mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-10-30 07:38:52 +01:00
382 lines
9.4 KiB
C
382 lines
9.4 KiB
C
/*
|
|
* 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 "bttv-audio-hook.h"
|
|
|
|
#include <linux/delay.h>
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
/* winview */
|
|
|
|
void winview_volume(struct bttv *btv, __u16 volume)
|
|
{
|
|
/* PT2254A programming Jon Tombs, jon@gte.esi.us.es */
|
|
int bits_out, loops, vol, data;
|
|
|
|
/* 32 levels logarithmic */
|
|
vol = 32 - ((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 */
|
|
|
|
void gvbctv3pci_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
unsigned int con = 0;
|
|
|
|
if (set) {
|
|
gpio_inout(0x300, 0x300);
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG1)
|
|
con = 0x000;
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2)
|
|
con = 0x300;
|
|
if (t->audmode & V4L2_TUNER_MODE_STEREO)
|
|
con = 0x200;
|
|
/* if (t->audmode & V4L2_TUNER_MODE_MONO)
|
|
* con = 0x100; */
|
|
gpio_bits(0x300, con);
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
|
|
}
|
|
}
|
|
|
|
void gvbctv5pci_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
unsigned int val, con;
|
|
|
|
if (btv->radio_user)
|
|
return;
|
|
|
|
val = gpio_read();
|
|
if (set) {
|
|
con = 0x000;
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2) {
|
|
if (t->audmode & V4L2_TUNER_MODE_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:
|
|
t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
|
|
break;
|
|
case 0x30:
|
|
t->rxsubchans = V4L2_TUNER_SUB_LANG2;
|
|
break;
|
|
case 0x50:
|
|
t->rxsubchans = V4L2_TUNER_SUB_LANG1;
|
|
break;
|
|
case 0x60:
|
|
t->rxsubchans = V4L2_TUNER_SUB_STEREO;
|
|
break;
|
|
case 0x70:
|
|
t->rxsubchans = V4L2_TUNER_SUB_MONO;
|
|
break;
|
|
default:
|
|
t->rxsubchans = V4L2_TUNER_SUB_MONO |
|
|
V4L2_TUNER_SUB_STEREO |
|
|
V4L2_TUNER_SUB_LANG1 |
|
|
V4L2_TUNER_SUB_LANG2;
|
|
}
|
|
t->audmode = V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_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
|
|
*
|
|
*/
|
|
|
|
void avermedia_tvphone_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
int val = 0;
|
|
|
|
if (set) {
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2) /* SAP */
|
|
val = 0x02;
|
|
if (t->audmode & V4L2_TUNER_MODE_STEREO)
|
|
val = 0x01;
|
|
if (val) {
|
|
gpio_bits(0x03,val);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv,"avermedia");
|
|
}
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1;
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
void avermedia_tv_stereo_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
int val = 0;
|
|
|
|
if (set) {
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2) /* SAP */
|
|
val = 0x01;
|
|
if (t->audmode & V4L2_TUNER_MODE_STEREO) /* STEREO */
|
|
val = 0x02;
|
|
btaor(val, ~0x03, BT848_GPIO_DATA);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv,"avermedia");
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* Lifetec 9415 handling */
|
|
|
|
void lt9415_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
int val = 0;
|
|
|
|
if (gpio_read() & 0x4000) {
|
|
t->audmode = V4L2_TUNER_MODE_MONO;
|
|
return;
|
|
}
|
|
|
|
if (set) {
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2) /* A2 SAP */
|
|
val = 0x0080;
|
|
if (t->audmode & V4L2_TUNER_MODE_STEREO) /* A2 stereo */
|
|
val = 0x0880;
|
|
if ((t->audmode & V4L2_TUNER_MODE_LANG1) ||
|
|
(t->audmode & V4L2_TUNER_MODE_MONO))
|
|
val = 0;
|
|
gpio_bits(0x0880, val);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv,"lt9415");
|
|
} else {
|
|
/* autodetect doesn't work with this card :-( */
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* TDA9821 on TerraTV+ Bt848, Bt878 */
|
|
void terratv_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
unsigned int con = 0;
|
|
|
|
if (set) {
|
|
gpio_inout(0x180000,0x180000);
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2)
|
|
con = 0x080000;
|
|
if (t->audmode & V4L2_TUNER_MODE_STEREO)
|
|
con = 0x180000;
|
|
gpio_bits(0x180000, con);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv,"terratv");
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
|
|
}
|
|
}
|
|
|
|
|
|
void winfast2000_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
unsigned long val = 0;
|
|
|
|
if (set) {
|
|
/*btor (0xc32000, BT848_GPIO_OUT_EN);*/
|
|
if (t->audmode & V4L2_TUNER_MODE_MONO) /* Mono */
|
|
val = 0x420000;
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG1) /* Mono */
|
|
val = 0x420000;
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2) /* SAP */
|
|
val = 0x410000;
|
|
if (t->audmode & V4L2_TUNER_MODE_STEREO) /* Stereo */
|
|
val = 0x020000;
|
|
if (val) {
|
|
gpio_bits(0x430000, val);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv,"winfast2000");
|
|
}
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_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.
|
|
*/
|
|
void pvbt878p9b_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
unsigned int val = 0;
|
|
|
|
if (btv->radio_user)
|
|
return;
|
|
|
|
if (set) {
|
|
if (t->audmode & V4L2_TUNER_MODE_MONO) {
|
|
val = 0x01;
|
|
}
|
|
if ((t->audmode & (V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2))
|
|
|| (t->audmode & V4L2_TUNER_MODE_STEREO)) {
|
|
val = 0x02;
|
|
}
|
|
if (val) {
|
|
gpio_bits(0x03,val);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv,"pvbt878p9b");
|
|
}
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Dariusz Kowalewski <darekk@automex.pl>
|
|
* sound control for FlyVideo 2000S (with tda9874 decoder)
|
|
* based on pvbt878p9b_audio() - this is not tested, please fix!!!
|
|
*/
|
|
void fv2000s_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
unsigned int val = 0xffff;
|
|
|
|
if (btv->radio_user)
|
|
return;
|
|
|
|
if (set) {
|
|
if (t->audmode & V4L2_TUNER_MODE_MONO) {
|
|
val = 0x0000;
|
|
}
|
|
if ((t->audmode & (V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2))
|
|
|| (t->audmode & V4L2_TUNER_MODE_STEREO)) {
|
|
val = 0x1080; /*-dk-???: 0x0880, 0x0080, 0x1800 ... */
|
|
}
|
|
if (val != 0xffff) {
|
|
gpio_bits(0x1800, val);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv,"fv2000s");
|
|
}
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* sound control for Canopus WinDVR PCI
|
|
* Masaki Suzuki <masaki@btree.org>
|
|
*/
|
|
void windvr_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
unsigned long val = 0;
|
|
|
|
if (set) {
|
|
if (t->audmode & V4L2_TUNER_MODE_MONO)
|
|
val = 0x040000;
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG1)
|
|
val = 0;
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2)
|
|
val = 0x100000;
|
|
if (t->audmode & V4L2_TUNER_MODE_STEREO)
|
|
val = 0;
|
|
if (val) {
|
|
gpio_bits(0x140000, val);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv,"windvr");
|
|
}
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* sound control for AD-TVK503
|
|
* Hiroshi Takekawa <sian@big.or.jp>
|
|
*/
|
|
void adtvk503_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
|
|
{
|
|
unsigned int con = 0xffffff;
|
|
|
|
/* btaor(0x1e0000, ~0x1e0000, BT848_GPIO_OUT_EN); */
|
|
|
|
if (set) {
|
|
/* btor(***, BT848_GPIO_OUT_EN); */
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG1)
|
|
con = 0x00000000;
|
|
if (t->audmode & V4L2_TUNER_MODE_LANG2)
|
|
con = 0x00180000;
|
|
if (t->audmode & V4L2_TUNER_MODE_STEREO)
|
|
con = 0x00000000;
|
|
if (t->audmode & V4L2_TUNER_MODE_MONO)
|
|
con = 0x00060000;
|
|
if (con != 0xffffff) {
|
|
gpio_bits(0x1e0000,con);
|
|
if (bttv_gpio)
|
|
bttv_gpio_tracking(btv, "adtvk503");
|
|
}
|
|
} else {
|
|
t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO |
|
|
V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
|
|
}
|
|
}
|