6c 100644
--- a/linux/Documentation/video4linux/CARDLIST.cx88
+++ b/linux/Documentation/video4linux/CARDLIST.cx88
@@ -47,3 +47,4 @@
  46 -> DViCO FusionHDTV DVB-T Hybrid                       [18ac:db40,18ac:db44]
  47 -> pcHDTV HD5500 HDTV                                  [7063:5500]
  48 -> Kworld MCE 200 Deluxe                               [17de:0841]
+ 49 -> PixelView PlayTV P7000                              [1554:4813]
diff --git a/linux/drivers/media/common/ir-keymaps.c b/linux/drivers/media/common/ir-keymaps.c
index f356ad9b4..ff1f03a86 100644
--- a/linux/drivers/media/common/ir-keymaps.c
+++ b/linux/drivers/media/common/ir-keymaps.c
@@ -618,7 +618,7 @@ IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE] = {
 
 EXPORT_SYMBOL_GPL(ir_codes_em_terratec);
 
-IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE] = {
+IR_KEYTAB_TYPE ir_codes_pinnacle_grey[IR_KEYTAB_SIZE] = {
 	[ 0x3a ] = KEY_0,
 	[ 0x31 ] = KEY_1,
 	[ 0x32 ] = KEY_2,
@@ -670,7 +670,7 @@ IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE] = {
 	[ 0x27 ] = KEY_RECORD,
 };
 
-EXPORT_SYMBOL_GPL(ir_codes_em_pinnacle_usb);
+EXPORT_SYMBOL_GPL(ir_codes_pinnacle_grey);
 
 IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE] = {
 	[ 0x0f ] = KEY_0,
@@ -1353,7 +1353,7 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = {
 
 EXPORT_SYMBOL_GPL(ir_codes_winfast);
 
-IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE] = {
+IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE] = {
 	[ 0x59 ] = KEY_MUTE,
 	[ 0x4a ] = KEY_POWER,
 
@@ -1411,7 +1411,7 @@ IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE] = {
 	[ 0x0a ] = KEY_BACKSPACE,
 };
 
-EXPORT_SYMBOL_GPL(ir_codes_pinnacle);
+EXPORT_SYMBOL_GPL(ir_codes_pinnacle_color);
 
 /* Hauppauge: the newer, gray remotes (seems there are multiple
  * slightly different versions), shipped with cx88+ivtv cards.
diff --git a/linux/drivers/media/dvb/b2c2/flexcop-pci.c b/linux/drivers/media/dvb/b2c2/flexcop-pci.c
index 9bc40bdcc..f04041702 100644
--- a/linux/drivers/media/dvb/b2c2/flexcop-pci.c
+++ b/linux/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -242,19 +242,16 @@ static int flexcop_pci_dma_init(struct flexcop_pci *fc_pci)
 	if ((ret = flexcop_dma_allocate(fc_pci->pdev,&fc_pci->dma[0],FC_DEFAULT_DMA1_BUFSIZE)) != 0)
 		return ret;
 
-	if ((ret = flexcop_dma_allocate(fc_pci->pdev,&fc_pci->dma[1],FC_DEFAULT_DMA2_BUFSIZE)) != 0)
-		goto dma1_free;
+	if ((ret = flexcop_dma_allocate(fc_pci->pdev,&fc_pci->dma[1],FC_DEFAULT_DMA2_BUFSIZE)) != 0) {
+		flexcop_dma_free(&fc_pci->dma[0]);
+		return ret;
+	}
 
 	flexcop_sram_set_dest(fc_pci->fc_dev,FC_SRAM_DEST_MEDIA | FC_SRAM_DEST_NET, FC_SRAM_DEST_TARGET_DMA1);
 	flexcop_sram_set_dest(fc_pci->fc_dev,FC_SRAM_DEST_CAO   | FC_SRAM_DEST_CAI, FC_SRAM_DEST_TARGET_DMA2);
 
 	fc_pci->init_state |= FC_PCI_DMA_INIT;
 
-	goto success;
-dma1_free:
-	flexcop_dma_free(&fc_pci->dma[0]);
-
-success:
 	return ret;
 }
 
@@ -303,7 +300,7 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci)
 	spin_lock_init(&fc_pci->irq_lock);
 
 	fc_pci->init_state |= FC_PCI_INIT;
-	goto success;
+	return ret;
 
 err_pci_iounmap:
 	pci_iounmap(fc_pci->pdev, fc_pci->io_mem);
@@ -312,8 +309,6 @@ err_pci_release_regions:
 	pci_release_regions(fc_pci->pdev);
 err_pci_disable_device:
 	pci_disable_device(fc_pci->pdev);
-
-success:
 	return ret;
 }
 
@@ -378,14 +373,14 @@ static int flexcop_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	INIT_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work, fc_pci);
 
-	goto success;
+	return ret;
+
 err_fc_exit:
 	flexcop_device_exit(fc);
 err_pci_exit:
 	flexcop_pci_exit(fc_pci);
 err_kfree:
 	flexcop_device_kfree(fc);
-success:
 	return ret;
 }
 
diff --git a/linux/drivers/media/dvb/b2c2/flexcop-usb.c b/linux/drivers/media/dvb/b2c2/flexcop-usb.c
index c29abd803..8a3ae27f8 100644
--- a/linux/drivers/media/dvb/b2c2/flexcop-usb.c
+++ b/linux/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -433,11 +433,10 @@ static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
 	flexcop_wan_set_speed(fc_usb->fc_dev,FC_WAN_SPEED_8MBITS);
 	flexcop_sram_ctrl(fc_usb->fc_dev,1,1,1);
 
-	ret = 0;
-	goto success;
+	return 0;
+
 urb_error:
 	flexcop_usb_transfer_exit(fc_usb);
-success:
 	return ret;
 }
 
@@ -515,15 +514,14 @@ static int flexcop_usb_probe(struct usb_interface *intf,
 		goto err_fc_exit;
 
 	info("%s successfully initialized and connected.",DRIVER_NAME);
-	ret = 0;
-	goto success;
+	return 0;
+
 err_fc_exit:
 	flexcop_device_exit(fc);
 err_usb_exit:
 	flexcop_usb_exit(fc_usb);
 err_kfree:
 	flexcop_device_kfree(fc);
-success:
 	return ret;
 }
 
diff --git a/linux/drivers/media/dvb/b2c2/flexcop.c b/linux/drivers/media/dvb/b2c2/flexcop.c
index 5c276b379..29ec41831 100644
--- a/linux/drivers/media/dvb/b2c2/flexcop.c
+++ b/linux/drivers/media/dvb/b2c2/flexcop.c
@@ -116,7 +116,7 @@ static int flexcop_dvb_init(struct flexcop_device *fc)
 	dvb_net_init(&fc->dvb_adapter, &fc->dvbnet, &fc->demux.dmx);
 
 	fc->init_state |= FC_STATE_DVB_INIT;
-	goto success;
+	return 0;
 
 err_connect_frontend:
 	fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->mem_frontend);
@@ -129,9 +129,6 @@ err_dmx_dev:
 err_dmx:
 	dvb_unregister_adapter(&fc->dvb_adapter);
 	return ret;
-
-success:
-	return 0;
 }
 
 static void flexcop_dvb_exit(struct flexcop_device *fc)
@@ -279,11 +276,10 @@ int flexcop_device_initialize(struct flexcop_device *fc)
 
 	flexcop_device_name(fc,"initialization of","complete");
 
-	ret = 0;
-	goto success;
+	return 0;
+
 error:
 	flexcop_device_exit(fc);
-success:
 	return ret;
 }
 EXPORT_SYMBOL(flexcop_device_initialize);
diff --git a/linux/drivers/media/dvb/dvb-usb/dibusb-common.c b/linux/drivers/media/dvb/dvb-usb/dibusb-common.c
index a0676b8ed..442208b92 100644
--- a/linux/drivers/media/dvb/dvb-usb/dibusb-common.c
+++ b/linux/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -175,6 +175,8 @@ int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
 
 	for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
 		if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
+			d->fe->ops->tuner_ops.init = dvb_usb_tuner_init_i2c;
+			d->fe->ops->tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
 			d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
 			return 0;
 		}
diff --git a/linux/drivers/media/dvb/dvb-usb/dtt200u-fe.c b/linux/drivers/media/dvb/dvb-usb/dtt200u-fe.c
index 08209564e..17413adec 100644
--- a/linux/drivers/media/dvb/dvb-usb/dtt200u-fe.c
+++ b/linux/drivers/media/dvb/dvb-usb/dtt200u-fe.c
@@ -166,11 +166,9 @@ struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d)
 	memcpy(&state->frontend.ops,&dtt200u_fe_ops,sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
 
-	goto success;
+	return &state->frontend;
 error:
 	return NULL;
-success:
-	return &state->frontend;
 }
 
 static struct dvb_frontend_ops dtt200u_fe_ops = {
diff --git a/linux/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/linux/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
index 93e703a03..ec631708c 100644
--- a/linux/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
+++ b/linux/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
@@ -121,16 +121,15 @@ int dvb_usb_dvb_init(struct dvb_usb_device *d)
 
 	dvb_net_init(&d->dvb_adap, &d->dvb_net, &d->demux.dmx);
 
-	goto success;
+	d->state |= DVB_USB_STATE_DVB;
+	return 0;
+
 err_dmx_dev:
 	dvb_dmx_release(&d->demux);
 err_dmx:
 	dvb_unregister_adapter(&d->dvb_adap);
 err:
 	return ret;
-success:
-	d->state |= DVB_USB_STATE_DVB;
-	return 0;
 }
 
 int dvb_usb_dvb_exit(struct dvb_usb_device *d)
diff --git a/linux/drivers/media/dvb/dvb-usb/vp702x-fe.c b/linux/drivers/media/dvb/dvb-usb/vp702x-fe.c
index 95e41fde2..d4da49413 100644
--- a/linux/drivers/media/dvb/dvb-usb/vp702x-fe.c
+++ b/linux/drivers/media/dvb/dvb-usb/vp702x-fe.c
@@ -294,11 +294,9 @@ struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d)
 	s->lnb_buf[1] = SET_LNB_POWER;
 	s->lnb_buf[3] = 0xff; /* 0=tone burst, 2=data burst, ff=off */
 
-	goto success;
+	return &s->fe;
 error:
 	return NULL;
-success:
-	return &s->fe;
 }
 
 
diff --git a/linux/drivers/media/dvb/dvb-usb/vp7045-fe.c b/linux/drivers/media/dvb/dvb-usb/vp7045-fe.c
index 2621c4252..8452eef90 100644
--- a/linux/drivers/media/dvb/dvb-usb/vp7045-fe.c
+++ b/linux/drivers/media/dvb/dvb-usb/vp7045-fe.c
@@ -152,11 +152,9 @@ struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d)
 	memcpy(&s->fe.ops, &vp7045_fe_ops, sizeof(struct dvb_frontend_ops));
 	s->fe.demodulator_priv = s;
 
-	goto success;
+	return &s->fe;
 error:
 	return NULL;
-success:
-	return &s->fe;
 }
 
 
diff --git a/linux/drivers/media/dvb/frontends/cx24123.c b/linux/drivers/media/dvb/frontends/cx24123.c
index 46186c2dc..ab1bc9a22 100644
--- a/linux/drivers/media/dvb/frontends/cx24123.c
+++ b/linux/drivers/media/dvb/frontends/cx24123.c
@@ -47,7 +47,6 @@ struct cx24123_state
 
 	u32 lastber;
 	u16 snr;
-	u8  lnbreg;
 
 	/* Some PLL specifics for tuning */
 	u32 VCAarg;
@@ -259,29 +258,6 @@ static int cx24123_writereg(struct cx24123_state* state, int reg, int data)
 	return 0;
 }
 
-static int cx24123_writelnbreg(struct cx24123_state* state, int reg, int data)
-{
-	u8 buf[] = { reg, data };
-	/* fixme: put the intersil addr int the config */
-	struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = buf, .len = 2 };
-	int err;
-
-	if (debug>1)
-		printk("cx24123: %s:  writeln addr=0x08, reg 0x%02x, value 0x%02x\n",
-						__FUNCTION__,reg, data);
-
-	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
-		printk("%s: writelnbreg error (err == %i, reg == 0x%02x,"
-			 " data == 0x%02x)\n", __FUNCTION__, err, reg, data);
-		return -EREMOTEIO;
-	}
-
-	/* cache the write, no way to read back */
-	state->lnbreg = data;
-
-	return 0;
-}
-
 static int cx24123_readreg(struct cx24123_state* state, u8 reg)
 {
 	int ret;
@@ -305,11 +281,6 @@ static int cx24123_readreg(struct cx24123_state* state, u8 reg)
 	return b1[0];
 }
 
-static int cx24123_readlnbreg(struct cx24123_state* state, u8 reg)
-{
-	return state->lnbreg;
-}
-
 static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion)
 {
 	u8 nom_reg = cx24123_readreg(state, 0x0e);
@@ -697,10 +668,6 @@ static int cx24123_initfe(struct dvb_frontend* fe)
 	for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++)
 		cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data);
 
-	/* Configure the LNB for 14V */
-	if (state->config->use_isl6421)
-		cx24123_writelnbreg(state, 0x0, 0x2a);
-
 	return 0;
 }
 
@@ -709,50 +676,18 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage
 	struct cx24123_state *state = fe->demodulator_priv;
 	u8 val;
 
-	switch (state->config->use_isl6421) {
-
-	case 1:
+	val = cx24123_readreg(state, 0x29) & ~0x40;
 
-		val = cx24123_readlnbreg(state, 0x0);
-
-		switch (voltage) {
-		case SEC_VOLTAGE_13:
-			dprintk("%s:  isl6421 voltage = 13V\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val & 0x32); /* V 13v */
-		case SEC_VOLTAGE_18:
-			dprintk("%s:  isl6421 voltage = 18V\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val | 0x04); /* H 18v */
-		case SEC_VOLTAGE_OFF:
-			dprintk("%s:  isl5421 voltage off\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val & 0x30);
-		default:
-			return -EINVAL;
-		};
-
-	case 0:
-
-		val = cx24123_readreg(state, 0x29);
-
-		switch (voltage) {
-		case SEC_VOLTAGE_13:
-			dprintk("%s: setting voltage 13V\n", __FUNCTION__);
-			if (state->config->enable_lnb_voltage)
-				state->config->enable_lnb_voltage(fe, 1);
-			return cx24123_writereg(state, 0x29, val | 0x80);
-		case SEC_VOLTAGE_18:
-			dprintk("%s: setting voltage 18V\n", __FUNCTION__);
-			if (state->config->enable_lnb_voltage)
-				state->config->enable_lnb_voltage(fe, 1);
-			return cx24123_writereg(state, 0x29, val & 0x7f);
-		case SEC_VOLTAGE_OFF:
-			dprintk("%s: setting voltage off\n", __FUNCTION__);
-			if (state->config->enable_lnb_voltage)
-				state->config->enable_lnb_voltage(fe, 0);
-			return 0;
-		default:
-			return -EINVAL;
-		};
-	}
+	switch (voltage) {
+	case SEC_VOLTAGE_13:
+		dprintk("%s: setting voltage 13V\n", __FUNCTION__);
+		return cx24123_writereg(state, 0x29, val | 0x80);
+	case SEC_VOLTAGE_18:
+		dprintk("%s: setting voltage 18V\n", __FUNCTION__);
+		return cx24123_writereg(state, 0x29, val & 0x7f);
+	default:
+		return -EINVAL;
+	};
 
 	return 0;
 }
@@ -773,27 +708,20 @@ static void cx24123_wait_for_diseqc(struct cx24123_state *state)
 static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd)
 {
 	struct cx24123_state *state = fe->demodulator_priv;
-	int i, val;
+	int i, val, tone;
 
 	dprintk("%s:\n",__FUNCTION__);
 
-	/* check if continuous tone has been stopped */
-	if (state->config->use_isl6421)
-		val = cx24123_readlnbreg(state, 0x00) & 0x10;
-	else
-		val = cx24123_readreg(state, 0x29) & 0x10;
-
-
-	if (val) {
-		printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__);
-		return -ENOTSUPP;
-	}
+	/* stop continuous tone if enabled */
+	tone = cx24123_readreg(state, 0x29);
+	if (tone & 0x10)
+		cx24123_writereg(state, 0x29, tone & ~0x50);
 
 	/* wait for diseqc queue ready */
 	cx24123_wait_for_diseqc(state);
 
 	/* select tone mode */
-	cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xf8);
+	cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xfb);
 
 	for (i = 0; i < cmd->msg_len; i++)
 		cx24123_writereg(state, 0x2C + i, cmd->msg[i]);
@@ -804,36 +732,33 @@ static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma
 	/* wait for diseqc message to finish sending */
 	cx24123_wait_for_diseqc(state);
 
+	/* restart continuous tone if enabled */
+	if (tone & 0x10) {
+		cx24123_writereg(state, 0x29, tone & ~0x40);
+	}
+
 	return 0;
 }
 
 static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
 {
 	struct cx24123_state *state = fe->demodulator_priv;
-	int val;
+	int val, tone;
 
 	dprintk("%s:\n", __FUNCTION__);
 
-	/* check if continuous tone has been stoped */
-	if (state->config->use_isl6421)
-		val = cx24123_readlnbreg(state, 0x00) & 0x10;
-	else
-		val = cx24123_readreg(state, 0x29) & 0x10;
-
-
-	if (val) {
-		printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__);
-		return -ENOTSUPP;
-	}
+	/* stop continuous tone if enabled */
+	tone = cx24123_readreg(state, 0x29);
+	if (tone & 0x10)
+		cx24123_writereg(state, 0x29, tone & ~0x50);
 
+	/* wait for diseqc queue ready */
 	cx24123_wait_for_diseqc(state);
 
 	/* select tone mode */
-	val = cx24123_readreg(state, 0x2a) & 0xf8;
-	cx24123_writereg(state, 0x2a, val | 0x04);
-
+	cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) | 0x4);
+	msleep(30);
 	val = cx24123_readreg(state, 0x29);
-
 	if (burst == SEC_MINI_A)
 		cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x00));
 	else if (burst == SEC_MINI_B)
@@ -842,7 +767,12 @@ static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
 		return -EINVAL;
 
 	cx24123_wait_for_diseqc(state);
+	cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xfb);
 
+	/* restart continuous tone if enabled */
+	if (tone & 0x10) {
+		cx24123_writereg(state, 0x29, tone & ~0x40);
+	}
 	return 0;
 }
 
@@ -983,38 +913,21 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 	struct cx24123_state *state = fe->demodulator_priv;
 	u8 val;
 
-	switch (state->config->use_isl6421) {
-	case 1:
-
-		val = cx24123_readlnbreg(state, 0x0);
-
-		switch (tone) {
-		case SEC_TONE_ON:
-			dprintk("%s:  isl6421 sec tone on\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val | 0x10);
-		case SEC_TONE_OFF:
-			dprintk("%s:  isl6421 sec tone off\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val & 0x2f);
-		default:
-			printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone);
-			return -EINVAL;
-		}
-
-	case 0:
+	/* wait for diseqc queue ready */
+	cx24123_wait_for_diseqc(state);
 
-		val = cx24123_readreg(state, 0x29);
+	val = cx24123_readreg(state, 0x29) & ~0x40;
 
-		switch (tone) {
-		case SEC_TONE_ON:
-			dprintk("%s: setting tone on\n", __FUNCTION__);
-			return cx24123_writereg(state, 0x29, val | 0x10);
-		case SEC_TONE_OFF:
-			dprintk("%s: setting tone off\n",__FUNCTION__);
-			return cx24123_writereg(state, 0x29, val & 0xef);
-		default:
-			printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone);
-			return -EINVAL;
-		}
+	switch (tone) {
+	case SEC_TONE_ON:
+		dprintk("%s: setting tone on\n", __FUNCTION__);
+		return cx24123_writereg(state, 0x29, val | 0x10);
+	case SEC_TONE_OFF:
+		dprintk("%s: setting tone off\n",__FUNCTION__);
+		return cx24123_writereg(state, 0x29, val & 0xef);
+	default:
+		printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -1049,7 +962,6 @@ struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
 	state->i2c = i2c;
 	state->lastber = 0;
 	state->snr = 0;
-	state->lnbreg = 0;
 	state->VCAarg = 0;
 	state->VGAarg = 0;
 	state->bandselectarg = 0;
diff --git a/linux/drivers/media/dvb/frontends/cx24123.h b/linux/drivers/media/dvb/frontends/cx24123.h
index 7ec4ee856..9606f8259 100644
--- a/linux/drivers/media/dvb/frontends/cx24123.h
+++ b/linux/drivers/media/dvb/frontends/cx24123.h
@@ -28,17 +28,8 @@ struct cx24123_config
 	/* the demodulator's i2c address */
 	u8 demod_address;
 
-	/*
-	   cards like Hauppauge Nova-S Plus/Nova-SE2 use an Intersil ISL6421 chip
-	   for LNB control, while KWorld DVB-S 100 use the LNBDC and LNBTone bits
-	   from register 0x29 of the CX24123 demodulator
-	*/
-	int use_isl6421;
-
 	/* Need to set device param for start_dma */
 	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
-
-	void (*enable_lnb_voltage)(struct dvb_frontend* fe, int on);
 };
 
 extern struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
diff --git a/linux/drivers/media/dvb/frontends/stv0297.c b/linux/drivers/media/dvb/frontends/stv0297.c
index b01e56d12..2f45fff3a 100644
--- a/linux/drivers/media/dvb/frontends/stv0297.c
+++ b/linux/drivers/media/dvb/frontends/stv0297.c
@@ -400,7 +400,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
 	case QAM_32:
 	case QAM_64:
 		delay = 100;
-		sweeprate = 1500;
+		sweeprate = 1000;
 		break;
 
 	case QAM_128:
diff --git a/linux/drivers/media/radio/miropcm20-radio.c b/linux/drivers/media/radio/miropcm20-radio.c
index ec8b16e8f..1a625e24c 100644
--- a/linux/drivers/media/radio/miropcm20-radio.c
+++ b/linux/drivers/media/radio/miropcm20-radio.c
@@ -23,7 +23,11 @@
 #include <linux/init.h>
 #include "compat.h"
 #include <linux/videodev.h>
+#ifdef _COMPAT_H
+#include "../sound/oss/aci.h"
+#else
 #include "../../../sound/oss/aci.h"
+#endif
 #include "miropcm20-rds-core.h"
 
 static int radio_nr = -1;
diff --git a/linux/drivers/media/radio/miropcm20-rds-core.c b/linux/drivers/media/radio/miropcm20-rds-core.c
index 3f5aaf5fa..a9972dfc1 100644
--- a/linux/drivers/media/radio/miropcm20-rds-core.c
+++ b/linux/drivers/media/radio/miropcm20-rds-core.c
@@ -24,7 +24,11 @@
 #endif
 
 #include <asm/io.h>
+#ifdef _COMPAT_H
+#include "../sound/oss/aci.h"
+#else
 #include "../../../sound/oss/aci.h"
+#endif
 #include "miropcm20-rds-core.h"
 
 #define DEBUG 0
diff --git a/linux/drivers/media/video/bt8xx/bttv-gpio.c b/linux/drivers/media/video/bt8xx/bttv-gpio.c
index b6eb7eea9..c5ed2f567 100644
--- a/linux/drivers/media/video/bt8xx/bttv-gpio.c
+++ b/linux/drivers/media/video/bt8xx/bttv-gpio.c
@@ -125,20 +125,6 @@ int bttv_sub_del_devices(struct bttv_core *core)
 	return 0;
 }
 
-void bttv_gpio_irq(struct bttv_core *core)
-{
-	struct bttv_sub_driver *drv;
-	struct bttv_sub_device *dev;
-	struct list_head *item;
-
-	list_for_each(item,&core->subs) {
-		dev = list_entry(item,struct bttv_sub_device,list);
-		drv = to_bttv_sub_drv(dev->dev.driver);
-		if (drv && drv->gpio_irq)
-			drv->gpio_irq(dev);
-	}
-}
-
 /* ----------------------------------------------------------------------- */
 /* external: sub-driver register/unregister                                */
 
diff --git a/linux/drivers/media/video/bt8xx/bttv.h b/linux/drivers/media/video/bt8xx/bttv.h
index 88b72b8a3..2352ca526 100644
--- a/linux/drivers/media/video/bt8xx/bttv.h
+++ b/linux/drivers/media/video/bt8xx/bttv.h
@@ -360,7 +360,6 @@ struct bttv_sub_driver {
 	int                    (*probe)(struct bttv_sub_device *sub);
 	void                   (*remove)(struct bttv_sub_device *sub);
 #endif
-	void                   (*gpio_irq)(struct bttv_sub_device *sub);
 };
 #define to_bttv_sub_drv(x) container_of((x), struct bttv_sub_driver, drv)
 
diff --git a/linux/drivers/media/video/bt8xx/bttvp.h b/linux/drivers/media/video/bt8xx/bttvp.h
index 70158aa5f..6c41e1e2e 100644
--- a/linux/drivers/media/video/bt8xx/bttvp.h
+++ b/linux/drivers/media/video/bt8xx/bttvp.h
@@ -224,7 +224,6 @@ extern struct videobuf_queue_ops bttv_vbi_qops;
 extern struct bus_type bttv_sub_bus_type;
 int bttv_sub_add_device(struct bttv_core *core, char *name);
 int bttv_sub_del_devices(struct bttv_core *core);
-void bttv_gpio_irq(struct bttv_core *core);
 
 #endif
 
diff --git a/linux/drivers/media/video/cx25840/cx25840-audio.c b/linux/drivers/media/video/cx25840/cx25840-audio.c
index 9b9133804..4cdf4c60e 100644
--- a/linux/drivers/media/video/cx25840/cx25840-audio.c
+++ b/linux/drivers/media/video/cx25840/cx25840-audio.c
@@ -34,9 +34,6 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
 	if (freq != 32000 && freq != 44100 && freq != 48000)
 		return -EINVAL;
 
-	/* assert soft reset */
-	cx25840_and_or(client, 0x810, ~0x1, 0x01);
-
 	/* common for all inputs and rates */
 	/* SA_MCLK_SEL=1, SA_MCLK_DIV=0x10 */
 	cx25840_write(client, 0x127, 0x50);
@@ -50,6 +47,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
 			/* AUX_PLL_FRAC */
 			cx25840_write4(client, 0x110, 0xee39bb01);
 
+			if (state->is_cx25836)
+				break;
+
 			/* src3/4/6_ctl = 0x0801f77f */
 			cx25840_write4(client, 0x900, 0x7ff70108);
 			cx25840_write4(client, 0x904, 0x7ff70108);
@@ -63,6 +63,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
 			/* AUX_PLL_FRAC */
 			cx25840_write4(client, 0x110, 0xd66bec00);
 
+			if (state->is_cx25836)
+				break;
+
 			/* src3/4/6_ctl = 0x08016d59 */
 			cx25840_write4(client, 0x900, 0x596d0108);
 			cx25840_write4(client, 0x904, 0x596d0108);
@@ -76,6 +79,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
 			/* AUX_PLL_FRAC */
 			cx25840_write4(client, 0x110, 0xe5d69800);
 
+			if (state->is_cx25836)
+				break;
+
 			/* src3/4/6_ctl = 0x08014faa */
 			cx25840_write4(client, 0x900, 0xaa4f0108);
 			cx25840_write4(client, 0x904, 0xaa4f0108);
@@ -91,6 +97,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
 			/* AUX_PLL_FRAC */
 			cx25840_write4(client, 0x110, 0x69082a01);
 
+			if (state->is_cx25836)
+				break;
+
 			/* src1_ctl = 0x08010000 */
 			cx25840_write4(client, 0x8f8, 0x00000108);
 
@@ -110,6 +119,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
 			/* AUX_PLL_FRAC */
 			cx25840_write4(client, 0x110, 0xd66bec00);
 
+			if (state->is_cx25836)
+				break;
+
 			/* src1_ctl = 0x08010000 */
 			cx25840_write4(client, 0x8f8, 0xcd600108);
 
@@ -126,6 +138,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
 			/* AUX_PLL_FRAC */
 			cx25840_write4(client, 0x110, 0xe5d69800);
 
+			if (state->is_cx25836)
+				break;
+
 			/* src1_ctl = 0x08010000 */
 			cx25840_write4(client, 0x8f8, 0x00800108);
 
@@ -137,9 +152,6 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
 		}
 	}
 
-	/* deassert soft reset */
-	cx25840_and_or(client, 0x810, ~0x1, 0x00);
-
 	state->audclk_freq = freq;
 
 	return 0;
@@ -152,6 +164,10 @@ void cx25840_audio_set_path(struct i2c_client *client)
 	/* stop microcontroller */
 	cx25840_and_or(client, 0x803, ~0x10, 0);
 
+	/* assert soft reset */
+	if (!state->is_cx25836)
+		cx25840_and_or(client, 0x810, ~0x1, 0x01);
+
 	/* Mute everything to prevent the PFFT! */
 	cx25840_write(client, 0x8d3, 0x1f);
 
@@ -165,13 +181,19 @@ void cx25840_audio_set_path(struct i2c_client *client)
 	} else {
 		/* Set Path1 to Analog Demod Main Channel */
 		cx25840_write4(client, 0x8d0, 0x7038061f);
+	}
 
+	set_audclk_freq(client, state->audclk_freq);
+
+	/* deassert soft reset */
+	if (!state->is_cx25836)
+		cx25840_and_or(client, 0x810, ~0x1, 0x00);
+
+	if (state->aud_input != CX25840_AUDIO_SERIAL) {
 		/* When the microcontroller detects the
 		 * audio format, it will unmute the lines */
 		cx25840_and_or(client, 0x803, ~0x10, 0x10);
 	}
-
-	set_audclk_freq(client, state->audclk_freq);
 }
 
 static int get_volume(struct i2c_client *client)
@@ -295,11 +317,25 @@ static void set_mute(struct i2c_client *client, int mute)
 
 int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg)
 {
+	struct cx25840_state *state = i2c_get_clientdata(client);
 	struct v4l2_control *ctrl = arg;
+	int retval;
 
 	switch (cmd) {
 	case VIDIOC_INT_AUDIO_CLOCK_FREQ:
-		return set_audclk_freq(client, *(u32 *)arg);
+		if (state->aud_input != CX25840_AUDIO_SERIAL) {
+			cx25840_and_or(client, 0x803, ~0x10, 0);
+			cx25840_write(client, 0x8d3, 0x1f);
+		}
+		if (!state->is_cx25836)
+			cx25840_and_or(client, 0x810, ~0x1, 1);
+		retval = set_audclk_freq(client, *(u32 *)arg);
+		if (!state->is_cx25836)
+			cx25840_and_or(client, 0x810, ~0x1, 0);
+		if (state->aud_input != CX25840_AUDIO_SERIAL) {
+			cx25840_and_or(client, 0x803, ~0x10, 0x10);
+		}
+		return retval;
 
 	case VIDIOC_G_CTRL:
 		switch (ctrl->id) {
diff --git a/linux/drivers/media/video/cx25840/cx25840-core.c b/linux/drivers/media/video/cx25840/cx25840-core.c
index eba2b15b0..a9cfd098d 100644
--- a/linux/drivers/media/video/cx25840/cx25840-core.c
+++ b/linux/drivers/media/video/cx25840/cx25840-core.c
@@ -116,7 +116,7 @@ u32 cx25840_read4(struct i2c_client * client, u16 addr)
 	    (buffer[2] << 8) | buffer[3];
 }
 
-int cx25840_and_or(struct i2c_client *client, u16 addr, u8 and_mask,
+int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned and_mask,
 		   u8 or_value)
 {
 	return cx25840_write(client, addr,
@@ -128,7 +128,8 @@ int cx25840_and_or(struct i2c_client *client, u16 addr, u8 and_mask,
 
 static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input,
 						enum cx25840_audio_input aud_input);
-static void log_status(struct i2c_client *client);
+static void log_audio_status(struct i2c_client *client);
+static void log_video_status(struct i2c_client *client);
 
 /* ----------------------------------------------------------------------- */
 
@@ -158,6 +159,33 @@ static void init_dll2(struct i2c_client *client)
 	cx25840_write(client, 0x15d, 0xe1);
 }
 
+static void cx25836_initialize(struct i2c_client *client)
+{
+	/* reset configuration is described on page 3-77 of the CX25836 datasheet */
+	/* 2. */
+	cx25840_and_or(client, 0x000, ~0x01, 0x01);
+	cx25840_and_or(client, 0x000, ~0x01, 0x00);
+	/* 3a. */
+	cx25840_and_or(client, 0x15a, ~0x70, 0x00);
+	/* 3b. */
+	cx25840_and_or(client, 0x15b, ~0x1e, 0x06);
+	/* 3c. */
+	cx25840_and_or(client, 0x159, ~0x02, 0x02);
+	/* 3d. */
+	/* There should be a 10-us delay here, but since the
+	   i2c bus already has a 10-us delay we don't need to do
+	   anything */
+	/* 3e. */
+	cx25840_and_or(client, 0x159, ~0x02, 0x00);
+	/* 3f. */
+	cx25840_and_or(client, 0x159, ~0xc0, 0xc0);
+	/* 3g. */
+	cx25840_and_or(client, 0x159, ~0x01, 0x00);
+	cx25840_and_or(client, 0x159, ~0x01, 0x01);
+	/* 3h. */
+	cx25840_and_or(client, 0x15b, ~0x1e, 0x10);
+}
+
 static void cx25840_initialize(struct i2c_client *client, int loadfw)
 {
 	struct cx25840_state *state = i2c_get_clientdata(client);
@@ -330,8 +358,10 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
 
 	state->vid_input = vid_input;
 	state->aud_input = aud_input;
-	cx25840_audio_set_path(client);
-	input_change(client);
+	if (!state->is_cx25836) {
+		cx25840_audio_set_path(client);
+		input_change(client);
+	}
 	return 0;
 }
 
@@ -381,6 +411,7 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
 
 v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client)
 {
+	struct cx25840_state *state = i2c_get_clientdata(client);
 	/* check VID_FMT_SEL first */
 	u8 fmt = cx25840_read(client, 0x400) & 0xf;
 
@@ -394,7 +425,7 @@ v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client)
 	{
 		/* if the audio std is A2-M, then this is the South Korean
 		   NTSC standard */
-		if (cx25840_read(client, 0x805) == 2)
+		if (!state->is_cx25836 && cx25840_read(client, 0x805) == 2)
 			return V4L2_STD_NTSC_M_KR;
 		return V4L2_STD_NTSC_M;
 	}
@@ -467,6 +498,8 @@ static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
 	case V4L2_CID_AUDIO_TREBLE:
 	case V4L2_CID_AUDIO_BALANCE:
 	case V4L2_CID_AUDIO_MUTE:
+		if (state->is_cx25836)
+			return -EINVAL;
 		return cx25840_audio(client, VIDIOC_S_CTRL, ctrl);
 
 	default:
@@ -501,6 +534,8 @@ static int get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
 	case V4L2_CID_AUDIO_TREBLE:
 	case V4L2_CID_AUDIO_BALANCE:
 	case V4L2_CID_AUDIO_MUTE:
+		if (state->is_cx25836)
+			return -EINVAL;
 		return cx25840_audio(client, VIDIOC_G_CTRL, ctrl);
 	default:
 		return -EINVAL;
@@ -590,7 +625,7 @@ static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
 
 /* ----------------------------------------------------------------------- */
 
-static struct v4l2_queryctrl cx25840_qctrl[] = {
+static struct v4l2_queryctrl cx25836_qctrl[] = {
 	{
 		.id            = V4L2_CID_BRIGHTNESS,
 		.type          = V4L2_CTRL_TYPE_INTEGER,
@@ -627,7 +662,11 @@ static struct v4l2_queryctrl cx25840_qctrl[] = {
 		.step          = 1,
 		.default_value = 0,
 		.flags 	       = 0,
-	}, {
+	},
+};
+
+static struct v4l2_queryctrl cx25840_qctrl[] = {
+	{
 		.id            = V4L2_CID_AUDIO_VOLUME,
 		.type          = V4L2_CTRL_TYPE_INTEGER,
 		.name          = "Volume",
@@ -717,8 +756,8 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
 
 	case VIDIOC_STREAMON:
 		v4l_dbg(1, cx25840_debug, client, "enable output\n");
-		cx25840_write(client, 0x115, 0x8c);
-		cx25840_write(client, 0x116, 0x07);
+		cx25840_write(client, 0x115, state->is_cx25836 ? 0x0c : 0x8c);
+		cx25840_write(client, 0x116, state->is_cx25836 ? 0x04 : 0x07);
 		break;
 
 	case VIDIOC_STREAMOFF:
@@ -728,7 +767,9 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
 		break;
 
 	case VIDIOC_LOG_STATUS:
-		log_status(client);
+		log_video_status(client);
+		if (!state->is_cx25836)
+			log_audio_status(client);
 		break;
 
 	case VIDIOC_G_CTRL:
@@ -742,6 +783,14 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
 		struct v4l2_queryctrl *qc = arg;
 		int i;
 
+		for (i = 0; i < ARRAY_SIZE(cx25836_qctrl); i++)
+			if (qc->id && qc->id == cx25836_qctrl[i].id) {
+				memcpy(qc, &cx25836_qctrl[i], sizeof(*qc));
+				return 0;
+			}
+		if (state->is_cx25836)
+			return -EINVAL;
+
 		for (i = 0; i < ARRAY_SIZE(cx25840_qctrl); i++)
 			if (qc->id && qc->id == cx25840_qctrl[i].id) {
 				memcpy(qc, &cx25840_qctrl[i], sizeof(*qc));
@@ -771,31 +820,41 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
 		return set_input(client, route->input, state->aud_input);
 
 	case VIDIOC_INT_G_AUDIO_ROUTING:
+		if (state->is_cx25836)
+			return -EINVAL;
 		route->input = state->aud_input;
 		route->output = 0;
 		break;
 
 	case VIDIOC_INT_S_AUDIO_ROUTING:
+		if (state->is_cx25836)
+			return -EINVAL;
 		return set_input(client, state->vid_input, route->input);
 
 	case VIDIOC_S_FREQUENCY:
-		input_change(client);
+		if (!state->is_cx25836) {
+			input_change(client);
+		}
 		break;
 
 	case VIDIOC_G_TUNER:
 	{
-		u8 mode = cx25840_read(client, 0x804);
-		u8 vpres = cx25840_read(client, 0x80a) & 0x10;
+		u8 vpres = cx25840_read(client, 0x40e) & 0x20;
+		u8 mode;
 		int val = 0;
 
 		if (state->radio)
 			break;
 
+		vt->signal = vpres ? 0xffff : 0x0;
+		if (state->is_cx25836)
+			break;
+
 		vt->capability |=
 		    V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 |
 		    V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
 
-		vt->signal = vpres ? 0xffff : 0x0;
+		mode = cx25840_read(client, 0x804);
 
 		/* get rxsubchans and audmode */
 		if ((mode & 0xf) == 1)
@@ -815,7 +874,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
 	}
 
 	case VIDIOC_S_TUNER:
-		if (state->radio)
+		if (state->radio || state->is_cx25836)
 			break;
 
 		switch (vt->audmode) {
@@ -857,12 +916,14 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
 		return set_v4lfmt(client, (struct v4l2_format *)arg);
 
 	case VIDIOC_INT_RESET:
-		cx25840_initialize(client, 0);
+		if (state->is_cx25836)
+			cx25836_initialize(client);
+		else
+			cx25840_initialize(client, 0);
 		break;
 
 	case VIDIOC_INT_G_CHIP_IDENT:
-		*(enum v4l2_chip_ident *)arg =
-			V4L2_IDENT_CX25840 + ((cx25840_read(client, 0x100) >> 4) & 0xf);
+		*(enum v4l2_chip_ident *)arg = state->id;
 		break;
 
 	default:
@@ -884,6 +945,7 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
 {
 	struct i2c_client *client;
 	struct cx25840_state *state;
+	enum v4l2_chip_ident id;
 	u16 device_id;
 
 	/* Check if the adapter supports the needed features
@@ -896,10 +958,11 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
 #endif
 		return 0;
 
-	client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-	if (client == 0)
+	state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL);
+	if (state == 0)
 		return -ENOMEM;
 
+	client = &state->c;
 	client->addr = address;
 	client->adapter = adapter;
 	client->driver = &i2c_driver_cx25840;
@@ -914,10 +977,18 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
 	device_id |= cx25840_read(client, 0x100);
 
 	/* The high byte of the device ID should be
-	 * 0x84 if chip is present */
-	if ((device_id & 0xff00) != 0x8400) {
+	 * 0x83 for the cx2583x and 0x84 for the cx2584x */
+	if ((device_id & 0xff00) == 0x8300) {
+		id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6;
+		state->is_cx25836 = 1;
+	}
+	else if ((device_id & 0xff00) == 0x8400) {
+		id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf);
+		state->is_cx25836 = 0;
+	}
+	else {
 		v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n");
-		kfree(client);
+		kfree(state);
 		return 0;
 	}
 
@@ -926,21 +997,18 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
 		    (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : 3,
 		    address << 1, adapter->name);
 
-	state = kmalloc(sizeof(struct cx25840_state), GFP_KERNEL);
-	if (state == NULL) {
-		kfree(client);
-		return -ENOMEM;
-	}
-
 	i2c_set_clientdata(client, state);
-	memset(state, 0, sizeof(struct cx25840_state));
 	state->vid_input = CX25840_COMPOSITE7;
 	state->aud_input = CX25840_AUDIO8;
 	state->audclk_freq = 48000;
 	state->pvr150_workaround = 0;
 	state->audmode = V4L2_TUNER_MODE_LANG1;
+	state->id = id;
 
-	cx25840_initialize(client, 1);
+	if (state->is_cx25836)
+		cx25836_initialize(client);
+	else
+		cx25840_initialize(client, 1);
 
 	i2c_attach_client(client);
 
@@ -972,7 +1040,6 @@ static int cx25840_detach_client(struct i2c_client *client)
 	}
 
 	kfree(state);
-	kfree(client);
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 	MOD_DEC_USE_COUNT;
@@ -1019,7 +1086,7 @@ module_exit(m__exit);
 
 /* ----------------------------------------------------------------------- */
 
-static void log_status(struct i2c_client *client)
+static void log_video_status(struct i2c_client *client)
 {
 	static const char *const fmt_strs[] = {
 		"0x0",
@@ -1031,9 +1098,36 @@ static void log_status(struct i2c_client *client)
 	};
 
 	struct cx25840_state *state = i2c_get_clientdata(client);
-	u8 microctrl_vidfmt = cx25840_read(client, 0x80a);
 	u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf;
 	u8 gen_stat1 = cx25840_read(client, 0x40d);
+	u8 gen_stat2 = cx25840_read(client, 0x40e);
+	int vid_input = state->vid_input;
+
+	v4l_info(client, "Video signal:              %spresent\n",
+		    (gen_stat2 & 0x20) ? "" : "not ");
+	v4l_info(client, "Detected format:           %s\n",
+		    fmt_strs[gen_stat1 & 0xf]);
+
+	v4l_info(client, "Specified standard:        %s\n",
+		    vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection");
+
+	if (vid_input >= CX25840_COMPOSITE1 &&
+	    vid_input <= CX25840_COMPOSITE8) {
+		v4l_info(client, "Specified video input:     Composite %d\n",
+			vid_input - CX25840_COMPOSITE1 + 1);
+	} else {
+		v4l_info(client, "Specified video input:     S-Video (Luma In%d, Chroma In%d)\n",
+			(vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8);
+	}
+
+	v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq);
+}
+
+/* ----------------------------------------------------------------------- */
+
+static void log_audio_status(struct i2c_client *client)
+{
+	struct cx25840_state *state = i2c_get_clientdata(client);
 	u8 download_ctl = cx25840_read(client, 0x803);
 	u8 mod_det_stat0 = cx25840_read(client, 0x804);
 	u8 mod_det_stat1 = cx25840_read(client, 0x805);
@@ -1041,15 +1135,9 @@ static void log_status(struct i2c_client *client)
 	u8 pref_mode = cx25840_read(client, 0x809);
 	u8 afc0 = cx25840_read(client, 0x80b);
 	u8 mute_ctl = cx25840_read(client, 0x8d3);
-	int vid_input = state->vid_input;
 	int aud_input = state->aud_input;
 	char *p;
 
-	v4l_info(client, "Video signal:              %spresent\n",
-		    (microctrl_vidfmt & 0x10) ? "" : "not ");
-	v4l_info(client, "Detected format:           %s\n",
-		    fmt_strs[gen_stat1 & 0xf]);
-
 	switch (mod_det_stat0) {
 	case 0x00: p = "mono"; break;
 	case 0x01: p = "stereo"; break;
@@ -1149,25 +1237,12 @@ static void log_status(struct i2c_client *client)
 		v4l_info(client, "Configured audio system:   %s\n", p);
 	}
 
-	v4l_info(client, "Specified standard:        %s\n",
-		    vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection");
-
-	if (vid_input >= CX25840_COMPOSITE1 &&
-	    vid_input <= CX25840_COMPOSITE8) {
-		v4l_info(client, "Specified video input:     Composite %d\n",
-			vid_input - CX25840_COMPOSITE1 + 1);
-	} else {
-		v4l_info(client, "Specified video input:     S-Video (Luma In%d, Chroma In%d)\n",
-			(vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8);
-	}
 	if (aud_input) {
 		v4l_info(client, "Specified audio input:     Tuner (In%d)\n", aud_input);
 	} else {
 		v4l_info(client, "Specified audio input:     External\n");
 	}
 
-	v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq);
-
 	switch (pref_mode & 0xf) {
 	case 0: p = "mono/language A"; break;
 	case 1: p = "language B"; break;
diff --git a/linux/drivers/media/video/cx25840/cx25840-core.h b/linux/drivers/media/video/cx25840/cx25840-core.h
index b4bdc8e8e..fe3d1ece1 100644
--- a/linux/drivers/media/video/cx25840/cx25840-core.h
+++ b/linux/drivers/media/video/cx25840/cx25840-core.h
@@ -34,12 +34,15 @@
 #define CX25840_CID_ENABLE_PVR150_WORKAROUND (V4L2_CID_PRIVATE_BASE+0)
 
 struct cx25840_state {
+	struct i2c_client c;
 	int pvr150_workaround;
 	int radio;
 	enum cx25840_video_input vid_input;
 	enum cx25840_audio_input aud_input;
 	u32 audclk_freq;
 	int audmode;
+	enum v4l2_chip_ident id;
+	int is_cx25836;
 };
 
 /* ----------------------------------------------------------------------- */
@@ -48,7 +51,7 @@ int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
 int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
 u8 cx25840_read(struct i2c_client *client, u16 addr);
 u32 cx25840_read4(struct i2c_client *client, u16 addr);
-int cx25840_and_or(struct i2c_client *client, u16 addr, u8 mask, u8 value);
+int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned mask, u8 value);
 v4l2_std_id cx25840_get_v4lstd(struct i2c_client *client);
 
 /* ----------------------------------------------------------------------- */
diff --git a/linux/drivers/media/video/cx88/Kconfig b/linux/drivers/media/video/cx88/Kconfig
index 630273992..c092d2219 100644
--- a/linux/drivers/media/video/cx88/Kconfig
+++ b/linux/drivers/media/video/cx88/Kconfig
@@ -61,6 +61,7 @@ config VIDEO_CX88_DVB_ALL_FRONTENDS
 	select DVB_LGDT330X
 	select DVB_NXT200X
 	select DVB_CX24123
+	select DVB_ISL6421
 	---help---
 	  This builds cx88-dvb with all currently supported frontend
 	  demodulators.  If you wish to tweak your configuration, and
@@ -139,6 +140,7 @@ config VIDEO_CX88_DVB_CX24123
 	default y
 	depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS
 	select DVB_CX24123
+	select DVB_ISL6421
 	---help---
 	  This adds DVB-S support for cards based on the
 	  Connexant 2388x chip and the CX24123 demodulator.
diff --git a/linux/drivers/media/video/cx88/cx88-cards.c b/linux/drivers/media/video/cx88/cx88-cards.c
index 89347103a..2bc60d04f 100644
--- a/linux/drivers/media/video/cx88/cx88-cards.c
+++ b/linux/drivers/media/video/cx88/cx88-cards.c
@@ -1159,6 +1159,38 @@ struct cx88_board cx88_boards[] = {
 #endif
 		.blackbird = 1,
 	},
+	[CX88_BOARD_PIXELVIEW_PLAYTV_P7000] = {
+		/* FIXME: SVideo, Composite and FM inputs are untested */
+		.name           = "PixelView PlayTV P7000",
+		.tuner_type     = TUNER_PHILIPS_FM1216ME_MK3,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.tda9887_conf   = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE |
+				  TDA9887_PORT2_ACTIVE,
+		.input          = {{
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0x5da6,
+#if 0
+		},{
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0	= 0x5da4,
+		},{
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0	= 0x5da5,
+#endif
+		}},
+#if 0
+		.radio = {
+			 .type  = CX88_RADIO,
+			 .gpio0 = 0x5da3,
+		},
+#endif
+		.blackbird = 1,
+	},
 };
 const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards);
 
@@ -1388,6 +1420,10 @@ struct cx88_subid cx88_subids[] = {
 		.subvendor = 0x1822,
 		.subdevice = 0x0019,
 		.card      = CX88_BOARD_DNTV_LIVE_DVB_T_PRO,
+	},{
+		.subvendor = 0x1554,
+		.subdevice = 0x4813,
+		.card      = CX88_BOARD_PIXELVIEW_PLAYTV_P7000,
 	},
 };
 const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids);
diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c
index 92880edf2..8fd03540b 100644
--- a/linux/drivers/media/video/cx88/cx88-dvb.c
+++ b/linux/drivers/media/video/cx88/cx88-dvb.c
@@ -60,6 +60,7 @@
 #ifdef HAVE_CX24123
 # include "cx24123.h"
 #endif
+#include "isl6421.h"
 
 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
@@ -480,28 +481,30 @@ static int cx24123_set_ts_param(struct dvb_frontend* fe,
 	return 0;
 }
 
-static void cx24123_enable_lnb_voltage(struct dvb_frontend* fe, int on)
+static int kworld_dvbs_100_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 {
 	struct cx8802_dev *dev= fe->dvb->priv;
 	struct cx88_core *core = dev->core;
 
-	if (on)
-		cx_write(MO_GP0_IO, 0x000006f9);
-	else
+	if (voltage == SEC_VOLTAGE_OFF) {
 		cx_write(MO_GP0_IO, 0x000006fB);
+	} else {
+		cx_write(MO_GP0_IO, 0x000006f9);
+	}
+
+	if (core->prev_set_voltage)
+		return core->prev_set_voltage(fe, voltage);
+	return 0;
 }
 
 static struct cx24123_config hauppauge_novas_config = {
 	.demod_address		= 0x55,
-	.use_isl6421		= 1,
 	.set_ts_params		= cx24123_set_ts_param,
 };
 
 static struct cx24123_config kworld_dvbs_100_config = {
 	.demod_address		= 0x15,
-	.use_isl6421		= 0,
 	.set_ts_params		= cx24123_set_ts_param,
-	.enable_lnb_voltage	= cx24123_enable_lnb_voltage,
 };
 #endif
 
@@ -711,10 +714,17 @@ static int dvb_register(struct cx8802_dev *dev)
 	case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
 		dev->dvb.frontend = cx24123_attach(&hauppauge_novas_config,
 			&dev->core->i2c_adap);
+		if (dev->dvb.frontend) {
+			isl6421_attach(dev->dvb.frontend, &dev->core->i2c_adap, 0x08, 0x00, 0x00);
+		}
 		break;
 	case CX88_BOARD_KWORLD_DVBS_100:
 		dev->dvb.frontend = cx24123_attach(&kworld_dvbs_100_config,
 			&dev->core->i2c_adap);
+		if (dev->dvb.frontend) {
+			dev->core->prev_set_voltage = dev->dvb.frontend->ops->set_voltage;
+			dev->dvb.frontend->ops->set_voltage = kworld_dvbs_100_set_voltage;
+		}
 		break;
 #endif
 	default:
diff --git a/linux/drivers/media/video/cx88/cx88-tvaudio.c b/linux/drivers/media/video/cx88/cx88-tvaudio.c
index 78f6d2c76..efd8d231c 100644
--- a/linux/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/linux/drivers/media/video/cx88/cx88-tvaudio.c
@@ -155,6 +155,7 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
 		case CX88_BOARD_HAUPPAUGE_ROSLYN:
 		case CX88_BOARD_KWORLD_MCE200_DELUXE:
 		case CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT:
+		case CX88_BOARD_PIXELVIEW_PLAYTV_P7000:
 			cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
 			break;
 		default:
diff --git a/linux/drivers/media/video/cx88/cx88.h b/linux/drivers/media/video/cx88/cx88.h
index 0c7986572..b2a06df0e 100644
--- a/linux/drivers/media/video/cx88/cx88.h
+++ b/linux/drivers/media/video/cx88/cx88.h
@@ -199,6 +199,7 @@ extern struct sram_channel cx88_sram_channels[];
 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 #define CX88_BOARD_PCHDTV_HD5500           47
 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
+#define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 
 enum cx88_itype {
 	CX88_VMUX_COMPOSITE1 = 1,
@@ -309,6 +310,7 @@ struct cx88_core {
 	/* config info -- dvb */
 	struct dvb_pll_desc        *pll_desc;
 	unsigned int               pll_addr;
+	int 			   (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 
 	/* state info */
 	struct task_struct         *kthread;
diff --git a/linux/drivers/media/video/em28xx/em28xx-input.c b/linux/drivers/media/video/em28xx/em28xx-input.c
index 38fe35da8..e7efd2056 100644
--- a/linux/drivers/media/video/em28xx/em28xx-input.c
+++ b/linux/drivers/media/video/em28xx/em28xx-input.c
@@ -111,7 +111,7 @@ static int get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 	return 1;
 }
 
-static int get_key_pinnacle_usb(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 {
 	unsigned char buf[3];
 
@@ -154,8 +154,8 @@ void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir)
 		snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Terratec)");
 		break;
 	case (EM2820_BOARD_PINNACLE_USB_2):
-		ir->ir_codes = ir_codes_em_pinnacle_usb;
-		ir->get_key = get_key_pinnacle_usb;
+		ir->ir_codes = ir_codes_pinnacle_grey;
+		ir->get_key = get_key_pinnacle_usb_grey;
 		snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Pinnacle PCTV)");
 		break;
 	case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
diff --git a/linux/drivers/media/video/ir-kbd-i2c.c b/linux/drivers/media/video/ir-kbd-i2c.c
index 049b2cf1c..91ff43d93 100644
--- a/linux/drivers/media/video/ir-kbd-i2c.c
+++ b/linux/drivers/media/video/ir-kbd-i2c.c
@@ -151,12 +151,11 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 	return 1;
 }
 
-/* The new pinnacle PCTV remote (with the colored buttons)
+/* Common (grey or coloured) pinnacle PCTV remote handling
  *
- * Ricardo Cerqueira <v4l@cerqueira.org>
  */
-
-int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
+			    int parity_offset, int marker, int code_modulo)
 {
 	unsigned char b[4];
 	unsigned int start = 0,parity = 0,code = 0;
@@ -168,9 +167,9 @@ int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 	}
 
 	for (start = 0; start<4; start++) {
-		if (b[start] == 0x80) {
-			code=b[(start+3)%4];
-			parity=b[(start+2)%4];
+		if (b[start] == marker) {
+			code=b[(start+parity_offset+1)%4];
+			parity=b[(start+parity_offset)%4];
 		}
 	}
 
@@ -182,16 +181,14 @@ int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 	if (ir->old == parity)
 		return 0;
 
-
 	ir->old = parity;
 
-	/* Reduce code value to fit inside IR_KEYTAB_SIZE
-	 *
-	 * this is the only value that results in 42 unique
-	 * codes < 128
-	 */
+	/* drop special codes when a key is held down a long time for the grey controller
+	   In this case, the second bit of the code is asserted */
+	if (marker == 0xfe && (code & 0x40))
+		return 0;
 
-	code %= 0x88;
+	code %= code_modulo;
 
 	*ir_raw = code;
 	*ir_key = code;
@@ -201,7 +198,40 @@ int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 	return 1;
 }
 
-EXPORT_SYMBOL_GPL(get_key_pinnacle);
+/* The grey pinnacle PCTV remote
+ *
+ *  There are one issue with this remote:
+ *   - I2c packet does not change when the same key is pressed quickly. The workaround
+ *     is to hold down each key for about half a second, so that another code is generated
+ *     in the i2c packet, and the function can distinguish key presses.
+ *
+ * Sylvain Pasche <sylvain.pasche@gmail.com>
+ */
+int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+
+	return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff);
+}
+
+EXPORT_SYMBOL_GPL(get_key_pinnacle_grey);
+
+
+/* The new pinnacle PCTV remote (with the colored buttons)
+ *
+ * Ricardo Cerqueira <v4l@cerqueira.org>
+ */
+int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+	/* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
+	 *
+	 * this is the only value that results in 42 unique
+	 * codes < 128
+	 */
+
+	return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88);
+}
+
+EXPORT_SYMBOL_GPL(get_key_pinnacle_color);
 
 /* ----------------------------------------------------------------------- */
 
diff --git a/linux/drivers/media/video/saa7134/saa7134-input.c b/linux/drivers/media/video/saa7134/saa7134-input.c
index c06e42ca4..88b6ab089 100644
--- a/linux/drivers/media/video/saa7134/saa7134-input.c
+++ b/linux/drivers/media/video/saa7134/saa7134-input.c
@@ -38,6 +38,10 @@ static unsigned int ir_debug = 0;
 module_param(ir_debug, int, 0644);
 MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
 
+static int pinnacle_remote = 0;
+module_param(pinnacle_remote, int, 0644);    /* Choose Pinnacle PCTV remote */
+MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
+
 #define dprintk(fmt, arg...)	if (ir_debug) \
 	printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
 #define i2cdprintk(fmt, arg...)    if (ir_debug) \
@@ -323,8 +327,13 @@ void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir)
 	switch (dev->board) {
 	case SAA7134_BOARD_PINNACLE_PCTV_110i:
 		snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV");
-		ir->get_key   = get_key_pinnacle;
-		ir->ir_codes  = ir_codes_pinnacle;
+		if (pinnacle_remote == 0) {
+			ir->get_key   = get_key_pinnacle_color;
+			ir->ir_codes = ir_codes_pinnacle_color;
+		} else {
+			ir->get_key   = get_key_pinnacle_grey;
+			ir->ir_codes = ir_codes_pinnacle_grey;
+		}
 		break;
 	case SAA7134_BOARD_UPMOST_PURPLE_TV:
 		snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV");
diff --git a/linux/drivers/media/video/usbvideo/Kconfig b/linux/drivers/media/video/usbvideo/Kconfig
index 39269a2c5..59fb899f3 100644
--- a/linux/drivers/media/video/usbvideo/Kconfig
+++ b/linux/drivers/media/video/usbvideo/Kconfig
@@ -36,3 +36,15 @@ config USB_KONICAWC
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called konicawc.
+
+config USB_QUICKCAM_MESSENGER
+	tristate "USB Logitech Quickcam Messenger"
+	depends on USB && VIDEO_DEV
+	select VIDEO_USBVIDEO
+	---help---
+	  Say Y or M here to enable support for the USB Logitech Quickcam
+	  Messenger webcam.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called quickcam_messenger.
+
diff --git a/linux/drivers/media/video/usbvideo/Makefile b/linux/drivers/media/video/usbvideo/Makefile
index bb52eb8dc..4a1b144be 100644
--- a/linux/drivers/media/video/usbvideo/Makefile
+++ b/linux/drivers/media/video/usbvideo/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_VIDEO_USBVIDEO)    += usbvideo.o
 obj-$(CONFIG_USB_IBMCAM)        += ibmcam.o ultracam.o
 obj-$(CONFIG_USB_KONICAWC)      += konicawc.o
 obj-$(CONFIG_USB_VICAM)         += vicam.o
+obj-$(CONFIG_USB_QUICKCAM_MESSENGER)	+= quickcam_messenger.o
diff --git a/linux/drivers/media/video/usbvideo/quickcam_messenger.c b/linux/drivers/media/video/usbvideo/quickcam_messenger.c
new file mode 100644
index 000000000..8ad9f6af8
--- /dev/null
+++ b/linux/drivers/media/video/usbvideo/quickcam_messenger.c
@@ -0,0 +1,1120 @@
+/*
+ * Driver for Logitech Quickcam Messenger usb video camera
+ * Copyright (C) Jaya Kumar
+ *
+ * This work was sponsored by CIS(M) Sdn Bhd.
+ * History:
+ * 05/08/2006 - Jaya Kumar
+ * I wrote this based on the konicawc by Simon Evans.
+ * -
+ * Full credit for reverse engineering and creating an initial
+ * working linux driver for the VV6422 goes to the qce-ga project by
+ * Tuukka Toivonen, Jochen Hoenicke, Peter McConnell,
+ * Cristiano De Michele, Georg Acher, Jean-Frederic Clere as well as
+ * others.
+ * ---
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/usb_input.h>
+
+#include "usbvideo.h"
+#include "quickcam_messenger.h"
+
+/*
+ * Version Information
+ */
+
+#ifdef CONFIG_USB_DEBUG
+static int debug;
+#define DEBUG(n, format, arg...) \
+	if (n <= debug) {	 \
+		printk(KERN_DEBUG __FILE__ ":%s(): " format "\n", __FUNCTION__ , ## arg); \
+	}
+#else
+#define DEBUG(n, arg...)
+static const int debug = 0;
+#endif
+
+#define DRIVER_VERSION "v0.01"
+#define DRIVER_DESC "Logitech Quickcam Messenger USB"
+
+#define USB_LOGITECH_VENDOR_ID	0x046D
+#define USB_QCM_PRODUCT_ID	0x08F0
+
+#define MAX_CAMERAS	1
+
+#define MAX_COLOUR	32768
+#define MAX_HUE		32768
+#define MAX_BRIGHTNESS	32768
+#define MAX_CONTRAST	32768
+#define MAX_WHITENESS	32768
+
+static int size = SIZE_320X240;
+static int colour = MAX_COLOUR;
+static int hue = MAX_HUE;
+static int brightness =	MAX_BRIGHTNESS;
+static int contrast =	MAX_CONTRAST;
+static int whiteness =	MAX_WHITENESS;
+
+static struct usbvideo *cams;
+
+static struct usb_device_id qcm_table [] = {
+	{ USB_DEVICE(USB_LOGITECH_VENDOR_ID, USB_QCM_PRODUCT_ID) },
+	{ }
+};
+MODULE_DEVICE_TABLE(usb, qcm_table);
+
+#ifdef CONFIG_INPUT
+static void qcm_register_input(struct qcm *cam, struct usb_device *dev)
+{
+	struct input_dev *input_dev;
+
+	usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname));
+	strncat(cam->input_physname, "/input0", sizeof(cam->input_physname));
+
+	cam->input = input_dev = input_allocate_device();
+	if (!input_dev) {
+		warn("insufficient mem for cam input device");
+		return;
+	}
+
+	input_dev->name = "QCM button";
+	input_dev->phys = cam->input_physname;
+	usb_to_input_id(dev, &input_dev->id);
+	input_dev->cdev.dev = &dev->dev;
+
+	input_dev->evbit[0] = BIT(EV_KEY);
+	input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0);
+
+	input_dev->private = cam;
+
+	input_register_device(cam->input);
+}
+
+static void qcm_unregister_input(struct qcm *cam)
+{
+	if (cam->input) {
+		input_unregister_device(cam->input);
+		cam->input = NULL;
+	}
+}
+
+static void qcm_report_buttonstat(struct qcm *cam)
+{
+	if (cam->input) {
+		input_report_key(cam->input, BTN_0, cam->button_sts);
+		input_sync(cam->input);
+	}
+}
+
+static void qcm_int_irq(struct urb *urb, struct pt_regs *regs)
+{
+	int ret;
+	struct uvd *uvd = urb->context;
+	struct qcm *cam;
+
+	if (!CAMERA_IS_OPERATIONAL(uvd))
+		return;
+
+	if (!uvd->streaming)
+		return;
+
+	uvd->stats.urb_count++;
+
+	if (urb->status < 0)
+		uvd->stats.iso_err_count++;
+	else {
+		if (urb->actual_length > 0 ) {
+			cam = (struct qcm *) uvd->user_data;
+			if (cam->button_sts_buf == 0x88)
+				cam->button_sts = 0x0;
+			else if (cam->button_sts_buf == 0x80)
+				cam->button_sts = 0x1;
+			qcm_report_buttonstat(cam);
+		}
+	}
+
+	ret = usb_submit_urb(urb, GFP_ATOMIC);
+	if (ret < 0)
+		err("usb_submit_urb error (%d)", ret);
+}
+
+static int qcm_setup_input_int(struct qcm *cam, struct uvd *uvd)
+{
+	int errflag;
+	usb_fill_int_urb(cam->button_urb, uvd->dev,
+			usb_rcvintpipe(uvd->dev, uvd->video_endp + 1),
+			&cam->button_sts_buf,
+			1,
+			qcm_int_irq,
+			uvd, 16);
+
+	errflag = usb_submit_urb(cam->button_urb, GFP_KERNEL);
+	if (errflag)
+		err ("usb_submit_int ret %d", errflag);
+	return errflag;
+}
+
+static void qcm_stop_int_data(struct qcm *cam)
+{
+	usb_kill_urb(cam->button_urb);
+}
+
+static int qcm_alloc_int_urb(struct qcm *cam)
+{
+	cam->button_urb = usb_alloc_urb(0, GFP_KERNEL);
+
+	if (!cam->button_urb)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void qcm_free_int(struct qcm *cam)
+{
+	if (cam->button_urb)
+		usb_free_urb(cam->button_urb);
+}
+#endif /* CONFIG_INPUT */
+
+static int qcm_stv_setb(struct usb_device *dev, u16 reg, u8 val)
+{
+	int ret;
+
+	/* we'll wait up to 3 slices but no more */
+	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+		0x04, USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+		reg, 0, &val, 1, 3*HZ);
+	return ret;
+}
+
+static int qcm_stv_setw(struct usb_device *dev, u16 reg, u16 val)
+{
+	int ret;
+
+	/* we'll wait up to 3 slices but no more */
+	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+		0x04, USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+		reg, 0, &val, 2, 3*HZ);
+	return ret;
+}
+
+static int qcm_stv_getw(struct usb_device *dev, unsigned short reg,
+							__le16 *val)
+{
+	int ret;
+
+	/* we'll wait up to 3 slices but no more */
+	ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+		0x04, USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_DEVICE,
+		reg, 0, val, 2, 3*HZ);
+	return ret;
+}
+
+static int qcm_camera_on(struct uvd *uvd)
+{
+	int ret;
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, STV_ISO_ENABLE, 0x01));
+	return 0;
+}
+
+static int qcm_camera_off(struct uvd *uvd)
+{
+	int ret;
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, STV_ISO_ENABLE, 0x00));
+	return 0;
+}
+
+static void qcm_hsv2rgb(u16 hue, u16 sat, u16 val, u16 *r, u16 *g, u16 *b)
+{
+	unsigned int segment, valsat;
+	signed int   h = (signed int) hue;
+	unsigned int s = (sat - 32768) * 2;	/* rescale */
+	unsigned int v = val;
+	unsigned int p;
+
+	/*
+	the registers controling gain are 8 bit of which
+	we affect only the last 4 bits with our gain.
+	we know that if saturation is 0, (unsaturated) then
+	we're grayscale (center axis of the colour cone) so
+	we set rgb=value. we use a formula obtained from
+	wikipedia to map the cone to the RGB plane. it's
+	as follows for the human value case of h=0..360,
+	s=0..1, v=0..1
+	h_i = h/60 % 6 , f = h/60 - h_i , p = v(1-s)
+	q = v(1 - f*s) , t = v(1 - (1-f)s)
+	h_i==0 => r=v , g=t, b=p
+	h_i==1 => r=q , g=v, b=p
+	h_i==2 => r=p , g=v, b=t
+	h_i==3 => r=p , g=q, b=v
+	h_i==4 => r=t , g=p, b=v
+	h_i==5 => r=v , g=p, b=q
+	the bottom side (the point) and the stuff just up
+	of that is black so we simplify those two cases.
+	*/
+	if (sat < 32768) {
+		/* anything less than this is unsaturated */
+		*r = val;
+		*g = val;
+		*b = val;
+		return;
+	}
+	if (val <= (0xFFFF/8)) {
+		/* anything less than this is black */
+		*r = 0;
+		*g = 0;
+		*b = 0;
+		return;
+	}
+
+	/* the rest of this code is copying tukkat's
+	implementation of the hsv2rgb conversion as taken
+	from qc-usb-messenger code. the 10923 is 0xFFFF/6
+	to divide the cone into 6 sectors.  */
+
+	segment = (h + 10923) & 0xFFFF;
+	segment = segment*3 >> 16;		/* 0..2: 0=R, 1=G, 2=B */
+	hue -= segment * 21845;			/* -10923..10923 */
+	h = hue;
+	h *= 3;
+	valsat = v*s >> 16;			/* 0..65534 */
+	p = v - valsat;
+	if (h >= 0) {
+		unsigned int t = v - (valsat * (32769 - h) >> 15);
+		switch (segment) {
+		case 0:	/* R-> */
+			*r = v;
+			*g = t;
+			*b = p;
+			break;
+		case 1:	/* G-> */
+			*r = p;
+			*g = v;
+			*b = t;
+			break;
+		case 2:	/* B-> */
+			*r = t;
+			*g = p;
+			*b = v;
+			break;
+		}
+	} else {
+		unsigned int q = v - (valsat * (32769 + h) >> 15);
+		switch (segment) {
+		case 0:	/* ->R */
+			*r = v;
+			*g = p;
+			*b = q;
+			break;
+		case 1:	/* ->G */
+			*r = q;
+			*g = v;
+			*b = p;
+			break;
+		case 2:	/* ->B */
+			*r = p;
+			*g = q;
+			*b = v;
+			break;
+		}
+	}
+}
+
+static int qcm_sensor_set_gains(struct uvd *uvd, u16 hue,
+	u16 saturation, u16 value)
+{
+	int ret;
+	u16 r,g,b;
+
+	/* this code is based on qc-usb-messenger */
+	qcm_hsv2rgb(hue, saturation, value, &r, &g, &b);
+
+	r >>= 12;
+	g >>= 12;
+	b >>= 12;
+
+	/* min val is 8 */
+	r = max((u16) 8, r);
+	g = max((u16) 8, g);
+	b = max((u16) 8, b);
+
+	r |= 0x30;
+	g |= 0x30;
+	b |= 0x30;
+
+	/* set the r,g,b gain registers */
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x0509, r));
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x050A, g));
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x050B, b));
+
+	/* doing as qc-usb did */
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x050C, 0x2A));
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x050D, 0x01));
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x143F, 0x01));
+
+	return 0;
+}
+
+static int qcm_sensor_set_exposure(struct uvd *uvd, int exposure)
+{
+	int ret;
+	int formedval;
+
+	/* calculation was from qc-usb-messenger driver */
+	formedval = ( exposure >> 12 );
+
+	/* max value for formedval is 14 */
+	formedval = min(formedval, 14);
+
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev,
+			0x143A, 0xF0 | formedval));
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x143F, 0x01));
+	return 0;
+}
+
+static int qcm_sensor_setlevels(struct uvd *uvd, int brightness, int contrast,
+					int hue, int colour)
+{
+	int ret;
+	/* brightness is exposure, contrast is gain, colour is saturation */
+	CHECK_RET(ret,
+		qcm_sensor_set_exposure(uvd, brightness));
+	CHECK_RET(ret, qcm_sensor_set_gains(uvd, hue, colour, contrast));
+
+	return 0;
+}
+
+static int qcm_sensor_setsize(struct uvd *uvd, u8 size)
+{
+	int ret;
+
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x1505, size));
+	return 0;
+}
+
+static int qcm_sensor_set_shutter(struct uvd *uvd, int whiteness)
+{
+	int ret;
+	/* some rescaling as done by the qc-usb-messenger code */
+	if (whiteness > 0xC000)
+		whiteness = 0xC000 + (whiteness & 0x3FFF)*8;
+
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x143D,
+				(whiteness >> 8) & 0xFF));
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x143E,
+				(whiteness >> 16) & 0x03));
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x143F, 0x01));
+
+	return 0;
+}
+
+static int qcm_sensor_init(struct uvd *uvd)
+{
+	struct qcm *cam = (struct qcm *) uvd->user_data;
+	int ret;
+	int i;
+
+	for (i=0; i < sizeof(regval_table)/sizeof(regval_table[0]) ; i++) {
+		CHECK_RET(ret, qcm_stv_setb(uvd->dev,
+					regval_table[i].reg,
+					regval_table[i].val));
+	}
+
+	CHECK_RET(ret, qcm_stv_setw(uvd->dev, 0x15c1,
+				cpu_to_le16(ISOC_PACKET_SIZE)));
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, 0x15c3, 0x08));
+	CHECK_RET(ret, ret = qcm_stv_setb(uvd->dev, 0x143f, 0x01));
+
+	CHECK_RET(ret, qcm_stv_setb(uvd->dev, STV_ISO_ENABLE, 0x00));
+
+	CHECK_RET(ret, qcm_sensor_setsize(uvd, camera_sizes[cam->size].cmd));
+
+	CHECK_RET(ret, qcm_sensor_setlevels(uvd, uvd->vpic.brightness,
+			uvd->vpic.contrast, uvd->vpic.hue, uvd->vpic.colour));
+
+	CHECK_RET(ret, qcm_sensor_set_shutter(uvd, uvd->vpic.whiteness));
+	CHECK_RET(ret, qcm_sensor_setsize(uvd, camera_sizes[cam->size].cmd));
+
+	return 0;
+}
+
+static int qcm_set_camera_size(struct uvd *uvd)
+{
+	int ret;
+	struct qcm *cam = (struct qcm *) uvd->user_data;
+
+	CHECK_RET(ret, qcm_sensor_setsize(uvd, camera_sizes[cam->size].cmd));
+	cam->width = camera_sizes[cam->size].width;
+	cam->height = camera_sizes[cam->size].height;
+	uvd->videosize = VIDEOSIZE(cam->width, cam->height);
+
+	return 0;
+}
+
+static int qcm_setup_on_open(struct uvd *uvd)
+{
+	int ret;
+
+	CHECK_RET(ret, qcm_sensor_set_gains(uvd, uvd->vpic.hue,
+				uvd->vpic.colour, uvd->vpic.contrast));
+	CHECK_RET(ret, qcm_sensor_set_exposure(uvd, uvd->vpic.brightness));
+	CHECK_RET(ret, qcm_sensor_set_shutter(uvd, uvd->vpic.whiteness));
+	CHECK_RET(ret, qcm_set_camera_size(uvd));
+	CHECK_RET(ret, qcm_camera_on(uvd));
+	return 0;
+}
+
+static void qcm_adjust_picture(struct uvd *uvd)
+{
+	int ret;
+	struct qcm *cam = (struct qcm *) uvd->user_data;
+
+	ret = qcm_camera_off(uvd);
+	if (ret) {
+		err("can't turn camera off. abandoning pic adjustment");
+		return;
+	}
+
+	/* if there's been a change in contrast, hue, or
+	colour then we need to recalculate hsv in order
+	to update gains */
+	if ((cam->contrast != uvd->vpic.contrast) ||
+		(cam->hue != uvd->vpic.hue) ||
+		(cam->colour != uvd->vpic.colour)) {
+		cam->contrast = uvd->vpic.contrast;
+		cam->hue = uvd->vpic.hue;
+		cam->colour = uvd->vpic.colour;
+		ret = qcm_sensor_set_gains(uvd, cam->hue, cam->colour,
+						cam->contrast);
+		if (ret) {
+			err("can't set gains. abandoning pic adjustment");
+			return;
+		}
+	}
+
+	if (cam->brightness != uvd->vpic.brightness) {
+		cam->brightness = uvd->vpic.brightness;
+		ret = qcm_sensor_set_exposure(uvd, cam->brightness);
+		if (ret) {
+			err("can't set exposure. abandoning pic adjustment");
+			return;
+		}
+	}
+
+	if (cam->whiteness != uvd->vpic.whiteness) {
+		cam->whiteness = uvd->vpic.whiteness;
+		qcm_sensor_set_shutter(uvd, cam->whiteness);
+		if (ret) {
+			err("can't set shutter. abandoning pic adjustment");
+			return;
+		}
+	}
+
+	ret = qcm_camera_on(uvd);
+	if (ret) {
+		err("can't reenable camera. pic adjustment failed");
+		return;
+	}
+}
+
+static int qcm_process_frame(struct uvd *uvd, u8 *cdata, int framelen)
+{
+	int datalen;
+	int totaldata;
+	struct framehdr {
+		__be16 id;
+		__be16 len;
+	};
+	struct framehdr *fhdr;
+
+	totaldata = 0;
+	while (framelen) {
+		fhdr = (struct framehdr *) cdata;
+		datalen = be16_to_cpu(fhdr->len);
+		framelen -= 4;
+		cdata += 4;
+
+		if ((fhdr->id) == cpu_to_be16(0x8001)) {
+			RingQueue_Enqueue(&uvd->dp, marker, 4);
+			totaldata += 4;
+			continue;
+		}
+		if ((fhdr->id & cpu_to_be16(0xFF00)) == cpu_to_be16(0x0200)) {
+			RingQueue_Enqueue(&uvd->dp, cdata, datalen);
+			totaldata += datalen;
+		}
+		framelen -= datalen;
+		cdata += datalen;
+	}
+	return totaldata;
+}
+
+static int qcm_compress_iso(struct uvd *uvd, struct urb *dataurb)
+{
+	int totlen;
+	int i;
+	unsigned char *cdata;
+
+	totlen=0;
+	for (i = 0; i < dataurb->number_of_packets; i++) {
+		int n = dataurb->iso_frame_desc[i].actual_length;
+		int st = dataurb->iso_frame_desc[i].status;
+
+		cdata = dataurb->transfer_buffer +
+			dataurb->iso_frame_desc[i].offset;
+
+		if (st < 0) {
+			warn("Data error: packet=%d. len=%d. status=%d.",
+			      i, n, st);
+			uvd->stats.iso_err_count++;
+			continue;
+		}
+		if (!n)
+			continue;
+
+		totlen += qcm_process_frame(uvd, cdata, n);
+	}
+	return totlen;
+}
+
+static void resubmit_urb(struct uvd *uvd, struct urb *urb)
+{
+	int ret;
+
+	urb->dev = uvd->dev;
+	ret = usb_submit_urb(urb, GFP_ATOMIC);
+	if (ret)
+		err("usb_submit_urb error (%d)", ret);
+}
+
+static void qcm_isoc_irq(struct urb *urb, struct pt_regs *regs)
+{
+	int len;
+	struct uvd *uvd = urb->context;
+
+	if (!CAMERA_IS_OPERATIONAL(uvd))
+		return;
+
+	if (!uvd->streaming)
+		return;
+
+	uvd->stats.urb_count++;
+
+	if (!urb->actual_length) {
+		resubmit_urb(uvd, urb);
+		return;
+	}
+
+	len = qcm_compress_iso(uvd, urb);
+	resubmit_urb(uvd, urb);
+	uvd->stats.urb_length = len;
+	uvd->stats.data_count += len;
+	if (len)
+		RingQueue_WakeUpInterruptible(&uvd->dp);
+}
+
+static int qcm_start_data(struct uvd *uvd)
+{
+	struct qcm *cam = (struct qcm *) uvd->user_data;
+	int i;
+	int errflag;
+	int pktsz;
+	int err;
+
+	pktsz = uvd->iso_packet_len;
+	if (!CAMERA_IS_OPERATIONAL(uvd)) {
+		err("Camera is not operational");
+		return -EFAULT;
+	}
+
+	err = usb_set_interface(uvd->dev, uvd->iface, uvd->ifaceAltActive);
+	if (err < 0) {
+		err("usb_set_interface error");
+		uvd->last_error = err;
+		return -EBUSY;
+	}
+
+	for (i=0; i < USBVIDEO_NUMSBUF; i++) {
+		int j, k;
+		struct urb *urb = uvd->sbuf[i].urb;
+		urb->dev = uvd->dev;
+		urb->context = uvd;
+		urb->pipe = usb_rcvisocpipe(uvd->dev, uvd->video_endp);
+		urb->interval = 1;
+		urb->transfer_flags = URB_ISO_ASAP;
+		urb->transfer_buffer = uvd->sbuf[i].data;
+		urb->complete = qcm_isoc_irq;
+		urb->number_of_packets = FRAMES_PER_DESC;
+		urb->transfer_buffer_length = pktsz * FRAMES_PER_DESC;
+		for (j=k=0; j < FRAMES_PER_DESC; j++, k += pktsz) {
+			urb->iso_frame_desc[j].offset = k;
+			urb->iso_frame_desc[j].length = pktsz;
+		}
+	}
+
+	uvd->streaming = 1;
+	uvd->curframe = -1;
+	for (i=0; i < USBVIDEO_NUMSBUF; i++) {
+		errflag = usb_submit_urb(uvd->sbuf[i].urb, GFP_KERNEL);
+		if (errflag)
+			err ("usb_submit_isoc(%d) ret %d", i, errflag);
+	}
+
+	CHECK_RET(err, qcm_setup_input_int(cam, uvd));
+	CHECK_RET(err, qcm_camera_on(uvd));
+	return 0;
+}
+
+static void qcm_stop_data(struct uvd *uvd)
+{
+	struct qcm *cam = (struct qcm *) uvd->user_data;
+	int i, j;
+	int ret;
+
+	if ((uvd == NULL) || (!uvd->streaming) || (uvd->dev == NULL))
+		return;
+
+	ret = qcm_camera_off(uvd);
+	if (ret)
+		warn("couldn't turn the cam off.");
+
+	uvd->streaming = 0;
+
+	/* Unschedule all of the iso td's */
+	for (i=0; i < USBVIDEO_NUMSBUF; i++)
+		usb_kill_urb(uvd->sbuf[i].urb);
+
+	qcm_stop_int_data(cam);
+
+	if (!uvd->remove_pending) {
+		/* Set packet size to 0 */
+		j = usb_set_interface(uvd->dev, uvd->iface,
+					uvd->ifaceAltInactive);
+		if (j < 0) {
+			err("usb_set_interface() error %d.", j);
+			uvd->last_error = j;
+		}
+	}
+}
+
+static void qcm_process_isoc(struct uvd *uvd, struct usbvideo_frame *frame)
+{
+	struct qcm *cam = (struct qcm *) uvd->user_data;
+	int x;
+	struct rgb *rgbL0;
+	struct rgb *rgbL1;
+	struct bayL0 *bayL0;
+	struct bayL1 *bayL1;
+	int hor,ver,hordel,verdel;
+	assert(frame != NULL);
+
+	switch (cam->size) {
+	case SIZE_160X120:
+		hor = 162; ver = 124; hordel = 1; verdel = 2;
+		break;
+	case SIZE_320X240:
+	default:
+		hor = 324; ver = 248; hordel = 2; verdel = 4;
+		break;
+	}
+
+	if (frame->scanstate == ScanState_Scanning) {
+		while (RingQueue_GetLength(&uvd->dp) >=
+			 4 + (hor*verdel + hordel)) {
+			if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
+			    (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xff) &&
+			    (RING_QUEUE_PEEK(&uvd->dp, 2) == 0x00) &&
+			    (RING_QUEUE_PEEK(&uvd->dp, 3) == 0xff)) {
+				frame->curline = 0;
+				frame->scanstate = ScanState_Lines;
+				frame->frameState = FrameState_Grabbing;
+				RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 4);
+			/*
+			* if we're starting, we need to discard the first
+			* 4 lines of y bayer data
+			* and the first 2 gr elements of x bayer data
+			*/
+				RING_QUEUE_DEQUEUE_BYTES(&uvd->dp,
+							(hor*verdel + hordel));
+				break;
+			}
+			RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
+		}
+	}
+
+	if (frame->scanstate == ScanState_Scanning)
+		return;
+
+	/* now we can start processing bayer data so long as we have at least
+	* 2 lines worth of data. this is the simplest demosaicing method that
+	* I could think of. I use each 2x2 bayer element without interpolation
+	* to generate 4 rgb pixels.
+	*/
+	while ( frame->curline < cam->height &&
+		(RingQueue_GetLength(&uvd->dp) >= hor*2)) {
+		/* get 2 lines of bayer for demosaicing
+		 * into 2 lines of RGB */
+		RingQueue_Dequeue(&uvd->dp, cam->scratch, hor*2);
+		bayL0 = (struct bayL0 *) cam->scratch;
+		bayL1 = (struct bayL1 *) (cam->scratch + hor);
+		/* frame->curline is the rgb y line */
+		rgbL0 = (struct rgb *)
+				( frame->data + (cam->width*3*frame->curline));
+		/* w/2 because we're already doing 2 pixels */
+		rgbL1 = rgbL0 + (cam->width/2);
+
+		for (x=0; x < cam->width; x+=2) {
+			rgbL0->r = bayL0->r;
+			rgbL0->g = bayL0->g;
+			rgbL0->b = bayL1->b;
+
+			rgbL0->r2 = bayL0->r;
+			rgbL0->g2 = bayL1->g;
+			rgbL0->b2 = bayL1->b;
+
+			rgbL1->r = bayL0->r;
+			rgbL1->g = bayL1->g;
+			rgbL1->b = bayL1->b;
+
+			rgbL1->r2 = bayL0->r;
+			rgbL1->g2 = bayL1->g;
+			rgbL1->b2 = bayL1->b;
+
+			rgbL0++;
+			rgbL1++;
+
+			bayL0++;
+			bayL1++;
+		}
+
+		frame->seqRead_Length += cam->width*3*2;
+		frame->curline += 2;
+	}
+	/* See if we filled the frame */
+	if (frame->curline == cam->height) {
+		frame->frameState = FrameState_Done_Hold;
+		frame->curline = 0;
+		uvd->curframe = -1;
+		uvd->stats.frame_num++;
+	}
+}
+
+/* taken from konicawc */
+static int qcm_set_video_mode(struct uvd *uvd, struct video_window *vw)
+{
+	int ret;
+	int newsize;
+	int oldsize;
+	int x = vw->width;
+	int y = vw->height;
+	struct qcm *cam = (struct qcm *) uvd->user_data;
+
+	if (x > 0 && y > 0) {
+		DEBUG(2, "trying to find size %d,%d", x, y);
+		for (newsize = 0; newsize <= MAX_FRAME_SIZE; newsize++) {
+			if ((camera_sizes[newsize].width == x) &&
+				(camera_sizes[newsize].height == y))
+				break;
+		}
+	} else
+		newsize = cam->size;
+
+	if (newsize > MAX_FRAME_SIZE) {
+		DEBUG(1, "couldn't find size %d,%d", x, y);
+		return -EINVAL;
+	}
+
+	if (newsize == cam->size) {
+		DEBUG(1, "Nothing to do");
+		return 0;
+	}
+
+	qcm_stop_data(uvd);
+
+	if (cam->size != newsize) {
+		oldsize = cam->size;
+		cam->size = newsize;
+		ret = qcm_set_camera_size(uvd);
+		if (ret) {
+			err("Couldn't set camera size, err=%d",ret);
+			/* restore the original size */
+			cam->size = oldsize;
+			return ret;
+		}
+	}
+
+	/* Flush the input queue and clear any current frame in progress */
+
+	RingQueue_Flush(&uvd->dp);
+	if (uvd->curframe != -1) {
+		uvd->frame[uvd->curframe].curline = 0;
+		uvd->frame[uvd->curframe].seqRead_Length = 0;
+		uvd->frame[uvd->curframe].seqRead_Index = 0;
+	}
+
+	CHECK_RET(ret, qcm_start_data(uvd));
+	return 0;
+}
+
+static int qcm_configure_video(struct uvd *uvd)
+{
+	int ret;
+	memset(&uvd->vpic, 0, sizeof(uvd->vpic));
+	memset(&uvd->vpic_old, 0x55, sizeof(uvd->vpic_old));
+
+	uvd->vpic.colour = colour;
+	uvd->vpic.hue = hue;
+	uvd->vpic.brightness = brightness;
+	uvd->vpic.contrast = contrast;
+	uvd->vpic.whiteness = whiteness;
+	uvd->vpic.depth = 24;
+	uvd->vpic.palette = VIDEO_PALETTE_RGB24;
+
+	memset(&uvd->vcap, 0, sizeof(uvd->vcap));
+	strcpy(uvd->vcap.name, "QCM USB Camera");
+	uvd->vcap.type = VID_TYPE_CAPTURE;
+	uvd->vcap.channels = 1;
+	uvd->vcap.audios = 0;
+
+	uvd->vcap.minwidth = camera_sizes[SIZE_160X120].width;
+	uvd->vcap.minheight = camera_sizes[SIZE_160X120].height;
+	uvd->vcap.maxwidth = camera_sizes[SIZE_320X240].width;
+	uvd->vcap.maxheight = camera_sizes[SIZE_320X240].height;
+
+	memset(&uvd->vchan, 0, sizeof(uvd->vchan));
+	uvd->vchan.flags = 0 ;
+	uvd->vchan.tuners = 0;
+	uvd->vchan.channel = 0;
+	uvd->vchan.type = VIDEO_TYPE_CAMERA;
+	strcpy(uvd->vchan.name, "Camera");
+
+	CHECK_RET(ret, qcm_sensor_init(uvd));
+	return 0;
+}
+
+static int qcm_probe(struct usb_interface *intf,
+			const struct usb_device_id *devid)
+{
+	int err;
+	struct uvd *uvd;
+	struct usb_device *dev = interface_to_usbdev(intf);
+	struct qcm *cam;
+	size_t buffer_size;
+	unsigned char video_ep;
+	struct usb_host_interface *interface;
+	struct usb_endpoint_descriptor *endpoint;
+	int i,j;
+	unsigned int ifacenum, ifacenum_inact=0;
+	__le16 sensor_id;
+
+	/* we don't support multiconfig cams */
+	if (dev->descriptor.bNumConfigurations != 1)
+		return -ENODEV;
+
+	/* first check for the video interface and not
+	* the audio interface */
+	interface = &intf->cur_altsetting[0];
+	if ((interface->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC)
+		|| (interface->desc.bInterfaceSubClass !=
+			USB_CLASS_VENDOR_SPEC))
+		return -ENODEV;
+
+	/*
+	walk through each endpoint in each setting in the interface
+	stop when we find the one that's an isochronous IN endpoint.
+	*/
+	for (i=0; i < intf->num_altsetting; i++) {
+		interface = &intf->cur_altsetting[i];
+		ifacenum = interface->desc.bAlternateSetting;
+		/* walk the end points */
+		for (j=0; j < interface->desc.bNumEndpoints; j++) {
+			endpoint = &interface->endpoint[j].desc;
+
+			if ((endpoint->bEndpointAddress &
+				USB_ENDPOINT_DIR_MASK) != USB_DIR_IN)
+				continue; /* not input then not good */
+
+			buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+			if (!buffer_size) {
+				ifacenum_inact = ifacenum;
+				continue; /* 0 pkt size is not what we want */
+			}
+
+			if ((endpoint->bmAttributes &
+				USB_ENDPOINT_XFERTYPE_MASK) ==
+				USB_ENDPOINT_XFER_ISOC) {
+				video_ep = endpoint->bEndpointAddress;
+				/* break out of the search */
+				goto good_videoep;
+			}
+		}
+	}
+	/* failed out since nothing useful was found */
+	err("No suitable endpoint was found\n");
+	return -ENODEV;
+
+good_videoep:
+	/* disable isochronous stream before doing anything else */
+	err = qcm_stv_setb(dev, STV_ISO_ENABLE, 0);
+	if (err < 0) {
+		err("Failed to disable sensor stream");
+		return -EIO;
+	}
+
+	/*
+	Check that this is the same unknown sensor that is known to work. This
+	sensor is suspected to be the ST VV6422C001. I'll check the same value
+	that the qc-usb driver checks. This value is probably not even the
+	sensor ID since it matches the USB dev ID. Oh well. If it doesn't
+	match, it's probably a diff sensor so exit and apologize.
+	*/
+	err = qcm_stv_getw(dev, CMOS_SENSOR_IDREV, &sensor_id);
+	if (err < 0) {
+		err("Couldn't read sensor values. Err %d\n",err);
+		return err;
+	}
+	if (sensor_id != cpu_to_le16(0x08F0)) {
+		err("Sensor ID %x != %x. Unsupported. Sorry\n",
+			le16_to_cpu(sensor_id), (0x08F0));
+		return -ENODEV;
+	}
+
+	uvd = usbvideo_AllocateDevice(cams);
+	if (!uvd)
+		return -ENOMEM;
+
+	cam = (struct qcm *) uvd->user_data;
+
+	/* buf for doing demosaicing */
+	cam->scratch = kmalloc(324*2, GFP_KERNEL);
+	if (!cam->scratch) /* uvd freed in dereg */
+		return -ENOMEM;
+
+	/* yes, if we fail after here, cam->scratch gets freed
+	by qcm_free_uvd */
+
+	err = qcm_alloc_int_urb(cam);
+	if (err < 0)
+		return err;
+
+	/* yes, if we fail after here, int urb gets freed
+	by qcm_free_uvd */
+
+	RESTRICT_TO_RANGE(size, SIZE_160X120, SIZE_320X240);
+	cam->width = camera_sizes[size].width;
+	cam->height = camera_sizes[size].height;
+	cam->size = size;
+
+	uvd->debug = debug;
+	uvd->flags = 0;
+	uvd->dev = dev;
+	uvd->iface = intf->altsetting->desc.bInterfaceNumber;
+	uvd->ifaceAltActive = ifacenum;
+	uvd->ifaceAltInactive = ifacenum_inact;
+	uvd->video_endp = video_ep;
+	uvd->iso_packet_len = buffer_size;
+	uvd->paletteBits = 1L << VIDEO_PALETTE_RGB24;
+	uvd->defaultPalette = VIDEO_PALETTE_RGB24;
+	uvd->canvas = VIDEOSIZE(320, 240);
+	uvd->videosize = VIDEOSIZE(cam->width, cam->height);
+	err = qcm_configure_video(uvd);
+	if (err) {
+		err("failed to configure video settings");
+		return err;
+	}
+
+	err = usbvideo_RegisterVideoDevice(uvd);
+	if (err) { /* the uvd gets freed in Deregister */
+		err("usbvideo_RegisterVideoDevice() failed.");
+		return err;
+	}
+
+	uvd->max_frame_size = (320 * 240 * 3);
+	qcm_register_input(cam, dev);
+	usb_set_intfdata(intf, uvd);
+	return 0;
+}
+
+static void qcm_free_uvd(struct uvd *uvd)
+{
+	struct qcm *cam = (struct qcm *) uvd->user_data;
+
+	kfree(cam->scratch);
+	qcm_unregister_input(cam);
+	qcm_free_int(cam);
+}
+
+static struct usbvideo_cb qcm_driver = {
+	.probe = 		qcm_probe,
+	.setupOnOpen = 		qcm_setup_on_open,
+	.processData = 		qcm_process_isoc,
+	.setVideoMode = 	qcm_set_video_mode,
+	.startDataPump = 	qcm_start_data,
+	.stopDataPump = 	qcm_stop_data,
+	.adjustPicture = 	qcm_adjust_picture,
+	.userFree = 		qcm_free_uvd
+};
+
+static int __init qcm_init(void)
+{
+	info(DRIVER_DESC " " DRIVER_VERSION);
+
+	return usbvideo_register(
+		&cams,
+		MAX_CAMERAS,
+		sizeof(struct qcm),
+		"QCM",
+		&qcm_driver,
+		THIS_MODULE,
+		qcm_table);
+}
+
+static void __exit qcm_exit(void)
+{
+	usbvideo_Deregister(&cams);
+}
+
+module_param(size, int, 0);
+MODULE_PARM_DESC(size, "Initial Size 0: 160x120 1: 320x240");
+module_param(colour, int, 0);
+MODULE_PARM_DESC(colour, "Initial colour");
+module_param(hue, int, 0);
+MODULE_PARM_DESC(hue, "Initial hue");
+module_param(brightness, int, 0);
+MODULE_PARM_DESC(brightness, "Initial brightness");
+module_param(contrast, int, 0);
+MODULE_PARM_DESC(contrast, "Initial contrast");
+module_param(whiteness, int, 0);
+MODULE_PARM_DESC(whiteness, "Initial whiteness");
+
+#ifdef CONFIG_USB_DEBUG
+module_param(debug, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug level: 0-9 (default=0)");
+#endif
+
+module_init(qcm_init);
+module_exit(qcm_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jaya Kumar");
+MODULE_DESCRIPTION("QCM USB Camera");
+MODULE_SUPPORTED_DEVICE("QCM USB Camera");
diff --git a/linux/drivers/media/video/usbvideo/quickcam_messenger.h b/linux/drivers/media/video/usbvideo/quickcam_messenger.h
new file mode 100644
index 000000000..baab9c081
--- /dev/null
+++ b/linux/drivers/media/video/usbvideo/quickcam_messenger.h
@@ -0,0 +1,126 @@
+#ifndef quickcam_messenger_h
+#define quickcam_messenger_h
+
+#ifndef CONFIG_INPUT
+/* if we're not using input we dummy out these functions */
+#define qcm_register_input(...)
+#define qcm_unregister_input(...)
+#define qcm_report_buttonstat(...)
+#define qcm_setup_input_int(...) 0
+#define qcm_stop_int_data(...)
+#define qcm_alloc_int_urb(...) 0
+#define qcm_free_int(...)
+#endif
+
+
+#define CHECK_RET(ret, expr) \
+	if ((ret = expr) < 0) return ret
+
+/* Control Registers for the STVV6422 ASIC
+ * - this define is taken from the qc-usb-messenger code
+ */
+#define STV_ISO_ENABLE		0x1440
+#define ISOC_PACKET_SIZE	1023
+
+/* Chip identification number including revision indicator */
+#define CMOS_SENSOR_IDREV	0xE00A
+
+struct rgb {
+	u8 b;
+	u8 g;
+	u8 r;
+	u8 b2;
+	u8 g2;
+	u8 r2;
+};
+
+struct bayL0 {
+#ifdef __BIG_ENDIAN
+	u8 r;
+	u8 g;
+#elif __LITTLE_ENDIAN
+	u8 g;
+	u8 r;
+#else
+#error not byte order defined
+#endif
+};
+
+struct bayL1 {
+#ifdef __BIG_ENDIAN
+	u8 g;
+	u8 b;
+#elif __LITTLE_ENDIAN
+	u8 b;
+	u8 g;
+#else
+#error not byte order defined
+#endif
+};
+
+struct cam_size {
+	u16	width;
+	u16	height;
+	u8	cmd;
+};
+
+static const struct cam_size camera_sizes[] = {
+	{ 160, 120, 0xf },
+	{ 320, 240, 0x2 },
+};
+
+enum frame_sizes {
+	SIZE_160X120	= 0,
+	SIZE_320X240	= 1,
+};
+
+#define MAX_FRAME_SIZE SIZE_320X240
+
+struct qcm {
+	u16 colour;
+	u16 hue;
+	u16 brightness;
+	u16 contrast;
+	u16 whiteness;
+
+	u8 size;
+	int height;
+	int width;
+	u8 *scratch;
+	struct urb *button_urb;
+	u8 button_sts;
+	u8 button_sts_buf;
+
+#ifdef CONFIG_INPUT
+	struct input_dev *input;
+	char input_physname[64];
+#endif
+};
+
+struct regval {
+	u16 reg;
+	u8 val;
+};
+/* this table is derived from the
+qc-usb-messenger code */
+static const struct regval regval_table[] = {
+	{ STV_ISO_ENABLE, 0x00 },
+	{ 0x1436, 0x00 }, { 0x1432, 0x03 },
+	{ 0x143a, 0xF9 }, { 0x0509, 0x38 },
+	{ 0x050a, 0x38 }, { 0x050b, 0x38 },
+	{ 0x050c, 0x2A }, { 0x050d, 0x01 },
+	{ 0x1431, 0x00 }, { 0x1433, 0x34 },
+	{ 0x1438, 0x18 }, { 0x1439, 0x00 },
+	{ 0x143b, 0x05 }, { 0x143c, 0x00 },
+	{ 0x143e, 0x01 }, { 0x143d, 0x00 },
+	{ 0x1442, 0xe2 }, { 0x1500, 0xd0 },
+	{ 0x1500, 0xd0 }, { 0x1500, 0x50 },
+	{ 0x1501, 0xaf }, { 0x1502, 0xc2 },
+	{ 0x1503, 0x45 }, { 0x1505, 0x02 },
+	{ 0x150e, 0x8e }, { 0x150f, 0x37 },
+	{ 0x15c0, 0x00 },
+};
+
+static const unsigned char marker[] = { 0x00, 0xff, 0x00, 0xFF };
+
+#endif /* quickcam_messenger_h */
diff --git a/linux/include/media/ir-common.h b/linux/include/media/ir-common.h
index 302d5b394..f0beace1f 100644
--- a/linux/include/media/ir-common.h
+++ b/linux/include/media/ir-common.h
@@ -73,7 +73,7 @@ extern IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE];
-extern IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_pinnacle_grey[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_flydvb[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_cinergy[IR_KEYTAB_SIZE];
@@ -87,7 +87,7 @@ extern IR_KEYTAB_TYPE ir_codes_pctv_sedna[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE];
-extern IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE];
 
 #endif
diff --git a/linux/include/media/ir-kbd-i2c.h b/linux/include/media/ir-kbd-i2c.h
index 730f21ed9..a455f7ce5 100644
--- a/linux/include/media/ir-kbd-i2c.h
+++ b/linux/include/media/ir-kbd-i2c.h
@@ -20,5 +20,6 @@ struct IR_i2c {
 	int                    (*get_key)(struct IR_i2c*, u32*, u32*);
 };
 
-int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
+int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
+int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
 #endif
diff --git a/linux/include/media/v4l2-common.h b/linux/include/media/v4l2-common.h
index 6ffa8eabb..31223f4eb 100644
--- a/linux/include/media/v4l2-common.h
+++ b/linux/include/media/v4l2-common.h
@@ -118,6 +118,8 @@ enum v4l2_chip_ident {
 	V4L2_IDENT_SAA7129 = 159,
 
 	/* module cx25840: reserved range 200-249 */
+	V4L2_IDENT_CX25836 = 236,
+	V4L2_IDENT_CX25837 = 237,
 	V4L2_IDENT_CX25840 = 240,
 	V4L2_IDENT_CX25841 = 241,
 	V4L2_IDENT_CX25842 = 242,