diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-video-v4l.c')
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-video-v4l.c | 64 |
1 files changed, 54 insertions, 10 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c index 4059648c7056..ad28c5d3ad83 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c @@ -28,9 +28,10 @@ */ #include "pvrusb2-video-v4l.h" -#include "pvrusb2-i2c-cmd-v4l2.h" +#include "pvrusb2-i2c-cmd-v4l2.h" + #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" #include <linux/videodev2.h> @@ -39,15 +40,6 @@ #include <linux/errno.h> #include <linux/slab.h> -struct pvr2_v4l_decoder { - struct pvr2_i2c_handler handler; - struct pvr2_decoder_ctrl ctrl; - struct pvr2_i2c_client *client; - struct pvr2_hdw *hdw; - unsigned long stale_mask; -}; - - struct routing_scheme { const int *def; unsigned int cnt; @@ -70,6 +62,16 @@ static const struct routing_scheme routing_schemes[] = { }, }; +struct pvr2_v4l_decoder { + struct pvr2_i2c_handler handler; + struct pvr2_decoder_ctrl ctrl; + struct pvr2_i2c_client *client; + struct pvr2_hdw *hdw; + unsigned long stale_mask; +}; + + + static void set_input(struct pvr2_v4l_decoder *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; @@ -245,6 +247,48 @@ int pvr2_i2c_decoder_v4l_setup(struct pvr2_hdw *hdw, } +void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) +{ + if (hdw->srate_dirty) { + u32 val; + pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_audio %d", + hdw->srate_val); + switch (hdw->srate_val) { + default: + case V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000: + val = 48000; + break; + case V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100: + val = 44100; + break; + case V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000: + val = 32000; + break; + } + sd->ops->audio->s_clock_freq(sd, val); + } + if (hdw->input_dirty) { + struct v4l2_routing route; + const struct routing_scheme *sp; + unsigned int sid = hdw->hdw_desc->signal_routing_scheme; + pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_input(%d)", + hdw->input_val); + if ((sid < ARRAY_SIZE(routing_schemes)) && + ((sp = routing_schemes + sid) != NULL) && + (hdw->input_val >= 0) && + (hdw->input_val < sp->cnt)) { + route.input = sp->def[hdw->input_val]; + } else { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "*** WARNING *** subdev v4l2 set_input:" + " Invalid routing scheme (%u) and/or input (%d)", + sid, hdw->input_val); + return; + } + route.output = 0; + sd->ops->video->s_routing(sd, &route); + } +} /* |