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

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>

drivers/staging/media/go7007/go7007-priv.h

@@ -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)

drivers/staging/media/go7007/go7007-usb.c

@@ -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 |

drivers/staging/media/go7007/go7007-v4l2.c

@@ -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);