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V4L/DVB (11176): pvrusb2: Tie in wm8775 sub-device handling

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Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mike Isely 2009-03-07 00:39:34 -03:00 committed by Mauro Carvalho Chehab
parent edb9dcb885
commit 5f6dae802c
4 changed files with 33 additions and 1 deletions
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1
drivers/media/video/pvrusb2/pvrusb2-devattr.h
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@ -39,6 +39,7 @@
#define PVR2_CLIENT_ID_SAA7115 3
#define PVR2_CLIENT_ID_TUNER 4
#define PVR2_CLIENT_ID_CS53132A 5
#define PVR2_CLIENT_ID_WM8775 6
struct pvr2_device_client_desc {
/* One ovr PVR2_CLIENT_ID_xxxx */

4
drivers/media/video/pvrusb2/pvrusb2-hdw.c
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@ -36,6 +36,7 @@
#include "pvrusb2-encoder.h"
#include "pvrusb2-debug.h"
#include "pvrusb2-fx2-cmd.h"
#include "pvrusb2-wm8775.h"
#define TV_MIN_FREQ 55250000L
#define TV_MAX_FREQ 850000000L
@ -109,7 +110,7 @@ typedef void (*pvr2_subdev_update_func)(struct pvr2_hdw *,
struct v4l2_subdev *);
static const pvr2_subdev_update_func pvr2_module_update_functions[] = {
/* ????? */
[PVR2_CLIENT_ID_WM8775] = pvr2_wm8775_update,
};
static const char *module_names[] = {
@ -118,6 +119,7 @@ static const char *module_names[] = {
[PVR2_CLIENT_ID_SAA7115] = "saa7115",
[PVR2_CLIENT_ID_TUNER] = "tuner",
[PVR2_CLIENT_ID_CS53132A] = "cs53132a",
[PVR2_CLIENT_ID_WM8775] = "wm8775",
};

26
drivers/media/video/pvrusb2/pvrusb2-wm8775.c
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@ -37,6 +37,8 @@
#include <linux/errno.h>
#include <linux/slab.h>
struct pvr2_v4l_wm8775 {
struct pvr2_i2c_handler handler;
struct pvr2_i2c_client *client;
@ -158,6 +160,30 @@ int pvr2_i2c_wm8775_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
}
void pvr2_wm8775_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
{
if (hdw->input_dirty) {
struct v4l2_routing route;
memset(&route, 0, sizeof(route));
switch (hdw->input_val) {
case PVR2_CVAL_INPUT_RADIO:
route.input = 1;
break;
default:
/* All other cases just use the second input */
route.input = 2;
break;
}
pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775"
" set_input(val=%d route=0x%x)",
hdw->input_val, route.input);
sd->ops->audio->s_routing(sd, &route);
}
}
/*

3
drivers/media/video/pvrusb2/pvrusb2-wm8775.h
View File

@ -37,6 +37,9 @@
#include "pvrusb2-i2c-track.h"
int pvr2_i2c_wm8775_setup(struct pvr2_hdw *,struct pvr2_i2c_client *);
#include "pvrusb2-hdw-internal.h"
void pvr2_wm8775_update(struct pvr2_hdw *, struct v4l2_subdev *sd);
#endif /* __PVRUSB2_WM8775_H */