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V4L/DVB (6415): Restructurize volume hook and drop unused mute hook 

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Nickolay V. Shmyrev 2007-10-26 17:21:30 -03:00 committed by Mauro Carvalho Chehab
parent de5bec6bb5
commit 40c6e683a2
2 changed files with 17 additions and 43 deletions
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29
drivers/media/video/bt8xx/bttv-audio-hook.c
View File

@ -5,13 +5,12 @@
* This code is placed under the terms of the GNU General Public License
*/
#include "bttv-audio-hook.h"
/* ----------------------------------------------------------------------- */
/* winview */
#include "bttvp.h"
#include <linux/videodev.h>
static void winview_audio(struct bttv *btv, struct video_audio *v, int set)
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;
@ -57,7 +56,7 @@ static void winview_audio(struct bttv *btv, struct video_audio *v, int set)
/* mono/stereo control for various cards (which don't use i2c chips but */
/* connect something to the GPIO pins */
static void
void
gvbctv3pci_audio(struct bttv *btv, struct video_audio *v, int set)
{
unsigned int con = 0;
@ -79,7 +78,7 @@ gvbctv3pci_audio(struct bttv *btv, struct video_audio *v, int set)
}
}
static void
void
gvbctv5pci_audio(struct bttv *btv, struct video_audio *v, int set)
{
unsigned int val, con;
@ -142,7 +141,7 @@ gvbctv5pci_audio(struct bttv *btv, struct video_audio *v, int set)
* handles this with a tda9840
*
*/
static void
void
avermedia_tvphone_audio(struct bttv *btv, struct video_audio *v, int set)
{
int val = 0;
@ -164,7 +163,7 @@ avermedia_tvphone_audio(struct bttv *btv, struct video_audio *v, int set)
}
}
static void
void
avermedia_tv_stereo_audio(struct bttv *btv, struct video_audio *v, int set)
{
int val = 0;
@ -185,7 +184,7 @@ avermedia_tv_stereo_audio(struct bttv *btv, struct video_audio *v, int set)
}
/* Lifetec 9415 handling */
static void
void
lt9415_audio(struct bttv *btv, struct video_audio *v, int set)
{
int val = 0;
@ -215,7 +214,7 @@ lt9415_audio(struct bttv *btv, struct video_audio *v, int set)
}
/* TDA9821 on TerraTV+ Bt848, Bt878 */
static void
void
terratv_audio(struct bttv *btv, struct video_audio *v, int set)
{
unsigned int con = 0;
@ -235,7 +234,7 @@ terratv_audio(struct bttv *btv, struct video_audio *v, int set)
}
}
static void
void
winfast2000_audio(struct bttv *btv, struct video_audio *v, int set)
{
unsigned long val = 0;
@ -269,7 +268,7 @@ winfast2000_audio(struct bttv *btv, struct video_audio *v, int set)
* Note: There are card variants without tda9874a. Forcing the "stereo sound route"
* will mute this cards.
*/
static void
void
pvbt878p9b_audio(struct bttv *btv, struct video_audio *v, int set)
{
unsigned int val = 0;
@ -301,7 +300,7 @@ pvbt878p9b_audio(struct bttv *btv, struct video_audio *v, int set)
* sound control for FlyVideo 2000S (with tda9874 decoder)
* based on pvbt878p9b_audio() - this is not tested, please fix!!!
*/
static void
void
fv2000s_audio(struct bttv *btv, struct video_audio *v, int set)
{
unsigned int val = 0xffff;
@ -332,7 +331,7 @@ fv2000s_audio(struct bttv *btv, struct video_audio *v, int set)
* sound control for Canopus WinDVR PCI
* Masaki Suzuki <masaki@btree.org>
*/
static void
void
windvr_audio(struct bttv *btv, struct video_audio *v, int set)
{
unsigned long val = 0;
@ -361,7 +360,7 @@ windvr_audio(struct bttv *btv, struct video_audio *v, int set)
* sound control for AD-TVK503
* Hiroshi Takekawa <sian@big.or.jp>
*/
static void
void
adtvk503_audio(struct bttv *btv, struct video_audio *v, int set)
{
unsigned int con = 0xffffff;

31
drivers/media/video/bt8xx/bttv-driver.c
View File

@ -1434,23 +1434,13 @@ static void bttv_reinit_bt848(struct bttv *btv)
static int get_control(struct bttv *btv, struct v4l2_control *c)
{
int i;
for (i = 0; i < BTTV_CTLS; i++)
if (bttv_ctls[i].id == c->id)
break;
if (i == BTTV_CTLS)
return -EINVAL;
#ifdef CONFIG_VIDEO_V4L1
if (btv->audio_hook && i >= 4 && i <= 8) {
if (btv->audio_hook && (c->id == V4L2_CID_AUDIO_VOLUME)) {
struct video_audio va;
memset(&va,0,sizeof(va));
btv->audio_hook(btv,&va,0);
switch (c->id) {
case V4L2_CID_AUDIO_MUTE:
c->value = (VIDEO_AUDIO_MUTE & va.flags) ? 1 : 0;
break;
case V4L2_CID_AUDIO_VOLUME:
c->value = va.volume;
break;
@ -1521,30 +1511,15 @@ static int get_control(struct bttv *btv, struct v4l2_control *c)
static int set_control(struct bttv *btv, struct v4l2_control *c)
{
int i,val;
int val;
for (i = 0; i < BTTV_CTLS; i++)
if (bttv_ctls[i].id == c->id)
break;
if (i == BTTV_CTLS)
return -EINVAL;
#ifdef CONFIG_VIDEO_V4L1
if (btv->audio_hook && i >= 4 && i <= 8) {
if (btv->audio_hook && (c->id == V4L2_CID_AUDIO_VOLUME)) {
struct video_audio va;
memset(&va,0,sizeof(va));
btv->audio_hook(btv,&va,0);
switch (c->id) {
case V4L2_CID_AUDIO_MUTE:
if (c->value) {
va.flags |= VIDEO_AUDIO_MUTE;
audio_mute(btv, 1);
} else {
va.flags &= ~VIDEO_AUDIO_MUTE;
audio_mute(btv, 0);
}
break;
case V4L2_CID_AUDIO_VOLUME:
va.volume = c->value;
break;