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Commit c2806d03 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB (6412): Audio hooks moved to another file 



Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent c96dd071

drivers/media/video/bt8xx/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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

drivers/media/video/bt8xx/bttv-audio-hook.c

0 → 100644
+390 −0
Original line number Diff line number Diff line 
/*

 * 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;

	}

}

drivers/media/video/bt8xx/bttv-audio-hook.h

0 → 100644
+23 −0
Original line number Diff line number Diff line 
/*

 * 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);

drivers/media/video/bt8xx/bttv-cards.c

+2 −397
Original line number Diff line number Diff line
@@ -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 modtec_eeprom(struct bttv *btv); 
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 @@ static void __devinit avermedia_eeprom(struct bttv *btv) 
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 @@ void tea5757_set_freq(struct bttv *btv, unsigned short freq) 
	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

drivers/media/video/bt8xx/bttv.h

+2 −0
Original line number Diff line number Diff line
@@ -241,7 +241,9 @@ struct tvcard 
	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);

};