diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-wm8775.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-wm8775.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c index f6fcf0ac611..40b221fe802 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c +++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c @@ -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); + } +} + /* |