diff --git a/drivers/media/video/bt8xx/Makefile b/drivers/media/video/bt8xx/Makefile
index a096a03..924d216 100644
--- a/drivers/media/video/bt8xx/Makefile
+++ b/drivers/media/video/bt8xx/Makefile
@@ -4,7 +4,7 @@
 
 bttv-objs      :=      bttv-driver.o bttv-cards.o bttv-if.o \
 		       bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \
-		       bttv-input.o
+		       bttv-input.o bttv-audio-hook.o
 
 obj-$(CONFIG_VIDEO_BT848) += bttv.o
 
diff --git a/drivers/media/video/bt8xx/bttv-audio-hook.c b/drivers/media/video/bt8xx/bttv-audio-hook.c
new file mode 100644
index 0000000..1e7fcaa
--- /dev/null
+++ b/drivers/media/video/bt8xx/bttv-audio-hook.c
@@ -0,0 +1,390 @@
+/*
+ * Handlers for board audio hooks, splitted from bttv-cards
+ *
+ * Copyright (c) 2006 Mauro Carvalho Chehab (mchehab@infradead.org)
+ * This code is placed under the terms of the GNU General Public License
+ */
+
+/* ----------------------------------------------------------------------- */
+/* winview                                                                 */
+
+#include "bttvp.h"
+#include <linux/videodev.h>
+
+static void winview_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	/* PT2254A programming Jon Tombs, jon@gte.esi.us.es */
+	int bits_out, loops, vol, data;
+
+	if (!set) {
+		/* Fixed by Leandro Lucarella <luca@linuxmendoza.org.ar (07/31/01) */
+		v->flags |= VIDEO_AUDIO_VOLUME;
+		return;
+	}
+
+	/* 32 levels logarithmic */
+	vol = 32 - ((v->volume>>11));
+	/* units */
+	bits_out = (PT2254_DBS_IN_2>>(vol%5));
+	/* tens */
+	bits_out |= (PT2254_DBS_IN_10>>(vol/5));
+	bits_out |= PT2254_L_CHANNEL | PT2254_R_CHANNEL;
+	data = gpio_read();
+	data &= ~(WINVIEW_PT2254_CLK| WINVIEW_PT2254_DATA|
+		  WINVIEW_PT2254_STROBE);
+	for (loops = 17; loops >= 0 ; loops--) {
+		if (bits_out & (1<<loops))
+			data |=  WINVIEW_PT2254_DATA;
+		else
+			data &= ~WINVIEW_PT2254_DATA;
+		gpio_write(data);
+		udelay(5);
+		data |= WINVIEW_PT2254_CLK;
+		gpio_write(data);
+		udelay(5);
+		data &= ~WINVIEW_PT2254_CLK;
+		gpio_write(data);
+	}
+	data |=  WINVIEW_PT2254_STROBE;
+	data &= ~WINVIEW_PT2254_DATA;
+	gpio_write(data);
+	udelay(10);
+	data &= ~WINVIEW_PT2254_STROBE;
+	gpio_write(data);
+}
+
+/* ----------------------------------------------------------------------- */
+/* mono/stereo control for various cards (which don't use i2c chips but    */
+/* connect something to the GPIO pins                                      */
+
+static void
+gvbctv3pci_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	unsigned int con = 0;
+
+	if (set) {
+		gpio_inout(0x300, 0x300);
+		if (v->mode & VIDEO_SOUND_LANG1)
+			con = 0x000;
+		if (v->mode & VIDEO_SOUND_LANG2)
+			con = 0x300;
+		if (v->mode & VIDEO_SOUND_STEREO)
+			con = 0x200;
+/*		if (v->mode & VIDEO_SOUND_MONO)
+ *			con = 0x100; */
+		gpio_bits(0x300, con);
+	} else {
+		v->mode = VIDEO_SOUND_STEREO |
+			  VIDEO_SOUND_LANG1  | VIDEO_SOUND_LANG2;
+	}
+}
+
+static void
+gvbctv5pci_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	unsigned int val, con;
+
+	if (btv->radio_user)
+		return;
+
+	val = gpio_read();
+	if (set) {
+		con = 0x000;
+		if (v->mode & VIDEO_SOUND_LANG2) {
+			if (v->mode & VIDEO_SOUND_LANG1) {
+				/* LANG1 + LANG2 */
+				con = 0x100;
+			}
+			else {
+				/* LANG2 */
+				con = 0x300;
+			}
+		}
+		if (con != (val & 0x300)) {
+			gpio_bits(0x300, con);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv,"gvbctv5pci");
+		}
+	} else {
+		switch (val & 0x70) {
+		  case 0x10:
+			v->mode = VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+			break;
+		  case 0x30:
+			v->mode = VIDEO_SOUND_LANG2;
+			break;
+		  case 0x50:
+			v->mode = VIDEO_SOUND_LANG1;
+			break;
+		  case 0x60:
+			v->mode = VIDEO_SOUND_STEREO;
+			break;
+		  case 0x70:
+			v->mode = VIDEO_SOUND_MONO;
+			break;
+		  default:
+			v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+				  VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+		}
+	}
+}
+
+/*
+ * Mario Medina Nussbaum <medisoft@alohabbs.org.mx>
+ *  I discover that on BT848_GPIO_DATA address a byte 0xcce enable stereo,
+ *  0xdde enables mono and 0xccd enables sap
+ *
+ * Petr Vandrovec <VANDROVE@vc.cvut.cz>
+ *  P.S.: At least mask in line above is wrong - GPIO pins 3,2 select
+ *  input/output sound connection, so both must be set for output mode.
+ *
+ * Looks like it's needed only for the "tvphone", the "tvphone 98"
+ * handles this with a tda9840
+ *
+ */
+static void
+avermedia_tvphone_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	int val = 0;
+
+	if (set) {
+		if (v->mode & VIDEO_SOUND_LANG2)   /* SAP */
+			val = 0x02;
+		if (v->mode & VIDEO_SOUND_STEREO)
+			val = 0x01;
+		if (val) {
+			gpio_bits(0x03,val);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv,"avermedia");
+		}
+	} else {
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			VIDEO_SOUND_LANG1;
+		return;
+	}
+}
+
+static void
+avermedia_tv_stereo_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	int val = 0;
+
+	if (set) {
+		if (v->mode & VIDEO_SOUND_LANG2)   /* SAP */
+			val = 0x01;
+		if (v->mode & VIDEO_SOUND_STEREO)  /* STEREO */
+			val = 0x02;
+		btaor(val, ~0x03, BT848_GPIO_DATA);
+		if (bttv_gpio)
+			bttv_gpio_tracking(btv,"avermedia");
+	} else {
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+		return;
+	}
+}
+
+/* Lifetec 9415 handling */
+static void
+lt9415_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	int val = 0;
+
+	if (gpio_read() & 0x4000) {
+		v->mode = VIDEO_SOUND_MONO;
+		return;
+	}
+
+	if (set) {
+		if (v->mode & VIDEO_SOUND_LANG2)  /* A2 SAP */
+			val = 0x0080;
+		if (v->mode & VIDEO_SOUND_STEREO) /* A2 stereo */
+			val = 0x0880;
+		if ((v->mode & VIDEO_SOUND_LANG1) ||
+		    (v->mode & VIDEO_SOUND_MONO))
+			val = 0;
+		gpio_bits(0x0880, val);
+		if (bttv_gpio)
+			bttv_gpio_tracking(btv,"lt9415");
+	} else {
+		/* autodetect doesn't work with this card :-( */
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+		return;
+	}
+}
+
+/* TDA9821 on TerraTV+ Bt848, Bt878 */
+static void
+terratv_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	unsigned int con = 0;
+
+	if (set) {
+		gpio_inout(0x180000,0x180000);
+		if (v->mode & VIDEO_SOUND_LANG2)
+			con = 0x080000;
+		if (v->mode & VIDEO_SOUND_STEREO)
+			con = 0x180000;
+		gpio_bits(0x180000, con);
+		if (bttv_gpio)
+			bttv_gpio_tracking(btv,"terratv");
+	} else {
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+	}
+}
+
+static void
+winfast2000_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	unsigned long val = 0;
+
+	if (set) {
+		/*btor (0xc32000, BT848_GPIO_OUT_EN);*/
+		if (v->mode & VIDEO_SOUND_MONO)		/* Mono */
+			val = 0x420000;
+		if (v->mode & VIDEO_SOUND_LANG1)	/* Mono */
+			val = 0x420000;
+		if (v->mode & VIDEO_SOUND_LANG2)	/* SAP */
+			val = 0x410000;
+		if (v->mode & VIDEO_SOUND_STEREO)	/* Stereo */
+			val = 0x020000;
+		if (val) {
+			gpio_bits(0x430000, val);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv,"winfast2000");
+		}
+	} else {
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			  VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+	}
+}
+
+/*
+ * Dariusz Kowalewski <darekk@automex.pl>
+ * sound control for Prolink PV-BT878P+9B (PixelView PlayTV Pro FM+NICAM
+ * revision 9B has on-board TDA9874A sound decoder).
+ *
+ * Note: There are card variants without tda9874a. Forcing the "stereo sound route"
+ *       will mute this cards.
+ */
+static void
+pvbt878p9b_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	unsigned int val = 0;
+
+	if (btv->radio_user)
+		return;
+
+	if (set) {
+		if (v->mode & VIDEO_SOUND_MONO)	{
+			val = 0x01;
+		}
+		if ((v->mode & (VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2))
+		    || (v->mode & VIDEO_SOUND_STEREO)) {
+			val = 0x02;
+		}
+		if (val) {
+			gpio_bits(0x03,val);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv,"pvbt878p9b");
+		}
+	} else {
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+	}
+}
+
+/*
+ * Dariusz Kowalewski <darekk@automex.pl>
+ * sound control for FlyVideo 2000S (with tda9874 decoder)
+ * based on pvbt878p9b_audio() - this is not tested, please fix!!!
+ */
+static void
+fv2000s_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	unsigned int val = 0xffff;
+
+	if (btv->radio_user)
+		return;
+
+	if (set) {
+		if (v->mode & VIDEO_SOUND_MONO)	{
+			val = 0x0000;
+		}
+		if ((v->mode & (VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2))
+		    || (v->mode & VIDEO_SOUND_STEREO)) {
+			val = 0x1080; /*-dk-???: 0x0880, 0x0080, 0x1800 ... */
+		}
+		if (val != 0xffff) {
+			gpio_bits(0x1800, val);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv,"fv2000s");
+		}
+	} else {
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+	}
+}
+
+/*
+ * sound control for Canopus WinDVR PCI
+ * Masaki Suzuki <masaki@btree.org>
+ */
+static void
+windvr_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	unsigned long val = 0;
+
+	if (set) {
+		if (v->mode & VIDEO_SOUND_MONO)
+			val = 0x040000;
+		if (v->mode & VIDEO_SOUND_LANG1)
+			val = 0;
+		if (v->mode & VIDEO_SOUND_LANG2)
+			val = 0x100000;
+		if (v->mode & VIDEO_SOUND_STEREO)
+			val = 0;
+		if (val) {
+			gpio_bits(0x140000, val);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv,"windvr");
+		}
+	} else {
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			  VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+	}
+}
+
+/*
+ * sound control for AD-TVK503
+ * Hiroshi Takekawa <sian@big.or.jp>
+ */
+static void
+adtvk503_audio(struct bttv *btv, struct video_audio *v, int set)
+{
+	unsigned int con = 0xffffff;
+
+	/* btaor(0x1e0000, ~0x1e0000, BT848_GPIO_OUT_EN); */
+
+	if (set) {
+		/* btor(***, BT848_GPIO_OUT_EN); */
+		if (v->mode & VIDEO_SOUND_LANG1)
+			con = 0x00000000;
+		if (v->mode & VIDEO_SOUND_LANG2)
+			con = 0x00180000;
+		if (v->mode & VIDEO_SOUND_STEREO)
+			con = 0x00000000;
+		if (v->mode & VIDEO_SOUND_MONO)
+			con = 0x00060000;
+		if (con != 0xffffff) {
+			gpio_bits(0x1e0000,con);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv, "adtvk503");
+		}
+	} else {
+		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
+			  VIDEO_SOUND_LANG1  | VIDEO_SOUND_LANG2;
+	}
+}
diff --git a/drivers/media/video/bt8xx/bttv-audio-hook.h b/drivers/media/video/bt8xx/bttv-audio-hook.h
new file mode 100644
index 0000000..9770cac
--- /dev/null
+++ b/drivers/media/video/bt8xx/bttv-audio-hook.h
@@ -0,0 +1,23 @@
+/*
+ * Handlers for board audio hooks, splitted from bttv-cards
+ *
+ * Copyright (c) 2006 Mauro Carvalho Chehab (mchehab@infradead.org)
+ * This code is placed under the terms of the GNU General Public License
+ */
+
+#include "bttvp.h"
+
+static void winview_audio(struct bttv *btv, struct video_audio *v, int set);
+static void lt9415_audio(struct bttv *btv, struct video_audio *v, int set);
+static void avermedia_tvphone_audio(struct bttv *btv, struct video_audio *v,
+				    int set);
+static void avermedia_tv_stereo_audio(struct bttv *btv, struct video_audio *v,
+				      int set);
+static void terratv_audio(struct bttv *btv, struct video_audio *v, int set);
+static void gvbctv3pci_audio(struct bttv *btv, struct video_audio *v, int set);
+static void gvbctv5pci_audio(struct bttv *btv, struct video_audio *v, int set);
+static void winfast2000_audio(struct bttv *btv, struct video_audio *v, int set);
+static void pvbt878p9b_audio(struct bttv *btv, struct video_audio *v, int set);
+static void fv2000s_audio(struct bttv *btv, struct video_audio *v, int set);
+static void windvr_audio(struct bttv *btv, struct video_audio *v, int set);
+static void adtvk503_audio(struct bttv *btv, struct video_audio *v, int set);
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index 6a2d372..78e5e29 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -39,6 +39,7 @@
 #include "bttvp.h"
 #include <media/v4l2-common.h>
 #include <media/tvaudio.h>
+#include "bttv-audio-hook.h"
 
 /* fwd decl */
 static void boot_msp34xx(struct bttv *btv, int pin);
@@ -50,20 +51,6 @@
 static void init_PXC200(struct bttv *btv);
 static void init_RTV24(struct bttv *btv);
 
-static void winview_audio(struct bttv *btv, struct video_audio *v, int set);
-static void lt9415_audio(struct bttv *btv, struct video_audio *v, int set);
-static void avermedia_tvphone_audio(struct bttv *btv, struct video_audio *v,
-				    int set);
-static void avermedia_tv_stereo_audio(struct bttv *btv, struct video_audio *v,
-				      int set);
-static void terratv_audio(struct bttv *btv, struct video_audio *v, int set);
-static void gvbctv3pci_audio(struct bttv *btv, struct video_audio *v, int set);
-static void gvbctv5pci_audio(struct bttv *btv, struct video_audio *v, int set);
-static void winfast2000_audio(struct bttv *btv, struct video_audio *v, int set);
-static void pvbt878p9b_audio(struct bttv *btv, struct video_audio *v, int set);
-static void fv2000s_audio(struct bttv *btv, struct video_audio *v, int set);
-static void windvr_audio(struct bttv *btv, struct video_audio *v, int set);
-static void adtvk503_audio(struct bttv *btv, struct video_audio *v, int set);
 static void rv605_muxsel(struct bttv *btv, unsigned int input);
 static void eagle_muxsel(struct bttv *btv, unsigned int input);
 static void xguard_muxsel(struct bttv *btv, unsigned int input);
@@ -3954,7 +3941,7 @@
 void bttv_tda9880_setnorm(struct bttv *btv, int norm)
 {
 	/* fix up our card entry */
-	if(norm==VIDEO_MODE_NTSC) {
+	if(norm==V4L2_STD_NTSC) {
 		bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomux[TVAUDIO_INPUT_TUNER]=0x957fff;
 		bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomute=0x957fff;
 		bttv_tvcards[BTTV_BOARD_VOODOOTV_200].gpiomux[TVAUDIO_INPUT_TUNER]=0x957fff;
@@ -4323,388 +4310,6 @@
 	tea5757_write(btv, 5 * freq + 0x358); /* add 10.7MHz (see docs) */
 }
 
-
-/* ----------------------------------------------------------------------- */
-/* winview                                                                 */
-
-static void winview_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	/* PT2254A programming Jon Tombs, jon@gte.esi.us.es */
-	int bits_out, loops, vol, data;
-
-	if (!set) {
-		/* Fixed by Leandro Lucarella <luca@linuxmendoza.org.ar (07/31/01) */
-		v->flags |= VIDEO_AUDIO_VOLUME;
-		return;
-	}
-
-	/* 32 levels logarithmic */
-	vol = 32 - ((v->volume>>11));
-	/* units */
-	bits_out = (PT2254_DBS_IN_2>>(vol%5));
-	/* tens */
-	bits_out |= (PT2254_DBS_IN_10>>(vol/5));
-	bits_out |= PT2254_L_CHANNEL | PT2254_R_CHANNEL;
-	data = gpio_read();
-	data &= ~(WINVIEW_PT2254_CLK| WINVIEW_PT2254_DATA|
-		  WINVIEW_PT2254_STROBE);
-	for (loops = 17; loops >= 0 ; loops--) {
-		if (bits_out & (1<<loops))
-			data |=  WINVIEW_PT2254_DATA;
-		else
-			data &= ~WINVIEW_PT2254_DATA;
-		gpio_write(data);
-		udelay(5);
-		data |= WINVIEW_PT2254_CLK;
-		gpio_write(data);
-		udelay(5);
-		data &= ~WINVIEW_PT2254_CLK;
-		gpio_write(data);
-	}
-	data |=  WINVIEW_PT2254_STROBE;
-	data &= ~WINVIEW_PT2254_DATA;
-	gpio_write(data);
-	udelay(10);
-	data &= ~WINVIEW_PT2254_STROBE;
-	gpio_write(data);
-}
-
-/* ----------------------------------------------------------------------- */
-/* mono/stereo control for various cards (which don't use i2c chips but    */
-/* connect something to the GPIO pins                                      */
-
-static void
-gvbctv3pci_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	unsigned int con = 0;
-
-	if (set) {
-		gpio_inout(0x300, 0x300);
-		if (v->mode & VIDEO_SOUND_LANG1)
-			con = 0x000;
-		if (v->mode & VIDEO_SOUND_LANG2)
-			con = 0x300;
-		if (v->mode & VIDEO_SOUND_STEREO)
-			con = 0x200;
-/*		if (v->mode & VIDEO_SOUND_MONO)
- *			con = 0x100; */
-		gpio_bits(0x300, con);
-	} else {
-		v->mode = VIDEO_SOUND_STEREO |
-			  VIDEO_SOUND_LANG1  | VIDEO_SOUND_LANG2;
-	}
-}
-
-static void
-gvbctv5pci_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	unsigned int val, con;
-
-	if (btv->radio_user)
-		return;
-
-	val = gpio_read();
-	if (set) {
-		con = 0x000;
-		if (v->mode & VIDEO_SOUND_LANG2) {
-			if (v->mode & VIDEO_SOUND_LANG1) {
-				/* LANG1 + LANG2 */
-				con = 0x100;
-			}
-			else {
-				/* LANG2 */
-				con = 0x300;
-			}
-		}
-		if (con != (val & 0x300)) {
-			gpio_bits(0x300, con);
-			if (bttv_gpio)
-				bttv_gpio_tracking(btv,"gvbctv5pci");
-		}
-	} else {
-		switch (val & 0x70) {
-		  case 0x10:
-			v->mode = VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-			break;
-		  case 0x30:
-			v->mode = VIDEO_SOUND_LANG2;
-			break;
-		  case 0x50:
-			v->mode = VIDEO_SOUND_LANG1;
-			break;
-		  case 0x60:
-			v->mode = VIDEO_SOUND_STEREO;
-			break;
-		  case 0x70:
-			v->mode = VIDEO_SOUND_MONO;
-			break;
-		  default:
-			v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-				  VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-		}
-	}
-}
-
-/*
- * Mario Medina Nussbaum <medisoft@alohabbs.org.mx>
- *  I discover that on BT848_GPIO_DATA address a byte 0xcce enable stereo,
- *  0xdde enables mono and 0xccd enables sap
- *
- * Petr Vandrovec <VANDROVE@vc.cvut.cz>
- *  P.S.: At least mask in line above is wrong - GPIO pins 3,2 select
- *  input/output sound connection, so both must be set for output mode.
- *
- * Looks like it's needed only for the "tvphone", the "tvphone 98"
- * handles this with a tda9840
- *
- */
-static void
-avermedia_tvphone_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	int val = 0;
-
-	if (set) {
-		if (v->mode & VIDEO_SOUND_LANG2)   /* SAP */
-			val = 0x02;
-		if (v->mode & VIDEO_SOUND_STEREO)
-			val = 0x01;
-		if (val) {
-			gpio_bits(0x03,val);
-			if (bttv_gpio)
-				bttv_gpio_tracking(btv,"avermedia");
-		}
-	} else {
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			VIDEO_SOUND_LANG1;
-		return;
-	}
-}
-
-static void
-avermedia_tv_stereo_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	int val = 0;
-
-	if (set) {
-		if (v->mode & VIDEO_SOUND_LANG2)   /* SAP */
-			val = 0x01;
-		if (v->mode & VIDEO_SOUND_STEREO)  /* STEREO */
-			val = 0x02;
-		btaor(val, ~0x03, BT848_GPIO_DATA);
-		if (bttv_gpio)
-			bttv_gpio_tracking(btv,"avermedia");
-	} else {
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-		return;
-	}
-}
-
-/* Lifetec 9415 handling */
-static void
-lt9415_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	int val = 0;
-
-	if (gpio_read() & 0x4000) {
-		v->mode = VIDEO_SOUND_MONO;
-		return;
-	}
-
-	if (set) {
-		if (v->mode & VIDEO_SOUND_LANG2)  /* A2 SAP */
-			val = 0x0080;
-		if (v->mode & VIDEO_SOUND_STEREO) /* A2 stereo */
-			val = 0x0880;
-		if ((v->mode & VIDEO_SOUND_LANG1) ||
-		    (v->mode & VIDEO_SOUND_MONO))
-			val = 0;
-		gpio_bits(0x0880, val);
-		if (bttv_gpio)
-			bttv_gpio_tracking(btv,"lt9415");
-	} else {
-		/* autodetect doesn't work with this card :-( */
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-		return;
-	}
-}
-
-/* TDA9821 on TerraTV+ Bt848, Bt878 */
-static void
-terratv_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	unsigned int con = 0;
-
-	if (set) {
-		gpio_inout(0x180000,0x180000);
-		if (v->mode & VIDEO_SOUND_LANG2)
-			con = 0x080000;
-		if (v->mode & VIDEO_SOUND_STEREO)
-			con = 0x180000;
-		gpio_bits(0x180000, con);
-		if (bttv_gpio)
-			bttv_gpio_tracking(btv,"terratv");
-	} else {
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-	}
-}
-
-static void
-winfast2000_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	unsigned long val = 0;
-
-	if (set) {
-		/*btor (0xc32000, BT848_GPIO_OUT_EN);*/
-		if (v->mode & VIDEO_SOUND_MONO)		/* Mono */
-			val = 0x420000;
-		if (v->mode & VIDEO_SOUND_LANG1)	/* Mono */
-			val = 0x420000;
-		if (v->mode & VIDEO_SOUND_LANG2)	/* SAP */
-			val = 0x410000;
-		if (v->mode & VIDEO_SOUND_STEREO)	/* Stereo */
-			val = 0x020000;
-		if (val) {
-			gpio_bits(0x430000, val);
-			if (bttv_gpio)
-				bttv_gpio_tracking(btv,"winfast2000");
-		}
-	} else {
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			  VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-	}
-}
-
-/*
- * Dariusz Kowalewski <darekk@automex.pl>
- * sound control for Prolink PV-BT878P+9B (PixelView PlayTV Pro FM+NICAM
- * revision 9B has on-board TDA9874A sound decoder).
- *
- * Note: There are card variants without tda9874a. Forcing the "stereo sound route"
- *       will mute this cards.
- */
-static void
-pvbt878p9b_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	unsigned int val = 0;
-
-	if (btv->radio_user)
-		return;
-
-	if (set) {
-		if (v->mode & VIDEO_SOUND_MONO)	{
-			val = 0x01;
-		}
-		if ((v->mode & (VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2))
-		    || (v->mode & VIDEO_SOUND_STEREO)) {
-			val = 0x02;
-		}
-		if (val) {
-			gpio_bits(0x03,val);
-			if (bttv_gpio)
-				bttv_gpio_tracking(btv,"pvbt878p9b");
-		}
-	} else {
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-	}
-}
-
-/*
- * Dariusz Kowalewski <darekk@automex.pl>
- * sound control for FlyVideo 2000S (with tda9874 decoder)
- * based on pvbt878p9b_audio() - this is not tested, please fix!!!
- */
-static void
-fv2000s_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	unsigned int val = 0xffff;
-
-	if (btv->radio_user)
-		return;
-
-	if (set) {
-		if (v->mode & VIDEO_SOUND_MONO)	{
-			val = 0x0000;
-		}
-		if ((v->mode & (VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2))
-		    || (v->mode & VIDEO_SOUND_STEREO)) {
-			val = 0x1080; /*-dk-???: 0x0880, 0x0080, 0x1800 ... */
-		}
-		if (val != 0xffff) {
-			gpio_bits(0x1800, val);
-			if (bttv_gpio)
-				bttv_gpio_tracking(btv,"fv2000s");
-		}
-	} else {
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-	}
-}
-
-/*
- * sound control for Canopus WinDVR PCI
- * Masaki Suzuki <masaki@btree.org>
- */
-static void
-windvr_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	unsigned long val = 0;
-
-	if (set) {
-		if (v->mode & VIDEO_SOUND_MONO)
-			val = 0x040000;
-		if (v->mode & VIDEO_SOUND_LANG1)
-			val = 0;
-		if (v->mode & VIDEO_SOUND_LANG2)
-			val = 0x100000;
-		if (v->mode & VIDEO_SOUND_STEREO)
-			val = 0;
-		if (val) {
-			gpio_bits(0x140000, val);
-			if (bttv_gpio)
-				bttv_gpio_tracking(btv,"windvr");
-		}
-	} else {
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			  VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-	}
-}
-
-/*
- * sound control for AD-TVK503
- * Hiroshi Takekawa <sian@big.or.jp>
- */
-static void
-adtvk503_audio(struct bttv *btv, struct video_audio *v, int set)
-{
-	unsigned int con = 0xffffff;
-
-	/* btaor(0x1e0000, ~0x1e0000, BT848_GPIO_OUT_EN); */
-
-	if (set) {
-		/* btor(***, BT848_GPIO_OUT_EN); */
-		if (v->mode & VIDEO_SOUND_LANG1)
-			con = 0x00000000;
-		if (v->mode & VIDEO_SOUND_LANG2)
-			con = 0x00180000;
-		if (v->mode & VIDEO_SOUND_STEREO)
-			con = 0x00000000;
-		if (v->mode & VIDEO_SOUND_MONO)
-			con = 0x00060000;
-		if (con != 0xffffff) {
-			gpio_bits(0x1e0000,con);
-			if (bttv_gpio)
-				bttv_gpio_tracking(btv, "adtvk503");
-		}
-	} else {
-		v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
-			  VIDEO_SOUND_LANG1  | VIDEO_SOUND_LANG2;
-	}
-}
-
 /* RemoteVision MX (rv605) muxsel helper [Miguel Freitas]
  *
  * This is needed because rv605 don't use a normal multiplex, but a crosspoint
diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index 19e75d5..2edef15 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -241,7 +241,9 @@
 	unsigned int radio_addr;
 
 	unsigned int has_radio;
+#ifdef CONFIG_VIDEO_V4L1
 	void (*audio_hook)(struct bttv *btv, struct video_audio *v, int set);
+#endif
 	void (*muxsel_hook)(struct bttv *btv, unsigned int input);
 };
 
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index 37b96a5..fdd78f8 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -336,8 +336,9 @@
 	/* old gpio interface */
 	wait_queue_head_t gpioq;
 	int shutdown;
+#ifdef CONFIG_VIDEO_V4L1
 	void (*audio_hook)(struct bttv *btv, struct video_audio *v, int set);
-
+#endif
 	/* new gpio interface */
 	spinlock_t gpio_lock;