-static void decoder_detach(struct pvr2_v4l_cx2584x *ctxt)
-{
- ctxt->client->handler = NULL;
- ctxt->hdw->decoder_ctrl = NULL;
- kfree(ctxt);
-}
-
-
-static int decoder_check(struct pvr2_v4l_cx2584x *ctxt)
-{
- unsigned long msk;
- unsigned int idx;
-
- for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]);
- idx++) {
- msk = 1 << idx;
- if (ctxt->stale_mask & msk) continue;
- if (decoder_ops[idx].check(ctxt)) {
- ctxt->stale_mask |= msk;
- }
- }
- return ctxt->stale_mask != 0;
-}
-
-
-static void decoder_update(struct pvr2_v4l_cx2584x *ctxt)
-{
- unsigned long msk;
- unsigned int idx;
-
- for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]);
- idx++) {
- msk = 1 << idx;
- if (!(ctxt->stale_mask & msk)) continue;
- ctxt->stale_mask &= ~msk;
- decoder_ops[idx].update(ctxt);
- }
-}
-
-
-static void decoder_enable(struct pvr2_v4l_cx2584x *ctxt,int fl)
-{
- pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx25840 decoder_enable(%d)",fl);
- pvr2_v4l2_cmd_stream(ctxt->client,fl);
-}
-
-
-static int decoder_detect(struct pvr2_i2c_client *cp)
-{
- int ret;
- /* Attempt to query the decoder - let's see if it will answer */
- struct v4l2_queryctrl qc;
-
- memset(&qc,0,sizeof(qc));
-
- qc.id = V4L2_CID_BRIGHTNESS;
-
- ret = pvr2_i2c_client_cmd(cp,VIDIOC_QUERYCTRL,&qc);
- return ret == 0; /* Return true if it answered */
-}
-
-
-static int decoder_is_tuned(struct pvr2_v4l_cx2584x *ctxt)
-{
- struct v4l2_tuner vt;
- int ret;
-
- memset(&vt,0,sizeof(vt));
- ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_G_TUNER,&vt);
- if (ret < 0) return -EINVAL;
- return vt.signal ? 1 : 0;
-}
-
-
-static unsigned int decoder_describe(struct pvr2_v4l_cx2584x *ctxt,
- char *buf,unsigned int cnt)
-{
- return scnprintf(buf,cnt,"handler: pvrusb2-cx2584x-v4l");
-}
-
-
-static void decoder_reset(struct pvr2_v4l_cx2584x *ctxt)
-{
- int ret;
- ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,NULL);
- pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx25840 decoder_reset (ret=%d)",ret);
-}
-
-
-static const struct pvr2_i2c_handler_functions hfuncs = {
- .detach = (void (*)(void *))decoder_detach,
- .check = (int (*)(void *))decoder_check,
- .update = (void (*)(void *))decoder_update,
- .describe = (unsigned int (*)(void *,char *,unsigned int))decoder_describe,
+/* Specific to gotview device */
+static const struct routing_scheme_item routing_schemegv[] = {
+ [PVR2_CVAL_INPUT_TV] = {
+ .vid = CX25840_COMPOSITE2,
+ .aud = CX25840_AUDIO5,
+ },
+ [PVR2_CVAL_INPUT_RADIO] = {
+ /* line-in is used for radio and composite. A GPIO is
+ used to switch between the two choices. */
+ .vid = CX25840_COMPOSITE1,
+ .aud = CX25840_AUDIO_SERIAL,
+ },
+ [PVR2_CVAL_INPUT_COMPOSITE] = {
+ .vid = CX25840_COMPOSITE1,
+ .aud = CX25840_AUDIO_SERIAL,
+ },
+ [PVR2_CVAL_INPUT_SVIDEO] = {
+ .vid = (CX25840_SVIDEO_LUMA3|CX25840_SVIDEO_CHROMA4),
+ .aud = CX25840_AUDIO_SERIAL,
+ },