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V4L/DVB (7722): pvrusb2: Implement FM radio support for Gotview USB2.0 DVD 2 

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mike Isely 2008-04-21 03:50:39 -03:00 committed by Mauro Carvalho Chehab
parent 21684ba921
commit 1df59f0b90
3 changed files with 31 additions and 1 deletions
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4
drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
View File

@ -84,7 +84,9 @@ static const struct routing_scheme_item routing_schemegv[] = {
.vid = CX25840_COMPOSITE2,
.aud = CX25840_AUDIO5,
},
[PVR2_CVAL_INPUT_RADIO] = { /* Treat the same as composite */
[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,
},

1
drivers/media/video/pvrusb2/pvrusb2-devattr.c
View File

@ -124,6 +124,7 @@ static const struct pvr2_device_desc pvr2_device_gotview_2 = {
.flag_has_cx25840 = !0,
.default_tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
.flag_has_analogtuner = !0,
.flag_has_fmradio = !0,
.flag_has_composite = !0,
.flag_has_svideo = !0,
.signal_routing_scheme = PVR2_ROUTING_SCHEME_GOTVIEW,

27
drivers/media/video/pvrusb2/pvrusb2-hdw.c
View File

@ -1321,6 +1321,12 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
}
done:
if (hdw->hdw_desc->signal_routing_scheme ==
PVR2_ROUTING_SCHEME_GOTVIEW) {
/* Ensure that GPIO 11 is set to output for GOTVIEW
hardware. */
pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0);
}
return ret;
}
@ -1735,6 +1741,13 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
if (!pvr2_hdw_dev_ok(hdw)) return;
if (hdw->hdw_desc->signal_routing_scheme ==
PVR2_ROUTING_SCHEME_GOTVIEW) {
/* Ensure that GPIO 11 is set to output for GOTVIEW
hardware. */
pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0);
}
pvr2_hdw_commit_setup(hdw);
hdw->vid_stream = pvr2_stream_create();
@ -2498,6 +2511,20 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
hdw->active_stream_type = hdw->desired_stream_type;
}
if (hdw->hdw_desc->signal_routing_scheme ==
PVR2_ROUTING_SCHEME_GOTVIEW) {
u32 b;
/* Handle GOTVIEW audio switching */
pvr2_hdw_gpio_get_out(hdw,&b);
if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
/* Set GPIO 11 */
pvr2_hdw_gpio_chg_out(hdw,(1 << 11),~0);
} else {
/* Clear GPIO 11 */
pvr2_hdw_gpio_chg_out(hdw,(1 << 11),0);
}
}
/* Now execute i2c core update */
pvr2_i2c_core_sync(hdw);