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authorMauro Carvalho Chehab <devnull@localhost>2005-12-26 13:57:00 +0000
committerMauro Carvalho Chehab <devnull@localhost>2005-12-26 13:57:00 +0000
commitf12863ef9f416661a0701b40684653e682edd686 (patch)
tree16d647cda8cd9cc2ba619652844035c857504583 /linux/drivers/media/video/em28xx
parent47f8c542de6bd81e34cd5a3731686720f9b2b73f (diff)
downloadmediapointer-dvb-s2-f12863ef9f416661a0701b40684653e682edd686.tar.gz
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Fixed API to set I2S speed control
- Created a new ioctl to control I2S speed. Old calls to an inadequate V4L2 API replaced. Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'linux/drivers/media/video/em28xx')
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-cards.c8
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-video.c2
-rw-r--r--linux/drivers/media/video/em28xx/em28xx.h2
3 files changed, 6 insertions, 6 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c
index 679c68a8c..e3bcad2b8 100644
--- a/linux/drivers/media/video/em28xx/em28xx-cards.c
+++ b/linux/drivers/media/video/em28xx/em28xx-cards.c
@@ -31,6 +31,7 @@
#include <media/tuner.h>
#include <media/audiochip.h>
#include <media/tveeprom.h>
+#include <media/v4l2-common.h>
#include "msp3400.h"
#include "em28xx.h"
@@ -262,7 +263,6 @@ void em28xx_card_setup(struct em28xx *dev)
/* request some modules */
if (dev->model == EM2820_BOARD_HAUPPAUGE_WINTV_USB_2) {
struct tveeprom tv;
- struct v4l2_audioout ao;
#ifdef CONFIG_MODULES
request_module("tveeprom");
request_module("ir-kbd-i2c");
@@ -275,12 +275,8 @@ void em28xx_card_setup(struct em28xx *dev)
dev->tuner_type= tv.tuner_type;
if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
+ dev->i2s_speed=2048000;
dev->has_msp34xx=1;
- memset (&ao,0,sizeof(ao));
-
- ao.index=2;
- ao.mode=V4L2_AUDMODE_32BITS;
- em28xx_i2c_call_clients(dev, VIDIOC_S_AUDOUT, &ao);
} else
dev->has_msp34xx=0;
}
diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c
index 94696254e..7f05fcd23 100644
--- a/linux/drivers/media/video/em28xx/em28xx-video.c
+++ b/linux/drivers/media/video/em28xx/em28xx-video.c
@@ -368,6 +368,8 @@ static void video_mux(struct em28xx *dev, int index)
em28xx_videodbg("Setting input index=%d, vmux=%d, amux=%d\n",index,input,dev->ctl_ainput);
if (dev->has_msp34xx) {
+ if (dev->i2s_speed)
+ em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ, &dev->i2s_speed);
em28xx_i2c_call_clients(dev, VIDIOC_S_AUDIO, &dev->ctl_ainput);
ainput = EM28XX_AUDIO_SRC_TUNER;
em28xx_audio_source(dev, ainput);
diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h
index ef332d3e6..7a62c6e84 100644
--- a/linux/drivers/media/video/em28xx/em28xx.h
+++ b/linux/drivers/media/video/em28xx/em28xx.h
@@ -217,6 +217,8 @@ struct em28xx {
unsigned int has_msp34xx:1;
unsigned int has_tda9887:1;
+ u32 i2s_speed; /* I2S speed for audio digital stream */
+
enum em28xx_decoder decoder;
int tuner_type; /* type of the tuner */