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[media] go7007: set up the saa7115 audio clock correctly

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The s_crystal_freq operation has to be called for the saa7115 to
set up the audio clock correctly.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-03-11 06:12:10 -03:00 committed by Mauro Carvalho Chehab
parent 9ff76e36dc
commit b95dd82cd1
3 changed files with 12 additions and 1 deletions
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1
drivers/staging/media/go7007/go7007-priv.h
View File

@ -60,6 +60,7 @@ struct go7007;
#define GO7007_SENSOR_TV (1<<7)
#define GO7007_SENSOR_VBI (1<<8)
#define GO7007_SENSOR_SCALING (1<<9)
#define GO7007_SENSOR_SAA7115 (1<<10)
/* Characteristics of audio sensor devices */
#define GO7007_AUDIO_I2S_MODE_1 (1)

5
drivers/staging/media/go7007/go7007-usb.c
View File

@ -88,6 +88,7 @@ static struct go7007_usb_board board_matrix_ii = {
.sensor_flags = GO7007_SENSOR_656 |
GO7007_SENSOR_VALID_ENABLE |
GO7007_SENSOR_TV |
GO7007_SENSOR_SAA7115 |
GO7007_SENSOR_VBI |
GO7007_SENSOR_SCALING,
.num_i2c_devs = 1,
@ -131,7 +132,7 @@ static struct go7007_usb_board board_matrix_reload = {
.num_i2c_devs = 1,
.i2c_devs = {
{
.type = "saa7115",
.type = "saa7113",
.addr = 0x25,
.is_video = 1,
},
@ -160,6 +161,7 @@ static struct go7007_usb_board board_star_trek = {
.sensor_flags = GO7007_SENSOR_656 |
GO7007_SENSOR_VALID_ENABLE |
GO7007_SENSOR_TV |
GO7007_SENSOR_SAA7115 |
GO7007_SENSOR_VBI |
GO7007_SENSOR_SCALING,
.audio_flags = GO7007_AUDIO_I2S_MODE_1 |
@ -207,6 +209,7 @@ static struct go7007_usb_board board_px_tv402u = {
.sensor_flags = GO7007_SENSOR_656 |
GO7007_SENSOR_VALID_ENABLE |
GO7007_SENSOR_TV |
GO7007_SENSOR_SAA7115 |
GO7007_SENSOR_VBI |
GO7007_SENSOR_SCALING,
.audio_flags = GO7007_AUDIO_I2S_MODE_1 |

7
drivers/staging/media/go7007/go7007-v4l2.c
View File

@ -35,6 +35,7 @@
#include <media/v4l2-ioctl.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-event.h>
#include <media/saa7115.h>
#include "go7007.h"
#include "go7007-priv.h"
@ -1461,6 +1462,12 @@ int go7007_v4l2_init(struct go7007 *go)
v4l2_disable_ioctl(go->video_dev, VIDIOC_S_AUDIO);
v4l2_disable_ioctl(go->video_dev, VIDIOC_ENUMAUDIO);
}
/* Setup correct crystal frequency on this board */
if (go->board_info->sensor_flags & GO7007_SENSOR_SAA7115)
v4l2_subdev_call(go->sd_video, video, s_crystal_freq,
SAA7115_FREQ_24_576_MHZ,
SAA7115_FREQ_FL_APLL | SAA7115_FREQ_FL_UCGC |
SAA7115_FREQ_FL_DOUBLE_ASCLK);
go7007_s_input(go);
if (go->board_info->sensor_flags & GO7007_SENSOR_TV)
go7007_s_std(go);