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path: root/drivers/media/video/bt8xx/bttv-audio-hook.c
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Diffstat (limited to 'drivers/media/video/bt8xx/bttv-audio-hook.c')
-rw-r--r--drivers/media/video/bt8xx/bttv-audio-hook.c382
1 files changed, 0 insertions, 382 deletions
diff --git a/drivers/media/video/bt8xx/bttv-audio-hook.c b/drivers/media/video/bt8xx/bttv-audio-hook.c
deleted file mode 100644
index 2364d16586b3..000000000000
--- a/drivers/media/video/bt8xx/bttv-audio-hook.c
+++ /dev/null
@@ -1,382 +0,0 @@
-/*
- * 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;
- }
-}
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